B1

Minimizing signal stub length for high speed busses

Grant Date: 2003-07-29 Patent Number: 6601125
utility
Application Number: 09528757
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-08-24

An integrated circuit package for electrically interconnecting a first bus signal path disposed on a printed circuit board and a second bus signal path disposed on the printed circuit board. The integrated circuit package may have a substrate, an integrated circuit chip die supported by the substrate. The interconnection network may be for electrically connecting the first bus signal path and the second bus signal path to a chip pad on the chip die. Thus, the first bus signal path and the second bus signal path may be electrically interconnected by only the interconnection circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Storage apparatus, an access control apparatus for a recording medium and an access control method for a recording medium

Grant Date: 2003-07-29 Patent Number: 6601152
utility
Application Number: 09497444
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2015-08-24

In a storage apparatus, a recording medium has a first recording region and a second recording region. A command executor sets a first and second password in the first and second recording region respectively for performing access control so as to restrict unauthorized access to the recording medium by a third party. An access controller performs the access control on the basis of the first password and the second password. When initializing the recording medium, only the first recording region can be initialized. It is possible to effectively perform the access control on the recording medium all the time by an authorized user and to maintain the security.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Processor which executes pipeline processing having a plurality of stages and which has an operand bypass predicting function

Grant Date: 2003-07-29 Patent Number: 6601162
utility
Application Number: 09487763
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2015-08-24

A bypass logic circuit (30) generates select signals (SelRs0, SelRt0, SelRs1 and SelRt1) by using prediction result flags (PrdNTkn1A and PrdNTkn1D) which are results of prediction about branch, instead of a branch condition not-taken signal (NTknA) actually output from a branch unit (52). Bypass multiplexers (44, 46, 54, 56) select operands to be output to ALU (42) or the branch unit (52) on the basis of these select signals (SelRs0, SelRt0, SelRs1 and SelRt1). Therefore, ample time is given for generating these select signals (SelRs0, SelRt0, SelRs1 and SelRt1).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for reliable data transmission over fading internet communication channels

Grant Date: 2003-07-29 Patent Number: 6601209
utility
Application Number: 09528754
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-08-24

The present invention relates to a system and method for reliably transmitting Internet Protocol (IP) data packets over fading Internet communication channels. The invented system 10 comprises a transmitting device 12 having an interleaver circuit 22. The invented system 10 also includes a receiving device 14 having a de-interleaver circuit 38. The transmitting device 12 and the receiving device 14 communicate over a fading Internet communication channel 16. The transmitting device 12 applies error control coding to the IP packets before they are transmitted over the fading Internet communication channel 16. The Interleaver circuit 22 interleaves the IP data packets before transmitting them over the fading Internet channel 16. The receiving device 14 receives the interleaved IP packets from the fading Internet channel 16. The de-interleaver circuit 38 de-interleaves the received IP data packets. The receiving device 14 also uses the error control coding to detect and correct any errors incurred during transmission. The interleaving “spreads out” transmission errors over several IP packets and thus makes the error control and correction process more effective and efficient.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Traceback buffer management for VLSI Viterbi decoders

Grant Date: 2003-07-29 Patent Number: 6601215
utility
Application Number: 09495554
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-08-24

This invention concerns a novel traceback memory management method and apparatus in which a memory stores Viterbi trellis state records and shifts the records in a manner so that the memory mirrors the relevant portion of the trellis accessed during the traceback for error correction and decoding. Several pointers are used so that a random access memory (RAM) can store and access the Viterbi trellis state records with only a minimum amount of hardware required to implement the memory accesses. In certain instances, where memory length is a power of 2, entire elements needed in the address generation steps are eliminated by the invention, thereby saving valuable chip area and clock cycles.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Client/server behavioral modeling and testcase development using VHDL for improved logic verification

Grant Date: 2003-07-29 Patent Number: 6601229
utility
Application Number: 09521990
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-08-24

A system, method and computer program features of the present invention, relate to verification or simulation of a design using a behavioral model structure for use in a Client/Server configuration. A physical part presents the external interface, and a functional procedural part which is comprised of at least one VHDL process. A testcase is a set of procedure calls written in VHDL. The present invention describes the architecture and implementation of a client/server behavioral model and procedural approach for testcase development which results in significant gain in productivity, quality of logic verification, and portability.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for creating and documenting procedures

Grant Date: 2003-07-29 Patent Number: 6601232
utility
Application Number: 09486445
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-08-29

A system and method are employed for the creation of test procedures. Through use of a data network (12), remotely located users may access the system and either retrieve existing test procedures or create new ones. Further, the system provides the capability to combine new procedures with pre-existing templates. The system may provide a number of sections (44-60) in which a system user may enter information for creating a test procedure. Further functions are provided to edit test procedure (32), copy, rename or delete test procedures, as well as submit a test procedure (38) for approval. Following acceptance and approval (40) of the test procedure the facility to execute the procedure exists. The system user enters the required information into the fields provided in the automated procedure and executes the procedure documenting each step and entering notes or flag information during the interactive session. The results are documented and time tagged for later review and acceptance by the appropriate parties.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for producing a distributed wave winding

Grant Date: 2003-08-05 Patent Number: 6601286
utility
Application Number: 09508186
Filing Date: 2000-03-08
Entity Status: SMALL
Status Date: 2011-09-05

A device is provided for producing a distributed wave winding. To improve the currently used method for producing a distributed wave winding the device provides for a relative indexing to be carried out between a template and a coil receiver after a first concentric coil group has been transferred from the template to the coil receiver. After this indexing, a further concentric coil group of the same phase, with a connection to the first coil group, is wound on the template and transferred to the coil receiver. The template and coil receiver rotate synchronously during the winding of the further coil group.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Human-figure display system

Grant Date: 2003-08-05 Patent Number: 6601326
utility
Application Number: 09479978
Filing Date: 2000-01-10
Entity Status: SMALL
Status Date: 2011-09-05

A repositionable display system in the shape of a human figure that can be used to communicate information by holding signs or by making simple gestures; or it can be used to support various items such as clothing or accessories. The repositionable display is in the shape of a life-size human form comprising a head, torso, arms, and legs. A two-pin connection forms each shoulder and hip joint, thereby allowing for positioning of the arm and legs in multiple planes. A single-pin connection forms the wrist, elbow, and knee joints. Each of the pin connections are removable, thereby allowing for assembly and disassembly of the repositionable display system. A stand may be provided to maintain the repositionable display system in a substantially upright position. Cedar wood may be used to construct the repositionable display system which assists in repelling insects while emitting a pleasing aroma.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Child safety device, alarm and lock for firearms

Grant Date: 2003-08-05 Patent Number: 6601332
utility
Application Number: 09499539
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2011-09-05

Trigger lock, safety and alarm devices for a firearm includes a trigger clamp that immobilizes the devices on the firearm in a position in which the device cannot be moved with respect to the firearm to actuate the trigger and discharge the firearm. The devices include a locking mechanism that is used to mount the device to the firearm. An alarm on the device is sounded by actuation of a motion sensor when the device is moved, for example, when the firearm is moved. The alarm can be enabled and disabled using buttons mounted on the devices, and an indicator light flashes on the devices when the alarm is enabled. The keys are also used to operate the locking mechanism to lock or unlock the devices.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lever-operated actuator drive unit and operating lever unit

Grant Date: 2003-08-05 Patent Number: 6601386
utility
Application Number: 09497768
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

An actuator drive unit in which either of two types of actuators and a drive direction thereof (either forward direction or backward direction) are corresponded to respective four pistons. When one of the four pistons in one of four displacement signal generating units generates a displacement signal, the actuator corresponding to the piston generating the displacement signal is driven in a corresponding drive direction, by an amount of drive corresponding to the displacement signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method of assembling and locking fixed dumbells, barbells and the like

Grant Date: 2003-08-05 Patent Number: 6602169
utility
Application Number: 09522860
Filing Date: 2000-01-19
Entity Status: SMALL
Status Date: 2011-09-05

A method of assembly, tightening and locking fixed weight dumbbells and barbells which is commonly provided with weight plates whether individual or one piece styles, a handle or bar with or without an end plate and a locking female member to retain plate(s) to the handle or the bar. The locking member consists of a spring steel oblong threaded insert that can be installed in any shape body i.e. hex, square, round etc. The insert threads over a threaded handle or bar and retains the plates in different size weight configurations. The threaded insert goes on under light hand tool pressure and conforms to the threaded handle or bar. Once applied pressure ceases it locks into position. It may be adjusted as needed and will riot loosen under shock or vibration. It will lock wherever it is left and is considered tension adjustable. It will adapt to wear and may be tightened or loosened as many times as the circumstances require.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Remote surgery support system

Grant Date: 2003-08-05 Patent Number: 6602185
utility
Application Number: 09503520
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A first signal transmission apparatus installed in an operating room and a second signal transmission apparatus installed in a remote control room in a remote place are linked by a public line. Assuming that surgery is performed on a patient using a surgical instrument in the operating room while endoscopic images are viewed, the surgical instrument can be controlled using a first controller. The control and patient data are displayed on a display device via a second controller connected to the second signal transmission apparatus. The state of the surgical instrument and the patient data can always be checked in the remote control room. Surgical instructions or any other surgical support can be given easily.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sanitary napkin

Grant Date: 2003-08-05 Patent Number: 6602236
utility
Application Number: 09522143
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A sanitary napkin 1 includes respective pairs of upper and lower layer flaps 11, 12 placed upon each other, each of the upper layer flaps 11 is elastically stretchable longitudinally of the napkin 1 and each of the lower layer flaps 12 is provided with a wing 13, and thereby prevent the menstrual discharge from leaking sideways.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for reaming a patella

Grant Date: 2003-08-05 Patent Number: 6602258
utility
Application Number: 09531521
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

An apparatus for reaming a patella includes a clamp for securing the patella and a reamer. The reamer includes a depth scale to indicate a depth to which the patella has been reamed. The clamp includes a pivoting collet to enable the clamp to stably secure different patellas having a variety of shapes and sizes. The stability of the collet is ensured by a plurality of prongs on the side contacting the patella, which are arranged to be equally spaced around the peak of the patella. Using this reaming apparatus, the depth to which the patella is reamed can be accurately determined. The reamed patella can then be fitted with a prosthesis to coordinate with a femoral prosthesis fitted on a resected femur and a tibial prosthesis fitted on a resected proximal end of a tibia to form a reconstructed knee joint which is substantially at anatomic level and has a proper degree of laxity in both flexion and extension.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Corneal vacuum centering guide and dissector

Grant Date: 2003-08-05 Patent Number: 6602266
utility
Application Number: 09492729
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2015-08-31

This invention is a surgical device for producing a generally circular, interlamellar pathway within the corneal stroma of the eye. The device is made up of three major components: a vacuum centering guide having an inner bore which fits at one end against the front of the eye, a barrel which fits within the inner bore of the centering guide and to which is attached the third major component, a generally circular dissecting ring. The dissecting ring is shaped in such way that when an eye surgeon twists the barrel to which the ring is attached, the ring moves through the interlamellar space in the stroma producing the desired channel or pathway. The centering guide may optionally include a ring having one or more pins which firmly engage the cornea's epiphilium. The constituent parts of the surgical device, particularly the dissecting ring, also form a part of this invention. A split ring, or intracorneal ring (“ICR”), is inserted into the intrastromal passageway produced by the inventive device. The ICR changes the shape of the cornea and, in doing so, provides a chosen measure of visual correction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for enhancing the starch gelation in legumes

Grant Date: 2003-08-05 Patent Number: 6602534
utility
Application Number: 09489746
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

The present invention is directed to a method of preparing a legume resulting in reduced flatulence when ingested and the product thus prepared. It is also directed to a process for reducing the flatulence of a flatulence-causing legume. It is also directed to a product produced therefrom.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of preparing vaporized antimony precursors

Grant Date: 2003-08-05 Patent Number: 6602541
utility
Application Number: 09518516
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A process for depositing an antimony-containing coating upon a surface of a heated glass substrate includes dissolving an antimony halide in an organic solvent to form an antimony halide containing solution. This solution is then vaporized to form a gaseous antimony precursor. The gaseous antimony precursor is then directed toward and along the surface of the heated glass substrate. The antimony precursor is reacted at or near the surface to form an antimony containing coating.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for reducing isolation stress in integrated circuits

Grant Date: 2003-08-05 Patent Number: 6602798
utility
Application Number: 09518154
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

Stress resulting from silicon nitride is diminished by forming an oxidation mask with silicon nitride having a graded silicon concentration. Grading is accomplished by changing the silicon content in the silicon nitride by varying the amount of hydride, such as dichlorosilane (DCS), mixed with ammonia. The silicon nitride can be graded in a substantially linear or non-linear fashion. Silicon nitride formed with higher levels of DCS mixed with ammonia is referred to as silicon rich nitride because of its relatively higher silicon content. In one embodiment, the graded silicon nitride may be formed with one type of non-linear silicon grading, an abrupt junction. In other embodiments, the silicon nitride is formed in a variety of shapes fashioned during or after silicon nitride growth. In one embodiment, the stress from the silicon nitride is reduced by forming a polysilicon buffer layer between two silicon nitride layers. In another embodiment, the stress from the silicon nitride is reduced by forming the silicon nitride on a pad layer, which in turn is formed on a base layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Processes for making alkylbenzenesulfonate surfactants and products thereof

Grant Date: 2003-08-05 Patent Number: 6602840
utility
Application Number: 09478909
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

The present invention is in the field of processes for making alkylbenzenesulfonate surfactants. The processes herein include a combination of two essential steps, delinearization and alkylation. The delinearization step selected herein introduces particular types of limited branching into an aliphatic hydrocarbon having ten or more, but no more than about 16, carbon atoms. The hydrocarbon includes olefin having a hydrocarbon chain length suitable for detergent manufacture, e.g., C10-C14, or a corresponding paraffin. The second essential step is an alkylation step having an internal isomer selectivity of from 0 to no more than about 40 in which the hydrocarbon is used to monoalkylate benzene catalytically with an alkylation catalyst. Such alkylation catalysts preferably comprise an at least partially crystalline porous zeolite-containing solid, the zeolite having moderate acidity and intermediate pore size. Preferred alkylation catalysts include certain at least partially dealuminized acidic nonfluoridated mordenites. The processes herein further comprise sulfonating, neutralizing and incorporating the resulting modified alkylbenzenesulfonate surfactants into consumer products. The invention relates also to the products of the processes, including modified surfactants and consumer cleaning products containing them.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Extraction of zein protein from gluten meal

Grant Date: 2003-08-05 Patent Number: 6602985
utility
Application Number: 09501836
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

Zein is recovered from gluten meal prepared by wet milling procedures by washing the gluten with clean water to remove water-soluble components; separating the water-soluble components and recovering the water-insoluble components; extracting the water insoluble components with hydrous ethanol solvent to extract zein; recovering the crude zein extract; treating the crude zein extract with an adsorbent that adsorbs at least one of color, odor, oil and fatty acid; and to yield a purified zein extract.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antifuse structure suitable for VLSI application

Grant Date: 2003-08-05 Patent Number: 6603187
utility
Application Number: 09513249
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

The present invention relates to a high performance, high reliability antifuse using conductive electrodes. According to first and second embodiments, the problem of switch-off in conductor-to-conductor antifuses is solved by utilizing conductive electrode materials having a relatively lower thermal conductivity than prior art electrode materials and by utilizing relatively thin electrodes, thus increasing their thermal resistance. According to a third embodiment, a relatively thin barrier layer is placed between one or both of the low thermal conductivity electrodes and the antifuse material to prevent reaction between the conductive electrodes and the antifuse material, or the materials used in manufacturing. According to a fourth embodiment, low thermal conductivity conductors are used for both electrodes in the conductor-to-conductor antifuse to achieve enhanced reliability and freedom from switch-off. According to a fifth embodiment, switch-off is cured in conductor-to-conductor antifuses without compromising low on-state resistance of the antifuse.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hermetically sealed container and image forming apparatus

Grant Date: 2003-08-05 Patent Number: 6603254
utility
Application Number: 09510150
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A hermetically sealed container includes a front substrate, a back substrate disposed opposite to the front substrate, and an outer frame disposed in a peripheral portion between the front substrate and the back substrate. The front and back substrates and the outer frame are bonded with an adhesive to form a hermetically sealed space. When a ratio W/T of width W and thickness of T of the outer frame is set to an aspect ratio A of the outer frame, 1.5≦A.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Image display unit

Grant Date: 2003-08-05 Patent Number: 6603255
utility
Application Number: 09506698
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

An image display unit includes first and second substrates spaced from each other, an electron source arranged on the first substrate, and an image display member arranged on the second substrate and having a first electric conductor. A second electric conductor is in contact with the first electric conductor through an opening formed in the first substrate. The second electric conductor has a holding member with a portion in contact with the first substrate and a portion joined to the first substrate through an adhesive. The holding member may also have a portion coming in contact with an outer surface of the first substrate and a portion joined to the outer surface of the first substrate through the adhesive.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Field emission type display

Grant Date: 2003-08-05 Patent Number: 6603256
utility
Application Number: 09526468
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

There is provided a field emission type display which is capable of suppressing deterioration of image quality which otherwise occurs due to stepwise cuts and to the increase of wiring resistance caused by a thin width of a cathode line and which causes less failures. The display includes a plurality of cathode lines having an equal line width within the pixel and is structurally based on a multiple gradation representing a scheme of controlling spatial gradation display by changing the number of field emission type emitters to be driven by changing the number of cathode lines to be selected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Security system and method

Grant Date: 2003-08-05 Patent Number: 6603388
utility
Application Number: 09489257
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A security system for actuating a security mechanism of a vehicle includes a transceiver coupled to the security mechanism and having one transmission channel for transmitting a first signal and a number of reception channels. A remote radio-frequency transponder key has a number of transmission channels and one reception channel matched to the respective reception and transmission channels of the transceiver. The transponder key is arranged to transmit an unlock signal to the transceiver upon reception of the first signal. The unlock signal is verified by the transceiver as valid before actuating the security mechanism. The transceiver is further arranged to select a channel for reception of the unlock signal and to embed the identity of the selected channel in the first signal, such that the transponder key transmits the unlock signal using the selected channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Color shading correction device and luminance shading correction device

Grant Date: 2003-08-05 Patent Number: 6603452
utility
Application Number: 09495290
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A correction circuit 50 is provided to correct the luminance shading caused by uneven thickness of the liquid crystal layer in the LCD panel. The correction circuit 50 generates a correction signal obtained by modulating the gradually changing signal with smaller amplitude at positions closer to the center in the horizontal direction of the LCD panel and with smaller amplitude at positions closer to the center in the vertical direction when the signal is seen vertically. The signal in the lowfrequency range components of the video signal is used for such modulation. After addind the correction signal from the correction circuit 50 to the video signal by the adder 51, the signal is processed for AC driving and then supplied to the LCD panel section 10. By thus superimposing the correction signal on the video signal for the LCD panel, the luminance shading can be corrected. In particular, by correcting the luminance shadings on the LCD panels in the three-panel type unit so as to achieve the same pattern and brightness characteristics, color shading generation can be suppressed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for examining rotationally symmetrical objects

Grant Date: 2003-08-05 Patent Number: 6603540
utility
Application Number: 09497826
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2011-09-05

The invention pertains to a method for examining a series of objects that are symmetrical in reference to a rotational axis, e.g., circular disks, during or after the manufacturing process of the disks. In particular, the invention pertains to the optical examination of circular data carriers, e.g., CD, DVDs, CD-Rs or the like. The invention proposes that each object contains at least one marking or is provided with at least one marking. The marking makes it possible to unequivocally determine the angular position of each object about the rotational axis in reference to the marking for objects manufactured in the same manufacturing process. At least one section of the objects is scanned by at least one scanning element, and the marking is detected during the examination process. The scanning result and/or examination result of geometric regions with corresponding positions on the objects in reference to the marking is determined and/or evaluated and/or displayed on a display element in the same angular position in reference to the marking. A defect that always occurs at the same position will always have the same geometric data independent of the rotation of the object to be examined during its transport to the examination point and can be treated with other criteria.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gas detecting apparatus using laser absorption spectroscopy

Grant Date: 2003-08-05 Patent Number: 6603555
utility
Application Number: 09478828
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A gas detecting apparatus includes a gas cell, a laser source, a light diffuser and a photodetector. The gas cell has a gas inlet hole for letting the target gas come inside and a gas discharge hole for discharging the target gas, and retains a target gas to be detected. The laser source emits coherent light into the gas cell in order to detect a concentration of the target gas. The light diffuser is disposed in the optical path of the coherent light output from the laser source to diffuse the coherent light, thereby eliminating coherence of the coherent light. The photodetector receives light diffused by the light diffuser.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic wear debris collector for air bearing of a spindle motor in a hard disk drive

Grant Date: 2003-08-05 Patent Number: 6603632
utility
Application Number: 09519970
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A method and apparatus for providing magnetic wear debris collection for an air bearing of a spindle motor in a hard disk drive is disclosed. A magnetic ring is provided near one end of the journal bearing forming an air bearing. In addition, the mating surface of the air bearing is paramagnetic or ferromagnetic material. The magnetic ring, acting as a debris collector, collects debris from the air bearing to prevent wear debris form reaching the head/disk interface, which can lead to a head crash. The journal bearing includes a mating surface. The mating surface may be of a paramagnetic or ferromagnetic material. A thrust bearing is provided to axially support the hub. The thrust bearing may be an oil bearing or an air bearing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical system driving device having improved vibrational characteristics and optical recording apparatus incorporating the same

Grant Date: 2003-08-05 Patent Number: 6603727
utility
Application Number: 09492097
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

Disclosed are an optical system driving device, for preventing the unwanted vibration of an elastic member supporting a holder on which an object lens is mounted, as well as resolving a resonance frequency problem and for increasing manufacturing efficiency and reducing the number of parts required, and an optical recording apparatus incorporating such an optical system driving device. The optical system driving device includes a holder holding an optical element; support means for supporting the holder and permitting its displacement in a focusing direction; a carriage mounting the holder and the support means moving in a tracking direction; drive coils included in the holder for displacing the holder in the focusing direction; and a flexible printed board supplying a drive current to the drive coils. The support means includes a fixed portion and an elastic member, one end of which is fixed to the fixed portion and the other end of which is connected to the holder. Further, a vibration damping member, connected to the fixed portion, is mounted on the side of the elastic member and is sandwiched between the flexible printed board and the elastic member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication device for transmitting message signals

Grant Date: 2003-08-05 Patent Number: 6603736
utility
Application Number: 09486349
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

The communication device (KE) has a coupling arrangement (ASN) with at least a number N of active line assemblies (BG 1 to BG N), which are respectively connected to a transmission line (LTG 1 to LTG N) and, together with an additional standby line assembly (BG N+1), form a “1:N” redundancy group. In such a “1:N” redundancy group, line-specific switches (S) and selection devices (SEL 1:N) are designed and arranged in such a manner that the selection devices can be replaced without adversely affecting the normal operation of the communication device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for implementing an ATM AAL2 combined use timer

Grant Date: 2003-08-05 Patent Number: 6603766
utility
Application Number: 09495412
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A system and a method of the present invention for implementing a combined use Timer_CU within an ATM transmitter. The ATM transmitter being able to handle a plurality of ATM channels, at least one of the channel being an ATM AAL2 channel. The ATM channels can provide ATM-cells at different traffic parameters, such as, for example, different cell or bit rate, priorities, and bursts. The system schedules channels in a first table by channel identifiers. Cyclical pointers to this first table advance (i) at every time slot, (ii) within a time slot, whereas (iii) CPS-Packets with one or more octets already packed wait at most the duration of a Timer_CU before being scheduled to be sent by CPS transmitter to ATM transmitter. Conveniently, the schedule scheme is based upon a scheduling table comprising of a plurality of time slots. CPS-Packets are multiplexed and packed to form a CPS_PDU, the CPS_PDU is submitted to a processor that handles the transmission of ATM cells, each CPS_PDU is converted to an ATM cell and transmitted to a communication channel during a single time slot. Therefore, Timer_CU ends when the ATM cell actually is transmitted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless communication terminal capable of correctly specifying position of burst and having small frequency error of recovered carrier

Grant Date: 2003-08-05 Patent Number: 6603821
utility
Application Number: 09477416
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2007-09-03

A power calculator calculates the power of an input signal in accordance with a component of an input received signal. A comparator asserts an unmodulated signal detection signal when the power calculated by the power calculator exceeds a prescribed threshold. A maximum value detector detects the maximum power of the input received signal in accordance with the assertion of the unmodulated signal detection signal and generates non-modulated signal position instruction information with a maximum value detection signal, and a frequency error calculator calculates an error of a carrier frequency on the basis of the received signal corresponding to the maximum power. The frequency error is calculated only with a non-modulated signal, whereby the frequency error can be correctly calculated and the non-modulated signal position can also be correctly detected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for evaluating agents in call center

Grant Date: 2003-08-05 Patent Number: 6603854
utility
Application Number: 09513850
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A method and call center system monitors performance of agents in a call center. A call is received within a call center and has a plurality of agents, an automatic call distributor (ACD) server for routing calls to individual agents based on the proficiency skills of the agents, an interactive voice response (IVR) server, and in one aspect, a structured query language (SQL) server having a historical database. The requested type of service is determined and the call routed to an agent based on the requested type of service. After the call between an agent and caller is completed, the call is transferred to the IVR server and responses are solicited from the caller to allow the caller to rate the performance of the call center and agent. In the event that a response is indicative of a poor rating of an agent in the call center, the caller is transferred to a supervisor at a supervisor stations for personal questioning of the caller.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of using perimeter measurements to improve ploidy analysis in a tissue section

Grant Date: 2003-08-05 Patent Number: 6603869
utility
Application Number: 09518210
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2007-09-03

A method for correcting quantitative DNA measurements in a tissue section in which an operator measures, using an image analysis apparatus, the DNA content, profile area, and profile perimeter data for a plurality of nuclei and truncated nuclei in a Feulgen-stained histologic tissue section. The operator then operates a computer program embodying a method of analyzing ploidy measurements in a tissue section. The program includes a routine for obtaining an eccentricity index, which reflects the shape of each of the profiles of the nuclei and truncated nuclei in the tissue section. The program uses the eccentricity index of each nucleus and truncated nucleus to improve the accuracy of the calculation of the DNA content of the whole nuclei that existed in the tissue prior to making the tissue section, and to improve the discrimination of subpopulations of nuclei of different DNA content.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for imaging an object or pattern

Grant Date: 2003-08-05 Patent Number: 6603874
utility
Application Number: 09518559
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A system and method for simultaneously obtaining a plurality of images of an object or pattern from a plurality of different viewpoints is provided. In an exemplary embodiment, proper image contrast is obtained by replacing the light sources of earlier systems with equivalent light sensitive devices and replacing the cameras of earlier systems with equivalent light sources. With such a system, bright-field images and dark-field images may be simultaneously obtained. In one aspect of the invention, a light source is positioned to illuminate at least a portion of an object. A plurality of light guides having input ends are positioned to simultaneously receive light reflected from the object and transmit the received light to a plurality of photodetectors. The light guides are arranged such that their respective input ends are spaced substantially equally along at least a portion of a surface of an imaginary hemisphere surrounding the object. The signals generated by the photodetectors (as a result of light detection) are processed and a plurality of images of the object are formed. Another aspect of the invention provides a method for generating composite images from simultaneously obtained images. Equivalent regions of each image (corresponding to geographically identical subpictures) are compared. The subpicture having the highest entropy is selected and stored. This process continues until all subpictures have been considered. A new composite picture is generated by pasting together the selected subpictures. In another aspect of the invention, the vector of relative light values gathered for each pixel or region of an object illuminated or scanned (i.e., one value for each photodetector) is used to determine reflectance properties of points or regions illuminated on the object or pattern. The reflectance properties may be stored in a matrix and the matrix used to read, for example, a Bar Code of a data matrix symbol.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pattern inspection method, pattern inspection apparatus, and recording medium which records pattern inspection program

Grant Date: 2003-08-05 Patent Number: 6603875
utility
Application Number: 09525019
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2007-09-03

A pattern inspection method and apparatus for carrying out pattern inspection with a simple mechanical apparatus following a simple procedure are provided. A recording medium which records a pattern inspection program for carrying out the pattern inspection is also provided. The pattern inspection apparatus of the present invention includes: a first image data generator which generates first image data from a pattern image captured from a sample; a second image data generator which generates second image data by reducing the four sides of each pattern contained in the first image data; a pattern number detector which detects a first pattern number that is the number of patterns contained in the first image data, and also detects a second pattern number that is the number of patterns contained in the second image data; and a defect detector which detects a defect contained in the patterns of the sample in accordance with a result of the comparison between the first pattern number and the second pattern number.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical fiber gratings with index matched polymer coating for cladding mode suppression

Grant Date: 2003-08-05 Patent Number: 6603901
utility
Application Number: 09518038
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

In accordance with the invention, an optical fiber Bragg grating comprises a length of gloss optical fiber having a core, a Bragg grating formed along the core, a glass cladding and a polymer coating on the cladding having an index of refraction matched to that the cladding. Such index matching can reduce the cladding mode loss by a factor of four over current levels. A preferred coating material comprises fluorinated urethane acrylate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Launch port for pumping fiber lasers and amplifiers

Grant Date: 2003-08-05 Patent Number: 6603905
utility
Application Number: 09518990
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A method and apparatus is disclosed for coupling substantial optical power into an optical fiber from the side without encumbering ends of the fiber. A special optical fiber having a gain medium preferably including rare earth dopants in the core is provided for carrying optical information signals, and for amplifying the information signals when the gain medium is stimulated with pump light. Launch sections are selected at intervals along the special fiber with absorptive loops therebetween. The launch sections are stripped to their inner cladding layer, which preferably has a rectangular cross section, and are positioned adjacent each other on a support block to form a launch region which is upwardly convex. The support block presents a low refraction index surface to the fiber. Pump light is provided, preferably by one or more stripe diodes about 1-3 microns wide and about as long as the total width of the adjacent launch sections. The pump light is focused by appropriate optics into a launch port, the launch port having a refractive index substantially matching that of the cladding layer, and being optically mated with the adjacent launch sections. The launch port guides the pump light into the launch sections in a direction generally parallel to the tangent of the launch section axes. Pump light may be provided, for example, by a single diode stripe, or the light from two diode stripes may be combined by polarization control, and such combined beams may be directed into the launch port from a single side or from different sides. A first reflective face may be formed on the launch port to reflect unabsorbed pump light back into the cladding from which it is re-emerging into the launch port. The first reflective face may be made transmissive to another wavelength of light directed into the face, while a second face is made inversely transmissive and reflective, permitting reflective recapture of residual light from two different pump beams, each of which can be a combination of two source beams. As the pump light travels along the special fiber in the absorptive loops between the launch sections, it is significantly absorbed by the gain medium in the signal-carrying core, where it generates signal light in the core or amplifies existing signal light. The special fiber may have single cladding or double cladding.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Diversity receiving apparatus

Grant Date: 2003-08-05 Patent Number: 6603961
utility
Application Number: 09495644
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A diversity receiving apparatus for receiving data that has been primarily modulated and then secondarily modulated includes a plurality of uni-directivity antennas arranged so that they orient in different directions, a signal information detector for detecting signal information of all frequency bands of received signals of each of the uni-directivity antennas, a branch selector for selecting one of received signals of the individual branches received by the uni-directivity antennas, a secondarily modulated data demodulator for demodulating data that has been secondarily modulated as the received signal selected by the branch selector, and a primarily modulated data demodulator for primarily demodulating data that has been primarily modulated as an output signal of the secondarily modulated data demodulator, wherein the branch selector is controlled corresponding to an output signal of the signal information detector.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for feeding e-mail with calendar data

Grant Date: 2003-08-05 Patent Number: 6604079
utility
Application Number: 09531017
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2007-09-03

Calendar entries provide for a wealth of information. For example, for a meeting, information such as the start date, subject, attendees, and location are provided. Yet, when writing a follow up e-mail, that's exactly the information a user has to copy/or cut and paste from the calendar entries to the e-mail. Significant time is saved by automatically finding the relevant calendar entry(ies), extracting the known information, and augmenting that information into the e-mail and sending it via a server.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for locally caching query explain data

Grant Date: 2003-08-05 Patent Number: 6604096
utility
Application Number: 09482417
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

An apparatus for dynamically generating query explain data includes a processor for executing instructions and a memory device having thereon modules of operational data and executable code for execution by the processor. The modules include a query explain program operating on a workstation. The query explain program communicates over a network with a server hosting a database system and is configured to temporarily store the query explain data received across the network from the database system in a data cache. The query explain program may be configured to automatically clear a selected portion of the data cache when the data cache reaches a user-selectable size. The user is thus allowed to determine when to clear the data cache and how much of the data cache to clear.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integration of GUI application with external application extensions

Grant Date: 2003-08-05 Patent Number: 6604150
utility
Application Number: 09478135
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A computerized method for dynamically extending a main application comprising a first user-interface-control by at least one supplementary application is proposed. The method comprises a first-step of monitoring system-messages of a system-message-queue and determines if a monitored system-messages comprises a user-interaction-request for creating said first user-interface-control of said main application. In the affirmative case, an indicator is set that said user-interaction-request for creating said first user-interface-control has been detected. Said method comprises a second-step monitoring application-messages of an application-message-queue and associates in response to setting said indicator the next one or multitude of application-message with said monitored system-message. Said method interprets said next one or multitude of application-message as application-message comprising the request for creating said first user-interface-control by determining based on said next application-message a first user-interface-control-handle, which is used by said GUI system as unique identification of said first user-interface-control. Finally said method executes said supplementary application.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for accelerating instruction fetching for a processor

Grant Date: 2003-08-05 Patent Number: 6604191
utility
Application Number: 09498932
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

An instruction fetching system (and/or architecture) which may be utilized by a high-frequency short-pipeline microprocessor, for efficient fetching of both in-line and target instructions. The system contains an instruction fetching unit (IFU), having a control logic and associated components for controlling a specially designed instruction cache (I-cache). The I-cache is a sum-address cache, i.e., it receives two address inputs, which compiled by a decoder to provide the address of the line of instructions desired fetch. The I-cache is designed with an array of cache lines that can contain 32 instructions, and three buffers that each have a capacity of 32 instructions. The three buffers include a Predicted (PRED) buffer that holds the instructions which are currently being executed, a NEXT buffer that holds the instructions which are to be executed after the instructions in the PRED buffer, and an ALT buffer that holds the alternate set of instructions when a branch is predicted taken/not taken and is utilized along with the PRED buffer to permit branch target retrieval within I-cache prior to a prediction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for utilizing instruction attributes to detect data hazards

Grant Date: 2003-08-05 Patent Number: 6604192
utility
Application Number: 09490389
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2011-09-05

A computer system utilizing a processing system capable of efficiently comparing register identifiers and instruction attribute data to detect data hazards between instructions of a computer program is used to execute the computer program. The processing system utilizes at least one pipeline, a first decoder, a second decoder, and comparison logic. The pipeline receives and simultaneously processes instructions of a computer program. The first and second decoders are coupled to the pipeline and decode register identifiers associated with instructions being processed by the pipeline. The comparison logic is interfaced with the first and second decoders and receives the decoded register identifiers along with attribute data indicating the status and/or type of instructions being processed by the pipeline. The comparison logic compares the decoded register identifiers and the attribute data to other decoded register identifiers and attribute data to detect data hazards.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for state synchronization

Grant Date: 2003-08-05 Patent Number: 6604205
utility
Application Number: 09499320
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

A system and method are provided for maintaining state synchronization between a primary device and a secondary device. The present method includes the steps of generating a sequence identifier in the primary device, attaching the sequence identifier to a message in the primary device, transmitting the message and the sequence identifier attached thereto to the secondary device, and storing the sequence identifier in the secondary device as a secondary sequence identifier. In addition, the method includes the step of comparing a secondary sequence identifier from the secondary device with the sequence identifier in the primary device to detect a lost message.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Operating system upgrading

Grant Date: 2003-08-05 Patent Number: 6604235
utility
Application Number: 09478922
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2015-08-31

Methods for upgrading the operating system of an appliance and/an one or more applications run by the appliance. The method can be used to reload existing software, to add an operating mode to the appliance, and/or to enable an existent but previously disabled operating mode of the appliance. Also disclosed are methods for making a laser readable disk which is used in the upgrading process and which also can be encoded with an operating system and/or application software.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of making precurved, modiolar-hugging cochlear electrode

Grant Date: 2003-08-12 Patent Number: 6604283
utility
Application Number: 09519015
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

A method of manufacturing an electrode array has an elongate flexible carrier that is much more flexible in a first direction than in a second direction orthogonal thereto. The elongate flexible carrier is formed with a bias force that causes the array to flex in the first direction so as to assume the general spiral or circular shape of the scala tympani duct within the cochlea. The less-flexible direction is the direction that makes it difficult for the array to twist as it is inserted within the scala tympani duct. The bias force is sufficiently strong to cause the array to assume its preformed spiral shape even after being straightened during initial insertion into the cochlea. Electrode contacts, embedded into the carrier so as to be exposed along an inner or concave surface of the spiral, thus wrap snugly around the modiolus, thereby positioning the electrode contacts against the modiolar wall in an optimum position for stimulation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vehicle positioning

Grant Date: 2003-08-12 Patent Number: 6604292
utility
Application Number: 09516437
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2007-09-10

Apparatuses and methods for determining the position of a part on a vehicle are provided. The methods comprise measuring the respective distances from first and second measuring locations to each of a plurality of measuring points associated with the part whose position is to be determined. The position of each of the measuring points is then calculated relative to a fixed location, and these values are compared to determine the position of the part. The inventive apparatus comprises a main body which is attached to the vehicle. The main body includes an elongate member extending substantially therefrom and mounted to pivot relative to the main body about a pivot point central to the location of attachment of the main body to the vehicle. Finally, the main body comprises a retractable wire which can be extended to droppers removably fixed to the vehicle at various pick-up points. A sensing unit determines the distance from the main body to the pick-up point from the length of wire extended.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sofa-bed-counter unit

Grant Date: 2003-08-12 Patent Number: 6604471
utility
Application Number: 09498877
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2007-09-10

A transportable living quarters configured for maximum comfort and spaciousness, with a relatively small footprint. A unique sofa/bed arrangement is contemplated, wherein first and second, facing fold-out sofas are provided which are convertible to a single bed, which may be full size or larger. One of the sofas further provides a mechanism to manipulate, via bracketed supports, the sofa back to form a long counter area, which, in the preferred embodiment of the invention, is situated adjacent to the kitchen counter and thereby extends same. The present invention further contemplates a dining/work table which is configured to be stored along the ceiling of the unit, in a relatively hidden capacity, and easily deployed between the first and second sofas when needed, providing a relatively large, stable work surface. The bathroom unit of the present invention contemplates a unique drain connection system, wherein the lavatory drain includes a drainpipe connection to a stationary drainpipe built into the wall structure of the unit, the connection accomplished without the requirement of hoses, pipe fittings or the like. The present invention may be utilized as a stand alone facility, or may be incorporated into a building or other structure in a temporary or permanent capacity, or in a camper, boat, or modular housing or the like, or any other location where a small, yet fully equipped living quarters is required.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of retaining an air suspension

Grant Date: 2003-08-12 Patent Number: 6604734
utility
Application Number: 09525862
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A method of retaining a suspension system includes creating a negative pressure within an air spring such that a longitudinal member is retained in a substantially fixed position relative to a chassis component when the longitudinal member is placed in an unloaded condition. When there is no pressure in the air spring, the air cell is deflated and the suspension is mechanically bottomed out. By further introducing a negative pressure into the air cell with the gas feed, a partial vacuum is formed and the air cell collapses in upon itself. The collapsed air cell grips the piston thereby immobilizing the air spring. Accordingly, when the vehicle is lifted and the air suspension becomes unloaded, the longitudinal member is maintained relative to the chassis component by the immobilized air spring to thereby prevent the air cell from being inverted and damaged.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sluice gate wall thimble

Grant Date: 2003-08-12 Patent Number: 6604889
utility
Application Number: 09497271
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2015-09-07

A sluice-gate wall thimble has a support stem (1, 12) which covers an embedment side of a sluice-gate nut (2) and is fixable to a wall anchor (5, 11). The sluice-gate nut is inside threaded and fixable to an embedment side (16) of a predetermined sluice-gate wall (7) with an axis of the sluice-gate nut being in line concentrically with an axis of a wall-bolt aperture (8) on the predetermined sluice-gate wall. A plurality of the support stems on a plurality of the sluice-gate nuts in line with a plurality of the wall-bolt apertures and fixed to at least one wall anchor are employed first to prevent encroachment of fluid concrete (3) or other foundation material onto inside-diameter threading (4) of the plurality of sluice-gate nuts during construction of a predetermined sluice gate. Then after construction of the predetermined sluice gate, the plurality of support stems are employed to anchor the predetermined sluice-gate wall to the concrete or other foundation material throughout a long and reliable life of sluice-gate-wall attachment to the sluice-gate nuts.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Shield connector for minimizing assembly error with a connector housing

Grant Date: 2003-08-12 Patent Number: 6604961
utility
Application Number: 09522001
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

A female connector is provided with a guide protrusion portion so as to cover a tip face of a female side shield shell, and when a male side shield shell is butted against an inclined face provided in the guide protrusion portion and pushed thereto, it proceeds toward an outer edge side of a tip face of the female side shield shell by being guided by the inclined face. Here, since the guide protrusion portion is provided in a female side connector housing of the female connector, a large guidable range can be ensured without being limited due to a wall thickness dimension of the shield shell.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Solid golf ball

Grant Date: 2003-08-12 Patent Number: 6605009
utility
Application Number: 09484056
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

In a solid golf ball comprising a solid core and a cover, the solid core has a multilayer construction which includes a center core and an outer core of at least one layer that encloses the center core. The center core is formed primarily of a resin and has a diameter from 3 mm to less than 15 mm. The outer core is formed of a rubber composition based on polybutadiene. The center core has a surface hardness which is higher than the hardness of an innermost layer of the outer core. The ball has a high-pitched click and a soft feel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bone setting apparatus and method

Grant Date: 2003-08-12 Patent Number: 6605088
utility
Application Number: 09526662
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2011-09-12

A pair of bone clamps used for open reduction and internal fixation of a fractured bone or osteotomy is interconnected by a lockable, articulating connection apparatus. Each bone clamp includes a primary clamping means for manipulating a bone fragment back into a proper position. Additionally, each bone clamp includes a secondary bone clamping means that provides adequate clamping force for maintaining the reduction so that the primary clamping means can be released. The secondary bone clamping means provides clearance for the positioning and application of a fracture fixation prosthesis to stabilize the reduction during healing. The bone clamps and lockable, articulating connection apparatus together comprise a bone setting apparatus that provides for unconstrained manual reduction and alignment of the bone fracture, locking of the reduction in a fixed position and orientation, and application of a fracture fixation prosthesis, thereby securing the reduction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device and method for use with an ophthalmologic insertor apparatus

Grant Date: 2003-08-12 Patent Number: 6605093
utility
Application Number: 09477945
Filing Date: 2000-01-05
Entity Status: SMALL
Status Date: 2007-09-10

This invention discloses devices for use with an ophthalmologic insertor apparatus. In one embodiment, the device is a flexible, stretchable sleeve holder adapted to fit over a deformable sleeve that houses an implant. The sleeve holder facilitates loading of an implant into the sleeve by providing a suitable gripping surface. Application of a compressive force to the sleeve holder further allows the implant to be immobilized within the sleeve. After loading of the implant into the sleeve, the holder may be used as a collar or hub to secure the sleeve to an insertor hand-piece. Methods for loading implants into delivery sleeves, methods for attaching sleeves to inserters, and methods for delivering implants to an incision are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Devices for preparing hemodialysis solutions

Grant Date: 2003-08-12 Patent Number: 6605214
utility
Application Number: 09518482
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

A single housing includes a diluent inlet, a solution outlet, and a plurality of discrete reagent beds comprising at least one reagent in dry form, wherein the reagent is present in the discrete reagent bed in a proportion sufficient for production of a complete hemodialysate solution.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Production method of golf ball

Grant Date: 2003-08-12 Patent Number: 6605243
utility
Application Number: 09511266
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A method for producing a golf ball including a spherical elastic inner layer having a large number of projections with a round shape or a polygonal shape when viewed two-dimensionally on the outer surface with a predetermined space, and a thermoplastic resin outer layer covering the inner layer. The method employs a mold including an upper mold and a lower mold with a spherical cavity formed in the inside and a parting surface provided at a position corresponding to an equator of the spherical cavity, with pole sections of the upper mold and the lower mold each provided with a plurality of columnar support pins elongating into the cavity reciprocally movably. In the method, the inner layer is supported at the cavity center portion of the mold by the support pins from above and below at the outer surface space position, and an external layer resin is injected into the space between the inner layer and the cavity wall surface so as to integrally form the inner and outer layers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Storage-stable ophthalmic compositions comprising diclofenac and ofloxacin

Grant Date: 2003-08-12 Patent Number: 6605295
utility
Application Number: 09462731
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

The invention relates to stable ophthalmic preparations including the penetrant antiphlogistic diclofenac or salts thereof and the penetrant antibiotic ofloxacin present in the form of the racemate, an enantiomer, particularly levofloxacin, or the corresponding hydrochloride thereof. The preparations may be used for treating eye infections and/or inflammations and for preventing infections before and after eye surgery.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Immunogenic determinant for use in the diagnosis of Kaposi's sarcoma

Grant Date: 2003-08-12 Patent Number: 6605425
utility
Application Number: 09254592
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

The present invention relates to an immunogenic determinant. More particularly, it relates to a protein or a protein fragment for use in the diagnosis of Kaposi's sarcoma or human herpesvirus 8 (KSHV/HHV8) and to a diagnostic kit utilising the protein or protein fragment of the invention. The amino acid sequence of the carboxyterminal end of KSHV orf 65 is given below: Sequence 1: Amino acids 86-170 of KSHV orf 65. ADRVSAASY DAGTFTVPSR PGPASGTTPG GQDSLGVSGS SITTLSSGPH SLSPASDILT TLSSTTETTA PAVADARKPP SGKKK.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High-throughput methods for detecting DNA methylation

Grant Date: 2003-08-12 Patent Number: 6605432
utility
Application Number: 09497855
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2015-09-07

The present invention provides a method of hybridization, differential methylation hybridization (DMH) for high throughput methylation analysis of multiple CpG island loci. DMH utilizes nucleic acid probes prepared from a cell sample to screen numerous CpG dinucleotide rich fragments affixed on a screening array. Positive hybridization signals indicate the presence of methylated sites. Methods of preparing the hybridization probes and screening array are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Direct bacterial lysate sequencing

Grant Date: 2003-08-12 Patent Number: 6605434
utility
Application Number: 09526731
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

The present invention relates to novel methods for sequencing nucleic acid molecules. More specifically, methods are provided for sequencing nucleic acid molecules present in bacterial lysates without the need to purify nucleic acid templates from highly soluble cellular components.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of treatment of cancer and infectious disease and compositions useful in same

Grant Date: 2003-08-12 Patent Number: 6605464
utility
Application Number: 09511453
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2007-09-10

Administration of expressible polynucleotides encoding eukaryotic heat shock proteins to mammalian cells leads to the stimulation of an immune response to antigens present in those cells. This makes it possible to stimulate an immune response to target antigens, including target tumor antigens or antigens associated with an infectious disease, without having to isolate a unique antigen or antigen-associated heat shock protein for each target antigen by administering to a mammalian subject or to a group of mammalian cells containing the antigen, an expressible polynucleotide encoding a heat shock protein. The expressed heat shock protein may have the same structure as native heat shock proteins, or may have a modified form adapted to control the trafficking of the expressed heat shock protein within the cells.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wirebond passivation pad connection using heated capillary

Grant Date: 2003-08-12 Patent Number: 6605526
utility
Application Number: 09527141
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A method for forming a wirebond connection to an integrated circuit structure includes forming an insulative structure overlaying a corrosion susceptible metal wiring within the integrated circuit structure, defining a via through the insulative structure above a portion of the corrosion susceptible metal without exposing the portion of the corrosion susceptible metal, and attaching a wirebond material to the portion of the corrosion susceptible metal. The attaching process includes a preliminary process of exposing the portion of the corrosion susceptible metal. The attaching completely covers the portion of the corrosion susceptible metal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Glass-ceramics process for their preparation and use

Grant Date: 2003-08-12 Patent Number: 6605554
utility
Application Number: 09485270
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

The present invention refers to glass-ceramics consisting of the mixtures (I): ZrO2—SiO2—MeIIO, or (II) SiO2—MeIIIO2—MeIIO, wherein: MeII is chosen in the group consisting of: Ca, Ba, Mg, Zn or mixture thereof; MeIII is chosen in the group consisting of Al, B or mixtures thereof; each of the above said constituents being present in determined quantities; the invention refers also to a process for preparing the glass-ceramics above defined; porcelain stonewares and glazes containing them and their use for preparing ceramic items.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nanocrystal cerium zirconium composite oxide, its preparation and application

Grant Date: 2003-08-12 Patent Number: 6605565
utility
Application Number: 09496748
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

A nanocrystal cerium zirconium composite oxide and its preparation and application are disclosed. The nanocrystal cerium zirconium composite oxide of the present invention comprises 4-98% by weight of CeO2 and 1-95% by weight of ZrO2, the crystalline particle size thereof is 100 nm or less, and the ignition loss thereof after igniting at 900° C. for one hour is smaller than 5%.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low density lipoprotein binding proteins and their use in diagnosing and treating atherosclerosis

Grant Date: 2003-08-12 Patent Number: 6605588
utility
Application Number: 09517849
Filing Date: 2000-03-02
Entity Status: SMALL
Status Date: 2015-09-07

Isolated polynucleotides encoding novel polypeptides which are capable of binding to native and methylated LDL (low density lipoprotein), the isolated polypeptides, called LBPs (LDL binding proteins), and biologically active fragments and analogs thereof, are described. Also described are methods for determining if an animal is at risk for atherosclerosis, methods for evaluating an agent for use in treating atherosclerosis, methods for treating atherosclerosis, and methods for treating a cell having an abnormality in structure or metabolism of LBP. Pharmaceutical compositions and vaccine compositions are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Aryl fused azapolycyclic compounds

Grant Date: 2003-08-12 Patent Number: 6605610
utility
Application Number: 09514002
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

Compounds of the formula and their pharmaceutically acceptable salts, wherein R1, R2, and R3 are as defined herein; intermediates for the synthesis of such compounds, pharmaceutical compositions containing such compounds; and methods of using such compounds in the treatment of neurological and psychological disorders.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antibiotic oxazolidinone derivatives

Grant Date: 2003-08-12 Patent Number: 6605630
utility
Application Number: 09486092
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2007-09-10

The invention concerns a compound of the formula (I): wherein, for example:T is of the formula (IA), (IB), or (IC); R1 is of the formula —NHC(═O)Rb wherein Rb is (1-4C)alkyl;R2 and R3 are hydrogen or fluoro;>A—B— is >C═CH— (but not when T is (IA)) or >CH—CH2—;wherein when T is of the formula (IA) or (IB);R6 is, for example, (1-4C)alkyl; R5 is hydrogen, R10CO—, R10SO2— or R10CS— wherein R10 is, for example, optionally substituted phenyl, or (1-10C)alkyl,or when T is of the formula (IA), (IB); or (IC):R5 and R6 are linked to give a 5- or 6-membered ring which is fused to the ring shown in (IA), (IB), or (IC) so as to give an optionally substituted bicyclic ring;and pharmaceutically acceptable salts thereof, processes for their preparation, pharmaceutical compositions containing them, and their use as antibacterial agents.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polymerization of olefins

Grant Date: 2003-08-12 Patent Number: 6605679
utility
Application Number: 09496114
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

Olefins containing selected functional groups such as silyl, ether and alkenyl, and often containing a blocking group, may be copolymerized with unsubstituted olefins such as ethylene and propylene in the presence of certain coordination compounds of nickel or palladium. The resulting polymers are useful as molding resins, elastomers, in adhesives and for films.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dielectric for plasma display panel and composition thereof

Grant Date: 2003-08-12 Patent Number: 6605834
utility
Application Number: 09498989
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

An upper dielectric layer in a plasma display panel that is capable of enlarging an insulation intensity as well as improving a dielectric constant. In the upper dielectric layer, a ferrodielectric thin film and a dielectric thick film are provided. Since the upper dielectric layer uses a ferrodielectric thin film with a high temperature stability made by a vacuum vapor deposition technique, it can minimize a chemical reaction to electrodes and a generation of bubble to keep a stable discharge characteristic. Also, it can enlarge a capacitance value to reduce a discharge voltage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cathode ray tube

Grant Date: 2003-08-12 Patent Number: 6605891
utility
Application Number: 09504078
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2007-09-10

In a cathode ray tube of the present invention, the shape 20 of an outer wall opening and the shape 21 of an inner wall opening in a direction perpendicular to a tube axis within a range which extends 35 mm to the panel portion side and 20 mm to the neck portion side from a reference line set in a deflection yoke mounting region of a funnel portion are respectively formed in an approximately rectangular shape and an approximately pin-cushion shape, and the shape 21 of the inner wall opening of deflection yoke mounting region of the funnel portion in a direction perpendicular to a tube axis direction has a radius of curvature Rc at respective corners, and the difference between a first straight line 22V and 22H which connects neighboring bottom portions of the corners and a second straight line 23V and 23H which is in contact with a central point of the inner wall between the neighboring corner portions and is disposed parallel to the first straight line is set to 2.0 mm at maximum provided that the direction toward the tube axis is taken as +.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Vacuum container, method of manufacture therefor, and flat image display apparatus provided with such vacuum container

Grant Date: 2003-08-12 Patent Number: 6605893
utility
Application Number: 09507048
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

A vacuum container for a flat image display apparatus includes a rear substrate having an electron-emitting device mounted thereon, a face substrate arranged to face the rear substrate, having thereon a phosphor emitting light when the electron emitted from the electron-emitting device collides therewith, and an outer frame arranged between the dace substrate and the rear substrate. For this vacuum container, the outer frame is provided with a plurality of frame members. With the structure thus arranged, this vacuum container contributes significantly to manufacturing a light weight, but highly robust flat image display apparatus at lower cost. By providing a plurality of frame members for the outer frame portion, thinner substrates can be utilized with a good sealing mechanism, while securing the sufficient robustness of the edge circumference of the vacuum container.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Temperature controlled wafer chuck system with low thermal resistance

Grant Date: 2003-08-12 Patent Number: 6605955
utility
Application Number: 09491275
Filing Date: 2000-01-26
Entity Status: SMALL
Status Date: 2007-09-10

A temperature-controlled semiconductor wafer chuck system, the chuck being configured for mounting on a prober stage of a wafer probe test station. The chuck having a top surface and a bottom surface including a heat sink configuration for removal of thermal energy from the chuck. A primary heater configured to add heat to the chuck is adjacent the top surface of the chuck. A secondary heater is adjacent to the bottom of the chuck, whereby the temperature of the top surface of the chuck and the bottom of the chuck can be independently controlled. The chuck may include a plurality of layers above the heat sink which may be connected to accommodate differential expansion and contraction, thereby minimizing distortion of the chuck due to thermal effects. The heat sink and associated layers are integrally connected and are configured to stiffen the chuck to resist deformation due to forces applied to the chuck by probe pins. Still further, the chuck has cooling channels closer to the top surface than the heater and is disclosed to reduce the thermal resistance of the chuck. Furthermore, a chuck with a heater having double walled construction is disclosed whereby the inner wall is grounded and insulated from the outer wall to shield the chuck from voltage and electrical noise from the heater.Furthermore, a chuck with a prober adapter with a thermal insulator, secondary heater and cooling channels to offset the heat generated by the chuck and maintain the prober adapter at some preferred operating temperature.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low voltage PLA's with ultrathin tunnel oxides

Grant Date: 2003-08-12 Patent Number: 6605961
utility
Application Number: 09515759
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

Systems and methods for programmable logic arrays having depletion mode, non volatile p-channel floating gate transistors with ultra thin tunnel oxides are provided. The programmable logic arrays of the present invention can be programmed with voltages of 2.0 to 3.0 Volts and the normal operating voltages on the control gates are of the order 1.0 Volt. The depletion mode, non volatile p-channel floating gate transistors the present invention, include a range of floating gate potentials over which charge can not leak on to or off of the floating gate. The non volatile p-channel floating gate transistors in the programmable logic array include an oxide layer of less than 50 Angstroms (å) which separates the floating gate from a p-type doped channel region separating a source and a drain region in a substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for the manufacture of a photographic print

Grant Date: 2003-08-12 Patent Number: 6606170
utility
Application Number: 09505878
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

The invention relates to apparatus for the manufacture of a photographic print on a copier material, whereby an exposure arrangement is provided with a projection optic for the manufacture of the photographic print, which includes a mirror matrix with individually movable mirrors, whereby the exposure arrangement includes a broadband light source, for example a halogen light source, whereby a filter arrangement for filtering or letting pass certain spectral portions or certain amounts of light is positioned in the light path between the light source and the mirror matrix.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical information recording medium and methods for recording, reading, and erasing information thereupon

Grant Date: 2003-08-12 Patent Number: 6606293
utility
Application Number: 09478701
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

There is disclosed an optical information recording medium having phase-change recording films whose the transmittance can be made substantially uniform irrespective of the presence or absence of recording. There are also disclosed methods for recording, reading, and erasing information well at a high density on such a medium. Each of the phase-change recording films other than the top one has a phase-change recording film for recording and erasing information by a phase change caused by illumination of laser light. A transparent upper protective film is formed on the phase-change recording film to protect the phase-change recording film mainly against thermal deformation during recording and erasing of information. A transparent lower protective film is formed under the phase-change recording film to protect the phase-change recording film mainly against thermal deformation during recording and erasing of information. A foundation interference film is formed under the transparent lower protective film to adjust the transmittance of the phase-change recording film for the laser light.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Modified first-order digital PLL with frequency locking capability

Grant Date: 2003-08-12 Patent Number: 6606365
utility
Application Number: 09517398
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A first-order digital PLL configured to accommodate a large frequency difference between a clock signal embedded in an incoming data stream received by a phase-locked loop and a local reference clock signal received by a phase-locked loop circuit. The PLL includes a data sampler which receives the incoming data stream, a frequency-locked loop (FLL) which receives the incoming data stream and is connected to the data sampler, and a frequency synthesizer which receives the local reference clock signal and is connected to the FLL. The FLL is provides a signal having a frequency which is substantially equal to the frequency of the local reference clock signal when no incoming data stream is received by the FLL, and provides a signal having a frequency which is substantially equal to the frequency of the incoming data stream when the FLL receives the incoming data stream.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for enhancing audio signals

Grant Date: 2003-08-12 Patent Number: 6606388
utility
Application Number: 09506417
Filing Date: 2000-02-17
Entity Status: SMALL
Status Date: 2007-09-10

A technique for enhancing audio signals generated from compressed digital audio files is described. The technique uses a Bass Maximizer module, a Harmonic Exciter module and a Quasi Stereo module. The Bass Exciter module enhances the intensity, depth and punch of the bass audio content by creating harmonic sequences from low frequency components contained in the original input signal. The Harmonic Exciter module adds to the treble audio content of the original input signal by generating harmonic series from the high frequency components contained in the input signal. The Quasi Stereo Module creates a stereo image of the enhanced input signal by adding and subtracting delayed and filtered versions of the enhanced input signal with itself to create left and right channeled stereo-like outputs. The technique provides a useful tool to regenerate from an audio signal more pleasant and joyful sounds.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wood chips analyser

Grant Date: 2003-08-12 Patent Number: 6606405
utility
Application Number: 09492427
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2011-09-12

The present invention concerns a wood chips analyser. A sample of a load of chips is weighed, and then inserted into the analyser. A sifting drum sifts out any dust present in the sample. The chips are then spread out through the use of a spreader drum and two vibrating trays, which insure that the chips are oriented horizontally. The chips are then fed to a transparent conveyor. A pair of cameras are arranged about the conveyor, one camera facing each surface of the conveyor. The output of the cameras is sent to a controller, which makes a three-dimensional representation of each chip. Once the sample have been analysed, a report is generated according to modifiable criteria. A typical report will indicate the percentage of a category of chips. This information is then used by paper mills to treat the chips accordingly.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cordless telephone system and method having a plurality of display states and modes

Grant Date: 2003-08-12 Patent Number: 6606507
utility
Application Number: 09500964
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2007-09-10

In cordless telephone system where any of a base unit and portable units did not respond to an incoming call, LEDs of the base unit and the portable units are respectively set in a blinking state. In the case where the base unit responded to the incoming call, the LEDs of the base unit and the portable unit which is set to a common mode are respectively switched off state, and the LED of the portable unit which is set to a separate mode is switched off. In the case where the portable unit responded to the incoming call, the LEDs of the base unit, the portable unit having responded to the incoming call, and the portable unit which is set to the common mode are respectively switched off and the LED of the portable unit which is set to the separate mode is switched on.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of automatically selecting a mirror server for web-based client-host interaction

Grant Date: 2003-08-12 Patent Number: 6606643
utility
Application Number: 09477176
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A method of selecting a mirror server for client-host interaction over a network provides automatic, user-transparent, selection of a particular mirror server from among multiple mirror servers that replicate a host server providing web content over the Internet. The method selects the mirror server that has the best response time for a given client computer requesting web content under changing web traffic and mirror server load conditions. The host server creates and maintains a list of addresses of available mirror servers, preferably ranked according to the load on the mirror servers. In response to an initial information request from the client computer, the host server sends the mirror server list to the client computer along with the requested web content. The client computer creates multiple mirror server requests, corresponding to the mirror servers on the address list, sends the requests to the mirror servers, then compares the round trip response times to determine the optimum mirror server site from which to continue subsequent client-host interaction. The invention also includes methods and apparatus, preferably in the form of computer program products, which are operable at the host server, to create, maintain and send the address list, and other methods and apparatus operable at the client computer, to receive the list, query the mirror servers and select the optimum mirror server for further interaction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Link delivery for subsequent retrieval of networked information

Grant Date: 2003-08-12 Patent Number: 6606654
utility
Application Number: 09503533
Filing Date: 2000-02-14
Entity Status: SMALL
Status Date: 2015-09-07

A system and method for providing links to a browser program running on a computer connected to a network include receiving a request from the browser program to transfer a file representing a home page for display in the browser program, and determining a storage location on the computer for links used by the browser program. The system and method may include requesting permission to modify links used by the browser program prior to transferring a list of links to the storage location on the computer for subsequent use by the browser in retrieving information from the network. The list of links may be statically or dynamically generated with one or more links provided by a link server on the network. In one embodiment, accounting information relative to the number and type of links transferred to the user's computer is collected and may be forwarded to an associated billing computer located on the network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for reducing circular list's thrashing by detecting the queues' status on a circular linked list

Grant Date: 2003-08-12 Patent Number: 6606674
utility
Application Number: 09512547
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A host controller, such as a host controller for a Universal Serial Bus, may process isochronous and interrupt transfers on a preferential basis. If time permits, bulk and control transfers may be executed. The bulk and control transfers may be executed in queues having a queue context made up of a queue head and one or more transfer descriptors. These queues may be processed one after another in a circular linked list. By uniquely marking an element in the circular linked list and determining the status of the transfer operation, the host controller can be avoid thrashing the bus when the reclaim list is empty.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High speed interrupt controller

Grant Date: 2003-08-12 Patent Number: 6606677
utility
Application Number: 09520876
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A high speed interrupt controller and interrupt discrimination scheme for a data communication system is provided, usable in a subsystem of a data communication system. The controller and its scheme may be used for expanding the number of interrupts to be efficiently received and discriminated by a processor having a limited number of interrupt input lines. The present invention can be used for optimizing the management of data within a shared bus with multiple masters, wherein a shared bus is connected to a plurality of bus masters and corresponding slaves and located between an external bus connected to a system processor, and an internal bus connected to an internal processor. The architecture utilizes the high speed interrupt controller device having a circuitry which has a plurality of interrupt lines and may have one output line and a control code, located in the device interrupt handler. The circuitry consists of a status register where an appropriate bit is set when an interrupt is received from an external interrupt source device, and an interrupt mask register which enables and disables certain interrupts. The control code is used for monitoring and controlling the circuitry and servicing the interrupts received by the processor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic device and power source control method

Grant Date: 2003-08-12 Patent Number: 6606712
utility
Application Number: 09492325
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2011-09-12

When power-off is instructed, a 1394 bus power source management section reads the value of a register of a link layer control unit circuit, and checks if a network device acts as a data transmission mediator. When the device does not act as a data transmission mediator, the 1394 bus power source management section instructs a power source control section to turn off power, including power applied to the link layer control circuit and physical layer control circuit. When the device acts as a data transmission mediator, the 1394 bus power source management section instructs the power source control section to turn off power while keeping power applied to the link layer control circuit and physical layer control circuit. At the same time, the 1394 bus power source management section instructs a power source control circuit to turn off only power applied to the link layer control circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device control apparatus and control method

Grant Date: 2003-08-12 Patent Number: 6606715
utility
Application Number: 09488012
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

A protection data control unit is provided for a cache control unit. In the writing operation to write user data from an upper apparatus into a cache memory, protection data is formed on a data block unit basis of the user data and written into the cache memory. When the interruption of the transfer of the data block is detected during the writing into the cache memory, a forming state of the protection data upon interruption is stored in the cache memory. When the transfer restart of the data block is detected after the interruption, the forming state is returned to the forming state of the protection data upon interruption stored in the cache memory and the formation of the protection data is restarted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Scan structure for CMOS storage elements

Grant Date: 2003-08-12 Patent Number: 6606720
utility
Application Number: 09510006
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-09-07

Scan chain links which step data through a scan chain using only a single control signal, and which require a reduced number of transistors to scan data into and out of a latch. One scan chain link, which allows the output of a scanned latch to “wiggle”, uses eight transistors and only a single control signal. Another scan chain link, which prevents the output of a scanned latch from “wiggling”, and which allows data to be maintained in a latch during a scan operation if it is so desired, uses twenty-five transistors and two control signals: one control signal for stepping data through a scan chain, and an additional control signal for preventing the output of a scanned latch from wiggling.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wiper device

Grant Date: 2003-08-19 Patent Number: 6606759
utility
Application Number: 09520804
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A wiper device has an arm support constituting a wiper arm that is provided with a waterproof structure. The waterproof structure protects a link coupling portion of the arm support from water. First and second link coupling portions are provided on a proximal end portion of the arm support. First and second guiding passages are formed between the first and second link coupling portions, and a third guiding passage is formed above the second link coupling portion. Furthermore, locking hooks for mounting a cover that serve also as dripping guide members are provided and disposed at right ends of the first, second, and third guiding passages such that the locking hooks face each other. Thus, water on a surface of the arm support is positively drained toward a window surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vehicle wiper device with installation positioning mechanism

Grant Date: 2003-08-19 Patent Number: 6606760
utility
Application Number: 09521976
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A wiper device is located between a rear door and a rear window, which is opened independently from the door. An actuator having an output shaft is attached to the rear door. A power transmission unit includes a shaft holder attached to the rear window and a pivot shaft supported by the shaft holder. Before the shaft holder is attached to the rear window, a positioning mechanism fixes the position of the power transmission unit relative to the actuator such that the axis of the pivot shaft is aligned with the axis of the output shaft. Thus, the axes of the output shaft and the pivot shaft are fixed during the installation process. Therefore, no adjustment of these axis is required during installation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for manufacturing piezoelectric oscillator

Grant Date: 2003-08-19 Patent Number: 6606772
utility
Application Number: 09493761
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A method is provided for fabricating a piezoelectric vibrator without degrading vibration characteristics. The piezoelectric vibrator has a vibration plate formed with a piezoelectric vibration portion and a frame portion integrally connected with a base portion of the piezoelectric vibration portion and surrounding the piezoelectric vibration portion. Opposite surfaces of the piezoelectric vibration plate are provided with a pair of lid members bonded to hermetically seal the piezoelectric vibration portion without interfering with vibration thereof. To achieve the bonding, a metal film is coated over substantially the entire area of opposite surfaces of the piezoelectric vibration plate. The metal film is patterned to form oscillation electrode films on opposite surfaces of the piezoelectric vibration portion and to form bonding films on opposite surfaces of the frame portion for bonding the frame portion to the pair of lid members.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Unique display kit and method for creating unique displays

Grant Date: 2003-08-19 Patent Number: 6606810
utility
Application Number: 09518861
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2011-09-19

An apparatus or kit is described for creating a standard sized display from assorted memorabilia. The apparatus includes frames for displaying such standard sized display as well as components for creating a long-term storage and display container to receive the standard sized display without additional creative effort. Also claimed is the method for using the apparatus or kit to create a single standard sized display for viewing and later transfer directly into a long-term storage or display container.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tray lift mechanism

Grant Date: 2003-08-19 Patent Number: 6606841
utility
Application Number: 09516821
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2011-09-19

An apparatus for automatically loading trays includes a servo motor that is mechanically coupled to a plurality of elongated engagement members. The engagement members are coupled to the servo motor at a first end and include engagement elements at the second end of the engagement member. The engagement elements may be designed to uniquely operate with the type of tray to be lifted by the apparatus. In one embodiment where the apparatus is loading a disposable tray, the engagement member may be an auger-type bit that screws into the trays. The apparatus also includes a lifting mechanism by which the engagement assembly is vertically positioned. The apparatus mechanically engages and retains the tray and moves the tray into position over a carton or other shipping container. The apparatus is vertically displaced to lower the tray into the carton and the servo motor operated in a reverse direction to mechanically disengage the tray. The process may be repeated to automatically load a plurality of trays into a shipping container.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Measurement apparatus and method

Grant Date: 2003-08-19 Patent Number: 6606907
utility
Application Number: 09527954
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2007-09-17

An apparatus for assessing the strength of a user is disclosed which includespneumatic reservoir means adapted to be repeatedly vented by the user, andmeasuring means for measuring parameters indicative of strength, work, work rate and speed of muscle contraction of the user in evacuating the reservoir means.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Punching system

Grant Date: 2003-08-19 Patent Number: 6606928
utility
Application Number: 09496344
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A punching mechanism has a plurality of predetermined standby positions where the punching mechanism is previously moved by move means and stands by based on size information in the width direction of a sheet material and punching execution information as to whether or not the sheet material is to be punched. The standby position corresponding to a sheet material of the maximum width that can be punched by the punching mechanism and the standby position applied when punching is not executed are set to substantially the same position.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Shower head

Grant Date: 2003-08-19 Patent Number: 6607148
utility
Application Number: 09482467
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

Shower heads are disclosed providing for varying types of spray. One spray head permits two different spray patterns with one of the patterns optionally being pulsed or unpulsed. Another provides three different spray patterns, with two of the patterns having pulsing impellers which can pulse at different speeds from each other. The third provides three different spray patterns, each of which provides spray through outlets at different force levels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Illuminating optical system and projector

Grant Date: 2003-08-19 Patent Number: 6607276
utility
Application Number: 09525259
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

An illuminating optical system includes a light source device for emitting a substantially parallel light beam, a first lens array for dividing the light beam into a plurality of sub light beams, and a superimposing lens for superimposing the sub light beams on a surface to be illuminated. In the first lens array, the size of each of the small lenses disposed on the outer periphery is set to be smaller than the size of each of the small lenses disposed on the center so that light application areas formed by the plurality of sub light beams emitted from the plurality of small lenses have substantially the same size within a predetermined error range. Therefore, light emitted from a light source can be efficiently utilized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Lens in vehicular lamp, method of shaping the lens and an apparatus for shaping the lens

Grant Date: 2003-08-19 Patent Number: 6607296
utility
Application Number: 09521619
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

A lens 1, for use in a vehicular lamp, including a front section 4 directed generally to the front, a curved section 5 extending from the front section 4 and changing direction to face laterally and seal legs projecting generally to the back from the peripheral edges. The seal leg in the curved section has a portion that extends inwardly to form an undercut in the direction in which the lens is removed from a lens shaping mold. The curved section 5 is shaped from resin in at least two colors and the seal legs which at least form an undercut in the curved section are shaped from a resin having one of said at least two colors. Thus the lens can be shaped in a mold of a simplified structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for improving stencil/screen print quality

Grant Date: 2003-08-19 Patent Number: 6607599
utility
Application Number: 09514916
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A method and apparatus for improved stencil/screen print quality is disclosed. The stencil or screen assists in application of a printable material onto a substrate, such as an adhesive to a semiconductor die of a semiconductor wafer during a lead-on-chip (LOC) packaging process. In one embodiment, the stencil includes a coating applied to at least one surface of a pattern of the stencil or screen to retard running of the printable material onto the surface. In another embodiment, the stencil or screen includes a second coating applied to at least one other surface of the pattern to promote spreading of the printable material onto the substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dispensing article

Grant Date: 2003-08-19 Patent Number: 6607739
utility
Application Number: 09503261
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

An article including a first exterior layer; a second exterior layer; and a cell layer having at least one cell containing an active material wherein at least one layer is an apertured film and the cell layer is disposed between the two exterior layers. Typically the article is useful for cleaning or treating surfaces including skin, metal, wood, glass, and plastics.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Resin air bag

Grant Date: 2003-08-19 Patent Number: 6607796
utility
Application Number: 09528510
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

An air bag made of resin which can be easily produced and of which volume in the folded state is small, a first resin sheet 1 and a heat resisting sheet 3 are disposed to be superposed on each other in a mold 7. The diameter of the heat resisting sheet 3 is smaller than that of the sheet 1 so that the periphery of the sheet 1 are exposed from the heat resisting sheet 3. Resin is injected into a cavity 13 through a sprue bushing end 12 to mold a second resin sheet 2 and to bond the sheet 2 to the sheet 1.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Matrix metalloproteinase levels as indicators of endometrial cancer

Grant Date: 2003-08-19 Patent Number: 6607894
utility
Application Number: 09381454
Filing Date: 2000-01-10
Entity Status: SMALL
Status Date: 2015-09-14

This invention relates to methods for assaying the presence and/or risk of endometrial cancer by measurement of levels of matrix metalloproteinase-2 and/or matrix metalloproteinase-9 in uterine washings. The method may be qualitative or quantitative, and is adaptable to large-scale screening and to clinical trials.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compositions and methods for treating blood

Grant Date: 2003-08-19 Patent Number: 6608051
utility
Application Number: 09522811
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2007-09-17

A blood collection system and method are disclosed in which taurolidine, a neutralizing agent for pathogens is added to the blood collected in standard blood bags. The taurolidine agent may be prepositioned in the collection bag prior to the collection of blood or alternatively the taurolidine may be added after the collection of blood has been completed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Bisaryl compound and medicament for cancer treatment comprising the same

Grant Date: 2003-08-19 Patent Number: 6608061
utility
Application Number: 09424352
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2007-09-17

A medicament for treatment of cancer comprising a compound represented by the following general formula (I) or a physiologically acceptable salt thereof:Ar1—S—R1—S—Ar2 wherein R1 represents a nonmetal bridging group; Ar1 and Ar2 independently represent a group selected from the group consisting of an aryl group which has, on its ring, one to three hydroxyl groups optionally substituted with a monovalent group and said aryl group may have one to three substituents other than hydroxyl group on its ring; and a heteroaryl group which has, on its ring, one to three hydroxyl groups optionally substituted with a monovalent group, and said heteroaryl group may have one to three substituents other than hydroxyl group on its ring.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Syndiotactic poly(lactic acid)

Grant Date: 2003-08-19 Patent Number: 6608170
utility
Application Number: 09490449
Filing Date: 2000-01-24
Entity Status: SMALL
Status Date: 2015-09-14

Syndiotactic poly(lactic acid) is formed by polymerization involving a cleavage of the same oxygen-acyl bond in a series of meso-lactide molecules to form polymer containing a series of units with stereocenters wherein adjacent stereocenters are of the opposite stereochemistry. The mechanism is catalyzed by chiral metal alkoxides that afford stereocontrol such as those formed by reacting or the opposite enantiomer with Al(OR)3 where R is straight chain or branched alkyl containing 1 to 20 carbon atoms, e.g., methyl or isopropyl, in solvent, with subsequent evaporation of solvent in vacuo.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tomato nucleic acid sequences that confer resistance to Verticillium and plants transformed therewith

Grant Date: 2003-08-19 Patent Number: 6608245
utility
Application Number: 09513505
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

The invention provides tomato polynucleotides which, when transformed into a plant, confer on the plant resistance to Verticillium species. The polynucleotides of the invention are useful for producing transgenic plants that are resistant to Verticillium species.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transistor and semiconductor device having columnar crystals

Grant Date: 2003-08-19 Patent Number: 6608325
utility
Application Number: 09477705
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A semiconductor device having high carrier mobility, which comprises a substrate provided thereon a base film and further thereon a crystalline non-single crystal silicon film by crystal growth, wherein, the crystals are grown along the crystallographic [110] axis, and source/drain regions are provided approximately along the direction of carrier movement which coincides to the direction of crystal growth. Moreover, the electric conductivity along this direction of crystal growth is higher than any in other directions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Clock signal generator circuit and semiconductor integrated circuit with the same circuit

Grant Date: 2003-08-19 Patent Number: 6608514
utility
Application Number: 09511352
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

A clock signal generator circuit comprises an off-chip driver, a first clock control circuit for outputting a first internal clock signal Tu synchronizing with an external clock signal CK, a second clock control circuit for outputting a second internal clock signal Td 180° out-of-phase with the external clock signal CK, a third clock control circuit for outputting a third internal clock signal aTx1 synchronizing with the first clock signal Tu and advanced in phase by at least the signal delay time in the off-chip driver, a fourth clock control circuit for outputting a fourth internal clock signal aTx2 synchronizing with the second clock signal Td and advanced in phase by at least the signal delay time in the off-chip driver, an OR circuit to which the third and fourth internal clock signals aTx1, aTx2 are inputted and which outputs a fifth internal clock signal aTx, and a fifth clock control circuit for outputting a sixth internal clock signal Tx which is in synchronization with the fifth internal clock signal aTx outputted from the OR circuit, has twice the frequency of the external clock signal CK, and is advanced in phase by the signal delay time in the off-chip driver.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Real-time data acquisition system

Grant Date: 2003-08-19 Patent Number: 6608566
utility
Application Number: 09499847
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

A real-time, or synchronous, sensor data acquisition system acquires physical characteristics or properties associated with a structure or physical system using a plurality of sensors coupled in series to a single cable. The sensors may sense vibration, noise, temperature, acceleration, pressure, strain, force, etc. The sensors transmit data along the cable at greater than 100 dB dynamic range, with a bandwidth between about 5 to 20 KHz, and in a digital, single bit wide data stream. The sensors include modulators to code the data signals with distinct codes. A receiver has a demodulator to decode and separate the data signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Photo-oriented polymer network material having desired azimuthal orientation and tilt angle and method for its production

Grant Date: 2003-08-19 Patent Number: 6608661
utility
Application Number: 09510365
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

Orientation layers of monomeric or polymeric liquid crystal layers having any desired azimuthal orientation direction and a tilt angle are produced by irradiating at an angle differing from the normal to the surface photopolymers orienting parallel to linearly polarized light.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Scanning exposure apparatus having adjustable illumination area and methods related thereto

Grant Date: 2003-08-19 Patent Number: 6608665
utility
Application Number: 09523304
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

In a projection exposure apparatus for transferring a pattern formed in a transfer area on a mask onto a photosensitive substrate by a scanning exposure system, provision is made of an illuminating optical system for applying illuminating light to the transfer area of the mask through a rectangular aperture in a field stop disposed apart from a plane conjugate with the pattern surface of the mask, and a light intercepting member having an aperture of which the width is variable in the direction of the relative scanning of the mask and the photosensitive substrate for shielding at least a part of an illumination area on the mask which is defined by the rectangular aperture in the field stop from the light, and provision is further made of a member for driving the light intercepting member so as to change the width of the aperture therein in operative association with a change in the position of the illumination area on the transfer area of the mask which is changed by the relative scanning.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Facsimile system

Grant Date: 2003-08-19 Patent Number: 6608696
utility
Application Number: 09519667
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

In a facsimile system having a server device connected to a local-area network system, to which a plurality of client terminals are connected, and connected also to an ISDN and a pay-station telephone network, the server device performs communication with the pay-station telephone network and the plurality of client terminals, performs communication with the ISDN and the plurality of client terminals, and changes over communication between the ISDN and the pay-station telephone network in accordance with a command from each of the plurality of client terminals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical coherence microscope and methods of use for rapid in vivo three-dimensional visualization of biological function

Grant Date: 2003-08-19 Patent Number: 6608717
utility
Application Number: 09493896
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2015-09-14

A high resolution optical coherence microscope system for visualizing structures below a surface of a biological sample is provided. The system includes a light source emitting light in a wavelength of between 700 and 1500 nm, the light being directed along a sample path and a reference path. The length of at least one of the paths is a modulated path having a selected amplitude of modulation that is equal to or less than about 3 fringes of the wavelength.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic disk unit

Grant Date: 2003-08-19 Patent Number: 6608728
utility
Application Number: 09527533
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

A magnetic disk unit includes a housing which accommodates a magneto-resistive element and a magnetic disk, a temperature sensor for detecting a temperature within the housing, a circuit for detecting a resistance value of the magneto-resistive element, and a current control unit for controlling a sense current which is supplied to the magneto-resistive element, based on the detected temperature detected and the detected resistance value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disk drive apparatus having improved power consumption

Grant Date: 2003-08-19 Patent Number: 6608802
utility
Application Number: 09528756
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

According to the invention, techniques for minimizing power consumption in optical disk drives. Embodiments according to the present invention can provide disk drives with optimal positioning of a fixing part of an objective lens driving unit incorporated therein. Spatial location of magnets can also be determined in order to reduce the power consumption and the torsion of the lens.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor laser apparatus

Grant Date: 2003-08-19 Patent Number: 6608850
utility
Application Number: 09511436
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

According to one aspect of the present invention, there is provided a semiconductor laser device, including: a semiconductor substrate of a first conductivity type; an active layer having a stripe structure formed on the semiconductor substrate; a first buried layer of a second conductivity type formed on the semiconductor substrate and in a vicinity of the active layer; a second buried layer of the first conductivity type formed on the first buried layer and in the vicinity of the active layer; and a third buried layer of the second conductivity type formed on the second buried layer and in the vicinity of the active layer. In this semiconductor laser device, a difference between a refractive index of the first buried layer and a refractive index of the second buried layer is about 0.02 or less, and a difference between the refractive index of the second buried layer and a refractive index of the third buried layer is about 0.02 or less.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Logging tap for digital telephone lines

Grant Date: 2003-08-19 Patent Number: 6608894
utility
Application Number: 09490953
Filing Date: 2000-01-24
Entity Status: SMALL
Status Date: 2007-09-17

The logging tap disclosed and claimed herein provides for the direct connection of a plurality decoder units having a plurality of digital-to-analog converter inputs to a plurality of digital telephone signal lines in telephone logging applications without requiring a separate wide band, shielded cable from the bridging tap device to the decoder unit. The logging tap comprises a decoder unit supported on a planar substrate and having a plurality of digital-to-analog converters, an input terminal for coupling each of the input digital telephone signals to a corresponding DAC circuit and an output terminal for coupling the output analog signal of the corresponding DAC circuit to a recording device; A type 66 block is provided for bridging at least one of the plurality of digital telephone lines coupling a PBX to a subscriber's digital telephone devices. An adapter is provided for connecting each of the ID pins of the first row of the type 66 block to a corresponding input terminal of the DAC circuit and each of the ID pins of the second row of the type 66 block to a corresponding output terminal of the DAC circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing method and apparatus

Grant Date: 2003-08-19 Patent Number: 6608943
utility
Application Number: 09498360
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

There is provided an image processing method for performing magnification processing at a specified magnifying power. The method divides the magnification processing at the specified magnifying power into a first magnification processing step and a second magnification processing step and performs the first and second magnification processing steps. A start position of the first magnification processing step and a start position of the second magnification processing step are dislocated relatively to each other so that phases of pixel positions in the first and second magnification processing steps are reversed to each other. There is also provided an image processing apparatus for implementing the method. Artifacts that are generated in image magnification (enlargement and reduction) processing can be suppressed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detection circuit for proximity IC card device

Grant Date: 2003-08-19 Patent Number: 6608995
utility
Application Number: 09503356
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

The present invention relates to a proximity IC card (PICC). More particularly, the present invention relates to and provides a detection circuit of a simple structure, which is easy to set up in a PICC and a proximity coupling device (PCD) for transmitting data to and receiving data from the PICC. This detection circuit is operative to detect a subcarrier signal sent from a PICC and superposed onto a carrier signal received through an antenna. Further, this detection circuit comprises a bias circuit for applying predetermined DC potential to a signal received from the antenna, a rectifier circuit for extracting a subcarrier signal superposed onto the carrier signal by rectifying a signal received from the antenna at a bias point, and an amplifier circuit for amplifying the subcarrier signal extracted at the bias point.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computer based system, computer program product and method for managing geographically distributed assets

Grant Date: 2003-08-19 Patent Number: 6609090
utility
Application Number: 09521962
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2011-09-19

A computer based system, computer program product, and method for managing geographically distributed assets. A computer based system, computer program product, and method are provided for managing geographically distributed electric power transmission assets. Mapping, routing, and asset location information is managed and combined with real time Global Positioning System (GPS) location information to alarm field maintenance and inspection crews prior to inadvertent entry into restricted areas, such as environmentally protected or otherwise restricted lands. Detailed information is maintained on the electric power transmission assets providing management insight into past performance, as well as predictive information as to future costs and performance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Duty-free article shopping mall operating method on computer network and system using the same

Grant Date: 2003-08-19 Patent Number: 6609107
utility
Application Number: 09524361
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2007-09-17

A method and system for operating a duty-free article shopping mall provides only a user whose exit and/or entry is confirmed with services such as order, payment and delivery of duty-free articles via a computer network. The method and system include the steps of introducing information supported by duty-free shops from numerous nations to a client machine, and determining what kind of information is selected by the user; requiring the user to input user information in accordance with a result of the determination, and identifying and confirming the information related to exit and/or entry status of the user and credit information. The method and system provides the selected information when the user is authorized, and provides foreign travelers or the general public with information related to duty-free articles of all the countries of the world. Other useful information and services such as order, payment and delivery of the articles via computer network enable expansion of duty-free article markets and provide convenience for the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microprocessor with primary and secondary issue queue

Grant Date: 2003-08-19 Patent Number: 6609190
utility
Application Number: 09478311
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A processor and data processing system suitable for dispatching an instruction to an issue unit. The issue unit includes a primary issue queue and a secondary issue queue. The instruction is stored in the primary issue queue if the instruction is currently eligible to issue for execution. The instruction is stored in the secondary issue queue if the instruction is currently ineligible to issue for execution. An instruction may be moved from the primary issue queue to the secondary issue queue if instruction is dependent upon results from another instruction. In one embodiment, the instruction may be moved from the primary issue queue to the secondary issue queue after issuing the instruction for execution. In this embodiment, the instruction may be maintained in the secondary issue queue for a specified duration. Thereafter, the secondary issue queue entry containing the instruction is deallocated if the instruction has not been rejected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data corruption testing technique for a hierarchical storage system

Grant Date: 2003-08-19 Patent Number: 6609219
utility
Application Number: 09490792
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2015-09-14

A storage system is described that includes a controller and a disk array. The disk array includes at least a first and a second storage area. The first storage area is associated with a first mean time to failure (MTTF) and the second storage area is associated with a second MTTF. The controller operates to test the first storage area at a first frequency and the second storage area at a second frequency. The first frequency and the second frequency are each based upon the first and second MTTF so as to optimize the overall reliability of the storage system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mechanical interior shoe adjustment

Grant Date: 2003-08-26 Patent Number: 6609314
utility
Application Number: 09525975
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2015-09-21

In a shoe, an apparatus for the support of a foot, comprising a semi rigid piece of metal or plastic extending from the heel to the ball of the foot, disposed over the inner sole of the shoe, and a screw penetrating upward to raise or lower the semi rigid piece.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Separating apparatus, separating method, and method of manufacturing semiconductor substrate

Grant Date: 2003-08-26 Patent Number: 6609446
utility
Application Number: 09495847
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

When a bonded substrate stack prepared by bonding a first substrate in which a single-crystal Si layer is formed on a porous layer, and an insulating layer is formed on the single-crystal Si layer to a second substrate is to be separated at the porous layer, serrate defects at the peripheral portion of the separated substrates are prevented. A fluid is ejected from an ejection nozzle (112) and injected into the porous layer of a bonded substrate stack (30) while rotating the bonded substrate stack (30) about an axis (C) in a direction (R), thereby separating the bonded substrate stack (30) into two substrates at the porous layer. When the peripheral portion of the bonded substrate stack (30) is to be separated, the ejection nozzle (112) is located within a range (B).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale

Grant Date: 2003-08-26 Patent Number: 6609761
utility
Application Number: 09480092
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

A method for solution mining nahcolite, capable of extracting nahcolite from geological formations lean in nahcolite comprising injecting high pressure water (which may include recycled aqueous solution of bicarb and sodium carbonate) at a temperature of at least 250° F. into the formation, dissolving nahcolite in the hot water to form a production solution and recovering the production solution. The invention also includes the processing of the production solution to provide sodium carbonate and, optionally, sodium bicarbonate, comprising: decomposing the sodium bicarbonate portion of the hot aqueous production solution to form a hot aqueous solution of sodium carbonate; evaporating water from the hot aqueous solution comprising sodium carbonate to form a concentrated solution of sodium carbonate; producing sodium carbonate monohydrate from the concentrated solution of sodium carbonate by crystallization; and dewatering and calcining the sodium carbonate monohydrate to produce anhydrous sodium carbonate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Removable small form factor fiber optic transceiver module chassis

Grant Date: 2003-08-26 Patent Number: 6609838
utility
Application Number: 09489870
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

An easily removable modular optical signal transceiver unit for conversion between modulated light signal transmission and electronic data signals and which conforms to the Small Form Factor standard for transceiver interfaces is disclosed. The structural details of its chassis include aspects which insure the proper positioning of electronic circuit boards of a transmitter optical subassembly and a receiver optical subassembly as well as the positioning of electromagnetic radiation shielding on the chassis. In conjunction with an interface device on an electronic circuit board of a host device, the chassis supports electromagnetic radiation shielding which substantially encloses the sources of electromagnetic radiation within the module and suppresses the escape of electromagnetic radiation, thereby preventing electromagnetic interference with sensitive components and devices in proximity to the module. During assembly, the chassis side walls are deflected, so that electronic or electro-optic components can pass over latching surfaces into contact with positioning surfaces for retaining the components in their assembled positions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multipurpose machine for monitoring and control of locoregional therapies in oncology

Grant Date: 2003-08-26 Patent Number: 6610024
utility
Application Number: 09481443
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

The multipurpose machine for monitoring and control of locoregional therapies in oncology comprises a head which has a box-like structure, is supported by a stand provided with means for modifying its dimensions, and is provided with adsorbent and/or filtering means and with means for controlling and regulating chemotherapy and chemofiltration which are arranged along a first set of duct circuits accommodated in the head; the first set of circuits is divided into at least two loops, each of which has its own pumping means; the loops are mutually interactive or separable, and the first loop is provided for the infusion of the chemotherapeutic agents and the second loop is provided for the filtration of the chemotherapeutic agents; an emergency electronic circuit is inserted between the two loops in order to detect malfunctions of the pumping means and functionally restore at least the infusion loop; the head furthermore accommodates a second main set of circuits which can be activated alternately with respect to the first one and is meant to perform intraperitoneal hyperthermal perfusion therapy.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Intervertebral prosthesis

Grant Date: 2003-08-26 Patent Number: 6610094
utility
Application Number: 09499274
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

The invention deals with an implant, in particular, an intervertebral prosthesis, which consists of an elongated elastic body which is form-elastic and takes on the form of a spiral S in the force-free state. The spiral can be drawn by a reverse winding up into an insertion instrument which is only unsubstantially larger in the insertion region than the cross-section of the elongated elastic body in order to reach the inner space of an intervertebral disc through a small opening in the annulus fibrosus and to push in and sever off the self-winding spiral when the interior is filled. This has the advantage that inner spaces of differing sizes can be filled with the same spiral.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Aviation fuels having improved freeze point

Grant Date: 2003-08-26 Patent Number: 6610110
utility
Application Number: 09502131
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

A novel aviation fuel characterized by having a low freeze point (typically no higher than −40° C.) comprising a mixture of an aviation fuel and a compound selected from at least one member of the group consisting of(1) the reaction product of an alkanol amine with a hydrocarbyl-substituted acylating agent wherein the hydrocarbyl group comprises a substantially linear alkyl or alkenyl group containing an average of about 8 to about 50 carbon atoms; or(2) the reaction product of (a) substantially linear hydrocarbyl-substituted phenol wherein the hydrocarbyl substituent contains an average of about 8 to about 40 carbon atoms with an aldehyde or a source thereof having between 1 to 10 carbon atoms; or(3) aromatic moieties containing from about 1 to 3 aromatic rings wherein the aromatic moieties contains up to three substituents hydrocarbyl substantially linear constituents having from about 1 to 50 carbon atoms and the aromatic moieties are coupled by alkylene groups having 1 to 100 carbon atoms; or(4) an ethylene vinyl acetate copolymer having a number average molecular weight of between about 2,500 to 10,000 with a mole percent ethylene to vinyl acetate ratio of between about 65:35 to 85:15.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor wafer processing system with vertically-stacked process chambers and single-axis dual-wafer transfer system

Grant Date: 2003-08-26 Patent Number: 6610150
utility
Application Number: 09483945
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2007-09-24

A semiconductor wafer processing system including a multi-chamber module having vertically-stacked semiconductor wafer process chambers and a loadlock chamber dedicated to each semiconductor wafer process chamber. Each process chamber includes a chuck for holding a wafer during wafer processing. The multi-chamber modules may be oriented in a linear array. The system further includes an apparatus having a dual-wafer single-axis transfer arm including a monolithic arm pivotally mounted within said loadlock chamber about a single pivot axis. The apparatus is adapted to carry two wafers, one unprocessed and one processed, simultaneously between the loadlock chamber and the process chamber. A method utilizing the disclosed system is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cleaning agents for postreticulating polyurethane hot melts

Grant Date: 2003-08-26 Patent Number: 6610153
utility
Application Number: 09403996
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2007-09-24

A cleaning composition effective for removing reactive polyurethane hotmelts and reaction products thereof is presented containing (a) a non-volatile monohydroxy compound having a boiling point at normal pressure of greater than 140° C., a monoamine, or mixtures thereof, and (b) a catalyst for the production of a polyurethane or a depolymerization catalyst selected from the group consisting of an alkali metal alcoholate, an alkaline earth metal alcoholate, an aluminum alcoholate, a tertiary amine and mixtures thereof. The cleaning composition removes both residues of the reactive uncrosslinked hotmelt and also adhering deposits of already reacted, crosslinked or cracked, infusible hotmelt.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of processing internal surfaces of a chemical vapor deposition reactor

Grant Date: 2003-08-26 Patent Number: 6610211
utility
Application Number: 09516422
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

The invention encompasses methods of processing internal surfaces of a chemical vapor deposition reactor. In one implementation, material is deposited over internal surfaces of a chemical vapor deposition reactor while processing semiconductor substrates therein. The deposited material is treated with atomic oxygen. After the treating, at least some of the deposited material is etched from the reactor internal surfaces. In one embodiment, first etching is conducted of some of the deposited material from the reactor internal surfaces. After the first etching, remaining deposited material is treated with atomic oxygen. After the treating, second etching is conducted of at least some of the remaining deposited material from the reactor internal surfaces. In one embodiment, the deposited material is first treated with atomic oxygen. After the first treating, first etching is conducted of some of the deposited material from the reactor internal surfaces. After the first etching, second treating is conducted of remaining deposited material with atomic oxygen. After the second treating, second etching is conducted of at least some of the remaining deposited material from the reactor internal surfaces.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fuel tank

Grant Date: 2003-08-26 Patent Number: 6610433
utility
Application Number: 09528666
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A fuel tank, in particular for fuel-cell systems, which can feed fuel into a system via a mechanism without a pump or the like. This is achieved by a fuel tank with a fuel cavity of variable size and a mechanism for compressing the fuel cavity. The fuel cavity is preferably bounded by a cylindrical inner wall of the fuel tank, by a circular end surface of the fuel tank and by a circular, displaceable intermediate wall. The intermediate wall is forced essentially in the direction of the fuel cavity by a spring and has a form fit with the cylindrical inner wall. A feed device and a discharge device allow incorporation in a fuel line. The system also includes a control device and a method for this fuel container, which is thus enabled to have the following operating states: A. fuel-cell system is switched on: discharge valve open, feed valve closed; B. fuel-cell system is in operation: discharge valve open, feed valve open; C. fuel-cell system is switched off: discharge valve closed, feed valve open; and D. fuel-cell system is off, fuel cavity is full: discharge valve closed, feed valve closed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Zinc finger binding domains for GNN

Grant Date: 2003-08-26 Patent Number: 6610512
utility
Application Number: 09494190
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

Zinc finger-nucleotide binding polypeptides having binding specificity for target nucleotides containing one or GNN triplets are provided. Compositions containing such polypeptides and the use of such polypeptides and compositions for regulating gene expression are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cold-shock regulatory elements, constructs thereof, and methods of use

Grant Date: 2003-08-26 Patent Number: 6610533
utility
Application Number: 09516667
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

A fourth cold shock protein of the Escherichia coli CspA family is disclosed, as are the regulatory elements of the 5′ UTR of the corresponding gene. The cspI gene is located at 35.2 min on the E. coli chromosome map, and CspI shows 70, 70, and 79% identity of CspA, CspB, and CspG, respectively. The 5′-untranslated region of the cspI mRNA consists of 145 bases and causes a negative effect on cspI expression at 37° C. The cspI mRNA was very unstable at 37° C. but was stabilized upon cold shock. The 5′ UTR of cspI can enhance the translation of cold shock inducible genes under conditions that elicit a cold shock response in bacteria.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Modulators of &mgr;-amyloid peptide aggregation

Grant Date: 2003-08-26 Patent Number: 6610658
utility
Application Number: 09519019
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

Compounds that modulate natural &bgr; amyloid peptide aggregation are provided. The modulators of the invention comprise a peptide, preferably based on a &bgr; amyloid peptide, that is comprised entirely of D-amino acids. Preferably, the peptide comprises 3-5 D-amino acid residues and includes at least two D-amino acid residues independently selected from the group consisting of D-leucine, D-phenylalanine and D-valine. In a particularly preferred embodiment, the peptide is a retro-inverso isomer of a &bgr; amyloid peptide, preferably a retro-inverso isomer of A&bgr;17-21. In certain embodiments, the peptide is modified at the: amino-terminus, carboxy-terminus, or both. Preferred amino-terminal modifying groups alkyl groups. Preferred carboxy-terminal modifying groups include an amide group, an acetate group, an alkyl amide group, an aryl amide group or a hydroxy group. Pharmaceutical compositions comprising the compounds of the invention, and diagnostic and treatment methods for amyloidogenic diseases using the compounds of the invention, are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method for treatment of non-rheumatoid arthritis

Grant Date: 2003-08-26 Patent Number: 6610728
utility
Application Number: 09486472
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A method is disclosed for the treatment of non-rheumatoid arthritis by administering to a mammal in need thereof a therapeutically effective amount of an sPLA2 inhibitor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cationically polymerizable adhesive composition containing an acidic component and methods and materials employing same

Grant Date: 2003-08-26 Patent Number: 6610759
utility
Application Number: 09519532
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

An adhesive composition that includes a mixture of a cationically polymerizable component, an acidic component, and an initiator is provided. Preferably, the initiator comprises an iodonium salt, a visible light sensitizer, and an electron donor compound, wherein the initiator has a photoinduced potential greater than or equal to that of N,N-dimethylaniline in a standard solution of 2.9×10−5 moles/g diphenyl iodonium hexafluoroantimonate and 1.5×10−5 moles/g camphorquinone in 2-butanone. This adhesive composition is cationically polymerizable and is able to bond to hard tissue and cationic restorative materials upon curing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nucleic acid amino acid sequences relating to Klebsiella pneumoniae for diagnostics and therapeutics

Grant Date: 2003-08-26 Patent Number: 6610836
utility
Application Number: 09489039
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

The invention provides isolated polypeptide and nucleic acid sequences derived from Klebsiella pneumoniae that are useful in diagnosis and therapy of pathological conditions; antibodies against the polypeptides; and methods for the production of the polypeptides. The invention also provides methods for the detection, prevention and treatment of pathological conditions resulting from bacterial infection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Phosphate and thiophosphate protecting groups

Grant Date: 2003-08-26 Patent Number: 6610837
utility
Application Number: 09526386
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

Novel P(III) bisamidite reagents as phosphorus protecting groups, nucleoside phosphoramidite intermediates, and synthetic processes for making the same are disclosed. Furthermore, oligomeric compounds are prepared through the protection of one or more internucleosidic phosphorus functionalities, preferably followed by oxidation and cleavage of the protecting groups to provide oligonucleotides.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Heterojunction bipolar transistor capable of restraining the conductivity modulation of the ballast layer

Grant Date: 2003-08-26 Patent Number: 6611008
utility
Application Number: 09522825
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A heterojunction bipolar transistor has a stack comprised of a base layer, an emitter layer and a ballast layer made of AlGaAs. The emitter layer is comprised of a single layer or a multiplicity of layers, and at least one of which is comprised of a material that prevents hole injection from the base layer into the ballast layer. Thus, the hole injection from the base layer into the emitter layer is prevented. Accordingly, it is able to prevent the conductivity modulation of the ballast layer that is the cause of a deterioration in temperature characteristics.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cmosfet with conductive, grounded backside connected to the wiring layer through a hole that separates the Mosfets

Grant Date: 2003-08-26 Patent Number: 6611030
utility
Application Number: 09487227
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

An improved semiconductor device, and a corresponding fabrication method thereof, are provided that include a ground region defined in a semiconductor substrate. A hole is formed using a known electropolishing system to electropolish a portion of a bottom surface of the substrate which corresponds to the ground region. A metal layer is formed on the bottom surface of the substrate and in the hole. The metal layer serves as ground by being linked with a ground metal line formed on a substrate surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method of measuring the multi-dimensional magnetic field distribution of a magnetic sample in real-time

Grant Date: 2003-08-26 Patent Number: 6611142
utility
Application Number: 09402106
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2011-09-26

An apparatus for measuring the magnetic field distribution of a magnetic sample includes a magnetic field sensor arrangement having three, orthogonally-disposed, Hall sensors for sensing the magnetic field produced by a magnetic sample at a given location, The sensor arrangement is scanned along a predetermined scan pattern. The apparatus then acquires sampling data from the sensor arrangement, the sampled data providing a representation of the magnetic field distribution of the magnetic sample. The data is preferably acquired by an interface card for a PC, which stores sampled data in the main memory of the PC for data analysis and display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information transmission system to transmit work instruction information

Grant Date: 2003-08-26 Patent Number: 6611242
utility
Application Number: 09501223
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

By a first camera fastened to the head of a worker at a remote working environment, an image of an object to be worked on is shot within a range including at least the worker's field of view. This image is transmitted to the work instructor side and displayed on a display device. The work instructor carries out a pointing indication movement with respect to the image of the object displayed on the display device. That movement is shot by a second camera and applied to an instruction information determination unit as video information. The instruction information determination unit generates pointing position information by the well-known gesture recognition process and transmits the information to the worker side. A marker according to the pointing position information transmitted from the work instructor side is overlapped on the image of the object shot by the first camera and displayed on the display of a head mount type display device fastened to the head of the worker. A particular region on the object is indicated by pointing to the worker. At the same time, the work procedure is explained by voice transmission from the work instructor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Enhanced defect detection using surface scanning inspection tools

Grant Date: 2003-08-26 Patent Number: 6611325
utility
Application Number: 09525461
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A surface scanning inspection system that uses a laser to scan the surface of a wafer for defects. The wafers are pre-aligned at a specified angle prior to the scan. This enables maximum light scattered off stacking fault defects, to be directed into a collector, enhancing the abilities of the system to classify the defect from other type of defects.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Surface plasmon optical modulator element

Grant Date: 2003-08-26 Patent Number: 6611367
utility
Application Number: 09499246
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A surface plasmon optical modulator element includes a dielectric material block disposed so that light-to-be-modulated travels through the interior of the dielectric material block and impinges upon one surface thereof at an angle of total reflection, a metal film formed on the surface of the dielectric material block, a photo-functional film which is formed on the metal film and whose refractive index is changed upon exposure to light, and a modulating light source which projects modulating light onto the photo-functional film. The photo-functional film is formed of dye which contains an electron donor and an electron acceptor so that a photoelectron can be transferred therebetween.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Texture structure for optimizing head disc interface

Grant Date: 2003-08-26 Patent Number: 6611400
utility
Application Number: 09489882
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

A head disc interface having a fine pitch surface roughness including fine pitch projections having a relatively smooth roughness height and a projection pitch <1.0 &mgr;m for optimizing tribological performance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Packet switching apparatus with a common buffer

Grant Date: 2003-08-26 Patent Number: 6611527
utility
Application Number: 09497210
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2007-09-24

A plurality of address chains are assigned to each of such flows as output lines, priority control, etc. in the address management carried out in a switch with a shared buffer. Each of the address chains has a write address register 20 and a read address register 30. The switch is also provided with a distributive pointer 22 for distributing cells in a flow to a plurality of address chains and a write address register selector 21, as well as a read pointer 32 for reading packets from a plurality of the address chains and a read address register selector 31 so as to read the packets through a pipeline with use of those plural address chains.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for performing motion estimation in the DCT domain

Grant Date: 2003-08-26 Patent Number: 6611560
utility
Application Number: 09488343
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A motion vector between a current block and a reference block of a reference frame is determined by calculating the exact linear cross-correlation between the current block and the potential reference blocks of the reference picture. The current block is orthogonally transformed using DCT/DST transforms of a first type without prior zero padding of the current block to generate a current quadruple of transform coefficient blocks. The current quadruple is processed together with a reference quadruple of transform coefficient blocks generated from four of the search region blocks to generate a quadruple of processed transform coefficient blocks. The quadruple of processed transform coefficient blocks is inversely transformed using inverse DCT/DST transforms of a second type to generate a block of exact cross-correlations between the current block and the search region. The motion vector is determined from the block of exact cross-correlations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Broadband transmitter for a signal consisting of a plurality of digitally modulated carriers

Grant Date: 2003-08-26 Patent Number: 6611565
utility
Application Number: 09463442
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

It is described a broadband radio transmitter for a digital signal consisting of a plurality of not necessarily equispaced, digitally modulated carriers. The transmitter selects the second replica of the spectrum of the signal coming out from a digital-to-analogue converter DAC to increase the space of the useful signal from the continuous in comparison of the direct use of the base band spectrum would involve. The object of the invention is in fact to obtain a wider transition band and consequently a less stringent local oscillator residue and image filter at radio frequency. To eliminate or reduce the effect of the sin(&pgr;fT)/(&pgr;fT) function that envelopes the signal coming out from the DAC, the invention foresees the use of an equalization of the analogue type, or the adoption of a zero insertion technique (of the digital or analogue type) or in general a digital x/sin x equalizer. The broadband signal is converted at radio frequency and the image filter selects the lower side band to cancel the spectral inversion made by the DAC if an even order replica is used. The transmitter can be profitably employed in any broadband transmitter application and in any mobile system GSM 900 MHz, or DCS 1800 MHz or UMTS.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Methods for identifying service processing of telephone calls

Grant Date: 2003-08-26 Patent Number: 6611587
utility
Application Number: 09506254
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

The present invention comprises methods for efficiently identifying international outbound calls, in the telecommunications network (TN) of the outgoing country, which should be screened as possibly requiring processing according to a Global Virtual Network Service (GVNS), as opposed to conventional international long distance (ILD) call processing. In particular, the present invention is directed to outbound international GVNS calls, known as “on-net,” which are from one GVNS location to another GVNS location of the same customer. International calls that are not Outbound International GVNS On-net calls, referred to as Other ILD calls, include at least three types: standard ILD, non-GVNS data and international GVNS off-net calls. Standard ILD, non-GVNS data calls and international GVNS off-net calls all have a routing number which comprises a country code (CC) followed by a national number (NN). In the present invention, all Outbound International GVNS On-net calls have a routing number which begins with a CC followed by a country code suffix (CC-suffix). Therefore, the presence of a CC-suffix after the CC in a call routing number indicates that the call should be screened as being, possibly, an Outbound International GVNS On-net call.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Incoming-call tone generation device

Grant Date: 2003-08-26 Patent Number: 6611592
utility
Application Number: 09479299
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

A incoming-call tone generation device comprises: a first storage unit 1, for storing an effect calculation formula for incoming-call tone data; a second storage unit, for storing incoming-call tone data that consist of data for original sounds; a controller, for reading incoming-call tone data from the second storage unit and transmitting the data to a digital signal processor 4, and for controlling a D/A converter 5; the digital signal processor 4, for calculating an effect pattern and a sine wave using the calculation formula read from the first storage unit, and for performing an envelope process for the incoming-call tone data; the D/A converter 5, for converting, into analog data, digital incoming-call tone data obtained during the envelope process, and for outputting an analog incoming-call tone; and a loudspeaker 6 through which an analog incoming-call tone is released.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for constructing elliptic curves

Grant Date: 2003-08-26 Patent Number: 6611597
utility
Application Number: 09490785
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A random number generating unit generates a random number t. An elliptic curve setting unit defines an elliptic curve E: y{circumflex over ( )}2=x{circumflex over ( )}3−3x+t. An elliptic curve finitude judging unit judges whether orders m1 and m2 of respective elliptic curves Ep1 and Ep2 produced by reducing the elliptic curve E on a rational number field modulo primes p1 and p2 are relatively prime. An elliptic curve order computing unit computes an order of the elliptic curve E. An elliptic curve condition judging unit judges the security of the elliptic curve E based on the computed order.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrating digital watermarks in multimedia content

Grant Date: 2003-08-26 Patent Number: 6611607
utility
Application Number: 09525865
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A method for decoding auxiliary data from media signals in multimedia content decodes watermarks from different media signals and uses the watermarks to control processing of the multimedia content. A copy control method decodes a watermark from one of the media signals in multimedia content, and uses the watermark to control processing of the multimedia content. Another method uses a watermark decoded from a first media signal to decode a second media signal. Yet another method uses a watermark decoded from a media signal to decode metadata associated with the media signal. Finally, another method forms a key for decoding data from at least first and second watermarks extracted from first and second media signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical coupling arrangement

Grant Date: 2003-08-26 Patent Number: 6611642
utility
Application Number: 09505868
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

An optical coupler and method of making an optical filter is disclosed wherein a compound lens having two separate movable lenses are disposed between input/output ports and a filter element, such as a dichroic filter element. The filter is tuned during assembly by varying the gap between the movable lenses. Once it is established that optimum coupling is achieved and a desired wavelength response is achieved, the two lenses are fixed in place.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device and method for monitoring the running of processes in a digital computer

Grant Date: 2003-08-26 Patent Number: 6611723
utility
Application Number: 09488871
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

The invention relates to a device and a method for run monitoring of processes in a digital computer. In accordance with the present invention, time-stamped analysis data are manipulated such that the analysis data can be output in a freely selectable time sequence and at a freely selectable rate. This enables user-friendly run monitoring of backup operations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device and method of designing knit products to be manufactured on a knitting machine

Grant Date: 2003-08-26 Patent Number: 6611730
utility
Application Number: 09483953
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2011-09-26

A device for designing knit products to be manufactured on a knitting machine includes at least one storage device for storing data required for the production of the knit products on the knitting machine; at least one display device for displaying design images for the knit products; and at least one input device for altering the design images. Data to be exchanged between the storage, input and display devices is processed to generate at least one knit image presentation and at least one corresponding thread course presentation for display as the design images on the display device, and one of the presentations is simultaneously correspondingly altered as the other is being altered by using the input device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Speech coding/decoding method and apparatus

Grant Date: 2003-08-26 Patent Number: 6611797
utility
Application Number: 09488748
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

An input speech signal to an input terminal is supplied to a speech synthesizer section through a speech analyzer section and frequency parameter quantizer section to form a synthesis filter, and the input speech signal is expressed by quantized LPC coefficients representing the characteristics of the synthesis filter and an excitation signal for exciting the synthesis filter. In this case, in a pulse excitation section, a pulse position selector selects pulse position candidates from the integer pulse positions and non-integer pulse positions stored in a pulse position codebook, and an integer position pulse generator and non-integer position pulse generator respectively generate integer position pulses set at sampling points of the excitation signal and non-integer position pulses set at positions located between sampling points. These pulses are synthesized into a pulse train serving as a source of an excitation signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of learning binary system

Grant Date: 2003-08-26 Patent Number: 6611826
utility
Application Number: 09403318
Filing Date: 2000-01-18
Entity Status: SMALL
Status Date: 2015-09-21

A binary learning system characterized by consisting of an input layer having binary input terminals, a coupling layer, a first binary gate layer with first similar logical elements, a second binary gate layer with second similar logical elements, and an output layer, so as to form a learning network, in that each coupling condition between the adjacent layers limited to one way directing from their inlet side to the outlet side, and each layer has independent routes without mutual coupling conditions, the coupling layer having means for selecting either one of a direct coupling condition and a coupling condition routed through an inverter, relative to routes from the respective signal units in the input layer to the respective signal units in the first binary gate layer, in such manner that the selected coupling condition is adapted to eliminate or decrease the respective errors between original output signals at the output layer and monitor signals in the learning network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and control apparatus for file backup and restoration

Grant Date: 2003-08-26 Patent Number: 6611850
utility
Application Number: 09486422
Filing Date: 2000-02-26
Entity Status: SMALL
Status Date: 2015-09-21

The backup/restore method as described in this invention has a “backup copy generating process” to generate backup copy(ies) and a “restore process” to restore the original file(s) from the backup copy(ies) generated by the “backup copy generating process,” and includes a process to instruct the execution of the “restore process” by designating the file (name) and the time period backing from the current time (S801-S803), and when the execution of “restore process” is instructed, a process to control the execution of the “restore process” (S804) by selecting the corresponding backup copy file(s), according to the designated file (name) and designated time period.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Address setting method, client apparatus, server apparatus and client-server system

Grant Date: 2003-08-26 Patent Number: 6611859
utility
Application Number: 09513794
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2007-09-24

A network comprises an IEEE 1394 sub-network serving as a wire-communication system at the high-level layer, and a plurality of radio-communication terminals (radio-communication nodes) which form DHCP clients. The IEEE 1394 sub-network constitutes an in-home LAN (Local Network Area). The IEEE 1394 sub-network includes antenna base stations each serving as a DHCP server. The antenna base stations have a pool comprising a predetermined number of addresses which are assigned automatically to radio-communication terminals (or DHCP clients) in a cell under control by each of the antenna base stations. In this case, the addresses in the pool controlled by the antenna base stations (DHCP servers) are varied among the servers according to a dynamic mobility distribution of radio-communication terminals. In this way, addresses can be utilized efficiently and, at the same time, it is possible to avoid a bus reset caused by a movement of a radio-communication terminal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system of providing credit card user with barcode purchase data and recommendation automatically on their personal computer

Grant Date: 2003-08-26 Patent Number: 6611881
utility
Application Number: 09525235
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A method for providing recommendations to a user based on user activity. A plurality of activity data tracking a plurality of activities of a user is obtained. The activity data may be obtained over a wide area network such as the internet or downloaded from a data card which stores activity data whenever the user participates in an activity. The activity data is either stored on the data card or transmitted over the network whenever the user uses a card when participating in any activity such as when making a purchase of goods, paying for services, watching television, etc. The activity data is processed to identify a plurality of user patterns. The user patterns are used to form a user profile and may include user habit data. Recommendations specific to the user based on the user patterns are then created for and provided to the user. The recommendations are provided to a user when the user logs onto a computer network such as the internet. The recommendations may also be provided by electronic mail, electronic pager or other methods. The recommendations are provided by various data analysis techniques including rule based inference engines and other forms of artificial intelligence.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Clock distribution system for selectively enabling clock signals to portions of a pipelined circuit

Grant Date: 2003-08-26 Patent Number: 6611920
utility
Application Number: 09489153
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-09-21

A hierarchical power control system for an integrated circuit may be integrated into a clocking system that includes a global clock generator, a clock distribution network in communication with the global clock generator and a plurality of functional unit blocks each in communication with the global clock generator. The hierarchical power control system may include a first power controller provided in a communication path between the global clock generator and the clock distribution network, and a plurality of second power controllers, one provided in each communication path between the clock distribution network and a functional unit block.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Frame apparatus

Grant Date: 2003-09-02 Patent Number: 6611977
utility
Application Number: 09495051
Filing Date: 2000-01-31
Entity Status: SMALL
Status Date: 2015-09-28

A frame apparatus made of two side frames and four interlocking cross arm supports, held together with a locking member with leg support feature. This configuration provides a frame apparatus that is less complex to assemble, and when the components are in place and locked together, the shape of the frame apparatus will not become distorted. In a preferred embodiment the frame apparatus is used as a bed frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Toothbrush

Grant Date: 2003-09-02 Patent Number: 6611984
utility
Application Number: 09508747
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A toothbrush having a hinge located between its head and its handle, provided by first and second hinge parts extending respectively from the head end of the toothbrush toward the handle end, and from the handle end toward the head end, in a longitudinally overlapping side by side relationship, the overlapping parts being able to rotate relative to each other through a restricted angle about an axis generally perpendicular to the longitudinal axis, the two parts being linked by a torsion element between them.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for mounting terminals with electric wires in cavities of connector housings

Grant Date: 2003-09-02 Patent Number: 6612026
utility
Application Number: 09513333
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A process and system for mounting terminals with electric wires in cavities of connector housings. Press-connecting terminals are initially loaded in cavities arranged in an upper surface of a connector jig and electric wires are press-connected on the terminals in the jigs. Then, the terminals with electric wires are transferred from the connector jig to cavities arranged in a lower surface of a inserting jig by pins arranged to contact and push the terminals from below in the transfer direction. Then, the terminals are loaded from the inserting jig to cavities of connector housings from the back by blades arranged to contact and push the terminals from one end in the inserting directing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mechanical bend actuator

Grant Date: 2003-09-02 Patent Number: 6612110
utility
Application Number: 09504221
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A mechanical actuator for micro mechanical or micro electro mechanical devices, the actuator comprising a supporting substrate, an actuation portion, a first arm attached at a first end thereof to the substrate and at a second end to the actuation portion, the first arm being arranged, in use, to be conducively heatable, a second arm attached at a first end to the supporting substrate and at a second end to the actuation portion, the second arm being spaced apart from the first arm, whereby the first and second arm define a gap between them, at least one rigid member interconnecting the first and second arms between the first and second ends thereof, and wherein, in use, the first arm is arranged to undergo expansion, thereby causing the actuator to apply a force to the actuation portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Seal with anti-theft device for items having rod-like portions

Grant Date: 2003-09-02 Patent Number: 6612139
utility
Application Number: 09519669
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2007-10-01

A seal with anti-theft device for items having rod-like portions, particularly for eyeglasses. The seal comprises a hollow body which contains an electronic signal-emitting component and forms a plane of arrangement for a rod-like portion. Two parallel and mutually opposite guides protrude from the body and each guide has at least one sawtooth engagement surface for the nonreversible sliding, in a direction which is perpendicular to the plane of arrangement, of a slider which has complementary sawtooth engagement surfaces. The rod-like portion is retained between the plane of arrangement and a parallel plane of arrangement formed by the slider.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dielectrically isolated plastic pressure transducer

Grant Date: 2003-09-02 Patent Number: 6612180
utility
Application Number: 09526617
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A pressure sensing device suitable for medical use including: a dielectrically isolated sensor chip including a first wafer having first and second surfaces, a deflectable diaphragm formed therein and defining an active area of the sensor chip surrounded by an inactive area of the sensor chip, an electronic circuit formed on the first surface in the active area and being adapted to provide a signal indicative of an amount of deflection of the diaphragm, and a non-conductive coating on at least a portion of the second side; and, a plastic header including first and second ends, a recess in the first end and a plurality of electrically conductive pins extending from the recess through the header and out the second end; wherein, the sensor chip is secured within the recess of the plastic header such that the electronic circuit is in electrical contact with at least one of the pins.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for destroying drifting sea mines

Grant Date: 2003-09-02 Patent Number: 6612244
utility
Application Number: 09482628
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A method and a device for destroying drifting sea mines (5). According to the invention, a capture-and-destroy device (11) is brought into the vicinity of the drifting sea mine (5) with the aid of a buoyant body (12, 22) having a coupled-on drive system (13) or a drive device (24), and the mine is captured in that the sea mine (5) is surrounded by deployment of a capture net (16) normally located in a capture unit (11.1) of the capture-and-destroy device (11). A motorized element (17) disposed in the capture unit (11.1) draws the capture net (16) together automatically until the captured sea mine (5) rests directly against a destroyer unit (11.2) with a destructive charge (15). The destructive charge (15) is then automatically detonated to destroy the mine.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tire for motor vehicle wheels having a surface-worked annular surface at the sidewalls thereof

Grant Date: 2003-09-02 Patent Number: 6612352
utility
Application Number: 09478803
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A tire (1) having sidewalls (3) with an annular strip (8) within which a plurality of ribs (9) is formed. The ribs are disposed in mutual side by side relation and circumferentially distributed. The annular strip (8) is made in the form of a hollow on a sidewall (3) of the tire (1) and is designed to display informative inscriptions (12) the characters of which (13) are defined by projections (19) projecting from the surface of the annular strip.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Frontal structure for elevator cabins

Grant Date: 2003-09-02 Patent Number: 6612405
utility
Application Number: 09511973
Filing Date: 2000-02-24
Entity Status: SMALL
Status Date: 2015-09-28

A frontal structure for cabins of elevators, made of steel and/or aluminum or other suitable material, includes a pair of parallel uprights (18) (20), extending in the vertical direction and connected at the upper end by a plate (22) which forms the support for the movement mechanism or “operator” of the doors of the elevator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tape-like medium running device

Grant Date: 2003-09-02 Patent Number: 6612517
utility
Application Number: 09489651
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A tape-like medium running device realizes a reduction of a fast-forwarding time and a rewinding time by running a tape-like medium at a high speed up to a marginal point near a leading end or a tail end of the tape-like medium during a fast-forward and a rewind operation. For this purpose, rotating speed of a motor is gradually slowed down with the lapse of time from a high target speed and then settled at a low target speed, if an irregularity detection unit determines there is an irregular condition based on an output of a wound-up diameter detector. The invention can thus allows a setting of a wound-up diameter comparison reference value at the marginal point near the leading end when rewinding (or, the marginal point near the tail end when fast-forwarding), and minimize a time during which the motor rotates at the low target speed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-function truck

Grant Date: 2003-09-02 Patent Number: 6612591
utility
Application Number: 09506444
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2015-09-28

A multi-function truck of the present invention has a load-carrying platform, a pump having a motor driven by electric power from an AC power supply and mounted in a space below the load-carrying platform, and a liquid collector loaded on the load-carrying platform. The load-carrying platform also has thereon a hose having the length enough to connect one pipe-end of a suction or a delivery of the pump to the liquid collector and a hose having the length enough to connect the other pipe-end of the pump to a on-site liquid container placed at a collection site, containing an accumulated liquid, wherein a switch is disposed between a plug connected to the AC power supply and the motor, and when a load current exceeds a specified value due to a cause on the side of the truck, the electric current of the AC power supply borrowed is automatically intercepted by the side of the truck.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Support and pneumatic pressure accumulator for a vehicle seat

Grant Date: 2003-09-02 Patent Number: 6612646
utility
Application Number: 09519919
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

A support for a vehicle seat, which support can be fastened to a supporting element of the seat and is used to support a cushion of the seat upholstery. The support is designed as a hollow body which provides a pneumatic pressure accumulator to which a pneumatic pressure source and at least one pneumatic consumer can be connected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Positioning cradle for mine roof supports

Grant Date: 2003-09-02 Patent Number: 6612803
utility
Application Number: 09506472
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A cradle for placing a support in a mine. The cradle includes a housing for holding the mine support. The cradle includes an arm mechanism rotatably attached to the housing which has an open position that allows the support to enter the housing and a closed position which prevents the support from leaving the housing. The cradle includes an attachment mechanism connected to the housing for rotatably attaching the housing to a platform of a mechanism for moving the mine support. The attachment mechanism maintains the housing in the horizontal position or a vertical position. A method for placing a support in a mine. The method includes the steps of moving a support from a platform to a cradle. Then there is the step of rotating the cradle until the support is in a vertical position relative to ground. Next there is the step of placing the support on the ground. Then there is the step of separating the support from the cradle. Next there is the step of tensioning the support with the mine roof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for manufacturing electron source and image-forming apparatus

Grant Date: 2003-09-02 Patent Number: 6612887
utility
Application Number: 09512073
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A method for manufacturing an electron source includes an activation operation for repetitively applying a pulse voltage to a plurality of electron-emitting devices in an atmosphere containing an organic material to form a film containing carbon from the organic material existing in the atmosphere. An activation operation is divided into a plurality of steps from a first activation step to a final activation step, with the plurality of electron-emitting devices being divided into operation units each comprising a plurality of device groups, each of which includes a plurality of electron-emitting devices. The first activation step of the activation operation is sequentially executed from an arbitrary operation unit wherein, in the first activation step, a pulse voltage is applied to each of the plurality of groups sequentially, and the sequential applying of the voltage is repeated. The first activation step for all of the operation units is terminated, and after that, the plurality of electron-emitting devices are divided into operation units each comprising a plurality of device groups, each of which includes a plurality of electron-emitting devices. A next activation step for all of the operation units is terminated in a manner similar to the first activation step, and such a procedure is repeated until the final activation step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Golf swing sway indicator and trainer

Grant Date: 2003-09-02 Patent Number: 6612937
utility
Application Number: 09516875
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2007-10-01

A golf swing training apparatus includes a base that has a top surface in which is defined a slot. A cover is movably mounted on the base and includes a top surface upon which is defined a second slot. The second slot of the cover is vertically aligned with the first slot of the base when the cover is mounted on the base. A light source is positioned in the base and transmits light through the first and second slots toward the eyes of a user. A number of color strips are positioned within the first slot such that the color of light witnessed by the user will vary depending upon the lateral position of the user's head relative to the center line of the second slot.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light-protective container assembly and method of making same

Grant Date: 2003-09-02 Patent Number: 6613036
utility
Application Number: 09496066
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

Light-protective container assembly for a light-sensitive fluid includes a translucent container defining an inner reservoir to contain the fluid, and a flexible sleeve connected to the container. The sleeve has a tubular configuration sized to substantially cover at least the reservoir of the container, and is made of a material capable of substantially preventing the transmission therethrough of an identified range of wavelengths from the electromagnetic spectrum. Preferably, the sleeve is made of a mixture of a base material and a colorant capable of substantially preventing the transmission of undesired energy through a predetermined thickness of the base. material. The sleeve is connected indirectly to the container by providing the container with at least one passageway therethrough, and by positioning the sleeve such that a first portion of the sleeve is on one side of the container, and a second portion is on an opposite side of the container. The first and second portions are attached together through the passageway by a heat stake or fastener or the like. Preferably, the container is a flexible intravenous supply bag having a port structure at one end. A method of making the light-protective container assembly is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for treating venous insufficiency

Grant Date: 2003-09-02 Patent Number: 6613045
utility
Application Number: 09495667
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2015-09-28

A catheter delivers an electrode within a vein for a minimally invasive treatment of varicose veins and venous insufficiency using RF energy. The catheter is introduced into a patient and positioned within the section of the vein to be treated. The electrode radiates high frequency energy towards the vein, and the surrounding venous tissue becomes heated and begins to shrink. The catheter includes a controllable member for limiting the amount of shrinkage of the vein to the diameter of the member. The electrode remains active until there has been sufficient shrinkage of the vein. The extent of shrinkage of the vein may be detected by fluoroscopy. After treating one section of the vein, the catheter and the electrode can be repositioned intraluminally within the vein to treat different sections of the vein until all desired venous sections and valves are repaired and rendered functionally competent.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Stent having cover with drug delivery capability

Grant Date: 2003-09-02 Patent Number: 6613082
utility
Application Number: 09524244
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2007-10-01

A prosthesis has a cylindrical stent and a cover provided about the outer periphery of the stent. The cover can be made from a water absorbent material, and a matrix of protein. The cover can be made from either tissue or hydrogel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Rechargeable LPG container for portable gas combustor

Grant Date: 2003-09-02 Patent Number: 6613112
utility
Application Number: 09508076
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

LPG storing cylinder (1) has a top portion fixed to a valve block (2) provided with a through hole (4) for attaching a gas take-out nozzle (3). The gas take-out nozzle (3) is attached to the through hole (4) as it is urged with an urging spring (6) for valve closing. A gas take-out passage (7) within the gas take-out nozzle (3) communicates with the nozzle attaching through hole (4) by a window hole (8). A sealing ring (10) is fitted into a portion where the window hole (8) is formed to shut off a communication between an interior area of the gas storing cylinder (1) and the gas take-out passage (7). A guide pipe (12) to communicate the interior area of the cylinder with a valve chamber (5) projects from an inner end wall of the valve block (2) into the interior area of the LPG storing cylinder (1).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for producing foamable composite polyolefin resin sheet and composite foam

Grant Date: 2003-09-02 Patent Number: 6613172
utility
Application Number: 09463959
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

An object of the present invention is to provide a composite foam having a high compressive strength. A polyolefin resin is melted and kneaded with a modifying monomer to react them. A thermally decomposable chemical foaming agent is added to the obtained modified resin, and the mixture is kneaded. The obtained foamable resin composition is shaped into a sheet. A sheet-like facing material (3) having a strength sufficient to inhibit the foamable sheet from expanding in in-plane directions during thermal foaming is laminated on at least one side of the foamable sheet. The obtained foamable composite sheet is thermally foamed to produce a composite foam (1) having rugby-ball-shaped cells (2) oriented in the direction of the sheet thickness.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple capillary electrophoresis systems

Grant Date: 2003-09-02 Patent Number: 6613212
utility
Application Number: 09402219
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

The invention concerns a multiple capillary electrophoresis system including many juxtaposed capillaries, at least one source for transmitting a beam designed to excite the molecules present in its path and inside the capillaries, and detection of the fluorescence of the molecules excited by said beam. The invention is arranged so as to detect the light emerging at the output of said capillaries and propagated along a direction wherein the capillaries extend and the detection resolution is sufficient for distinguishing the light emerging at the output of the capillaries from that coming from the walls thereof and/or their surrounding medium.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Installation for vitrification of liquid radioactive wastes, cooled discharge unit and cooled induction melter for the installation

Grant Date: 2003-09-02 Patent Number: 6613291
utility
Application Number: 09515844
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

The present invention relates to apparatuses for processing homogeneous/heterogeneous radioactive wastes comprising ion-exchange reisns. A cooled discharge unit comprises a discharge pipe, a cooling jacket having a U-shaped form in cross section, a collector for feeding a coolant into the jacket, a discharge gate comprising a pipe, on one end of which a cone-shaped tip is positioned, on the other end a lid with an aperture. A cooled induction melter comprises a housing, side walls and bottom of which are made of metal pipes disposed with a gap therebetween and combined by a collector for supplying and discharging the coolant, an inductor positioned adaptable for displacement along the longitudinal axis of the melter and concentrically encompassing the side walls of the housing, the gaps between the pipes of which ensure transparency of the housing for an electromagnetic field of the inductor. The cooled discharge unit is positioned in an aperture, the height of which determines the minimum level of the melt, a portion of the side wall of which is a portion of the side wall of the housing, while another portion faces the melt.An installation for vitrification of liquid heterogeneous radioactive wastes comprises a mixer, a doser of vitrification agent additives, a doser of heterogeneous liquid radioactive wastes, a vessel-accumulator provided with means for homogenizing components, a vortex apparatus, a water-cooled induction melter with a movable inductor, means for filtering waste gas, means for capturing gaseous toxic components.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Relieved support material for catalytic converter and the process of making the same

Grant Date: 2003-09-02 Patent Number: 6613296
utility
Application Number: 09493592
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

A relieved support material for a catalytic converter has a strip of support material with one or more relief cuts. This is used to insulate a segment of catalyst along with one or more inner end-cones positioned at the beginning and end of the converter. The support material is wrapped around the catalyst and the one or more inner end-cones. The wrapped support material is then covered with an outer-layer shell.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method for treating a subject suffering from conditions associated with an extracellular zinc sphingomyelinase

Grant Date: 2003-09-02 Patent Number: 6613322
utility
Application Number: 09518805
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

The present invention provides for a method for treating a subject suffering from a condition associated with an extracellular zinc sphingomyelinase activity which comprises administering to the subject an amount of a zinc sphingomyelinase inhibitor effective to decrease extracellular zinc sphingomyelinase activity in the subject and thereby treat the subject. The present invention also provides for a method for determining whether a compound inhibits an activity of an extracellular zinc sphingomyelinase involving ceramide formation which comprises: (a) contacting a sample containing zinc sphingomyelinase under acidic pH conditions known to be associated with the activity of such zinc sphingomyelinase, with: (i) a substrate of the zinc sphingomyelinase enzyme, and (ii) the compound being evaluated; (b) measuring the ceramide in the sample from (a); (c) determining the amount of zinc sphingomyelinase activity in the sample based on the concentration of ceramide measured in step (b); and (d) comparing the amount of sphingomyelinase activity determined in step (c) with the amount of sphingomyelinase activity determined in the absence of the compound, so as to determine whether the compound inhibits the activity of zinc sphingomyelinase.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Backing-lined sanitary article and process for the production thereof

Grant Date: 2003-09-02 Patent Number: 6613444
utility
Application Number: 09402583
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

Sanitary applicances with a casing, such as bath tubs, shower trays or washbasins, are glass fiber- and asbestos-free, and are further characterized in that the reinforcing material is 1.5 to 10 mm thick and consists of one or two layers. The one layer or the first layer of a multilayered reinforcement is obtained by hardening a first polylmerizable, cole-hardenable, reactive (meth)acrylate system sprayed on the back of the acrylic glass moulding. The (meth)acrylate system contains as filler hollow microparticles, preferably made of plastics, filled with an inert gas. The composition of the (meth)acrylate system is defined by the invention. The disclosed sanitary appliances meet all requirements of the DIN EN 19 norm and can be recycled.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetoresistance effect film and method of forming same

Grant Date: 2003-09-02 Patent Number: 6613448
utility
Application Number: 09525318
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A magnetoresistance effect film includes a substrate, a plurality of ferromagnetic particles disposed on the substrate, a nonmagnetic film deposited on the substrate and covering the plurality of ferromagnetic particles, and a pair of electrodes arranged on the nonmagnetic film, in which the resistance across the pair of electrodes is changed by applying a magnetic field. The magnetoresistance effect film is manufactured by vapor-depositing ferromagnetic particle starting material on a substrate at a temperature not exceeding 300° C., the starting material being vapor-deposited in an amount enough to cover the substrate surface to a thickness ranging from 0.5 to 15 nm, and, after formation of ferromagnetic particles on the substrate, vapor-depositing at a temperature not exceeding room temperature a nonmagnetic film over the ferromagnetic particles, the nonmagnetic film having a thickness ranging from 1 to 100 nm, and providing a pair of electrodes each at a predetermined position on the nonmagnetic film.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Enoyl reductases and methods of use thereof

Grant Date: 2003-09-02 Patent Number: 6613553
utility
Application Number: 09498520
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2011-10-03

The present provides structurally related enzymes that act as enoyl reductases. These enoyl reductases share a common amino acid consensus sequence, and bind a flavin cofactor. One particular enoyl reductase provided, FabK, catalyzes the identical reaction as the NADH-dependent enoyl-ACP reductase, FabI. Nucleic acids encoding the enoyl reductases, the enoyl reductases, and anitbodies for the enoyl reductases are also included. Methods are also provides for identifying agents that can act to prevent and/or treat bacterial infections.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

PCR microreactor for amplifying DNA using microquantities of sample fluid

Grant Date: 2003-09-02 Patent Number: 6613560
utility
Application Number: 09502597
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A microanalytical device is provided for conducting chemical processes using small amounts of fluid. The devices include microstructures, e.g., microcavities, microchannels and the like, that are laser ablated or otherwise formed in a support substrate, and can be used in a variety of chemical and biochemical methods, including chromatographic, electrophoretic and electrochromatographic separations, screening and diagnostics, and chemical and biochemical synthesis. The devices are formed from a material that is thermally and chemically stable and resistant to biofouling, significantly reducing electroosmotic flow and unwanted adsorption of solute. Preferred materials are polymeric.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Conductive connection forming methods, oxidation reducing methods, and integrated circuits formed thereby

Grant Date: 2003-09-02 Patent Number: 6613671
utility
Application Number: 09518511
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A conductive connection forming method includes forming a first layer including a first metal on a substrate and forming a second layer including a second metal different from the first metal on the first layer. At least a part of the first layer may be transformed to an alloy material including the first and second metals. A conductive connection may be formed to the alloy material. The alloy material may be less susceptible to formation of metal oxide compared to the first metal. By way of example, transforming the first layer may include annealing the first and second layer. An exemplary first metal includes copper, and an exemplary second metal includes aluminum, titanium, palladium, magnesium, or two or more such metals. The alloy material may be an intermetallic. A conductive connection may be formed to the alloy layer. An integrated circuit includes a semiconductive substrate, a layer including a first metal over the substrate, and a layer of alloy material within the first metal including layer. The alloy material layer may include the first metal and a second metal different from the first metal. The alloy material may be an intermetallic. A conductive connection may be formed on the alloy layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Elevation of circulating blood histamine levels

Grant Date: 2003-09-02 Patent Number: 6613788
utility
Application Number: 09526816
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2007-10-01

Methods for obtaining beneficial stable levels of circulating histamine are disclosed for use in methods for enhancing natural killer cell cytotoxicity and for elevating histamine levels in individuals in need thereof. In such methods, a beneficial level of circulating histamine is attained and an agent whose ability to enhance natural killer cell cytotoxicity is augmented by histamine is administered. Alternatively, stable beneficial levels of circulating histamine can be attained in subjects receiving chemotherapy or antiviral treatment. The invention may also be employed in treatments combining histamine, agents which enhance natural killer cell cytotoxicity, and chemotherapeutic agents. Optimization of the delivery of histamine and substances which induce the release of endogenous histamine are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low-migration, low-odor and low-swelling sheet offset printing ink

Grant Date: 2003-09-02 Patent Number: 6613813
utility
Application Number: 09125738
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

An offset printing ink is provided which comprises a colophony-modified phenolic resin and at least one component selected from the group consisting of (A) a maleic resin, (B) a modified hydrocarbon resin, (C) a colophony resin ester and mixtures thereof. The ink further comprises a water-insoluble fatty acid ester of a multivalent alcohol which has a high steric spatial requirement, and/or ethinol.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wet sealing materials and building components useful for clean rooms and local facilities

Grant Date: 2003-09-02 Patent Number: 6613835
utility
Application Number: 09498044
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

Materials not releasing gaseous organic materials during use are used as a dry-type sealing material such as a gasket disposed upon mounting an air filter to an opening of a ceiling or the like, a wet-type sealing material filled and used in a gap for connecting wall materials or partitionings, a vinyl chloride sheet or a vinyl chloride cloth as a facing material for walls and floors. Specifically, a carboxylic acid ester having a molecular weight of not less than 400 is used as a plasticizer, a phenolic compound having a molecular weight of not less 300 is used as an antioxidant, an aliphatic hydrocarbon having not less than 19 carbon atoms (for example, microcrystalline wax) is used as a lubricant, and an alkylamine ethylene oxide adduct having a molecular weight of not less than 350 is used as an antistatic agent.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and methods for the rapid isolation of nucleic acids

Grant Date: 2003-09-02 Patent Number: 6613895
utility
Application Number: 09510563
Filing Date: 2000-02-22
Entity Status: SMALL
Status Date: 2007-10-01

The present invention contemplates a system for rapidly isolating nucleic acids. The system comprises an insoluble silica matrix and a buffered aqueous salt solution containing salt at a concentration of at least 3 molar and a buffering agent at a concentration sufficient to provide a buffering capacity corresponding to that which either tris(hydroxymethyl)aminomethane or phosphate ion at a concentration of 0.1 to 1 molar would provide in the solution. Methods of using the system are also contemplated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and apparatus for thermal management of integrated circuits

Grant Date: 2003-09-02 Patent Number: 6614109
utility
Application Number: 09498826
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

Method and apparatus for thermal management of an integrated circuit. A semiconductor device includes an integrated circuit and an integrated thermoelectric cooler formed on a common substrate. A semiconductor device is fabricated by forming an integrated circuit on a front side of the substrate and forming an integrated thermoelectric cooler on a back side of the substrate. A first thermal sink of semiconductor material capable of absorbing heat from the integrated circuit is formed on the back side of the substrate. N-type thermoelectric elements are formed on contacts formed on the first thermal sink. P-type thermoelectric elements are formed on contacts formed on a second thermal sink of semiconductor material capable of dissipating heat. The p-type and n-type thermoelectric elements are bonded to the contacts on the first and second thermal sinks, respectively, by a flip-chip soldering process. Using this method, semiconductor devices including an integrated circuit and integrated modules of thermoelectric elements are formed having cooling capacities corresponding to heat dissipated from different portions of the integrated circuit. As a result, substantially uniform temperature distribution across the integrated circuit can be achieved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Semiconductor device and method for producing the same

Grant Date: 2003-09-02 Patent Number: 6614113
utility
Application Number: 09515515
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A semiconductor device includes a barrier metal structure which are sandwiched between an electrode provided on a semiconductor chip and a bump. The barrier metal structure has a first through third conductive metal layers, where the third conductive metal layer as an uppermost layer thereof in contact with the bump covers the second conductive metal layer made of a material which is weak in resistance to diffusion and oxidation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for generating electromagnetic radiation directed at certain targets

Grant Date: 2003-09-02 Patent Number: 6614135
utility
Application Number: 09531458
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2007-10-01

An apparatus for generating electromagnetic pulses includes circuitry comprising an induction coil having a silver anode projecting into the coil. Moveable silver mass elements are adjustably mounted on the anode. The circuitry is immersed in liquid hydrogen and when energized produces electromagnetic pulses. If is believed that some of the anode material is consumed during the production of EMP converting the anode material into electromagnetic radiation energy. As the consumption continues the elongate anode assembly produces a composite wave form that equates to the size, shape and arrangement of the mass elements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fluorescent screen of color CRT and fabricating method thereof

Grant Date: 2003-09-02 Patent Number: 6614160
utility
Application Number: 09518268
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A fluorescent screen for a color CRT including: a panel having a predetermined light transmittance: a black matrix formed on the inner surface of the panel for absorbing an external light; red, green and blue fluorescent material layers positioned on the upper surface of the panel where the black matrix is formed, for emitting light corresponding to each color; a red filter layer positioned between the red fluorescent material layer and the panel, for absorbing light having wave length except for the main light emitting region of the red fluorescent material layer; and a blue filter layer positioned between the red fluorescent material layer and the panel and the green fluorescent material layer and the panel, for absorbing light having a wave length except for the main light emitting region of the green fluorescent material layer and the blue fluorescent material layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cathode ray tube

Grant Date: 2003-09-02 Patent Number: 6614163
utility
Application Number: 09513068
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

The periphery of a stem, which seals off the neck of a CRT and supports pins providing electrical current to some of electron gun's electrodes, is designed to contact either inner surface or outer surface of the neck end as well as the cross section thereof in order to prevent pores when the stem and the neck are fused together.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electron source, image forming apparatus, and manufacture method for electron source

Grant Date: 2003-09-02 Patent Number: 6614167
utility
Application Number: 09511388
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

Uniformity of the electron emission characteristics of electron emitting devices is improved. A substrate is formed with row-directional wires and column-directional wires electrically connected to electron emitting devices disposed in a matrix shape and each having electrodes and an electroconductive film. A pseudo row-directional wire is formed at a position X0 between a position X1 of a row-directional wire and a periphery of the substrate, and a pseudo column-directional wire is formed at a position Y0 between a position Y1 of a column-directional wire and a periphery of the substrate. Pseudo electrodes and are electrically connected to the pseudo row-directional wire and pseudo column-directional wire.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for making stereoscopic images which are congruent with viewer space

Grant Date: 2003-09-02 Patent Number: 6614427
utility
Application Number: 09495613
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2011-10-03

A process whereby a sequence of geometric transformations is applied to a three-dimensional data set so that the resulting stereogram has one image plane made congruent with one plane in the viewer's space. The image plane is usually, but not necessarily, the X-Z or ground plane of the image made congruent with some X-Z plane in the viewer's spatial environment, typically a desk top, table top or floor. When viewed from an angle of view and angle of regard which duplicates that used to create the stereogram, the resulting stereoscopic image appears as a virtual, erect, orthoscopic stereo environment whose X-Y-Z coordinates are congruent with the X-Y-Z coordinates of the viewer's space.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Monitoring installation

Grant Date: 2003-09-02 Patent Number: 6614468
utility
Application Number: 09507375
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2011-10-03

A monitoring installation in which a monitoring unit having a monitoring device is suspended from a trolley that rolls or glides along a rigid path by at least one traction rope or cable which pulls the trolley along the path.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for detecting deviation of automobile from lane

Grant Date: 2003-09-02 Patent Number: 6614469
utility
Application Number: 09462458
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

It is detected whether an automobile is running in a direction departing from a traffic lane, has already departed from the lane, or is running in a direction recovering from departure, by mounting on the automobile a steering angle detecting device for detecting an actual steering angle based on steering wheel operation of a driver, a television camera for taking pictures of the lane and a computer for processing the pictures taken by the television camera. The television camera is used to take pictures of markers on the lane while the automobile is running on the lane, and video signals are input into the computer. The computer is then used to process the input signals, thereby setting a virtual reference line forming a cubic curve approximating the set virtual reference line, calculating a virtual standard steering angle from a coefficient of a function representing the cubic curve, and comparing the steering angle detected by the detecting device based on the steering wheel operation of the driver with the virtual standard steering angle calculated by the computer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for producing and displaying a one-step, edge-lit hologram

Grant Date: 2003-09-02 Patent Number: 6614565
utility
Application Number: 09504730
Filing Date: 2000-02-16
Entity Status: SMALL
Status Date: 2015-09-28

A system and method are disclosed for producing and displaying a one-step, edge-lit hologram. For production, an object beam and an edge-lit reference beam are directed at holographic recording material and to interfere with one another. The holographic recording material and the object beam and edge-lit reference beam are then translated with respect to one another. The translation successively exposes multiple portions of the holographic recording material to the interference of the object beam and the edge-lit reference beam to record an edge-lit hologram on the holographic recording material. In one embodiment, the holographic recording material is moved while the object beam and the edge-lit reference beam remain generally stationary. In another embodiment, the object beam and the edge-lit reference beam move in unison with each other while the holographic recording material remains generally stationary. A base enclosure is preferably formed to removably receive an edge of a plinth having an edge-lit hologram mounted thereon. A light source may be positioned within the base enclosure to provide an illumination beam to reconstruct the edge-lit hologram when the plinth is received by the base enclosure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Buried servo patterned media

Grant Date: 2003-09-02 Patent Number: 6614608
utility
Application Number: 09496621
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A data storage system includes a data storage disc for storing magnetically encoded data and servo information. The data storage disc includes a data layer adapted to be magnetically encoded with data to be written to the data storage disc, and a servo information layer formed beneath the data layer and having magnetic servo pits formed therein to provide servo information. The magnetic servo pits are positioned in portions of the servo information layer which are at least partially directly beneath magnetically encoded data regions on the data layer such that a data head can read both magnetically stored data and servo information from the disc at substantially the same time. A method of fabricating a magnetic data disc is also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Phase technique for active damping in a servo-controlled actuator

Grant Date: 2003-09-02 Patent Number: 6614613
utility
Application Number: 09526261
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

An active control mechanism and method for stabilizing a servo-controlled actuator system such as an actuator system in a data recording disk drive by compensating the vibrational modes of the actuator's arm assembly. The control mechanism has a sensing arrangement which can include one or more individual sensors attached to the actuator at locations where they generate signals in phase with the vibrational modes, and especially with all the low-frequency major vibrational modes, of the arm assembly. A control mechanism derives from the signals an adjustment signal consisting of three corrective terms—a stiffening correction, an active damping correction, and an inertia correction by a phase correction. Furthermore, high-frequency out-of-phase modes can be stabilized by appropriately shifting the phase of the signals. The adjustment signal is used in the feedback control loop to stabilize the actuator system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cartridge library apparatus having an inner door to close an opening of the apparatus body

Grant Date: 2003-09-02 Patent Number: 6614619
utility
Application Number: 09504583
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A cartridge library apparatus comprises door 3 provided openably to an opening portion formed in apparatus body B and having a plurality of cells 4 for housing cartridges in its inner surface, inner door 1 provided movably in the apparatus body for opening and closing the opening portion of apparatus body B, and a motion converting mechanism (2, 5, 6 and 11) for driving the opening and closing of the inner door interlocking with opening and closing operations of the door between inner door 1 and door 3. When the door is pivotally moved in an opening direction, the motion converting mechanism causes the inner door to close the opening portion. When door 3 is pivotally moved in a closing direction, inner door 1 is moved to cause the opening portion to be opened.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disk cartridge, optical disk drive, optical library and optical storage system

Grant Date: 2003-09-02 Patent Number: 6614751
utility
Application Number: 09528815
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2011-10-03

At least an optical disk, a spindle motor, an optical head assembly and a seeking mechanism are mounted in a disk cartridge to accordingly establish a hermetically sealed structure. On the other hand, a disk cartridge guide member, an optical assembly, a disk cartridge lock mechanism, an optical path switching mechanism and the like are mounted in an optical disk drive. This enables the structure of improving the dust immunity of the disk cartridge and the low cost. Moreover, the optical disk drive can accommodate a plurality of disk cartridges. Thus, a disk cartridge implements a memory corresponding to various services. Or, an optical library of the present invention has mechanisms for mounting and detaching the optical disk cartridge and accordingly accommodating a large number of disk cartridges in a limited space. Moreover, it is possible to provide an extremely small type of an optical disk drive to thereby design a memory unit applicable to various services including a portable apparatus. This is a media convertible storage system, which is superior in dust immunity and rapid access of a fixed magnetic disk and can record large-scale information and can satisfy various requests from miscellaneous application fields.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for tunneling across multiple network of different types

Grant Date: 2003-09-02 Patent Number: 6614809
utility
Application Number: 09515307
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A system and method are shown for establishing tunnel connections across multiple networks of differing types. A tunnel media translator device is connected to both a first and second network of different types. The translator receives a tunnel connection set-up request (SCCRQ) from a tunnel initiator on the first network. The translator uses the value from a host name field of the SCCRQ to obtain an address for a tunnel endpoint on the second network, through the use of either pre-configured static tables or a host name resolution service. The translator creates a dynamic table entry that contains the address and tunnel identifier value for the tunnel initiator from the SCCRQ message and the address of the tunnel endpoint obtained from resolving the host name. The translator inserts the address for the tunnel endpoint into a destination address field of the SCCRQ and its own address on the second network into a source address field of the SCCRQ and re-transmits the SCCRQ onto the second network. The translator will receive a tunnel connection set-up reply (SCCRP) from the tunnel endpoint and will use the address of the tunnel endpoint and the destination tunnel identifier for the tunnel initiator from the SCCRP to find the matching dynamic table entry. The translator will insert the address of the tunnel initiator from the dynamic table entry into the destination address field of the SCCRP and its own address on the first network into the source address field of the SCCRP and re-transmit the SCCRP onto the first network. Subsequent tunnel packets received by the translator for the connection are translated using the address and tunnel identifier for the tunnel initiator from the tunnel packet to find the dynamic table entry, inserting the address of the tunnel endpoint from the dynamic table entry into the destination address field of the tunnel packet, and re-transmitting the tunnel packet.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Equalizer with phase-locked loop

Grant Date: 2003-09-02 Patent Number: 6614840
utility
Application Number: 09525113
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

An equalizer with a phase-locked loop comprising: a phase rotator which rotates a phase of a received signal to output a rotated signal; an impulse response detector which detects impulse responses of a transmission line through which the received signal has been transmitted on the basis of the rotated signal; a first region designator which designates a first region on the basis of the impulse responses; a second region designator which designates a second region on the basis of the impulse responses; an equalizer which estimates a sequence on the basis of the rotated signal by using the impulse responses in the first region; a replica generator which generates a replica of the received signal on the basis of the sequence by using the impulse responses in the second region; a phase detector which detects a phase difference between the replica and the rotated signal; and a circuit for controlling the phase rotator on the basis of the phase difference to decrease the phase difference.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for the estimation of the complex gain of a transmission channel

Grant Date: 2003-09-02 Patent Number: 6614852
utility
Application Number: 09512467
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A system for the estimation of the complex gain of a transmission channel is designed for parallel type modulators/demodulators that can be used in digital radio broadcasting. The system includes a given number N of sets of interpolators to estimate the gain on a useful symbol from known symbols constituting gain references evenly positioned in the transmitted signal, each set of interpolators being adapted to a particular situation of reception, ranging from a stable single-path channel to a channel with high temporal dispersion and high instability. The outputs of the interpolators are coupled to a selection device programmed to choose the set of interpolators that gives the weakest estimated noise during a specified length of time. Such a system may find application to digital radio transmission.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automated telephone line test apparatus with intelligent diagnostic function

Grant Date: 2003-09-02 Patent Number: 6614880
utility
Application Number: 09480084
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A portable, automated telephone line test device includes a test module which applies test signals to a telephone line to be tested and detects electrical characteristics of the telephone line, and a user interface module. The user interface module includes a microprocessor, a display, a keyboard and a program memory in accordance with a standard microcomputer architecture. The processor of the user interface module is programmed to control the test module to perform a pre-programmed sequence of tests. The display provides indications of the tests being performed. The programmed sequence is varied by the device according to test results. Depending on the results obtained, the device also provides interpretative diagnostic messages and instructs the user to carry out additional test procedures.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Watermark embedder and reader

Grant Date: 2003-09-02 Patent Number: 6614914
utility
Application Number: 09503881
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A watermark system includes an embedder, detector, and reader. The watermark embedder encodes a watermark signal in a host signal to create a combined signal. The detector looks for the watermark signal in a potentially corrupted version of the combined signal, and computes its orientation. Finally, a reader extracts a message in the watermark signal from the combined signal using the orientation to approximate the original state of the combined signal. While adapted for images, video and audio, the watermark system applies to other electronic and physical media. For example, it can be applied to mark graphical models, blank paper, film and other substrates, texturing objects for ID purposes, etc.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wire pattern test system

Grant Date: 2003-09-02 Patent Number: 6614922
utility
Application Number: 09477594
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

The present invention includes testing devices and testing systems. This invention also includes machines or electronic apparatus using these aspects of the invention. The present invention also includes methods and processes using these devices and systems. In a preferred embodiment, a testing device and method are described that utilize infrared imaging and computer analysis thereof in detecting and measuring continuity, uniformity, and presence of inhomogeneities of wire heating grids in automotive windshields. The computer is capable of autonomous decision making, and can signal industrial equipment such as robotic actuators to automatically remove faulty windshields from the assembly line.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for wireless, bi-directional transfer of electric signals

Grant Date: 2003-09-02 Patent Number: 6615023
utility
Application Number: 09507089
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A low-cost system for wireless, bi-directional transformation of electric signals over a capacitive interface between a host unit and a guest unit is provided. The system allows a high impedance in the circuitry of the guest unit to obtain a good signal transfer ability in conditions of poor dieelectric materials, poor conductivity in the contact pads and relatively large gaps between the contact pads. The capacitive interface comprises a respective first (A1; B1), second (A2; B2) and third (A3; B3) conductive area in the host and guest units (10,40). The first conductive area (A1) of the host unit is connected to a self-tuning frequency generating resonant circuit (16) in the host unit (10) for obtaining high gain of signals transmitted to the guest unit (40). The second and third conductive areas (A2, A3) of the host unit are connected to an impedance circuit (30) in the host unit for receiving signals from the guest unit. The first and second conductive areas (B1, B2) of the guest unit are further connected to an impedance circuit (44) in the guest unit for receiving signals from the host unit. In a preferred embodiment, the first and third conductive areas (B1, B3) of the guest unit are also galvanically interconnected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synchronized-timed-reminded communications for family radios

Grant Date: 2003-09-02 Patent Number: 6615033
utility
Application Number: 09480388
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

Communications sessions between two or more radio transceivers are synchronized automatically to conserve battery power. A duty cycle is established, and the duty cycle data are communicated from one transceiver to the other(s) along with the time of day and other information. When the on-time portion of the duty cycle indicates that the transceiver is to be powered-on from a power-conserving sleep state to a full-power active state, a microprocessor causes power to be applied to the radio transceiver circuitry. Because they are synchronized, all transceivers of the system simultaneously power-on in this manner. In the active state, there is sufficient power for radio communication between the transceivers, and the users can use the transceivers in the conventional manner during the active state. The transceivers remain in the active state until the off-time portion of the duty cycle indicates to the microprocessor that the transceiver is to be powered-off from the active state to the sleep state. The cycle repeats periodically in accordance with the duty cycle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-invasive blood component analyzer

Grant Date: 2003-09-02 Patent Number: 6615064
utility
Application Number: 09514789
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2015-09-28

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System method and computer program product for automatically assessing experiment results

Grant Date: 2003-09-02 Patent Number: 6615157
utility
Application Number: 09525555
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

Systems, methods, and computer program products for analyzing experiment results obtained in a process are provided. The process is conducted separately in a first and second state of a control variable to generate a first and second plurality of experiment data, respectively. The experiment data corresponds to a plurality of attributes of the process. A processor is included in the systems for comparing the first and second plurality of experiment data, and identifying attributes having a statistically significant difference in their corresponding experiment data obtained in the first and second state of the process. The identified attributes are then compared with attributes expected to be affected by changes in the control variable, which are contained in a know-how database, in order to create a conformity database and a non-conformity database.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for supporting maintenance for a molding system

Grant Date: 2003-09-02 Patent Number: 6615159
utility
Application Number: 09518406
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

A method and system is provided to determine or estimate components that may have to be maintained before a molding system that has those components is caused to be stopped by problems with those components. Cycle times that each correspond to the time of the cycle of each operation of the molding system and operation times of the steps performed by the components, which operation times affect the cycle times, are measured and stored. Based on the sum of the operation times that exceed a predetermined time or the sum of the number of operation times that exceed the predetermined time, any step that may cause a problem among the steps of the components, which affect the cycle time, is determined.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Voice conversion system and methodology

Grant Date: 2003-09-02 Patent Number: 6615174
utility
Application Number: 09355267
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A voice conversion system employs a codebook mapping approach to transforming a source voice to sound like a target voice. Each speech frame is represented by a weighted average of codebook entries. The weights represent a perceptual distance of the speech frame and may be refined by a gradient descent analysis. The vocal tract characteristics, represented by a line spectral frequency vector, the excitation characteristics, represented by a linear predictive coding residual, the duration, and the amplitude of the speech frame are transformed in the same weighted-average framework.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data distribution network and method of use

Grant Date: 2003-09-02 Patent Number: 6615179
utility
Application Number: 09481778
Filing Date: 2000-01-11
Entity Status: SMALL
Status Date: 2007-10-01

A data distribution network for distributing data stores up-to-date or even real-time data in a central computer and disseminates the data through a plurality of data distribution nodes to a plurality of hand-held computers. The data distribution network distributes current or even real-time data to consumers and travelers directly to the location where the consumers and travelers are likely to require the data. In a preferred embodiment, such a data distribution network can function completely automatically, in real time, and without any effort or expertise on the part of the consumer or traveler. Such a data distribution network enables several novel methods of attracting and retaining consumers to a specific commercial location and travelers to a specific hotel or travel agency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for providing customers seeking a product or service at a specified discount in a specified geographic area with information as to suppliers offering the same

Grant Date: 2003-09-02 Patent Number: 6615184
utility
Application Number: 09477441
Filing Date: 2000-01-04
Entity Status: SMALL
Status Date: 2015-09-28

A server receives supplier information from a supplier including a product/service that the supplier is offering along with a discount for the product/service. The supplier information further includes geographic locations where a customer can physically purchase the product/service, the sale dates, and supplier contact information. The supplier information is stored by the server in a database. The server also receives customer information from a customer including a product/service that the customer wishes to purchase along with a minimum discount that the customer desires for the product/service. The server searches the database for a matching supplier which has supplier information matching the customer information. The server then sends the customer the supplier contact information corresponding to the matching supplier.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for the purchase of used removable media over the internet without disclosing individual prices

Grant Date: 2003-09-02 Patent Number: 6615185
utility
Application Number: 09490244
Filing Date: 2000-01-24
Entity Status: SMALL
Status Date: 2015-09-28

A system and method for the purchase of used compact disks and other mass market removable media over the Internet is disclosed, in which the potential seller accesses the purchaser's website and identifies the CDs to be sold from a searchable database. The seller quantifies the condition of the CDs to be sold using a ranking criteria specified on the website. An offer price for each CD is computed based upon a percentage of the original list price, discounted by the stated CD condition. The seller is required to enter more than a specified minimum number of titles before receiving a quote price; the quote price is a total transaction amount only, with the individual CD prices not displayed to the potential seller.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer

Grant Date: 2003-09-02 Patent Number: 6615192
utility
Application Number: 09523657
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A content copying system is formed from a host computer and connected disc drive, a removable recording medium being loaded into the latter. When the removable recording medium loaded into the disc drive is DVD-Audio, the disc drive reads a title, recorded on the recording medium and outputs it to the host computer, where it is-stored in a hard disk. When the removable recording medium loaded into the disc drive is DVD-RAM, the disc drive has the host computer read the title recorded in the hard disk, and records this title onto the DVD-RAM. The disc drive does not increment the number of copies made for a title when it is read from DVD-Audio and recorded in the hard disk in the host computer, but only when it is read from the hard disk and recorded onto DVD-RAM.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Brain programmer for increasing human information processing capacity

Grant Date: 2003-09-02 Patent Number: 6615197
utility
Application Number: 09523938
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2015-09-28

The present invention is a signaling system for the improvement of cognitive performance and intelligence, including: a) a method for improving the human cognitive performance and intelligence through a signaling program, a sequence of signals, that is presented to a person, stored in his/her long term memory, and recalled as control signals to effect periodical changes in the chunk size and number of chunks and the percentage of active units in the model of neural representation, thus reducing internal noise, error rate (ER) and response time (RT); b) a Computerized Auditory Program (CAP), which is a recording of a combination of sequences of computer generated sound signals and verbal instructions and signals, and is used as the signaling program mentioned in a) above; and c) a reinforcement system which uses a sequence of vibratory, visual, auditory, or other types of stimulus pulses that are initially associated with the signaling program, for example CAP in one embodiment, through time-correlated presentation and are subsequently presented at intervals in time that are correlated with CAP after CAP presentation has stopped, thus constantly offsetting the dissipation of the CAP memory and maintaining and reinforcing the CAP effects over time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bit stream ternary match scheme

Grant Date: 2003-09-02 Patent Number: 6615210
utility
Application Number: 09498096
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2015-09-28

The method for providing a “Don't Care” bit to improve the speed of information matching in a digital information processing system. After the match information is input, it will be divided into multiple sub-bit-streams and then input to a correspondent selector for obtaining the content of a selected memory bank. The output of each selector is forwarded to the product module to compute an unencoded match result. Finally, the priority encoder receives the unencoded match result and performs priority encoding to generate an encoded match result and a match flag. If the match flag is positive, it indicates that there is a hit in the rule table for the match information. Thus, the match result serves as an index for looking up an information table.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Terminal apparatus to enable use of an internet connection line

Grant Date: 2003-09-02 Patent Number: 6615254
utility
Application Number: 09488823
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A terminal apparatus for enabling the use of the Internet connection line. The terminal apparatus reads out the phone number of a first server and data for starting communication with the first server from an IC card mounted in the IC card socket, calls the phone number, and transmits the data in response to the demand from the first server. Moreover, the terminal apparatus receives the setting input by the setting acceptance screen for accepting the application for using the Internet connection line received from the first server, transmits the content to the first server, thereafter, demands the confirmation operation in response to the demand from the first server, and when it receives the confirmation input, advises the same. Furthermore, the terminal apparatus receives advice of the phone number of a second server, and the user ID and the password for starting communication with the second server from the first server, and stores the same in the IC card.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and arrangement for implementing certain negotiations in a packet data network

Grant Date: 2003-09-02 Patent Number: 6615269
utility
Application Number: 09502271
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

A method is disclosed for a mobile station (MS) for negotiating a set of Layer 3 parameters with a network device (NW) in association with the setup of a new Packet Data Protocol context. A request message (511) is created for requesting the setup of a new Packet Data Protocol context, and a set of suggested Layer 3 parameters (510) is inserted into the created request message. The request message is transmitted to the network device. After receiving from the network device a set of agreed Layer 3 parameters (514), they are employed within the new Packet Data Protocol context the setup of which was requested.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for performing enhanced target identifier (TID) address resolution

Grant Date: 2003-09-02 Patent Number: 6615273
utility
Application Number: 09488479
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A method is provided for a network including a plurality of nodes where a originating node broadcasts an address request or change PDU. When the PDU is received at a receiving node, the receiving node determines from a look-up routing table whether the broadcast PDU was received on an optimal interface, i.e. an interface which defines the shortest path between the originating and receiving nodes. If the interface was determined to be optimal, the receiving node forwards the request PDU along every interface belonging to the receiving node except the optimal interface, otherwise, the receiving node drops the request PDU. When node address information concerning the originating node cannot be obtained from the routing database of the receiving node, a unique medium node is located to assist in making the optimal interface determination. The method completely avoids the formation of loops thereby improving the performance of a telecommunication management network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for updating device driver control data

Grant Date: 2003-09-02 Patent Number: 6615286
utility
Application Number: 09503206
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

Control data for a device driver that is stored on a first non-volatile memory is updated by writing new driver control data to a second non-volatile memory. In an embodiment, the new driver control data may be stored on the second non-volatile memory without modifying the control data on the first non-volatile memory. In a further embodiment, a processor reads non-volatile from the first non-volatile memory into a system memory, reads supplemental driver control data from the second non-volatile memory, and updates the set of driver control data in the system memory based on the supplemental driver control data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

DMA controller with dynamically variable access priority

Grant Date: 2003-09-02 Patent Number: 6615291
utility
Application Number: 09521196
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A bus monitor section 8 calculates bus-occupancy rate for each of the DMA control sections 1 to 3 connected to a bus 5 in accordance with bus-use permission signals ack1 to ack3, respectively. Furthermore, a bus-use reconcilement section 6 changes manners of bus-use reconcilement control when the sum of a plurality of bus-occupancy rate exceeds “50”, a predetermined threshold. Thereby, this method avoids occurrences such that a specific device occupies the bus 5 or vice versa, a specific device cannot get access to the bus 5.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dynamically translating commands from an input device into commands understandable by an application

Grant Date: 2003-09-02 Patent Number: 6615299
utility
Application Number: 09495201
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

An input device may operate with a variety of different host processor-based systems running a variety of different applications by providing a translation module which translates input commands in one format to a format compatible with one or more applications that may run on a given processor-based system. A table may be provided, for example, in software, which enables a variety of different input device formats to be converted into a variety of formats utilized by an application. In this way, contention between an application and an input device may be resolved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for backing up data of data processing devices including fixed length block format data conversion to variable length block format

Grant Date: 2003-09-02 Patent Number: 6615327
utility
Application Number: 09506271
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

In a computer system that includes a first computer, a second computer, a first storage apparatus storing data in a fixed-length block format used by the second computer, and a backup apparatus connected to the first computer and storing data in a variable-length block format, the present invention provides a backup method for backing up data stored in the first storage apparatus to the backup apparatus. The first computer sends the second computer a request to read data in the fixed-length block format. In response to this request, the second computer reads the fixed-length block format data from the first storage apparatus and transfers this data to the first computer. The first computer converts the transferred fixed-length block format data into variable-length block format data. The converted variable-length block format data is stored in the backup apparatus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

VLIW processor accepting branching to any instruction in an instruction word set to be executed consecutively

Grant Date: 2003-09-02 Patent Number: 6615339
utility
Application Number: 09484413
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

A VLIW processor includes an instruction decode unit selecting one of parallel execution and consecutive execution and decoding a plurality of operation instructions included in an instruction word, and a program counter control unit controlling a value of a program counter for providing an indication for the instruction decode unit to provide as no-operation an operation instruction provided in a consecutive execution and executed prior to an operation instruction executed during a consecutive execution when branching to the operation instruction executed during the consecutive execution is introduced. This renders it possible to branch to an operation instruction executed during a consecutive execution and thus provide an enhanced efficiency of instruction-code compression.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information processing equipment

Grant Date: 2003-09-02 Patent Number: 6615354
utility
Application Number: 09528995
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A relation between the data process contents in an IC card chip and the consumption current of the IC card chip is reduced. Prior to executing an input data process of the IC card chip, the input data is transformed to thereby reduce the relation between the process data and the consumption current of the IC card chip. After the transforming process, the transformed data is untransformed to obtain a correct process result.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical disk and method of recording on the same

Grant Date: 2003-09-02 Patent Number: 6615363
utility
Application Number: 09527989
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

An optical disk and method of recording information on the same are provided in which music and images such as, motion pictures can be recorded without dropout of information by more reducing the time necessary to replace than in the prior art. On this optical disk are provided a plurality of management areas, of which one or a plurality of the management areas are located between the innermost and outermost peripheries and are used for storing replacement information. Therefore, the optical head need not be moved to the innermost or outermost periphery at the time of replacement unlike the prior art.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for debugging highly integrated data processors

Grant Date: 2003-09-02 Patent Number: 6615368
utility
Application Number: 09477495
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

There is disclosed a data processor having improved debugging features that output from the data processor selected instructions, data, or addresses in response to the occurrence of one or more of events in the data processor. The events include execution of a branch instruction, detection of a trigger value on an internal bus, or execution of a unique spray instruction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Logic analyzer with trigger specification defined by waveform exemplar

Grant Date: 2003-09-02 Patent Number: 6615369
utility
Application Number: 09494293
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-10-03

Waveform segment(s) of interest in the displayed logic analyzer trace can create the desire in an operator to re-define the trigger specification to be those segments. Those waveform segments are identified to the logic analyzer by drawing a “rubber band” box around them even as they are displayed as part of the trace. The analyzer is instructed to automatically create therefrom, by itself, the desired new trigger specification. It does this by inspecting the captured data corresponding to the contents of the box and creating a description of the associated signal(s) in terms of transitions and steady state conditions. These individual descriptions of activity are then assembled into a trigger specification according to certain rules. More than one box may be drawn. Multiple-boxes may be “stacked” to include waveform segments separated vertically by intervening waveforms for other signals that are to be excluded. Boxed transitions that appear to line up vertically are treated as though they happened at the same time, even if they in actual fact, did not. Multiple boxes may be displaced horizontally, in which case a sequential ordering of separate events is generally implied. Screens having auxiliary menus needed to complete the trigger specification are automatically produced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for tolerating unrecoverable errors in a multi-processor data processing system

Grant Date: 2003-09-02 Patent Number: 6615375
utility
Application Number: 09497589
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2015-09-28

A directory-based multi-processor computer system is provided with a mechanism for tolerating errors by providing the capability of checking data for errors and, if an error is detected, determining if another valid copy of the data is in the system. If another copy of the data is available, then the data is provided to the processor/memory controller that requested the data, without the need to generate an interrupt.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

In-building CATV system, and up-converter and down-converter for use therein

Grant Date: 2003-09-02 Patent Number: 6615407
utility
Application Number: 09507712
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2007-10-01

A down-converter comprises a frequency division circuit, PLL, and local oscillation circuit to convert a signal from a reference oscillation circuit to a converting reference signal with a constant frequency, and uses this signal to frequency-convert an in-building upward signal to an upward signal able to be transmitted in an external bi-directional CATV system. When the frequency of the converting reference signal deviates from the frequency of the converting reference signal on the side of an up-converter for converting the upward signal to the in-building upward signal on a terminal side, the upward signal cannot be accurately restored. Therefore, the down-converter uses the frequency division circuit to convert the converting reference signal to a transmitting reference signal with a low frequency, and outputs the transmitting reference signal to the terminal side.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Movable double decked steel orchestra stage

Grant Date: 2003-09-09 Patent Number: 6615549
utility
Application Number: 09497815
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2007-10-08

Disclosed is a mobile double decked vehicular performance stage which is equipped with a variety of safety devices for use in transporting steel orchestra players and instruments during live performances in parades, carnivals and other events in which the musicians are required to continue to play their instruments while moving along with the crowd. In practice, the stage comprises two identically sized platform surfaces, the lower surface or deck rests on ground engaging wheels and includes steering, brake and tow bar mechanisms to facilitate the movement of the stage. The upper deck is situated above the lower deck in elevated parallel alignment with the lower deck and is secured and maintained in that position by supports which are between the upper and lower decks. Both the upper and lower decks are equipped with safety devices to protect the musicians from injury while the vehicle is in motion, as well as musical stands for holding the musical instruments in place on the vehicle. A canvas or plastic covered canopy roof extends above the upper deck and provides coverage for the musicians and their instruments. The stage is constructed with the safety and security of the users and to provide a means of having a mobile stage which has the facility to move to travel on straight routes and around comers with equal facility.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Metal stud frame element

Grant Date: 2003-09-09 Patent Number: 6615563
utility
Application Number: 09480133
Filing Date: 2000-01-10
Entity Status: SMALL
Status Date: 2015-10-05

A metallic stud for use in a framing structure, the stud definable in terms a x, y, z coordinate system. The stud includes the z-axis elongate substantially rectangular integral web within a yz plane and further includes a series of xz plane tabs projecting in an x-axis direction, the tabs alternating in x-axis extent between interdigitating greater and lesser dimensions, in which a z-axis line of dependency exists between a common xz plane of all of the tabs in a first major rectangular base of the yz plane of the web of the stud. The stud further includes a z-axis elongate L-shaped element integrally dependent from a second major rectangular base of the web, the elongate element parallel to the first base. The element includes an integral xz plane sub-element, extending in a z-axis direction, and substantially parallel with the series of xz plane tabs from a z-axis line of dependency from the second major base of the web, the z-axis L-shaped element further including a yz plane sub-element, in the nature of a lip, integrally depending from the xz sub-element along an entire z-axis length and projecting toward the series of xz plane tabs, in which the yz sub-element is substantially parallel with the yz plane of the elongate web. The studs preferably formed of a thin gauge steel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Convection oven

Grant Date: 2003-09-09 Patent Number: 6615819
utility
Application Number: 09523683
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

A convection, oven having a multi-speed fan for circulating hot air within the cooking chamber at a plurality of velocities, with the selection of the appropriate fan speed depending upon the food being cooked in the oven. The fan is disposed within a recess formed in a rear wall of the cooking chamber and is separated from the cooking chamber by a fan cover plate. The cover plate has an inlet opening proximate its center and three elliptical outlet openings equidistantly disposed around its. perimeter. The edge of each outlet opening is located proximate an edge of the recess in order to provide a smooth flow path for the air circulated by the fan. To minimize the influence of the circulating air on the operation of the gas heating element, and thereby minimizing the production of carbon monoxide, a first of the outlet openings is located at a position 45 degrees above horizontal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Slow spray metered dose inhaler

Grant Date: 2003-09-09 Patent Number: 6615826
utility
Application Number: 09510388
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A pressurized metered dose inhaler having an actuator constructed and arranged so as to inhibit airflow due to patient inhalation in the vicinity of the orifice of the nozzle block when the valve stem is in its dispensing position. This design reduces unwanted oropharyngeal deposition of medicament and increases the relative amount of medicament to the lung.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flow indicator device for respirators

Grant Date: 2003-09-09 Patent Number: 6615828
utility
Application Number: 09531839
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2015-10-05

A respirator that comprises a head piece (1) that is shaped to form a breathing zone (13) around at least the nose and mouth of the wearer, and an air flow passage (15, 34) for supplying a forced flow of air to the breathing zone. The air flow passage has a constricted portion (46) that includes a flow detecting orifice (52). The forced flow of air generates suction at the flow-detecting orifice. A pressure-responsive indicator device (30) is in fluid communication with the flow-detecting orifice through a tube (54) and is operable to alert the wearer if the suction generated by the air flow through the passage falls below a predetermined value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Template and system of templates for drilling and completing offset well bores

Grant Date: 2003-09-09 Patent Number: 6615920
utility
Application Number: 09528781
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

One or more templates are provided for circulating fluids in a main well bore and for drilling and completing at least one offset well bore from the main well bore. Each template has a body, an inlet leg, a main outlet leg, and an offset outlet leg. A straddle assembly is mounted in the template to configure the template for fluid circulation. The straddle assembly, in cooperation with the inlet and main outlet legs, effects a downhole flow path which directs fluids from the inlet leg through body of the template and out the main outlet leg, bypassing the offset outlet leg. The straddle assembly is distally displaced from the template to reconfigure the template for drilling. A diverter is placed in the body of the template upon displacement of the straddle assembly to define a drill string path from the inlet leg to the offset outlet leg. The offset well bore is drilled by conveying a drill string through the drill string path. The diverter may then be used to direct additional fluids or tools from the inlet leg to the offset outlet leg for completion of the offset well bore.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Swivel type working vehicle

Grant Date: 2003-09-09 Patent Number: 6615942
utility
Application Number: 09519404
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A swivel type working vehicle having a turntable (3) with a rear hood (28) covering an engine (11) and a side hood (42) covering hydraulic equipment. The rear hood (28) includes a pivot device (30) disposed in an upper front end region thereof and having a pivot axis extending transversely of a vehicle body. The rear hood is pivotable by the pivot device between a closed position covering the engine and an open position exposing the engine. The side hood (42) includes a pivot mechanism (50) disposed in a lower front end region thereof and having a pivot axis extending transversely of the vehicle body. The side hood being pivotable by the pivot mechanism between a closed position covering the hydraulic equipment and an open position exposing the hydraulic equipment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fluid damped shock absorber and method

Grant Date: 2003-09-09 Patent Number: 6615960
utility
Application Number: 09502272
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2011-10-10

A fluid damped shock absorber comprises an outer tube having a closed end and an open end, and a damper tube disposed within the outer tube. An inner tube is axially slideable within the outer tube and has a closed end and an open end. A sealing piston is attached to the inner tube to provide a seal between the inside of the outer tube and the outside of the damper tube. A sealing device is attached near the open end of the outer tube to provide a seal between the outside of the inner tube and the outer tube. A regulation valve is fixed to the damper tube in a sealed arrangement with the outer tube. The regulation valve is located between the closed end of the outer tube and the sealing piston. The regulation valve is configured to regulate fluid flow of a damping fluid between the outer tube and the damper tube upon axial movement of the inner tube within the outer tube.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Precision liquid mixing apparatus and method

Grant Date: 2003-09-09 Patent Number: 6616014
utility
Application Number: 09512752
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

A system, apparatus and method is disclosed for providing a consistent liquid mixture according to a predetermined recipe for use at a point of use. The apparatus includes a plurality of liquid component reservoirs in which a constant gas pressure is maintained. A plurality of valves are provided, with individual valves connected to an outlet port of each reservoir. An electronic controller controls the valve actuation in a repetitive sequence to discharge predetermined doses of selected liquid components for mixing to form the consistent liquid mixture. A mixing section receives the sequence of doses to mix them together to form the liquid mixture.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

ANALOG SCAN DATA SIGNAL PROCESSOR EMPLOYING A TIME-DOMAIN SUBSTRATE NOISE FILTER FOR NON-LINEARLY PROCESSING ANALOG SCAN DATA SIGNALS AND REDUCING SUBSTRATE NOISE SIGNAL LEVELS THEREIN PRIOR TO FIRST DERIVATIVE SIGNAL GENERATION AND PROCESSING OPERATIONS CARRIED OUT WITHIN SAID ANALOG SCAN DATA SIGNAL PROCESSOR

Grant Date: 2003-09-09 Patent Number: 6616040
utility
Application Number: 09500871
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

An analog scan data signal processor is disclosed, in which a time-domain non-linear substrate noise filter is provided before a first derivative signal generation stage so as to produce, as output, a substantially fixed zero-reference signal level whenever a signal level indicative of a bar code substrate is detected, and the signal level analog scan data signal, whenever a signal level indicative of a bar code element is detected. By virtue of the present invention, it is now possible to reduce the level of substrate noise signals within input analog scan data signals, prior to deriving first derivative signals for subsequent signal processing. Consequently, the accuracy of binary signal level detection within such analog scan data signal processors can be significantly improved, thereby improving the performance of bar code symbol reading systems within which such analog scan data signal processors are employed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Part marking method applicable to industrial parts

Grant Date: 2003-09-09 Patent Number: 6616041
utility
Application Number: 09514941
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

A durable part marking is achieved by local surface material modification. Selected surface area properties of the part are altered without substantial alteration of the physical configuration of the part. The alterations are placed in a coherent pattern accomplishing a durable method of identification marking on a part. Subsequently, the coherent pattern is detected and the coherent pattern interpreted to retrieve the original identification marking. Unlike labeling, ink marking, stamping or etching, many surface or near-surface modifications are not necessarily visible to the human eye. Hence, the invention includes: 1) a method for surface modification, 2) a method for assuring enhanced readability and accuracy of the read back of the encoded data, and 3) a method for locating the surface alteration.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Memory card, and receptacle for same

Grant Date: 2003-09-09 Patent Number: 6616053
utility
Application Number: 09484565
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A memory card is disclosed which has a card body (2) having a concavity (9) formed at the forward end thereof in the inserting direction and in which terminals (5) are disposed and projections (10) are formed between the terminals (5) to prevent the terminals (5) from being touched or accessed from outside. A receptacle for the memory card is also disclosed. The memory card has a simple structure designed to positively protect the terminals and easily let out dust or the like from inside, thereby permitting to assure a positive connection with the receptacle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Waste basket mounting device

Grant Date: 2003-09-09 Patent Number: 6616109
utility
Application Number: 09482733
Filing Date: 2000-01-13
Entity Status: SMALL
Status Date: 2015-10-05

A mounting device including an upper and lower bracket. The lower bracket is generally L-shaped, for supporting the base of a waste basket or container. The upper bracket includes a flanged device that can be mounted to the interior of any door and support the upper lip or upper edge of a waste basket or container in position while the lower bracket supports the lower wall of any waste basket or container in place during usage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adjustable mounting plate

Grant Date: 2003-09-09 Patent Number: 6616204
utility
Application Number: 09519797
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

An automotive vehicle door striker plate (10) includes first and second plate parts (22,24) coupled together by an edge flange (26). A continuous slot (28) separates the plate parts except for two bendable portions (30,32). In use, second plate part (24) is welded to a door closing surface in predetermined arrangement then the door has certain manufacturing operations. Next, the door is removed from the body for accessory mounting (e.g., windows). Finally, on reattachment of the door to the body, any reattachment positional adjustment is accomplished by bending the portions (39, 32) by force application.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Illumination derived from luminaires comprised of radial collimators and refractive structures

Grant Date: 2003-09-09 Patent Number: 6616305
utility
Application Number: 09516928
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2015-10-05

A light assembly having a light source and a ring lens radially surrounding the light source for substantially collimating light from the light source. There is a prism ring having at least two prism bands surrounding the ring lens and receiving light from it. One of the prism bands is defined by a plurality of reflecting prisms and another of the prism bands is a refracting band. In another arrangement a multi-prism ring reflector surrounds the ring lens and is arranged to have total internal reflection except for exit faces formed therein which are substantially at right angles to the substantially collimated light from the light source. The ring prism bands may be of the same vertical height or they may have different vertical heights with respect to each other. In a further arrangement a prism ring includes at least two prism bands surrounding the ring lens and receiving light therefrom. Each of the bands has an inner surface and an outer surface and one of these surfaces of each band is inclined and adjacent another such surface and together therewith forms a continuous surface, and the other of these surfaces of each band is a wedge prism.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Working device for drilling, cutting and screwdriver instruments used for medical purposes

Grant Date: 2003-09-09 Patent Number: 6616446
utility
Application Number: 09479138
Filing Date: 2000-01-07
Entity Status: SMALL
Status Date: 2015-10-05

The invention concerns an electric drive device for medical applications, especially for driving drills, cutting instruments and screw drivers. Such endo-instruments have predetermined working rotation areas and comprise maximally permissible torque load limits according to the materials thereof. The drive device is equipped with a stepping motor in order to avoid exceeding the torque load limits. The stepping motor disconnects when the maximum torque limit of the stepping motor is fixed below the torque load limit of the instrument. In order to precisely set the torque load limit, a calibration is carried out within the limits of a no-load operation during which the efficiency of the driving shaft up to the instrument is detected, and with it, the value of the current is determined for a zero torque.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Filming method of carbon nanotube and the field emission source using the film

Grant Date: 2003-09-09 Patent Number: 6616495
utility
Application Number: 09484693
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A method for filming a carbon nanotube film comprising the steps of preparing a solution having a solvent into which a coarse carbon nanotube is dispersed, evaporating the solvent, disposing a substrate in the solution, the substrate having an exposed portion patterned into a predetermined shape, and depositing a carbon nanotube on the exposed portion of the substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Catheter for measuring chemical parameters, in particular for introducing biological tissues, liquids or the like

Grant Date: 2003-09-09 Patent Number: 6616625
utility
Application Number: 09402342
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

A catheter used to measure chemical parameters, in particular to be inserted into biological tissue, fluids or the like, comprising a feed duct running longitudinally through the catheter to its outer end for the purpose of feeding a liquid, further a return duct running through the catheter to return the liquid and a partly permeable tubular membrane at the end of the catheter and enclosing the flow path between the end of the feed duct and the return duct. This catheter is characterized in that the feed duct (26) substantially coaxially encloses the return duct (4), or vice-versa, in that the tubular membrane (16) forms at least in the vicinity of the catheter end an inner wall (10) of the radially external return duct or the radially external feed duct (26), that the feed duct (26) and the return duct (4) communicate with each other at the catheter end by at least one radial aperture (24) and in that spacers are provided which brace the inner wall (10) of the radially external tubular part (12) and/or of the tubular membrane (16) against the external wall (6) of the inner tubular part (2).The catheter can be manufactured in simple and economical manner and makes possible a small diameter and small dead space and allows measurement without substantial time-delay at a high measurement level.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Combination of underwear and an absorbent pad

Grant Date: 2003-09-09 Patent Number: 6616649
utility
Application Number: 09445115
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

In combination an item of underwear (10) including a front part (11), a back part (12), a waist part (13) and a crotch part (14) which in use extends front to back between the legs of a wearer and a sanitary pad (30) of the kind having side wings (34) which carry an adhesive, characterised in that the item of underwear includes an inside lining part (20) which extends over at least a substantial portion of the crotch part (14) and has sides (25,26) which are unattached to the crotch part (14) over at least part of the front to back extent of the crotch part (14), and the side wings (34) of the pad are foldable into a position between the crotch part (14) of the item (10) and the inside lining part (20) with the adhesive adhered to the inside lining part (20).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Osmotic pump delivery system with pre-hydrated membrane(s) and/or primable catheter

Grant Date: 2003-09-09 Patent Number: 6616652
utility
Application Number: 09504603
Filing Date: 2000-02-15
Entity Status: SMALL
Status Date: 2007-10-08

An implantable osmotic pump system includes a pre-hydrated semipermeable membrane to reduce the time interval between implantation of the system into the patient and full operation of the pump system. The semipermeable membrane is maintained in a hydrated state prior to implantation by fluid contact with a saline solution maintained in a saturated state by a salt tablet. As the differential osmotic pressure across the hydrated semipermeable membrane is negligible as the saline concentration on both sides of the membrane is the same, the pump system does not operate and does not infuse the pharmaceutical agent as long as this osmotic equipotential state is maintained. When the saturated saline solution is removed from fluid contact with the semipermeable membrane and the system is implanted in a patient, the osmotic pressure differential across the semipermeable membrane increases, thereby causing the pump to immediately begin operation at or near its intended and designed steady state infusion rate. To further decrease the delay between implantation and effusion of a pharmaceutical agent from the system, the infusion lumen of an attached catheter may be at least partially flushed with the same or a different pharmaceutical agent as is loaded in the pharmaceutical agent compartment of the pump system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for converting video to multiple markup-language presentations

Grant Date: 2003-09-09 Patent Number: 6616700
utility
Application Number: 09480715
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

A system is described for converting full motion video (102) into multiple markup language (HTML, WML, BHTML) presentations (140) targeted to different devices (144-152) and users. The markup language presentations (140) consist of different combinations of important visuals, audio and transcript of the full motion video (102), depending on the audio and visual/text display capability of the devices (144-152) and the user's requirements (112, 116). The important visuals are keyframes selected (118) from the video (102) based on significance measure (114, 112) associated to different segments in the video (102). The combinations of audio, visuals and transcript can be played in a synchronous/asynchronous manner. The user can control the rate of visuals and transcript displayed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for producing hair dye products

Grant Date: 2003-09-09 Patent Number: 6616706
utility
Application Number: 09423507
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

A process for making a hair colorant composition involving: (a) providing a phase inversion temperature emulsion or microemulsion containing: (i) an oil component; and (ii) an emusifier selected from the group consisting of an alkyl and/or alkenyl oligoglycoside, an anionic surfactant, an esterquat, a polyolpoly-12-hydroxystearate, a fatty alcohol, a fatty alcohol polyethylene glycol ether, and mixtures thereof; (b) providing a dye component; and (c) combining (a) and (b) at a temperature of from 15 to 25° C.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Preparation of adhesive bonds using carbodiimide-containing dispersions with heat activation

Grant Date: 2003-09-09 Patent Number: 6616797
utility
Application Number: 09490057
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

Adhesive bonds can be formed by a process that includes applying a dispersion containing a polyurethane which has structural units of formula (I)—N═C═N—  (I)to a surface. The dispersion is first coated onto the surface to form a coating. The coating is dried to give an essentially anhydrous coating. The dried coating is then subjected to heat activation. The adhesive bond is formed by joining the heat activated coating to itself or to another surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sheet of filtration, separation or reaction elements, and a module comprising such a sheet

Grant Date: 2003-09-09 Patent Number: 6616842
utility
Application Number: 09506591
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

There are provided a sheet of filtration, separation or reaction elements, a method for preparing such a sheet, a filtration, separation or reaction module comprising at least one such sheet, and a method for preparing this module.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Biopolymer composite ion-exchanger with high cesium selectivity and its manufacturing method

Grant Date: 2003-09-09 Patent Number: 6616860
utility
Application Number: 09504802
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

The present invention provides an easy-to-handle biopolymer composite ion-exchanger with high cesium selectivity, and method for manufacturing this ion-exchanger with ease and good reproducibility, and relates to a cesium separation/recovery agent comprising a composite ion-exchanger with high cesium selectivity by employing a calcium alginate gel as a matrix and loading this matrix with an inorganic ion-exchanger; and to a manufacturing method therefor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Solid-phase nucleic acid isolation

Grant Date: 2003-09-09 Patent Number: 6617105
utility
Application Number: 09423796
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2015-10-05

The present invention provides a method of isolating nucleic acid from a sample of cells, said method comprising: (a) binding cells in said sample to a solid support to isolate cells from the sample; (b) lysing the isolated cells; and (c) binding nucleic acid released from said lysed cells to said same solid support and a kit for carrying out such a method. The method may advantageously be used to prepare nucleic acid for use in a nucleic acid-based target cell detection method.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Surfactant compositions containing alkoxylated amines

Grant Date: 2003-09-09 Patent Number: 6617303
utility
Application Number: 09479436
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

Anionic surfactant compositions containing alkoxylated amines and having enhanced detergent performance. The compositions may be formulated with anionic surfactants such as alkylbenzene sulfonates having cations that may be exchanged with, for example, ethoxylated amine and/or ethoxylated ether amine to form a salt.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Gel system for oral and topical administration of water insoluble and/or water intolerant drugs and supplements

Grant Date: 2003-09-09 Patent Number: 6617356
utility
Application Number: 09476352
Filing Date: 2000-01-03
Entity Status: SMALL
Status Date: 2011-10-10

Suspensions, emulsions or dispersions of therapeutically active agents which are water insoluble or water intolerant such as nutritional supplements, herbal products, drugs, bacteria, yeast, vitamins and minerals are prepared as suspensions in edible vegetable oils such as orange, lemon, soybean, cotton seed, peanut, canola corn oil, sunflower, safflower, palm kernel, palm and coconut. The active therapeutic agent may be in crystalline or amorphous form, it may be a liquid as for example an oil such as vitamin B or beta carotene, or a preparation of a comminuted plant structure such as flower, parts, leaf; stern, root or tree bark, or an extract of a dried plant structure or a freeze dried preparation of a vital bacteria or yeast. The suspension is formed by active mixing of the active agent and oil. To the suspension of the active agent in vegetable oil is added tile silicon dioxide while actively mixing at 2000-4000 rpm to provide a stable gel, the active agent being uniformly distributed throughout the gel. Two to 60 minutes of stirring is more than adequate for all systems. The compositions can be administered orally, sublingually, buccally and topically. For topical administration the preparation of the invention may be formulated as a cream or ointment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for indicating the conditions in an absorbent article

Grant Date: 2003-09-09 Patent Number: 6617488
utility
Application Number: 09479955
Filing Date: 2000-01-10
Entity Status: SMALL
Status Date: 2011-10-10

A method and apparatus for gauging the levels of pH in the interiors of articles such as diapers, incontinence garments, pads, catamenial products, bedding, and would dressings are disclosed. This method and apparatus include sensing devices and relay systems for displaying the pH on the outside of the articles that provide visual and/or audible warnings that toxic levels are approaching and that it is time to remove and replace the article.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Side-face incidence type photo detector

Grant Date: 2003-09-09 Patent Number: 6617568
utility
Application Number: 09525837
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

A photo detector includes: a semiconductor substrate having a first principal face and a second principal face; a photo detection area formed on the first principal face of the semiconductor substrate; a negative electrode electrically connected with the photo detection area; a positive electrode; a beveled face formed at least one edge portion of the first principal face of the semiconductor substrate; and a reflector formed on the second principal face of the semiconductor substrate, wherein incident light from outside of the semiconductor substrate, enters the semiconductor substrate at a side face of the photo detector while being refracted at the beveled face, and thereafter is reflected from the reflector so as to reach the photo detection area.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic bearing structure

Grant Date: 2003-09-09 Patent Number: 6617732
utility
Application Number: 09507538
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A magnetic bearing structure is used in a rotating device that includes a bearing base, a set of coils around a stator mounted on the bearing base, and a rotation shaft mounted on a rotor so that when the set of coils is excited with an electrical current, the rotor rotates. The magnetic bearing structure includes a magnetic shaft attachment in a concave or convex form and fixed on the rotation shaft; and a magnetic stator attachment in a concave or convex form and fixed to the magnetic shaft attachment; wherein the magnetic bearing structure is used to control the position of the rotor in both a radial direction and an axial direction by repulsive magnetic forces produced between the magnetic shaft attachment interacts with the magnetic stator attachment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Engine pump unit

Grant Date: 2003-09-09 Patent Number: 6617745
utility
Application Number: 09380817
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

The invention relates to a motor-driven pump unit, in particular for antilock systems of motor vehicles, with an electric motor that is arranged on one side of a pump unit and an electronic unit that is arranged on another side of the pump unit and fastened thereto. The main aspect of the invention is that means are provided for an axially movable attachment and contacting of carbon brushes in connection with an axial installation of the unit. In this way, the individual components of the unit can be assembled axially in a simple manner and at low cost. In addition, the unit requires very little space.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ultrasonic resonator

Grant Date: 2003-09-09 Patent Number: 6617760
utility
Application Number: 09518801
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2011-10-10

An ultrasonic resonator comprising a wire member with an elongated shaft having a proximal end and a distal end, the proximal end further including a filler material disposed within the proximal end; a crimp screw with an annular end and a threaded end, the annular end adapted to receive and fixedly secure the proximal end of the wire member, the annular end being crimped after the proximal end of the wire member is inserted within the annular end of the crimp screw; an ultrasonic transducer adapted to receive the threaded end of the crimp screw; and the ultrasonic transducer operatively connected to an ultrasonic generator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arbitrator with no metastable voltage levels on output

Grant Date: 2003-09-09 Patent Number: 6617900
utility
Application Number: 09494598
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

An arbiter that includes a phase comparator receiving two input signals. The outputs of the phase comparator are propagated to a first SR type flip-flop. The outputs of the first SR type flip-flop are propagated to a second SR type flip-flop. The outputs of the second SR type flip-flop indicate which of the two input. signals changed first. The phase comparator can enter a metastable state. The first flip-flop reduces the magnitude of signal swing away from the power supply rails caused by the metastable state. The second flip-flop prevents any signal swing away for a power supply rail is not propagated to an output.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication unit position detecting system and recoding medium storing recorded communication unit position detecting program

Grant Date: 2003-09-09 Patent Number: 6617977
utility
Application Number: 09524002
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

Communication units are each provided with a wireless communication control section, a timing pattern generating section for generating a specified timing pattern, an informing device control section for controlling an informing device in accordance with an arbitrary timing and a timing pattern analyzing section for analyzing the transmitted timing pattern. The communication unit generates a specified timing pattern in the timing pattern generating section, controls its own informing device in accordance with the timing pattern by the informing device control section and transmits the timing pattern from the wireless communication control section to the communication unit. The communication unit analyzes the timing pattern transmitted from the communication unit and controls its own informing device according to the analyzed timing pattern. This allows a person to reliably find his or her own unit to be searched even when a plural number of persons search different devices in an identical place.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Visibility calculations for 3d computer graphics

Grant Date: 2003-09-09 Patent Number: 6618047
utility
Application Number: 09490288
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

Disclosed is a method of reducing the complexity of hidden surface removal in 3D graphics systems. A fuzzy projection (FF) of a surface (SU) as seen from a number of viewpoints (VP) in a bounding box (BB) is stored in a buffer (FA) having elements (FE). A combination of all the patches (PT) of the surface (SU) viewed form a fuzzy region (FR) where surfaces can be either visible, hidden, or unable to be determined with certainty as to whether or not visible/hidden. A non-fuzzy region (NF) describes those patches (PT) that are always visible.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Holographic stereogram preparation apparatus

Grant Date: 2003-09-09 Patent Number: 6618175
utility
Application Number: 09519622
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A bright holographic stereograin having a high diffraction efficiency can be prepared by restricting vibrations. The apparatus comprises: an optical system 15 for letting an objective laser L2 beam subjected to image-modulation based on each image of a parallax image sequence and a reference laser L3 beam having coherence with respect to the objective laser beam L2 enter into a recording medium 3 and for recording interference fringes generated by the objective laser beam L2 and the reference laser beam L3, as a hologram element, onto the recording medium 3; an anti-vibration support means 19 for supporting the optical system 15 on a casing 20 while preventing vibrations; and cooling means 48 to 52 for cooling the optical system 15. The cooling means is constructed by drive sections 48 and 49 whose vibrations are prevented from being transferred to the optical system 15 by providing the cooling means in the casing side, and ducts 50, 51, and 52 made of non-rigid materials connecting the drive sections 48 and 49 with the optical system 15, and the objective and reference laser beams L2 and L3 kept in a stable state are let into the recording medium 3.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical pickup apparatus having improved holographic optical element and photodetector

Grant Date: 2003-09-09 Patent Number: 6618344
utility
Application Number: 09494549
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

An optical pickup apparatus includes first and second light sources which selectively emit one of first and second light beams, the first and second light beams being different in wavelength, the wavelengths of the first and second light beams being appropriate for accessing first and second optical disks respectively. A coupling lens converts a corresponding one of the first and second light beams into a collimated beam. An objective lens forms a light spot on a corresponding one of the first and second optical disks by focusing the collimated beam. A holographic optical element receives a reflection beam of the light spot from one of the first and second optical disks and provides holographic effects on the reflection beam so as to diffract the reflection beam in predetermined diffracting directions depending on the wavelength of the reflection beam. A photodetector receives the reflection beam from the holographic optical element at light receiving areas and outputs signals indicative of respective intensities of the received reflection beam at the light receiving areas, so that a focusing error signal and a tracking error signal are generated based on the signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical pickup device having aperture restriction arrangement

Grant Date: 2003-09-09 Patent Number: 6618346
utility
Application Number: 09492296
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

An optical pickup device has one or a plurality of aperture restriction devices that are disposed in the optical path of a light beam that is emitted from a light source and illuminated onto an optical disk. The aperture restriction device restricts the cross-sectional shape of the light beam corresponding to the aperture in the time axis direction in comparison to that corresponding to the aperture in the radial direction and restricts the light beam in the radial direction of the optical disk by a pair of first partial arcs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for policing data traffic, a data traffic policer realizing such a method and a telecommunication network including such a policer

Grant Date: 2003-09-09 Patent Number: 6618356
utility
Application Number: 09505196
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for signal receiving synchronization

Grant Date: 2003-09-09 Patent Number: 6618458
utility
Application Number: 09491332
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2007-10-08

A synchronization method for received sign and its apparatus capable of increasing accuracy of detection of a receiving signal, of estimating a frequency and of improving reliability in the synchronization of received signal are provided. A signal intensity detecting section is used to detect some peak values and timing values of signals obtained in a first frame and to store them into a memory. A signal extracting section is used to estimate timing, in a second frame, by obtaining a largest synthesized peak value in both frames from the peak value and timing value supplied by a timing estimating section. In a frame following the second frame, frequency data estimated based on a frequency estimating signal with an estimated timing and frequency data estimated based on a frequency estimating signal corresponding to the estimated timing in the frame following the second frame are synthesized and an estimated frequency error is obtained from the synthesized frequency data. The correlation between a synchronization word with its frequency corrected based on an estimated frequency error by a signal extracting and frequency correcting section and a known synchronization word is examined by a synchronization word correlating section and synchronization of a receiving signal is established by a timing estimating section.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing to a customer a promotional message between ringing signals or after a call waiting tone

Grant Date: 2003-09-09 Patent Number: 6618474
utility
Application Number: 09520092
Filing Date: 2000-03-08
Entity Status: SMALL
Status Date: 2015-10-05

This invention relates to apparatus and method in conjunction with a service wherein a called caller identification (caller ID) customer is provided a promotional message such as “We Are Talking Chevrolet”, rather than a conventional privacy message such as “anonymous caller”, during a silent interval between intermittent ringing signals or after a call waiting (CW) tone when a calling party or a local switching office of the calling party has invoked a privacy option to prevent the delivery of the calling party's directory telephone number with or without a corresponding name (DN) to customer premises equipment (CPE) of the caller ID customer. In accordance with this invention, when the calling party's DN is received at a local switching office (LSO) of the caller ID customer flagged as “private” indicating that the DN may not be disclosed to the caller ID customer, the LSO sends the intermittent ringing signals or the CW tone to the caller ID customer. The LSO then accesses its associate data-base and selects the promotional message from a plurality of promotional messages stored in the database and transmits the promotional message selected from the database to the CPE of the caller ID customer during the silent interval. The CPE receives and displays to the caller ID customer the promotional message from the LSO during the silent interval and subsequently stores the received promotional message in an associate memory for later retrieval and display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Control apparatus for a hydraulic excavator

Grant Date: 2003-09-09 Patent Number: 6618658
utility
Application Number: 09482088
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

The control apparatus for a hydraulic excavator according to the present invention comprises: an operating amount sensor for detecting operating amounts of operating levers; a characteristic amount extraction portion for operating the characteristic amounts on the basis of the operating amount; a membership function memory portion for storing a plurality of membership functions; a fitness operation portion for operating fitnesses with respect to works for the characteristic amounts by applying the operated characteristic amounts to the membership functions; an operating characteristic set value memory portion for storing preset operating characteristic set values; and an operating characteristic operation portion for outputting the operating characteristic for controlling a hydraulic excavator on the basis of the fitnesses operated corresponding to a plurality of kinds of work and the stored operating characteristic set values. Therefore, the operating characteristic of the hydraulic excavator can be enhanced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for recommending electronic component connectivity configurations and other information

Grant Date: 2003-09-09 Patent Number: 6618714
utility
Application Number: 09501688
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A computer-implemented method and system for recommending electronic component connectivity configurations and marketing information to users of certain electronic equipment based upon information received from the user. The method includes providing a user interface display containing data representing a group of predetermined user-selectable electronic components, receiving data representing a user-selected subset of electronic components from the group of predetermined user-selectable electronic components, retrieving from a database attributes associated with each component of the subset of electronic components, comparing the subset of electronic components with the associated attributes to determine an appropriate component configuration; and presenting data representing the electronic component configuration to the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for dynamically generating query explain data

Grant Date: 2003-09-09 Patent Number: 6618718
utility
Application Number: 09482375
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

An apparatus for dynamically generating query explain data includes modules of operational data and executable code for execution by a computer processor. The modules include a query explain program operating on a workstation. The query explain program communicates over a network with a server hosting a database system and is configured to request generation of query explain data by the database system. A query identification module is configured to communicate with the query explain program to receive a selected query for which a user wishes the database system to generate the query explain data. A system settings module is configured to communicate with the query explain program to receive a user designation of a database system setting with which the user wishes the database system to temporarily comply when generating the query explain data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Immediate mode computer graphics command caching

Grant Date: 2003-09-09 Patent Number: 6618759
utility
Application Number: 09494291
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

For networked client-server computer graphics systems, performance is improved by caching immediate mode graphics commands in the server host. Two types of immediate mode command packets are employed—a full-size packet type and a truncated packet type. The full-size packet type includes a cache code field, a table index field and a data field corresponding to the command. The truncated packet type includes only the cache code field and the table index field. For certain outgoing immediate mode commands, if it is determined on the client side that the command's data field has not previously been stored within the server host, then the client host sends a full-size packet type to the server host to indicate the command. The server host executes the command and stores the command's data field in its own memory for possible later use. But if it is determined on the client side that the command's data field has previously been stored within the server host, then the client host sends only a truncated packet type to the server host to indicate the command. In the latter case, the server host executes the command by recalling a previously-stored data field responsive to the table index supplied in the truncated packet.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for use in installing a scanner

Grant Date: 2003-09-09 Patent Number: 6618771
utility
Application Number: 09504822
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A method and apparatus are provided for interactively guiding a user through a scanner installation procedure. When a scanner installation program is launched, the scanner installation program causes various screens having various options to be displayed to a user. The screens provide the user with information that guides the user step-by-step through the scanner installation procedure. The scanner installation program automatically detects which I/O ports of the user's computer are available for connection to the scanner and displays a message to the user indicating which I/O port(s) is available for connection to the scanner. The scanner installation program then provides the user with the option of seeing a visual demonstration of steps that need to be taken by the user in connecting the scanner to the available I/O port of the computer. The user is also provided with the option of printing out, written instructions that list the steps that need to be taken in connecting the scanner to the available I/O port. The scanner installation program also provides the user with options as to which scanning software packages are to be installed on the user's computer. When the user selects scanning software packages to be installed on the computer, the amount of memory and time required for installation of each scanning software package is displayed to the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Procedure and processor arrangement for parallel data processing

Grant Date: 2003-09-09 Patent Number: 6618800
utility
Application Number: 09484776
Filing Date: 2000-01-18
Entity Status: SMALL
Status Date: 2007-10-08

A procedure and a processor arrangement for parallel data processing in which data are read out from a data memory and are conveyed via a communications unit to processing units for parallel processing. The data are divided into data groups with several elements and are stored in a group memory under a common address. To each data group, a processing unit is allocated, in that at least one element of a data group can be directly linked to the allocated processing unit, directly bypassing the communications unit. In a parallel fashion, a data group is read out from the data memory and is distributed over one or several processing units and is processed in a parallel fashion in the latter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for implementing two architectures in a chip using bundles that contain microinstructions and template information

Grant Date: 2003-09-09 Patent Number: 6618801
utility
Application Number: 09496845
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

The present invention is a method for implementing two architectures on a single chip. The method uses a fetch engine to retrieve instructions. If the instructions are macroinstructions, then it decodes the macroinstructions into microinstructions, and then bundles those microinstructions using a bundler, within an emulation engine. The bundles are issued in parallel and dispatched to the execution engine and contain pre-decode bits so that the execution engine treats them as microinstructions. Before being transferred to the execution engine, the instructions may be held in a buffer. The method also selects between bundled microinstructions from the emulation engine and native microinstructions coming directly from the fetch engine, by using a multiplexor or other means. Both native microinstructions and bundled microinstructions may be held in the buffer. The method also sends additional information to the execution engine.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for finding and validating the most recent advance load for a given checkload

Grant Date: 2003-09-09 Patent Number: 6618803
utility
Application Number: 09510282
Filing Date: 2000-02-21
Entity Status: UNDISCOUNTED
Status Date: 2011-10-10

The present invention discloses a system and method for simultaneously identifying a most recent advanced load instruction employing a particular register and determining whether the instruction conflicts with a store instruction thereby requiring a recovery operation. Fully associative tables are advantageously employed for identifying the most recent load instruction, for comparing store instruction address information with addresses employed in advanced load instructions, and for logging a validity status associated with a register number. Parallel operation of load vs. check register numbers and load instruction and store instruction memory addresses conserves time and preferably enables a hit/miss determination for a particular check instruction to be completed in single machine cycle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fault tolerant network server having multiple slideably-mounted processing elements sharing a redundant array of independent disks through SCSI isolators

Grant Date: 2003-09-09 Patent Number: 6618821
utility
Application Number: 09481954
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2015-10-05

A fault tolerant network server is described. This server has a pair of processing units, each processing unit has at least one CPU, system memory, an interface for a RAID system, at least one disk drive, a network interface, a cluster network interface, a power supply, and a case. The cases of both processing units are slideably mounted in a rack-mountable server case. The server also has a RAID system mounted in the server case and powered by two, redundant, power supplies and coupled to the processing units through isolators for blocking transactions when a processing unit has insufficient power or is being serviced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wire-stripping tool

Grant Date: 2003-09-16 Patent Number: 6618885
utility
Application Number: 09518835
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2007-10-15

A wire-stripping tool that has a pair or more of cutters sized for one gauge of wire. For example, instead of be able to strip 18, 16, 14, 12, and 10 gauges of wire, the device has cutters that strip 18, 12, 12, and 10 gauges of wire. Other variations include designs that can strip up to four wires of the same gauge. With this tool, a user can place two or more wires into the cutters and strip them at the same time. The number of bending holes can be increased to coincide with the number of wires capable of being stripped simultaneously. Slots may also be added instead of, or in conjunction with, the bending holes. Specific strippers can be designed for specific combinations of wire sizes and cables. In this way, the labor required to prepare wires can be cut down significantly.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detecting a mismatch between a head disc assembly and a printed wiring assembly in a disc drive

Grant Date: 2003-09-16 Patent Number: 6618930
utility
Application Number: 09501390
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A method for improving the operational performance of a disc drive through the identification of vital product information associated with a head-disc assembly (HDA) of the disc drive. The disc drive comprises a printed wiring assembly (PWA) housing control circuitry for the disc drive. The HDA of the disc drive is operably coupled to the printed wiring assembly and includes a rotatable disc to which data are written by a controllably positionable head. A non-volatile memory device is mounted on the HDA and operably coupled to the PWA so that, when the disc drive is initialized, the PWA verifies the configuration of the HDA before proceeding with the initialization of the disc drive, thereby preventing errors and damage to the disc drive as a result of the installation of a new, replacement PWA in the disc drive, or the downloading of new, incorrect firmware to the PWA.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thermoformable multi-part slipper

Grant Date: 2003-09-16 Patent Number: 6618961
utility
Application Number: 09445371
Filing Date: 2000-01-18
Entity Status: SMALL
Status Date: 2015-10-12

A device for fitting onto a foot and ankle of a human body which is a thermoformable element suitable for being thermoformed onto the foot. This element includes a first part and a second part which are joined together in an edge-edge relationship. Each of the first and second parts is formed of a sheet of thermoformable material. The sheet of the first part has a different thickness or density than the sheet of the second part. The first part extends over the foot and the second extends around the ankle. A third part can be joined in edge-to-edge relationship to the first and second parts and extends over the top of the foot.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High-speed tape feeder for pick and place machines

Grant Date: 2003-09-16 Patent Number: 6619526
utility
Application Number: 09491799
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

An automatic tape feeder for use in component placement machines includes a novel sprocket wheel for driving component carrier tapes to a gross position by an electric drive motor. Before the electric drive motor reaches the final position desired, it is deactivated or turned off. A novel indexing cam is connected to the sprocket drive wheel. A spring loaded pawl or positioning cam is moved into a vee-shaped groove on the indexing cam so as to achieve an actual fine position of the indexing cam as well as the teeth on the sprocket wheel. By first achieving a gross position with the drive motor and then a fine position with an indexing cam and pawl, it is possible to achieve a positioning accuracy in a pick up station which is as accurate as the sprocket holes and component pockets in the carrier tape. The present invention has achieved accuracies of ± one 1,000th of one inch which exceeds positioning accuracies of devices known heretofore.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Temperature control method of solder bumps in reflow furnace, and reflow furnace

Grant Date: 2003-09-16 Patent Number: 6619531
utility
Application Number: 09506339
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

A method for determining the condition of a reflow furnace so as to prevent the semiconductor element from tilting due to different collapsed amounts of solder bumps in the single semiconductor element of multiple chip modules mounted on the semiconductor element on the substrate. For the carrying direction in the reflow furnace using a carrying belt, temperature analysis for time duration is performed for the solder bumps at both the front and rear, and then the condition of the reflow furnace is determined so as to close at both the times for reaching the solder melting temperature and the times for maintaining the solder melting temperature.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Headlight device for vehicle

Grant Date: 2003-09-16 Patent Number: 6619826
utility
Application Number: 09510455
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A headlight device for motor vehicles has a light source for emitting light beams, a reflector for reflecting at least a part of the light beams emitted by the light source in a light outlet direction on a region in front of the vehicle, and a dispersing element which is bringable in beam path of the light beams reflected by the reflector.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Virtual tug of war

Grant Date: 2003-09-16 Patent Number: 6620043
utility
Application Number: 09493390
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

The present invention provides a novel form of entertainment in which participants compete in a “tug of war” against opponents who are remotely located, stored in electronic form in memory, or are virtual opponents graphically generated in real-time by a computer. One embodiment implements “tug of war” in a manner compatible with international standards for Tug competitions. The invention consists of a rope attached to a motor to supply a counterforce to the pulling team. A tensiometer is attached to the rope to determine the force being applied to the rope by the pulling team. In one embodiment, there is a corresponding assembly being used by an opposing team and in data communication with the first assembly. The motor applies a counterforce to the rope being pulled by one team based on the force being applied by the other team to their own rope. In this manner, the system works as if the teams were each pulling on the same rope.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vibrational device for stimulating tissue and organs

Grant Date: 2003-09-16 Patent Number: 6620117
utility
Application Number: 09488081
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2011-10-17

An apparatus for mechanically stimulating a human user includes in one embodiment a base frame, a rigid plate connected to the base frame and having an area sufficient to support a standing human, a vibrational device attached to the bottom of the horizontal plate whereby the plate is caused to oscillate in both vertical and horizontal directions at a desired frequency with an amplitude of less than 2.0 mm, and a frequency control device whereby the frequency of the vertical and horizontal oscillations may be selectively and independently adjusted. Vertically extending handrails are preferably connected to the device such that vibrations may be transmitted to the arms and upper spinal region of a user's body when grasped.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Retractable I-V catheter placement device

Grant Date: 2003-09-16 Patent Number: 6620136
utility
Application Number: 09502372
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2011-10-17

An intravenous catheter placement device having a hollow body and a nose on one end of the hollow body. A needle hub fits within the nose and contains a needle embedded therein. A catheter is free to slide along the needle and substantially covers the shaft of the needle. Winged beams on the needle hub include catches and release tabs that cooperate with slots in the nose to retain the needle hub in the nose. A magnified transparent verification cavity in the needle hub provides for viewing blood flash in the cavity to verify that the intravenous catheter is inserted into the correct location. An energy storage device in contact with the needle hub releasably retains the needle hub to prevent premature projection of the needle hub into the hollow body. Upon insertion of the intravenous catheter and introducer needle into a patient, depressing the release tabs triggers the needle hub and blunts the needle within the catheter and projects the needle hub and embedded needle into the hollow body.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of manufacturing an in-mold laminate component

Grant Date: 2003-09-16 Patent Number: 6620371
utility
Application Number: 09482747
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

A method is provided for manufacturing a painted plastic component having a badge, emblem or other ornamentation, such as air bag covers having a badge, or wherein the component is the badge itself. The method includes providing a painted film sheet and a one-piece thermoplastic elastomeric structural carrier. A bottom contact surface of the film sheet bonds with a front contact surface of the structural carrier by diffusion between the contact surfaces thereof within a mold cavity of an injection mold separate from the mold cavity of a vacuum mold which is utilized to vacuum-mold the film sheet to form the desired painted plastic component.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Mask for multiple exposure

Grant Date: 2003-09-16 Patent Number: 6620556
utility
Application Number: 09524257
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

A mask for multiple exposure includes a plurality of periodic patterns in which a relation 0.5S Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362

B2

Method for producing microcapsules having improved wall characteristics

Grant Date: 2003-09-16 Patent Number: 6620571
utility
Application Number: 09528035
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A process for forming microcapsules having substantially impermeable microcapsule walls comprising the steps of: forming an emulsion of an internal phase in a continuous aqueous phase, the internal phase including a photosensitive composition and a polyvalent isocyanate, the continuous aqueous phase including a sulfonated polystyrene, at least one of the internal phase or the continuous aqueous phase further including a hydrophilic polymer; and enwrapping particles of the internal phase in an amine-formaldehyde condensation product produced by in situ condensation of an amine and formaldehyde is disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Human cathepsin

Grant Date: 2003-09-16 Patent Number: 6620606
utility
Application Number: 09519283
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

The invention provides a new human cathepsin (LCAP) and polynucleotides which identify and encode LCAP. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. The invention also provides methods for treating disorders associated with expression of LCAP.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image receptor surface and method of making the same

Grant Date: 2003-09-16 Patent Number: 6620764
utility
Application Number: 09497016
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

An image receptor surface which receives an image of a sublimation dye thermally transferred thereto from a foundation sheet for formation of the image therein, the image receptor surface comprising a thermochromatic layer.The thermochromatic layer is a layer of a thermochromatic ink, and contains at least either one of an epoxy resin and an epoxy acrylate resin. The thermochromatic layer reversibly changes its color between an image concealable color and transparence in a predetermined temperature range.The image receptor surface may be formed of any of various materials or articles such as metals, wood materials, glass materials, ceramics, plastics, fabrics and fibrous materials for any applications, especially a mug.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Substituted 2-aminobenzamide caspase inhibitors and the use thereof

Grant Date: 2003-09-16 Patent Number: 6620782
utility
Application Number: 09527225
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2015-10-12

The present invention is directed to novel 2-aminobenzamide thereof, represented by the general Formula I: where R1-R3, X, and A—D are defined herein. The present invention also relates to the discovery that compounds having Formula I are potent inhibitors of caspases and apoptotic cell death. Therefore, the inhibitors of this invention can retard or block cell death in a variety of clinical conditions in which the loss of cells, tissues or entire organs occurs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pyridobenzodiazepine and pyridobenzoxazepine carboxyamide vasopressin agonists

Grant Date: 2003-09-16 Patent Number: 6620807
utility
Application Number: 09495507
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

The present invention provides benzoheterocyclic carboxyamides, particularly pyridobenzodiazepine and pyridobenzoxazepine carboxyamides, of the general formula: wherein: W is O or NH, optionally substituted, as well as methods and pharmaceutical compositions utilizing these compounds for providing a temporary delay of urination or for the treatment of disorder which may be remedied or alleviated by vasopressin agonist activity, including diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding or coagulation disorders.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for the purification and aqueous fiber spinning of spider silks and other structural proteins

Grant Date: 2003-09-16 Patent Number: 6620917
utility
Application Number: 09490291
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

Methods are described for the purification and spinning of recombinant and non-recombinant proteins. Specifically, the lysis of bacteria and purification of silk proteins occur in a single solution of organic acid. Bacterial proteins are hydrolyzed while the silk protein remains intact. Silk proteins remain soluble as they are concentrated into a aqueous-based mixture for fiber spinning.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Biarylalkylenecarbamic acid derivatives and bacteriocides for agricultural and horticultural use

Grant Date: 2003-09-16 Patent Number: 6620961
utility
Application Number: 09485689
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

Biarylalkylenecarbamic acid derivative represented by general formula (I): [wherein Q is a phenyl group which may be substituted or the like, X is a halogen atom, a (C1-C6) alkyl group or the like, n is 0 or an integer of from 1 to 4, R1 is a (C1-C6) alkyl group or the like, R2 is a hydrogen atom, a (C1-C6) alkyl group or the like, A is a (C1-C7) alkylene group which may be branched, and G is an oxygen atom, a sulfur atom or a group —NR— (wherein R3 is a hydrogen atom or a (C1-C4) alkyl group)] and agricultural and horticultural fungicides.The agricultural and horticultural fungicides of the present invention are useful as agricultural and horticultural fungicides because they have high preventive effects on cucumber downy mildew, apple scab, wheat powdery mildew, rice blast, cucumber gray mold and rice sheath blight without damaging crops, and are excellent in residual effectiveness and rain-resistance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lead frame for an integrated circuit chip

Grant Date: 2003-09-16 Patent Number: 6621151
utility
Application Number: 09497421
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A lead-frame for connecting and supporting an integrated circuit having an apertured frame with dimensions smaller than the corresponding dimensions of the chip so that chip-pad shoulder can be eliminated and the chip attach fillet is made remote from the chip corner.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Engine control system for hybrid vehicle

Grant Date: 2003-09-16 Patent Number: 6621175
utility
Application Number: 09520164
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

An engine control system for a hybrid vehicle having an internal combustion engine and an electric motor as driving force sources, for permitting stopping and starting of the engine in accordance with predetermined drive conditions. The system includes a booster for receiving a negative pressure supplied by an operation of the engine, a pressure detector for detecting a pressure supplied to the brake booster, a throttle-opening state detector for detecting a throttle opening state and an engine-operation enable/disable determining device for determining whether or not to operate the engine when the engine is stopped, based on the throttle opening state detected by the throttle-opening-state detector and the pressure detected by the pressure detector.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Distance-measuring apparatus

Grant Date: 2003-09-16 Patent Number: 6621583
utility
Application Number: 09487263
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A distance-measuring apparatus includes a diode projecting pulses of light toward an object at a distance to be measured, a photoreceptor for receiving reflected pulses of light reflected from the object, an arithmetic unit outputting a ratio signal according to the distance, an integrator integrating the ratio signal by discharging an integrating capacitor to produce a first integral, charging the integrating capacitor with constant current to produce a second integral, a maximum second integral time selector for selecting a maximum of the second integration times, and a detector for determining the distance based on the signal output by the integrator after the lapse of the maximum second integration time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for register mark identification

Grant Date: 2003-09-16 Patent Number: 6621585
utility
Application Number: 09486684
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2015-10-12

A Color Register Control system used to maintain close registration between colors printed on a surface by various printing cylinders. The control system acquires an image of a cluster of register marks printed by various printing cylinders. The register mark is a geometrically unique mark, The mark cluster is acquired by the camera and each mark pattern is identified by checking shape of individual marks. Resulting location of a mark is used to compute and correct registration errors. The image is analyzed to identify marks printed by various printing cylinders. Register error is determined by computing the lateral and circumferential distance between marks printed by a print cylinder and a master print cylinder. Any error detected in this process is corrected by activating correction motors typically stepper motors, on print cylinders. The control utilizes a commercially available IBM-PC compatible computer, which can accept additional boards in the expansion slots for indicated purposes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disk drive with an objective lens disposed in an optical head moving along a transfer line not intersecting the center of rotation of a disk

Grant Date: 2003-09-16 Patent Number: 6621771
utility
Application Number: 09503766
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A disk drive includes a DVD optical head and a CD optical head. An objective lens in the CD optical head moves along a reference radial line passing through the center of rotation of an optical disk. An objective lens in the DVD optical head moves along a transfer line parallel to the reference radial line, and is disposed so that an expression R0<(Rmin+Rmax)/2 is satisfied, where Rmin and Rmax represent distances along the reference radial line between the center of rotation and the positions of the objective lens when it is disposed on the innermost and outermost tracks of the optical disk, respectively, and R0 represents a distance along the reference radial line between the center of rotation and the position of the objective lens when its tracking correction direction is towards the center of rotation of the optical disk.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Message monitor application concept and implementation

Grant Date: 2003-09-16 Patent Number: 6621800
utility
Application Number: 09490408
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A voice messaging system allowing the monitoring of telephone calls is provided. The system permits subscribers to monitor incoming calls handled by voice messaging systems, and to selectively listen to the message as it is recorded, ignore the message, or establish two-way audio communications with the caller. The system further provides these monitoring capabilities to the subscriber at any location having access to a computer network that is interconnected to the message server, for example the Internet. The present invention is particularly well-suited for use with telephones that are part of private branch exchanges, telephones subscribing to central voice messaging systems, and telephones whose lines are used for the transmission of computer data in addition to voice communications.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multichannel dynamic telephone link and method of operating it

Grant Date: 2003-09-16 Patent Number: 6621897
utility
Application Number: 09523189
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

A multichannel dynamic telephone link provisionally sets up an internode medium connecting two nodes of a telephone network and including a plurality of channels each carrying a call between the two nodes. Time-delayed controllers associated with respective channels each assume a measurement state or an overshoot state or a latent state according to whether a call has been supported by the channel associated with the controller for a time less than an authorized duration or a call has been supported by the channel for a time at least equal to the authorized duration or no call has been supported by the channel, respectively. They clear down the internode medium when none of the time-delayed controllers is in its measurement state. One particular application is to private networks including a dynamic link via a public network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Earphone support

Grant Date: 2003-09-16 Patent Number: 6621905
utility
Application Number: 09519738
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2007-10-15

The present invention earphone support comprises a pair of curved ear contact supports, each held substantially rigidly apart from and attached to a slideable axis, thereby forming two slideable axes that meet and form an angled set of slideable axes. The ear contact supports are thereby releasably slideable from an in-contact position with the wearer's ear to a release position therefrom. The relative dimensions of the present invention comprise are critical to the wearer's comfort.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Contour extraction apparatus, a method thereof, and a program recording medium

Grant Date: 2003-09-16 Patent Number: 6621924
utility
Application Number: 09510082
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

There is provided a contour extraction apparatus and a method thereof by which candidate data of a plurality of subjectively evaluable contour curves can be presented to a user by obtaining an accurate color projection axis and the user can be invited to make selection. An update sector extract section 31 obtains an update sector of a closed contour curve from representative points specified by a user. A color projection axis candidate calculator section 32′ calculates a plurality of color projection axes which maximizes contrast around an edge within the update sector, based on representative points 1 and 2 and an image. A contour curve generator section 33 generates a contour curve candidate list corresponding to the list of the plurality of color projection axis candidates. The contour curve candidate list generated by the contour curve generator section 33 is displayed on a display device. Further, a user is invited to make selection by a candidate list select section 71, and the color projection axis selected by the user is sent to the contour curve generator section 33. The contour curve generator section 33 generates a new contour curve within the update sector from the image, representative points 1 and 2, and the color projection axis. The update sector synthesizer section 34 synthesizes the contour curve of an updated sector with a closed curve thereby to generate a new closed contour curve.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image retrieval system and method using image histogram

Grant Date: 2003-09-16 Patent Number: 6621926
utility
Application Number: 09498039
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2015-10-12

An image retrieval system and method using an image histogram for determining central points and dispersion values as well as quantity information of color about respective histogram bins, thereby using these as mapping information for image retrieval. The image retrieval method using an image histogram includes the following steps. A first step of computing an image histogram bin when an image is inputted, and accumulating values of x, y, x2, y2 to compute central points and dispersion values. A second step of normalizing the respective central points and dispersion values through dividing these by size of whole image, and storing these. A third step of generating a value of model to be retrieved by drawing a feature vector when a query image is inputted, and computing the difference between the generated value of model and central points and dispersion values of an image histogram, count, and number of corresponding bins within the data stored in the second step. A fourth step of specifying a similarity value of an image using the values computed in the third step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electrode for measurement of weak bioelectrical signals

Grant Date: 2003-09-16 Patent Number: 6622035
utility
Application Number: 09489556
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

An electrode for acquiring bioelectrical signals employs an array of spikes that penetrate the viable epidermis layer of the skin of a patient. The spikes may be conductive to provide the bioelectrical signal. Or, the spikes may extend through a conductive layer that provides the bioelectrical signal. The signal obtained from the patient may be amplified using an amplifier and battery circuit present on the electrode body. The electrode may be used with or without conductive paste or gel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Diagnostic device for monitoring a sub-system in a motor vehicle

Grant Date: 2003-09-16 Patent Number: 6622070
utility
Application Number: 09423395
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

The invention relates to an on-board or off-board diagnostic device (1) enabling a vehicle manufacturer or the like (“clients”) to carry out a client diagnosis (N) or to monitor a motor vehicle sub-system (2) manufactured by a special supplier, using the vehicles's data collection line (3) or data bus and comprising an electronic control device allocated to said sub-system (2) which is connected to an operating unit (5) for instance, by means of a line (HS). According to the invention, a specially coded signal (S) is fed into the electronic control device (4) in order to switch from client diagnosis mode (N) to special supplier diagnosis mode (U) so as to provide extended or modified sub-system (2) data on an already existing line (HS).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fast search method for LSP quantization

Grant Date: 2003-09-16 Patent Number: 6622120
utility
Application Number: 09498998
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2015-10-12

A fast search method for LSP (Linear Spectrum Pair) quantization is provided. The fast search method in accordance with an embodiment of the present invention includes the following steps. A first step is obtaining a target vector and a code vector. The target vector and the code vector are converted for ordering property. A second step is generating a code book having the ordering property for sub-matrices by utilizing the target vector and the code vector. A third step is selecting a particular line for determining a search scope in the code books and sorting the code book in descending order with respect to component values of the particular line. A fourth step is determining the search scope by utilizing the ordering property of the target vector and the sorted code vectors. The fifth step is obtaining an error standard by utilizing the target vector and the code vector, and obtaining an optimal code vector by utilizing the error standard within the determined search scope.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of creating an index of residual values for leased assets, transferring residual value risk, and creating lease securitizations

Grant Date: 2003-09-16 Patent Number: 6622129
utility
Application Number: 09503545
Filing Date: 2000-02-14
Entity Status: SMALL
Status Date: 2011-10-17

A method of creating an index of residual values for leased assets such as vehicles, transferring residual value risk, and creating lease securitizations. The index of residual values includes valuation information pertaining to different types of vehicles, different models and submodels of vehicles, different combinations of vehicle options, different vehicle model years, etc. The residual value index is updated with subsequent valuations of the leased assets and is employed to facilitate the transfer of residual value risk and create lease securitizations via mechanisms such as residual value futures, options, bonds and insurance products.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dynamically delayed acknowledgement transmission system

Grant Date: 2003-09-16 Patent Number: 6622172
utility
Application Number: 09489154
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2007-10-15

Conventional approaches or communications systems for data communications in an asymmetric network connection are disclosed. These approaches or systems relate to the problems posed by the difference in bandwidth between the downstream and upstream channels in the asymmetric network connection. In accordance with the invention, a method, a computer product and a communications system in relation to data communications in an asymmetric network connection are disclosed. The data communications is in accordance with a communications protocol wherein a receiver transmits acknowledgement packets for acknowledging data packets transmitted by a sender. The invention includes the step of measuring the interval between the transmission of data from one of the receiver and sender and the reception of a response thereto by the one of the receiver and sender. Additionally, the invention includes the step determining a window size indicative of the maximum number of the data packets transmittable by the sender for a duration absent any reception of the acknowledgement packets by the sender for the duration in accordance with the communications protocol, wherein the window size is determined using the measured interval. Further, the invention includes the step of regulating the frequency of transmission of the acknowledgement packets from the receiver, the regulation dependent on the determined window size.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microprocessor instruction fetch unit for processing instruction groups having multiple branch instructions

Grant Date: 2003-09-16 Patent Number: 6622236
utility
Application Number: 09506229
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

A microprocessor, data processing system, and an associated method of executing microprocessor instructions and generating instruction fetch addresses are disclosed. The microprocessor includes an instruction fetch unit comprising and instruction fetch address register (IFAR) and an instruction processing unit (IPU). The IFAR is configured to provide an address to an instruction cache. The IPU is suitable for receiving a set of instructions from the instruction cache and for generating an instruction fetch address upon determining from the set of instructions that the program execution flow requires redirection. The IPU is adapted to determine that the program flow requires redirection if the number of branch instructions in the set of instructions for which branch instruction information must be recorded exceeds the capacity of IPU to record the branch instruction information in a single cycle. The IPU may include an address generation unit suitable for generating a set of branch target addresses corresponding to the set of received instructions and a multiplexer configured to receive as inputs the set of branch target addresses. The output of the multiplexer is provided to the instruction address fetch register. The IPU may include an address incrementer suitable for generating a next instruction address corresponding to the next sequential instruction address following the instruction address corresponding to the received set of addresses. In this embodiment, the next instruction address comprises an input to the multiplexer. The IPU may further include selector logic adapted to select the next instruction address as the output of the multiplexer if the number of branch instructions in the set of instructions for which branch instruction information must be recorded exceeds the capacity of IPU to record the branch instruction information in a single cycle. The selector logic is adapted to select as the output of the multiplexer the branch target address of the first instruction predicted to be taken if the number of branch instructions in the set of instructions for which branch instruction information must be recorded does not exceed the capacity of IPU to record the branch instruction information in a single cycle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for reducing branch prediction table pollution

Grant Date: 2003-09-16 Patent Number: 6622241
utility
Application Number: 09507499
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

A branch target structure predicts a branch target address for an instruction flow. To conserve space, only a portion of the branch target address is stored. The branch target address is reconstructed assuming that an unspecified portion of a current branch instruction address matches corresponding bits of the branch target address. A comparator determines if the unspecified portion of the current branch instruction address matches corresponding bits of the branch target address. If the unspecified portion of the current branch instruction address does not match the corresponding bits of the branch target address, update of the branch target structure is inhibited. Otherwise update allowed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital signal processor decoding of convolutionally encoded symbols

Grant Date: 2003-09-16 Patent Number: 6622283
utility
Application Number: 09493767
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2011-10-17

In one embodiment, a file of all the initial states (or their equivalents) and the nth surviving states associated with the initial states is stored along with the path metric. The initial states (or their equivalents) are an index to a previous file. A.new file or files are then generated. An appropriate criterion is utilized to select a final surviving state. The path can be traced back through a plurality of files and the “most likely” path determined. The identifying binary numbers of the final states of each file and the binary numbers of an original initial state determine the “most likely” sequence of convolutionally-encoded symbols received by the decoder. The convolutional decoding can be implemented with a digital signal processor and a dedicated peripheral unit. This apparatus can provide an efficient use of memory for the possible decoding paths.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low power hardware/software partitioning approach for core-based embedded systems

Grant Date: 2003-09-16 Patent Number: 6622287
utility
Application Number: 09521658
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

A novel power minimizing hardware/software co-design approach is presented that partitions an embedded application into an application specific core and a software program that executes on a microprocessor core. As opposed to prior art approaches, the present approach is very comprehensive since it takes into consideration a whole embedded system. In addition, it partitions at the cost of a very small additional hardware effort. The experimental results show high energy savings while maintaining (or even slightly increasing) the performance of the initial design.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for testing software having a user interface

Grant Date: 2003-09-16 Patent Number: 6622298
utility
Application Number: 09497090
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

A method and apparatus for testing software having a user interface are presented in various embodiments. The method generally entails evolving a test sequence by generating random test actions. A test sequence is created by assembling a set of interface components associated with an interface window. One of the interface components is randomly selected, and a random action is generated to apply to the interface component. The test sequence is documented by recording data that identifies the interface component and the action, and the action is then applied to the user interface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital broadcast transmitting method and digital broadcast transmitting apparatus

Grant Date: 2003-09-16 Patent Number: 6622303
utility
Application Number: 09505596
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-10-12

A digital broadcast transmitting method and an apparatus for repeating and transmitting a digital broadcast program are disclosed. The method comprises transmitting individual information from a first to a second digital broadcast transmitter, wherein the second digital broadcast transmitter selects particular information from the individual information. The selected information is transmitted to a receiving terminal which stores contract data corresponding to the selected information. In addition, the first digital broadcast transmitter supplies common information necessary for descrambling the broadcast program. The scrambled broadcast program received at the receiving terminal may be descrambled utilizing a descramble key corresponding to the common information depending on the stored contract data. The apparatus comprises a first and second digital broadcast transmitter and a receiving terminal which are capable of repeating and transmitting digital broadcasts.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Handling module for at least one component for mounting on and removal from a component carrier

Grant Date: 2003-09-23 Patent Number: 6622378
utility
Application Number: 09502374
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2011-10-24

The invention relates to a handling module for at least one component (12) for mounting on and removal from a component carrier (14), having a holding device (22) which has at least one receptacle which is matched to the component (12), having a coil (42) which is arranged at an end of the holding device (22) which faces towards the component (22), is energized when the holding device (22) is being at least partially positioned with respect to the at least one component (12) and positions the at least one component (12) with respect to the holding device (22) by means of magnetic holding force.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Device for replacing air within a container headspace

Grant Date: 2003-09-23 Patent Number: 6622462
utility
Application Number: 09490853
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

The air remaining within a headspace of a can filled with a liquid such as a carbonated drink, juice drink, tea drink, coffee drink or the like is replaced with one of steam, a mixture of steam and carbonic acid gas, a mixture of steam and nitrogen gas, and a mixture of carbonic acid gas and nitrogen gas. Therefore, the quality of filled liquid can be maintained, and deterioration of the working environment can be prevented by avoiding the spraying of carbonic acid in all directions at the workshop.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Sound attenuating device

Grant Date: 2003-09-23 Patent Number: 6622818
utility
Application Number: 09508327
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

An improved sound attenuating device for use in a gas transportation duct, said device comprising a core of acoustically absorptive material substantially enclosed within an impervious film to prevent direct contact between the acoustically absorptive material and gas flowing through said gas transportation duct, wherein said enclosed absorptive material is maintained in position between at least two perforated facing plates and further wherein there is provided between the perforated facing and the impervious film and between the impervious film and the acoustically absorptive material spacing means to allow unrestricted movement of the impervious film in the void between the perforated facing and the acoustically absorptive material, while preventing contact between the film and the perforated facing and between the film and the acoustically absorptive material, and blocking means to impede the internal flow of gas between the film and the perforated facing and between the film and the acoustically absorptive material.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for composing sets of URL-encoded bar code symbols while using an internet browser program

Grant Date: 2003-09-23 Patent Number: 6622917
utility
Application Number: 09506947
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A novel system and method of surfing Web-sites on the Internet and for composing and printing lists and sets of URL-encoded bar code symbols representing Web-sites within the WWW. In the first illustrative embodiment, the Internet Scanning System includes a bar code symbol reader programmed to read URL-encoded bar code symbols printed on various types of print media which, when read thereby, automatically connect the Internet Client System to the Internet Server supporting the Web-site specified by the scanned URL-encoded bar code symbol. In a second illustrative embodiment, the Internet Scanning system includes optical character reader programmed to read URLs printed on various types of print media which, when read thereby, automatically connect the Internet Client System to the Internet Server supporting the Web-site specified by the read URL.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of building a deck of collectible cards

Grant Date: 2003-09-23 Patent Number: 6623010
utility
Application Number: 09526917
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2007-10-22

The method of the invention provides a process for a player to choose cards, for that player's “playing deck,” from potentially hundreds of collected cards. According to the invention, each collectible card is assigned to a particular class. The composition of the playing deck is controlled in that the playing deck may only include so many cards from each particular class. The class of a particular card may be indicated in any suitable manner. In accordance with one embodiment, the class is indicated by a series of colored dots. The number of classes may be widely varied. Also, the number of cards in a class may be varied. In accordance with one embodiment, a user may have more cards of one class than another class. Further, the basis upon which the collectible cards are assigned to a particular class may be varied. For example, the cards may be assigned based on power of the cards, versatility of the cards, commonality of the cards, the type of card, as well as any other suitable attribute. The invention provides a simple and systematic manner to control the number of cards per class in a deck.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless optical communication system and wireless optical communication method

Grant Date: 2003-09-23 Patent Number: 6623187
utility
Application Number: 09518919
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2007-10-22

A wireless optical communication system can reduce the power consumption needed for light emission by a controlled node and suppress a modulated signal component, other than the modulated signal of input data for transmission, in the modulated signal components carried by the light output of the controlled node. The controlled node includes a transmission device for transmitting input data for transmission by an infrared ray amplitude-modulated by a modulated signal of a first frequency band and a light emission control device for suspending the light emission by the transmission device for a predetermined period based on a data amount of the input data for transmission. The light emission circuit generates a light emission control signal and the transmission device stops or starts the light emission based on the light emission control signal so that the modulated signal component in the second frequency band other than the first frequency band does not exceed a maximum allowable value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Envelope that is conducive to printing a facing identification mark with an information based indicia

Grant Date: 2003-09-23 Patent Number: 6623229
utility
Application Number: 09516290
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

An envelope that enables personal computer printers to be able to print a Facing Identification Mark (FIM) as part of a Information-Based Indicia (IBI) registered along the top edge of the envelope. The personal computer printers will also be able to print the FIM, IBI, the recipient's address and the sender's address without the glue on the envelope closure flap adhering to the body of the envelope, which would seal or partially seal the envelope, potentially rendering the envelope useless.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-linear sided trailer with continuous conveyor bed

Grant Date: 2003-09-23 Patent Number: 6623234
utility
Application Number: 09528957
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2011-10-24

A trailer for use on standard highway systems and having a hopper with a central conveyor belt system forming the floor and two independent, non-linear sides is disclosed for transporting particulate materials such as asphalt, gravel, or low-slump concrete and delivering such materials in a controlled manner to the point of use. The sides of the hopper are formed as segments having a conic section geometry, i.e. circle, ellipse, hyperbola, or parabola. Such hopper sides have different tangential angles for all points on the surface and different rates of change of said angles per unit distance along the side, depending upon the conic segment selected. This design has the novel and unexpected result of producing a vortexing, or mixing, effect on the particulate material, both when it is loaded into the hopper and during transport.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Golf training facility

Grant Date: 2003-09-23 Patent Number: 6623370
utility
Application Number: 09494472
Filing Date: 2000-01-31
Entity Status: SMALL
Status Date: 2011-10-24

A chipping and putting golf training facility for practice, education, competition, and recreational use. The golf training facility is comprises a plurality of strip greens and fringe grass aprons specifically designed and arranged in an order to provide a systematic training method in chipping and putting. Each strip green of the plurality exposes the golf trainee to a different putting circumstance naturally encountered in chipping and putting on a golf course. Each strip green is essentially planar and has an uphill or downhill longitudinal inclination and a left to right or right to left transverse downhill inclination. The preferred embodiment utilizes a combination of small, medium, and large inclinations along both axes. The preferred embodiment also includes two strip greens with level upper and lower tiers and an inclined planar surface separating the two level tiers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Absorbent article with water-activatable topical adhesives

Grant Date: 2003-09-23 Patent Number: 6623465
utility
Application Number: 09504985
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

An absorbent article that includes a topsheet, a backsheet that is at least partially joined to the topsheet and an absorbent core that lies between the topsheet and the backsheet are described. A water activatable adhesive that, when activated, can adhere to a wearer's skin is also deposited on at least part of the absorbent article is also described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Keratome without applanator

Grant Date: 2003-09-23 Patent Number: 6623497
utility
Application Number: 09521010
Filing Date: 2000-03-07
Entity Status: SMALL
Status Date: 2011-10-24

A keratome for performing corneal resectioning which functions without a need for a surface against which to press the subject cornea during surgery, facilitating access for the surgeon and reducing or eliminating mechanical part rubbing near the surgical site. The keratome has a positioning ring to position an eye with the cornea protruding through and restrained by the ring. A blade is preferably suspended from its ends by a blade support which is driven by a drive mechanism, and a guide is disposed substantially parallel to the blade. The blade describes a forward path above and at a controlled distance from the positioning ring while also oscillating laterally. A guide may be disposed parallel to the blade edge to control resectioning thickness. Drive control and vacuum for the positioning ring are provided under user command by a control unit having user inputs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Eye compress

Grant Date: 2003-09-23 Patent Number: 6623517
utility
Application Number: 09507864
Filing Date: 2000-02-22
Entity Status: SMALL
Status Date: 2015-10-19

A cooled, therapeutic gelatinous disc is provided which includes a convex face configured to overlie a typical human eye and a surrounding margin of tissue. The convex face of the disc includes a non-planar surface, which presents a non-uniform, three-dimensional surface for contacting the eye. Water, gelatin powder, therapeutic plant extracts and oils, methylparaben, diazolidinyl urea and a coloring agent are mixed, poured into a mold and then cooled to form a cooled gelatinous disc having a convex face with the raised swirl design. A plastic film is attached to the mold to hermetically seal the gelatinous disc, which sealed assembly is stored in a light-impermeable and resealable bag. The gelatinous disc may be removed from the mold and placed onto the eye and surrounding tissue, preferably in connection with a moisturizer, in order to relieve irritation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods for application of adhesive tape to semiconductor devices

Grant Date: 2003-09-23 Patent Number: 6623592
utility
Application Number: 09484852
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A first adhesively coated tape material length is supplied to a first die associated with a cutting and application mechanism. A second length of adhesively coated tape material is also provided to a second die of the cutting and application mechanism. A plurality of LOC leadframes is supplied sequentially through the application structure to apply a first decal cut from the first tape material to a first die site at a first location and to apply a second decal cut from the second tape material to a second die site at a second location.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of forming an outlet structure of sealed container having a hollow member with a flare-shaped opening portion

Grant Date: 2003-09-23 Patent Number: 6623593
utility
Application Number: 09494517
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A funnel-shaped chip tube and a tubular-shaped press frit are prepared. After the chip tube is disposed on a major surface of a substrate so that the center axis of an exhaust hole provided in the substrate of a sealed container body and the center axis of the chip tube may substantially coincide with each other, the press frit is so disposed as to be located on a surface of an opening portion. After that, by heating the whole device, the press frit is heated and melted, to provide a sealing member contiguously from an outer-rim outside portion of the flare-shaped opening portion of the chip tube to a portion of a tubular portion beyond a boundary.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Plasma reactor having an inductive antenna coupling power through a parallel plate electrode

Grant Date: 2003-09-23 Patent Number: 6623596
utility
Application Number: 09523824
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A plasma reactor for processing a workpiece includes a reactor enclosure defining a processing chamber, a base within the chamber for supporting the workpiece during processing thereof, a semiconductor window electrode overlying the base, a gas inlet system for admitting a plasma precursor gas into the chamber, an electrical terminal coupled to the semiconductor window electrode, an inductive antenna adjacent one side of the semiconductor window electrode opposite the base for coupling power into the interior of said chamber through the semiconductor window electrode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Second-order nonlinear optics material, the devices using same and methods of preparing

Grant Date: 2003-09-23 Patent Number: 6623665
utility
Application Number: 09507943
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

The present invention relates to nonlinear optical (NLO) materials, compositions thereof and NLO devices using polymeric matrices supporting a second order NLO material defined by the formulaED—B—EW  (I)where ED is an electron donating moiety, B is a bridging moiety, and EW is the electron withdrawing moiety (terminal acceptor group) defined by formula II, where C1 is a carbon atom linked through a double bond to a cyclic or an acylic carbon atom in the bridging moiety, and A1, A2, A3 or A4are the same or different from one another, each of which is an electron withdrawing group such as CN, COR, COOR, COOH or CH═C(R)2 where R is a C1-6 alkyl.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for manufacturing a catalytic converter

Grant Date: 2003-09-23 Patent Number: 6623704
utility
Application Number: 09510945
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2007-10-22

An exemplary embodiment of the present invention is a method for manufacturing a catalytic converter. A plurality of catalyst substrates having a periphery, an intake area and an outlet area, and comprising a catalyst, is longitudinally aligned. A mat support material is wrapped about the periphery of the catalyst substrates to form a subassembly. The subassembly is concentrically disposed within a shell. The shell is formed to have a non-linear geometry.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vaccines

Grant Date: 2003-09-23 Patent Number: 6623739
utility
Application Number: 09513255
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

The present invention provides vaccine compositions comprising an oil-in-water emulsion optionally with 3 De-O-acylated monophosphoryl lipid A and QS21. The vaccine compositions are potent inducers of a range of immune responses.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reflector, method for fabrication thereof and reflective liquid crystal display device incorporating the reflector

Grant Date: 2003-09-23 Patent Number: 6623812
utility
Application Number: 09510950
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A reflector is disclosed which enables bright image display with a wide angle of view and can be efficiently fabricated by a a simplified process. The reflector includes a resin layer having at its surface microscopic projections and depressions and formed by application of a coating composition containing a binder resin and crosslinked resin particles.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Heat-shrinkable, heat-sealable polyester film for packaging

Grant Date: 2003-09-23 Patent Number: 6623821
utility
Application Number: 09494354
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

The invention provides a packaging film comprising a heat-shrinkable, heat-sealable polyester shrink film. The film comprises a homopolymer or copolymer of polyethylene terephthalate, preferably coated with a solvent-based, heat-seal coating, e.g., an amorphous copolyester. The film may be metallized and/or laminated to other films, e.g., ionomer films. The films and laminated are useful in various packaging applications including cook-in or non-cook bags for packaging meats, as well as lidding applications

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Sealing strips

Grant Date: 2003-09-23 Patent Number: 6623832
utility
Application Number: 09445703
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A sealing strip, such as for fitting to the frame of a door opening in a motor vehicle body, comprises a longitudinally extending channel-shaped mounting portion incorporating a channel-shaped reinforcing carrier. The hollow tubular longitudinally extending sealing portion is attached to the outside of the mounting portion. When such a strip is bent to follow curves in the door frame, the increased tension in the mounting portion at the curves can cause the sealing portion to move inwardly of the curve so as partially the bridge across the curve. In order to avoid this, the sealing strip, and particularly the mounting portion are longitudinally compressed at positions corresponding to the positions where curves are to be formed in the strip. This local longitudinal compression helps to maintain the sealing portion in its correct attitude.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lightweight resin molded product and production method thereof

Grant Date: 2003-09-23 Patent Number: 6623838
utility
Application Number: 09508091
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

Using a mold equipped with a rib-forming member capable of moving forward and backward relative to the mold cavity, produced is a lightweight, hollow resin molding having a reinforcing rib structure in the hollow area, from a fiber-containing thermoplastic resin having a fiber content of from 10 to 70% by weight. To produce the molding, a melt of a fiber-containing thermoplastic resin is injected into the mold cavity or is injected thereinto under compression, then the movable mold member is moved backward in the direction in which the mold cavity is expandable, and after the start of the mold member moving, a gas is introduced into the resin melt. Even though the molding has a hollow structure and has a large surface area, it has good stiffness and high strength, and has good appearances. The weight of the molding can be well controlled and reduced to any desired degree. The molding has many applications in various fields.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Metal oxide doped cerium oxides, method for the preparation thereof, resin composition and cosmetic composition therewith

Grant Date: 2003-09-23 Patent Number: 6623858
utility
Application Number: 09505730
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

The present invention relates to the metal oxide doped cerium oxide which has an excellent ultraviolet ray shielding effect and a transparency and whose catalytic activity is reduced. More in detail, relates to the metal oxide doped cerium oxide composed of cerium oxide in which metal ion having larger ion radius than that of Ce4+ and/or lower valence metal ion than Ce4+, such as Ca2+, Y3+, La3+, Nd3+, Eu3+, Tb3+, Sm3+, Mg2+, Sr2+, Ba2+, Ce3+ and so on are doped. Said metal oxide doped cerium oxide can be prepared at the temperature lower than 60° C. and in the condition of pH higher than 5 by reacting aqueous solution of cerium salt, aqueous solution of metal ion having larger ion radius than that of Ce4+ and/or lower valence metal ion than Ce4+ and alkali, then adding oxidizing agent. Further, said metal oxide doped cerium oxide can be blended to resin composition or cosmetic composition and can display and ultraviolet shielding effect without spoiling transparency at visible ray region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lead zirconate titanate dielectric thin film composites on metallic foils

Grant Date: 2003-09-23 Patent Number: 6623865
utility
Application Number: 09518532
Filing Date: 2000-03-04
Entity Status: SMALL
Status Date: 2015-10-19

Crystalline dielectric lead zirconate titanate thin film composites on metallic foils exhibit high dielectric constants, low dielectric loss (loss tangent of less than 5%) and low leakage current. The lead zirconate titanates may be of the formula PbZrxTiyOz (PZT) wherein x and y are independently from about 0.35 to about 0.65 and z is from about 2.5 to about 5.0. The thin foil dielectric composites can be prepared by a variety of methods including deposition of PZT thin films on brass, platinum, titanium, and stainless steel foils using sol-gel processing, sputtering deposition and chemical vapor deposition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electrode having PTC function and battery comprising the electrode

Grant Date: 2003-09-23 Patent Number: 6623883
utility
Application Number: 09485692
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

The object of the present invention is to obtain an electrode whose resistivity increases with temperature, and a battery using the same. Specifically, the invention consists in limiting the proportion of a conductive filler contained in electron conductive particles of an electron conductive particle layer to a range of from 55 to 70 parts by weight. A battery constituted by using the electrode has an increased discharge capacity and is capable of reducing a short-circuit current.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Power source element having connecting terminals

Grant Date: 2003-09-23 Patent Number: 6623885
utility
Application Number: 09502707
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A power source element has a positive electrode case, a negative electrode case, and a pair of connecting terminals, each having a first end portion connected to a respective one of the positive and negative electrode cases, a second end portion for connection to a circuit board, and an intermediate portion disposed between the first and second end portions. The intermediate portion of each of the connecting terminals has a weakened region so that the first end portion is separated from the second end portion along a weakened line in the weakened region upon relative movement between the first and second end portions in a give direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Pattern formation

Grant Date: 2003-09-23 Patent Number: 6623905
utility
Application Number: 09480250
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A precursor for preparing a resist pattern comprises an imageable layer which includes a relatively volatile compound that can be volatilized by application of heat, wherein imaging radiation can be applied to the precursor to heat areas thereof and volatilizes said compound so that properties, for example, the ink accepting abilities of heated and non heated areas, are different.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Human p27Kip1 gene promoter

Grant Date: 2003-09-23 Patent Number: 6623925
utility
Application Number: 09491970
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

The promoter of the human p27Kip1 gene is provided. The promoter region is useful to screen a compound that regulates the promoter of the human p27Kip1 gene or regulates the activity of the promoter. It enables the gene therapy utilizing the promoter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compositions and methods for improved detection and classification of neoplasms

Grant Date: 2003-09-23 Patent Number: 6623936
utility
Application Number: 09499559
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2015-10-19

A method for diagnosing clinically distinct embryonal and alveolar subtypes of rhabdomyosarcoma, including contacting a reagent including an antibody that specifically binds myogenin with a sample that includes at least one rhabdomyosarcoma cell or at least one extract of at least one rhabdomyosarcoma cell, detecting the binding of the antibody to the sample to determine the presence, absence, or amount of myogenin in the sample, and diagnosing clinically distinct embryonal and alveolar subtypes of rhabdomyosarcoma, alveolar rhabdomyosarcoma having an increased amount of binding as compared to embryonal rhabdomyosarcoma.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Process for preparing resistant starch

Grant Date: 2003-09-23 Patent Number: 6623943
utility
Application Number: 09522212
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2007-10-22

The present invention relates to a process for preparing resistant starch, the resistant starch obtainable from this process and use thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microlens array substrate, method of manufacturing the same, and display device

Grant Date: 2003-09-23 Patent Number: 6623999
utility
Application Number: 09462733
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A method of manufacturing a microlens array substrate is provided comprising the steps of: closely providing a substrate precursor (30) between a first master mold (10) having a plurality of curved surfaces (12) and a second master mold (20) having a plurality of projections (22) to form a substrate (32) having a plurality of lenses (34) formed by the curved surfaces (12) and recesses (36) formed by the projections (22); removing the first and second master molds (10, 20) from the substrate (32); and filling the recesses (36) with a shading material (42) after the second master mold (20) is removed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Substrate and method of manufacturing the same

Grant Date: 2003-09-23 Patent Number: 6624047
utility
Application Number: 09496130
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

In a method of manufacturing a bonded substrate stack by bonding a first substrate having a porous layer to a second substrate to prepare a bonded substrate stack, and separating the bonded substrate stack into two substrates at the porous layer, defects in the separation step are prevented. A first substrate having a porous layer inside, a single-crystal Si layer on the porous layer, and an SiO2 layer on the single-crystal Si layer is bonded to a second substrate. The outer peripheral portion of the substrate is oxidized to make the outer peripheral edge of the single-crystal Si layer retreat toward the inside to prepare a bonded substrate stack in which the outer peripheral edge of the single-crystal Si layer is located inside the outer peripheral edge of the bonding region. After that, the bonded substrate stack is separated into two substrates at the porous layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synthetic peptides with antimicrobial and endotoxin neutralizing properties for management of the sepsis syndrome

Grant Date: 2003-09-23 Patent Number: 6624140
utility
Application Number: 09493211
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2015-10-19

A peptide with an amino acid composition such that the peptide is amphipathic, cationic and forms a stable &agr;-helix and has the following structure comprising at least 12 amino acidsR1-R2-A1-B1-(A2-B2-C1-A3)m-(C2)n-R3, whereinA=an amino acid selected from the basic amino acids Lys,Arg or HisB=an amino acid selected from the aromatic amino acids Phe, Trp or TyrC=an amino acid selected from the group comprising the hydrophobic amino acids Leu, Ile, Val or Ala, andsaid peptide has either the orientation according to the formula or the retro orientation thereof, wherein at least 0-m of the repetitive sequence motifs (A2-B2-C1-A3) have the retro orientation and the remaining repetitive motifs (A2-B2-C1-A3) have the orientation as presented in the formula and wherein,R1-R2- and R3 are a number of amino acids, and whereinm=1-10, preferably 2-8, more preferably 2-5 andn=1-3, a pharmaceutical composition comprising such a peptide application thereof in treatment or diagnosis related to i.a. parasite infection topical and systemic tumors and septic shock.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Copolymers derived from vinyl dicyanoimidazoles and other monomers

Grant Date: 2003-09-23 Patent Number: 6624270
utility
Application Number: 09483608
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2015-10-19

A copolymer comprising imidazole ring units having nitrogen at the 1 and 3 positions of the ring; a carbon at each of the 2, 4 and 5 positions of the ring; and radical substituents G1 and G2 carried at the 4 and 5 positions together with a non-imidazole monomer capable of undergoing addition polymerization. In the imidazole, G1 and G2 are each independently selected from cyano, substituents derived from cyano, and substituents which replace cyano. The invention also provides a method for using the co-polymers as a coupling/activator for synthon synthesis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical transmitting and receiving device

Grant Date: 2003-09-23 Patent Number: 6624418
utility
Application Number: 09367074
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

An optical transmitting and receiving device with light-conducting receiver, which are arranged inside the housing, in front of a light-permeable cover between a transmitting unit and a receiving unit, so that the share of light reflected at the light-permeable cover of the transmitting unit is conducted to the receiving unit, thus making it possible to detect the operational readiness of the transmitting unit as well as the degree of soiling of the light-permeable cover.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low-resistance contact to silicon having a titanium silicide interface and an amorphous titanium carbonitride barrier layer

Grant Date: 2003-09-23 Patent Number: 6624517
utility
Application Number: 09505213
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

This invention constitutes a contact structure incorporating an amorphous titanium nitride barrier layer formed via low-pressure chemical vapor deposition (LPCVD) utilizing tetrakis-dialkylamido-titanium, Ti(NMe2)4, as the precursor. The contact structure is fabricated by etching a contact opening through an dielectric layer down to a diffusion region to which electrical contact is to be made. Titanium metal is deposited over the surface of the wafer so that the exposed surface of the diffusion region is completely covered by a layer of the metal. At least a portion of the titanium metal layer is eventually converted to titanium silicide, thus providing an excellent conductive interface at the surface of the diffusion region. A titanium nitride barrier layer is then deposited using the LPCVD process, coating the walls and floor of the contact opening. Chemical vapor deposition of polycrystalline silicon, or of metal, such as tungsten, follows, and proceeds until the contact opening is completely filled with either polycrystalline silicon or metal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Aluminum based alloy bridge structure and method of forming same

Grant Date: 2003-09-23 Patent Number: 6624519
utility
Application Number: 09477506
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A bridge structure, such as an air bridge, includes a bridge element formed of an alloy including aluminum, copper, and lithium. The alloy may also further include silicon and the amount of lithium of the alloy is generally greater than about 1.0% by weight up to the maximum solubility limit of lithium in aluminum. Methods for forming bridge structures utilizing such an alloy are also described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Semiconductor device testing method, using a spring-biased transformable conductive member electrode connection

Grant Date: 2003-09-23 Patent Number: 6624645
utility
Application Number: 09480001
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

An electrical connecting device and related method of testing a semiconductor device which provides testing of a semiconductor device under excellent and stable current transfer characteristics. Moreover, the electrical connecting device is easily produced under mass production conditions and can be made with a structure for testing of a semiconductor device where there are many pins arranged in a fine pitch on the semiconductor device. The electrical connector device includes a contactor which has a coil-shaped spring and a transformable conductive member extending in the compressing direction of the coil-shaped spring. When one end of the conductive member is in contact with a first electrode and the other end of the conductive members in contact with the second electrode, the contactor electrically connects between the first electrode and the second electrode via the conductive member and generates contact pressure against the electrodes when the coil-shaped spring is pressed. A guide plate is provided in the electrical connector device having a through hole for inserting and positioning the contactor therein. In a preferred embodiment, the semiconductor device to be tested has the first electrode for contact against one end of the conductive member of the contactor. The second electrode is a land pattern in a substrate of the electrical connecting device contacting the other end of the transformable conductive member, with the land pattern in turn being connected to testing equipment for testing of the semiconductor device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing shading in a graphic display system

Grant Date: 2003-09-23 Patent Number: 6624812
utility
Application Number: 09506303
Filing Date: 2000-02-17
Entity Status: SMALL
Status Date: 2011-10-24

A method and apparatus for shading polygons in a graphics rendering system is provided. The method includes the step of providing, for each polygon to be shaded, a polygon coordinate system defined by three normalized vectors which represent the X, Y and Z axes. A light source defining a three dimensional light direction vector is further provided. The three dimensional light vector is rotated to correspond with the polygon direction vector. The rotated three dimensional light vector is converted into a two dimensional vector whose length is proportional to the angle between the polygon Z vector and the light direction vector. Another aspect of the present invention involves the interpolation of two dimensional vertex angle values, provided for each of the polygon's vertices, at each drawn pixel within the polygon surface. A bump map vector value is added to the interpolated vertex value forming a two dimensional composite surface angle vector. Light coefficients are then derived from the distance between the composite surface angle vector and the two dimensional light vectors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Light scattering type liquid crystal display panel for timepiece

Grant Date: 2003-09-23 Patent Number: 6624858
utility
Application Number: 09463754
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A liquid crystal display panel for a timepiece comprises: a polymer dispersed liquid crystal cell (10) which is structured by respectively forming an opposed electrode (2) on a first substrate (1) of a pair of transparent substrates and a signal electrode (4) on a second substrate (3), and sealing a liquid crystal layer (5) containing a liquid crystal and a polymer material between the first substrate (1) and the second substrate (3) to form pixel portions at intersections between the signal electrode (4) and the opposed electrode (2); a reflector (15) which transmits a portion of light, placed on the side of a face, on which the opposed electrode (2) is not formed, of the first substrate (1); and an auxiliary light source placed on the outer side of the reflector (15), so that time information can be displayed with good visibility even when the auxiliary light source is turned off.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for measuring aspherical shape and method for manufacturing optical element using them

Grant Date: 2003-09-23 Patent Number: 6624895
utility
Application Number: 09518220
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2007-10-22

An aspherical reference surface 2 is manufactured with such a shape accuracy that an interference band appears according to the aspherical shape of a surface 1 to be measured, an aspherical wave front 3 is formed using the reference surface, and a large aspherical surface is measured from interference within a short time. The aspherical reference surface is an aspherical surface optical element 10 manufactured by fly-cutting or ELID-grinding, that produces the interference band from light reflected from the aspherical surface and predetermined reference light, and thereby measures the shape of the aspherical surface from interference. The aspherical surface optical element should be an aspherical reflecting mirror with such a shape accuracy that an interference band is generated and parallel light is reflected in the direction normal to the surface to be measured. Thus, the shape can be measured in a short time without using an aspherical surface standard.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple resolution selectable lens scanning system and method

Grant Date: 2003-09-23 Patent Number: 6624914
utility
Application Number: 09522967
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A scanner system and method are described, wherein two lenses are mounted on a slider positioned in the optical light path between two moving mirrors and the optical sensor. Each mirror is mounted on a moving carriage. The slider is bistable in two alignment positions, one for each lens. The slider is moved by the motion of one of the carriages. As the carriage moves toward the lens slider, a linkage causes the slider to move from the position it is currently in to the other position. This system allows the slider to be shuttled from one position to the other, thereby changing resolutions, using energy provided by the same motor that moves the mirrors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Circuit for controlling the write current of a magnetic disk recording apparatus and method for optimizing the write current

Grant Date: 2003-09-23 Patent Number: 6624957
utility
Application Number: 09514164
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A circuit for controlling a write current employed in a magnetic disk recording apparatus includes a write unit for delivering the write current to a plurality of magnetic heads to enable writing of data on surfaces of magnetic disks by the magnetic heads. The write current exhibits a first magnitude that varies in dependence upon a second magnitude exhibited by a driving current provided to a write current control terminal of the write unit. A control unit generates pulse width modulated signals having duty cycles corresponding to respective predetermined write current control values to indicate the write current. A write current adjusting unit receives the pulse width modulated signals and delivers the driving current to the write current control terminal of the write unit. The write current adjusting unit adjusts the second magnitude exhibited by the driving current in dependence upon the duty cycles of the pulse width modulated signals. The write current adjusting unit smoothes the pulse width modulated signals, and generates corresponding direct current voltage levels to adjust the second magnitude exhibited by the driving current.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Aspherical objective lens for reading information from optical disks of different thickness and manufacturing method therefor

Grant Date: 2003-09-23 Patent Number: 6625103
utility
Application Number: 09482887
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

An aspherical objective lens and its manufacturing method are disclosed which allows for forming an optical spot with fewer side lobes on optical discs having a continuous lens plane and substrates different in thickness. The aspherical objective lens is characterized by converging first and second beams of light of first and second wavelengths individually on a first optical disc having a first substrate thickness and on a second optical disc having a second substrate thickness greater than the first substrate thickness at approximately a valid first numerical aperture and a second numerical aperture smaller than the first numerical aperture, respectively. A difference between average values of variations in wavefront aberration corresponding to an inner circumference portion and outer circumference portion, when the first beam of light converges on the first optical disk of the first substrate thickness, is approximately equal to one wavelength of a beam of light of the first wavelength.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

External cavity laser apparatus

Grant Date: 2003-09-23 Patent Number: 6625183
utility
Application Number: 09494615
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

Apparatus and methods that provide a tunable laser output wavelength which varies linearly or with high predictability over time, and which can provide tuning speeds of greater than 100 nanometers per second. The apparatus includes a laser resonator cavity having first and second reflective elements, at least one of which is movable to provide a constant change in output wavelength with respect to time. A tuning assembly associated with the movable reflective element is structured, configured, and positioned to adjust the movable reflective elements such that constant changes in output wavelength and high tuning speeds are provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor laser device and fabrication method thereof

Grant Date: 2003-09-23 Patent Number: 6625189
utility
Application Number: 09521512
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A semiconductor laser device includes an InP substrate and a multi-layered structure formed on the InP substrate, wherein the multi-layered structure includes at least a plurality of active regions for outputting a laser beam, and the plurality of active regions each are provided in each of a plurality of grooves dented toward the InP substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for automatically locating an image pattern in digital images using eigenvector analysis

Grant Date: 2003-09-23 Patent Number: 6625303
utility
Application Number: 09501334
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A method for automatically locating instances of a specified image structure in digital images, comprising the steps of: providing a digital image; detecting simple features associated with the specified image structure in the digital image; for each detected feature, searching, in its spatial neighborhood, for a second or a plural of other features associated with the specified image structure; for each pair of plural of features detected, using an eigenvector classifier to distinguish the wanted features and the unwanted features by matching the eigenvector representation that is constructed from a set of training profiles; and labeling those image regions that are found to be consistent with the specified image structure in the classifying step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for controlled and meaningful shape modifications

Grant Date: 2003-09-23 Patent Number: 6625330
utility
Application Number: 09516142
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2007-10-22

A method of doing meaningful modifications on an image is presented. These modifications can then be used in variety of applications related to image shape manipulation and similar shape retrieval. The method extracts macrofeatures and microfeature from a given shape. Deformations are done on the macrofeatures only. These deformations are either predefined, or are taken from a deformation library, or are calculated from the shape itself, The microfeatures are then added to the deformed macrofeatures to get a deformed shape. The shape deformations then allow user's perception of shape similarity to be learned, which is reflected in the values of parameters in a parameterized shape similarity metric. The user can use one of the deformed shapes as the initial query point, instead of the shape he or she started with. The shape database compression is achieved by storing only the identification of a similar shape and value of global deformations which will generate this shape approximately, instead of storing every shape feature individually.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for the user-controlled release of wireless telecommunications connections in wireless telecommunications systems, especially DECT systems

Grant Date: 2003-09-23 Patent Number: 6625443
utility
Application Number: 09486945
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

In order to trigger user-controlled release of wireless telecommunication connections in wireless telecommunication systems particularly DECT systems, in user-friendly and acceptable fashion, connections that have once been setup between telecommunication devices which are connectible by wireless telecommunication in wireless telecommunication systems—for example, DECT mobile parts and DECT base stations in DECT systems—are released in two stages by operating procedures differing from those for the connection setup.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multifunction wireless telephone

Grant Date: 2003-09-23 Patent Number: 6625478
utility
Application Number: 09516521
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A portable telephone may include an AV processing block (200), a telephone processing block (300) and a common processing block (400). A power management controller (101) may control a power supply of each block, i.e. operation and non-operation. The power management controller (101) may have connected thereto a power supply key (K1) and a power supply decision key (K2). When depressing the key (K1) sequentially, the user can repeatedly select an AV mode, a PHONE mode and an AV/PHONE mode. A user can determine the selected mode by depressing the key (K2). In the area in which a use of an electronic device which may generate electromagnetic waves is prohibited, a user can use this portable telephone in the AV mode. Also, outside the telephone service area, a user can use this portable telephone in the AV mode, thereby making it possible to avoid electric power from being uselessly consumed when the power supply of the telephone processing block (300) is held at ON state. Thus, the portable telephone of the present invention is easier to handle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for designing a low pressure turbine shaft

Grant Date: 2003-09-23 Patent Number: 6625507
utility
Application Number: 09511549
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A method and system for designing a low pressure turbine shaft comprising the steps of creating a low pressure turbine shaft knowledge base of information. The knowledge base has a plurality of design rule signals with respect to a corresponding plurality of parameter signals of associated elements of a low pressure turbine shaft, wherein the knowledge base comprises at least one data value signal for each one of the plurality of design rule signals. The steps also include entering a desired data value signal for a selected one of the plurality of parameter signals of an associated element of the low pressure turbine shaft and comparing the entered desired data value signal for the selected one of the plurality of parameters with the corresponding at least one data value signal in the knowledge base for the corresponding one of the plurality of design rule signals. If the result of the step of comparing is such that the entered desired data value signal for the selected one of the plurality of parameter signals is determined to have a first predetermined relationship with respect to the corresponding at least one data value signal in the knowledge base for the selected one of the plurality of design rule signals, create signals representative of a geometric representation of the selected one of the plurality of parameter signals of the associated element of the low pressure turbine shaft.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automated multisection rail material list generation system and method

Grant Date: 2003-09-23 Patent Number: 6625509
utility
Application Number: 09517819
Filing Date: 2000-03-02
Entity Status: SMALL
Status Date: 2011-10-24

An automated multisection rail material list generation system and method for: receiving dimensional data concerning a multisection rail having a top rail and a bottom rail; determining the dimensions of the physical rail elements required to produce the multisection rail; allowing the user to define a transition radius at any transition point between adjacent rail sections; and producing a material list itemizing the physical rail elements and their dimensions required to produce the multisection rail.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of controlling the quality of seismic data migration by using the generalized radon transform description

Grant Date: 2003-09-23 Patent Number: 6625544
utility
Application Number: 09507878
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

The present invention relates to a method of controlling the quality of seismic data that has been migrated using the generalized Radon transform, the method serving to pass between a seismic data space and a migrated image space, in which method a parameter table is calculated giving, for a seismic wave going from a point of the image to a source or a sensor, its path length, its travel time, and the angles of incidence of the wave at the beginning and at the end of the path, and in which correspondence is established between at least one zone of a first one of said two spaces and at least one zone of the second space, by using said parameter table to fill in a correspondence table QCimage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for searching a global communication system using a sub-root domain name agent

Grant Date: 2003-09-23 Patent Number: 6625594
utility
Application Number: 09484598
Filing Date: 2000-01-18
Entity Status: SMALL
Status Date: 2007-10-22

A method and system for searching the World Wide Web through a sub-root domain name agent connected to a proprietary URL within a hierarchical directory system are provided. Sub-root domain name agents are keywords or combinations of words connected as a prefix to a proprietary URL, continuously linked together in a hierarchical chain that interfaces with a searchable index directory. Within the hierarchy, sub-root domain name agents direct the user to either a hub site for refining the search or directly to a proprietary Web site.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for accessing transaction services using object linking and embedding

Grant Date: 2003-09-23 Patent Number: 6625610
utility
Application Number: 09488045
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A methods and apparatus for providing an OLE automation interface to transactions services is provided. The method and apparatus includes an OLE/TP gateway. The OLE/TP gateway dynamically creates OLE objects that correspond to one or more transaction services. Client programs manipulate the methods and properties included in the OLE objects to perform transactions involving the transaction services. The present invention also includes a visual development environment that allows the user to visually select the type of OLE objects that the OLE/TP gateway makes available to client programs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and apparatus for continuous playback or distribution of information including audio-visual streamed multimedia

Grant Date: 2003-09-23 Patent Number: 6625656
utility
Application Number: 09519487
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2015-10-19

An embodiment of the present invention is an apparatus for preparing media for playback which comprises: (a) a buffer which stores data corresponding to the media; (b) a time-scale modification system that time-scale modifies data output from the buffer at a playback rate; and (c) a rate determiner that determines the playback rate over an interval to control the amount of data in the buffer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Renaming of virtual communication port for IR devices

Grant Date: 2003-09-23 Patent Number: 6625669
utility
Application Number: 09507479
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A computer operating system identifies and renames communication (COMM) ports associated with infrared (IR) transceivers that communicate with IR devices. The operating system detects all available COMM ports, identifies a COMM port dedicated to an IR transceiver, and renames that COMM port from a non-descriptive virtual port name (e.g., COM4) to another, more descriptive virtual port name (e.g., “Infrared Port”). In this manner, rather than seeing a list of indistinguishable virtual port names (e.g., “COM0”, “COM1”, . . . “COM9”) in which one may be dedicated to the IR transceiver, a user is presented with a list of virtual port names that includes one conspicuously descriptive port name (e.g., “Infrared Port”). This removes the guesswork and frustration for the user during configuration. The operating system also enables reverse conversion from the descriptive name back to the non-descriptive virtual port name for internal use.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arrangement for a security module

Grant Date: 2003-09-23 Patent Number: 6625741
utility
Application Number: 09522621
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

In an arrangement for a security module that is plugged via an interface onto a base plate of a postal device, particularly a postage meter machine, the battery is replaceably arranged on the security module, and the voltage monitoring unit includes a circuit for a resettable self-holding, the self-holding being triggered when the battery voltage drops below a predetermined threshold. The status can be interrogated by a processor. The resetting of the self-holding can only be triggered when the battery voltage has risen above the predetermined threshold.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network component failure identification with minimal testing

Grant Date: 2003-09-23 Patent Number: 6625745
utility
Application Number: 09528476
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

This invention discloses a highly accurate and efficient means to identify a failing component in a network with a minimum of testing. Developed to Support the Compaq Computer ServerNet® system area LAN technology, the methods and apparatus disclosed can be applied to any LAN based system with routing tables that are fixed and known for the duration of the testing. Disclosed new methods include a means to determine a minimal set of tests, a means to use global statistics to identify the most likely failing component, and a further means to refine the failing component list. This invention was reduced to practice.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interleaving device and method for turbocoding and turbodecoding

Grant Date: 2003-09-23 Patent Number: 6625762
utility
Application Number: 09513468
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

The invention proposes interleaving binary symbols representing a physical quantity, used in a coding system with at least two recursive convolutional coders each having a divisor polynomial which all share the same given period, or used in a decoding system corresponding to the coding system, comprising writing binary symbols in a table having a first number of columns, equal to the period of the coders, and a second number of rows, performing first permutations of the symbols on each of the columns, and performing second permutations of the columns with each other, the second permutation preserving the property of return to zero of the coders.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tester of semiconductor memory device and test method thereof

Grant Date: 2003-09-23 Patent Number: 6625766
utility
Application Number: 09512158
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-10-19

A test method of a tester of a semiconductor memory device which includes recording a test pattern into the semiconductor memory device, reading the recorded test pattern to compare with a expected pattern, detecting information on a defect of the semiconductor memory device with a result of the comparison and interpreting the information on the defect of the semiconductor memory device, the method comprising the steps of: setting up minimum and maximum values relevant to a desired capacity of the semiconductor memory device to be tested; counting up from the preset minimum to the preset maximum values; generating a carry signal by comparing the preset maximum value with the counted value when the counted value gets to the preset maximum value; and resetting a value to be counted if the carry signal is generated, to thereby generate addresses of the semiconductor memory device, and a tester of the semiconductor memory device comprising: minimum and maximum address registering means for saving minimum and maximum address values relevant to a desired capacity of the semiconductor memory device to be tested; address counting means for increasingly counting from the minimum value to generate addresses; and carry signal generating means for generating carry signals, if the addresses output from the address counting means and a signal output from the maximum address registering means are the same, to thereby reset the address counting means, so that a user of the tester does not have to make a new test program, providing convenience in performing a test and improving reliability in results of the test.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transmission channel error detection code addition apparatus and error detection apparatus

Grant Date: 2003-09-23 Patent Number: 6625779
utility
Application Number: 09510900
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-10-24

A transmission channel error detection code addition apparatus includes a division section, calculation section, and transmission section. The division section divides a code bitstream obtained from input information having a coding unit time length which is an N integer multiple (N>=2) of an error detection unit time length into N bitstreams. The calculation section calculates an error detection code of each divided bitstream output from the division section. The transmission section sequentially transmits each divided bitstream output from the division section and the error detection code output from the calculation section in correspondence with each divided bitstream.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for auxiliary air conditioning of a motor vehicle

Grant Date: 2003-09-30 Patent Number: 6626003
utility
Application Number: 09492840
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

Process for air conditioning of the passenger compartment of a motor vehicle by means of an air conditioning system (7) using solar power which is obtained via at least one solar module (1) which is attached to the motor vehicle, especially on the motor vehicle roof, and which is also used for charging a battery (4) of the motor vehicle, in which the solar power is used additionally or alternatively to charge the motor vehicle battery (4), and also to operate a ventilation system (6) when the vehicle is unoccupied, and in which the air conditioning system (7) is activated prior to entry of a passenger into the passenger compartment, the air conditioning system being operated so as to draw most of its power from the motor vehicle battery (4).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thermal flow sensor having improved sensing range

Grant Date: 2003-09-30 Patent Number: 6626037
utility
Application Number: 09515496
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A flow sensor, which can detect flow velocity in a wide range including high flow velocity area with simple structure. A flow sensor includes a substrate having a hollow portion; and a thin film structure portion provided above the hollow portion. The thin film structure portion is provided with a heater formed in a center portion, an upper and a lower stream temperature detectors for detecting temperature of the fluid, a fluid thermometer for detecting temperature of the fluid, and thermal couple films provided on the substrate at a portion, where is between the heater and both temperature detectors. According to this structure, the thermal couple films enhance thermal coupling between the heater and the temperature detectors. Accordingly, it can prevent the temperature of the upper stream temperature detector from falling to around the temperature of the fluid, and it can raise a certain flow velocity at which a cooling of the low stream temperature detector due to the flowing fluid exceeds a heating by the heater. Therefore, it can detect flow velocity in a wide range including high flow velocity area.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet

Grant Date: 2003-09-30 Patent Number: 6626206
utility
Application Number: 09496022
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2011-10-31

A feedblock for supplying a multi-layer stream of polymeric material to an extrusion die is provided wherein the dimension of at least some of the layers of the multi-layer stream can be precisely adjusted and/or controlled. The feedblock includes a primary flow path which is used to create a first layer and two secondary flow paths which are used to create a set of second and third layers. The secondary flow paths are positioned relative to the primary flow path such that the second and third layers are deposited on opposing sides of the primary layer in a sandwich-like configuration. Each of the secondary flow paths include a contoured slot through which a secondary fluid stream of polymeric material is deposited onto a primary stream of polymeric fluid flowing in the primary flow path. The contoured slot is geometrically shaped such that adjusting the position of the contoured slot alters the shape of the secondary fluid stream as it is deposited onto the primary flow path. A set of heaters disposed within the feedblock are positioned on either side of the combined primary and secondary flow paths adjacent to the exit port of the feedblock and are used to heat the secondary streams thereby altering the flow characteristics of the streams which, in turn, causes a corresponding change in the dimensions and profiles of the secondary fluid streams.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Substrate temperature control plate and substrate temperature control apparatus comprising same

Grant Date: 2003-09-30 Patent Number: 6626236
utility
Application Number: 09531684
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

Object of the present invention is to provide uniform heat distribution to a substrate undergoing heat treatment on top of a heat exchange plate. A heat exchange plate 1 is a flat, circular receptacle, has a cooling liquid inflow opening 11 on one end and outflow opening 13 on the other end, and cooling liquid flows on the inside. The surface of the plate 1 is divided, for example, into four zones having different heat capacities and heat transfer characteristics, and an independently controllable foil heater 21A, 23A, 25A, 27A is attached to each zone. Heater 21A covers a zone, which circumferentially surrounds a substrate placed on top of a plate, heater 23A covers a zone directly beneath a substrate, heater 25A covers a zone of the vicinity of the outflow opening 13, and heater 27A covers a zone of the vicinity of the inflow opening 11. Temperature sensors 31-33 are disposed on the inside of a plate at four locations of a second zone, which are apt to receive the affects of the first to fourth zones. Based on each plate temperature detected by the temperature sensors 31 to 33, a temperature of the substrate at a location corresponding thereto is estimated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Package having a container containing a moisture-sensitive substance

Grant Date: 2003-09-30 Patent Number: 6626296
utility
Application Number: 09492390
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2015-10-26

A package has a container containing therein contents including a moisture-sensitive substance. The container is provided, on the outside surface of the main sidewall portion thereof, with a metal foil-containing laminated film by welding so that the laminant film may cover at least the whole surface of the main sidewall portion. At least the sidewall portion of the container is preferably made of a molded polyolefin substrate having thickness of not less than 100 &mgr;m.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wrist rest assembly

Grant Date: 2003-09-30 Patent Number: 6626403
utility
Application Number: 09494665
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A wrist rest assembly for use along the front edge of a device to be operated by a person's hands or fingers, such as in front of a computer keyboard, including an elongate base on which is supported an elongate pad comprising a layer of gel within the covering. The pad has sufficient thickness between its top and bottom surfaces and width between its edges to afford supporting a users wrists on the top surface with a portion of the layer of gel beneath and conforming to the supported wrists and to afford significant motion of the top surface of the pad with the supported wrists relative to the bottom surface in a plane generally parallel to the upper surface of the base. The base has a top portion supporting the pad, a bottom portion adapted to be supported on a horizontal surface; and structure that allows the top portion to be supported on the bottom portion with the top surface of the pad at a predetermined one of several different distances above that horizontal surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Remotely configurable optical communication network

Grant Date: 2003-09-30 Patent Number: 6626586
utility
Application Number: 09528231
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

In a communication network, a logical connections is realized by defined connection paths, with each connection containing at least one connection segment path, whereby a working connection path routed by a “star point” network node and a geographically different substitute connection path routed by another “star point” network node are provided for each connection. In addition, through-switching means are provided in the “star point” network nodes for the switching through of the connections, respectively, by the working connection path and the substitute connection path.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical transmission apparatus

Grant Date: 2003-09-30 Patent Number: 6626588
utility
Application Number: 09503030
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

An optical transmission apparatus capable of suppressing SBS by multiplexing an input signal with a pilot signal, and further capable of eliminating an adverse effect of intermodulation distortion between the input signal and the pilot signal is provided. When the input signal is a frequency-multiplexed signal obtained by multiplexing a plurality of signals aligned on a frequency axis at regular intervals &Dgr;f (&Dgr;f>0), a pilot signal generation part generates the pilot signal having a frequency {m−(1/2)}×&Dgr;f (m is an arbitrary natural number). A multiplex part multiplexes the input signal (electrical signal to be transmitted) with the pilot signal generated by the pilot signal generation part. An electrical-optical conversion part converts an electric signal outputted from the multiplex part into an optical signal through direct intensity modulation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Carrier for mounting transesophageal recording, monitoring or stimulation devices to an esophageal stethoscope

Grant Date: 2003-09-30 Patent Number: 6626841
utility
Application Number: 09488793
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2015-10-26

An esophageal stethoscope includes a tubular flexible body having an acoustic input region. A carrier member, which is separate from the tubular flexible body, is selectively engageable with the tubular flexible body either proximally or distally of the acoustic input region. The carrier member carries one or more devices for providing esophageal recording, monitoring or stimulation functions. For transesophageal cardiac pacing, electrodes are mounted to the carrier member such that engagement of the carrier member with the tubular flexible body functions to convert the esophageal stethoscope to a pacing stethoscope. To carry out a sensing, recording or monitoring function, such as esophageal oximetry, one or more oximetry probes are mounted to the carrier member such that engagement of the carrier member with the esophageal stethoscope converts the stethoscope for use in an oximetry sensing application. A “universal” stethoscope includes engagement structures at predetermined locations along the length of the tubular flexible body, for use in engaging a stimulation carrier and/or a recording/monitoring carrier with the esophageal stethoscope.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Occlusion device for treating aneurysm and use therefor

Grant Date: 2003-09-30 Patent Number: 6626928
utility
Application Number: 09510797
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2007-10-29

The present invention relates to an occlusion device for treating an aneurysm, its use and a method for treating an aneurysm. The occlusion device comprises a detachable filling element and at least one radioactive source. The detachable filling element and the radioactive source are adapted to be inserted into a vessel at least in close proximity of a neck of an aneurysm. The radioactive source stimulates neointima formation for obstructing the neck of the aneurysm or filling up the aneurysm.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pizza sauce dispensing devices and methods

Grant Date: 2003-09-30 Patent Number: 6626996
utility
Application Number: 09525190
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A pizza sauce dispenser simultaneously dispenses and spreads a precisely controlled amount of sauce onto a pizza dough base without manually handling the sauce or the dough during operation. The dispenser includes a selectively rotatable disc and an arm that selectively extends over the disc. At lease one nozzle is supported by the arm and selectively dispenses the sauce onto the dough. A control mechanism controls: (1) a selected rate and direction of disc rotation; (2) a selected pivot rate and direction of the arm; and/or (3) a selected rate of dispensing sauce through the nozzle. In use, with pizza dough placed on the disc, the disc is rotated and the arm pivoted over the dough so that the nozzle traverses a path from the outside edge of the dough to the center of the dough or vice versa. Sauce thus is deposited in a spiral or other desirable pattern.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and apparatus for ionized plasma deposition

Grant Date: 2003-09-30 Patent Number: 6627056
utility
Application Number: 09505263
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A system for performing PVD of metallic nitride(s) is disclosed. The improved performance is provided by a method of increasing the partial pressures of nitrogen or other active gases near the wafer surface through initial introduction of the argon or other neutral gases alone into an ionized metal plasma PVD chamber through an upper gas inlet at or near the target, initiating the plasma in the presence of argon or other neutral gases alone, after which nitrogen or other active gases are introduced into the chamber through a lower gas inlet at or near the wafer surface to increase deposition rates and lower electrical resistivity of the deposited metallic layer. An apparatus for carrying out the invention includes a source of argon near the target surface and a source of nitrogen integral to the substrate support thereby delivering nitrogen near the substrate surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method for producing iron carbide from granulated sponge iron

Grant Date: 2003-09-30 Patent Number: 6627171
utility
Application Number: 09403191
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

Process for producing Iron carbide wherein, in a first stage, Iron ore is reduced to sponge iron using a reducing gas containing at least 90% hydrogen, on a nitrogen-free basis, to produce a sponge iron having a carbon content of less than 1% wt.; then in a second stage the sponge iron is fluidized at a temperature of 500 to 800° C. with a methane-containing fluidizing gas in a fluidized bed reactor wherein the water content of the gas in the reactor is not more than 1.5% wt., to produce a product wherein at least 85% of the iron content is in the form of Fe3C.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nucleic acids and protein variants of hG-CSF with granulopoietic activity

Grant Date: 2003-09-30 Patent Number: 6627186
utility
Application Number: 09479313
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2011-10-31

The invention relates to novel granulopoietic activity (GPA) proteins and nucleic acids. The invention further relates to the use of the GPA proteins in the treatment of G-CSF related disorders.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Anti-transforming growth factor Beta (TGF-&bgr;) treated stem cell composition and method

Grant Date: 2003-09-30 Patent Number: 6627191
utility
Application Number: 09490520
Filing Date: 2000-01-25
Entity Status: SMALL
Status Date: 2011-10-31

The invention relates to stem cell compositions comprising anti-TGF-&bgr; treated stem cells which are viable for at least 14 days in culture without replication or differentiation and methods for rapid and long term in vitro hematopoiesis and in vivo hematopoietic reconstitution using such anti-TGF-&bgr; treated stem cells.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and compositions for control of blood coagulation

Grant Date: 2003-09-30 Patent Number: 6627193
utility
Application Number: 09482500
Filing Date: 2000-01-13
Entity Status: SMALL
Status Date: 2015-10-26

Methods for controlling blood coagulation, and suitable pharmaceutical compositions that include a polypeptide that enhances the anticoagulation process (or inhibitors thereof for reversing the anticoagulation process) are provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polytetrafluoroethylene tubing and extruder for the production thereof

Grant Date: 2003-09-30 Patent Number: 6627277
utility
Application Number: 09485902
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

In an extruder for producing a polytetrafluoroethylene tube having a minimum thickness deviation by extruding a polytetrafluoroethylene paste through an annular portion formed by a core pin (30) and a die orifice (50) around it, the core pin comprises a mandrel connection end (34) which is connected to a mandrel and a die orifice outlet end (36) which is located at a die orifice outlet end, and the core pin has between the ends a portion of which cross-section perpendicular to an axial direction of the core pin has a smaller area than that of a cross-section of each end of the core pin. By using the extruder, the tube having a thickness deviation of not larger than 15% can be obtained.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mechanical fastening tapes and method for their construction

Grant Date: 2003-09-30 Patent Number: 6627289
utility
Application Number: 09514223
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

Disclosed is an improved fastening tape for use on a disposable absorbent garment. The fastening tape comprises a first substrate and an interlocking material attached to said first substrate. The interlocking material extends the entire width of the fastening tape, and the interlocking material is longitudinally spaced from both transverse edges of the fastening tape. Also disclosed is a process for manufacturing the fastening tape. The process involves providing a continuous length of an interlocking material having a width and traveling in a first direction. The interlocking material is attached to a first substrate to form a composite. The composite is then cut along a second direction to form fastening tapes suitable for attachment on a disposable absorbent garment. The second direction is substantially perpendicular to the first direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Elastically collapsible radome structure

Grant Date: 2003-09-30 Patent Number: 6627296
utility
Application Number: 09517802
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

An impact resistant structure is described which comprises a substantially sinusoidally shaped elastically collapsible open-celled fluted layer disposed between but not bonded to constraining layers, whereby in an impact event, the flutes are free to move between the constraining layers and stress concentrations in the collapsing flutes immediately beneath the impacting object are minimized by the absorption of impact forces by neighboring flutes that resiliently collapse in an accordion-like fashion, and return substantially to the original shape after impact without permanent damage to the structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of measuring chlorine content in aqueous solution

Grant Date: 2003-09-30 Patent Number: 6627450
utility
Application Number: 09502608
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

Methods of measuring free and total chlorine content in solutions are provided without lowering the pH of the solution to the acid range by modifying a solution containing chlorine and water to contain a proton donating compound and electrochemically measuring the concentration of the chlorine in the solution. An additional potassium iodide reagent is added when total chlorine content is measured. Stable aqueous reagent solutions useful in automated chlorine analyzers which contain sodium bicarbonate, a base, and water or borax, water, and acid are also described. Finally, apparatuses for detecting the level of chlorine in water samples utilizing an automated chlorine detector, a cartridge having a solid proton donating compound, and optionally a standpipe are discussed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods for screening compound libraries

Grant Date: 2003-09-30 Patent Number: 6627453
utility
Application Number: 09341916
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

Disclosed are methods for screening compound libraries using frontal chromatography in combination with mass spectrometry to identify and rank those members of the library that bind to a target receptor. Methods are also disclosed which permit a compound library to be rapidly screened to determine if any member of the library has an affinity for the target receptor as measured by a pre-selected indicator compound.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for the situ synthesis of a combinatorial library of supported catalyst materials

Grant Date: 2003-09-30 Patent Number: 6627571
utility
Application Number: 09516669
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A method and system for the in situ synthesis of a combinatorial library including impregnating a first component with a second component. The method and system advantageously may be employed in the synthesis of materials for screening for usefulness as a catalyst.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of stripping photoresist using alcohols

Grant Date: 2003-09-30 Patent Number: 6627588
utility
Application Number: 09522892
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2015-10-26

A liquid cleaning composition and method for removal of photoresist including an aliphatic alcohol. Preferably, the alcohol is isopropyl alcohol. Additionally, an alcohol/base mixture can be used to remove photoresist, rather than alcohol used alone. Preferably, the alcohol is isopropyl alcohol, while the aqueous base is ammonium hydroxide. The temperature conditions range from about 25 degrees C. to about 70 degrees C. The pressure conditions range from about 14 pounds per square inch to about 100 pounds per square inch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

6-substituted biaryl purine derivatives as potent cyclin/CDK inhibitors and antiproliferative agents

Grant Date: 2003-09-30 Patent Number: 6627633
utility
Application Number: 09493790
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2007-10-29

The compounds of the present invention are 2,6,9-trisubstituted purine inhibitors of cyclin/cdk complexes. The compounds also are potent inhibitors of human cellular proliferation. As such, the compounds constitute pharmaceutical compositions with a pharmaceutically acceptable carrier. Such compounds are useful in inhibiting cellular proliferation in a mammal by administering to such mammal an effective amount of the compound. An example is represented by the following chemical structure: wherein:X=N;R2=phenyl;substituted phenyl;1-naphthyl;2-naphthyl;heterocycles; orsubstituted heterocycle;Y=H;OR1;NHR1;NHC(O)R3;NHSO2R3;NHC(O)NHR3;NHC(O)R5; orNHC(O)OR6;and R1, R3, and R4 are defined herein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pressure measurement using ion beam current in a mass spectrometer

Grant Date: 2003-09-30 Patent Number: 6627874
utility
Application Number: 09520638
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

Method and apparatus for rapid monitoring of pressure in a chamber equipped with a mass spectrometer by using the primary beam current in conjunction with a conventional pressure gauge. The conventional gauge allows frequent calibration of the relationship of the beam current to the chamber pressure, preventing excessive drift in the system. An advantage of the system is that it takes advantage of instruments already present in a typical spectrometry apparatus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ferroelectric thin film capacitors having multi-layered crystallographic textures

Grant Date: 2003-09-30 Patent Number: 6627930
utility
Application Number: 09525974
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A ferroelectric thin film capacitor and a method for producing the same wherein the capacitor dielectric includes multi-layered crystallographic textures. An integrated circuit device, such as a non-volatile memory device, includes at least one capacitor having a top and bottom electrode thereof and a ferroelectric dielectric layer therebetween. The ferroelectric dielectric layer comprises a first ferroelectric layer having a first crystallographic texture forming a main body of the dielectric layer and a second ferroelectric layer having a second differing crystallographic texture forming an interface layer between the main body and one of the top and bottom electrodes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor module and method of mounting

Grant Date: 2003-09-30 Patent Number: 6627997
utility
Application Number: 09463431
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

In a multi-chip module, a plurality of semiconductor chips are mounted on a single wiring board. Upper surfaces of the semiconductor chips are covered with a single heat spread plate, and the whole space around the semiconductor chips, sandwiched between the wiring board and the heat spread plate, is filled with resin. The semiconductor chips are interconnected through the resin so that any stress exerted on any chips is dispersed. This diminishes the occurrence of cracks caused by stress concentration. Since the semiconductor chips and the heat spread plate are bonded together with resin, even if there are variations in size of the chips, both can be bonded easily. Further, the bonding of all the chips and the heat spread plate can be done in a single process.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cathode-ray tube

Grant Date: 2003-09-30 Patent Number: 6628064
utility
Application Number: 09507137
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A surface treatment film composed of a conductive film with a surface resistance of 1×103&OHgr;/□ or more and an antireflection film is provided on the surface of a glass panel. A ground electrode is provided on the surface treatment film so as to be electrically connected with the conductive film. The ground electrode is grounded in a circuit manner. An area of the surface treatment film covered with the ground electrode is set at 500 mm2 or more. Thus, even in the case where the conductive film has a resistance of 1×103&OHgr;/□ or more, an effect of suppressing a leakage electric field to 1.0 V/m or less, which satisfies the TCO guideline, can be realized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display device arbitrarily attachable to and detachable from other display devices

Grant Date: 2003-09-30 Patent Number: 6628244
utility
Application Number: 09512649
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A display device includes a data acquiring unit for acquiring data, a display unit for displaying data acquired by said data acquiring unit, an operation unit for operating the display device, a controller for controlling the display device, a communication unit for communicating with other display devices, and a coupling unit for structurally coupling the display device with other display devices with which communication is made by the communication unit. Accordingly, a plurality of display devices capable of individually operating can be coupled or decoupled in a flexible manner, and display contents can be updated to be displayed such that they are consistent with each other even if the display devices are coupled or decoupled.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display device and interface circuit for the display device

Grant Date: 2003-09-30 Patent Number: 6628254
utility
Application Number: 09525314
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

The present invention is directed to a display device such as a liquid crystal display including: a horizontal clock counter and a vertical clock counter which count each clock signal every horizontal cycle and every vertical cycle for a valid data period of a data enable input signal; and an input signal generating section for holding a count value and generating an input signal in a driver IC and a driving circuit corresponding to a resolution of the display device which is obtained at that time by utilizing a count value held at a last time for a next horizontal cycle or a next vertical cycle, the display device being applicable to the driver IC and the driving circuit which can be used for the display device having various resolutions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image forming apparatus having a function of rewriting stored data into new program data

Grant Date: 2003-09-30 Patent Number: 6628418
utility
Application Number: 09506328
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

Control-program data stored in an FROM are stored into a memory of an outside personal computer and then, program data which are input from the personal computer are written into the FROM. When the program data written into the FROM are in abnormal, the program data in the memory of the personal computer are written into in FROM.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image forming device

Grant Date: 2003-09-30 Patent Number: 6628419
utility
Application Number: 09515655
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

In a tandem-type full color printer, to print monochromatic image data the resolution of which is high and the processing load of which is high at high speed and at a low cost, the operation of each component is required as follows. If a monochromatic image is printed, MB images acquired by dividing the monochromatic image by an image processor are sequentially sent to the respective image compressors for YMCK. Four image compressors are operated in parallel and the compressed data of MB images is stored in an image storage. After the data of all MB images required for an output image is stored, an MB image controller operates the respective image decompressors for YMCK in parallel and sends the stored data to the image decompressors. The decompressed MB images are coupled to one image data in an image coupler and are sent to a print unit. The MB image controller enhances process speed for carrying paper in the print unit based upon a situation in which MB images are decoded by amount in which the processing speed of a monochromatic image is enhanced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic disk apparatus slowing down rotation speed of disk in idle time

Grant Date: 2003-09-30 Patent Number: 6628470
utility
Application Number: 09518674
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A magnetic disk apparatus includes a magnetic head slider in which a magnetic head element is mounted, a magnetic disk to which recording and reproduction of data are made by means of the magnetic head element, a spindle motor which rotatably supports the magnetic disk, and a controller for controlling the rotational speed of the magnetic disk in each proper idle time that recording or reproduction is not made after completion of recording or reproduction to the magnetic disk by the magnetic head element until next recording or reproduction time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device and method for generating writing signal for optical recording medium by controlling writing power levels for different pit portions

Grant Date: 2003-09-30 Patent Number: 6628594
utility
Application Number: 09518100
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

Device and method for generating an optimal writing signal for an optical recording medium, the method having the steps of providing a writing pulse according to a data to be written, and applying a writing power level with reference to the writing pulse to a laser diode to drive the laser diode for forming a pit, the method including the steps of (1) confirming a length of a prior blank and a length of the present pit from the writing pulse, (2) providing a writing power compensating signal such that a writing power level of a starting portion of the pit is determined with reference to the length of the prior blank confirmed in the step (1), and a writing power level of the end portion of the pit is determined with reference to the length of the present pit, and (3) adding the provided writing power compensating signal to the writing power level.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical disk drive having magnets for generating attractive or repulsive forces

Grant Date: 2003-09-30 Patent Number: 6628601
utility
Application Number: 09495238
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

Magnets for seeking provided for the base and magnets for focusing provided for a carriage are so arranged that they are shifted perpendicularly relative to each other. With this arrangement, since the attractive force or the repulsive force, which includes a perpendicular element, is generated between the magnets for seeking and the magnets for focusing, the urging force to the carriage against guide rails can be adjusted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Two level virtual channels

Grant Date: 2003-09-30 Patent Number: 6628615
utility
Application Number: 09484745
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

A system and method for communicating messages between nodes of a packet switched communications network, with each message having a defined message type and including message content. The system includes one or more second level channel interface devices connected with a first node for tracking information relating to bi-directional communication of packets over a communications channel established between the first and second network nodes; a device for receiving packets associated with messages from the first node and generating message flits associated with the messages for communication over the channel based on message content associated with the received message packets; a device for receiving message flits associated with messages communicated from a second node and received via the channel and generating corresponding message packet content for storage at the first node; and, one or more first level channel interface devices associated with one or more second level channel interface devices and interfaced to a network switch device at each first and second node for communicating flits to and from a respective first and second node via the channel, wherein the communications channel established between the first and second network nodes includes a first and second level channel selected according to the message content.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for eliminating synchronized clocks in distributed routing approaches that are dependent on temporal ordering of events

Grant Date: 2003-09-30 Patent Number: 6628643
utility
Application Number: 09513245
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A routing system and method utilizes a highly-adaptive, loop-free, distributed routing algorithm for dynamic networks, which can be used in networks in which the clocks are not synchronized. The invention is adapted for use when clocks are not synchronized. If a node has no downstream links, a height value for the node is updated in a manner which ensures the reversal of the direction at least one of the incident links, ensuring proper routing to the destination even in the absence of synchronized clocks.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of self-learning for the switching nodes of a data transmission network

Grant Date: 2003-09-30 Patent Number: 6628655
utility
Application Number: 09490767
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

Method of self-learning for a switching node in a data transmission network (10) wherein Internet Protocol (IP) data frames are transmitted between a sending unit (20 or 24) and a receiving unit (22 or 26) via an ingress switching node (12) linked to an egress switching node (16 or 18) by a plurality of intermediate switching nodes (14) interconnected by trunks. The method consists principally in generating, in the input port/trunk interface of the switching node, a switch header including a source identification field, a destination identification field and a temporary label identifying the flow of data in response to its first data frame, this first switch header being concatenated to said data frame before being transmitted to the router interface of the switching node via its switch engine when the data frame does not belong to a known flow of data and the router has to define the routing of the flow of data. An update message is sent back from the output trunk/port interface to the input port/trunk interface to update the latter with the destination identification and with a switching label replacing the temporary label associated with the flow of data, in order to transmit the following frames of the flow of data directly to the trunk/port interface by using this switching label.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for performing &pgr;/4-DQPSK baseband modulation based on a signal mapping to be simplified

Grant Date: 2003-09-30 Patent Number: 6628727
utility
Application Number: 09480219
Filing Date: 2000-01-10
Entity Status: SMALL
Status Date: 2011-10-31

The present invention is an apparatus and method for performing a &pgr;/4-DQPSK baseband modulation based on a signal mapping to be simplified. The apparatus mainly comprises a memory unit and as processing unit. The memory unit stores a plurality of parameters and their corresponding tabular data of a low pass filter, and the parameters and their corresponding tabular data are simplified in advance. The low pass filter is used for reducing the bandwidth of the apparatus and increasing the utilization of the bandwidth. The processing, unit bases on the input digital data and the tabular data in the memory unit to generate a digital in-phase signal In and a digital quadrature-phase signal Qn.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for providing the subscriber number of the calling subscriber, service unit, and private communication network

Grant Date: 2003-09-30 Patent Number: 6628773
utility
Application Number: 09517179
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

The invention relates to a process for providing the subscriber number of the calling subscriber in connection requests routed from a private communications network (PRNET) into a public communications network (PUBNET), and to a service unit (SCP) and a private communications network (PRNET) for the implementation of the process. The service unit (SCP) of the public communications network is triggered for a connection request routed from the private communications network (PRNET) into the public communications network (PUBNET) if the connection request is routed from the private communications network (PRNET) into the public communications network (PUBNET) in a local network area (AREA1 to AREA3) which does not correspond to the local network area (AREA1) assigned to the calling subscriber (A). If the service unit (SCP) is triggered for such a connection request, it determines the local network area code assigned to the calling subscriber (A) and ensures that this code is entered in the connection request as local network area code of the calling subscriber.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Speaker system

Grant Date: 2003-09-30 Patent Number: 6628793
utility
Application Number: 09478319
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A speaker system comprises a housing that includes a front wall with a plurality of openings, and first and second exterior sidewalls. A plurality of vertically arranged speakers are each placed into an associated one of the plurality of openings and secured to the housing. A hemispherical concave interior wall is positioned in back of the plurality of speakers and within said first and second sidewalls to disperse and attenuate audio waves within the housing. The first and second interior sidewalls extend from front to back and preferably taper inward from back to front of the speaker system, wherein the first and second interior sidewalls each mate with the hemispherical concave interior wall. The plurality of speakers preferably include mid-range drivers and tweeters. For example, several mid-range speakers/drivers are arranged in a series configuration to provide a mid-range sub-array, and the number of mid-range drivers placed into each sub-array is selected such that the total Q factor for the sub-array is approximately one.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for measuring speed of vehicle

Grant Date: 2003-09-30 Patent Number: 6628804
utility
Application Number: 09505536
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A method for measuring the speed of a vehicle which enables measurement of the speed of a vehicle with a high accuracy by an image pickup camera mounted to a single simple supporting pole installed at the side of a field, including capturing a vehicle in motion by an image pickup unit mounted on a support provided at the side of a field, calculating an amount of movement in the vertical direction by an image of the vehicle captured by the image pickup unit on a display screen displaying the image, calculating an amount of movement in the horizontal direction by the image of the vehicle captured by the image pickup unit on the display screen displaying the image, converting the calculated amount of vertical movement and amount of horizontal movement based on information of the capture location of the image pickup unit in the real space of the vehicle and information of the attitude of the image pickup camera to an amount of vertical movement and amount of horizontal movement in that real space, and computing the speed of the vehicle from the amount of vertical movement and amount of horizontal movement in the real space of the vehicle and the movement time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Expansion card and integrated fingerprint acquisition system

Grant Date: 2003-09-30 Patent Number: 6628814
utility
Application Number: 09497720
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

An expansion card with an integrated fingerprint acquisition system is provided hat is able to be connected to a portable computer. In one aspect of the invention, CMCIA standards are used for the expansion card. The expansion card is built such the fingerprint acquisition system is on a slidable carriage which may extend out from the expansion card housing, or may be retracted into the housing when the fingerprint acquisition system is not in use. A locking mechanism keeps the carriage in the retracted position, and a spring provides the force necessary to slide the carriage into the extended position when pressure is placed on the slidable carriage. An advantage of the invention is that the fingerprint recognition device is small enough to fit within a PCMCIA standard expansion card. Another advantage of the invention is that the fingerprint recognition system, when not in use, is enclosed within a portable computer's housing such that the invention does not use additional desk space in addition to the portable computer itself, other than that necessary for the retractable access portion to extend into an extended position.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image coding system converting apparatus, image coding system converting method, and recording medium

Grant Date: 2003-09-30 Patent Number: 6628839
utility
Application Number: 09510999
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

An image coding system converting apparatus is arranged by employing input means 102 for sequentially reading an input bit stream, a decoder unit 103 for decoding inputted data, a data buffer 104 for saving either non-compression image data or image data being decoded in a half way, an added information buffer 105 for saving either added information related to image data or added information related to a coding system, an encoder unit 106 for encoding the image data read out from the data buffer 104 with reference to the added information read out from the added information buffer 105, and output means 107 for outputting the image data encoded by the encoder unit 106. Accordingly, it is provided an image coding system converting apparatus, and an image coding system converting method, capable of converting an image coded by one image coding system into another image coding system in a high speed, while suppressing a deterioration of an image quality, and also to provide a recording medium for recording thereon a computer readable program capable of executing the image coding system converting method.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital recording/reproduction apparatus

Grant Date: 2003-09-30 Patent Number: 6628890
utility
Application Number: 09492187
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

An apparatus for recording/reproducing image data according to MPEG2 system is provided which obtains I picture data reliably and performs trick playback smoothly. In the apparatus, a PES packet including an I picture is detected from video coded data which is recorded on a recording medium 30 by an I picture detection unit 5, an index file of the number of bytes from the start of recording or packet length and the like is created for the PES packet including the I picture data by a index file creation block 7, and the index file is recorded on an A/V-HDD 1 (10). In the trick playback process, a navigation control block 22 obtains the index file, and then obtains the I picture data from the PES packet on the basis of the index file, thereby to perform the trick playback smoothly.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for prevention of emergency call drops in a wireless network

Grant Date: 2003-09-30 Patent Number: 6628933
utility
Application Number: 09528361
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

There is disclosed for use in a wireless network comprising a plurality of base transceiver substations capable of communicating with a plurality of mobile stations, an apparatus for preventing the dropping of an emergency call associated with a first one of the plurality mobile stations. The apparatus comprises a call drop controller for receiving from the wireless network a maintenance command directed to a first base transceiver substation handling the emergency call, determining whether the maintenance command may cause the first base transceiver substation to drop the emergency call and, in response to such a determination, preventing the maintenance command from being executed by the first base transceiver substation. The call drop controller also is capable of: 1) receiving a failure notification from a failed base transceiver substation, 2) determining whether the failed base transceiver substation is handling the emergency call and, 3) in response to such a determination, at least one of: a) increasing transmission power of at least one base transceiver substation proximate to the failed base transceiver substation; b) increasing a TDROP value of the failed base transceiver substation; and 3) decreasing a TADD value of at least one base transceiver substation proximate to the failed base transceiver substation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Memory exceed notification for wireless network communication device

Grant Date: 2003-09-30 Patent Number: 6628935
utility
Application Number: 09519993
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A wireless communication device comprises a memory exceed indicator. The wireless communication device receives a message from a network. Upon receipt of the message, the device determines whether there is sufficient memory to store the message. If there is insufficient memory, the device activates a memory exceed indicator which indicates that a message is being stored in the network and that the memory of the wireless communication device contains insufficient memory to receive and store that message. If one or more messages are deleted from the memory of the device in order to make room for new messages, then a new message received from the network is stored in the memory of the device and the memory exceed indicator is deactivated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Radio data communication apparatus and method of radio data communication

Grant Date: 2003-09-30 Patent Number: 6628973
utility
Application Number: 09490358
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A radio communication apparatus is provided which is capable of automatically selecting a suitable radio communication device at the time of activating a communication application such as an electronic mail or a file transfer. This radio communication apparatus comprises a first table for predefining an important judgement parameter out of a plurality of judgement parameters corresponding to a plurality of communication applications, a second table for pre-setting data corresponding to a plurality of judgement parameters corresponding to a plurality of radio communication devices, and control devices for selecting a radio communication device by referring to the second table based on an important judgement parameter acquired by the second table based on an important judgement parameter acquired by referring to the first table in response to activation of a communication application.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Isotope distribution encoded tags for protein identification

Grant Date: 2003-09-30 Patent Number: 6629040
utility
Application Number: 09528603
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2007-10-29

The present invention provides methods and reagents for identifying specific masses of compounds in a complex mixture. In particular, the present invention describes an isotope distribution encoded tag (IDEnT) concept wherein the ability to distinguish an analyte encoded with a non-native isotope from those not encoded with the isotope or from those encoded with a different isotope is used for protein identification, enzyme active site identification, peptide sequencing, and the like. Reagents used in the IDEnT strategy consist of a chemical element with a unique isotope distribution not normally found in the analyte class being studied, chemically bonded to, or an integral part of a chemical reagent with a high selectivity of affinity for specific functional group in the analyte.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method of enabling file revision management of application software

Grant Date: 2003-09-30 Patent Number: 6629109
utility
Application Number: 09517695
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A file revision management system for executing file revision management when an application operating on an operating system of a computer system saves a file by file overwrite includes a file manipulation monitoring section and a processing section implemented by memory-resident software, for example. The file manipulation monitoring section monitors and hooks API (Application Program Interface) commands outputted by the application to the operating system, and thereby detects file manipulation executed by the application. The processing section executes file manipulation necessary for file revision management (i.e., file deletion and file name change for generating a backup file) and processes necessary for file revision management, depending on the file manipulation executed by the application detected by the file manipulation monitoring section. As a result, file revision management is implemented even if the application is not provided with functions for file revision management, thereby file backup reliability of applications is improved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mobile computing system and method for a network

Grant Date: 2003-09-30 Patent Number: 6629143
utility
Application Number: 09478716
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

A computing system provides a mobile computing environment of settings, accessible programs and accessible files for a user. The computing system is connectable to remote storage and has a local computing environment of settings, accessible programs and accessible files, an operating system, and a local storage. The computing system also includes an application program and a process manager for invoking the application program. The process manager allocates the& execution location of the application program when the application program is invoked, being an intermediary between the application program and the operating system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fibre Channel service parameter cache

Grant Date: 2003-09-30 Patent Number: 6629156
utility
Application Number: 09517817
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to obtain a number of service parameters from a network device. The second circuit may be configured to store (i) a first portion of the service parameters in a first group comprising identification parameters, a number of pointers, and a control field and (ii) one or more second portions of the service parameters in one or more second groups, each comprising a communication parameter and a counter. Each of the number of pointers points to a null address or one of the one or more second groups.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for virtualizing the configuration space of PCI devices in a processing system

Grant Date: 2003-09-30 Patent Number: 6629157
utility
Application Number: 09477322
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

There is disclosed an apparatus for providing a virtual PCI device for use in a processing system comprising a data processor having an external peripheral bus coupled thereto in which peripheral devices associated with the external peripheral bus are controlled by accessing configuration circuitry associated with each of the peripheral devices. The apparatus comprises: a) an address trap circuit for detecting a configuration cycle accessing a virtual configuration address space associated with the virtual PCI device and generating an enable signal in response and b) an interrupt generation circuit associated with the address trap circuit that receives the enable signal and, in response, generates an interrupt signal that causes the data processor to execute instructions stored in system memory associated with the virtual device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pipeline decoupling buffer for handling early data and late data

Grant Date: 2003-09-30 Patent Number: 6629167
utility
Application Number: 09506777
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

An apparatus for and a method of decoupling at least two multi-stage pipelines are described. At least two paths of data through which data from the first pipeline is send to the second pipeline are provided. During a pipelined execution of a task in the at least two pipelines, the second pipeline may not require every data produced in the first pipeline to process at least some subset of the task. The first pipeline may not be able to produce all data required by each of the stages of the second pipeline. One of the two data paths provides an early data path for a type of data that becomes available in a stage of the first pipeline and that may be processed in a stage of the second pipeline early in time. The other of the two data paths provides a late data path for a type of data that becomes available in a stage of the first pipeline and that may be processed in a stage of the second pipeline later in time. Each data path may comprise a buffer, e.g., a FIFO.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of reserving bandwidth for an isochronous channel on a serial bus network of devices

Grant Date: 2003-09-30 Patent Number: 6629173
utility
Application Number: 09462546
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2007-10-29

In order to secure the resources on a bus positively and execute the data transmission during a time zone set by a timer of a plurality of electronic equipment connected by a serial bus, a reserve operation setting unit 22 inputs reserve operation setting information for setting a predetermined equipment connected to the bus in a predetermined state at a predetermined time. A reserve operation execution unit 23 sets a predetermined equipment connected to the bus in a predetermined state at a predetermined time based on the information input from the reserve operation setting unit 22 or the information stored in a reserve operation storage unit 22. The reserve operation storage unit 24 stores the information for setting a reserve operation input to the reserve operation setting unit 22. A bus resources reservation unit 25 acquires or releases the bus resources based on the input to the reserve operation setting unit 22 or the storage in the reserve operation storage unit 24. A bus resources reservation plan storage unit 26 stores a plan to acquire or release the bus resources based on the reserve information of the equipment connected to the bus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for servicing a processing system through a test port

Grant Date: 2003-09-30 Patent Number: 6629268
utility
Application Number: 09491029
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2015-10-26

A method and apparatus for servicing a processing system through a test port allow initialization and fault recovery capability including the ability to coherently access cache memory while the processing system is operating. A JTAG standard interface is used to access registers in a main processing component and has the additional capability to generate internal bus transactions to access registers, cache and memory both within the main processor, and externally by causing a bus interface in the main processor to generate external bus transactions. The service processor can coherently access cache by this mechanism, allowing fault tolerant recovery from operations in which the cache must be coherently flushed in order to maintain proper system operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detection of silent data corruption in a storage system

Grant Date: 2003-09-30 Patent Number: 6629273
utility
Application Number: 09490793
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2011-10-31

A storage system is described that includes a controller and a disk array. The controller operates to coordinate data transfers between the disk array and an external host computer in response to I/O commands received from the host computer. The controller further operates to execute a background program each time certain conditions are met. Under the direction of the background program, the controller operates to identify corrupt but readable data blocks based upon the value of the data block and the value of an error code stored for the data block.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wall unit forming method and apparatus

Grant Date: 2003-10-07 Patent Number: 6629395
utility
Application Number: 09488895
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2011-11-07

A method of forming a wall unit having a veneer face is disclosed. Initially, a pair of side wall panels and a pair of end panels are mounted substantially upright. Stones or other suitable material are set sequentially in a horizontally disposed course using at least one of the panels. Additional courses of stones or other material may then be stacked upon the initial layer until the desired height is attained. The interior volume of the apparatus is left substantially empty, and is then filled with a binding material. The binding material binds the courses' components together and integrates the individual courses into a single cohesive unit. The wall and end panels are removed and the unit is removed for subsequent installation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Beadless welding apparatus comprising a weld head having a bias member for axial displacement

Grant Date: 2003-10-07 Patent Number: 6629551
utility
Application Number: 09528402
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2007-11-05

A conduction welding apparatus and method for bonding abutted thermal plastic tubular end portions is particularly suitable for welding PFA. In a preferred embodiment, a folding weld head embraces the abutted the tubular end portions to be welded, each tubular end portion including a flange spaced from the surfaces to be joined. The weld head includes means for securing the flanges within the weld head and further include bias means. The bias means provide an inward axial bias on the adjoined tubular end portions when the tubular end portions are displaced axially outward from the weld head due to the expansion of the plastic during the weld process. The bias means in a preferred embodiment is substantially inoperative prior to the weld and provides bias, or a substantial increase in bias, when the flanges are displaced due to the expansion of the molten PFA during the weld process. In a preferred embodiment, the securing means comprises a pair of clamps which each attach to and encompass the respective tubular end portions at the end portion flanges. The tubing clamps fit into recesses in the weld head. In such a preferred embodiment the bias means is provided by a spring loaded plate which is deflectable in an axial direction outward from the weld head. The invention also includes a process for accomplishing a weld with the described apparatus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liquid transfer device

Grant Date: 2003-10-07 Patent Number: 6629626
utility
Application Number: 09519784
Filing Date: 2000-03-07
Entity Status: SMALL
Status Date: 2007-11-05

A device for transferring small drops of liquid from one or more liquid holders to one or more liquid destinations is disclosed. The device includes a support member and a plurality of fluid transfer members extending from the support member. Each fluid transfer member includes a flexible liquid transfer end.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flexible form assembly

Grant Date: 2003-10-07 Patent Number: 6629681
utility
Application Number: 09507552
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2011-11-07

A flexible form assembly for forming concrete structures during setting of the concrete is provided. The flexible form assembly includes an elongated form having a front side for engaging the concrete and a rear side. The rear side includes a back wall disposed between two rearwardly extending top and bottom walls which, in turn, are connected to downwardly and upwardly protruding lips respectively to form a C-shaped pocket for receiving a stake holder. The stake holder includes right and left flanges that abuttingly engage the back wall and that fit between the top and bottom walls and that are partially disposed between the upper and lower lips and the back wall. The stake holder further comprises a pocket portion that is connected to and disposed between right and left flanges. The pocket portion extends outwardly to define an apex which provides a looped pocket for receiving a stake. The stake holder can be configured to slide along the C-shaped pocket of the form for easy adjustment or can fit in the C-shaped pocket in a tight frictional engagement to provide a stake holder with a fixed position with respect to the form.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ink jet recording head drive method and ink jet recording apparatus

Grant Date: 2003-10-07 Patent Number: 6629741
utility
Application Number: 09520511
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

The present invention provides an ink jet recording head drive method for applying a drive voltage to an electro-mechanical converter which changes a pressure within a pressure generation chamber filled with ink, so that an ink droplet is ejected from a nozzle communicating with the pressure generation chamber, wherein the drive voltage has a voltage waveform including: a first voltage change process for increasing a volume of the pressure generation chamber so as to pull the ink meniscus at the nozzle opening toward the pressure generation chamber; and a second voltage change process for decreasing the volume of the pressure generation chamber, so as to eject an ink droplet, and wherein the first voltage change process is preceded by a preparatory voltage change process for slightly pulling an ink meniscus from the nozzle opening toward the pressure generation chamber.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for grinding wafers using a grind chuck having a high elastic modulus

Grant Date: 2003-10-07 Patent Number: 6629876
utility
Application Number: 09505960
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

An apparatus for grinding wafers includes a grind chuck, formed of a soft material having a high elastic modulus, formed on a grind table. A grind unit grinds the wafer held by the grind chuck. Deionized water is supplied onto the wafer by a supply duct. A dam is formed on the grind table to surround the grind chuck, so that the wafer and the grind unit are submerged during grinding of the wafer. Also, an exhaust hole is formed through the grind table within an area surrounded by the dam, to exhaust the deionized water from the area surrounded by the dam.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for controlling slurry delivery during polishing

Grant Date: 2003-10-07 Patent Number: 6629881
utility
Application Number: 09505902
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

A fluid delivery apparatus and method for use in a chemical mechanical polishing system is provided. The delivery rate of a fluid onto a pad is controlled to reduce the consumption of the fluid. In general, the fluid flow may be varied between a relatively lower flow rate and a relatively higher flow rate or, alternatively, the flow may be periodically terminated. Fluid flow may be controlled by any combination of pumps, controllers, valves, or other regulator/fluid flow control member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Drug delivery pump with isolated hydraulic metering

Grant Date: 2003-10-07 Patent Number: 6629954
utility
Application Number: 09495211
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

A medical device and more particularly a drug delivery pump has an hydraulic reservoir, a metering device, a displacement reservoir, a drug reservoir, and a drug infusion port all contained in a housing that can either be attached to or implanted into a patient. The hydraulic reservoir contains an hydraulic fluid that is under compression and flows through the metering device at an hydraulic rate. The hydraulic metering is isolated from the drug, and the metering device does not contain moving parts. The hydraulic fluid then flows into the displacement reservoir that applies pressure to the drug reservoir. The drug reservoir is compressible and adapted to contain a drug. As the drug reservoir is compressed, drug egresses through the drug infusion port at an infusion rate that is controlled by hydraulic rate. A method for filling the drug pump and a method for infusing drug from the drug pump are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Workpeice proximity plating apparatus

Grant Date: 2003-10-07 Patent Number: 6630059
utility
Application Number: 09483095
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

The present invention relates to methods and apparatus for plating a conductive material on a semiconductor substrate by rotating pad or blade type objects in close proximity to the substrate, thereby eliminating/reducing dishing and voids. This is achieved by providing pad or blade type objects mounted on cylindrical anodes or rollers and applying the conductive material to the substrate using the electrolyte solution disposed on or through the pads, or on the blades. In one embodiment of the invention, the pad or blade type objects are mounted on the cylindrical anodes and rotated about a first axis while the workpiece may be stationary or rotate about a second axis, and metal from the electrolyte solution is deposited on the workpiece when a potential difference is applied between the workpiece and the anode. In another embodiment of the present invention, the plating apparatus includes an anode plate spaced apart from the cathode workpiece. Upon application of power to the anode plate and the cathode workpiece, the electrolyte solution disposed in the plating apparatus is used to deposit the conductive material on the workpiece surface using cylindrical rollers having the pad or blade type objects.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polymer formulations containing perfluorinated compounds for the engineering of cells and tissues for transplantation that improves cell metabolism and survival, and methods for making same

Grant Date: 2003-10-07 Patent Number: 6630154
utility
Application Number: 09477466
Filing Date: 2000-01-04
Entity Status: SMALL
Status Date: 2007-11-05

Disclosed and claimed are: a composition including at least one glycosaminoglycan, e.g., CIS, at least one perfluorinated substance and at least one alginate, e.g., sodium alginate, wherein:the at least one glycosaminoglycan and/or the perfluorinated substance and/or the alginate are cross-linked or polymerized, e.g., the alginate is cross-linked or polymerized, for instance by addition of an inorganic salt, such as a calcium salt; orthe at least one glycosaminoglycan, the perfluorinated substance and the alginate are covalently bound, e.g., by means of a coupling reaction involving a linker molecule such as DVS; orthe at least one glycosaminoglycan and/or the perfluorinated substance and/or the alginate are cross-linked or polymerized, e.g., the alginate is cross-linked or polymerized, for instance by addition of an inorganic salt, such as a calcium salt, and the at least one glycosaminoglycan and the alginate are covalently bound, e.g., by means of a coupling reaction involving a linker molecule such as DVS, and the covalent binding can have been performed prior to cross-linking or polymerizing or vice versa; and,gels comprising the composition; mixtures of such gels or of at least one such gel and at least one such composition; and,methods for making and using such compositions and gels, including products therefrom such as “paints”, sprays, matrices, beads, microcapsules.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Articles and film of poly-&agr;-olefin having reduced coefficient of friction

Grant Date: 2003-10-07 Patent Number: 6630245
utility
Application Number: 09511578
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2007-11-05

Provided is polyolefin-based compound, resin, mixture, or combinations thereof, providing products having reduced coefficient of friction, comprising:A) polyolefin other than syndiotactic poly-&agr;-olefin;B) about 0.1% to about 70% syndiotactic poly-&agr;-olefin; andC) about 0.01% to about 5% of: slip agent, anti-block agent, or combinations thereof; as well as process for producing the same.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Thermal sprayed electrodes

Grant Date: 2003-10-07 Patent Number: 6630257
utility
Application Number: 09485424
Filing Date: 2000-02-08
Entity Status: SMALL
Status Date: 2015-11-02

A method for the synthesis of an electrode, and the resulting article therefrom, comprising coating an active material feedstock with an additive material suitable for preventing thermal decomposition of said feedstock during thermal spray, thermal spraying the coated feedstock onto a substrate for an electrode, thereby forming a coating on the substrate, thereby providing an electrode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of screening for compounds active on Staphylococcus aureus target genes

Grant Date: 2003-10-07 Patent Number: 6630303
utility
Application Number: 09528709
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

This disclosure describes isolated or purified deoxyribonucleotide (DNA) sequences, useful for the development of antibacterial agents, which contain the coding sequences of bacterial pathogenesis genes or essential genes, which are expressed in vivo. It further describes isolated or purified DNA sequences which are portions of such bacterial genes, which are useful as probes to identify the presence of the corresponding gene or the presence of a bacteria containing that gene. Also described are hypersensitive mutant cells containing a mutant gene corresponding to any of the identified sequences and methods of screening for antibacterial agents using such hypersensitive cells. In addition it describes methods of treating bacterial infections by administering an antibacterial agent active against one of the identified targets, as well as pharmaceutical compositions effective in such treatments.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Naked cuticle genes and their uses

Grant Date: 2003-10-07 Patent Number: 6630323
utility
Application Number: 09506066
Filing Date: 2000-02-17
Entity Status: SMALL
Status Date: 2015-11-02

Methods for isolating naked cuticle genes are provided. The naked cuticle nucleic acid compositions find use in identifying homologous or related proteins and the DNA sequences encoding such proteins; in producing compositions that modulate the expression or function of the protein; and in studying associated physiological pathways. In addition, modulation of the gene activity in vivo is used for prophylactic and therapeutic purposes, such as identification of cell type based on expression, and the like.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Concentrated, stable, preferably clear, fabric softening composition containing amine fabric softener

Grant Date: 2003-10-07 Patent Number: 6630441
utility
Application Number: 09463103
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2007-11-05

Amine fabric softener actives are prepared in dispersion and/or clear form with materials to improve performance by increasing the cationic charge density. These materials include polycationic compounds, especially cationic polymers; single long-chain cationic compounds; and carboxylic acids that increase the acidity in the rinse, thus lowering pH and increasing the percentage of amine fabric softener active that is protonated. Antistatic properties are also improved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Human amine transporter antibodies

Grant Date: 2003-10-07 Patent Number: 6630443
utility
Application Number: 09502018
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

A Human amine transporter polypeptide and DNA (RNA) encoding such polypeptide and a procedure for producing such polypeptide by recombinant techniques is disclosed. Also provided are methods for detecting agonists and antagonists to such polypeptide and the use of agonists and antagonists for treating diseases related to the underexpression and over-expression of the Human amine transporter of the present invention. Also disclosed are methods for detecting mutations in the nucleic acid sequence encoding the polypeptide and for detecting altered levels of the soluble form of the polypeptide.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Inorganic-polymer complexes for the controlled release of compounds including medicinals

Grant Date: 2003-10-07 Patent Number: 6630486
utility
Application Number: 09509016
Filing Date: 2000-03-21
Entity Status: SMALL
Status Date: 2007-11-05

This invention relates generally to the production and use of inorganic-polymer complexes for the controlled release of compounds including medicinals. Advantageously, the inorganic used is calcium sulfate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lymphocyte function antigen-1 antagonists

Grant Date: 2003-10-07 Patent Number: 6630492
utility
Application Number: 09486244
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

Mevinolin compounds for use in the treatment or prevention of autoimmune diseases, inflammation, ischemia/reperfusion injury and graft rejection. Such compounds bind to the LFA-1 I-domain and thereby inhibit LFA-1/ICAM-1 or LFA-1/ICAM-3 interactions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Coating agent and method for producing same

Grant Date: 2003-10-07 Patent Number: 6630537
utility
Application Number: 09463054
Filing Date: 2000-01-17
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

A two-component coating composition comprising (I) a component comprising at least one isocyanate as crosslinking agent and (II) a component comprising at least one binder having functional groups which react with isocyanate groups. Component (I) comprises at least one isocyanate Ia) having at least one diisocyanate structural unit which has an unsaturated/aromatic or non-aromatic ring structure having 5-10 ring atoms and two isocyanate groups attached to the ring structure. Instead of this isocyanate Ia) or in addition thereto it is possible to use an oligomer Ib) of this isocyanate Ia) having from 2 to 10 isocyanate units, especially a trimer Ib) and/or partially blocked isocyanates Ia) and/or oligomers Ib)(=crosslinkers Ic).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Short-chain peptide-dye conjugates as contrast media for optical diagnosis

Grant Date: 2003-10-07 Patent Number: 6630570
utility
Application Number: 09528200
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

The invention relates to compounds for tumor diagnosis that consist of conjugates of dyes with short-chain peptides, which are derived from vaso-active intestinal peptide, somatostatin or neurotensin, the use of these compounds as optical dignostic agents, and diagnostic agents that contain these compounds.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antibiotics and methods of using the same

Grant Date: 2003-10-07 Patent Number: 6630583
utility
Application Number: 09493940
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2015-11-02

The present invention discloses novel antibiotic peptides, including naturally occurring peptides. The present invention also includes the nucleic acid sequences encoding such peptides and the corresponding amino acid sequences. Methods of identifying, making, and using the antibiotic peptides are also disclosed. The present invention further provides novel proteins involved in the regulation of bacterial autolysis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Single chain antibody against mutant p53

Grant Date: 2003-10-07 Patent Number: 6630584
utility
Application Number: 09526738
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2015-11-02

More than 90% of mutations found in the p53 protein produce a conformational change in p53 which results in the exposure of an epitope, which is otherwise hidden in the hydrophobic core of the molecule. A single chain antibody (scFv) which specifically recognizes this common mutant epitope in mutant p53 but not in wild type p53 is disclosed. Also described are a DNA molecule encoding the scFv, pharmaceutical compositions comprising the antibody and methods of treatment using the pharmaceutical compositions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Contactor, a method of manufacturing the contactor and a device and method of testing electronic component using the contactor

Grant Date: 2003-10-07 Patent Number: 6630839
utility
Application Number: 09531686
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

A contactor is used for testing an integrated circuit electronic component provided with a plurality of electrodes. The contactor includes an insulating base material provided with holes formed at positions corresponding to the electrodes, a first conductive layer having contacts which are plastically deformed portions of the first conductive layer, and reinforcement members provided on the contacts on a first surface of the contacts. The first surface of the contacts is facing towards the holes. The contacts are provided at positions corresponding to the electrodes for enabling an electrical connection to the electronic component and are protruded from the insulating base material.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Efficient magnet system for magnetically-assisted surgery

Grant Date: 2003-10-07 Patent Number: 6630879
utility
Application Number: 09497467
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

A system for magnetically assisted surgery includes a magnetic support structure, a patient support structure and a magnet having at least four poles attached to the magnetic support structure so that the magnet provides a near-field magnetic field in an operating region of a patient supported by the patient support structure. The magnet is moveable so that the direction of the magnetic field lines in the operating region is adjustable. The magnet may include a pair of essentially semicircular half-segments permanently magnetized and joined in an extremely stable disk configuration. The magnetic field and gradient field provided by the magnet is such that movement of the disk in one plane combined with rotation of the disk is sufficient to orient the magnetic field during surgical use, thereby reducing interference to medical imaging devices needed during surgery. An example of a medical delivery device that may be used for surgery in conjunction with this system is a flexible endoscope or catheter having a series of magnetically permeable rings.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for efficient simplification of tetrahedral meshes used in 3D volumetric representations

Grant Date: 2003-10-07 Patent Number: 6630932
utility
Application Number: 09502497
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

In a 3D graphics computer system, a method and system for efficient simplification of tetrahedral meshes used in 3D volumetric representations. The 3D computer system implements a method for manipulating a volumetric model of a 3D object to simplify the volumetric model by reducing the number of primitives within the volumetric model. To implement the method, the computer system accesses a volumetric model of a 3D object. The 3D object is modeled using a large number of volumetric primitives. After accessing, the volumetric model is analyzed to identify a plurality of sets of adjacent primitives within the model for processing. For each set of identified adjacent primitives, the set of primitives is transformed within the volumetric model to facilitate the simplification of the model. The resulting transformed set of primitives are then stored. This process is carried through to completion, until the entire volumetric model has been processed. The resulting transformed volumetric model is then output for further processing or manipulation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic device with ferromagnetic layer contacting specified yttrium or rare earth element oxide antiferromagnetic layer

Grant Date: 2003-10-07 Patent Number: 6631057
utility
Application Number: 09521155
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

The present invention concerns at least an antiferromagnetic layer, which is in direct contact with a ferromagnetic layer for inducing an exchange bias in the ferromagnetic layer. Thus, the ferromagnetic layer is pinned by the antiferromagnetic layer, also referred to as the pinning layer. The antiferromagnetic or pinning layer comprises a compound from the group of orthoferrites, which show a variety of advantages. For example, these antiferromagnets can have a Néel temperature TN ranging from at least 623 K to 740 K depending on the compounds, and they can display a weak ferromagnetic moment. Therefore, a magnetic device comprising the mentioned structure can be used properly in an environment of a high operating temperature. The compound can be described by the formula RFe1−xTMxO3with R a rare earth element or Yttrium, and TM a transition metal which can be one element of the groups IB to VIII. The compound can be also doped by an element S being an element with another valence, such as Barium, Nickel, Strontium, Calcium, Potassium, or Sodium in compound R1−xSxFeO3.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Operations, maintenance, and administration part capable of testing information network system in response to the same command that given before restart of relievable level

Grant Date: 2003-10-07 Patent Number: 6631117
utility
Application Number: 09499343
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2007-11-05

In an operations, maintenance, and administration part, a starting data managing unit receives a command set and stores the command set into a memory. The starting data managing unit registers the command set stored in the memory to a first register when a test message processing section is in a not busy state. The starting data managing unit erases the command set from the memory both when the command set is registered in the first register and when restart of the part is made. The starting data managing unit deletes the command set from the first register when a notification is made by the test message processing section. A test information managing unit receives the command set and registers the command set to said second register together with state information of a registering state. The test information managing unit changes the state information from the registering state into a waiting state after it transmits a test message. The test information managing unit deletes the command set registered in the second register together with the state information of the registering state from the second register when the restart is made.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sound directing device

Grant Date: 2003-10-07 Patent Number: 6631191
utility
Application Number: 09501268
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

In an electronic apparatus comprising a housing and loud speaker (6,19,27,29,47) mounted in the housing, a sound directing element (3,14,30,38,49,56) is provided for movement between a first position in which the element covers at least part of the loud speaker sound generated by the loud speaker (6,19,27,29,47) being toned in one direction and redirected in another direction, and a second position in which said at least part of the loud speaker is uncovered.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Similarity measurement method for the classification of medical images into predetermined categories

Grant Date: 2003-10-07 Patent Number: 6631204
utility
Application Number: 09497998
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2015-11-02

A similarity measurement method for the classification of medical images into predetermined categories. A small set of pre-classified images is required to employ the method. The images can be real world images acquired using a camera, computer tomography, etc., or schematic drawings representing samples of different classes. The use of schematic drawings as a source of images allows a quick test of the method for a particular classification problem. The eigenvectors for each category are mathematically derived, and each image in each category is represented as a weighted linear combination of the eigenvectors. A test image is provided and projected onto the eigenvectors of each of the categories so as to reconstruct the test image with the eigenvectors. The RMS (root-mean-square) distance between the test image and each of the categories is measured. The smallest similarity measurement distance is selected, and the test image is classified in accordance with the selected smallest similarity measurement distance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Segmented document indexing and search

Grant Date: 2003-10-07 Patent Number: 6631373
utility
Application Number: 09515665
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

There is provided a text search apparatus capable of dividing a structured document such as an HTML document into segments, and presenting segments containing a given search key as the search result, thereby providing a part of the document matching the search condition as the result of search. The document is divided into segments by specified tags, and a level of association with an adjacent segment is calculated. A header is detected by a header tag, and the header information is added to the segment contained in the range of the header. Segments are divided and re-integrated according to the level of association therebetween, and indexes are prepared. A search is executed for two indexes, and the level of matching is calculated by weighting the search results for the indexes, and the search result judged according to such level of matching is stored or outputted for each segment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication unit and communication method with profile management

Grant Date: 2003-10-07 Patent Number: 6631378
utility
Application Number: 09504182
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

The present invention relates to a communication unit and a communication method for communicating data in a communication system, with storage means (9) for storing a profile data base, said profile data base comprising parameter data describing attributes of the communication system, said parameter data being arranged in parameter sets respectively describing a collection of attributes, whereby the parameter sets are allocated to profile units so that each profile unit comprises at least one parameter set and one parameter set can be allocated to a plurality of profile units, and managing means (10) for managing said parameter data in said profile data base and for controlling a means (18) for reading and writing parameter data from and in said storage means (9). The present invention provides a flexible and efficient way to manage and retrieve profile data in communication systems.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for referencing a user-generated copy of a catalog

Grant Date: 2003-10-07 Patent Number: 6631381
utility
Application Number: 09482994
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2011-11-07

An apparatus for integrally referencing a user-generated copy of a catalog in a database system includes a memory device having thereon modules of code for execution by a processor. The modules include a database system component module configured to refer to a catalog generated by the database system; and a catalog qualifier designation module communicating with the database system component module and configured to receive a user designation of a user-specified name for a user-generated copy of the catalog generated by the database system to be referenced in place of the catalog generated by the database system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for injecting an error into a waveform sent over a data link

Grant Date: 2003-10-07 Patent Number: 6631481
utility
Application Number: 09505054
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-11-02

A method for injecting an error into a waveform sent over a data link includes the following: The data link is monitored for a control event such as a symbol in the waveform. In response to the control event, a control signal is generated. In response to the control signal, the waveform is distorted, thereby injecting an error into it. The method can be applied in a number of ways. For example, different control events can be chosen, including fill words, start-of-frame or end-of-frame delimiters, or other recognizable portions of a waveform whether before or after the data field. The distortion applied to the waveform can take the form of amplitude or frequency distortion, or both. The method is applicable to electrical, optical, or other types of signals. Selected parts of a waveform can be distorted by introducing delay into the method, such as delay in generating the control signal, delay in generating the distortion, or delay in transmitting the waveform. The distorted waveform may also be viewed and captured for later analysis and comparison with an undistorted waveform. The methods of the invention can be implemented in an number of ways, such as in an error injector that is coupled into a data link within the system under test.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Self-aligned void filling for mushroomed plating

Grant Date: 2003-10-14 Patent Number: 6631546
utility
Application Number: 09496070
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A method of manufacturing includes 2 mushroom plating process starts with an overplated component which includes an enlarged mushroom head having outer portions which overhang a resist layer. The next step in the first process embodiment is a heating step in which the resist layer is hard baked. Thereafter, using a dry etch process, such as a reactive ion etch (RIE) process, the hard baked resist layer is removed in all areas except beneath the overhang of the mushroom head. The area beneath the overhang thereby remains filled with hard baked resist. Thereafter, the device is ultimately encapsulated such that no voids and/or redeposition problems exist under the overhang due to the presence of the hard baked resist. In an alternative process embodiment of the present invention the dry etch process is conducted first upon the resist layer, such that the resist layer is removed in all areas except under the overhang. Thereafter, the device is baked, such that hard baked resist remains beneath the overhang. Ultimately, the device is encapsulated and no voids or redeposition problems exist beneath the overhang due to the presence of the hard baked resist.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Bevel locking system for a sliding compound miter saw

Grant Date: 2003-10-14 Patent Number: 6631661
utility
Application Number: 09481272
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A power tool includes a table. A shaft is fixedly secured to the table. The power tool also has a support housing supporting a motor and a working tool driven by the motor. The support housing is disposed on the shaft adjacent to the table and is axially movable along the shaft and laterally pivotable about an axis of rotation. In addition, the power tool has a locking mechanism for locking the support housing at a predetermined lateral position, wherein the locking mechanism includes a handle disposed on the shaft. The handle is rotatable in two directions with respect to the shaft, such that rotation of the handle on the shaft urges the support housing into locking contact with the table. A method for operating the power tool is also disclosed herein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tube

Grant Date: 2003-10-14 Patent Number: 6631713
utility
Application Number: 09525270
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2011-11-14

An endotracheal tube can be inserted into a patient's trachea during resuscitation by using a face mask and a curved guide. The guide is inserted through a flexible port in the face mask and has a curved distal portion that extends into the patient's mouth and hypopharynx. The patient is initially resuscitated by supplying a flow of air/oxygen through the mask. For example, a resuscitation bag can be connected to a rotatable ventilation port on the face mask. Alternatively, a resuscitation attachment with an air filter and one-way valve can be removably attached to the ventilation port of the face mask to enable a health care provider to directly resuscitate the patient. An endotracheal tube is inserted over the distal end of a fiber optic probe. Resuscitation, oxygenation, or artificial ventilation continue without interruption while the fiber optic probe and endotracheal tube are inserted through a flexible port at the proximal end of the curve guide and then advanced along the guide into the patient's airway, thereby allowing the physician to carefully guide the fiber optic probe and endotracheal tube to a position past the larynx while resuscitation continues. The fiber optic probe is then removed from within the endotracheal tube and the mask is removed while leaving the endotracheal tube in place within the trachea.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wing-shaped leg support for a highback

Grant Date: 2003-10-14 Patent Number: 6631919
utility
Application Number: 09478390
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A highback includes a wing-shaped leg support adjustably extending therefrom that cooperates with a rider's leg to transmit forces from the rider's leg to the highback. The support is movable between a plurality of positions relative to the highback so that the position of the support may be selectively adjustable by the rider to accommodate the rider's particular riding preferences. The adjustable support facilitates the selection of desired force transmission to the board and may enhance board control.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Combination rotary cutting and sanding blade

Grant Date: 2003-10-14 Patent Number: 6632131
utility
Application Number: 09497944
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2011-11-14

Rotary saw blades (1, 17, 18) for use on a power saw are disclosed for cutting and sanding materials simultaneously. The rotary blades have abrasive sanding means (10, 11) affixed to each face of the blade to accomplish the sanding process. The abrasive means may take the form of donut-shaped abrasive pieces (10) affixed radially inward of blade cutting teeth (3) on each face of the blade or a plurality of abrasive pieces or disks (11) attached to various locations on both faces of the blade. The plurality of abrasive pieces may consist of different grades of sand paper with the heavier grades of paper being radially nearest the teeth and finer grades inward so that the material when cut may be gradually sanded and polished as the cutting occurs. One embodiment provides rotary blades (17, 18) with recessed areas (12, 15) for fixing thicker pieces of adhesive means or for use when the kerf width (9) of the blade teeth (3) is less. The adhesive sanding means may be removably affixed by adhesive to enable replacement when worn or as desired. Cuts made by this invention are virtually invisible making it especially useful for molding, trim or miter joints.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and a method for loading weights

Grant Date: 2003-10-14 Patent Number: 6632161
utility
Application Number: 09497110
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2007-11-12

Apparatus and a method for varying the load on an exercise machine is provided. The apparatus includes at least one load-bearing member having a plurality of receivers formed therein, and a plurality of weights in slidable communication with the at least one load-bearing member. Each of the weights has a weight selection device housed therein for selectably locking each of the weights to the receivers of the load-bearing member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of creating a lesion in tissue with infusion

Grant Date: 2003-10-14 Patent Number: 6632221
utility
Application Number: 09512744
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A method of creating a lesion in tissue with infusion includes providing an apparatus comprising a first elongated delivery device with a lumen, an obturator with a second elongated delivery device and an energy delivery device positional in a lumen of the first elongated delivery device. The energy device includes at least a first and a second RF electrode each with a tissue piercing distal portion, the first and second RF electrodes being deployable from the first elongated delivery device with curvature in a deployed state. The energy delivery device includes an infusion lumen and at least one infusion port. The obturator and second delivery device are introduced to a selected tissue site. The obturator is removed from a lumen of the second delivery device and the first delivery device and energy delivery device are introduced into the lumen of the second delivery device. The first and second RF electrodes are advanced from the first delivery device to at least partially surround a target tissue site. The target tissue site is at least partially infused with an infusion fluid. Energy is delivered from the energy delivery device to the target tissue site and cell necrosis is created at the target tissue site.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tissue ablation apparatus

Grant Date: 2003-10-14 Patent Number: 6632222
utility
Application Number: 09512985
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A tissue ablation apparatus comprises a first elongated delivery device including a lumen and an obturator with a tissue piercing distal end. The obturator is positionable in the lumen of the first elongated delivery device. A second elongated delivery device is positionable in the lumen of the first elongated delivery device. An energy delivery device is positionable in the second elongated delivery device. The energy delivery device includes at least a first and a second RF electrode each with a tissue piercing distal portion. The first and second RF electrodes are positionable in the second elongated delivery device in a compacted state and deployable from the second elongated delivery device with curvature in a deployed state. The first and second RF electrodes exhibit a changing direction of travel when advanced from the second elongated delivery device to a selected tissue site. At least one infusion port is coupled to one of the first elongated delivery device, the second elongated delivery device, the energy delivery device, the first RF electrode or the second RF electrode. An electrode advancement member is coupled to the first and second RF electrodes. The advancement member is configured to advance the RF electrode out of the elongated delivery device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cartilage repair plug

Grant Date: 2003-10-14 Patent Number: 6632246
utility
Application Number: 09525437
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2015-11-09

A cartilage plug, which is made from a biocompatible, artificial material, that is used to fill a void in natural cartilage that has been resected due to traumatic injury or chronic disease is disclosed. Alternatively, the plug may be relied upon to anchor a flowable polymer to subchondral bone. The plug is prebricatable in any size, shape, and contour and may be utilized either singly or in a plurality to fill any size void for any application. The plug may be formed of a laminated structure to match the physiological requirements of the repair site. Additionally, ridges may be formed about the periphery of each plug to facilitate its anchoring to surrounding cartilage, bone and/or adjacent plugs. A procedure for resecting damaged or diseased cartilage and for implanting a replacement plug or plugs according to this invention, as well as a set of instruments for effecting the procedure, and a self-contained system for orthopedic surgeons, which includes a variety of differently sized and shaped plugs, as well as a set of instruments for the procedure are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Coal beneficiation by gas agglomeration

Grant Date: 2003-10-14 Patent Number: 6632258
utility
Application Number: 09527451
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

Coal beneficiation is achieved by suspending coal fines in a colloidal suspension of microscopic gas bubbles in water under atmospheric conditions to form small agglomerates of the fines adhered by the gas bubbles. The agglomerates are separated, recovered and resuspended in water. Thereafter, the pressure on the suspension is increased above atmospheric to deagglomerate, since the gas bubbles are then re-dissolved in the water. During the deagglomeration step, the mineral matter is dispersed, and when the pressure is released, the coal portion of the deagglomerated gas-saturated water mixture reagglomerates, with the small bubbles now coming out of the solution. The reagglomerate can then be separated to provide purified coal fines without the mineral matter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Process for removing fluorides from fluids

Grant Date: 2003-10-14 Patent Number: 6632368
utility
Application Number: 09510819
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A new method for removing HF and related organic fluorides from fluid streams in which the fluoride species exist as impurities and, in particular, from hydrocarbon fluid streams containing no more than about 1.0% by weight total combined fluorides. The method consists of contacting the fluid stream with an adsorbent consisting essentially of activated alumina that has been treated with a promoter material selected from the oxides and phosphates of alkali metals and alkaline earth metals, and mixtures thereof. This is preferably accomplished by providing a suitable absorber vessel charged with the adsorbent to form a fixed bed, and then conducting the fluoride-contaminated fluid through the fixed bed, either in a downflow or an upflow manner.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sheet having powder coated thereon, and production and use thereof

Grant Date: 2003-10-14 Patent Number: 6632487
utility
Application Number: 09423220
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

The invention provides a sheet coated with a powdery coating composition comprising a substrate and a porous and continuous resin layer provided on the substrate, the resin layer comprising particles of the powdery coating composition having an average particle diameter of 0.1 to 30 &mgr;m and inorganic fine particles having an average particle diameter of 1 nm to 1 &mgr;m and dispersed between the particles of powdery coating composition to form space at least in part therebetween. The sheet is suitably used as an image-receiving sheet for an ink-jet recording.The sheet can be obtained according to the invention by mixing a powdery coating composition having an average particle diameter of 0.1 to 30 &mgr;m with inorganic fine particles having an average particle diameter of 1 nm to 1 &mgr;m to form a powdery mixture, dry-coating the powdery mixture on a substrate, melting the powdery coating composition by heating, and fixing the coating composition together with the inorganic fine particles on the substrate to form a resin layer comprised of the powdery coating composition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thermophilic DNA polymerases from Thermoactinomyces vulgaris

Grant Date: 2003-10-14 Patent Number: 6632645
utility
Application Number: 09517439
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

The present invention provides compositions comprising thermostable DNA polymerases derived from hyperthermophilic eubacteria. In particular, the present invention comprises thermostable DNA polymerases from the hyperthermophilic eubacterial species Thermoactinomyces vulgaris. The present invention also provides methods for utilizing naturally-occurring and non-naturally-occurring forms of T. vulgaris DNA polymerase in sequencing, reverse transcription, and amplification reactions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automotive fabric composite

Grant Date: 2003-10-14 Patent Number: 6632756
utility
Application Number: 09504831
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

This invention relates generally to a fabric composite for disposition across an automotive seating frame and relates more particularly to a laminated fabric incorporating elastomeric yarn which has undergone either flame or adhesive lamination so as to be joined to a knit or woven aesthetic cover by means of foam either with or without adhesive.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dolastatin-15 derivatives in combination with taxanes

Grant Date: 2003-10-14 Patent Number: 6632795
utility
Application Number: 09520254
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

The present invention provides compositions and methods for the treatment of cancer in a subject wherein compounds of Formula I as defined herein in combination with paclitaxel, taxotere or modified taxane or taxoid analogs provide enhanced anticancer effects over the effects achieved with the individual compounds.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Treatment of bruxism

Grant Date: 2003-10-14 Patent Number: 6632843
utility
Application Number: 09495690
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2011-11-14

This invention relates to the use of a composition for local percutaneous delivery of a drug such as a muscle relaxant, more particularly cyclobenzaprine in an organogel cream. The composition is applied by the patient directly to the skin over accessible muscles of mastication i.e., masseter and temporalis. The composition is rapidly absorbed through the skin to provide control of harmful habits such as bruxism and tooth clenching. The composition can also be applied to the skin overlying these muscles to control muscle hyperactivity (spasm) and/or trigger points, from other causes. The composition can be formulated to include another active agent such as a non-steroidal anti-inflammatory, for example ketoprofen. The advantage of topical administration versus systemic include use of lower doses of drug, delivery of the drug to the desired site, avoidance of the gastrointestinal tract and hepatic first-pass biotransformation and metabolism, and elimination of many of the side effects of the drug normally associated with systemic administration.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Basic catalysts and process for producing carbonyl compound derivatives

Grant Date: 2003-10-14 Patent Number: 6632959
utility
Application Number: 09485238
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A base catalyst, obtained by formulating at least one alkali metal compound selected from the group consisting of alkoxides, hydroxides and oxides of alkali metals and an alkaline-earth metal oxide in a ratio of “the weight of alkaline metal compound/the weight of alkaline-earth metal oxide”=0.005 to 1, is used in a reaction of an aldehyde to produce a glycol monoester, thereby providing a base catalyst with an improved efficiency which can be applied to aldol reaction or the like and which has high activity to give target product in a high selectivity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Barrier layer integrity test

Grant Date: 2003-10-14 Patent Number: 6633083
utility
Application Number: 09514413
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A structure and method for determining barrier layer integrity for multi-level copper metallization structures in integrated circuit manufacturing. Novel testing structures prevent any conducting residues of the copper CMP from diffusing into the dielectric layer. Barrier layer integrity is tested by performing CV or IV measurements between the copper lines and the silicon wafer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electrodeless lamp using SnI2

Grant Date: 2003-10-14 Patent Number: 6633111
utility
Application Number: 09500483
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

An electrodeless lamp is disclosed. The electrodeless lamp according to the present invention is characterized in that SnI2 is used as a major component filled into a bulb as a filler, and the filler is excited by applying a microwave or high frequency to the bulb for thereby generating a visual ray for thereby obtaining a certain color temperature proper as a light source and implementing a faster light emission start-up at a lower cost without an additive.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source

Grant Date: 2003-10-14 Patent Number: 6633118
utility
Application Number: 09513135
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

An electron-emitting device includes, a pair of electroconductors disposed on a substrate so as to face each other, and a pair of deposit films connected to the pair of electroconductors, respectively, disposed with a gap therebetween and mainly containing carbon. Lead is contained in the deposit films in a rate of from 1 mol % to 5 mol %% with respect to carbon.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication system for simultaneous two-channel transmission of data between subscribers

Grant Date: 2003-10-14 Patent Number: 6633228
utility
Application Number: 09510729
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

A communication system having at least two communication subscribers unidirectionally or bidirectionally exchanging data that are electrically connected to one another via at least one network cable which is in turn, connectible to a network termination via which energy can be supplied to the communication subscribers and via which an at least two-channel transmission of data in the form of electrical signals can occur at the same time from a first to a second communication subscriber.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Driving method, drive IC and drive circuit for liquid crystal display

Grant Date: 2003-10-14 Patent Number: 6633272
utility
Application Number: 09516951
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A compact and inexpensive LCD is provided by improving a drive method for compensating a crosstalk using a compensating pulse added to a signal voltage so that a drive IC and a periphery of the LCD panel are reduced in size. Only one of positive and negative compensating pulses is added in accordance with a predetermined period. Alternatively, the two compensating pulses are added at different times from each other in one horizontal scanning period. The compensating pulse preferably has a waveform including low frequency components. A width or a height of the compensating pulse varies in accordance with a location of the signal electrode, display pattern or other factors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for displaying an image

Grant Date: 2003-10-14 Patent Number: 6633291
utility
Application Number: 09516208
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

A three-dimensional shape model indicating a first part is constructed and a three-dimensional shape that works as a transparent screen is disposed thereon continuously. A sight line direction is set and the three-dimensional shape model is displayed after rotated in accordance with the set sight line direction. A first two-dimensional image is constructed in accordance with the sight line direction, and a second two-dimensional image is constructed. The first two-dimensional image and the second two-dimensional image are combined with each other so as to construct a combined two-dimensional image. The combined two-dimensional image is assigned so that the part thereof corresponding to the first two-dimensional image agrees with the three-dimensional shape model, and the combined two-dimensional image is displayed visually.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image displaying apparatus

Grant Date: 2003-10-14 Patent Number: 6633295
utility
Application Number: 09519235
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

An image displaying apparatus stores plural image data and displays one of the image data, which image data represent a growing plant (animal) or represent a series of motions of an animal. The apparatus further stores plural element data for growing the plant (animal). When one of the element data is selected, another image data of the plant (animal) is displayed in place of the previously displayed imaged data to show how the plant (animal) grew up thank to the selected element data. The apparatus is provided with a sensor for detecting motion of a user. Detecting the motion of the user, the apparatus displays new image data representing a motion of the animal in place of the previously displayed image data to show how the animal reacts to the user's motion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computer scanner for three-dimensional objects

Grant Date: 2003-10-14 Patent Number: 6633416
utility
Application Number: 09480554
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A personal computer scanner for scanning the three-dimensional (3D) objects has a frame with an axis, and a front plate. The front plate has a large array of axial pinholes that each contain a slidably movable pin to form a bed of pins. A detection device is slidably mounted near the rear of the frame. A stepper motor is used to move the detection device relative to frame. The detection device has a sensor plate on its front surface with an array of sensors that correspond one-to-one with the pins. The user selects an object to be scanned and inserts it into the bed of pins to form an impression. The pins readily move and comply to the contours of the object. After the impression is made, the detection device is slowly incremented by the stepper motor toward the pins. The individual sensors are monitored by a host computer until they have been contacted by their respective pins. When a sensor has been touched by its pin, the sensor is scanned by the computer to record the displacement of the pin. This step is repeated until each paired sensor and pin make contact. With this information, the host computer digitally reconstructs the surface of the object scanned based on the displacements of the pins.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synchronous DRAM having test mode in which automatic refresh is performed according to external address and automatic refresh method

Grant Date: 2003-10-14 Patent Number: 6633504
utility
Application Number: 09517396
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

A synchronous DRAM and method are provided in which main cells and spare cells are accessed by an external address during automatic refresh of a test mode. In the synchronous DRAM, a mode register setting circuit receives an external signal in response to a plurality of control signals to generate a mode register setting signal, during an automatic refresh operation in a test mode. An address selector selects and outputs an external address to the memory cell array, in response to the activation of the mode register set signal, during the automatic refresh operation in the test mode. The address selector selects and outputs an internal address to the memory cell array, in response to the deactivation of the mode register set signal, during an automatic refresh operation in a normal mode. Therefore, the main cells and the spare cells in the memory cell array are sequentially accessed and refreshed by the external address during the automatic refresh operation in the test mode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Storage apparatus and servo recovery method of it

Grant Date: 2003-10-14 Patent Number: 6633521
utility
Application Number: 09497350
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

The present invention relates to a storage device and a servo recovery method for the storage device, which restores the head to a track when the head goes off from the track of a storage medium, and whereby it prevents the servo recovery process from being continuously called over a short period of time. The storage device comprises a storage medium, a head and a control circuit which performs the servo recovery process. The servo recovery process, having multiple recovery processes, is called up when off track is detected. The frequency that the recovery process is called up is detected, and one of the multiple recovery processes is executed according to the detected call-up frequency. A different recovery process is performed when the call-up frequency is high, therefore this recovery process makes it possible to prevent frequent occurrence of the off-track state.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of synchronizing a reference clock of a ground station and a clock of a remote system

Grant Date: 2003-10-14 Patent Number: 6633590
utility
Application Number: 09521851
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

The invention relates to a method of synchronizing a reference clock of a first ground station and a local clock of a remote system, in particular a satellite. It includes:a) acquisition in a first loop of synchronization between reference bursts received by the remote system and generated bursts synchronized with the local clock,b) detection of the recognition word of the reference bursts received by the first remote system and generation of a time window containing N pulses of the reference clock,c) acquisition of the average phase of said pulses and comparison with the phase of the local clock, andd) in a second loop, synchronization of the phase of the local clock with said average phase.The method can be reiterated to synchronize a second ground station with the first one via the remote system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Trellis transition-probability calculation with threshold normalization

Grant Date: 2003-10-14 Patent Number: 6633615
utility
Application Number: 09495161
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A circuit performs threshold normalization of accumulated transition probabilities for a given state of a state transition trellis in a maximum likelihood detector. Threshold normalization may be accomplished by comparison and setting of a single bit in stored transition probabilities. Threshold value comparison may be accomplished by comparing the bth bit of the stored transition probabilities if the threshold value is 2b. When all transition probabilities exceed the threshold value at a stage of the trellis, the transition probabilities are scaled, such as by subtracting the threshold value. Scaling may be implemented by setting the compared bth bits to zero before storage. In general, since accumulated transition probabilities are monotonically increasing for transition probabilities of paths through the trellis in both forward and reverse directions, the present invention may be employed for both threshold normalization of both the forward (&agr;) and reverse (&bgr;) transition probabilities.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for synchronizing a clock using a phase-locked loop circuit

Grant Date: 2003-10-14 Patent Number: 6633621
utility
Application Number: 09531689
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A system for synchronizing a clock includes a phase-locked loop (PLL) circuit that generates or receives (304) timing errors that are based on timing information from multiple timing sources. Gain blocks (214) weight (306) the timing errors, which are then combined (308) into a loop time error. A loop integrator (226) integrates (310) the loop time error to produce an input used to adjust (312) an oscillator frequency. A corresponding oscillator clock signal is fed back (240) to one or more phase detectors (206), which receive (302) timing reference signals and generate timing errors. When a timing errors indicates that a problem exists with a timing source, the impact of the problematic timing source is reduced (430, 504), or oscillator frequency adjustments are suspended (608). When used on a satellite (700), at least one of the timing errors can be based on times of transmit and times of arrival of time messages exchanged between the satellite and its neighbors (716).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Quick release spider clamp for loudspeakers

Grant Date: 2003-10-14 Patent Number: 6633649
utility
Application Number: 09487451
Filing Date: 2000-01-19
Entity Status: SMALL
Status Date: 2007-11-12

A loudspeaker has voice coil suspended in the gap of a frame and motor by a spider and cone. The spider is attached to the frame by a clamp. The frame has a pair of contact pads formed therein. First and second retainers on the frame and clamp are releasably engageable through a combined axial and rotational movement. The clamp when engaged holds the periphery of the spider against the frame and the leads of the voice coil against the contacts pads. Cam surfaces on the retainers create axial pressure to hold the spider against the frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Near-field tomography

Grant Date: 2003-10-14 Patent Number: 6633660
utility
Application Number: 09490615
Filing Date: 2000-01-25
Entity Status: SMALL
Status Date: 2007-11-12

A method for the direct reconstruction of an object from measurements, called scattering data, of scattered waves due to probing waves as emitted by a source. The scattering data is related to a scattering kernel by an integral operator. The image is directly reconstructed by executing a prescribed mathematical algorithm, as determined with reference to the integral operator, on the scattering data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Telecommunication device holster having a retractable earpiece assembly integrated with the holster

Grant Date: 2003-10-14 Patent Number: 6633770
utility
Application Number: 09502583
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A holster (10) for a telecommunication device (12), such as a cellular telephone or wireless telephone, includes a housing (14) adapted to removably support the telecommunication device (12). The holster (10) also includes an earpiece assembly (52) including at least one transducer, such as an earbud (53) or a microphone (54), and a cord (56) depending from the at least one transducer (53, 54). The earpiece assembly (52) is extendable and retractable relative to the housing (14). The holster (10) further includes an extension/retraction assembly (32) having a spool (34) for taking up at least a portion of the cord (56) when the earpiece assembly (52) is retracted relative to the housing (14), and at least one coil spring (35) adapted to rotate the spool (34). The at least one coil spring (35) can electrically couple the at least one transducer (53, 54) to the telecommunication device (12).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Design system, design method, and storage medium storing design program for structural analysis after amendment of model form

Grant Date: 2003-10-14 Patent Number: 6633836
utility
Application Number: 09515666
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A system includes a unit for dividing a model in mesh units; a unit for generating and displaying a child edge as a new edge from a parent edge obtained by dividing the model in mesh units; a unit for amending the displayed child edge into an optional form; a unit for obtaining correspondence between the parent edge and the amended child edge; and a unit for analyzing structure of an amended model form determined based on the obtained correspondence. With the configuration, a structural analysis can be quickly performed in a simple operation by dividing a model into mesh units, specifying a child edge of an optional curve in a parent edge, projecting the parent edge into the child edge, automatically computing the coordinates, and obtaining the optimum solution in a structural analysis based on the computation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Voice activated circuit and radio using same

Grant Date: 2003-10-14 Patent Number: 6633847
utility
Application Number: 09478075
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

A voice-activated circuit such as a VOX circuit (100) includes a quadratic detector (108). Quadratic detector (108) uses a sum of weighted instantaneous autocorrelation with multiple lags and where the instantaneous autocorrelation is the product of the signal or a time-advanced version of the signal multiplied by a time delayed version of itself. In one embodiment of the invention a quantized delayed signal is used where changing the sign of the signal without using real multiplication forms the quantized delayed signal. By avoiding the use of multipliers, the complexity and therefore the cost of the VOX circuit (100) is significantly reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, system, and program for filtering content using neural networks

Grant Date: 2003-10-14 Patent Number: 6633855
utility
Application Number: 09478925
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

Disclosed is a method, system, and program for filtering a data object for content deemed unacceptable by a user. A data object requested by a viewer program is received. The data object is processed to determine predefined language statements. Information on the determined language statements is inputted into a neural network to produce an output value. A determination is then made as to whether the output value indicates that the data object is unacceptable. Viewer program access to the data object is inhibited upon determining that the data object is unacceptable.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for optimizing direct tables and trees

Grant Date: 2003-10-14 Patent Number: 6633879
utility
Application Number: 09477517
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2007-11-12

A method and system for selecting a direct table and a plurality of corresponding trees in a computer system is disclosed. The method and system include selecting a plurality of widths for the direct table and probabilistically determining at least one desired property of the direct table and the plurality of corresponding trees for the plurality of widths. The method and system also include selecting a width of the plurality of widths for the direct table and the plurality of corresponding trees based on the at least one desired property of the direct table and the plurality of corresponding trees.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for washing of graphic image files

Grant Date: 2003-10-14 Patent Number: 6633890
utility
Application Number: 09480334
Filing Date: 2000-01-10
Entity Status: SMALL
Status Date: 2007-11-12

A method for producing normalized (or “washed”) graphic image files that have a consistent file structure, the graphic image files thereafter being used to produce a consistent print ready file structure. A source, or unprocessed, image file is first converted into a vector-based medium file and stored. This vector-based medium includes a PDF file format, with the conversion routine using Adobe Distiller for producing PDF files. The vector-based medium file is thereafter retrieved and converted into a consistently structured file, which can be used by a variety of applications associated with a printing process. The consistent structure file includes PostScript, and in particular ASCII Level 1 PostScript. The washing routine is intended to be performed as an Prepress operation to creating the overlying print ready file, and can be automated as needed. This Prepress operation can run on a farm service and managed by a master farm server.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for sharing overflow/underflow compare hardware in a floating-point multiply-accumulate (FMAC) or floating-point adder (FADD) unit

Grant Date: 2003-10-14 Patent Number: 6633895
utility
Application Number: 09507861
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

An apparatus and method provide for performing either an overflow or underflow comparison while minimizing overflow/underflow comparison circuitry. In particular, the apparatus and are implemented with overflow/underflow possible check circuitry that determines if a mathematical operation between a first exponent signal and a second exponent signal creates a potential overflow condition. The overflow/underflow possible check circuitry generates a signal indicating whether an overflow or underflow condition is a possibility. Exponent compare circuitry computes an actual overflow or underflow condition. The exponent compare circuitry computes an actual overflow condition if the signal, from the overflow/underflow possible check circuitry, indicates that overflow is possible, and computes an actual underflow condition if the signal, from the overflow/underflow possible check circuitry, does not indicate overflow is possible.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information distribution apparatus, information distribution method, and computer readable recording medium on which information distribution program is recorded

Grant Date: 2003-10-14 Patent Number: 6633911
utility
Application Number: 09519694
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

An information distribution apparatus generates streaming packets, that contain information which can be reproduced in real time, to be distributed to a plurality of receiving apparatuses. A distribution control unit inquires the receiving apparatuses, before starting the distribution, to decide whether they would like to accept the streaming packets. An accumulation control unit receives the replies from the receiving apparatuses and accumulates the number of replies. The distribution control unit starts or stops the distribution of the information on the basis of the number of replies accumulated in the accumulation control unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Personal information management apparatus and customizing apparatus

Grant Date: 2003-10-14 Patent Number: 6633915
utility
Application Number: 09510525
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

The present invention suitably manages personal information of client users in a distributed environment in which clients to request resource service and servers to provide the resource service are connected via a network, and provides resources customized based on user's personal information. The personal information management apparatus has a personal information storage unit that stores personal information, and a personal information management unit that performs registration, modification, and deletion of personal information entries for the personal information storage unit. On receiving a personal information fetching request containing character strings of a predetermined format, the personal information management apparatus fetches a relevant personal information entry from the personal information storage unit, analyzes a received character string to replace a partial character string with the relevant personal information, and thus replies to the request. Resource providers not managing personal information can also provide resources customized by use of personal information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for network data flow management with improved completion unit

Grant Date: 2003-10-14 Patent Number: 6633920
utility
Application Number: 09479028
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

A system and method of data flow management, particularly in a multiple network processor architecture where a plurality of independent processing units are simultaneously processing information from different frames of input information. The present invention includes first-in-first-out files identifying the individual frames and correlating the frames with the processor to which the frames have been assigned for processing as well as a first-in-first-out file of processed frames for each processor to allow the frames to be processed independently, then reassembled into the same order as the frames had been received without communication between the independent processors. Additionally, the present system supports newly-created frames as well as the concept of flushing the system without regard to frame order whereby frames are sent out to the network as the processing is completed without regard to input order, overriding the system of putting the output frames in the same order as the input frames were received from the network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liquid spill-sensing keyboard which shuts down when a liquid spill is detected

Grant Date: 2003-10-14 Patent Number: 6633986
utility
Application Number: 09523751
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

The keyboard portion of a notebook computer has incorporated in its key switch membrane section a liquid detection electrical circuit with a series of normally open detection switch structures positioned be contacted and shorted out by liquid spilled on the keyboard. A spilled liquid short-circuiting of any of these normally open membrane switch structures during operation of the computer automatically creates a liquid spill output signal that is responsively utilized to shut down the computer before its system electronics can be contacted, short-circuited and damaged by liquid spilled on the keyboard and entering the interior of the computer therethrough.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for optimizing data transfers between devices interconnected by buses operating at different clocking speeds

Grant Date: 2003-10-14 Patent Number: 6633994
utility
Application Number: 09510178
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

Disclosed is a method and apparatus for optimizing communication between buses operating at different frequencies. A high speed bus provides communication between high speed devices as well as provides communication to a lower speed bus which provides communications between low speed devices and between low speed devices and high speed devices. During transaction reset a bridge device that controls communication between the high and low speed buses determines the ratio of the respective bus clocks. The bridge device sets a logic state machine based on this data and selects from the higher frequency clock selected cycles on which transfers to the lower speed bus take place. The unused cycles of the high speed clock may then be used on the high speed bus for additional transfers. The clock ratios may be determined on each transaction reset and new data on clock ratios stored in the bridge device for subsequent operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for generating N pipeline control signals by delaying at least one control signal corresponding to a subsequent data path circuit

Grant Date: 2003-10-14 Patent Number: 6633995
utility
Application Number: 09522310
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A high-speed pipeline device includes n data path circuits connected in cascade between an input terminal and an output terminal. N data passing circuits have transmission times {T1, . . . , Tn} each less than a period P of a reference clock signal, at least one of the transmission times differing from another. N pipe registers connect to the input terminals of the data path circuits to latch data passed from a previous stage or the input terminal. A control signal generating circuit produces n pipeline control signals in response to the reference clock signal. N−1 of the pipeline control signals are generated in cascade from preceding pipeline control signals, and an (n)th pipeline control signal is generated directly from the reference clock signal. The control signal generating circuit provides the n pipeline control signals to the n pipe register, so that the total transmission time from the input terminals to the output terminals is minimal. Accordingly, the device can output the valid data within the shortest time by generating pipeline control signals of each stage with a minimum margin for possible changes of a temperature and power supply voltage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Analyzing fault logs and continuous data for diagnostics for a locomotive

Grant Date: 2003-10-14 Patent Number: 6634000
utility
Application Number: 09495696
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

The present invention discloses a system and computer-implemented method for analyzing a fault log from a malfunctioning machine. The method includes receiving, from the malfunctioning machine, at least one of at least one fault code and at least one data code, at least one fault code and at least one anomaly code, and at least one data code and at least one anomaly code, and determining at least one of a cause of and a repair for the malfunctioning machine based on the at least one of the at least one fault code and the at least one data code, the at least one fault code and the at least one anomaly code, and the at least one data code and the at least one anomaly code. The method desirably includes receiving a fault log comprising at least one fault code and at least one data pack, parsing the at least one data pack, and generating at least one data pack code for a portion of the at least one parsed data pack. Desirably, the determining the at least one of the cause of and the repair for the malfunctioning machine is based on the at least one fault code and the at least one data pack code. Advantageously, the method includes using a belief network, or case-based reasoning.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Decoding circuit for memories with redundancy

Grant Date: 2003-10-14 Patent Number: 6634003
utility
Application Number: 09501807
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2015-11-09

A system for disabling defective memory elements includes a memory array, an address decoder and a decoder element. The memory array has multiple memory elements for storing data. The address decoder receives a requested memory address and produces multiple element-select signals. Each element-select signal is associated with one of the memory elements and indicates whether access to the associated memory element is requested by the host. The decoder element receives one of the element-select signals and provides an output signal to the associated memory element. If the associated memory element is functional, the output signal enables or disables the associated memory element in accordance with the associated element-select signal. If, on the other hand, the associated memory element is defective, the output signal disables the associated memory element regardless of the associated element-select signal. The decoder element is programmed upon power-up so as not to require an address comparison for each memory access cycle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methodology server based integrated circuit design

Grant Date: 2003-10-14 Patent Number: 6634008
utility
Application Number: 09478978
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-11-14

An environment for designing integrated circuits. Computers include browsers for displaying pages of forms, with the computers in communication with a methodology server and a compute server. The methodology server contains design methodologies accessed by the computers, with the design methodologies defining steps of designing and testing of integrated circuits. The computers or methodology server are also in communication with a compute server. The compute server executes electronic design automation tools as requested.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cleaning apparatus

Grant Date: 2003-10-21 Patent Number: 6634050
utility
Application Number: 09497900
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2007-11-19

A cleaning apparatus for cleaning with a rotary brush while delivery water to the area to be cleaned. The cleaning apparatus includes a housing. The housing has a distal side and a proximal side. The housing has a top wall and a peripheral wall attached to and extending away from a peripheral edge of the top wall. The top wall and the peripheral wall bound an interior portion of the housing. The peripheral wall has a free edge. A washing means for washing a surface comprises a first scrubbing means for scrubbing a surface. The first scrubbing means is mounted in the housing. The first scrubbing means is generally adjacent to the free edge of the peripheral wall. A delivery means delivers liquid to the washing means and is fluidly coupled to the distal end of the housing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sandwich machine

Grant Date: 2003-10-21 Patent Number: 6634282
utility
Application Number: 09511675
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2007-11-19

An elongated frame made up of rails, and having a main endless belt conveyor for carrying parts of sandwiches, and completed sandwiches through the machine. A slicer carriage is mounted on and above the frame, having an endless slicer belt means parallel with the main belt for gripping the sandwiches between the belts for conveying them. The slicer belt means is made up of transversely spaced belts, forming a space therebetween, and a slicer blade is operable in the space between the belts. The main belt has a longitudinal groove in its outer surface, to receive the edge of the blade to enable the blade to cut entirely through the sandwiches and in slicing them. The slicing carriage, and the slicer blade, each individually, are vertically adjustable for accommodating sandwiches of different thickness.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of treating respiratory disorders

Grant Date: 2003-10-21 Patent Number: 6634353
utility
Application Number: 09528013
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2015-11-16

A method of treating a patient having a malocclusion between the upper and lower mandibles, and obtaining optimum relative positioning of the mandibles. The treatment is useful in correcting respiratory conditions such as sleep apnea, and in prosthodontics and implantology. The method comprises measuring the malocclusion and determining the variation of the malocclusion from an optimal line occlusal contact, then mounting a dental appliance on one or both of the upper and lower mandibles and providing points of engagement on the exposed surface of the appliance to engage the other mandible as it is moved towards the closed position against the one mandible, to thereby reposition the mandibles in a direction toward line occlusion. After one or more periods of use of the appliance, the appliance is modified until the mandibles achieve line occlusion. To reinforce the treatment, at times of repose, the patient's mandibles may be biased toward closure so as to effect relative displacement of the mandibles from the maloccluded positioning toward the nine positioning.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Object evacuation chute, module incorporating such chutes and object sorting installation equipped therewith

Grant Date: 2003-10-21 Patent Number: 6634485
utility
Application Number: 09512279
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2007-11-19

In an object evacuation chute for an object sorting installation, a guide duct extends between a horizontal inlet and an outlet defined on a lateral face and at least one elastic deflector is disposed in the duct to push an object toward a guide wall of the duct. The duct advantageously has a base for turning the objects.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Watertight protective device for holding a measuring or display device

Grant Date: 2003-10-21 Patent Number: 6634494
utility
Application Number: 09516494
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A protective device for holding an apparatus having an interaction field is formed from a dimensionally stable protective housing having a lower housing part and an upper housing part. The lower housing part and the upper housing part are releasably connected with one another and an inside contour of the protective housing is adapted and constructed to closely receive the apparatus. The protective housing may be watertight and is provided with a flexible operating area to enable an interaction field to be viewed and manipulated. The operating area may be integral with the rest of the protective housing. Seals are provided between the apparatus and the upper and/or lower housing part and possibly also between the upper and/or lower housing parts themselves. The seals may be formed of a sealing lip or O-ring mating with a circumferential groove. The protective device may also include sealed feedthroughs for connectors, such as cables and external sensors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Illuminating device and projector

Grant Date: 2003-10-21 Patent Number: 6634755
utility
Application Number: 09504994
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

In an illuminating device in which a light from a light source is separated into three color lights differing in optical path from one another by a color separating system, and light modulating elements conforming to the respective color lights are illuminated with the color lights, at least one of the optical paths of the three color lights has therein a reflecting system having positive power for reflecting the color light passing therethrough.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical transmission system including performance optimization

Grant Date: 2003-10-21 Patent Number: 6634807
utility
Application Number: 09525188
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

Vulnerability of an optical network to channel impairments or the like, is addressed by utilizing real-time monitoring and control of prescribed optical channel impairments. The impairments are compensated for by employing an optimization process in the optical network such that the optical signals from the source or sources of the impairments are controllably adjusted at any particular node in the network. The optical signals are attenuated more or less at the source node of the associated optical channel in order to optimize performance of the corresponding optical channel in the network. A variable optical attenuator (VOA) is used at the &lgr; laser source of optical channel having the impairment to obtain the attenuation. The optical signal impairment is measured at a receiving node and the source node of the associated optical channel is determined. Then, a control message is transmitted to the identified source node indicating that a VOA associated with the corresponding optical channel &lgr; laser source is to be adjusted to insert more or less attenuation as the case may be. This process is iterated until the corresponding optical channel yields optimum performance for the impairment being measured. A VOA in a remote node associated with the &lgr; laser source of the associated optical channel is first adjusted. Then, a VOA in the local node associated with the optical channel being monitored is adjusted to further optimize the prescribed metric of the optical channel being monitored. This adjustment is iterated until the performance of the associated channel is optimized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Clamp for support and connection members

Grant Date: 2003-10-21 Patent Number: 6634826
utility
Application Number: 09516037
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A clamp for locking at least one pin (30) or the like, comprising a hollow body (1) provided with coaxial apertures (9) and in which there is mounted, slidable but not rotatable, a member (11) loaded by a spring (10) and provided with a through hole (12) able to align with said coaxial apertures (9) for passage of said pin (30), and connected axially but not rotatably to an operating knob (18) able to assume and maintain two positions, namely one in which the pin (30) is released by moving said member against the action of the spring (10) and one in which the pin is locked by the action of the spring.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic RPM yo-yo

Grant Date: 2003-10-21 Patent Number: 6634922
utility
Application Number: 09525070
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2015-11-16

The Electronic RPM Yo-Yo will contain electronics for purposes of measuring typical yo-yo game play including the speed and RPMs, the duration of the spin of the yo-yo and it will also calculate overall score based upon a combination of the speed and duration. It may also calculate the scale speed in miles per hour and the distance which the yo-yo would have traveled had it been rolling along a flat plane. The electronics will save high scores for each of the result categories. The high scores can be recalled. The electronics will include a sound transducer to provide audio signals that will alert a player when his current play has exceeded a high score. Results of game play will be conveyed using LCD read-out, a bar graph comprised of colored LEDs or heard audibly via a speaker and electronic speech. Results can also be transmitted to similar yo-yo's via IR (infrared) or IF radio frequency technology. Two or more players will then be compete against each other simultaneously by having the yo-yo's compare scores via this communication link.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for intramural delivery of a substance

Grant Date: 2003-10-21 Patent Number: 6635027
utility
Application Number: 09492016
Filing Date: 2000-01-26
Entity Status: SMALL
Status Date: 2007-11-19

An infusion catheter is formed with a catheter lumen extending from a proximal end connector assembly to a distal end valve that is normally closed but is penetrable to allow introduction of a guidewire through the catheter lumen and distal end valve and to thereby allow advancement of the infusion catheter over the guidewire, thereby allowing access of a distal infusion segment to a wide number of locations in the body. A plurality of, closely spaced, side wall infusion holes infusion holes extend from the catheter lumen through the catheter side wall in a high strength, catheter distal end, infusion segment. A therapeutic or diagnostic substance is pumped in a pulsatile manner through the catheter lumen under high pressure after removal of the guidewire and closure of the distal end valve. The infusion segment is preferably moved back and forth as jets of the therapeutic or diagnostic substance are emitted. In one embodiment, the infusion catheter is used in thrombectomy methods and apparatus for removing a thrombus from a blood vessel by high velocity injection of a therapeutic or diagnostic substance, e.g., a plasminogen activator, through the side wall infusion holes as power lysis jets that lyse the adjacent thrombin. In another embodiment, the infusion catheter is used in intramural infusate injection, wherein a therapeutic or diagnostic lining penetration infusate is ejected from the infusion holes as a plurality of lining penetration jets that penetrate through a body vessel wall lining and intramurally into the body vessel wall.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for making a multilayered golf ball

Grant Date: 2003-10-21 Patent Number: 6635133
utility
Application Number: 09482336
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

The invention provides a method for making a golf ball. Two cups are molded from an elastomer separately from an inner sphere. In one embodiment of the method, the cups are molded on both sides of a single mold part with hemispherical protrusions that form cavities in the cups. An inner sphere is placed within the cavities, and the cups are joined, by preferably crosslinking the cups together or applying adhesive there between. To retain the characteristics of the cup material where the cups meet, an embodiment of the cups can be formed with nonplanar mating surfaces that mesh with each other. The nonplanar mating surfaces preferably have a pattern that is symmetrical about the inner sphere, such as concentric ridges, for example a tongue and a groove.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mushroom-type hook strip for a mechanical fastener

Grant Date: 2003-10-21 Patent Number: 6635212
utility
Application Number: 09503452
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

A mushroom-type hook strip for a hook-and-loop fastener has a flexible backing of thermoplastic resin and, is integral with backing, an array of upstanding stems distributed across at least one face of the backing, each having a mushroom head. The stems have a molecular orientation as evidenced by a birefringence value of at least 0.001. The mushroom-type hook strip can be produced continuously by injecting resin into cavities of a cylindrical mold while evacuating and cooling the cavities so that the cooled resin becomes molecularly oriented, thus affording to the stems excellent stiffness, durability, and tensile and flexural strength.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Catalytic converter

Grant Date: 2003-10-21 Patent Number: 6635227
utility
Application Number: 09527463
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A catalytic converter for purifying exhaust gas discharged from an automotive internal combustion engine. The catalytic converter comprises a casing in which a monolithic catalyst carrier is disposed. An annular cap is fixedly disposed inside the casing and located generally coaxial with the monolithic catalyst carrier. The annular cap is located near an end face of the monolithic catalyst carrier. The cap includes annular bottom, inner and outer walls. The inner and outer walls are separate from each other and extend from the bottom wall. The inner wall is located radially inward of the outer wall. The bottom, inner and outer walls are arranged generally U-shaped in cross-section so as to form a groove. Additionally, an annular elastic washer is coaxially disposed within the groove of the annular cap. The elastic washer is disposed in press contact with the end face of the monolithic catalyst carrier to axially elastically support the monolithic catalyst carrier. The annular elastic washer is an annular molded structure of wire mesh. The annular elastic washer has an inner peripheral face which has a diameter larger than a diameter of an outer peripheral surface of the inner wall of the cap so as to form a clearance between the elastic washer and the inner wall of the cap in a state where the elastic washer is assembled in the casing upon being compressed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Single-chain antibody fragments for transferring substances into cells

Grant Date: 2003-10-21 Patent Number: 6635248
utility
Application Number: 09497997
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

The present invention provides novel polypeptides which can effectively penetrate into cells thereby transporting a substance of interest into the cells.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thermally insulating cover structure

Grant Date: 2003-10-21 Patent Number: 6635322
utility
Application Number: 09504499
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A thermally insulating cover structure adapted for covering a hot pipe comprises a heat insulation layer (2), a filler layer (3) and a jacket (6), which is provided with drain openings (5). The filler layer comprises a material that is permeable to water. The drain openings are shielded against entry of water, while they allow drainage of water from the filler layer into the environment. This cover structure is in particular suited for outdoor pipelines, where moist conditions may arise. The invention also provides a pipeline and a method of providing a pipeline with a thermally insulating cover structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Structure and process method of gamma gate for HEMT

Grant Date: 2003-10-21 Patent Number: 6635404
utility
Application Number: 09498322
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2015-11-16

A method of fabricating a resist pattern for a gamma gate of high electron mobility transistors of gallium arsenide (GaAs) elements for high-speed data communication with low noise is disclosed. The method of fabricating the gamma gate according to the present invention includes the steps of forming a first resist pattern by coating a first resist on a GaAs substrate, and exposing, developing and baking the coated first resist, sequentially; and forming a second resist pattern by coating a second resist on the GaAs substrate and the first resist pattern. and exposing, developing and baking the coated second resist, sequentially. A portion of the GaAs substrate covered by the first and the second resist patterns defines a region that a footprint of the gamma gate is formed, and a portion of the GaAs substrate which is covered by the first resist pattern, but not covered by the second resist pattern defines a region that a head of the gamma gate is formed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lightsensitive silver halide emulsion, production thereof and silver halide photographic lightsensitive material containing the same

Grant Date: 2003-10-21 Patent Number: 6635413
utility
Application Number: 09521672
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

A process for producing a lightsensitive silver halide emulsion comprising silver halide grains, wherein the emulsion contains tabular silver halide grains in an amount of at least 50% of the total projected area of all the silver halide grains, the average iodine content of all the silver halide grains is at least 2 mol %, and the tabular silver halide grains have at least 10 dislocation lines per grain, wherein the process comprises(step 1) set fourth below, and the process comprises a step of performing chemical sensitization so that a selenium sensitizer is added in an amount of 2.5×10−6 to 5×10−5 mol/mol silver and comprises a step of performing spectral sensitization (step 1) performing the spectral sensitization in which a spectral sensitizer is added in the presence of 50 ppm or less of calcium, magnesium and strontium, followed by adding at least one water-soluble salt of a metal selected from the group consisting of calcium, magnesium and strontium, so that the concentration of calcium, magnesium and strontium becomes 100-2500 ppm, and then the chemical sensitization is started.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cyclic amino acids and derivatives thereof useful as pharmaceutical agents

Grant Date: 2003-10-21 Patent Number: 6635673
utility
Application Number: 09485382
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

The invention is a novel series of cyclic amino acids which are useful in the treatment of epilepsy, faintness attacks, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, gastrointestinal disorders such as irritable bowel syndrome (IBS), and inflammation, especially arthritis. A pharmaceutical composition containing a compound of the invention as well as methods of preparing the compounds and novel intermediates useful in the preparation of the final compounds are included.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fibroblast growth factor homologous factor-4

Grant Date: 2003-10-21 Patent Number: 6635744
utility
Application Number: 09490714
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

The invention provides fibroblast growth factor homologous factor (FHF) polypeptides and nucleic acid molecules that encode them. Also included in the invention are diagnostic and therapeutic methods using FHF polypeptides and nucleic acids.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device having chip-on-chip structure, and semiconductor chip used therefor

Grant Date: 2003-10-21 Patent Number: 6635969
utility
Application Number: 09511104
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A semiconductor device having a chip-on-chip structure including a first semiconductor chip having a connecting member formed on its surface, and a second semiconductor chip overlapped with and joined to the surface of the first semiconductor chip and having a connecting member adhering to the connecting member in the first semiconductor chip on its surface opposite to the first semiconductor chip. An inter-chip sealing layer is provided between the first semiconductor chip and the second semiconductor chip. The connecting members may be respectively bumps formed in a raised state on the surfaces of the first semiconductor chip and the second semiconductor chip.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image-forming apparatus

Grant Date: 2003-10-21 Patent Number: 6635984
utility
Application Number: 09512832
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

An image-forming apparatus capable of obtaining an image of high quality is provided, in which the image-forming apparatus has a region formed such that the widths of X- and Y-directional wirings on the outer side of an image forming region in proximity to the image forming region are wider than those within the image forming region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for processing two-dimensional images and method of doing the same

Grant Date: 2003-10-21 Patent Number: 6636233
utility
Application Number: 09505776
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2007-11-19

There is provided an apparatus for displaying two-dimensional image by synthesizing a background and a graphic to each other in translucence, including (a) graphic buffers by the number equal to the number of backgrounds to be displayed, (b) a single display buffer, (c) a first processor which identifies a background on which a graphic is to be displayed, and stores a graphic number of the graphic into a graphic buffer associated with the thus identified background, and (d) a second processor which processes both background data and graphic data associated with each of the backgrounds in translucence in an order where a deeper background as viewed from a display screen is earlier processed, and stores resultant RGB data into a display buffer. The apparatus makes it possible to process all images in translucence without increasing the number of display buffers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Spin-valve magnetic resistance sensor and thin-film magnetic head

Grant Date: 2003-10-21 Patent Number: 6636394
utility
Application Number: 09511222
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A spin-valve magnetic resistance sensor. In one embodiment, the spin-valve magnetic resistance sensor includes a pair of ferromagnetic layers with a non-magnetic layer sandwiched in between. The pair of ferromagnetic layers, the non-magnetic layer and an antiferromagnetic layer are laminated on a substrate. The antiferromagnetic layer is formed using an antiferromagnetic material which uses a Pt—Mn—X alloy, Ir—Mn—X alloy, Rh—Mn—X alloy, Ru—Mn—X alloy or Pd—Mn—X alloy. X indicates one or more elements selected from a set consisting of elements of groups IIA, IVA, VA, IIIB and IVB of the periodic table. X is in the range of 0.1 at % to 15 at %.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data connecting method, data connecting apparatus, program recording medium

Grant Date: 2003-10-21 Patent Number: 6636481
utility
Application Number: 09491124
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A data reception part 101 for receiving data, a data transmission determination part 102 for determining where the data should be transmitted according to, at least, the address written in the data, a data transmission part 103 for transmitting data, and a transmission band management part 104 for managing information on a transmission band. And an information drop method is characterized by having, as an input, contents to which the priority of the contents is added and processing where the contents are divided into packets of the Internet protocol and the priority of the contents is made to correspond to a priority field of packets of the Internet protocol, and said packets to which the priority is added are classified into drop classes having at least two or more different drop probabilities and said packets are dropped in accordance with the network load.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for interfacing between mobile switching center and interworking function unit

Grant Date: 2003-10-21 Patent Number: 6636492
utility
Application Number: 09520555
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

An apparatus for interfacing between a mobile switching center (MSC) and an inter working function unit (IWF), comprising an inter-system link protocol (ISLP) processing part for processing a plurality of subhighway (SHW) data inputted respectively through SHWs in the unit of subscribers according to an ISLP. The ISLP processing part further separates data transferred over a given channel of an E1 trunk from the IWF according to the SHWs and their time slots and transfers the separated data respectively to the subscribers. A dual port random access memory (RAM) stores the subscriber-unit data processed by the ISLP processing part in the unit of channels or the data transferred over the given E1 trunk channel from the IWF in the unit of the subscribers. A frame relay protocol processing part extracts only a plurality of actual subscriber data from the channel-unit data stored in the dual port RAM, processes the extracted actual subscriber data according to a frame relay protocol, assigns the processed actual subscriber data to a specific channel of the E1 trunk and transfers them to the IWF. The frame relay protocol processing part further extracts respective subscriber data from the data transferred over the given E1 trunk channel from the IWF and stores the extracted subscriber data in the dual port RAM in the unit of the subscribers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Frame data exchanging method and apparatus

Grant Date: 2003-10-21 Patent Number: 6636507
utility
Application Number: 09520274
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2007-11-19

A frame switching apparatus in which it is possible to suppress the operating frequency of the bus and to suppress the cell loss ratio in comparison with that of an ATM cell switching apparatus employing the conventional input buffer system. Since the small capacity buffer Bn-n furnishes a transient storage site for a cell C, a distribution circuit 3n is able to receive a new cell Cn from the input buffer 2n to process the received cell. Therefore, head-of-line blocking is less likely to take place. On the other hand, since the small capacity buffer transfers the cell to only one output port, it is sufficient if the switching matrix SWM is of a N:1 multiplexer structure which is far simpler than a complete cross-bandwidth available register structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

QOS-based virtual private network using ATM-based internet virtual connections

Grant Date: 2003-10-21 Patent Number: 6636516
utility
Application Number: 09520238
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

In a virtual private network (VPN) established over an ATM-over-Internet, a connection setup table has multiple entries, each including a pair of IP addresses identifying source and destination nodes of the VPN, a QoS parameter, an ATM address field, and a virtual connection (VC) field. When a VPN packet is received, a corresponding entry of the table that contains IP addresses of the packet is detected and the table entry is searched for contents of said ATM address and VC fields. If the ATM address field contains no data, an IP header is appended to the VPN packet to formulate an address resolution request packet, which is forwarded to the Internet. An address resolution reply packet is received and a destination ATM address contained therein is stored into the ATM address field. If the ATM address field contains a destination ATM address and the VC field contains no data, a virtual connection is established to the destination ATM address according to the QoS parameter of the corresponding table entry and the connection identifier of the established connection is stored in the VC field. If the VC field contains a connection identifier, the VPN packet is sent over a virtual connection according to the connection identifier.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication device and method

Grant Date: 2003-10-21 Patent Number: 6636531
utility
Application Number: 09498361
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A communication device for transmitting a sequence of data, which is transmitted thereto at a given transmission rate, at a desired transmission rate greater than the former transmission rate over a transmission line. The device comprises a mapping unit, in order to map the sequence of data into a plurality of frames in a predetermined form, each of which consists of a plurality of blocks, for assigning a predetermined amount of data to a data transmission area in each of the plurality of blocks included in each frame so that the sequence of data is nearly-uniformly arranged over the plurality of blocks included in each frame. A control unit is provided for controlling the mapping unit in such a manner that the mapping unit provides a stuff area for a predetermined one of the plurality of blocks included in each frame and determines whether or not to map part of the sequence of data into the stuff area, so as to transmit the plurality of frames at the desired transmission rate, then maps either part of the sequence of data or null data into the stuff area according to a determination result, and provides a stuff present identifier indicating whether or not part of the sequence of data is mapped into the stuff area for each frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor laser device

Grant Date: 2003-10-21 Patent Number: 6636541
utility
Application Number: 09516835
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

A semiconductor laser device includes a substrate, a p-type cladding layer and a n-type cladding layer provided on the substrate, and an active layer provided between the p-type cladding layer and the n-type cladding layer, having at least two barrier layers and at least two well layers, the barrier layers and the well layers being disposed alternately. Band offsets in a conduction band between the barrier layers and the well layers are provided so as to increase from the n-type cladding layer aide toward the p-type cladding layer side.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Unconstrained equalization method and apparatus with gain and timing bias to control runaway for direct access storage device (DASD) data channels

Grant Date: 2003-10-21 Patent Number: 6636562
utility
Application Number: 09489316
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

An unconstrained equalization method and apparatus with gain and timing bias to control runaway are provided for a direct access storage device (DASD) data channel. A direction for moving each of a plurality of tap weights of a finite impulse response (FIR) filter is calculated. New tap weights are determined for each of a plurality of tap weights in the direction. A gain of the FIR filter for the new tap weights is compared with a set threshold gain value. A polarity of a gain bias is set to adjust a gain of a gain loop of the data channel by a preselected amount responsive to the compared gain and set threshold gain values, A phase lag of the FIR filter for the new tap weights is compared with a set threshold phase lag value. A polarity of a timing bias is set to adjust a phase lag of a timing loop of the data channel by a preselected amount responsive to the compared phase lag and set threshold phase lag values.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-KSU message delivery system

Grant Date: 2003-10-21 Patent Number: 6636595
utility
Application Number: 09476543
Filing Date: 2000-01-03
Entity Status: UNDISCOUNTED
Status Date: 2007-11-19

A non-KSU message delivery system enables any station within the non-KSU system to automatically answer incoming calls and prevents more than one station from automatically answering the incoming calls. The non-KSU system allows for distributed recording of voice messages and allows transferred calls to be answered by a specific station's voice mail. The non-KSU system also stores an incoming caller's calling party identification information at a station if the incoming call is either manually or automatically answered by the particular station.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Keypad button guard

Grant Date: 2003-10-21 Patent Number: 6636606
utility
Application Number: 09514116
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2015-11-16

A keypad button guard member is provided for a keypad type device, the button guard member arranged to provide a raised, encircling edging which may be releasably applied to a keypad device to encircle and provide a protective barrier about one or more selected buttons on the keypad device to prevent accidental and unintentional contact and depressing of the button and consequent activation of that button's function.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photograph

Grant Date: 2003-10-21 Patent Number: 6636614
utility
Application Number: 09423355
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

Disclosed is a method for counterfeit-proof of documents bearing a picture. The picture is transferred into a digital image file or present as a digital image file into which a binary form secret image present is incorporated. The digital image file is divided into cells of a number equaling a number of pixels of the secret image. A parameter function allocates a binary output value to each cell on the basis of parameter values, which describe each image point, in such a manner that the bivalent output value of all the cells yields a bivalent position matrix, by the parameter values of the image points of the individual cells being modified with the aid of an optimizing process in such a manner that, first, the changes made to the image file of the picture of the document result in no visually perceivable changes and, second, the result of applying the parameter function to the individual cells yields a bivalent position matrix which corresponds to the binary values of the secret image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for improving compressed image appearance using stochastic resonance and energy replacement

Grant Date: 2003-10-21 Patent Number: 6636643
utility
Application Number: 09498925
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A method for improving the image quality of a compressed image is provided. The improvement relates to the addition of certain error components resulting a less “clean” image, also referred to as the “film look”. The system and method perform a subband transforms on one or more images, wherein the image is split into one or more high frequency or low and DC frequency components. Responsive to a component containing DC frequencies, the data in that component is linearized. The linearized data in that component is then dequantified. Preferably, linearizing the data includes adding a function that has a probability and magnitude distribution similar to quantification error of the data. Furthermore, linearizing the data may include using a function that is exactly reproducible and generates random values that closely model the quantification error distribution.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for waveguide optics and devices

Grant Date: 2003-10-21 Patent Number: 6636678
utility
Application Number: 09490730
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

Optical structures and method for producing tunable waveguide lasers. In one embodiment, a waveguide is defined within a glass substrate doped with a rare-earth element or elements by ion diffusion. Feedback elements such as mirrors or reflection gratings in the waveguide further define a laser-resonator cavity so that laser light is output from the waveguide when pumped optically or otherwise. Means are disclosed for varying the wavelengths reflected by the reflection gratings and varying the effective length of the resonator cavity to thereby tune the laser to a selected wavelength. Apparatus and method for integrating rare-earth doped lasers and optics on glass substrates. The invention includes a laser component formed from a glass substrate doped with a optically active lanthanides species with a plurality of waveguides defined by channels within the substrate. The laser component may constitute a monolithic array of individual waveguides in which the waveguides of the array form laser resonator cavities with differing resonance characteristics. The channels defining the waveguides are created by exposing a surface of the substrate to an ion-exchange solvent through a mask layer having a plurality of line apertures corresponding to the channels which are to be formed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus in a CDMA base station for controlling transmit power during soft handoff

Grant Date: 2003-10-21 Patent Number: 6636746
utility
Application Number: 09500426
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

In a CDMA cellular radio system during soft handoff the base stations interpret the conventional power control commands sent by the mobile station according to a majority vote thus reducing the probability of responding to an erroneous power control command. Alternatively, during soft handoff every other power control command received is deliberately ignored. The base stations also synchronize their power levels periodically resulting in more optimum base station power transmission levels, in turn resulting in a reduction in system noise and an increase in system capacity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Measurement, data acquistion, and signal processing for a photonic molecular probe

Grant Date: 2003-10-21 Patent Number: 6636752
utility
Application Number: 09505533
Filing Date: 2000-02-17
Entity Status: SMALL
Status Date: 2007-11-19

An opto-electronic device utilizes a band of partially polarized polychromatic light for quantitative analysis of a specimen containing a target molecule. The device comprises: a polarizer for producing a segmented band of partially polarized polychromatic light from the band of partially polarized polychromatic light; a specimen cell adapted for receiving the specimen and for transporting said segmented band of partially polarized polychromatic light to the specimen; a polarizing analyzer optically coupled to said segmented band of partially polarized polychromatic light exiting the specimen; and comparison means for comparing said segmented band of partially polarized polychromatic light before entering the specimen with said segmented band of partially polarized polychromatic light after exiting the specimen. The target molecule changes ellipticity of said segmented band of partially polarized polychromatic light and said polarizer is synchronized with said polarizing analyzer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for telecommunications system fault diagnostics

Grant Date: 2003-10-21 Patent Number: 6636841
utility
Application Number: 09402281
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2015-11-16

A telecommunications fault location and diagnostic system employs a remote test unit (RTU) to collect system parameter data. The RTU is operatively coupled to a trained neural network, which receives the system parameter data from the RTU. The neural network is trained using pre-screened historical fault data, which is stored in a database. Once trained, the neural network classifies the RTU data into one of a predetermined number of fault probabilities.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

METHOD AND APPARATUS FOR PRODUCING A FILE NAME IN AN IMAGE MANIPULATING SYSTEM HAVING A MEMORY DEVICE IN WHICH A FILE NAME AND A SECOND TRAIN OF CHARACTERS IS PROVIDED WHEREIN A FILE NUMBER IS AUTOMATICALLY GENERATED BY INCREMENTING A FILE NUMBER PREVIOUSLY ASSIGNED AND STORED IN MEMORY

Grant Date: 2003-10-21 Patent Number: 6636844
utility
Application Number: 09525508
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

An image manipulating system having a memory device in which a file name is assigned a train of characters comprised of fixed characters and a second train of characters comprised of a file number, which is generated by incrementing a file number of a name previously assigned and stored in the memory device. The first train of characters includes a file name and a system name. A third train of characters may be provided to represent a subordinate name for the file name.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for formatting, associating organizing, and retrieving data of and from a database stored in a computer system

Grant Date: 2003-10-21 Patent Number: 6636858
utility
Application Number: 09497816
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2011-11-21

A database system comprising a novel process for the formatting, association, storage and retrieval of amorphous, structured or ordered data. The database system enables the dynamic accumulation and integration of unpredicted or unforeseen data, entities and relationships into a database. Each and every individual datum contained in the database system is associated with a unique license number. Each license number uniquely refers to only one entity, datum, attribute, relationship or relationship attribute. A unique entity license number is established, from which and to which entity attributes, relationships, relationship attributes and other entity license numbers are associated, structured and/or ordered. An entity license list contains a list of unique entity license numbers. Each attribute license includes a unique attribute license number, at least one unique entity license number, at least one value and optionally at least one name descriptor of a value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for client replication of collaboration space

Grant Date: 2003-10-21 Patent Number: 6636889
utility
Application Number: 09477473
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2011-11-21

Collaboration space object model provides for a Place consisting of rooms made up of pages. Folders are used to organize pages. Members belong to rooms, and are those users authorized to access them. Place type controls the creation of a place, including how many rooms it has, for example. Room type controls the appearance and content of rooms. A form employs scripts to process and compute data. A page is the basic vehicle for content. Content is created using or importing content from an external source. A member is also a data note, and each place contains its own member directory. A place is created and managed from a client browser in on-line mode and in offline mode with respect to a replicated copy of the space. Room security is independently managed, and security and aesthetics characteristics of subrooms selectively inherited.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Assigning PCI device interrupts in a computer system

Grant Date: 2003-10-21 Patent Number: 6636916
utility
Application Number: 09503749
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A method and apparatus for assigning interrupts to devices on a PCI bus in a computer system in which a plurality of address lines are channeled through a multiplexer to a PCI device on the PCI bus. The multiplexer enables the user to dynamically select which address line is routed to the IDSEL pin on the PCI device. According to the PCI specification, the address line connected to the IDSEL pin determines the Device ID for that PCI device. In turn, the Device ID establishes which of the four available interrupt INT# lines are assigned to that PCI device. Thus, the interrupt INT# line assignments can be dynamically controlled. Where desired, the user can force two PCI devices to share an interrupt line, or the user can force the devices to use separate interrupts.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

SCSI repeater circuit with SCSI address translation and enable

Grant Date: 2003-10-21 Patent Number: 6636921
utility
Application Number: 09507278
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

The present invention relates to a repeater circuit for providing effective point-to-point coupling between terminated Small Computer System Interface (SCSI) bus segments. The repeater circuit has an enable input and can perform SCSI address translation to map SCSI addresses from a narrow SCSI bus to high SCSI addresses on a wide SCSI bus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Write posting with global ordering in multi-path systems

Grant Date: 2003-10-21 Patent Number: 6636928
utility
Application Number: 09507205
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

An apparatus and method for permitting write posting with global ordering in a multipath system. The apparatus and method including a bus adapter having an input port to receive one or more operations from a processor. A queue controlled by the bus adapter buffers information from the one or more operations. A control circuit, coupled to the queue, generates an output signal that relates to the information from the one or more operations. The output signal is transmitted to the processor. An interconnect fabric, coupled to each bus adapter, transmits the one or more operations. A device, connected to the interconnect fabric, receives the transmitted operations, where the device sends a acknowledgment signal to the processor upon receiving the transmitted operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Turn architecture for routing resources in a field programmable gate array

Grant Date: 2003-10-21 Patent Number: 6636930
utility
Application Number: 09519312
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

An FPGA architecture has top, middle and low levels. The top level of the architecture is an array of the B16×16 tiles arranged in a rectangular array and enclosed by I/O blocks on the periphery. A B16×16 tile in the middle level of hierarchy is a sixteen by sixteen array of B1 blocks. The B16×16 tile is a nesting of a B2×2 tile that includes a two by two array of four B1 blocks. The routing resources in the middle level of hierarchy are expressway routing channels M1, M2, and M3 including groups of interconnect conductors. The expressway routing channels M1, M2, and M3 are segmented, and between each of the segments in the expressway routing channels M1, M2, and M3 are disposed extensions that can extend the expressway routing channel M1, M2, or M3 an identical distance along the same direction. The expressway routing channels M1, M2, and M3 run both vertically through every column and horizontally through every row of B2×2 tiles. At the intersections of each of the expressway routing channels M1, M2, and M3 in the horizontal direction with the expressway routing channels M1, M2 and M3 in the vertical direction is an expressway turn (E-turn) disposed at the center of each B2×2 tile. An E-turn is a passive device that includes a matrix of reprogrammable switches. The reprogrammable switches are preferably a pass device controlled by an SRAM bit. The interconnect conductors in the expressway routing channels M1, M2 and M3 that are fed into an E-turn may be coupled to many of the other interconnect conductors in the expressway routing channels M1, M2 and M3 that come into the E-turn by the programmable switches. Further, the interconnect conductors in the expressway routing channels M1, M2 and M3 that are fed into an E-turn continue in the same direction through the E-turn, even though the interconnect conductors are coupled to other interconnect conductors by the reprogrammable switches.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for resteering failing speculation check instructions

Grant Date: 2003-10-21 Patent Number: 6636960
utility
Application Number: 09505093
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

The system is a method and an apparatus for resteering failing speculation check instructions in the pipeline of a processor. A branch offset immediate value and an instruction pointer correspond to each failing instruction. These values are used to determine the correct target recovery address. A relative adder adds the immediate value and the instruction pointer value to arrive at the target recovery address. This is done by flushing the pipeline upon the occurrence of a failing speculation check instruction. The pipeline flush is extended to allow the instruction stream to be resteered. The immediate value and the instruction pointer are then routed through the existing data paths of the pipeline, into the relative adder, which calculates the correct address. A sequencer tracks the progression of these values through the pipeline and causes a branch at the desired time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for detecting the reset of a node in a cluster computer system

Grant Date: 2003-10-21 Patent Number: 6636982
utility
Application Number: 09518498
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

Apparatus and methods for detecting failure of a node in a cluster computer system. The apparatus include controllers programmed to cooperate. In one embodiment, the apparatus include first and second nodes with respective bus controllers communicatively coupled to each other and to a logical I/O device by means of a bus. The first node firstly recognizes the the second node as a node in the cluster. At some later point, a node whose communicative coupling has failed node is coupled to the cluster a second time. The first node recognizes this second coupling and, in response, queries the second node for failure-status information. The first and second nodes negotiate membership in the cluster for the second node on the first node's determining that the second node was the node that failed between the first and second couplings. Various embodiments follow: The first node firstly recognizes the second node as either a master or a slave node in the cluster. Then the negotiating of the second node's cluster membership includes ceasing to recognize the second node as the master node, negotiating slave membership in the cluster for the second node and thirdly recognizing the first node as the master node, on determining on the first node that the second node failed between the first and second couplings and that the second node was firstly recognized as the master node.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic data acquisition method and data processing system

Grant Date: 2003-10-21 Patent Number: 6636990
utility
Application Number: 09485794
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2007-11-19

In order to prevent that applications (6) of a computer system are working with erroneous data, the validity of all data inputs is checked before the data inputs are transferred to one or more applications (6), wherein erroneous or invalid data inputs are rejected or corrected. The checking of the data inputs is carried out by one or more preprocessors (7) integrated into the event process of the computer system. The data receiving method may be applied to single-tasking or console-oriented operating systems as well as to multi-tasking or window-oriented operation-systems.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Error correction circuit and method

Grant Date: 2003-10-21 Patent Number: 6637004
utility
Application Number: 09487795
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

A circuit 202 for executing range shift-up/-down of pass metric values is provided as an additional circuit preceding to an ACS circuit 203 for adding and comparing branch metric computation values and preceding pass metric values and selecting the highest likelihood pass. It is thus possible to permit effective use of RAM bits by executing range shift-up and the accuracy of the effective bits of input data when it is necessary to expand the effective bits of the pass metric values, while executing range shift-down and increasing the accuracy of the input data when the effective bits of the pass metric values are not fully used.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Instruction reducing predicate copy

Grant Date: 2003-10-21 Patent Number: 6637026
utility
Application Number: 09516102
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2015-11-16

When compiling software for a processor that supports predication, an alerting instruction can be inserted to alert a global register allocator to map particular virtual predicates into the same physical registers. Redundant predicate generating instructions are removed from the resulting program. The alerting instruction can be a predicate copy pseudo-opcode. When the register allocator maps the virtual predicates into the same physical register, the predicate copy pseudo-opcode is removed. When the register allocator does not map the virtual predicates to the same physical register, the predicate copy pseudo-opcode is replaced by an instruction that will perform a predicate copy.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for cleaning hopper barges

Grant Date: 2003-10-28 Patent Number: 6637442
utility
Application Number: 09501750
Filing Date: 2000-02-10
Entity Status: SMALL
Status Date: 2007-11-26

An apparatus for cleaning holds of dirty hopper barges, the apparatus configured for use on a disposal hopper barge floating on a water body, the disposal hopper barge having a substantially lengthwise opening communicating with a hold of the disposal hopper barge and a rolling platform mounted over the lengthwise opening and translatable fore and aft along the lengthwise opening, comprising a cleaning plant mounted on the rolling platform such that translation of the rolling platform along the lengthwise opening permits the cleaning plant to be selectively positioned along the lengthwise opening. The cleaning plant is preferably provided with a vacuum system means for use in vacuum transfer of waste from the holds of the dirty hopper barges to the hold of the disposal hopper barge, an immersion pump system for removing separated water from the hold of the disposal barge, a pressurized water system means on the cleaning plant for washing down the holds of the dirty hopper barges, maintenance tools and equipment, and a means for moving the plant fore and aft along the lengthwise opening. A pair of such rolling platforms and cleaning plants may be provided, to thereby permit independent operation on either side of the disposal hopper barge. Methods of using the cleaning plant are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for playing a wagering game

Grant Date: 2003-10-28 Patent Number: 6637746
utility
Application Number: 09522049
Filing Date: 2000-03-09
Entity Status: SMALL
Status Date: 2011-11-28

A playing card wagering game method which involves each player placing an initial one part wager. Cards are dealt by a dealer, two cards face down to each participating player and three cards face down to the dealer display card area in front of the dealer position. Players examine their cards and must discard one of their two cards. Players decide to stand or double down on their initial wager. Dealer reveals one of the three dealer display area cards. Next players decide to challenge or to surrender one half of their total wagers. Dealer turns face up the remaining two cards in the dealer display card area and resolves all bets which were not withdrawn based on the winning card being of same color and same odd or even value as the match card. The present invention mat be played with the lower ranking portion, said portion comprising of card ranks Two through Eight of a standard deck of Poker playing cards or by video machine technology in a casino or home environment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Super-elastic rivet assembly

Grant Date: 2003-10-28 Patent Number: 6637995
utility
Application Number: 09501109
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

According to an embodiment of the present invention, a fastening assembly has a first component containing a first aperture and a second component containing a second aperture. A pin made of a super-elastic alloy defines a shank with a bore having an axis, the shank being at least partially constrained within and juxtaposed with both the first and second apertures. Activation of the super-elastic alloy generates a retaining force normal to the axis of the pin, fastening the components together. Several embodiments are shown where a unitary pin fastens the components, while other embodiments are shown where the super-elastic properties of the pin are activated by another independent element of the fastener, for example a retainer that co-acts with the pin to fasten the components together. Activation forces can be applied to the pin through relative motion, or stretching against a shoulder.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for manufacturing electron source, and method of manufacturing image-forming apparatus

Grant Date: 2003-10-28 Patent Number: 6638128
utility
Application Number: 09511690
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

An electron is source formed by a plurality of electron-emitting devices provided on a substrate and connected by a wiring. Use of an electron ray manufacturing apparatus having electrical connecting means connected to the wiring at three or more points can uniformize characteristics of a plurality of the electron-emitting devices.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of disposal of waste containing heavy metal

Grant Date: 2003-10-28 Patent Number: 6638204
utility
Application Number: 09446889
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

(A) Heavy metal-containing wastes are kneaded in melt with (B) an alkali metal compound or an alkaline earth metal compound and (C) sulfur, or with (E) a sulfide, or with these along with (D) a salt of a metal of which the standard electrode potential is higher than that of the cation of the component (B) or (E), in the presence of a non-aqueous medium, and the resulting melt mixture is cooled and solidified. In the method of treating heavy metal-containing wastes, the heavy metals in the wastes are efficiently passivated, and the heavy metals thus passivated are not released from the treated wastes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for processing a semiconductor device

Grant Date: 2003-10-28 Patent Number: 6638358
utility
Application Number: 09483176
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

The present invention is a method and system for processing a semiconductor device, the semiconductor device comprising at least two gate stacks and a spacer gap. The method and system comprise utilizing a spin-on technique at the transistor device level to provide an oxide spacer in the spacer gap and then curing the semiconductor device at a temperature above approximately 450° C. Through the use of a system/method in accordance with the present invention, the voids that are created in the spacer gaps during conventional semiconductor processing are eliminated. Furthermore, the oxide spacers posses the high quality characteristics that are typically provided through the use of the conventional CVD methodology. Accordingly, as a result of the use of the system/method in accordance with the present invention, the MOSFET oxide spacers are strengthened, which increases the reliability of the semiconductor device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fluid replacement systems and methods for use in hemofiltration

Grant Date: 2003-10-28 Patent Number: 6638477
utility
Application Number: 09512929
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

Fluid replacement systems and methods for use in association with a hemofilter convey an individual's blood through an extracorporeal fluid circuit to the hemofilter to remove waste fluid. The systems and methods convey waste fluid from the hemofilter through a waste line. The systems and methods convey blood from the hemofilter through a blood return line after removal of waste fluid. The systems and methods balance the removal of waste fluid with replacement fluid. The systems and methods can selectively operate in a bolus mode, to increase the volume of replacement fluid supplied to the individual. The systems and methods can also selectively operate in a rinse back mode, during which a volume of replacement fluid circulated into the blood return line, to thereby flush the blood return line.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for removing organic hazardous substances using selected solvents

Grant Date: 2003-10-28 Patent Number: 6638488
utility
Application Number: 10112064
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2011-11-28

Method and apparatus for isolating, decomposing, and fixing the organic hazardous substances in a stable manner using chemical techniques and isolating and decomposing the organic hazardous substances from various waste mixtures. The temperature treatment is preferably kept within room temperature range of between 0-30° C. The detoxification of the organic hazardous substances avoids secondary pollution of the environment when the treated materials are released in the soil, atmosphere, or in groundwater.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Toxin conjugates

Grant Date: 2003-10-28 Patent Number: 6638509
utility
Application Number: 09500243
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

The present invention relates to a toxin conjugate in which a residue derived from a compound having an affinity for a target cell is bound to a toxin through a spacer comprising polyalkylene glycol and dipeptide.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for storage and delivery of powdered nutritional supplements

Grant Date: 2003-10-28 Patent Number: 6638549
utility
Application Number: 09500068
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

An apparatus for storing and delivering a powdered nutritional supplement comprises: a) an elongated tube; and b) a volume of powdered nutritional supplement contained within the tube. The ends of the tube may be sealed to retain the powdered supplement within the tube, and at least one end may be opened to deliver the powdered supplement from the tube. A method for storing a powdered nutritional supplement comprises the steps of: a) filling an elongated tube with the powdered supplement; and b) sealing the ends of the tube, thereby retaining the powdered supplement within the tube for storage. A method for delivering a powdered nutritional supplement comprises the steps of a) providing a container filled with a volume of the powdered supplement corresponding to a single dose; b) opening the container; and c) allowing the powdered supplement to leave the container for delivery directly into the mouth. The container and/or tube may comprise a straw (similar to a drinking straw) and may be sealed by crimping the ends. The tube may contain a single dose of the powdered supplement to be delivered directly into the mouth.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material

Grant Date: 2003-10-28 Patent Number: 6638662
utility
Application Number: 09505203
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

A lithium secondary battery comprising a positive electrode, a negative electrode containing a lithium ion-storable/dischargeable negative electrode-active material and a lithium ion conductive, non-aqueous electrolytic solution or polymer electrolyte, characterized in that the negative electrode-active material comprises particles of carbonaceous material and particles of metal and metal oxide capable of enhancing lithium ion interstitial diffusibility/releasability as embedded in the particles of carbonaceous material, particles of carbonaceous materials and lithium ion interstitially diffusible/releasable particles being prepared by carbonization of a mixture thereof with MA or carbon precursor, has a high capacity and a long cycle life, and can be used in various electric appliances.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of screening for compounds active on staphylococcus aureus target genes

Grant Date: 2003-10-28 Patent Number: 6638718
utility
Application Number: 09527745
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

This disclosure describes isolated or purified deoxyribonucleotide (DNA) sequences, useful for the development of antibacterial agents, which contain the coding sequences of bacterial pathogenesis genes or essential genes, which are expressed in vivo. It further describes isolated or purified DNA sequences which are portions of such bacterial genes, which are useful as probes to identify the presence of the corresponding gene or the presence of a bacteria containing that gene. Also described are hypersensitive mutant cells containing a mutant gene corresponding to any of the identified sequences and methods of screening for antibacterial agents using such hypersensitive cells. In addition it describes methods of treating bacterial infections by administering an antibacterial agent active against one of the identified targets, as well as pharmaceutical compositions effective in such treatments.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method for assaying receptor binding property and reagent for the assay

Grant Date: 2003-10-28 Patent Number: 6638725
utility
Application Number: 09490053
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

The present invention provides a method capable of simultaneous processing of plural test samples for the receptor binding property of a chemical substance, which does not require immobilization of the receptor or a special device, and a reagent to be used for this method. That is a method for assaying the receptor binding property of an assay target substance is provided, the method comprising the steps of (a) competitively reacting a known concentration of a ligand and the assay target substance with a known concentration of the receptor in a solution, (b) measuring, without physically removing the ligand bound with the receptor prior to the assay, the amount of a free ligand in the solution using one or more antibodies against the ligand, and (c) determining the receptor binding property of the assay target substance using the amount of the free ligand as an index.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

G-protein coupled receptors amplified in breast cancer

Grant Date: 2003-10-28 Patent Number: 6638733
utility
Application Number: 09524730
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

The invention provides isolated nucleic acid and amino acid sequences of four novel G-protein coupled receptors that are amplified in breast cancer cells, antibodies to such receptors, methods of detecting such nucleic acids and receptors, and methods of screening for modulators of G-protein coupled receptors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methionine aminopeptidase type 3

Grant Date: 2003-10-28 Patent Number: 6638750
utility
Application Number: 09523263
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

The present invention relates to a human cDNA encoding a methionine aminopeptidase type-3 (MetAP-3) protein. The invention also relates to nucleic acid molecules associated with or derived from this cDNA including complements, homologues and fragments thereof, and methods of using these nucleic acid molecules, to generate, for example, polypeptides and fragments thereof. The invention also provides methods of using the nucleic acids, for example, to produce a protein and fragments thereof and to screen for compounds or compositions that preferentially or specifically effect the activity of a MetAP-3 protein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Concentrated injection and infusion solution for intravenous administration

Grant Date: 2003-10-28 Patent Number: 6638913
utility
Application Number: 09504108
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

Additives to concentrated injection and infusion solutions that avoid or mitigate acute or delayed hypersensitivity reactions as well as injection and infusion solutions that contain these additives are described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fluorophenyl resin compounds

Grant Date: 2003-10-28 Patent Number: 6639023
utility
Application Number: 09487950
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

This invention is directed to a fluorophenyl resin compound, to methods of its preparation; and to its use in the solid phase synthesis of amides, peptides, hydroxamic acids, amines, urethanes, carbonates carbamates, sulfonamides and &agr;-substituted carbonyl compounds.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods for altering organ mass, controlling fertility and enhancing asexual reproduction in plants

Grant Date: 2003-10-28 Patent Number: 6639128
utility
Application Number: 09479855
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

The invention provides methods of altering organ mass, controlling fertility and enhancing asexual reproduction in plants through the modulation of plant growth and cell proliferation. The methods involve producing transgenic plants comprising a recombinant expression cassette containing an ANT nucleic acid linked to a plant promoter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

CRT having an improved internal conductive coating and making the same

Grant Date: 2003-10-28 Patent Number: 6639348
utility
Application Number: 09531453
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

A color cathode ray tube includes an evacuated envelope having a generally rectangular panel portion, a narrow neck portion having a circular cross-section and a funnel portion tapering down from a panel-portion side thereof toward a neck-portion side thereof for connecting the panel portion and the neck portion, a three-color phosphor screen formed on an inner surface of the panel portion, an electron gun housed in the neck portion, and an internal conductive film extending from an inner wall of the neck portion to an inner wall of the funnel portion. The funnel portion is provided with a yoke-mounting portion of generally truncated quadrilateral-pyramidal shape for mounting a beam deflection yoke therearound on the neck-portion side of the funnel portion. The internal conductive film is formed of a first part and a second part, the first part is formed of graphite, metallic oxide and potassium silicate, and the second part is formed of graphite and potassium silicate. The first part extends from the neck portion in the vicinity of a forward end of the electron gun to a position in the yoke-mounting portion spaced a distance in a range of 60 mm to 150 mm from a splice line between the neck portion and the funnel portion, and the second part overlaps with the first part at opposing ends thereof and extends to a vicinity of a seal line between the funnel portion and the panel portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High efficiency transparent organic light emitting devices

Grant Date: 2003-10-28 Patent Number: 6639357
utility
Application Number: 09522155
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

A highly transparent non-metallic cathode is disclosed that comprises a metal-doped organic electron injection layer that is in direct contact with a transparent non-metallic electron injecting cathode layer, such as indium tin oxide (ITO), wherein the metal-doped organic electron injection layer also functions as an exciton blocking or hole blocking layer. The metal-doped organic electron injection layer is created by diffusing an ultra-thin layer of about 5-10 å of a highly electropositive metal such as Li throughout the layer. A representative embodiment of the highly transparent non-metallic cathode comprises a layer of ITO, a layer of 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP), which acts as an electron injection, exciton blocking, and hole blocking layer, and an ultra-thin layer of lithium, which degenerately dopes the layer of BCP, improving the electron injecting properties of the BCP layer. This cathode is demonstrated for use in an OLED having a transparency of about 90% or higher combined with a device external quantum efficiency of about 1% or higher.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Visibility splatting and image reconstruction for surface elements

Grant Date: 2003-10-28 Patent Number: 6639597
utility
Application Number: 09514545
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

In a method for projecting surface points of a graphic object onto pixels in a depth buffer to determine depth values of the pixels, each surface point is projected onto a corresponding pixels. A depth value of each projected surface point is stored in the pixel only if the depth value of the projected surface point is less than the depth value of the pixel. A tangential disk is constructed at a position of the surface point, the tangential disk has a radius larger than a maximum distance between the surface points. The tangential disk is projected onto a corresponding subset of the pixels. Depth values of the projected tangential disk are stored in the corresponding subsets of pixels only if the depth values of the projected tangential disk are less than the depth values of the corresponding subsets of pixels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for assigning URLs to graphical objects in a web page

Grant Date: 2003-10-28 Patent Number: 6639610
utility
Application Number: 09481843
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

Methods and a data structure for assigning URLs (e.g., to radio-station-streaming-media-content sources) to graphical objects (such as buttons) are disclosed. In one aspect of the present invention, zip codes are used to identify and assign geographically relevant URLs to buttons. In a second aspect of the invention, a graphical user interface enables a user to select from a plurality of radio buttons and menu entries in order to identify search results satisfying the user's selection, criteria. In a third aspect of this invention, search results are displayed in an IFRAME so that the Web page need not be replotted each time the server identifies URLs satisfying the user selection criteria. In a fourth aspect of this invention, information identifying a user's button assignments or preferences (such as the user's zip code) is store in various data fields in a cookie data structure. The computer-executable instructions use the information contained in the cookie data structure in order to assign the URL to the button each time the Web page is displayed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

TV-signal receiving tuner with reduced extraneous emission

Grant Date: 2003-10-28 Patent Number: 6639630
utility
Application Number: 09494960
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

A switch circuit is provided for at least one of a previous stage of a VHF-band frequency converter and a previous stage of a UHF-band frequency converter. Each switch circuit passes a signal when a frequency converter at a subsequent stage of the switch circuit is operating, and does not pass a signal when the frequency converter at the subsequent stage of the switch circuit is not operating.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display device having diffraction grating

Grant Date: 2003-10-28 Patent Number: 6639642
utility
Application Number: 09523466
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

A display device including a diffraction grating from which a diffracted light of the zeroth order and a diffracted light of the first order having different color light components emerge to establish color separation. An array of micro-lenses is arranged on a liquid crystal panel. The liquid crystal panel has a plurality of picture elements and each picture element includes a plurality of color display dots. The color display dots in each picture element are arranged in the vertical relationship and in the order of wavelength of the light. A green light component of diffracted light of the first order is made incident normal to the liquid crystal panel, and the diffracted light of the zeroth order passes through the liquid crystal panel at a greater angle relative to the normal to the liquid crystal panel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for reading spectral lines contained in an optical spectrum

Grant Date: 2003-10-28 Patent Number: 6639681
utility
Application Number: 09424948
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

This device comprises a device (DD) for demultiplexing these lines in terms of wavelength, a device (DM) for measuring, by filtering, the wavelengths of the demultiplexed lines, comprising, for each of these lines, a measuring channel (VM) provided with a filter and a reference channel (VR), and means (MP) for the photodetection, for each line, of the light intensity transmitted by the corresponding measuring and reference channels. The wavelength of each of these lines is determined by calculating the ratio of the intensities thus detected. Application to the monitoring of structures.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing method using phase-shifted fringe patterns and curve fitting

Grant Date: 2003-10-28 Patent Number: 6639685
utility
Application Number: 09512383
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

A contour measurement system determines three dimensional surface information of an object using a projection moiré technique to obtain a single fringe pattern that is analyzed using a phase-shift image processing method. A grating is projected onto the object and the reflected fringe pattern is recorded by a camera and stored digitally as an array of pixels. An estimated fringe spacing is then determined for each pixel. Using the estimated fringe spacings, four phase-shifted fringe patterns are generated by correlation integration and then used in a phase calculation to obtain wrapped phase information for the object. This phase information is then unwrapped and normalized, producing a set of data points representative of the unwrapped phase information. Noise suppression using pattern reconstruction and smoothing can be utilized at this point to improve the signal to noise ratio. Thereafter, updated estimated spacings are determined for each data point using a curve fitting function such as a localized least squares fit. The system then performs one or more additional iterations of the correlation integration, phase calculation, unwrapping, noise suppression, and fringe spacing update steps, each time using the newest updated estimated spacing in the correlation integration. After the final iteration, the unwrapped phase information is demodulated and used to calculate the three dimensional coordinates of points on the object surface. A fractional pixel analysis technique is also disclosed for use in the correlation integration and updated estimated spacing calculations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic slide feeder for use with reflective optical scanner device

Grant Date: 2003-10-28 Patent Number: 6639697
utility
Application Number: 09478636
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

An automatic slide feeder according to one embodiment of the present invention may comprise a housing configured to define an input slide tray, an output slide tray and a scan slide tray. A slide actuator operatively associated with the housing moves a slide from the input slide tray to the scan slide tray. A control system operatively associated with the slide actuator and a document scanner operates the document scanner to scan a slide positioned in the scan slide tray and operates the slide actuator to move a new slide from the input slide tray to the scan slide tray after the slide positioned in the scan slide tray has been scanned.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wavelength division multiplexing optical communication system and optical amplifying device

Grant Date: 2003-10-28 Patent Number: 6639716
utility
Application Number: 09499032
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

The present invention aims at providing a WDM optical communication system adapted to avoid reduction of signal light power per one wavelength included in output light of an ALC operating optical amplifying device, to thereby improve transmission characteristics of WDM signal light. To this end, for each of a plurality of optical amplifying devices provided on the way of an optical fiber transmission path for interconnecting a transmitting terminal station and a receiving terminal station, the WDM optical communication system of the present invention comprises: an input light measuring section for measuring input light power; a correction value calculating section for obtaining ASE light power such as based on information of the input light power, to thereby calculate an output correction value for increasing an output setting level of ALC by the ASE light power; and a correction executing section for executing a correction for the output setting level of the optical amplifying device, in accordance with the output correction value. According to such a constitution, the signal light power per one wavelength included in the output light of each of the optical amplifying devices can be kept constant, irrespectively of the number of wavelengths.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Static NVRAM with ultra thin tunnel oxides

Grant Date: 2003-10-28 Patent Number: 6639835
utility
Application Number: 09515630
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

Structures and methods involving non volatile depletion mode p-channel memory cells with an ultrathin tunnel oxide thicknesses, e.g. less than 50 å, have been provided. Both the write and erase operations are performed by tunneling and method embodiments are included with the present invention. The floating gate of the depletion mode p-channel memory cell is adapted to hold a fixed charge over a limited range of floating gate potentials or electron energies. For the present invention, there is a range potentials applied to the floating gate for which there are no final nor initial states in the silicon substrate or p+ source region. In this range of potentials there can be no charge leakage, neither a gain nor a charge loss from the floating gate by tunneling or thermally assisted tunneling. In other words the potential of the floating gate can have different states and there will be no change in the charge state, due to leakage currents. The charge state of the floating gate will modulate the conductivity of the underlying transistor channel, with different stable and non-volatile charge states resulting in different conductivity states. Systems including the structure of the invention are also included.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical apparatus with laser light receiver and focus error generator in the same layer

Grant Date: 2003-10-28 Patent Number: 6639887
utility
Application Number: 09492346
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

An optical integrated apparatus is used in an optical pickup apparatus which irradiates a light emitted by a light emitting device to an optical information record medium, on which record information is recorded, and receives a reflection light reflected from the optical information record medium. The optical integrated apparatus is provided with: a substrate; a light wave coupler for respectively generating a transmitted light and a guided light out of the reflection light; a light guide path for propagating the guided light; a first light receiving portion for receiving the transmitted light; and a second light receiving portion for receiving a radiant light which is generated out of the guided light and is directed toward the substrate due to a phase matching from the light guide path. The light wave coupler, the light guide path, the first light receiving portion and the second light receiving portion are laminated on the substrate. The first light receiving portion and the second light receiving portion are formed in a same layer on the substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for efficient binary phase shift key data demodulation

Grant Date: 2003-10-28 Patent Number: 6639953
utility
Application Number: 09507969
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-11-28

A binary phase shift key demodulator (64) demodulates a signal conveying bits. A vector computation component (88) computes an I, Q vector associated with a reference bit and computes an I, Q vector associated with a subsequent bit. A vector comparison component (92) interprets the subsequent bit as a first binary value if the vector associated with the subsequent bit is within a first range of vector angles from the vector associated with the reference bit, and interprets the subsequent bit as a second binary value if the vector associated with the subsequent bit is outside of a second range of vector angles from the vector associated with the reference bit. A power algorithm component (100) processes information associated with the subsequent bit to determine whether to interpret the subsequent bit as the first or second binary value if the vector associated with the subsequent bit is outside the first range of angles and within the second range of angles from the vector associated with the reference vector, and accordingly interprets the bit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for and method of embedding and extracting digital information and medium having program for carrying out the method recorded thereon

Grant Date: 2003-10-28 Patent Number: 6639997
utility
Application Number: 09496661
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

An object of the present invention is to provide a simple apparatus for and a simple method of embedding and extracting digital information with little clue to a third party as to embedded digital information with less effort, and the embedded information is securely reconstructed thereby.To embed digital information, a band division portion receives a digital image signal, and then divides the same into ten frequency band signals through discrete wavelet transform so as to compute wavelet coefficients. A mapping portion maps inherent digital information to a pseudo-random number string. An information embedding portion embeds the mapped pseudo-random number string in a string structured by every or some of the computed wavelet coefficients in MRR (signals exclusive of an LL3 signal). A band synthesis portion synthesizes the embedded LL3 digital image signal. To extract the digital information, the band division portion divides a digital image signal to which information has been embedded into a plurality of frequency bands, and then computes wavelet coefficients therein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for dynamic index-probe optimizations for high-dimensional similarity search

Grant Date: 2003-10-28 Patent Number: 6640224
utility
Application Number: 09498501
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

A system and method for optimizing I/O to low-level index access during bulk-routing through a taxonomy to classify documents, e.g., Web pages, in the taxonomy. In a first optimization, bulk-routing is regarded as a generalized join operation in a relational database framework. In a second optimization, instead of processing each document individually through nodes of the taxonomy, a group of documents are processed node by node in a wavefront-style routing scheme for better amortization of index probes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Continuity testing in communication networks

Grant Date: 2003-10-28 Patent Number: 6640318
utility
Application Number: 09523813
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-11-23

A communication hub for providing continuity testing in communication networks. The communication hub comprises a processor coupled to an interface. The processor is configured to process a continuity test instruction to generate a request for continuity acknowledgment message. The interface is configured to receive the continuity test instruction and transmit the request for continuity acknowledgment message.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic device for cable broadcasting system

Grant Date: 2003-10-28 Patent Number: 6640338
utility
Application Number: 09491554
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2007-11-26

An electronic device for distributing broadcast signals in a cable broadcasting system includes a receiving circuit receiving broadcas signals including command signals and a microcomputer for controlling the electronic device according to the command signals. A watchdog timer counts an output s op period and compares with abnormality determining times. An output stop period is reset by a microcomputer pulse signal generated at constant intervals and representing normal operation of the microcomputer and an input stop period is reset by a periodic command pulse representing normal operation of the input from the receiving circuit to the microcomputer. The timer generates a microcomputer eset signal when a stop period exceeds an abnormality determining time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for sensing the angular position of a rotatable member

Grant Date: 2003-11-04 Patent Number: 6640451
utility
Application Number: 09496021
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

The present invention relates to a system and method for sensing the angular position of a rotatable member. The system and method employ the use of a composite rotatable member comprising a solidifiable material and a magnetically attractable particulate material. The rotatable member has a major body portion and at least one magnetically detectable reference point. The reference point has a first magnetic property and the major body portion has a second magnetic property, different from the first magnetic property. A magnetic property sensor is fixed relative to the rotatable member to detect the passage of the reference point within the rotatable member. The sensor produces a signal in response to the passage of the reference point. A central processing unit is provided for determining the angular position of the rotatable member in response to the signal generated by the sensor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for minimizing waste disposal space

Grant Date: 2003-11-04 Patent Number: 6640991
utility
Application Number: 09489723
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

A receptacle is fabricated to be folded prior to disposal to minimize waste disposal space. The receptacle includes a first portion including a plurality of fold lines and having a first surface area. The fold lines permit the receptacle to be folded prior to disposal such that the first portion has a second surface area. A fastening mechanism is attached to the receptacle on the first portion. The fold lines are formed to fold the receptacle such that the fastening mechanism maintains the receptacle in a folded position for disposal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wheel suspension arrangement

Grant Date: 2003-11-04 Patent Number: 6641151
utility
Application Number: 09403426
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A suspension system for vehicle wheels is disclosed including a tubular spring, a link arm for connecting a wheel frame for mounting the wheel to a vehicle body to the wheel spindle carrying the wheel itself, the link arm disposed at one end of the tubular spring and a stabilizer disposed inside the tubular spring and adapted to protrude from the end of the tubular spring.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Boat trailer skid

Grant Date: 2003-11-04 Patent Number: 6641160
utility
Application Number: 09499124
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2011-12-05

An adjustable skid to be attached to the frame of a boat trailer just forward of the trailer wheels. Two skids would commonly be used, one for each side of the trailer. The function of the skids is to prevent the wheels of the trailer from rolling over the end of the launching ramp.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lightfast ink jet inks

Grant Date: 2003-11-04 Patent Number: 6641257
utility
Application Number: 09494090
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2011-12-05

An ink with improved lightfastness suitable for thermal ink jet printing contains at least an aqueous vehicle, a dye and a light stabilizer to protect the dye in the ink during exposure to light. Different additives as light stabilizer for individual inks were described herein. A UV Glossy substrate was found to reinforce the lightfastness of print.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Construction set for building structures

Grant Date: 2003-11-04 Patent Number: 6641453
utility
Application Number: 09494216
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2007-12-03

A novel construction set particularly useful for children safely to assemble and use two-and three-dimensional structures of a wide range of sizes and shapes with flexible foam-like tubes or rods detachable to male or female elements carried by foam-like connectors, and preferably of hexaoctahedral or spherical contour, and with such novel geometric design also useful with other construction materials for other uses as well.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Infusion array ablation apparatus

Grant Date: 2003-11-04 Patent Number: 6641580
utility
Application Number: 09513725
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

An infusion array ablation apparatus includes an elongated delivery device having a lumen and an infusion array positionable in the lumen. The infusion array includes an RF electrode and at least a first and a second infusion member. Each infusion member has a tissue piercing distal portion and an infusion lumen. At least one of the first or second infusion members is positionable in the elongated delivery device in a compacted state and deployable from the elongated delivery device with curvature in a deployed state. Also, at least one of the first or second infusion members exhibits a changing direction of travel when advanced from the elongated delivery device to a selected tissue site. At least one infusion port is coupled to one of the elongated delivery device, the infusion array, the first infusion member or the second infusion member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for nitrogen oxide waste conversion to fertilizer

Grant Date: 2003-11-04 Patent Number: 6641638
utility
Application Number: 09511634
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

The present invention describes a process for converting vapor streams from sources containing at least one nitrogen-containing oxidizing agent therein to a liquid fertilizer composition comprising the steps of:a) directing a vapor stream containing at least one nitrogen-containing oxidizing agent to a first contact zone,b) contacting said vapor stream with water to form nitrogen oxide(s) from said at least one nitrogen-containing oxidizing agent,c) directing said acid(s) as a second stream to a second contact zone,d) exposing said second stream to hydrogen peroxide which is present within said second contact zone in a relative amount of at least 0.1% by weight of said second stream within said second contact zone to convert at least some of any nitrogen oxide species or ions other than in the nitrate form present within said second stream to nitrate ion,e) sampling said stream within said second contact zone to determine the relative amount of hydrogen peroxide within said second contact zone,f) adding hydrogen peroxide to said second contact zone when a level of hydrogen peroxide less than 0.1% by weight in said second stream is determined by said sampling,g) adding a solution comprising potassium hydroxide to said second stream to maintain a pH between 6.0 and 11.0 within said second stream within said second contact zone to form a solution of potassium nitrate, andh) removing said solution of potassium nitrate from said second contact zone.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for improving stencil/screen print quality

Grant Date: 2003-11-04 Patent Number: 6641669
utility
Application Number: 09513934
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A method and apparatus for improved stencil/screen print quality is disclosed. The stencil or screen assists in application of a printable material onto a substrate, such as an adhesive to a semiconductor die of a semiconductor wafer during a lead-on-chip (LOC) packaging process. In one embodiment, the stencil includes a coating applied to at least one surface of a pattern of the stencil or screen to retard running of the printable material onto the surface. In another embodiment, the stencil or screen includes a second coating applied to at least one other surface of the pattern to promote spreading of the printable material onto the substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Purifying apparatus possessing vapor dispersing device

Grant Date: 2003-11-04 Patent Number: 6641700
utility
Application Number: 09519383
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

A purifying apparatus characterized by being equipped with a vapor dispersing device possessing in a vapor inlet part owned by the apparatus on the lateral inside thereof an opening part facing downward from the horizontal direction and a horizontal projected cross section area in the range of 10-40% of the cross section area of said apparatus. In consequence of the incorporation of the vapor dispersing device according to this invention, the drift of the gas is repressed, the efficiency of separation is improved, and the possible polymerization of a compound under treatment in the lower part of the column is prevented.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for manufacturing golf ball

Grant Date: 2003-11-04 Patent Number: 6641771
utility
Application Number: 09477626
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

A method for manufacturing a golf ball in which the eccentricity of an inner core of the golf ball is greatly reduced. The method includes the steps of providing a mold which defines a mold cavity, positioning a vulcanized inner core in the mold cavity so as to define a shell space between the inner core and an inner surface of the mold cavity, introducing an unvulcanized rubber material into the shell space so that a layer of unvulcanized rubber covers the inner core, forming an intermediate product, removing the intermediate product from the mold, placing the intermediate product into a vulcanization mold cavity containing a dimple-forming interior surface and vulcanizing the layer of unvulcanized rubber and forming dimples in the rubber material during vulcanization.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Chromatographic systems with pre-detector eluent switching

Grant Date: 2003-11-04 Patent Number: 6641783
utility
Application Number: 09499904
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

This invention relates to a high efficiency chromatographic system. More specifically, the present invention relates to a chromatographic system for determining the physicochemical properties of one or more compounds using at least two chromatographic units in eluent flow communication with one eluent analyzer via an intermediate eluent switch. The present chromatographic system allows determination of physicochemical properties through the use of multiple chromatographic units in communication with one eluent analyzer via an eluent switch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nonwoven fabric and process for making the same

Grant Date: 2003-11-04 Patent Number: 6641902
utility
Application Number: 09523801
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A nonwoven fabric is formed with, in addition to crests of high fibers surface density and troughs of low fibers surface density extending in parallel one to another in one direction, bridge-like regions each extending transversely of this one direction between pair of the crest and the trough adjoining each other, and thereby enables a direction dependency of tensile strength and stretchability to be effectively alleviated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Assays for measurement of type II collagen fragments in urine

Grant Date: 2003-11-04 Patent Number: 6642007
utility
Application Number: 09504262
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

This invention provides novel methods for monitoring urine for type II collagen fragment using a combination of a capture antibody and a detection antibody, such that type II collagen is distinguished from other collagen fragments.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Food supplements containing polyphenols

Grant Date: 2003-11-04 Patent Number: 6642277
utility
Application Number: 09488642
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2015-11-30

Disclosed is a plant-derived flavonol-containing dry composition suitable for human consumption, wherein at least 25% of the plant-derived material in the composition comprises polyphenols, together with uses thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Peptides which function as hinge regions in protein

Grant Date: 2003-11-04 Patent Number: 6642356
utility
Application Number: 09508930
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

Peptides comprising the amino acid sequence set forth in SEQ ID NO:1 are described wherein the amino acid at position 7 of SEQ ID NO:1 and the amino acid at position 8 of SEQ ID NO:1, which may be the same or different, is each a neutral aliphatic L-ammo acid residue, and protected and reactive derivatives thereof. The peptides may be used as hinge regions in proteins, wherein they are capable of being covalently coupled to achieve dimeric structures, for example, as found in antibodies.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for atomic force microscopy

Grant Date: 2003-11-04 Patent Number: 6642517
utility
Application Number: 09491000
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A method of scanning probe microscopy includes using a cantilever having a planar body, generally opposed first and second ends, and a tip disposed generally adjacent the second end and extending downwardly towards a surface of a sample. Preferably, the sample is disposed on a support surface. The method includes directing a beam of light onto the second end in a direction substantially parallel to the support surface. In operation, the second end directs the beam towards a detector apparatus at a particular angle. Then, the method monitors a change in the angle of deflection of the beam of light caused by deflection of the cantilever as the cantilever tip traverses the surface of the sample, the change being indicative of a characteristic of the surface. Preferably, the second end includes a flat reflective surface, with the flat reflective surface being generally non-planar with respect to the planar body of the cantilever. In addition, the flat reflective surface comprises a mirror fixed to the second end, while in another embodiment, the flat reflective surface is microfabricated integrally with the cantilever.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source

Grant Date: 2003-11-04 Patent Number: 6642649
utility
Application Number: 09513133
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

There are here disclosed an electron-emitting device, comprising a pair of conductors arranged on a substrate so as to face each other, and a pair of deposited films containing carbon as a main component which are connected to the pair of conductors respectively and which ate arranged putting a gap therebetween, wherein silver is contained in a ratio of 5 mol % to 10 mol % with respect to carbon in the deposited film, an electron source comprising the plurality of electron-emitting devices arranged on a substrate and a wire connected to the electron-emitting devices and an image-forming apparatus comprising the electron source and an image-forming member which performs image formation by the collision of electrons emitted from the electron source.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Plasma display apparatus with photo mask apertures

Grant Date: 2003-11-04 Patent Number: 6642653
utility
Application Number: 09497919
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

Disclosed is a plasma display apparatus comprising: discharge spaces of red which emit lights of red; discharge spaces of green which emit lights of green; discharge spaces of blue which emit lights of blue; and photo masks which are formed and arranged in order that an aperture of each of the discharge spaces of red may be wider than an aperture of each of the discharge spaces of green in area and an aperture of each of the discharge spaces of blue may be wider than the aperture of each of the discharge spaces of red in area.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High voltage automotive use

Grant Date: 2003-11-04 Patent Number: 6642834
utility
Application Number: 09516574
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

The invention is a blade fuse having a housing section and a fusible element. The housing includes an insulating portion or tab extending from the housing section, and disposed between opposite ends of the fusible element. One aspect of the invention is a blade fuse where the insulating tab is integral with the housing. The insulating tab may be integral with the head portion of the housing, and the insulating tab may extend downwardly from the head portion. In yet another embodiment, the invention is directed to a one-piece, metallic element for a blade fuse. The blade fuse element has a fusible link and a pair of terminals. The fusible element extends above, rather than between, the terminals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Antenna with improved efficiency

Grant Date: 2003-11-04 Patent Number: 6642891
utility
Application Number: 09498750
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

A transceiver, which may be a telephone for mobile networks, includes a metal or screened casing, an antenna support mounted on the casing at one end of the antenna support, and an antenna mounted on the other end of the antenna support. The antenna support has a physical or electrical length substantially equal to one quarter of the wavelength of waves emitted by the antenna. The transceiver has improved link efficiency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light modulation element, exposure unit, and flat-panel display unit

Grant Date: 2003-11-04 Patent Number: 6642913
utility
Application Number: 09487296
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A light modulation element which has a light guide body 11 for guiding light from a light source and a flexible thin film 12 having a phosphor 13 being provided facing the light guide body 11. The distance between the flexible thin film 12 and the light guide body 11 is changed by the electromechanical operation and light emission of the phosphor 13 excited by the guided light is controlled.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus, method and computer-readable memory

Grant Date: 2003-11-04 Patent Number: 6642930
utility
Application Number: 09502208
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

On the basis of an image data of image data, an image discrimination unit discriminates whether the input image is a color image or an image having index data. The input image is corrected by an image correction unit based upon the results of discrimination.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Surveillance camera system with infrared and visible light bandpass control circuit

Grant Date: 2003-11-04 Patent Number: 6642955
utility
Application Number: 09478896
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A camera system switches electronically between infrared radiation sensing and visible light sensing depending on ambient conditions, to optimize visible picture quality for surveillance. An electronic CCD camera has an optical bandpass filter having a stop band between the infrared radiation spectrum and the visible light spectrum to provide high quality visible light images when not in the infrared mode and high quality mono infrared images when not in visible light mode. A control circuit compares the camera signal with a photocell signal and controls the camera's sensing mode and an if illuminator's operation in accordance with the ambient conditions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and a system for identifying gaseous effluents, and a facility provided with such a system

Grant Date: 2003-11-04 Patent Number: 6643014
utility
Application Number: 09487722
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

The invention relates to a gas analysis system for analyzing gases in an enclosure under controlled pressure, which system comprises apparatus for ionizing the gases to be analyzed, and apparatus for analyzing the ionized gases. According to the invention the apparatus for ionizing the gases to be analyzed comprises a dedicated plasma source in contact with the gases contained in the enclosure and combined with a generator for generating a plasma from the gases to be analyzed; and the apparatus for analyzing the ionized gases comprises a radiation sensor situated in the vicinity of the zone in which the plasma is generated, and connected to an optical spectrometer for analyzing the variation of the radiation spectrum emitted by the generated plasma.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for controlling optical property measurement system

Grant Date: 2003-11-04 Patent Number: 6643021
utility
Application Number: 09487852
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

The present invention provides a controlling method of optical property measurement system wherein optical properties of a liquid sample are measured by projecting first light to analyze transmitted light, the method comprising the steps of projecting additional light to a path of the first light or in a periphery thereof to detect the presence or absence of bubbles and/or particles which may interfere with transmission of the first light, based on an intensity of transmitted light of the second light, and removing the bubbles and/or particles when their presence is confirmed. This eliminates the need of detaching the sample cell from an optical system to introduce or excrete the sample and facilitates precise measurement of optical properties of sample even when interfering substances are present in the sample cell.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic disk drive and method of controlling a movement of carriage in an unload operation of head

Grant Date: 2003-11-04 Patent Number: 6643088
utility
Application Number: 09522392
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

In a magnetic disk drive, in the case of unloading a head, a carriage receives a driving force of a voice coil motor as a controlled object so as to drive the head, and then, a speed &ohgr; of the carriage is detected from a back electromotive voltage generated in a coil of the voice coil motor. A ramp collision discriminator makes a decision that the head collides with the ramp on the basis of at least one of the speed &ohgr; and a controlled manipulated variable fed back to the voice coil motor as being a controlled object from a speed controller. In the case where a ramp collision is discriminated, a gain changeover switch is controlled so that a speed feedback gain of the speed controller is changed into a high gain side. Therefore, when the head collides with the ramp, it is possible to prevent a great reduction of the carriage moving speed and a temporary stop of a carriage moving operation, and thus, to realize a stable head unload operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical pickup apparatus of tilt control type

Grant Date: 2003-11-04 Patent Number: 6643229
utility
Application Number: 09493007
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

There is disclosed an optical pickup apparatus in which an optical axis of an objective lens can be kept perpendicular to a recording surface of an optical disk regardless of a warp or a curvature of the optical disk. In this optical pickup apparatus, a lens holder can be moved in a focusing direction and a tracking direction. In order that the objective lens can be tilted in accordance with a skew of the optical disk in a radial direction, second magnets are mounted on the lens holder whereas second coils are mounted in opposed relation to the second magnets, respectively. The second magnets and the second coils cooperate with each other to tilt the objective lens.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disc drive apparatus

Grant Date: 2003-11-04 Patent Number: 6643251
utility
Application Number: 09521327
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

A disc drive apparatus performing recording and/or reproduction on a disc-shaped recording medium in which the top plate of a body is in close proximity to the disc-shaped recording medium and the top plate is provided with air passages that extend in radial directions of the disc-shaped recording medium. This disc drive apparatus prevents floatation of the disc-shaped recording medium without causing cost increase.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Verifying performance of a buffering and selection network device

Grant Date: 2003-11-04 Patent Number: 6643257
utility
Application Number: 09478244
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

A method of and program for dynamically testing a buffering and selection device, wherein the buffering and selection device receives a transmission at an average bandwidth of T and in peak bandwidth bursts that may be greater than T, are provided. The buffering and selection device transmits data to one or more receive devices, all of which have a total average bandwidth of at least T. The buffering and selection device has buffers apportioned to each receive device in order to store data that is written in burst mode destined for that receive device. The method includes disabling the output data flow to the receive device being tested and then generating input data to the buffering and selection device tagged for each receive device in burst mode at a preselected number of transfers for each receive device. The program determines when the preselected number of transfers has occurred and then enables data flow to the receive device being tested. It is then determined if output to each receive device has commenced within a preselected latency period, and, if it has, it is determined if the preselected number of transfers of data has occurred within a preselected transfer period, i.e., meets bandwidth requirements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Receiver and receiving method

Grant Date: 2003-11-04 Patent Number: 6643339
utility
Application Number: 09496160
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

K sub-carrier components from an FFT circuit 101 are output to a sub-carrier demodulating circuit 102. The sub-carrier demodulating circuit 102 demodulates the k sub-carrier components and outputs a transmitted information bit to an output terminal 104. Further, the sub-carrier demodulating circuit 102 outputs distortion correction coefficients C(1)-C(k) that are used during demodulation of each sub-carrier, each of sub-carrier components S(1)-S(k) in which distortion is corrected, and determination signal points R(1)-R(k) for each sub-carrier to a phase estimating circuit 103. The phase estimating circuit 103 receives C(1)-C(k), R(1)-R(k) and S(1)-S(k), and outputs a phase error signal to an output terminal 105. The phase error signal output to the output terminal 105 is integrated by a loop filter and so forth, and is fed back to a local oscillator, and thereby, phase tracking is conducted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Check for pending e-mail using caller ID and selective answer ring

Grant Date: 2003-11-04 Patent Number: 6643360
utility
Application Number: 09494570
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

An Internet Access server includes a caller-ID map. The caller-ID map stores a list of caller-IDs associated with the ISP with corresponding user identification and password. Upon receiving a request for a connection, the ISP extracts the caller-ID included in the request to connect, finds the corresponding user identification and password stored in the caller-ID map and retrieves the number of new messages in the caller's mailbox. If there are no new messages, an audible ringing tone is returned to the caller allowing the caller to terminate the request for connection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Distributed control exchange

Grant Date: 2003-11-04 Patent Number: 6643368
utility
Application Number: 09501956
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A distributed control exchange according to the present invention is provided with a plurality of sections for executing, in the form of a distributed process, a call process for a call occurred at an individual line. When a call has occurred at a certain line, one of these sections that executes a call process relating to that line also executes, based on a result of routing, a call process relating to a line to become a destination party. Therefore, the distributed control exchange according to the invention can reduce the resources that are used for cooperation of the plurality of sections and enables stable load distribution. Further, the distributed control exchange realizes cost reduction and improvement of reliability.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recorded medium, reproducing apparatus, recording apparatus, and reproducing method and recording method

Grant Date: 2003-11-04 Patent Number: 6643452
utility
Application Number: 09463797
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

By packetizing main data to be recorded in a program area while providing each of the packets with a header (packet property) for managing the data length of individual packets, and further providing a management area (packet index) for batched management of a pack in managing the pack of a plurality of aggregated packets, reproduction of the header (packet property) included in the individual packs at the time of access and reproduction of the management area (packet index) on the inner circle in advance enable access to the individual packets included in the whole pack (that is, the aggregated packets).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for operating a telecommunications network with a personalized database

Grant Date: 2003-11-04 Patent Number: 6643505
utility
Application Number: 09508740
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

In the transmission of “MWI-service”-specific messages in telecommunication networks, particularly in hybrid DECT/ISDN-specific telecommunication networks, in order to be able to distinguish between internal and external messages of the system for the purpose of displaying messages which are stored in telecommunication systems for telecommunication subscribers, one arrangement (e.g. the DECT base station), which sends or forwards the MWI message to a terminal device (e.g. the DECT mobile part) that is allocated and connected to it, transmits an additional indication which unambiguously distinguishes between internal and external events.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Civil aviation communication system

Grant Date: 2003-11-04 Patent Number: 6643509
utility
Application Number: 09522787
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2007-12-03

A civil aviation communication system has a satellite subsystem including a constellation of satellites. A ground subsystem communicates with the satellite subsystem. The ground subsystem includes a number of networked ground stations at selected locations. An airborne communication subsystem is included in the aircraft. The airborne subsystem transmits to the satellite subsystem in a first frequency band. The airborne subsystem receives transmissions from the satellite subsystem in a second frequency band. The airborne subsystem communicates with a ground based system in a third frequency band. The third frequency band is between the first frequency band and the second frequency band.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Telephone system and method with background location response capability

Grant Date: 2003-11-04 Patent Number: 6643516
utility
Application Number: 09519498
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2007-12-03

A portable telephone capable of background location transmission response, and methods which can be executed by such a telephone or a system using such a telephone. In one such portable telephone, a position locator which, in response to a location request signal, can determine the location of the portable telephone and generate a corresponding location signal. A receiver receives an incoming call signal and an incoming location request signal. A user interface has: an audio or visual user output device which can reproduce audio or visual information in an incoming call signal as a corresponding audio or visual display; and an audio user input device which generates an audio output signal corresponding to a user's voice. An alert generator which, in response to a received incoming call signal, generates a first physical characteristic to indicate an incoming call to a user of the portable telephone. A location request detector which, in response to a received location request signal, can direct the location request signal to the position locator without activating the alert generator. A transmitter to transmit a location signal generated by the position locator in response to a received location request signal, and to transmit the audio output signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for controlling data transmission between two modules in a motor vehicle

Grant Date: 2003-11-04 Patent Number: 6643574
utility
Application Number: 09523110
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

The present invention relates to a method and an apparatus for controlling the data transmission between two modules which are present in a motor vehicle and are connected to one another via a communications interface and a communications bus. The transmitting module defines the data to be transmitted in the form of code words in dependence on sensor signals generated by a first sensor and a second, redundant sensor, the sensor signal of one of the two sensors being applied directly to the communications interface of the module and serving for checking and/or changing part of the code word applied to the communications interface for the purpose of transmission.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for collecting and analyzing shipment parameter data affecting predicted statistical variables of shipped articles

Grant Date: 2003-11-04 Patent Number: 6643608
utility
Application Number: 09510321
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

A system for collecting and analyzing shipment parameter data, e.g., temperature, vibration, acceleration, shock, humidity, barometric pressure, pH, transit time, container position, etc., affecting predicted statistical variables of articles is provided. Examples of the predicted statistical variables may include article life expectancy, warranty costs, service and/or maintenance schedules, etc. The system is made up of a plurality of data collection subsystems for respectively collecting shipment parameter data encountered by respective articles being shipped, and a data analysis subsystem coupled to receive the collected shipment data for adjusting the respective predicted statistical variables of the articles.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data conversions solving time limitations of object-oriented software programs

Grant Date: 2003-11-04 Patent Number: 6643664
utility
Application Number: 09497782
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

A method, apparatus, and article of manufacture for converting dates in object-oriented software programs utilizing time classes covering limited periods of time is provided. A conversion object identifies a target year in which an application program should execute. If the target year falls outside of the limited period of time, the conversion object converts the target year into a base year which falls within the limited time period and a corresponding offset. The application program is then executed with the target year, and if the target year is needed by the application program, it can be reconstructed by adding the base year and corresponding offset.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for replicating data

Grant Date: 2003-11-04 Patent Number: 6643667
utility
Application Number: 09528416
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

According to the present invention, techniques for controlling copying of logical volumes within a computer storage system are provided. A representative embodiment includes a plurality of storage devices controlled by a control unit, one or more processors, and a buffer memory for temporarily storing data read from the storage devices within the control unit. The storage devices can be addressed as logical volumes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Digital arithmetic integrated circuit

Grant Date: 2003-11-04 Patent Number: 6643677
utility
Application Number: 09503080
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A digital signal processor (DSP) of high speed and high precision is disclosed. The DSP (i.e., digital arithmetic integrated circuit) comprises: an arithmetic data storing memory (11) for storing arithmetic data and for outputting, in one instruction cycle, first and second arithmetic data strings each composed of a plurality of bits, the first arithmetic data string being composed of m-bits of at least a predetermined unit word length and the second arithmetic data string being composed of (m×n)-bits of a unit word length; two arithmetic operand storing registers (12) for storing the first and second arithmetic data strings outputted by said arithmetic data storing memory, respectively; an arithmetic logical unit for executing arithmetic operation on the basis of the two operands outputted by said arithmetic operand storing registers in one instruction cycle (13); and an arithmetic result storing register (15) for storing the arithmetic results outputted by said arithmetic logical unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for integrating a proxy server, an e-mail server, and a DHCP server, with a graphic interface

Grant Date: 2003-11-04 Patent Number: 6643694
utility
Application Number: 09500693
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

A system and method are provided for integrating a proxy server, an e-mail server, and a DHCP (Dynamic Host Configuration Protocol) server, with a graphic interface. The system and method also can be practiced so that a DNS server is supported or integrated therewith. Also provided are subsystems of the system, such as a subsystem adapted to provide e-mail searching via a graphic user interface, a subsystem adapted to provide internet access monitoring via a graphic interface, a subsystem adapted to provide internet access control via a graphic interface, and/or a subsystem adapted to configure a DHCP server via a graphic user interface. Also provided are a method of searching e-mail, a method of providing internet access monitoring and/or control, and/or a method of configuring a DHCP server via a graphic user interface. The internet monitoring can be based on IP addresses assigned by a DHCP server or can be based on a text string of interest. The subsystems and submethods can be selectively combined to meet a network managers needs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computerized method for computing the overall splitting cost of a data structure using blocking island contour map of a network-level graph

Grant Date: 2003-11-04 Patent Number: 6643699
utility
Application Number: 09522965
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A computer method and a computer system with readable medium (including a hardcoded system) encoded with a computerized method of computing a Blocking island Controu Map for a network graph of a network is provided. The method comprises the acts of ordering links; using the ordered links to abstract restrictive costs, thus identifying critical links, and using the links to make decisions concerning the network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Validating the creation of and routing of messages to file objects

Grant Date: 2003-11-04 Patent Number: 6643712
utility
Application Number: 09488080
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A method is provided to overcome excess code development associated with developing device drivers that are hierarchically related and provides standardization to driver developers by listing in the private area of a device object types of file objects, including specific IRP handlers associated therewith, that may be created under that device object to thereby provide a device object context. In like manner, each file object has listed in the private area types of other file objects, again including specific IRP handlers associated therewith, that may be created under that particular file object to thereby provide a file object context. The default handler for a driver object points to a multiplexing function that processes an incoming IRP based on the available context information to “route” the IRP to the appropriate handler. Each file object has reference to a plurality of dispatch function references that are used by the IRP handlers to fulfill a particular request. A request to create a file object is also validated to ensure that only file objects of the appropriate type may be created in hierarchy, again according to the context information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for efficient cache memory updating with a least recently used (LRU) protocol

Grant Date: 2003-11-04 Patent Number: 6643742
utility
Application Number: 09528748
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A method of and system for concurrently processing multiple memory requests. The first and second memory requests contain a linear address. A search for the cache entry in a cache block is issued in response to the linear address. After locating the cache entries associated with the memory requests, there is an update of the least recently used status for the cache entries with reference to the memory requests.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Register pipe for multi-processing engine environment

Grant Date: 2003-11-04 Patent Number: 6643763
utility
Application Number: 09514435
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

Method, system and program storage device are provided for implementing a register pipe between processing engines of a multiprocessor computing system. A register pipe includes at least one first register of a first processing engine and at least one second register of a second processing engine. Data is transferred between the first processing engine and the second processing engine through the register pipe without passing through memory. In one embodiment, general purpose registers within the first processing engine and within the second processing engine are employed to implement the register pipe. A control mechanism is provided within each processing engine to dynamically enable or disable the register pipe coupling any two processing engines of the multiprocessor computer system. A technique for broadcasting to multiple register pipes and for implementing barrier synchronization using a register pipe addressed to a processing engine itself are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Instruction scheduling system of a processor

Grant Date: 2003-11-04 Patent Number: 6643767
utility
Application Number: 09492274
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

The present invention is related to a processor capable of speculatively executing an instruction having a data dependence upon a preceding instruction in order to improve the efficiency of dynamically scheduling instructions. The reissue of instructions is possible without lowering the efficiency of the instruction scheduling process by dividing the function of scheduling instructions and the function of the reissue of instructions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computer battery event managing method with option to compulsorily execute a low battery capacity operation even when a program of the computer does not respond

Grant Date: 2003-11-04 Patent Number: 6643786
utility
Application Number: 09490041
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2007-12-03

A battery event information setting controller causes a battery event information setting screen, receives battery event information made up of remaining battery capacity points and corresponding battery events, and sets the battery event information in a setting table. A remaining battery capacity monitor monitors a change in the remaining battery capacity and, when sensing a change, supplies the remaining battery capacity to an operation executing section. The operation executing section reads the battery event information and causes a display controller or a sound controller to execute the battery event indicated by the read-out battery event information, starts a specific application program, or causes the computer to carry out a specific operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Duty cycle correction circuit with frequency-dependent bias generator

Grant Date: 2003-11-04 Patent Number: 6643790
utility
Application Number: 09519169
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A duty cycle correction circuit operates by alternately speeding and slowing successive transitions of an input clock signal. By altering the rising and falling edge rates of a clock signal asymmetrically, the duty cycle of the clock signal is adjusted without shifting the DC level of the clock signal. In one embodiment, the duty cycle correction circuit includes current sources in place of resistive loads to avoid shifting the DC level of output clock signals. Frequency-dependent current sources that generate increased bias currents at higher frequency are used to achieve duty cycle correction over a broad range of input frequencies.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for transferring and holding data based on a selected clock rate

Grant Date: 2003-11-04 Patent Number: 6643793
utility
Application Number: 09520209
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A data transfer circuit has a control circuit which outputs a clock control signal and a data control signal and receives a selectively controlled write signal and a fixed voltage level corresponding to a mode instruction signal-. An AND gate acts as a first transfer circuit which transfers the clock signal to a holding circuit corresponding to the clock control signal, and a second transfer circuit transfers a data signal to the holding circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for estimating time of occurrence of machine-disabling failures

Grant Date: 2003-11-04 Patent Number: 6643801
utility
Application Number: 09491939
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2015-11-30

A method for analyzing fault log data and repair data to estimate time before a machine-disabling failure occurs is provided. The method allows for searching in a database of historical fault log data from a plurality of machines for the occurrence of respective fault patterns indicative of incipient failures of a respective machine subsystem. The method further allows for searching in a database of historical repair data for respective repairs executed on the respective machine subsystem. The method also allows for computing elapsed time between respective occurrences of the fault patterns and the executed repairs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hybrid root-finding technique

Grant Date: 2003-11-04 Patent Number: 6643819
utility
Application Number: 09491523
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

A root finding mechanism uses an affine polynomial to find the roots of an error locator polynomial. The affine polynomial is produced from the error locator polynomial and field elements for generating roots of the affine polynomial are determined. Gray code is used to select the field elements used to generate the different roots of the affine polynomial. The roots are tested as possible true roots of the error locator polynomial.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fault portion locating method for semiconductor integrated circuit device

Grant Date: 2003-11-04 Patent Number: 6643830
utility
Application Number: 09523699
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2011-12-05

To make it possible to locate a physically abnormal portion such as low-resistance short-circuiting between signal wirings or an open fault in a CMOS logic circuit without any design information, in a fault portion locating method for a semiconductor integrated circuit device, a first information table showing a correspondence between a physical abnormality and a defined abnormal IDDQ change mode is prepared in advance, a second information table showing a relationship between a model of the physical abnormality and a change of a light emitting element for the IDDQ abnormal pattern in an operation test pattern by emission analysis is prepared in advance, and in fault analysis, the tables are compared with the abnormal IDDQ obtained from the actual integrated circuit and the change of the light emitting element, respectively, to locate a physically abnormal portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Redundant system for assembly of electronic components to substrates

Grant Date: 2003-11-11 Patent Number: 6643917
utility
Application Number: 09487324
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

The system of the present invention provides a pair of assembly modules for assembling electronic components to a series of printed circuit boards or like substrates. The pair of assembly modules are operatively connected in series, and each module includes a pair of assembly stations operating in parallel within the module. Means are provided to bypass the first assembly module and deliver unpopulated substrates to the second module for processing, while simultaneously bypassing the second assembly module with substrates populated by the first assembly module. In the event that one of the assembly stations of either assembly module is inoperative, it may be bypassed and the assembly of its electronic components redistributed to the remaining, operative assembly stations to optimize the productivity of the system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ultrasonic cleaner and wet treatment nozzle comprising the same

Grant Date: 2003-11-11 Patent Number: 6644327
utility
Application Number: 09521906
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A second housing whose center portion is depressed and whose end portion around the center portion is formed like a visor is arranged around a first housing whose center portion is depressed and whose end portion around the center portion is formed like a visor, and a hollow portion is formed between the first housing and the second housing by sandwiching a packing between the end portions of the housings. Further, degassed water for preventing empty heating is filled in the hollow portion, and an ultrasonic transducer is placed on the surface of the center portion of the first housing. A weight for preventing the vibration of the wall is provided on the wall surface of the second housing. Since the vibration of the wall of the housing is suppressed by the weight, vibration energy returns toward the bottom surface of the center of the housing through water and is radiated from the bottom surface efficiently as ultrasonic waves.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Medical equipment power cord and plug

Grant Date: 2003-11-11 Patent Number: 6644986
utility
Application Number: 09527875
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A redundantly ground plug having a live prong, a neutral prong, a first ground prong and a second groung prong arranged to be received in a live contact, a neutral contact, and a ground contact of a first socket and a ground contact of a second socket of a standard power supply such as a duplex receptacle or power strip is disclosed. A flexible boot extends from the plug to seal the prongs and contacts from moisture.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Game apparatus with game player physical strength recognition

Grant Date: 2003-11-11 Patent Number: 6645076
utility
Application Number: 09515815
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A game apparatus includes a game apparatus body and a manual controller for entering an operation command signal from a game player into the game apparatus body. The manual controller is provided therein with a vibrating motor. The game apparatus body calculates virtual damage of a player character caused by an attack from an enemy character, and determines a vibration interval based on the calculated damage. The game apparatus body drives the vibrating motor of the manual controller according to the determined vibration interval so that the manual controller is vibrated at the determined vibration interval.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interbody fusion device and method for restoration of normal spinal anatomy

Grant Date: 2003-11-11 Patent Number: 6645206
utility
Application Number: 09518981
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

An interbody fusion device in one embodiment includes a tapered body defining a hollow interior for receiving bone graft or bone substitute material. The body defines exterior threads which are interrupted over portions of the outer surface of the device. The fusion device defines truncated side walls so that on end view the body takes on a cylindrical form. The side walls are provided with vascularization openings, and the body wall device includes opposite bone ingrowth slots extending through the interrupted thread portion of the body. In another embodiment, the tapered body is solid and formed of a porous biocompatible material having sufficient structural integrity to maintain the intradiscal space and normal curvature. The material is preferably a porous tantalum having fully interconnected pores to facilitate complete bone tissue ingrowth into the implant. An implant driver is provided which engages the truncated side walls to complete the cylindrical form of the implant at the root diameter of the interrupted threads, to thereby facilitate threaded insertion of the implant to the intra-discal space between adjacent vertebrae. Methods for posterior and anterior insertion of the fusion device are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sample observation plate and observation apparatus

Grant Date: 2003-11-11 Patent Number: 6645434
utility
Application Number: 09512115
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A sample observation plate is provided which is smooth in a surface in molecular levels and cheap in price, thereby making feasible topological and optical observation in molecular levels. In a sample observation plate to be used on an apparatus for observation of topological and optical information in molecular levels, the sample observation plate is structured by bonding a crystalline thin film on a glass plate. Furthermore, using this sample observation plate, an observation apparatus is structured.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of treatment with IL-9 conjugate

Grant Date: 2003-11-11 Patent Number: 6645486
utility
Application Number: 09490586
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

The methods of this invention relate to immunizing animals with conjugates of cytokines and a carrier to induce a prolonged high titre antibody response specific for the cytokine. This invention also relates to the treatment of pathological conditions, e.g., eosinophilia and allograft rejection, associated with the production of cytokines, in particular interleukins, e.g., IL-4, IL-5, IL-9, and IL-13, by immunization with the cytokine conjugates or by administration of antibodies specific for the cytokine. This invention also relates to compositions comprising the cytokine conjugates and the conjugates per se.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for treating inflammatory conditions using an antibody to MIP-3&agr;

Grant Date: 2003-11-11 Patent Number: 6645491
utility
Application Number: 09503219
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

Agonists or antagonists of MIP-3&agr;, and various methods of use in dermatological and related applications are provided. In particular, the method makes use of fact that the MIP-3&agr; chemokine is specifically capable of inducing migration of a skin cell subset.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Anti-CD40L immunotoxins for the treatment of diseases

Grant Date: 2003-11-11 Patent Number: 6645494
utility
Application Number: 09446351
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2011-12-12

An immunotoxin molecule is described which comprises an antibody specific for human CD40L antigen located on the surface of a human cell, coupled to a toxin molecule or active fragment thereof, wherein the binding of the immunotoxin to the CD40L molecule results in the killing of the CD40L expressing cell. The toxin molecule is especially a type-1 ribosome inactivating protein, or an active fragment thereof. The immunotoxin can be used for the treatment of autoimmune diseases such as multiple sclerosis, rheumatoid arthritis and systemic lupus erythematosus, or T-cell malignancies.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gas assisted injection molding with controlled internal melt pressure

Grant Date: 2003-11-11 Patent Number: 6645587
utility
Application Number: 09496119
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

A method is provided for gas-assisted injection molding for forming a hollow product. The mold cavity is prepressurized with fluid prior to injecting the molten material into the mold cavity, and the molten material is injected into the mold cavity against the pressurized fluid to establish a resultant internal counterpressure within the molten material. A pressurized assist-gas is injected into the molten material to form a gas bubble within the molten material. The injection of molten material into the cavity is then controlled in a manner to maintain the internal counterpressure at desired levels to overcome stress forces and to control formation and movement of the bubble within the melt.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Printing blanket cover with a narrow cylinder attachment

Grant Date: 2003-11-11 Patent Number: 6645601
utility
Application Number: 09491792
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A printing blanket comprising: a) at least one lithographic or printing layer comprising elastomer; b) a compressible layer, c) a reinforcement layer comprising at least one material selected from the group consisting of threads and fibers, wherein at least one free extremity edge has a thickness which is reduced by at least 25% in relation to the thickness of the remainder of the blanket, wherein the at least one free extremity edge having reduced thickness comprises between 5-15% of the overall surface area of the blanket, and wherein the lithographic or printing layer, the compressible layer and the reinforcement layer are continuous from one edge of the blanket to the other.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor film forming method and manufacturing method for semiconductor devices thereof

Grant Date: 2003-11-11 Patent Number: 6645835
utility
Application Number: 09527027
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

A method for forming a semiconductor film capable allowing easy cleaning of the processing equipment and capable of forming an epitaxial film at low temperatures as well as a manufacturing method for semiconductor devices utilizing this forming method is needed for achieving selective crystalline growth on semiconductor film. The forming method comprises a process for forming a mask having an aperture exposing a substrate surface on substrate, and a process for forming a semiconductor film by selective crystalline growth on a semiconductor piece by means of catalytic chemical vapor deposition on a substrate surface exposed by an aperture on a mask; as well as a manufacturing method for semiconductor devices utilizing the semiconductor film forming method.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Treatment of disease states which result from neoplastic cell proliferation using PPAR-&ggr; activators and compositions useful therefor

Grant Date: 2003-11-11 Patent Number: 6646008
utility
Application Number: 09331535
Filing Date: 2000-02-22
Entity Status: SMALL
Status Date: 2015-12-07

In accordance with the present invention, it has been discovered that PPAR&ggr; is expressed consistently in tissues associated with each of a variety of disease states which result from neoplastic cell proliferation. It has further been discovered that maximal activation of PPAR&ggr; with exogenous ligand promotes terminal differentiation of primary cells which are otherwise subject to neoplastic cell proliferation. In accordance with another aspect of the invention, it has been discovered that RXR-specific ligands are also potent agents for induction of differentiation of cells expressing the PPAR&ggr;/RXR&agr; heterodimer, and that simultaneous treatment of cells subject to neoplastic cell proliferation with a PPAR&ggr;-selective ligand, in combination with an RXR-specific ligand, results in an additive stimulation of differentiation. Thus, the effect of neoplastic cell proliferation can be ameliorated by treatment of cells undergoing neoplastic cell proliferation with PPAR&ggr; agonists, optionally in the further presence of RXR agonists, thereby blocking further proliferation thereof. Accordingly, compounds and compositions which are useful for the treatment of a variety of disease states which result from neoplastic cell proliferation have been identified and are described herein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Solid matrix control of seed conditioning using selected cell cycle stages

Grant Date: 2003-11-11 Patent Number: 6646181
utility
Application Number: 09510125
Filing Date: 2000-02-21
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

In the process of the invention, the seed to be treated, a predetermined amount of solid matrix material and a predetermined amount of water are admixed and the mixture allowed to stand, preferably in a container which allows entry of air but which reduces evaporation losses, for example, a closed metal container with a small top opening, for a time and at a temperature sufficient to enhance resultant plant vigor, i.e., enhance emergence, growth of yield characteristics, but short of that which would cause the seed to sprout. Faulty seeds may be separated by size and systemic resistance to disease can be induced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dielectric filter, dielectric duplexer, and communication apparatus

Grant Date: 2003-11-11 Patent Number: 6646524
utility
Application Number: 09507976
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A stepped portion is formed inside the inner-conductor holes arranged between both side surfaces of a dielectric block. The axis at an open end of the holes is made to be different from the axis at a short-circuited surface. The open ends of the inner-conductor holes are formed so as to be close to corresponding input-output electrodes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for driving a plasma display panel

Grant Date: 2003-11-11 Patent Number: 6646625
utility
Application Number: 09482925
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

The object of the invention is to provide a method for driving a plasma display panel that provides an improved expression of levels of halftone as well as an improved display quality. In N sub-fields constituting a display period of one field, when a pixel data writing step for setting discharge cells to either one of non-light-emitting cells or light-emitting cells in response to pixel data and a light-emission sustaining step for allowing only the aforementioned light-emitting cells to emit light only during a light-emission period corresponding to weights assigned to the sub-fields respectively are executed, the light-emission period in the light-emission sustaining step of the respective sub-fields is changed field by field or frame by frame. According to another aspect, the invention allows for carrying out selectively a first drive pattern or a second drive pattern. The first drive pattern is carried out by alternating, field by field (frame by frame) in response to the type of input video signals, first and second light-emission drive sequences which have mutually different ratios of the number of times of light-emissions in the light-emission sustaining step during one field (one frame). The second drive pattern is carried out by alternating, field by field (frame by frame) in response to the type of input video signals, third and fourth light-emission drive sequences which have mutually different ratios of the number of times of light-emissions in the aforementioned light-emission sustaining step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Command system for performing centralized management of data in a command desk

Grant Date: 2003-11-11 Patent Number: 6646712
utility
Application Number: 09403602
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

The invention stores command data such as a trunk number, a dial number and the like in storage units 202 and 205 of a command desk 2, and when the kind of a connection is inputted from the command desk 2, it transfers these command data to an exchange apparatus 1 and the exchange apparatus 1 performs a command connection on the basis of the transferred command data, and therefore it is possible to change a command group and a command destination in this command desk 2 by changing only command data stored in this command desk 2.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Scanning exposure apparatus and method with run-up distance control

Grant Date: 2003-11-11 Patent Number: 6646715
utility
Application Number: 09496627
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A method is provided for transferring a mask pattern on a mask onto each of a plurality of shot areas on a substrate by synchronously moving the mask and the substrate with respect to an exposing radiation flux. The method includes the steps of optimizing run-up distances of the mask and the substrate with respect to each of the plurality of shot areas, determining respective acceleration starting positions for the mask and the substrate for the shot area to be exposed in accordance with the corresponding run-up distances optimized in the step of optimizing, and accelerating the mask and the substrate from the respective acceleration starting positions to respective scanning speeds. The method further includes the steps of maintaining the respective scanning speeds of the mask and the substrate to synchronously move the mask and the photosensitive substrate, and directing the exposing radiation flux towards the mask to project the image of the mask pattern onto the shot area when the mask and the substrate complete respective run-up distances in the step of maintaining.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Zoom lens having an image stabilizing function

Grant Date: 2003-11-11 Patent Number: 6646803
utility
Application Number: 09506595
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A zoom lens is disclosed comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power, a fourth lens unit of negative refractive power, a fifth lens unit of positive refractive power and a sixth lens unit of negative refractive power, wherein, during zooming from the wide-angle end to the telephoto end, the air separations between the i-th and (i+1)st lens units are made to vary properly and the ratio of the focal length of the fourth lens unit to the longest focal length of the entire system is made to have a proper value. In particular, a zoom lens is disclosed wherein the second lens unit is made to decenter to stabilize the image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data storage using disk media

Grant Date: 2003-11-11 Patent Number: 6646825
utility
Application Number: 09521961
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A first actuator for controlling positions of all of a plurality of heads within a wide area and a plurality of second actuators for individually controlling the heads within small areas are provided. When two or more of the heads are in write or read state, one or more of the heads, which are not in write or read state, is preliminarily move to a track position to be accessed next.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cleaning disc for compact disc player

Grant Date: 2003-11-11 Patent Number: 6646971
utility
Application Number: 09515535
Filing Date: 2000-02-29
Entity Status: SMALL
Status Date: 2011-12-12

A cleaning disc is provided to clean contaminated interior surfaces of a CD player. The cleaning disc is dimensioned to simulate a CD; however, in the first embodiment, the cleaning disc has stop tabs which prevent it from being fully loaded within a CD player. The front edge of the cleaning disc has a progressively narrowing contour, preferably semi-circular in shape, which simulates a CD. The CD player attempts to fully load the cleaning disc but fails as the stop tabs prevent further insertion. The load roller continues to spin thereby increasing the cleaning action of the load roller with the cleaning disc. The cleaning disc can be single or multiple layers, and can be composed of materials which most advantageously clean the load roller, and the other contact surfaces within the CD player including the upper and lower skid plates which also may become contaminated. In a second embodiment, the cleaning disc has the same shape and size as a CD. The second embodiment is used for cleaning the interior surfaces of a CD player which include a magazine style loader.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mobile packet communication system

Grant Date: 2003-11-11 Patent Number: 6646999
utility
Application Number: 09482712
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

The present invention concerns a mobile packet communication system that supports data communications, including Internet communications, in a high-speed mobile communication system such as a cellular communication network, and integrates a mobile network and a fixed network on a common platform while providing the capability to select an optimum route. Location registration servers 1-4-1 to 1-4-3 each store in a one-to-one fashion the addresses of subscriber nodes 1-2-1 to 1-2-2 currently serving mobile terminals 1-1-1 to 1-1-2 each assigned a packet address, or store in a one-to-one fashion the addresses of gate nodes 1-3-1 to 1-3-2 connected to fixed equipment 1-5-1 to 1-5-2 each assigned a packet address, and a transmitting node, which is a subscriber node or a gate node, temporarily stores a receiving node address reported from the corresponding one of the location registration servers 1-4-1 to 1-4-3, and transfers subsequent packets directly to the receiving node by using the temporarily stored receiving node address.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Switching fabric arrangement with time stamp function

Grant Date: 2003-11-11 Patent Number: 6647017
utility
Application Number: 09480100
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

The invention relates to a switching fabric arrangement for a packet-switched telecommunications network. Packets arriving at the switching fabric are assigned a time stamp depending on their time of arrival. Time stamp information relating to the packets to be transported is transmitted to at least some of the switching elements, and in at least some of the switching elements, the relative order of the packets to be sent is established on the basis of the received time stamp information in such a way that on each outgoing link (IL) from the switching element, the packets are in the sequence indicated by the time stamps. To enable the re-sequencing the be implemented simply and further in such a manner that the switching fabric can be easily expanded, a predetermined number of discrete values are used as time stamps, and in switching elements in which the relative order of the packets to be sent is established on the basis of the time stamps (a) time stamp-related buffers (RSB) are used, (b) incoming packets are stored in the time stamp-related buffers in such a way that at least each packet arriving from outside the switching fabric is stored in the buffer corresponding to its time stamp, and (c) the time stamp-related buffers are read one buffer at a time to be empty and each packet that is read out is routed to the output indicated by the address contained therein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Variable-wavelength semiconductor laser device controlled by strength of electric field applied to wavelength selection element

Grant Date: 2003-11-11 Patent Number: 6647029
utility
Application Number: 09521197
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A variable-wavelength semiconductor laser device containing a tapered-stripe semiconductor laser amplifier and a wavelength selection unit. Light emitted from a back end surface of the tapered-stripe semiconductor laser amplifier is incident on the wavelength selection unit. The wavelength selection unit selects a portion of the light having a specific wavelength, and returns the selected portion to the tapered-stripe semiconductor laser amplifier. The tapered-stripe semiconductor laser amplifier amplifies the returned portion of the light to emit the amplified light from a front-end surface of the tapered-stripe semiconductor laser amplifier. The wavelength selection unit is constructed so that the specific wavelength can be changed according to strength of an electric field applied to the wavelength selection unit. An electric field applying unit is provided for applying the electric field to the wavelength selection unit. The wavelength selection unit may contain a fiber grating, a birefringent filter, or an optical waveguide element having therein a reflection grating. In this case, the specific wavelength selected by the wavelength selection unit can be changed by changing a refraction index and/or an effective pitch of the grating, which can be changed by adjusting the strength of the electric field.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Correlation circuit for spread spectrum communication, demodulation circuit and reception apparatus

Grant Date: 2003-11-11 Patent Number: 6647056
utility
Application Number: 09512063
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

In a conventional correlation circuit for spread spectrum communication, when a sliding correlator is used, much time is required. When a matched filter is used, a problem is that a circuit scale and power consumption are increased. In the present invention, however, there is provided a correlation circuit for spread spectrum communication which minimizes the number of constituting elements, and can reduce the power consumption. In the correlation circuit for spread spectrum communication of the present invention, a spread spectrum received signal is A/D converted and accumulated in a data memory unit by a symbol unit, data rate is converted, and a high-rate MF performs a product sum operation processing at a high rate so that a correlation output is obtained.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital tuner with optimized clock frequency and integrated parallel CIC filter and local oscillator

Grant Date: 2003-11-11 Patent Number: 6647075
utility
Application Number: 09527798
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A digital tuner 70 for maximizing tuning range for a particular intermediate frequency includes an analog to digital converter (78) operating at an input clock frequency to sample an analog input signal (76) and output a multi-bit digital word for each sample, a demultiplexer (82) in communication with the analog to digital converter (78) and a plurality of mixers (84) to convert serial samples from the analog to digital converter (78) to parallel samples for input to the mixers (84) functioning as quadrature multipliers, local oscillators (86) in communication with corresponding ones of the mixers (84), and a parallel cascaded integrator comb filter (72, 74) in communication with the mixers (84) for filtering and decimating the parallel samples, where the mixers (84), the local oscillators (86), and the filter (72, 74) operate at a frequency having adjacent harmonics substantially centered about the intermediate frequency. A method for determining an operating frequency for a digital tuner having an associated intermediate frequency to reduce clock harmonic interference includes determining a maximum frequency based on operating parameters of tuner elements, selecting a harmonic of the operating frequency based on the intermediate frequency and the maximum frequency, and selecting the operating frequency based on the intermediate frequency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Carrier phase initialization with sub-LSB accuracy

Grant Date: 2003-11-11 Patent Number: 6647080
utility
Application Number: 09522556
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A method of and computer readable medium for obtaining sub least significant bit phase accuracy in a digitally controlled oscillator by choosing a phase angle, &thgr;; solving the base equation Ap+Bq=1 for A, wherein values of p and q are relatively prime components of a least significant bit; and computing a command value, k, from the command equation k=A*nint(q&thgr;)mod(q).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Manufacturing method and device of control rods for nuclear reactors

Grant Date: 2003-11-11 Patent Number: 6647082
utility
Application Number: 09525941
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A method for manufacturing a control rod of a nuclear reactor, the control rod having a blade including neutron absorbers and a sheath, a tie rod for fixing the blade, a handle and a lower-blade fixed to the tie rod and the blade. The method includes a first step for cutting weep holes for water to cool the neutron absorbers in the sheath and cutting a periphery of the sheath, a second step for bending the sheath cut in the first step to a C-shape, a third step for inserting the neutron absorbers in a bent portion of the sheath formed by bending in the second step, a fourth step for successively welding the blade to the tie rod, the blade to the handle and the blade to the lower-blade, and a fifth step for finishing portions welded in the fourth step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Speech system, extension communication terminal, and method of up-loading data for communication system

Grant Date: 2003-11-11 Patent Number: 6647104
utility
Application Number: 09424651
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A telephone system requiring no upload of station data which is reset or set after a seat change even if the station data is not uploaded to a data management equipment whenever the operation change the station data of an extension communication terminal. Each of the extension communication terminals judges, on receiving a seat-change instruction, whether or not its station data is changed. If the station data is judged to be changed, the station data is uploaded to the data management equipment through a switching system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Authorizing the production of visual images from digital images

Grant Date: 2003-11-11 Patent Number: 6647126
utility
Application Number: 09493531
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A method for authorizing the making of a visual image from a digital image includes receiving the digital image having embedded authorization information, extracting the authorization information from the digital image, and verifying that the extracted embedded authorization information permits an imaging device to form the visual image of the digital image. After the verifying step, the imaging device forms the visual image from the digital image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of manipulating image data and a recording medium for recording a processing program thereof

Grant Date: 2003-11-11 Patent Number: 6647127
utility
Application Number: 09518687
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

An image data manipulation method and a recording medium for recording a processing program thereof are disclosed. A block to be manipulated is read out of the image data, and the DC component value of at least one of the luminance information and the color information is changed for each block, and the ID information for identifying the changed block is attached to the image data containing the particular block, thereby controlling the manner of display of the image data for each block.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Charge-based defibrillation method and apparatus

Grant Date: 2003-11-11 Patent Number: 6647290
utility
Application Number: 09484983
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A defibrillation method and apparatus are described for delivering a desired quantity of electric charge to a patient. The method and apparatus are applicable both to external defibrillation and to defibrillation by an implanted device. The method includes determining one or more intended waveform parameters based on the desired quantity of electric charge and, optionally, on one or more patient impedance values. A defibrillation waveform is then generated and applied to the patient based on the intended waveform parameters. The patient impedance values may be predetermined or operator-selected, or the method may include the step of determining the patient impedance values. Patient impedance values may be determined prior to, substantially contemporaneous with, and/or during application of the defibrillation waveform to the patient. If a patient impedance value is determined to have changed from a previously determined value, then the intended waveform parameters may be adjusted based on this change in order to provide that the desired quantity of charge is applied to the patient.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process control system with integrated safety control system

Grant Date: 2003-11-11 Patent Number: 6647301
utility
Application Number: 09482386
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

A process control system receiving input signals from a controlled apparatus and using the input signals in determining at least one output signal modifying the characteristics of at least one respective control device in the controlled apparatus where the source code for the general control of the apparatus and the source code for the safety shutdown system of the apparatus are compiled to control code in a unified compilation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Irrigation controller

Grant Date: 2003-11-11 Patent Number: 6647319
utility
Application Number: 09510489
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2007-12-10

A simple, inexpensive multi-station sprinkler controller has three pushbuttons: the first selects one of a plurality of predetermined combinations of watering cycle durations and repetition rates; the second selects a starting time, and the third initiates a manual cycle. On power-up, the controller defaults to a predetermined operating cycle and start time. A short circuit at any station stops watering and initiates a fault indication that identifies the short-circuited station. All status information is conveyed by the scrolling, illumination, flashing and/or blinking of one or more of a small set of LEDs. In another embodiment, a fourth pushbutton is provided to allow setting separate combinations for different stations. In a third embodiment, these functions are performed in a single-station controller by just two buttons and one LED.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for correcting reciprocity error in two port network measurements

Grant Date: 2003-11-11 Patent Number: 6647357
utility
Application Number: 09499208
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2011-12-12

A method for correcting reciprocity error in two port network measurements, in which an iterative algorithm is used to obtain an optimal symmetric matrix approximation to a measured 2×2 reciprocal network. The algorithm smooths measured data to obtain a low noise floor on measurements related to mode conversion in cables and connecting hardware. A geometric interpretation is used to approximate a measured data vector with the closest vector which satisfies the reciprocity constraint. An initial point in the constraint surface (reciprocity manifold) is located, and another point which is a better approximation of the measured data vector which satisfies the reciprocity constraint is generated. By repeating this process, the closest point in the manifold is quickly located. This closest point defines a reciprocal matrix which can be used to estimate the actual device under test (DUT) parameters.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for using a new bus identifier resulting from a bus topology change

Grant Date: 2003-11-11 Patent Number: 6647446
utility
Application Number: 09531061
Filing Date: 2000-03-18
Entity Status: UNDISCOUNTED
Status Date: 2015-12-07

A method and system for using a new bus identifier in an interconnect, and the interconnect including a plurality of nodes and at least one bus bridge. A configuration change is determined on the first bus connected to the plurality of nodes. Each node has a corresponding bus identifier. A new bus identifier is assigned for each node having a changed state if a configuration change is determined on the first bus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Plastic container bagless transfer

Grant Date: 2003-11-18 Patent Number: 6647700
utility
Application Number: 09488604
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2007-12-17

A process and apparatus are provided for transferring material from an isolated environment into a storage carrier through a conduit that can be sealed with a plug. The plug and conduit can then be severed to provide a hermetically sealed storage carrier containing the material which may be transported for storage or disposal and to maintain a seal between the isolated environment and the ambient environment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for administration of active substances to the olfactory region

Grant Date: 2003-11-18 Patent Number: 6647980
utility
Application Number: 09446931
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2011-12-19

The present invention relates to a method for administering a pharmaceutical preparation comprising at least one active substance to the olfactory region of a human. The method comprises administering a unit dose of the preparation by ejection from a nasal spray device (1) through a nostril of a human, the device and the pharmaceutical preparation being adapted so that the spray angle (3) is at the most 35°. The method is useful for the treatment of diseases affecting the olfactory organ, the brain and the central nervous system. The present invention also relates to a nasal spray device (1) comprising a pharmaceutical preparation. The pharmaceutical preparation preferably contains a viscosity enhancing agent and the pharmaceutical preparation preferably has a dynamic viscosity in the range of 5-300 cP.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gasification reactor apparatus

Grant Date: 2003-11-18 Patent Number: 6648932
utility
Application Number: 09485562
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A gasification reactor apparatus (10) comprising a gasification vessel (12), a gas-fired combustion chamber (70) and a combination fan and cyclone unit (20) in an upper part (12′) of the vessel (12) with two functions: first, the fan (62, 64) impels incoming feedstock (14, 14′) centrifugally into contact with the hot inside surface of the vessel to produce rapid onset of gasification. Second, the unit (20) exerts a cyclonic motion on the product gas causing outward separation of particulate matter from the gas, which passes to the outlet via a path through the middle of the vessel (12).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for plasma processing

Grant Date: 2003-11-18 Patent Number: 6648976
utility
Application Number: 09511787
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A plasma processing apparatus includes a vacuum chamber for evacuating gas therefrom, for introducing reaction gas therein, and for generating plasma therein through high frequency power application. A substrate hold stage is set in the vacuum chamber, with the substrate hold stage including a set face having a recessed part, wherein a rear face of a substrate to be subjected to plasma processing is held on the set face.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Water reclamation system

Grant Date: 2003-11-18 Patent Number: 6649027
utility
Application Number: 09520298
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2007-12-17

A water reclamation system for a closed environment includes a mixer that receives brine. A processor is downstream of the mixer, with the processor distilling substantially salt-free water from the brine in the substantial absence of salt crystallization. A crystallizer subsystem is downstream of the processor, with the crystallizer subsystem crystallizing salt from the brine and recycling the brine to the mixer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for the reductive dehalogenation of halogenated hydrocarbons

Grant Date: 2003-11-18 Patent Number: 6649044
utility
Application Number: 09496015
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2011-12-19

The present invention relates to a process for the reductive dehalogenation of halogenated hydrocarbons. It comprises reacting halogenated hydrocarbons with a reducing metal and a hydrogen donating compound in the presence of an amine. Preferably, the halogenated hydrocarbons are reacted with lithium, potassium, calcium, sodium, magnesium, aluminum, zinc or iron. Depending on the metal, the complete reductive dehalogenation takes place at temperatures ranging from room temperature to 400° C.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of using films having optimized optical properties for chemical mechanical polishing endpoint detection

Grant Date: 2003-11-18 Patent Number: 6649253
utility
Application Number: 09523403
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A method of using films having optimized optical properties for chemical mechanical polishing (CMP) endpoint detection. Specifically, one embodiment of the present invention includes a method for improving chemical mechanical polishing endpoint detection. The method comprises the step of depositing a dielectric layer over a reflectance stop layer. The reflectance stop layer is disposed above a component that is disposed on a semiconductor wafer. During a determination of the thickness of the dielectric layer using a reflected signal of light, the reflectance stop layer substantially reduces any light from reflecting off of the component. Therefore, the present invention provides a method and system that provides more accurate endpoint detection during a CMP process of semiconductor wafers. As a result of the present invention, an operator of a CMP machine knows precisely when to stop a CMP process of a semiconductor wafer. Furthermore, the present invention enables the operator of the CMP machine to know within a certain accuracy the film (e.g., dielectric layer) thickness remaining after the CMP process of the semiconductor wafer. Moreover, the present invention essentially eliminates excessive chemical mechanical polishing of the semiconductor wafer. As such, not as much dielectric material needs to be deposited on the wafer in order to compensate for excessive chemical mechanical polishing of the semiconductor wafer. Therefore, the present invention is able to reduce fabrication costs of semiconductor wafers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Overcoat for light-sensitive materials comprising (1-vinylimidazole) polymer or copolymer

Grant Date: 2003-11-18 Patent Number: 6649323
utility
Application Number: 09489414
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A lithographic printing plate precursor comprises a substrate, a free radical polymerizable photosensitive layer comprising a light-sensitive composition on the substrate, and a water-soluble overcoat layer on the photosensitive layer, wherein the overcoat layer comprises polyvinyl alcohol, and a further component that is not amphoteric and is poly(1-vinylimidazole) or a copolymer of 1-vinylimidazole and at least one further monomer. The photosensitive layer comprises a free radical polymerizable component and a photoinitiator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Intelligent electro-optical sensor array and method for analyte detection

Grant Date: 2003-11-18 Patent Number: 6649416
utility
Application Number: 09507210
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

The invention relates to a chemical sensor, sensing system and sensing method which provides for a multi-sensor, cross-reactive, sensor array having a rapid response time, dynamic modulation of sampling parameters, and real-time feedback control of sampling and detection conditions. The device and method provide for smart detection and discrimination of analytes in fluids through intelligent sampling, detection, and control algorithms. The invention further provides for a sensor array having discrete sensor elements dispersed on fluid-permeable, high surface area, porous, textured substrates. The innovative device and method exhibit high sensitivity, discrimination and detection capability for target analytes at ppb and sub ppm concentrations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Process for increasing the egg production and strengthening the eggshells of poultry

Grant Date: 2003-11-18 Patent Number: 6649601
utility
Application Number: 09506032
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2011-12-19

The present invention relates to a process for increasing the egg production and strengthening the eggshells of poultry, which comprises the administration to the animal of at least one bisphosphonic compound chosen from a bisphosphonic acid, a physiologically acceptable salt thereof, hydrates thereof and mixtures thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Plasma display panel

Grant Date: 2003-11-18 Patent Number: 6650051
utility
Application Number: 09512834
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

In a plasma display panel, a scanning electrode and a common electrode are alternately formed in strips and parallel to one another on a lower surface of a front substrate. A bus electrode is formed on lower surfaces of the respective scanning and common electrodes to have a narrower width than that of each of the scanning and common electrodes. A black matrix layer is formed of the same insulative material to be parallel to the electrodes at a boundary area between neighboring discharge cells, in which each cell is constituted by a discharge space including a pair of the scanning electrode and the common electrode, and between the scanning and common electrodes and the bus electrode, on a lower surface of the front substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light modulation element, array-type light modulation element, drive method thereof, and flat-panel display unit

Grant Date: 2003-11-18 Patent Number: 6650309
utility
Application Number: 09484279
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A light modulation element for performing electromechanical operation of generating a first electromechanical force for a needle 15 for displacing the needle, thereby changing a transmission factor of light. The light modulation element has drive means for generating or canceling a second electromechanical force 25 for the needle in a vertical direction different from the horizontal direction of the first electromechanical force 29 and holding or canceling the displacement state of the needle, so that active and stable matrix drive is provided by the first and second electromechanical forces that can be controlled in drive separately.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing utilizing non-positive-definite transfer functions via fractional fourier transform

Grant Date: 2003-11-18 Patent Number: 6650476
utility
Application Number: 09512781
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2015-12-14

Fractional Fourier transform properties of lenses or other elements or optical environments are used to introduce one or more positive-definite optical transfer functions outside the Fourier plane so as to realize or closely approximate arbitrary non-positive-definite transfer functions. Designs can be straightforwardly obtained by methods of approximation. The invention provides for single and multiple channel controllable optical processors which may be used for image or other types of computation, including computation with complex-valued arithmetic, visual color, and wide-spectrum optical signals. The invention also provides for synthesis of Fractional Fourier transforms, extensions to non-Hermite basis functions, phase-shifting filter elements and non-quadratic graded-index materials (which do not naturally invoke the Fractional Fourier transform operation). Applications include integrated optics, optical computing systems, particle beam systems, radiation accelerators, astronomical observation methods, and controllable lens systems.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system

Grant Date: 2003-11-18 Patent Number: 6650617
utility
Application Number: 09511185
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

An Orthogonal Frequency Division Multiplexing (OFDM) receiver that compensates for FFT window drift by extracting pilots from a fast Fourier transformed and equalized OFDM signal, and processing the extracted pilots to derive an FFT window adjustment factor and an associated equalizer tap adjustment value. The OFDM receiver simultaneously controls the position of an FFT window and the phase of equalizer taps using the derived FFT adjustment factor and equalizer tap adjustment value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Decoding method and decoder for 64b/66b coded packetized serial data

Grant Date: 2003-11-18 Patent Number: 6650638
utility
Application Number: 09519840
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2007-12-17

The frame of data that is decoded is one of a set of frames that represent a packet of information words, and that additionally represent coded control words preceding and following the packet. The frames each include a master transition and a payload field. The payload field either is composed exclusively of ones of the information words, or includes a TYPE word that defines the structure of the payload field. The master transition is in a first state when the payload field is composed exclusively of ones of the information words, and is otherwise in a second state. In the method, a determination is made of whether the master transition is in the first state. When the master transition is in the first state, the payload field is adopted as a block of received data. When the master transition is not in the first state, the TYPE word is extracted from the payload field, the payload field is expanded in response to the TYPE word, and the payload field, after expansion, is adopted as a block of received data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Software-based digital receiver adaptable to multiple multiplexing schemes

Grant Date: 2003-11-18 Patent Number: 6650653
utility
Application Number: 09487095
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2011-12-19

In a digital radio receiver, transmitted symbols are recovered from a received signal that includes tim-shifted and frequency-shifted copies of a transmitted signal. A channel estimator extracts channel characteristics from a training signal. Receiver data and software for executing in a processor are stored in a memory connected to the processor. A parameter controller generates receiver configuration parameters from the channel characteristics and the receiver data. The received signal is decomposed into a matrix of samples according to the receiver configuration parameters to adapt the receiver to a multiple multiplexing schemes. An inner product is formed of the samples and channel characteristics, and the transmitted symbols are recovered from the inner product.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and systems for enabling a reply call to a voice mail message

Grant Date: 2003-11-18 Patent Number: 6650740
utility
Application Number: 09511864
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

Methods and systems for enabling a subscriber to reply to a voice mail message that has been made available for the subscriber at a voice mail system (VMS). In response to an indication, the VMS transmits a release message with respect to the subscriber's communication to the VMS, which communication then is terminated to an intelligent network element (INE). The INE originates a call to the party to whom the subscriber desires to reply. The subscriber's communication and the INE's call are bridged to form the reply call from the subscriber to the party. The VMS is not included in the call path. After the reply call is concluded, the bridge is dismantled, the IP is released, and the subscriber's communication is returned to interaction with the VMS without the subscriber having to make a separate call into the VMS.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Visually progressive ordering of compressed subband bit-planes and rate-control based on this ordering

Grant Date: 2003-11-18 Patent Number: 6650782
utility
Application Number: 09512731
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A method for encoding a digital image in a visually progressive manner comprises decomposing the digital image into two or more subbands; quantizing the subbands of the decomposed digital image to create quantized output values for each subband wherein each subband is quantized with a specific quantizer step size and forming bit-planes from the quantized output values of each subband and calculating an effective quantizer step size for each bit plane. Then a threshold viewing distance is computed for each bit-plane from the effective quantizer step size associated with that bit plane. The method further includes ordering the bit-planes in decreasing order to the corresponding threshold viewing distances; entropy coding the ordered bit-planes to produce a compresed bit-stream; and combining the compressed bit-stream with bit-plane ordering information to produce an encoded representation of the digital image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical device and a making method thereof

Grant Date: 2003-11-18 Patent Number: 6650821
utility
Application Number: 09477561
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

After a wide-band DCF is wound around a bobbin to form an optical fiber coil 32, the latter is removed from the bobbin and placed into a bundle state (the state where the increase in transmission loss in the wavelength band of 1.55 &mgr;m caused by distortions in winding is reduced by 0.1 dB/km or more) released from distortions in winding. A resin 42 is used as a coil-tidying member so as to secure the optical fiber coil 32 to a storage case 40 at four positions. Both ends of the optical fiber coil 32 are connected to pigtail fibers at fusion-splicing parts 44, respectively. Even when the storage case 40 is closed with a lid after the optical fiber coil 32 is secured to the storage case 40 with the resin 42, there remain interstices within the bundle of the optical fiber coil 32 and a space between the optical fiber coil 32 and the storage case 40. As a result, even when the optical fiber coil 32 in a bundle state is accommodated in the storage case 40, transmission loss and the like would not increase.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interconnecting circuit boards using free space optics

Grant Date: 2003-11-18 Patent Number: 6650844
utility
Application Number: 09514140
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

In an electronic device, plural circuit boards are plugged into respective connectors, or sockets, in a common backplane circuit board. The backplane maintains the flat circuit boards in fixed relation to one another. Each circuit board is provided with a respective optical transmitter and/or receiver to allow for the transmission of (typically digital) information via a high speed carrier in a light beam through unobstructed free space between the circuit boards. The circuit boards may also be provided with optical splitters and/or combiners as well as apertures to permit light signals to pass through the board's substrate to allow for communication between plural circuit boards. The circuit boards may further include small lenses and/or opaque elements to provide an optical path having selected physical characteristics. The light signals are transmitted through free space between the circuit boards and the connection of a circuit board in the electronic device is determined by the alignment of its optical transmitter and/or receiver to make the connection. With each circuit board typically “locked” into place in the backplane by means of latches, each circuit board is sized and configured so that when in position, the receivers and transmitters of the circuit boards are aligned so as to define a common signal path. Each circuit board is designed to determine in which slot in the backplane it has been inserted to permit the circuit boards to be used in a daisy-chain approach, allowing any circuit board to communicate with any other circuit board.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dynamic logical coverage areas for wireless base stations

Grant Date: 2003-11-18 Patent Number: 6650900
utility
Application Number: 09515447
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

Logical coverage areas are dynamically rearranged to meet the traffic needs of a wireless switching system. Further, the logical coverage areas do not have to be initially provisioned during deployment of the wireless switching system since the initial determination of the logical coverage areas is automatically performed. Once the logical coverage areas are established, the logical coverage areas adapt to the changing needs of the community of wireless handsets. A first embodiment allows the base stations to control the rearrangements, and a second embodiment allows a system wireless controller controlling the wireless switching system to control the rearrangements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Learning support method, system and computer readable medium storing learning support program

Grant Date: 2003-11-18 Patent Number: 6651097
utility
Application Number: 09478770
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2011-12-19

A learning support method is provided, in which sophisticated learning support services which a learning support server provides can be used by using a tag rewriting rule, history information can be obtained, and a sophisticated user interface design, for example, for controlling a window can be realized. The learning support method includes the steps of: retrieving tag information which corresponds to a condition part from information, which is obtained by a learning support server, by using a tag rewriting rule, the tag rewriting rule including the condition part and an action part which describes a process; changing the tag information according to the process in the action part; and providing information in which the tag information is changed to an information terminal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Web site management in a world wide web communication network through reassignment of the server computers designated for respective web documents based upon user hit rates for the documents

Grant Date: 2003-11-18 Patent Number: 6651098
utility
Application Number: 09506237
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A World Wide Web (Web) distribution site monitors hit rates for the Web documents distributed through the site and applies its server computer resources to meet surges in hit rates for the various Web documents. A Web server system is provided for accessing said Web documents from resource databases and transmitting said Web documents onto said Web comprising a plurality of server computers of different computer powers at a resource location, a plurality of Web documents, each accessible from said resource database by a designated at least one of said server computers. The rate of user hits for each of said plurality of Web documents is monitored, and the server computers for said respective Web documents are designated based upon said rate of user hits. The server computers of the most computer power are designated for the Web documents having the highest hit rate. If needed, a plurality of said server computers may be designated for the Web documents having the highest hit rates.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiprocessor system

Grant Date: 2003-11-18 Patent Number: 6651139
utility
Application Number: 09517624
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2011-12-19

The invention relates to a multiprocessor system having plural processors and an optical bus shared by the plural processors, and intends to simplify the cache control, reduce the volume of hardware, and shorten the memory access processing time. For this purpose, the multiprocessor system of the invention includes a shared memory, a cache memory connected to the shared memory, an optical bus connected to the cache memory, and plural processors connected to the optical bus, which access to the cache memory through the optical bus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bi-directional decodable Reed-Solomon codes

Grant Date: 2003-11-18 Patent Number: 6651214
utility
Application Number: 09479312
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2015-12-14

A bidirectional code decoding method and apparatus is presented. It uses a class of Reed-Solomon codes capable of bidirectional decoding, more specifically, those for which a value of L for a Galois Field element &agr;L is chosen as −(R−1)/2 for odd values of R and 2(m−1)−R/2 for even values of R. When the symbols of such codes are received at a decoder in a reverse order (from that in which the symbols are normally received) during a reverse directional read, the decoder produces reverse directional syndromes S˜(−k) and converts the reverse directional syndromes S˜(−k) to syndromes S(k) by multiplying S˜(−k) by &agr;(n−1)k for k=L, L+1, . . . , L+R−1. Alternatively, the decoder adjusts error location values for errors occurring in reverse order code word symbols to correspond to error location values that correspond to an error locations that would be determined if the symbols were to be received in the order in which the symbols are normally received.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nursing pillow for anatomically correct positioning of baby and mother

Grant Date: 2003-11-25 Patent Number: 6651282
utility
Application Number: 09487448
Filing Date: 2000-01-19
Entity Status: SMALL
Status Date: 2015-12-21

A flexible, crescent shaped pillow to assist mothers to maintain an anatomically correct alignment between mouth and nipple while breast feeding. This alignment is a key factor in ensuring optimum flow of milk. The pillow is both highly flexible and supportive. These are the key features that make it an effective aide to breast feeding mothers. These properties are achieved through the use of a low density bead filling which can shift and flow within the casing, thus providing the correct support where it is needed. The pillow is designed to be used while feeding in a variety of positions and from either breast. Use of the pillow also reduces fatigue and stress for both baby and mother while nursing. The bead filling allows for the passage of air and liquids through the pillow. This contributes to increased safety in terms of reduced risk of suffocation. and less opportunity for the growth of mold and bacteria.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of manufacturing aluminum rotor and motor incorporating the same

Grant Date: 2003-11-25 Patent Number: 6651310
utility
Application Number: 09511270
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

A method of manufacturing an aluminum rotor and motor incorporating the rotor where after a solvent cleaning step of a rotator body using a chlorine-family solvent, an alkaline degreasing step using an alkaline degreasing agent is executed for cleaning the rotator body, and the rotator body after undergoing the solvent cleaning step is simply immersed in a treatment tank storing an alkaline degreasing agent, whereby the chlorine-family solvent remaining on the rotator body or aluminum chloride produced by the chlorine-family solvent reacting with aluminum material reacts with the alkaline degreasing agent and is removed easily and well.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for mounting semiconductor element to circuit board

Grant Date: 2003-11-25 Patent Number: 6651320
utility
Application Number: 09509693
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

The present invention provides a method for mounting a semiconductor element to a circuit board and a semiconductor device whereby connection reliability and connection strength in bonding of the semiconductor element and circuit board are enhanced and a connection resistance value is stabilized low. An insulating adhesive is applied to an opposite face of a circuit board. The circuit board is then connected with a semiconductor element by a conductive adhesive and the insulating adhesive which are interposed between an electrode on the circuit board and the projecting electrode and set in the same process. The circuit board and semiconductor element are connected by the insulating adhesive in addition to the conductive adhesive, so that connection reliability and connection strength are high and a connection resistance value is stabilized low.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tape measure

Grant Date: 2003-11-25 Patent Number: 6651354
utility
Application Number: 09494935
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2011-12-26

The present invention discloses an improved retractable tape measure of the type including a housing (12) having an opening (14), a retractable measuring tape (16) with top (18) and bottom (20) surfaces, edges (22, 24) that turn upward so as to stiffen the tape (16) from being bent downward by the force of gravity, a free end (26) that extends through the opening (14), an end stop (28) that is mounted on the tape's free end (26), and top measurement indicia (30) that are inscribed on the top surface (18) of the measuring tape (16). Wherein, the improvement comprises bottom measurement indicia (32) on the bottom surface (20) of the measuring tape (16), and the location of the housing opening (14) in the top portion (34) of the housing (12) so that, when the tape measure (10) is being used to measure against an overhead surface with the edges (22, 24) being held adjacent the overhead surface, the portion of the tape (16), that extends through the opening (14) and is in closest proximity to the housing (12), can be held in close proximity to the overhead surface without having to bend the tape (16) to move the housing (12) away from the overhead surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Blanket with variable surface properties for a printing machine

Grant Date: 2003-11-25 Patent Number: 6651559
utility
Application Number: 09499330
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

The invention concerns a printing blanket for a cylinder of a printing machine, specifically of offset type, including a ground or polished or even molded lithographic layer, at least one reinforcing layer and at least one compressible layer. According to the invention, at least one surface property of the invention, namely the overall surface energy of the blanket, the surface energy with a polar character of the blanket or the average roughness of the blanket varies on the outer surface of the blanket crosswise. The invention is applicable for any indirect printing process, especially offset printing as function.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and tire adapted for post cure tire uniformity correction

Grant Date: 2003-11-25 Patent Number: 6651716
utility
Application Number: 09511546
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

The present invention relates to a tire construction and method of correcting one or more tire uniformity characteristics. A tire has two beads and a carcass reinforcement ply having reinforcement cords. The method is characterized by the steps of A) forming a portion of the tire with a material (typically a thermoplastic), that can be rendered plastic (such as by heating) and rendered non-plastic (such as by cooling), which, in turn, respectively, permits and restricts reorientation of the reinforcement cords; B) rendering the material plastic, after the tire has been vulcanized, to permit one or more of the reinforcement cords to be reoriented; C) reorienting one or more reinforcement cords with respect to other rein-forcement cords or tire components; and D) rendering the material non-plastic, to restrict further reorientation of adjacent reinforcement cords. Reorientation of the cords can be achieved without stretching them beyond their elastic limit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

In-wall coin bank with novelty face

Grant Date: 2003-11-25 Patent Number: 6651797
utility
Application Number: 09506823
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2011-12-26

An in-wall coin bank with novelty face. The bank features a novelty face with an entertainment feature. The entertainment feature responds when a deposit is made, amusing or entertaining the user. The face may be detachable, different types of faces with entertainment features are possible. Methods of using the bank for saving are also disclosed and claimed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

LCD monitor stand

Grant Date: 2003-11-25 Patent Number: 6651943
utility
Application Number: 09506451
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A stand fixing structure of a LCD monitor is disclosed. The stand structure of the LCD monitor according to the present invention includes a rear cover, a VESA cover engaged to a back surface of the rear cover, a rotation plate rotatably engaged at a bottom of a circular groove grooved on a back surface of the VESA cover and having a certain diameter, a rotatable stand having both ends hinged to the rotation plate, and a pair of opposite hooks protruded from both corner portions of a back surface of the VESA cover, whereby the stand is rotated and fixed at the hooks, and when the LCD monitor is hanged on a wall, the stand is supported by the hooks for thereby preventing the LCD monitor from being inclined in a certain direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple load blocks for a crane

Grant Date: 2003-11-25 Patent Number: 6651961
utility
Application Number: 09503430
Filing Date: 2000-02-14
Entity Status: SMALL
Status Date: 2007-12-24

A multi-block rigging system for a heavy crane, pulling or lifting device. The system uses sheave blocks in series orientation to enable the use of standard, economical or preferred, size winch drums and standard, economical or preferred, diameter and length wire rope, each forming a separate set of reeving lines. Each set of reeving lines moves its corresponding load block a proportional distance of the total travel length for the load hook. Alternatively, different line parts of line for each reeved set enables different travel speeds of the load block for different capacity requirements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

X-ray cassette holder apparatus

Grant Date: 2003-11-25 Patent Number: 6652140
utility
Application Number: 09528571
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

An apparatus to couple rigid items to a patient support including a patient support coupler and a holder.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Driving game with assist and training modes

Grant Date: 2003-11-25 Patent Number: 6652376
utility
Application Number: 09504387
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A driving game, wherein players having various driving skills—from beginners to those advanced—may enjoy both aspects of amusement and simulation in consistency. The game device of the present invention has an element for providing to a player a plurality of different movement modes upon moving the vehicle along a traveling line. Upon selection of a desired movement mode, a vehicle-driving game relating to the driving mode selected by the player is executed. Included in this plurality of driving modes are an assist mode in which auto-brake control is performed and a training mode in which various indications, such as the timing of the braking point, are given.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Instrument for thromboembolic protection

Grant Date: 2003-11-25 Patent Number: 6652554
utility
Application Number: 09476829
Filing Date: 2000-01-03
Entity Status: SMALL
Status Date: 2015-12-21

A thromboembolic capturing system captures thromboemboli in the arterial and venous circulation. A vascular tube such as a guidewire includes a porous filter at is distal end. The filter is collapsible, capable of maintaining open and closed configurations when placed within a vessel. Opening and closing of the filter is controlled by strings or sutures running through the tube. The filter is able to retain captured thromboembolic material in conjunction with angioplasty or interventional cardiovascular procedure. When the tube comprises a guidewire, it is of sufficient strength, torquability and softness to be used for angioplasty, stent placement and other interventional procedures.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ink additives

Grant Date: 2003-11-25 Patent Number: 6652639
utility
Application Number: 09403245
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

An additive for a pigment based ink—jet printing composition which is used in conjunction with a printing head that comprises metallic components, is disclosed. The additive comprises a cationic component and an anionic component, and characterized in that the cationic component is a cationic surfactant. Preferred additives are those where the cationic component is C10-22alkyl trimethyl ammonium. Pigment-based ink—jet printing compositions comprising these additive are also described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Acrylic resin laminated film and laminated article

Grant Date: 2003-11-25 Patent Number: 6652985
utility
Application Number: 09513765
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

The present invention provides an acrylic resin laminated film comprising a first layer comprising an acrylic resin and a second layer comprising a resin composition comprising (a) an acrylic resin and an olefin-based copolymer obtained by copolymerization of an olefin and at least one monomer selected from the group consisting of unsaturated carboxylic acids, unsaturated carboxylates, unsaturated carboxylic anhydrides and vinyl acetate, or (b) an olefin-based copolymer obtained by copolymerization of an olefin and a monomer having glycidyl group in a side chain, which has excellent melt-adhesion to both of an acrylic resin and a polyolefin-based resin and additionally, and a laminated article which, due to the use of this acrylic resin laminated film, has excellent transparency, ornamental property, surface hardness, weather-resistance, oil-resistance and the like which are characteristics of an acrylic-resin constituting the most outer surface, and additionally, manifests excellent molding processability, recycling property, punching and bending processability, heat-resistance, cold-resistance and the like which are characteristics of a polyolefin-based resin which is a substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Synthetic hepatitis C genes

Grant Date: 2003-11-25 Patent Number: 6653125
utility
Application Number: 09194949
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

The present invention relates to polynucleotides comprising a DNA sequence encoding an HCV protein and fragments thereof that contain codons optimized for expression in a vertebrate host. Uses of the polynucleotides include eliciting an immune response specifically recognizing HCV.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and an apparatus for analyzing trace impurities in gases

Grant Date: 2003-11-25 Patent Number: 6653144
utility
Application Number: 09491101
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

The present invention relates to a method and an apparatus for analyzing trace impurities in gases, which enable to analyze a very small quantity of impurities by only a simple operation, without making the column arrangement or the structure of flow complicated. In the apparatus and the method, when the trace impurities are measured in ppb-sub ppb level by a combined analyzer which is equipped with an atmospheric pressure ionization mass spectrometer to the back of a gas chromatography, a mixed gas of various gases is used as a carrier gas or purified gases added to the gases outflowed from a gas chromatography.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Peptide Compositions which induce immune tolerance and methods of use

Grant Date: 2003-11-25 Patent Number: 6653282
utility
Application Number: 09479378
Filing Date: 2000-01-05
Entity Status: SMALL
Status Date: 2015-12-21

Peptide compositions which inhibit the binding of one protein to another protein, and corresponding methods of use are disclosed. These peptide compositions include at least one peptide which binds to one protein, and at least one peptide which binds to the other protein. In the preferred embodiment, the peptide composition is composed of a combination of cyclic ICAM-1-based and LFA-1-based peptides which inhibit the binding of LFA-1 to ICAM-1. Such LFA-1/ICAM-1-based peptide compositions can be used to treat disease states such as rejection of transplanted organs, allergies, and autoimmune diseases.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device

Grant Date: 2003-11-25 Patent Number: 6653366
utility
Application Number: 09480741
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

The invention presents a carbon ink with high electric field emission efficiency that can be applied in an inexpensive printing process suitable for mass production, an improved electron-emitting element for an image display device, and a method for manufacturing the electron-emitting element. The invention also presents an image display device with high image quality and efficiency using this electron-emitting element. The image display device includes a patterned conductor on a substrate, and electron-emitting elements made by applying, to predetermined positions of the conductor, a carbon ink made into a paste with an organic binder and a solvent, the ink comprising (i) carbon particles having a 6-membered carbon ring, and (ii) support particles for supporting the carbon particles, and firing the ink.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for priming aluminum materials and primers

Grant Date: 2003-11-25 Patent Number: 6653384
utility
Application Number: 09512220
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

This invention relates to a process for priming an aluminum material by applying a primer containing the nitrate or related compound of a metal selected from aluminum, zirconium, cerium, chromium, and iron to the surface of the aluminum material so that the amount of adhering metal becomes 1.0 mM/m2 or more and baking the primer, and also relates to a primer for an aluminum material containing water-soluble acrylic acid-based polymers in the range of 3.5 to 22.5 g/l as solids concentration, the nitrate or related compound of a metal selected from aluminum, zirconium, cerium, and iron in the range of 30 to 500 g/l, a hydrofluoric acid-based compound in the range of 1.0 to 5.0 g/l as elemental fluorine, and an organic reducing agent in the range of 5 to 30 g/l. This invention makes it possible to apply a primer to the surface of an aluminum material with excellent corrosion resistance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for the production of stereoregular polymers and elastomers of alpha-olefins and certain novel catalysts therefor

Grant Date: 2003-11-25 Patent Number: 6653413
utility
Application Number: 09492033
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2015-12-21

A process for the polymerization of one or more alpha-olefins having at least 3 carbon atoms, which comprises contacting the monomer or monomers in a polar or non-polar solvent under polymerization conditions with a homogeneous catalyst system including (a) a cationic form of a racemic mixture of a chiral octahedral transition metal complex or of a non chiral octahedral transition metal complex, comprising 1, 2 or 3 bidentate chelating ligands and no cyclopentadienyl ligands and having C1, C2, or C3 symmetry; and (b) an anion of a Lewis acid or a Brönsted acid; and adjusting the pressure so as to obtain either a highly stereoregular polymer or copolymer or an elastomer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

ULBP DNA and polypeptides

Grant Date: 2003-11-25 Patent Number: 6653447
utility
Application Number: 09524100
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

The invention is directed to purified and isolated novel ULBP polypeptides, the nucleic acids encoding such polypeptides, processes for production of recombinant forms of such polypeptides, antibodies generated against these polypeptides, fragmented peptides derived from these polypeptides, and the uses of the above. ULBP polypeptide can be found on the surface of human B cell lymphomas. Mammalian forms of ULBP polypeptide in isolated or purified forms are provided. In addition, isolated nucleic acids encoding ULBP polypeptides and expression vectors comprising a cDNA encoding ULBP polypeptides are provided. The ULBP polypeptides can be isolated or synthesized and used to prepare antibodies, and in particular monoclonal antibodies, against the polypeptides. The antibodies, in turn, are useful for detecting the presence of ULBP polypeptides in human cell samples, which can be correlated with the existence of a malignant condition in a patient. ULBP polypeptides stimulate IFN-&ggr; production, NK cell proliferation, and CTL activity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Production method for hydrate and device for proceeding the same

Grant Date: 2003-11-25 Patent Number: 6653516
utility
Application Number: 09524753
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

A method for producing hydrate includes supplying hydrate producing substance in a gas state into an aqueous phase in a hydrate producing vessel, thereby providing the hydrate producing vessel having a gaseous phase including the hydrate producing substance and the aqueous phase, and spraying water including methane dissolved therein into the gaseous phase containing the hydrate producing substance in the hydrate producing vessel, thereby reacting the water and the hydrate producing substance to produce hydrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High voltage electrical insulation material

Grant Date: 2003-11-25 Patent Number: 6653571
utility
Application Number: 09463336
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

An electrical insulation material which is suitable for high voltage applications, the material including (a) a polymeric material, and (b) an additive incorporated into the polymeric material, the additive including a compound of the formula:Rf—O2C(CH2)xCO—R′fwhere Rf and R′f are fluorine-substituted aliphatic chains, and x is an integer in the range 9 to 18.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Optical pickup and an optical disc drive using such optical pickup

Grant Date: 2003-11-25 Patent Number: 6653612
utility
Application Number: 09511536
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

An optical pickup is provided which is constructed from a single optical integrated device adapted to write data to, and/or read data from, more than one type of optical disc such as CD, DVD and the like. The optical integrated device includes means for selectively providing as output a result of the light detection by one of a plurality of light detecting elements. This selective output means makes it unnecessary to provide added terminals at the optical integrated device. There is also provided an optical disc drive using the optical pickup.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device and production method thereof

Grant Date: 2003-11-25 Patent Number: 6653701
utility
Application Number: 09520441
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

A semiconductor device having laminated successively a porous semiconductor layer, an inorganic semiconductor layer, and optionally an organic substance layer formed therebetween is disclosed. The semiconductor device is produced by immersing a porous semiconductor layer or a semiconductor layer having an organic substance layer on the surface thereof in a solution containing the elements constituting an inorganic semiconductor or compounds of the elements and forming the inorganic semiconductor layer on the porous semiconductor layer or the organic substance layer in the solution.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of determining network paths in a three stage switching matrix

Grant Date: 2003-11-25 Patent Number: 6653929
utility
Application Number: 09527413
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

In a three stage non-blocking switching matrix (10), there are originating stages (12), center stages (14), and terminating stages (16). In order to establish matrix connections for either a one input/two output scenario or a two input/one output scenario, a determination must be made as to whether there is a center stage (12) common to all three ports. If so, then the matrix connection is established through the available center stage (12). If there is no common center stage (12) among the three ports, then rearrangement candidates are identified to free up an available center stage. One or more matrix connections are rearranged without affecting live traffic. After rearrangement, the matrix connection for the three ports is established through the freed up center stage (12).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless handset

Grant Date: 2003-11-25 Patent Number: 6653977
utility
Application Number: 09514346
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

To provide a novel wireless handset achieving downsized formation and promotion of performance by using independent antennas for transmission and receiving and restraining interference between the antennas for transmission and the antennas for receiving in a communication system. In the communication system, different frequencies for transmission and receiving are simultaneously used, in a wireless handset used in the communication system in which the different frequencies for transmission and for receiving are simultaneously used, a magnetic current antenna for transmission and a magnetic current antenna for receiving are arranged in parallel with each other such that respective magnetic currents are disposed on a straight line.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for and method of enhancing shape perception with parametric texture maps

Grant Date: 2003-11-25 Patent Number: 6654013
utility
Application Number: 09527872
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A graphics system that enhances shape perception. The presently preferred embodiment of the system utilizes the mathematical machinery of parametric texture maps. In general, parametric texture maps allow the graphics system to render surface features of a 3D object in a manner that is direction dependent but without the time consuming and expensive calculations involved in the evaluation of lighting equations on a per pixel basis. A parametric texture map holds a set of parameters that define a surface structure in a manner in which the appearance of the surface structure varies in response to a direction vector. The direction vector may be any user-defined vector including a light source vector or a half-angle vector. The parameters are those of a predetermined equation, the evaluation of which does not involve vector calculations. The equation may take any form including a polynomial equation or a non-polynomial equation. The graphic system renders a polygon with the surface structure using the equation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Front scattering film with a light scattering layer and a peelable substrate

Grant Date: 2003-11-25 Patent Number: 6654085
utility
Application Number: 09500013
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A front scattering film capable of reducing backward scattering and providing a clear display is provided. The front scattering film comprises a light scattering layer composed of a transparent polymer binder and spherical microparticles dispersed in the binder and having a refractive index different from that of the binder, and substrates provided on the both sides of the light scattering layer, wherein at least one of the substrates is peelable from the light scattering layer. This front scattering film does not impair the function of the liquid crystal display unit by, for instance, affecting polarization, even it is used in a liquid crystal display unit in which a light scattering layer provided by the front scattering film is arranged between a retardation film or polarizer film and a liquid crystal layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stepper lens aberration measurement pattern and stepper lens aberration characteristics evaluating method

Grant Date: 2003-11-25 Patent Number: 6654107
utility
Application Number: 09527854
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

A line-and-space type first pattern and a roughly rectangular second pattern are joined in a rough comb shape to prepare a joint pattern. The first pattern is constituted of a plurality of line patterns each having a width along the direction of its shorter side set to a dimension that does not allow separation/resolution in the field of view of an optical length measuring machine. The second pattern has external dimensions that allow separation/resolution in the field of view of the optical length measuring machine. Such joint patterns are positioned over a distance that allows separation/resolution in the field of view of the optical length measuring machine from each other with the line portions of the first patterns extending outward and achieving a symmetrical positional relationship with together. This pattern is then transferred and formed onto a wafer using a stepper. In the resulting pattern, the outer edges of the line-and-space portions achieve a linear shape, and measurement using the optical length measuring machine is enabled to make it possible to evaluate aberration components. In addition, since the front end of a line-and-space portion undergoes changes in shape sensitively in response to changes in the exposure condition and aberrations, a measurement method with a high degree of sensitivity is achieved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arced format generation method and system

Grant Date: 2003-11-25 Patent Number: 6654324
utility
Application Number: 09523638
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2007-12-24

A process of writing sector header data in the form of a stream of digital bits producing features located at varying radial positions on a master recording disk. Synchronized with rotation of the disk, a variable delay having a duration which varies with the radial positions of the bits on the disk is introduced into a clock signal. In the preferred embodiment, using the clock signal, a highly accurate, variable time delay is generated between the rotation of a master recording spindle and the recording of sector header data on a master disk mounted on the spindle. Thus, optical disks manufactured from the master disk have arc-shaped sector header spokes exhibiting maximum spatial accuracy and resultant maximal timing accuracy.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for tracking a transaction across a multi-hop network

Grant Date: 2003-11-25 Patent Number: 6654350
utility
Application Number: 09499321
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A system and method are provided for tracking a data transfer transaction across a multi-hop network. The system includes a number of devices that conduct a data transfer transaction across the multi-hop network. The data transfer transaction may occur in one or more transfer segments. The devices generally include an origination device and a destination device. The system also includes a service device in communication with the several devices. The service device generates a globally unique transaction identifier that is associated with each data transfer transaction undertaken via the multi-hop network. Since there is no field included in the data that is transferred that facilitates tracking of the data transfer transaction, a tracking table is maintained in the service device to track the data transfer transaction from the origination device to the destination device. The tracking table is associated with the globally unique transaction identifier and includes information from the various devices involved in the data transfer transaction across the multi-hop network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor light projection apparatus and distance measurement apparatus

Grant Date: 2003-11-25 Patent Number: 6654399
utility
Application Number: 09511778
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

In performing an light emitting operation using a plurality of semiconductor light-emitting devices, these semiconductor light-emitting devices are lighted up such that the driving current is lessened and the life time of the devices is prevented from being shortened and lights can be emitted to a remote site without reducing an amount of lights. Semiconductor laser devices 23a to 23c, which emit lights through independent lenses 25a to 25c, are connected in series to each other and connected to a signal generating circuit 24, serving as a power supply, so as to perform pulse lighting, whereby making it possible to light up three semiconductor laser devices simultaneously at a driving current corresponding to one semiconductor laser device. A package of semiconductor laser devices 23a to 23c comprises three lead terminals, and an electrical connection to two lead terminals, which are electrically insulated from a metallic base, is established. If a light collection point P is positioned in the midway of the detection distance range, the shifting quantity of the laser beams is minimized over substantially the entire area so that the amount of lights can be suppressed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptive filter and learning method thereof

Grant Date: 2003-11-25 Patent Number: 6654412
utility
Application Number: 09521305
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

The present invention provides an adaptive filter and a learning method therefor to eliminate real output signals generated by input signals and an environment signal response. The adaptive filter receives the input signals from an input signal source and generates estimated output signals according to an filter coefficients and the input signals. The first step of the learning method is storing the input signals and the real output signals within a past time period. Then, a predictive input signal and a predictive output signal are generated according to the input signals and the real output signals in the memories, respectively. Finally, the filter coefficients is updated according to the predictive input signal, the predictive output signal, one of the input, signals and one of the real output signals, causing the estimated signals to approximate the real output signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and systems for billing and routing local toll-free calls

Grant Date: 2003-11-25 Patent Number: 6654451
utility
Application Number: 09498684
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

The present invention routes local toll-free calls dialed to a toll-free number via local switches and network onto interconnecting local providers with local access settlement rates, thereby allowing a local rather than toll cost structure. The invention operates with existing a subscriber's existing toll-free service provider. When an originating number is identified as an LCA or intraLATA call, the invention routes the local toll-free call from the SCP network to participating local switches that service the subscriber's terminating number. The originating calls are separated between the LCA and the rest of the LATA based upon the NPA-NXXs that are considered local to the subscriber's terminating number. The system also provides for routing local toll free calls and for reporting each local toll free call to the subscriber.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of integrating a watermark into an image

Grant Date: 2003-11-25 Patent Number: 6654501
utility
Application Number: 09519874
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

In accordance with one embodiment of the invention, a method of integrating a watermark, or portion thereof, into an image, or portion thereof, includes the following. The watermark, or portion thereof, is blended into the image, or portion thereof, so as to appear as noise.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Shirt-pocket scanner

Grant Date: 2003-11-25 Patent Number: 6654597
utility
Application Number: 09519380
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2015-12-21

A radio includes a receiver circuit, a microprocessor, an input/output (I/O) port, at least one switch for configuring the I/O port, an audio amplifier coupled to the receiver circuit and to the I/O port, an audio frequency transducer coupled to the I/O port, and a power supply coupled to the I/O port, the receiver, the microprocessor, the at least one switch, and the audio amplifier. The at least one switch is coupled to the microprocessor. The audio frequency transducer is selectively coupled to the audio amplifier through the I/O port and the power supply is selectively coupled to the I/O port to permit activation of the audio frequency transducer by a signal coupled from the audio amplifier through the I/O port and to provide access to the power supply through the I/O port.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for blind separation of independent source signals

Grant Date: 2003-11-25 Patent Number: 6654719
utility
Application Number: 09525541
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

The present invention provides a method for blind separation of independent source signals. The preceding is accomplished by disclosing new techniques for dealing with the problem of blind separation of independent source signals. The method of the present invention consists of identifying a simple constrained criterion which stems directly from derived conditions for source separation. Using this criterion, observed and output signals are used to control a filtering matrix. After being initialized, the filtering matrix is updated and projected to the closest unitary matrix. Until the filtering matrix has converged, it continues to be updated and projected to the closest unitary matrix. Once convergence has occurred, the source signals have been recovered.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lightweight document clustering

Grant Date: 2003-11-25 Patent Number: 6654739
utility
Application Number: 09494744
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A procedure for clustering documents that operates in high dimensions, processes tens of thousands of documents and groups them into several thousand clusters or, by varying a single parameter, into a few dozen clusters. The procedure is specified in two parts: computing a similarity score representing the k most similar documents (typically the top ten) for each document in the collection, and grouping the documents into clusters using the similarly scores.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and architecture for logical aggregation of multiple servers

Grant Date: 2003-11-25 Patent Number: 6654792
utility
Application Number: 09514108
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A system and method are shown for multiple network devices to operate as a single logical entity for serving tunnel connections. A cluster master device is connected to a multiple network devices through a local area network (LAN). The cluster master device is also connected to a wide area network (WAN) and has a master address that is unique on the WAN. The cluster master device receives a tunnel connection set-up request (SCCRQ) from the WAN that is addressed to the master address. The cluster master device selects one of the multiple network devices and forwards the SCCRQ message over the LAN to the selected network device. The selected network device selects a tunnel identification number that is unique for the tunnel connection on the selected network device and places the tunnel identification number into a source tunnel identification field of a connection set-up reply (SCCRP). The selected network device also places its own global address on the WAN into a source address field of the SCCRP, a value from a source address field of the SCCRQ into a destination address field of the SCCRP, and a value from a source tunnel identification field of the SCCRQ into a destination tunnel identification field of the SCCRP. The selected network device then transmits the SCCRP message onto the WAN. Alternatively, the multiple network devices do not have global addresses on the WAN and the SCCRP is transmitted over the LAN to a network address translation (NAT) server that substitutes its own address into the source address field of the SCCRP and retransmits the SCCRP onto the WAN. The NAT creates a table from the information in the SCCRP that it uses to translate and route subsequent packets between the selected network device and the device that requested the tunnel connection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Connection cable identification mechanism

Grant Date: 2003-11-25 Patent Number: 6654840
utility
Application Number: 09463056
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

An information-processing unit is provided, which is connected to an external unit through a connection cable, comprising a connector with multiple contact pins, and a recognition means for sensing a specific contact pin of the multiple contact pins in the connector and recognizing the type of connection cable to be accommodated in the connector. A connector is provided, comprising an upper surface member, rear wall and lower surface member with an open portion formed at the front into which a plug is inserted, as well as a plate member in parallel from the rear wall to the lower surface member, and a contact pin on the upper surface of the plate member, in the vicinity of the lower surface member, and a standing wall at the end of the plate member on the upper surface side of the plate member. According to this invention, not only can the setting of the information-processing unit be automatically changed to a setting compatible with the external unit, it is also possible to prevent the destruction of the semiconductor in the connector or the abnormal operation of the information-processing unit, which is caused by static electricity passing through the contact pin.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and arrangement for connecting processor to ASIC

Grant Date: 2003-11-25 Patent Number: 6654844
utility
Application Number: 09423134
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

The invention relates to a method and arrangement for connecting a processor to an ASIC. In the arrangement, the processor generates control signals employed when the processor reads data from and writes data to the ASIC. The arrangement comprises means (10) for receiving control signals from the processor and generating read and write signals on the basis of the received signals. The means (10) are implemented by an asynchronous state machine that changes its state on the basis of the received signals. The means (10) change their state without a synchronizing clock signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus to minimize additional address bits and loading when adding a small patch RAM to a microcode ROM

Grant Date: 2003-11-25 Patent Number: 6654849
utility
Application Number: 09507035
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

An address space of a random access memory (“RAM”) is overlaid over an address space of a read-only memory (“ROM”) minimizing traditional address bits and loading of an address decoder. Word lines in the ROM in the overlap region are constructed without programming FETs. When the overlap region is addressed, the ROM is unable to change a pre-charged level of the ROM because of the lack of programming FETs. The RAM, however, is free to either leave the pre-charged level unchanged or to drive a node, as required. Thus, conflicts between the ROM and the RAM in the overlap region are eliminated and additional address bit are saved, and loading of address decoders is minimized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System, apparatus, and method for using a disk drive for sequential data access

Grant Date: 2003-11-25 Patent Number: 6654851
utility
Application Number: 09524449
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

The invention includes a disk drive that includes a controller that is connected to a physical media. The controller includes a processor that is connected a controller memory. The disk drive is responsive to communication from a host computer. The controller memory includes a set of computer program instructions and data to write data to the disk drive memory as a linear sequence of data bytes in response to a write data command from the computer. In yet other embodiments, the invention uses hardware data compression to compress data before it is written to a disk drive, and to decompress data before compressed data is returned to a computer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Processor apparatus and integrated circuit employing prefetching and predecoding

Grant Date: 2003-11-25 Patent Number: 6654873
utility
Application Number: 09479570
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2015-12-21

A processor apparatus which reduces an overhead at the time of switching processing modules and efficiently performs desired processing at a high speed, wherein desired processing is performed by prefetching a series of instructions by a main program prefetcher, pre-decoding the same by a pre-decoder, and supplying the same to a decoder and execution unit via a multiplexer. When an instruction to execute a macro command is detected in the pre-decoder, the instructions of the macro command are prefetched by a macro program prefetcher and pre-decoded in the pre-decoder. As a result, when branching to a macro command, the instructions of the macro command can be immediately supplied to an execution unit only by switching the multiplexer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for reducing system down time by restarting system using a primary memory before dumping contents of a standby memory to external storage

Grant Date: 2003-11-25 Patent Number: 6654880
utility
Application Number: 09526635
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2011-12-26

In response to the detection of a system down, a preserve processing section first inhibits the switching of a standby main memory into a system. At this time, if the standby main memory is in an operating condition, the contents of the standby main memory are the same as the contents held in a working main memory. If the standby main memory is in a non-operating condition, the contents of the working main memory are copied to the standby main memory before inhibiting the switching of the standby main memory. Thereafter, the working main memory is initialized, and system operation is restarted. Next, after completing a freeze dump from the standby main memory to an external storage device, the standby main memory is released from the switching inhibited state.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of installing plates on blade of plow or grader

Grant Date: 2003-12-02 Patent Number: 6654998
utility
Application Number: 09502680
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

A cart is configured to handle replaceable plates used on the blade of a plow or grader. The cart includes a wheeled frame and a plate holder configured to support the plate lengthwise in a generally upright orientation. The plate holder is supported on the frame by a parallelogram linkage that permits adjustment of the plate holder, and thereby the plate carried by the holder, without varying the orientation of these components. An inventive plate installation method is also disclosed. The method involves placing at least one plate on the height-adjustable plate holder carried on the mobile frame. The attachment holes defined in the plate are then aligned with the attachment holes defined in the blade.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Production process for connecting rod for internal combustion engine

Grant Date: 2003-12-02 Patent Number: 6655026
utility
Application Number: 09490149
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

Material for a connecting rod for an internal combustion engine is carburized and quenched, a carburized layer formed on the bearing portion is ground until the portion which exhibits the maximum compressive residual stress, and a shot-peening processing is performed on the ground surface. The invention produces a bearing portion having surface characteristics in which maximum compressive residual stress is imparted, and therefore, remarkable improvement in the fatigue strength in the bearing portion can be obtained. Furthermore, a large number of concavities formed by the shot-peening processing can be efficiently employed as an oil reservoir, so that sliding properties and lubrication can be improved, and the occurrence of problems such as fretting corrosion, galling, and seize can also be solved, and the galling and problems of the seize can be prevented.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Snowboard boot with inflatable bladders

Grant Date: 2003-12-02 Patent Number: 6655050
utility
Application Number: 09517985
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2015-12-28

The snowboarding boot of the invention includes a boot shell having a toe portion, a heel portion, an ankle portion, and a top portion. In the preferred embodiment, a selectively inflatable bladder is disposed at each of these portions to allow the user of the snowboarding boot to selectively adjust the secureness of the fit between his foot and the boot. In one embodiment, each of the bladders is connected together so that inflation of one bladder provides fluid pressure to all of the bladders. In another embodiment, each of the fluid bladders is separate allowing the user to adjust the inflation pressure of each bladder individually.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hammer (tool machine), specifically intended for impact cutters for cutting sections of wire and/or rods

Grant Date: 2003-12-02 Patent Number: 6655249
utility
Application Number: 09494994
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

In order to avoid the recoil of the striker in a hammer device (tool machine) with a striker (18) that can be accelerated to strike velocity, and a tool carrier (14) receiving the impact of said striker, the invention proposes to arrange the striker (18) between the tool carrier (14) and a corresponding mass carrier (16) which moves together with the striker (18) until the striker (18) strikes the tool carrier (14), imparting its own momentum via the striker to the tool carrier, with a supplementary mass (56) on the mass carrier (16) providing the necessary striking energy.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for driving folding rolls

Grant Date: 2003-12-02 Patent Number: 6655276
utility
Application Number: 09521691
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

A drive for two interacting folding rolls, the drive including a first drive-in gear, a first roll gear driven by the first drive-in gear, a first cover for sealing the first drive-in gear and the first roll gear, a second drive-in gear, a second roll gear driven by the second drive-in gear and adjustable with respect to the first roll gear, and a second cover for sealing the second drive-in gear and the second roll gear. Also provided is a method for sealing a drive of interacting first and second folding cylinders comprising the steps of sealing a first drive-in gear and a first cylinder gear of the first folding cylinder using a first cover, and sealing a second drive-in gear and a second cylinder gear of the second folding cylinder using a second cover, the first cylinder gear being adjustable with respect to the second cylinder gear.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tubular members integrated to form a structure

Grant Date: 2003-12-02 Patent Number: 6655633
utility
Application Number: 09489041
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2007-12-31

Integrally stiffened and formed, load carrying structures comprising a plurality of elongated thin-walled tubes placed co-extensively in a complementary side-by-side fashion which together form a hollow structure having a desired external contour. Integral skins forming the external and internal surfaces of the structure cooperatively therewith. The structure can be formed with an underlying internal support member spanning the interior of the load carrying structure, thereby connecting opposite sides of the structure together. Also, each of the tubes are wound with fibers in controlled orientations generally paralleling the direction of the loads applied to the tubes to optimize the strength to weight ratio of the tubes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Arrangement for table game boards

Grant Date: 2003-12-02 Patent Number: 6655687
utility
Application Number: 09526587
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2007-12-31

A game board has a pair of vertically extending panels with channels separated by partitions therebetween. The game board also has internal channels with curved protrusions and occasional open spaces between them such that a game disk may be deviated from the channel into which it were introduced into an adjacent channel. In addition, curved protrusions in the bottom may cause a game disk to pass from one channel to a next one, thereby providing a degree of player enhancement and heightened experience of chance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Endoscopic system

Grant Date: 2003-12-02 Patent Number: 6656110
utility
Application Number: 09403148
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An endoscope system includes position sensors which detect not only the position, but also the orientation, of both an endoscope (or endoscopes) and at least one instrument. The endoscope system includes an assessment and control unit which displays symbols which indicate, in addition to the position, the orientation of the instrument or instruments and possibly of the endoscopes relative to a displayed image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vascular access devices and systems

Grant Date: 2003-12-02 Patent Number: 6656151
utility
Application Number: 09480964
Filing Date: 2000-01-11
Entity Status: SMALL
Status Date: 2012-01-02

Vascular access systems and devices for facilitating repeated access to a blood vessel. These systems and devices can be used in external treatment of blood, such as dialysis, and in intra-venous administration of medicines, such as heparin, for extended periods of time, while avoiding deleterious effects such as those derived from repeated puncturing of the blood vessel tissues or exposure of such tissues to abnormal fluid flows. The vascular access systems comprise an anastomosis graft vessel, an occlusal balloon, and a port device for accessing the occlusal balloon. Occlusal balloons can be self-contained, they can rely on osmosis, and they can serve as the support of an agent to which the blood stream is exposed, either by transport or by mere contact. In addition, occlusal balloons can adopt a distended and a collapsed configuration, the latter allowing for blood flow through the anastomosis graft vessel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Balloon catheter

Grant Date: 2003-12-02 Patent Number: 6656153
utility
Application Number: 09508193
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

A balloon catheter of the present invention has an outer tube having a first lumen inside it. At the distal end of the outer tube is connected the proximal end of the balloon portion so that a balloon space is formed inside it, the distal end of the balloon portion is joined to a cylindrical front tip portion, and pressurized fluid is introduced into and released from the balloon space through the first lumen of the outer tube so as to make the balloon portion expand or contract. Inside the first lumen of the outer tube is arranged an inner tube having a second lumen freely slidable in the axial direction. The distal end of the inner tube projects out from the distal end of the outer tube and is detachably attached to the front tip portion. The balloon catheter of the present invention may have a guidewire detachably attached to the front tip portion rather than providing the inner tube.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microkeratome cutting blade and method for performing corneal resections

Grant Date: 2003-12-02 Patent Number: 6656196
utility
Application Number: 09517025
Filing Date: 2000-03-02
Entity Status: SMALL
Status Date: 2012-01-02

An improved microkeratome includes a guide ring assembly for placement on the ocular globe and means for temporarily fixing the guide ring to the ocular globe. A cutting head contains an improved cutting blade having an arcuate cutting edge suitable for corneal resections. A vertical support assembly is connected to the guide ring and supports the cutting head for rotation about a horizontal axis such that rotation of the cutting head about the horizontal axis moves the cutting blade along an arcuate cutting path into engagement with the cornea of the ocular globe, whereby the arcuate cutting edge of the cutting blade cuts a substantially rounded corneal disk. An improved method related to the use of the arcuate cutting blade is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Therapeutic treatment of chronic obstructive pulmonary disease

Grant Date: 2003-12-02 Patent Number: 6656461
utility
Application Number: 09514885
Filing Date: 2000-02-29
Entity Status: SMALL
Status Date: 2015-12-28

The present invention provides a method of treating or preventing a chronic obstructive pulmonary disease in a subject, comprising administering to said subject an amount of an agent effective to inhibit apoptosis of the subject's lung cells and thus treat or prevent chronic obstructive pulmonary disease in the subject. The present invention provides for a method of identifying a compound effective to treat or prevent a chronic obstructive pulmonary disease, comprising (a) contacting lung cells from a subject having a chronic obstructive pulmonary disease with the compound and measuring the level of apoptosis of the lung cells in the presence of said compound, (b) measuring the level of apoptosis of the lung cells from the same subject in the absence of said compound, (c) comparing the level of apoptosis in step (a) with the level of apoptosis in step (b), wherein a higher level of apoptosis in step (a) indicate that the compound is effective to treat or prevent chronic obstructive pulmonary disease.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Scaffold for tissue engineering cartilage having outer surface layers of copolymer and ceramic material

Grant Date: 2003-12-02 Patent Number: 6656489
utility
Application Number: 09497987
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2012-01-02

A biodegradable, biocompatible porous matrix as a scaffold for tissue engineering cartilage is formed of a copolymer of a polyalkylene glycol and an aromatic polyester such as a polyethylene glycol/polybutylene terephtalate copolymer. A ceramic coating such as a calcium phosphate coating may be provided on the scaffold by soaking the scaffold in a solution containing calcium and phosphate ions. A composite scaffold which is preferably a two-layer system may be formed having an outer surface of a layer of the porous matrix formed of the copolymer, and an outer surface of a layer of a ceramic material. The composite scaffold may be prepared by casting the copolymer on top of the ceramic material in a mould. Cells are preferably seeded on the scaffold prior to implanting, and the scaffold may contain bioactive agents that are released on degradation of the scaffold in vivo.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Liposomal vector for active-principle

Grant Date: 2003-12-02 Patent Number: 6656497
utility
Application Number: 09445444
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

The invention concerns liposome vectors, in powder form, of active principles, and more particularly active principles sensitive to digestive and/or plasmatic degradation, such as proteins, and their application as medicine. Said liposome vectors of active principles consist of a powder composition essentially constituted of unilamellar liposomes comprising an external lipid phase consisting of class 4 lipids (phospholipids), optionally associated with class 2 substances, class 3 substances and/or class 5 substances and an internal aqueous nucleus consisting of a mixture M of at least two different non-polymerisable gelling agents (G1 and G2) whereof the gel-sol phase transition is not less than 37° C., G1 being selected among gelatines and carrageenans and G2 being selected among carrageenans with properties different from the carrageenans selected for G1, and celluloses, which liposomes have a diameter ranging between 20 nm and 1 mm, preferably between 20 nm and 500 nm; said composition having the form of particulate units with an average particle diameter between 10 mm and 1000 mm, formed by one or several of said liposomes, enclosed in a sheath selected in the group consisting of a dehydrated thermoreversible aqueous gel identical to said internal nucleus aqueous gel, dextrins or a mixture thereof, such that they contain, on an average, 10 to 10 liposomes per gram of powder; and at least an active principle contained, as the case may be, either in the gelled internal nucleus or in the external lipid phase.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Concrete products for promotion of afforestation

Grant Date: 2003-12-02 Patent Number: 6656579
utility
Application Number: 09501311
Filing Date: 2000-02-10
Entity Status: SMALL
Status Date: 2007-12-31

A concrete product for promotion of afforestation, to be used in an environment where a sufficient amount of water for accelerating germination of seeds is supplied. Carbon fibers are disposed on the outer surface of a concrete body. The carbon fibers are made of filaments having a strand form, non-woven fabric form, woven fabric form, knitted form, or a combination thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Glass-ceramic coatings and sealing arrangements and their use in fuel cells

Grant Date: 2003-12-02 Patent Number: 6656625
utility
Application Number: 09446219
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

To provide effective seals between the separator plates of fuel cells, particularly planar solid oxide fuel cells (SOFC's), a method of applying a glass-ceramic coating to such a separator plate comprises providing a laminar body incorporating a glass powder, e.g., a tape-cast sheet, forming a bond between the laminar body and the separator plate to form. an assembly comprising the separator plate and the laminar body, and heat-treating the assembly to convert the glass powder to a glass-ceramic.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-aqueous electrolyte battery having a lithium manganese oxide electrode

Grant Date: 2003-12-02 Patent Number: 6656638
utility
Application Number: 09505186
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

A non-aqueous electrolyte battery including a positive electrode containing a complex oxide of a transition metal, a negative electrode arranged facing the positive electrode and containing metal lithium, lithium alloy, or a carbon material capable of doping and undoping lithium, and a non-aqueous electrolyte interposed between the positive electrode and the negative electrode. The complex oxide of a transition metal is a complex oxide of lithium and manganese represented by the general formula LiMn1−yByO2, with 0 Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362

B1

Nucleic acid catalysts with endonuclease activity

Grant Date: 2003-12-02 Patent Number: 6656731
utility
Application Number: 09479005
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

The present invention relates to nucleic acid molecules with new motifs having catalytic activity, methods of syntheses and uses thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for efficiently producing redifferentiated plantlets by addition of thickening agent

Grant Date: 2003-12-02 Patent Number: 6656733
utility
Application Number: 09488747
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2007-12-31

The method of producing a redifferentiated plantlet of the present invention comprises a step of proliferating cultured plant cells in a liquid medium containing a thickening agent and a step of redifferentiating the cultured plant cells after the proliferating step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Plasma-enhanced chemical vapor deposition of a metal nitride layer

Grant Date: 2003-12-02 Patent Number: 6656831
utility
Application Number: 09491563
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

A refractory metal layer is deposited onto a substrate having high aspect ratio contracts or vias formed thereon. Next, a plasma-enhanced CVD refractory metal nitride layer is deposited on the refractory metal layer. Then, a metal layer is deposited over the metal nitride layer. The resulting metal layer is substantially void free and has reduced resistivity, and has greater effective line width. Plasma-enhanced chemical vapor deposition of the metal nitride layer comprises forming a plasma of a metal-containing compound, a nitrogen-containing gas, and a hydrogen-gas to deposit a metal nitride layer on a substrate. The metal nitride layer is preferably treated with nitrogen plasma to densify the metal nitride film. The process is preferably carried out in an integrated processing system that generally includes various chambers so that once the substrate is introduced into a vacuum environment, the metallization of the vias and contacts occurs without exposure to possible contaminants.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of treating gastric ulcer by administration of epidermal growth factor

Grant Date: 2003-12-02 Patent Number: 6656907
utility
Application Number: 09518135
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2015-12-28

New utilities for epidermal growth factor (EGF) are described. In particular, EGF is useful in preventing gastrointestinal colonization by pathogens.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Biomolecular labeling

Grant Date: 2003-12-02 Patent Number: 6657052
utility
Application Number: 09516700
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2007-12-31

A method for using an organic compound to label polynucleotides is described. The method utilizes an organic compound including an oligonucleotide, and electrophilic active site, an active complex, and a phosphate binding site. The oligonucleotide has a sequence that is complimentary to a specific region of a polynucleotide. This facilitates labeling of DNA or RNA at a specific site in its sequence. The active site consists of a stable precursor, and only becomes reactive upon activation. Leaving and protecting functional groups may be attached to the active site in order to facilitate the formation of a stable precursor and subsequent activation. The active complex may be a drug, polypeptide or a reporter molecule such as an isotope or fluorescing compound. The phosphate binding sites may be any functional group capable of forming ionic bonds with phosphate oxygens. Nucleotide labeling using this compound does not interfere with a polynucleotide sequence. The described method for utilizing this compound may be performed in situ. Latent reactivity is utilized to make the reaction chemically specific, alkylating only phosphodiester groups on the polynucleotide. A lactonization reaction traps the trialkylphosphate in a stable form.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical element used in compact interference measuring apparatus detecting plurality of phase difference signals

Grant Date: 2003-12-02 Patent Number: 6657181
utility
Application Number: 09523312
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An interference measuring apparatus has an optical system for dividing a coherent light beam into two light beams, causing the divided two light beams to pass along discrete optical paths and making them into linearly polarized light beams orthogonal to each other and given modulation to the phase of the wave front of at least one of them, and again superposing the wave fronts of the linearly polarized light beams one upon the other, a light dividing member for dividing the light beams superposed one upon the other by the optical system into a plurality of light beams, a rock crystal plate formed with a predetermined level difference in conformity with the incidence positions of the plurality of light beams, a polarizing plate for taking out each light beam transmitted through the rock crystal plate with a 45° polarized component, and a plurality of light receiving elements for individually receiving the light beams taken out by the polarizing plate, a plurality of different interference phase signals being provided by the reception of lights of the light receiving elements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wideband TE11 mode coaxial turnstile junction

Grant Date: 2003-12-02 Patent Number: 6657516
utility
Application Number: 09494612
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

A coaxial turnstile junction (10) for combining and directing both satellite uplink and downlink signals. The junction (10) includes a tapered section (30) to provide better impedance matching of the downlink signal between a waveguide structure (14) and a plurality of symmetrically disposed downlink waveguides (38-44). The junction (10) includes a first end (26) that is in signal communication with an antenna feed horn (12). The junction (10) includes a cylindrical outer wall (28) and a cylindrical inner wall (18) that are coaxial and define an outer chamber (22) and an inner chamber (24). The outer wall (28) extends into the tapered section (30) where the tapered section (30) contacts the inner wall (18) and closes the outer chamber (22). The waveguides (38-44) are positioned around the outer wall (16) and are in signal communication with the outer chamber (22) through openings in the tapered section (30). Irises (46-52) are provided at the connection between the downlink waveguide (38-44) and the outer chamber (22) for impedance matching purposes. Satellite downlink signals from the downlink waveguides (38-44) are sent to the feed horn (12) through the outer chamber (22). Satellite uplink signals received by the feed horn (12) are directed through the inner chamber (24) to receiver circuitry. The dimensions of the irises (46-52) and the flare angle of the tapered section (30) are selected and optimized so that the downlink signal propagating down the waveguides (38-44) is impedance matched to the downlink signal propagating through the outer chamber (22).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Moving image combining apparatus combining computer graphic image and at least one video sequence composed of a plurality of video frames

Grant Date: 2003-12-02 Patent Number: 6657637
utility
Application Number: 09508227
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

A coordinate light source calculating unit 103 calculates 3D coordinates for points forming one or more objects and performs clipping. A rendering unit 104 performs rendering and outputs the formed CG image to a frame buffer 108. The coordinate light source calculating unit 103 calculates 3D coordinates forming a video display surface. A perspective projection unit 105 calculates 2D coordinates for each point forming the video display surface. An image decoder 106 decodes a video frame, and an image transform unit 107 transforms this image and outputs it to the frame buffer 108, enabling the video frame to be pasted onto the CG image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dust tolerant windowless scanner

Grant Date: 2003-12-02 Patent Number: 6657751
utility
Application Number: 09521192
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

A dust tolerant scanner without a transparent plate to support objects scanned by its media scan assembly. Other dust or debris collecting surfaces in the optical path of the scanner are positioned as far away as possible from an object focal plane of the media scan assembly. The media scan assembly includes upper and lower document feeder portions which define a media path adjacent to a reference surface of the upper portion. The lower document feeder portion includes a media conformance member which positions pieces of media against the reference surface as the pieces of media are advanced along the media path. The media conformance member includes ramp portions and an aperture which provides an optical path between the object focal plane and a sensor focal plane within the scanner.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical disc drive for performing read/write operations on optical disks

Grant Date: 2003-12-02 Patent Number: 6657931
utility
Application Number: 09511893
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An optical disc drive compatible with optical discs of different types, for example, is provided. For focusing, through an optical system used in common with the different types of optical discs, a laser beam emitted from a selected one of a plurality of light sources disposed apart from each other radially of the optical disc, the optical system is moved radially of the optical disc corresponding to the selection of the light source for emitting the laser light. Namely, it is possible to prevent the optical property from being deteriorated when a single optical pickup is used in common with such optical discs of different types.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information recording medium and error detecting method

Grant Date: 2003-12-02 Patent Number: 6657947
utility
Application Number: 09526443
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

An information recording medium has such error detecting codes that the distance between the codes of adjacent tracks of the medium is always 1. The bits E1-Em of the detecting codes, which are included by pre-format information, are generated as data trains of parity check bits constructed by dividing the bits S1-Sm of the sector numbers and the bits T1-T2 of the track numbers. If the generated detecting codes are compared between adjacent, tracks, the distance between the codes is always 1. Consequently, when the detecting codes of a desired track are read out, substantially no cross talk occurs from the detecting codes of the adjacent tracks. Therefore, even if the recording medium has a narrow track pitch, it is possible to reliably and accurately detect the errors of address data of the medium.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method using packet filters for wireless network communication

Grant Date: 2003-12-02 Patent Number: 6657981
utility
Application Number: 09519087
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

A network communication system is provided for communicating a wired subnet and a wireless subnet to solve the handover problems occurred in roaming. The system includes an IAPP manager program at a user level of the access point for communicating with a kernel-level device driver using system calls to perform an announce procedure and a handover procedure. A wireless LAN card driver with a packet filter is implemented for sending signals to the IAPP manager program to perform the handover procedure upon receiving a reassociation request packet from a mobile host. A wired LAN card driver is implemented for acting as an interface of the wired subnet. And a bridge program with a packet filter is implemented to increase the bandwidth efficiency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing high speed services using a wireless communications system

Grant Date: 2003-12-02 Patent Number: 6657982
utility
Application Number: 09492174
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

A method and apparatus for scheduling transmissions between a plurality of communications sites within a communications system. The communications system provides service to a service area which is divided into sectors. Each sector is assigned a time subframe in a pattern where adjacent sectors use different subframes. Communications sites within each sector communicate packets of information in at least one time subframe according to a schedule to minimize interference from other communications sites.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Packet switching fabric having a segmented ring with token based resource control protocol and output queuing control

Grant Date: 2003-12-02 Patent Number: 6658016
utility
Application Number: 09515590
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

A packet switching fabric includes means forming a data ring, means forming a control ring, and means forming a plurality of data communication network links each having at least one network node coupled thereto. The fabric further includes a plurality of output queuing controlled switching devices coupled together by the data ring means and the control ring means so that the network links can be selectively communicatively coupled. Each of the output queuing controlled switching devices includes control ring processing means operative to develop, transmit and receive control messages to and from adjacent ones of the devices via the control ring means. The control messages provide for controlling packet transfer operations including transmitting associated selected ones of the received data packets from the associated source device to the associated destination device via an associated source-destination channel path including associated ones of the data ring segments and an associated one of the memory unit links. A channel resource patrol message is passed by each one of the devices, the patrol message carrying channel bandwidth information indicative of bandwidth available on the data ring means and bandwidth available on memory unit links. The control ring processing means is responsive to the channel bandwidth information and operative to read and modify the channel bandwidth information for the purpose of managing data transfer via the data ring means and via each of the memory unit links.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data transmission method and radio system

Grant Date: 2003-12-02 Patent Number: 6658067
utility
Application Number: 09508268
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

The invention relates to a data transmission method and radio system. In particular, the invention relates to a method and system in which both the GMSK and the m-PSK modulation methods are available for the signal to be transmitted an in which the modulation method used at a given time can be changed to another modulation method. In the solution of the invention, the m-PSK modulator of the transmitter includes a multiplier adapted to multiply the signal to be transmitted by a given coefficient making the signal constellations of the received signal similar regardless of the modulation method. Thus, the processing of the signal in the receiver becomes easier and the quality of the transmission improves in connection with m-PSK modulation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synchronization lock detector and method

Grant Date: 2003-12-02 Patent Number: 6658075
utility
Application Number: 09492374
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

A frame timing lock detector circuits and a methods of frame timing lock detection for a digital communications system. A known data sequence is extracted from a received radio signal and multiplied, in a multiplier, together with a reference signal that includes the symbols of the known data sequence raised to the power of a multiple of three. The phase of the multiplier output is measured and an average of an absolute value of this measured phase is compared with a threshold to detect correct frame timing lock.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Receiver and method for receiving spread spectrum signal by estimating transmitted symbol rate

Grant Date: 2003-12-02 Patent Number: 6658076
utility
Application Number: 09487892
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

In a spread spectrum receiver, a first despread signal is produced by a despreading circuit corresponding to a first symbol rate. The despreading circuit is responsive to a command signal for subsequently producing a second despread signal corresponding to the second symbol rate. A symbol rate estimation circuit is provided for estimating, from the first despread signal, the transmitted symbol rate of the spread spectrum signal as one of the first and second symbol rates. If the transmitted symbol rate is estimated as the first symbol rate, the despreading circuit continues producing the first despread signal. If the transmitted symbol rate is estimated as the second symbol rate, the estimation circuit supplies the command signal to the despreading circuit to produce the second despread signal. A decoding circuit decodes the first and second despread signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method to reduce distortion of a digital data signal by a pots ringing signal, and related telephone ringing signal generator

Grant Date: 2003-12-02 Patent Number: 6658105
utility
Application Number: 09500442
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

To reduce the distortion of digital data due to on/off switching of the ringing of a Plain Old Telephone Service (POTS) signal (RINGING1, RINGING2) transmitted simultaneously with the digital data over a single line (LINE), the telephone ringing signal generator (POTS-RING GENERATOR 1, POTS RING GENERATOR 2) produces a digital data friendly ringing signal (RINGING1, RINGING2). The telephone ringing signal generator (POTS-RING GENERATOR 1, POTS RING GENERATOR 2) thereto applies a transient smoothening window (WINDOW1, WINDOW2) to a sine or cosine shaped signal (SINE1, SINE2).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Encoding apparatus

Grant Date: 2003-12-02 Patent Number: 6658155
utility
Application Number: 09528493
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

In an upper-layer image memory, the higher four bits of an upper-layer image stored so far are updated by the use of a four-bit pixel value input from a pixel-value update circuit, and the lower four bits of the upper-layer image are updated by the use of a four-bit class code input from a class-code selection circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Block entropy coding in embedded block coding with optimized truncation image compression

Grant Date: 2003-12-02 Patent Number: 6658159
utility
Application Number: 09527758
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

Embedded block entropy coding with optimized truncation is useful for image compression schemes in conjunction, for example, with a Wavelet transform, so as to form a bit-stream which can be stored or transmitted with increased efficiency. In the arithmetic coding phase, several opportunities exist for minimizing complexity and improving compression and computational performance as compared to existing systems. One method involves bypassing the arithmetic coding procedure for certain lower significance bit-planes of each code-block. Then, the raw binary digits from these bit-planes can be interleaved into the arithmetically coded bit-stream. As a result, both the average number of arithmetically coded symbols and the maximum number of coding passes per code-block can be significantly reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Editing device and editing method

Grant Date: 2003-12-02 Patent Number: 6658194
utility
Application Number: 09511538
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

An editing device and editing method are capable of remarkably shortening editing time. In the case where the edited video and audio obtained as a result of editing have any parts that cannot be transported at a specified output rate, only the untransportable parts are extracted and subjected to the editing processing before the actual transmission so as to cope with the output rate. In this way, an editing device and editing method capable of remarkably shortening the editing time can be realized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system

Grant Date: 2003-12-02 Patent Number: 6658216
utility
Application Number: 09531341
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

Plural subcarrier-multiplexed AM signals 30 are input and narrow-band-FM-modulated by a voltage controlled oscillator 4 including the fundamental carrier wave and higher-order harmonics as the output, and the FM carrier wave component of the higher-order harmonics of the fundamental carrier wave is selectively taken out by a band-rejection filter 5, shifted to the lower frequency side by a frequency converter 7, converted into an optical signal by an electric/optic converter 3 and transmitted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable telephone terminal apparatus for receiving data and data receiving method therewith

Grant Date: 2003-12-02 Patent Number: 6658247
utility
Application Number: 09516519
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

A data reception terminal apparatus and a data receiving method suitable for a music delivering system using a portable telephone terminal apparatus. When data is downloaded with a portable telephone terminal apparatus, received data is divided as blocks. Each block is received with a data reception channel. Whenever each block is received, a received call is detected with a received call detecting channel. Thus, while data is being downloaded, a received call can be detected. When the downloading operation of data is suspended, information that represents the next data position of data that has been downloaded is stored. When the downloading operation is resumed, the data is downloaded from the next data position of the data that has been downloaded and stored. Thus, the data downloading operation is resumed from the next data position of the data that has been downloaded. Consequently, the download time becomes short.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Enhanced wireless radio channel utilization

Grant Date: 2003-12-02 Patent Number: 6658255
utility
Application Number: 09517687
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

Apparatus and a method for establishing a cellular mobile call. If no radio traffic (voice or data) channels are available for a calling or called mobile station (MS), then a test is made to determine the expected wait time before a channel becomes available. If the expected wait time is less than a first threshold, then the call or the call request is queued. If a channel for an incoming call to an MS does not become available before a second time threshold, then the caller is notified by an announcement that the call has been queued and is expected to be established in a short time. If the caller of an incoming call to the MS does not disconnect, then the MSC waits for an available channel and establishes a connection to the MS over that available channel. For an outgoing call from an MS, a control message is sent to the MS to trigger an indication of the queued status to the user. The indication may be one or more tones, a data display, or the playing of a pre-recorded announcement. Advantageously, the number of calls blocked because of unavailable traffic channels is reduced. Advantageously, the same arrangement can be used to reduce blocking of calls because of unavailability of trunks for a link of a call connection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interoperable am/fm headset wireless telephone device

Grant Date: 2003-12-02 Patent Number: 6658267
utility
Application Number: 09512799
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An AM/FM radio receiver is integrated with a wireless phone unit. Preferably, a wireless headset communicates with the integrated unit to selectively provide both commercial radio audio and wireless telephony. A microphone unit allows the user to conduct a wireless telephone call from the headset.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Artificial system for vision and the like

Grant Date: 2003-12-02 Patent Number: 6658299
utility
Application Number: 09477554
Filing Date: 2000-01-04
Entity Status: SMALL
Status Date: 2007-12-31

An artificial system for vision and the like in which a camera views an object and creates signals corresponding thereto which are conveyed to the nervous system of the subject and produce corresponding sensations such as phosphenes in the subject's nervous system, in which the effectiveness of the system in conveying intelligence to the subject is enhanced by converting light-corresponding and dark-corresponding portions of the camera-produced signals into dark-corresponding and light-corresponding portions of the actual sensation-producing signals. Other enhancements include producing a comparatively bright signal of the edge of the object being viewed, the signals applied by a multiplexer which applies the plurality of pulses sequentially to particular locations. Other aspects include providing the subject with a rangefinder which causes sensations that periodically vary, as in brightness, at a rate corresponding to the distance to the object being viewed as well as providing an adjustable signal amplifier to produce a controllable “zoom” effect.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for automatic synthesis of multi-variable controllers

Grant Date: 2003-12-02 Patent Number: 6658305
utility
Application Number: 09522372
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

A method is disclosed for automatic synthesis of multi-variable controllers. A design sequence for designing a controller for a system is selected, wherein the controller includes one or more controller components. A first set of parameters associated to the one or more controller components is then selected. A second set of parameters associated to the first set of parameters is subsequently selected. One or more parameters of the second set are then iteratively modified to obtain a set of modified parameters, until a plurality of performance characteristics calculated using the second set of parameters meets a performance objective for the system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Maintenance management system for press line

Grant Date: 2003-12-02 Patent Number: 6658311
utility
Application Number: 09526722
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

A maintenance management system for a press line which enables even one person to carry out efficient maintenance operations. For this purpose, in the maintenance management system, a communication cable for a network is laid inside the press line with a management computer being the starting point, and a connector capable of being connected to a communicable device is placed in at least one predetermined location on the communication cable. A portable input/output terminal, which is connected to the connector, incorporates software for optionally detecting and displaying maintenance information in the management computer, and which allows an operator to operate the software, is included. In response to a request command for detection and display from the portable input/output terminal, the management computer provides the corresponding information from the maintenance information to the portable input/output terminal

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for initializing a wireless network using a plurality of controlled devices

Grant Date: 2003-12-02 Patent Number: 6658475
utility
Application Number: 09381768
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

A control device preferably applied to a wireless network in which a control node 2 holds a predetermined number of node IDs (bus IDs) to be allocated to the controlled nodes 3 to 6 which are newly connected to the network. The control node allocates a node ID not yet allocated among the held node IDs to a controlled node when the controlled node is newly connected to the network, and deallocates the node ID allocated to the controlled node when the controlled node is removed from the network. Thus, the control device may grasp the configuration of the whole network easily when the controlled node is connected to and removed from the network, eliminating a need for resetting the whole network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Passing internal bus data external to a completed system

Grant Date: 2003-12-02 Patent Number: 6658545
utility
Application Number: 09504749
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An apparatus and technique to allow internal bus activity of a system on a chip to be monitored external to the integrated circuit, but without requiring additional external pins. A snooping pass through device on the internal bus, e.g., a snooping external memory interface (EMI) includes operability to directly pass through activity on the internal bus to the external memory bus. One or more snoop cycles are inserted into a memory access of an internal bus of a system on a chip. The snooping pass through device preferably includes an external bus already having pins routed external to the integrated circuit. The external bus leading from the snooping pass through device (e.g., from the EMI) may be multiplexed for use both for its otherwise conventional function while not in a snoop cycle, and for use in directly observing activity on the internal bus when during a snoop cycle. Additional signals may be multiplexed into the EMI for pass through during snoop cycles. One or more snoop cycles may be inserted under software and/or hardware control. Moreover, snooping functionality may be used to replace idle cycles in a memory access operation. Virtually any internal signal within a system on a chip may be passed through a snooping pass through device during a snoop cycle, allowing step-by-step cycle sensitive debugging by system designers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Timing adjustment of clock signals in a digital circuit

Grant Date: 2003-12-02 Patent Number: 6658581
utility
Application Number: 09519463
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2012-01-02

A digital system that performs a specified function by performing digital processing according to one or more clock signals is provided with a plurality of delay elements which are respectively inserted in a plurality of clock circuits that supply the clock signals in the digital system and each of which is composed of a circuit element that changes a delay time according to a value indicated by a control signal, and a plurality of holding circuits that hold a plurality of control signals to be given to the plurality of delay elements. In the plurality of holding circuits, a value of the control signals held by these holding circuits is changed by external devices according to a probabilistic search technique so that the digital system operates correctly in relation to operation timing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for detecting abnormal execution of program

Grant Date: 2003-12-02 Patent Number: 6658602
utility
Application Number: 09522617
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An apparatus for detecting abnormality in execution state of a control program. An electronic control unit to which the apparatus for detecting abnormality is applied is provided with a CPU, and a memory for storing a set value representing the number of sub-routines to be executed in each of a series of operations of the control program to be repeatedly executed. The CPU includes a control processor for drive-controlling a door lock motor by executing the control program; a counter for counting the number of the sub-routines that have been executed actually in each of the series of the operations; and a detector which compares the set value stored in the memory with a count value of the counter at the last of the series of the operations, detects that the execution state of the control program is abnormal when the two values are different from each other, and then performs reset of the control processor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Service entry point for use in debugging multi-job computer programs

Grant Date: 2003-12-02 Patent Number: 6658650
utility
Application Number: 09507418
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2015-12-28

An apparatus, program product and method utilize a service entry point to trigger under a predetermined set of conditions to facilitate gaining control of a created job in a multi-job environment, namely when the job within which the service entry point was hit is not currently under debug, the job has an attribute that is common to another job that established the service entry point, and there is another job waiting to begin servicing a job having the same attribute. By conditioning a service entry point on these conditions, service operations may be initiated on a created job with significantly less difficulty, e.g., by automatically halting the job hitting the service entry point and/or providing the pending service job with a job identifier to identify to such service job of the identity of the job within which the service entry point was hit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Implicit forwarding and resolving of a reference made by an importing module to an exporting module for a specified export

Grant Date: 2003-12-02 Patent Number: 6658658
utility
Application Number: 09506234
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2007-12-31

The present system and method improves the way of forwarding a reference from an importing module to an exporting module. The present system and method allow forwarding of a reference(s) through a forwarder exporting module for a specified export(s) when an explicit entrypoint(s) does/do not exist for the specified export(s) in the forwarder exporting module and still allow correlation from the importing module to the exporting module when the loader is loading the importing module during a load time. One or more implicit forwarder record(s) is stored in the exporting module by a linker. Each implicit forwarder record designates a respective target module. The loader determines whether an explicit entrypoint exists in the exporting module for the reference of the specified export. The loader resolves the reference by using the explicit entrypoint to determine a location of the specified export if the explicit entrypoint exists. The loader searches in a defined sequential order for the location of the specified export in a target module designated by a respective implicit forwarder record if the explicit entrypoint does not exist. The loader resolves the reference by using the implicit forwarder record if the specified export is found in a target module.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Business model for leasing storage on a digital recorder

Grant Date: 2003-12-02 Patent Number: 6658663
utility
Application Number: 09521051
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-01-02

The available amount of storage space of a fixed HDD on a CE device is adjustable via a data network. The consumer can upgrade the device via a third party service that remotely control's the HDD's settings.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Guide assembly for a tilt-out sash window

Grant Date: 2003-12-09 Patent Number: 6658794
utility
Application Number: 09511464
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

A guide assembly or balance shoe assembly for slidably and pivotably mounting a window sash to a window jamb is disclosed. The guide assembly includes a shoe housing having sliding surfaces that guide the housing in the jamb channel. A sash pivot is coupled to the window sash and a locking cam is rotatably coupled within the shoe housing. The locking cam includes a sash pivot that retains the sash pivot pin. The locking cam rotates substantially with the sash pivot and the locking cam has a locking surface that is configured to engage the jamb channel when the sash pivot is rotated to a first position.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for warming pressurized gas

Grant Date: 2003-12-09 Patent Number: 6658855
utility
Application Number: 09516877
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2008-01-07

A plurality of vessels contains pressurized gas. Each vessel fluidly communicates with an adjacent vessel through a line. A heat exchanger is positioned in a heat conducting relationship with each line. The system includes an exhaust valve communicating with lower pressure. In one embodiment, the vessels communicate in series and only one of the vessels communicates with the exhaust valve. Alternatively, the vessels are arranged in a loop configuration with two of the vessels communicating with the exhaust valve through respective lines each containing a shutoff valve. The two shutoff valves are opened and closed in concert to cause the flow in the system to alternate directions as it is being exhausted. In a third configuration, two vessels communicate through a singular line in accordance with the most basic embodiment, but the vessel communicating with the exhaust valve encloses the other vessel. Heat transfer fins are located in the enclosed vessel, and extend into the enclosing vessel. A heat exchanger is located in a heat conducting relationship with the communicating line to heat the gas flowing from the enclosed vessel, and the fins conduct part of this heat to the gas still inside the enclosed vessel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Combat pilot aid system

Grant Date: 2003-12-09 Patent Number: 6658980
utility
Application Number: 09499308
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2008-01-07

A combat pilot system for an aircraft comprises corresponding combat pilot devices 12, 12′ provided in a runtime module 14 on board the aircraft and a ground-based system training module 16 respectively. The run-time module 12′ is trained using model data generated simulation model 18 as well as feedback data from actual missile firings. The matrix of weights derived from the training routines are then programmed into the neural network in the corresponding combat pilot aid system 12 on board the aircraft so that the runtime module is capable of processing the input data producing the four parameters required for launch of a missile and also a FIRE/NO FIRE indication to the pilot.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ejection device for ejecting a plurality of submunitions and associated discharging unit

Grant Date: 2003-12-09 Patent Number: 6659012
utility
Application Number: 09521414
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2008-01-07

An ejection device for ejecting a plurality of submunitions (24a-d) having an adapter (10) including a control unit (12, 13, 14a-c, 15a-b, 16) and adapted for releasable fastening in an ejection barrel (2) of a discharger (1), and a submunitions cluster (20) including the submunitions and adapted for releasable connection, both mechanical and electrical, with the adapter. In the assembled condition of the device, the submunitions cluster is connected with the adapter, permitting submunitions to be ejected from the submunitions cluster. The control unit of the adapter controls the device to eject submunitions in one or more of a variety of ejection modes, such as sequentially one by one or at least in part simultaneously. The period between ejection of two consecutive submunitions may be adjustable. The ejection device may be integrated into a discharging unit including at least one discharger (1), such as a conventional discharging unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cleaning gas and method for cleaning vacuum treatment apparatus by flowing the cleaning gas

Grant Date: 2003-12-09 Patent Number: 6659111
utility
Application Number: 09480680
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A cleaning gas includes HF gas whose concentration is greater than or equal to 1 vol % and oxygen containing gas whose concentration ranges from 0.5 to 99 vol %. The oxygen containing gas includes at least one of O2 gas, O3 gas, N2O gas, NO gas, CO gas and CO2 gas. The cleaning gas is employed to remove a deposited material generated in a vacuum treatment apparatus for producing a thin film of at least one of Ti, W, Ta, Ru, Ir, a compound thereof and an alloy thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptive variable load limited for primary occupant safety restraint

Grant Date: 2003-12-09 Patent Number: 6659505
utility
Application Number: 09481149
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A system and device for managing the restraints available for vehicle occupants that uses fluidic torque conversion to provide an adaptive variable load limiting for the primary occupant safety restraint. The fluidic torque conversion of this invention can be variably controlled through the use of an electro/mechanical flow control device. The flow control is preferably coupled to one or more sensors, including occupant weight, occupant position, seat position, low “g”, high “g”, and belt displacement/latching sensors. This invention is adapted to be responsive to the vehicles interior safety devices, including front air bags, side air bags, seat back pivots, head rests, collapsible steering wheel, and positioning of the dash board and/or vehicle instrumentation. This invention is a re-usable system. This invention can be applied to any rotational, pivotal or telescoping safety mechanism or device and by using hydro load limiting and energy absorbing management contributes to reduced occupant chest, back, neck or leg injuries as a result of a vehicle impact event.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Ink jet recording method and apparatus having platen with extrusions positioned in one-to-one correspondence with roller nips

Grant Date: 2003-12-09 Patent Number: 6659603
utility
Application Number: 09517506
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

An ink jet recording apparatus, which records with deposition of ink droplets onto a recording medium by use of an ink jet recording head, includes a platen for supporting a recording medium in a position facing the ink jet recording head, a plurality of carrier roller pairs for nipping and carrying the recording medium to the position of ink deposition by the ink jet recording head and extrusions extended in the carrying direction of the recording medium with respect to the platen and arranged in the direction intersecting the carrying direction of the recording medium to support the reverse side of recording medium. The carrier roller pairs are positioned on each of the extended lines of the extrusions on the upstream side relative to carrying direction of the recording medium. With the structure thus arranged, the floating of a recording medium from the platen can be suppressed so as to allow the gap to be formed narrower between the recording medium and recording head, hence making it possible to perform recording in higher quality.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Anti-slipping agent for frozen road surface and spreading method thereof, and apparatus for spreading the anti-slipping agent for frozen road surface

Grant Date: 2003-12-09 Patent Number: 6659683
utility
Application Number: 09486421
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

An anti-slipping agent for a frozen road surface is provided by crushing a stone having flat-crushability such as black slate into flat-crushed pieces of a required grain size. Furthermore, a method for spreading an anti-slipping agent for a frozen road surface is provided in which the anti-slipping agent for a frozen road surface is heated and then spread onto the frozen road surface. Further an apparatus is provided for spreading an anti-slipping agent for a frozen road surface onto a frozen road surface, which has a hopper, a heater and a spreader.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arrangement for cooling a hydraulic fluid in a hydraulic-powered vibrating compactor

Grant Date: 2003-12-09 Patent Number: 6659685
utility
Application Number: 09487871
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

The invention is directed to an arrangement for cooling the hydraulic fluid in a hydraulic-powered vibrating compactor. The arrangement includes a hydraulic pump (6) of the compactor. The hydraulic pump (6) is provided with a through shaft having a fan wheel (7) mounted on the free end (8) thereof. The fan wheel (7) is located to draw cooling air (15) through a duct (10) formed by a tunnel-shaped hydraulic fluid reservoir (9). This arrangement reduces the temperature of the hydraulic fluid in the hydraulic-powered vibrating compactor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tabber apparatus and method

Grant Date: 2003-12-09 Patent Number: 6659929
utility
Application Number: 09523400
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2008-01-07

A tabber apparatus includes a frame, a friction drive roller rotatably and operatively connected to the frame, and a take-up spool rotatably and operatively connected to the frame and operatively connected to the friction drive roller to allow backing paper which is wrapped about a portion of the friction drive roller to be taken up into the take-up spool. The tabber further includes a slick tab drive roller to provide proper placement of the tab on the media, a tab brake including a roller positionable between a first and second position to rotate a tab reel spindle, and a tab and media sensor operatively connected to a microcontroller to activate and deactivate a tab dispensing motor. Moreover, the tabber apparatus further includes removable upper shafts which are retained by spring-loaded retaining members which fit into grooves on the shafts.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

RF treatment apparatus

Grant Date: 2003-12-09 Patent Number: 6660002
utility
Application Number: 09502430
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

An RF treatment apparatus includes a catheter with a catheter lumen. A removable needle electrode is positioned in the catheter lumen in a fixed relationship to the catheter. The needle electrode includes a needle lumen and a needle electrode distal end. A removable introducer is slidably positioned in the needle lumen. The introducer includes an introducer distal end. A first sensor is positioned on a surface of the needle electrode or the insulator. An RF power source is coupled to the needle electrode and a return electrode. An insulator sleeve is slidably positioned around the electrode and includes a second sensor. Resources are associated with the electrodes, sensors as well as the RF power source for maintaining a selected power at the electrode independent of changes in current or voltage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of making a combination speaker grill and automotive trim panel

Grant Date: 2003-12-09 Patent Number: 6660201
utility
Application Number: 09498445
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A method of manufacturing a rear shelf trim and speaker grill panel (12) for an automotive vehicle (10) includes steps of punching a substrate layer (16) of a polypropylene and flax material with a punch set (46) to form a grill section (60) and placing a decorative carpet layer (18) over the substrate layer (16) and molding the two layers into a combined speaker grill and rear shelf trim panel (12).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Catalyst carrier configuration for installation close to an engine

Grant Date: 2003-12-09 Patent Number: 6660235
utility
Application Number: 09518469
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

A catalyst carrier configuration includes a housing and at least one catalyst carrier body disposed in the housing. The catalyst carrier body has partition walls defining a plurality of passages for an exhaust gas. A flange surrounds the catalyst carrier body and extends radially outwards from the catalyst carrier body. The flange has a section that extends at least partially into an outer wall of the housing and can be disposed between a cylinder head and a manifold of an internal combustion engine. The catalyst carrier configuration can be mounted close an internal combustion engine. A structural unit having at least two catalyst carrier configurations and an exhaust system are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electro-optical removal of plastic layer bonded to a metal tube

Grant Date: 2003-12-09 Patent Number: 6660350
utility
Application Number: 09493907
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

A method for preparing a multi-layer tube, useful prior to endforming for brakeline connections, comprises the steps of forming a metal tube having an outer surface and an end and bonding a corrosion resistant layer to the metal tube outer surface. A surface treatment layer is bonded to the corrosion resistant layer. A first polymeric layer is extruded onto the metal tube, such that is bonds to the surface treatment layer; and a second polymeric layer is extruded onto the metal tube, such that it bonds to the first polymeric layer. The method further comprises the step of vaporizing and removing at least a portion of the first and second polymeric layers from an area adjacent the end by rotating an axially defocused, generally elliptical cross-sectionally shaped laser beam 360° about the area, while leaving the corrosion resistant layer intact.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Activator of CREM in Testis and its uses

Grant Date: 2003-12-09 Patent Number: 6660841
utility
Application Number: 09522689
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2008-01-07

The present invention deals with a protein activation of CREM in Testis named ACT, the cDNA encoding ACT and a method to select compounds which are able to interact with ACT or its site of interaction on CREM to block or stimulate the CREM transcriptional activity in Testis. Such compounds may be useful to control male fertility.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tpl2 transgenic knockout mice

Grant Date: 2003-12-09 Patent Number: 6660906
utility
Application Number: 09522775
Filing Date: 2000-03-08
Entity Status: SMALL
Status Date: 2012-01-09

The present invention is directed to animal having functionally disrupted endogenous Tpl2. These animals are resistant to Lps induced endotoxin shock and TNF&agr;-mentioned inflammatory disease. A method of identifying Tpl2 specific inhibitors of endotoxin shock or antagonists to inflammation on and a method of treating or preventing TNF&agr;-mediated inflammatory diseases and Lps induced endotoxin shock in animals are also within the scope of this invention. The present invention is also directed to Tpl2 encoding nucleic acid molecules (SEQ ID NOS: 1 and 3) and polypeptides (SEQ ID NOS: 2 and 4) encoded by such molecules.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display apparatus and portable information processing apparatus

Grant Date: 2003-12-09 Patent Number: 6661438
utility
Application Number: 09484715
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A display apparatus has a communication unit which performs at least receiving of a plurality of pieces of display data. The display apparatus also has first storage device for storing received plurality of pieces of display data. The display apparatus further has a second storage unit for storing at least one piece of first icon information corresponding to at least one of the pieces of display data and at least one piece of second icon information of a display form different from that of the first icon information. The display apparatus further has a display unit for displaying, on a menu screen, at least one of the first icon information and the second icon information. The display apparatus further has a control unit for selecting the first icon information or the second icon information based on the number of pieces of display data newly registered in the first storage unit and for controlling the displaying unit so that the selected icon information is displayed on the menu screen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image reading apparatus

Grant Date: 2003-12-09 Patent Number: 6661540
utility
Application Number: 09527685
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

An image reading apparatus includes a transmission type projection screen capable of reading an image projected on an inner surface side of the projection screen from an outer surface side thereof, a projection optical system for projecting an image onto the inner surface side of the projection screen, and a reading unit movable in a projection optical path between the projection screen and the projection optical system for reading image information in an image reading mode. A light shield is capable of being moved to a position where an ambient light incident from the outer surface side of the projection screen, reflected by the projection optical system and entered into the reading unit, is blocked in the image reading mode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic device with display section

Grant Date: 2003-12-09 Patent Number: 6661743
utility
Application Number: 09486593
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A display includes a plurality of display arrays, such as a time display section (37), a chronological display section (38), and a chronological split display section (39). An upper or lower polarizer is provided with a light modulating section having a reflection type polarizer. To display only the time, the chronological display section (38) and the chronological split display section (39) are shielded by the light modulating section. For chronological display, the chronological display section (38) is lit, and the chronological split display (39) is displayed or shielded as required by a shutter function.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for processing data packet of ethernet switch system and method thereof

Grant Date: 2003-12-09 Patent Number: 6661792
utility
Application Number: 09494023
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A method and apparatus for processing a data packet of an Ethernet switch system in which packet information is transferred from a first device to a second device on the basis of field information of a packet inputted through an Ethernet, including the steps of: detecting a first address from a packet inputted to a predetermined input port of a MAC through the Ethernet; determining an output port of a packet to be detected from the MAC on the basis of the first address provided from the MAC on a real time basis and a MAC address stored in a search memory; and detecting whether the determined output port is ready to use or not and transferring a packet detected from the MAC to the Ethernet through the output port. By adopting a structure in which the plurality of MACs and the single search engine are implemented on the same layer and the single search engine is connected to every MAC, the search engine performs the address searching operation and determines the output port of the packet while the packet is being processed by the MAC, so that the speed in transferring the packet is much increased.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple arbiter jitter estimation system and related techniques

Grant Date: 2003-12-09 Patent Number: 6661860
utility
Application Number: 09478106
Filing Date: 2000-01-04
Entity Status: SMALL
Status Date: 2016-01-04

A digital circuit includes a plurality of arbiters, each arbiter having first and second input ports and an output port at which is provided an arbiter output signal. Each first input of the plurality of arbiters is connected to a first common line and each second input of the plurality of arbiters is connected to a second common line. The digital circuit further includes a decision circuit, having a plurality of inputs and an output, with each of the inputs of the decision circuit coupled to a corresponding one of the output of the plurality of arbiters. The decision circuit provides an output signal indicative of the time difference between a signal fed to the first common line and a signal fed to the second common line. With such an arrangement, phase jitter or timing jitter in a clock network can be measured with relatively high resolution and the system cam resolve cycle-by-cycle jitter with a predetermined resolution.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for controlling functional capabilities of a telephonic switch employing control and status messages

Grant Date: 2003-12-09 Patent Number: 6661881
utility
Application Number: 09504562
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A system and method enabling a remote customer station (server, CPE or end user) to control, or modify, selected functional capabilities of a telephone switch via control messages sent after cell setup and during the course of a data stream. The customer station receives back from the telephone switch indications of modifications in status of the switch occurring in response to the control messages. The functional capabilities which may be modified include both software and hardware configurations of the telephone switch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for prestored bypass dialing

Grant Date: 2003-12-09 Patent Number: 6661890
utility
Application Number: 09528141
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2012-01-09

A telecommunication method and apparatus includes at least one bypass carrier code for completing a telecommunication connection between a telecommunication device and a communication network. The bypass carrier code is automatically entered for each outgoing toll and long distance call requiring a long distance carrier whenever a telephone number is input through a keypad or selected from a plurality of prestored memory telephone number locations. In one aspect, the bypass carrier code is stored in the memory of the telecommunication device. In alternate aspects, the bypass carrier code is re-programmable through the keypad or other numeric input on the telecommunication device or selectable by an input selector from a plurality of discrete bypass carrier codes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical add/drop multiplexer

Grant Date: 2003-12-09 Patent Number: 6661944
utility
Application Number: 09482426
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

An optical add/drop multiplexer capable of extracting signals from within a specified waveband in a group of signals containing various wavelengths, and then adding back a new set of signals also within the specified waveband. The multiplexer includes an optical filter plate, a plane reflector and three graded-index lenses. Using a single optical filtering plate and a plane reflector to carry out multiple reflections, intra-band isolation of light signals is improved and cost of production is reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for single-sideband optical signal generation and transmission

Grant Date: 2003-12-09 Patent Number: 6661976
utility
Application Number: 09477816
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

A method and system for generating and transmitting optical signals with only one sideband. Single-sideband optical signal transmission reduces the signal impairment effects associated with dispersion. Such transmission also increases the spectral efficiency of optical transmission systems. Single-sideband modulation also makes possible electrical compensation for optical link dispersion during transmission. Single-sideband modulation is generated using the modulating data signal and its Hilbert transform, which is approximated by a tapped-delay time filter. Line coding is used to remove the low-frequency content in the modulating data signal, avoiding the inefficiencies of tapped-delay-line filter approximated Hilbert transformers at low frequencies. Line coding can also help optical single side band signal generation and transmission using a simple optical filter instead of Hilbert transformers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mobil phone with adaptive user interface

Grant Date: 2003-12-09 Patent Number: 6662025
utility
Application Number: 09478894
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A mobile phone with adaptive interface is disclosed. The frequency distribution table stores frequency occurrences of each character in messages entered into or received by the mobile phone. When entering text messages, a controller displays the character of the character group on a display in an order based on the frequency distribution stored in the frequency distribution table, whenever input means is operated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Backward compatible diagnostic tool

Grant Date: 2003-12-09 Patent Number: 6662087
utility
Application Number: 09476911
Filing Date: 2000-01-03
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A test instrument includes a cartridge adapter for receiving existing vehicle diagnostic cartridges programmed for use with an 8-bit microprocessor. The adapter is coupled to a field programmable gate array (FPGA), which is programmed to emulate the operation of the 8-bit microprocessor and supply information to a 32-bit microprocessor coupled to a display and control panel to emulate the operation of a system for which the cartridges have been programmed. Additionally, the 32-bit microprocessor includes programming for new vehicles as well as the ability to read and store updated vehicle information through flash memory to be continuously updated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computation of shapes of three-dimensional linkage structures based on optimization techniques

Grant Date: 2003-12-09 Patent Number: 6662148
utility
Application Number: 09493146
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

Spinal modeling is based on a concept called spinal energy which assumes that the spine assumes a shape to minimize spinal energy. Spinal energy depends on parameters called stiffness coefficients. These parameters can be determined from human data which, by hypothesis, are universal for a large class of humans. The method adapts Newton's method to the manifold SO(3)n to find a solution of model of the human spine. Where basins of attraction are small in Newton's method, homotopy methods are introduced to move from known solutions to unknown solutions. By setting the gradient of the spinal energy to zero, Newton's method is used to solve the inverse problem of finding stiffness coefficients from human data. A new approach to improving deformed spines uses the modeling method based on spinal energy. This approach preserves maximally the range of motion of the spine. The technique used is vertebraplasty; i.e., adding and/or subtracting material surgically from various vertebral bodies without fusing or altering soft tissue. An interactive process is used to determine the surgery to be performed to improve spinal shape.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Class-creation from disk

Grant Date: 2003-12-09 Patent Number: 6662214
utility
Application Number: 09491827
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

The present invention describes a network system, comprising at least two network units, of which at least the first network unit is provided with an insufficient amount of memory space, wherein the first network unit, which comprises said insufficient amount of memory space, is able to create a program object through the network to a second network unit which comprises a sufficient amount of memory space.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated modem and line-isolation circuitry with command mode and data mode control and associated method

Grant Date: 2003-12-09 Patent Number: 6662238
utility
Application Number: 09480726
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

An improved modem architecture and associated method are disclosed that integrate modem functionality and line-side isolation functionality while also providing a modem interface that allows command and data mode control.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optimized routing strategy for multiple synchronous bus groups

Grant Date: 2003-12-09 Patent Number: 6662250
utility
Application Number: 09512786
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-01-04

A bus routing strategy for a printed circuit board is disclosed. The routing strategy ensures that traces coupled to a plurality of synchronous devices are not routed through the center region of each package, ensures that each trace in a bus is approximately the same length, minimizes the length over which “neckdown” occurs, and ensures that traces are routed without making sharp turns. By using this routing strategy, propagation time differences within each trace group are minimized. Also, the center regions of the printed circuit board under each package are available for vias connected to bypass capacitors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, system, program, and data structures for transforming an instruction in a first bit architecture to an instruction in a second bit architecture

Grant Date: 2003-12-09 Patent Number: 6662361
utility
Application Number: 09483203
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2012-01-09

Disclosed is a method, system, program, and data structures for transforming an instruction in a first bit architecture, e.g., 32 bit, to an instruction in a second bit architecture, e.g., 64 bit. Code is transformed from an instruction in the first bit architecture having an operation code and at least one operand. A transform table is accessed including information for transforming the instruction in the first bit architecture to the second bit architecture. The instruction in the first bit architecture is transformed to a corresponding instruction in the second bit architecture if the transform table includes information indicating to modify the instruction in the first bit architecture. The transformation is based on transformation operations that modify the instruction in the first bit architecture to generate the instruction in the second bit architecture.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Kinetic energy penetrator

Grant Date: 2003-12-16 Patent Number: 6662726
utility
Application Number: 09520575
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

A subcaliber kinetic energy penetrator has first and second portions formed of dense material and secured to each other. The first portion, located ahead of the second portion preferably represents between 9% and 15% of the penetrator mass and a similar percentage of the combined lengths of the two portions. The first portion is formed of a material effective to produce a relatively large hole in an explosive reactive armor faceplate. The second portion is preferably formed from material selected to best perforate basal armor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pyrogenic titanium dioxide

Grant Date: 2003-12-16 Patent Number: 6663844
utility
Application Number: 09486488
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2008-01-14

Shaped materials useful as catalyst for preparing cyclic lactams by reacting aminocarbonitriles with water in the liquid phase in a fixed bed reactor and which have no soluble constituents under the reaction conditions, comprising pyrogenic titanium dioxide as essential constituent, these compositions being obtainable by shaping the pyrogenic titanium dioxide into shaped articles and, before or after the shaping, treating the pyrogenic titanium dioxide with from 0.1 to 30% by weight, based on the pyrogenic titanium dioxide, of an acid in which pyrogenic titanium dioxide is sparingly soluble.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of producing two-dimensional phase type optical element

Grant Date: 2003-12-16 Patent Number: 6664032
utility
Application Number: 09504592
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

Disclosed is a method of producing a two-dimensional phase type optical element, wherein a first mask and a second mask made of different materials and both having a stripe-like shape are superposedly formed on a substrate, along different directions, respectively, and wherein positions of all levels to be defined are determined on the basis of at least one of the first and second masks.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

TaqMan™-PCR for the detection of pathogenic E. coli strains

Grant Date: 2003-12-16 Patent Number: 6664080
utility
Application Number: 09403690
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2008-01-14

The present invention relates to a method for the detection of pathogenic E. coli in a sample comprising PCR amplification of DNA isolated from said sample using oligonucleotide primers specific for pathogenic E. coli.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Using solventless metal oleate in making metal masterbatch

Grant Date: 2003-12-16 Patent Number: 6664320
utility
Application Number: 09510013
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

Herein are disclosed metal oleate, especially cobalt oleate, masterbatch compositions useful in preparing oxygen scavenging packaging articles, as well as methods of making the masterbatch compositions.In one embodiment, the masterbatch comprises porous beads comprising a first polymer; the metal oleate dispersed in the porous beads; and a second polymer a photoinitiator, in powder form, dispersed on the exteriors of the porous beads.In another embodiment, the masterbatch comprises a metal oleate and a polymer, wherein the metal oleate is in the form of pellets or, a powder, and the polymer is in thug form of a powder dispersed on the exteriors of the pellets or powder.In yet another embodiment, the masterbatch comprises a metal oleate and a polymer, wherein the metal oleate and the polymer are compounded.In still another embodiment the masterbatch is prepared from a composition comprising a metal oleate and a polymer, wherein the polymer is in the form of a container and the metal oleate is contained within the container.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for shielding electromagnetic radiation

Grant Date: 2003-12-16 Patent Number: 6664463
utility
Application Number: 09525411
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

An apparatus is provided for dissipating heat from an electronic component, such as a processor, that is mounted in a conductive enclosure and for shielding electromagnetic radiation generated by the electronic component. The apparatus includes a heat sink that is configured to be mounted to a surface of the electronic component. The apparatus also includes a conductor connected to the heat sink. The conductor is configured to provide electrical contact between the heat sink and a surface of the conductive enclosure. Accordingly, the apparatus at least partially shields the electromagnetic radiation generated by the electronic component. A corresponding method is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method of remote gas trace detection

Grant Date: 2003-12-16 Patent Number: 6664533
utility
Application Number: 09488453
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2016-01-11

This specification discloses a method and apparatus for the mobile and remote detection of a gas, such as methane, in the atmosphere. The apparatus includes a TDL based Light Detection and Ranging (LIDAR) driven at carrier frequency lying within the absorption line of the gas. The apparatus also drives the TDL with a modulation frequency to generate upper and lower sidebands in the output of the TDL and with a low ramp frequency to sweep the output of the TDL across twice the width of the pressure-broadened absorption line of the gas, preferably the first overtone absorption line in the case of methane detection. The apparatus include reference and calibration cells or chambers, and includes a light collector and detectors to detect the quantity and modulation of the light that passes the reference or calibration cells and that is received by the apparatus after reflection back toward the apparatus from an uncooperative target. The apparatus further includes a signal processor that applies a derivative spectroscopy technique, such as frequency modulation spectroscopy or wavelength modulation spectroscopy, to determine the presence of the gas in the atmosphere.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

In-situ probe for optimizing electron beam inspection and metrology based on surface potential

Grant Date: 2003-12-16 Patent Number: 6664546
utility
Application Number: 09502554
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

Disclosed is a method and apparatus for generating an image from a sample. The apparatus includes a charged particle beam generator arranged to generate and control a charged particle beam substantially towards a portion of the sample and a detector arranged to detect charged particles originating from the sample portion to allow generation of an image from the detected charged particles. The apparatus further includes a measurement device arranged to measure a characteristic of the sample portion to obtain a surface voltage value of the sample portion that is exposed to the charged particle beam. For example, the measurement device is an electrostatic voltmeter positioned to obtain a surface voltage value of the exposed sample portion. A charged particle beam is directed substantially towards a portion of the sample under a first set of operating conditions. A surface charge value of the sample portion is obtained under the first set of operating conditions. It is then determined whether an optimum set of operating conditions associated with a predetermined surface charge value have been found. When the optimum conditions have not been found, the operating conditions are adjusted and the charged particle beam is directed substantially towards the sample portion. When the optimum conditions have been found, the charged particle beam is directed substantially towards the sample portion under the found optimum operating conditions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Supermolecular structures and devices made from same

Grant Date: 2003-12-16 Patent Number: 6664559
utility
Application Number: 09510802
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

Supermolecular structures and devices made from same. Semiconductor materials and devices are manufactured and provided which use controlled, discrete distribution of and positioning of single impurity atoms or molecules within a host matrix to take advantage of single charge effects. Single-dopant pn junctions and single-dopant bipolar cells are created. Each bipolar cell can function as a bistable device or an oscillator, depending on operating temperature. The cells can be used alone or in an array to make useful devices by adding an insulating substrate and contact electrodes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for evaluating the surface insulation resistance of electronic assembly manufacture

Grant Date: 2003-12-16 Patent Number: 6664794
utility
Application Number: 09478497
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2008-01-14

A test vehicle for an SIR testing system is described. A circuit board having a plurality of interleaved circuit patterns is provided with replica components mounted thereon. The interleaved circuit patterns have different conductor spacings to permit a qualitative evaluation of electronic assembly manufacturing processes. The replica components have connection leads which are soldered to circuit pads on the circuit board. The circuit pads are connected into two groups which are used along with the interleaved circuit patterns to evaluate the manufacturing process using SIR measurements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for making a master

Grant Date: 2003-12-16 Patent Number: 6664992
utility
Application Number: 09528032
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

A master making device includes a thermal head with heat generating elements and a platen roller. While the head and platen roller convey a thermosensitive medium in a subscanning direction perpendicular to a main scanning direction, the heat generating elements selectively generate heat in order to perforate the medium in accordance with an image signal. The head includes a stepped portion formed at a medium outlet side in the subscanning direction. The edges of the heat generating elements adjoining the medium outside side are located at a distance of 0.018 mm to 0.5 mm from the end of the stepped portion adjoining the above edges. It is not necessary to position the head with respect to an effective nip between it and the platen roller by a troublesome procedure. Further, the distance over which the perforated medium is conveyed is reduced to obviate the reduction or contraction of an image ascribable to the sticking of the medium to the head.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Magnetic recording medium with unit minute recording portions

Grant Date: 2003-12-16 Patent Number: 6665145
utility
Application Number: 09500910
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

In conjunction with a so-called patterned medium including recording tracks each having an array of unit minute recording portions of a magnetic material separated by non-recording portions of a nonmagnetic material, a magnetic head slider is prevented from sticking to the medium. The magnetic recording medium includes recording tracks each having an array of unit minute recording portions of a magnetic material separated by non-recording portions of a nonmagnetic material. The surface height of the unit minute recording portions is set higher than the surface height of the non-recording portions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recording reproducing apparatus

Grant Date: 2003-12-16 Patent Number: 6665255
utility
Application Number: 09499747
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Load testing apparatus, computer readable recording medium for recording load test program, fault diagnosis apparatus, and computer readable recording medium for recording fault diagnosis program

Grant Date: 2003-12-16 Patent Number: 6665268
utility
Application Number: 09513695
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

In a load testing apparatus, before the load test, three processor elements are combined, without overage or shortage, with a source processor element and a destination processor element as one pair, and the transmission time between the processor elements for each pair is measured. During the load test, packets are sent at a time from the source processor element to the corresponding destination processor element in the same pair, and the transmission time for each pair is measured. The transmission time measured for each pair in the load test is compared with a corresponding expected value data so as to evaluate the performance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Full duplex transceiver

Grant Date: 2003-12-16 Patent Number: 6665276
utility
Application Number: 09513740
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

A RF front end to an IF generator and post-processor whereby the IF generator output is variable. The transceiver up-conversion path includes an IF Filter, the output of which is input to a mixer with the output of a fixed Phase Locked Oscillator (PLO). The mixer output is input to a band-pass filter and amplified. With a single antenna configuration, the amplifier output connects to either an internal or external diplexer that interfaces to the antenna. With a dual antenna configuration, the amplifier output interfaces directly to the antenna. Similarly, the down-conversion path includes an internal or external diplexer in the single antenna configuration, a band-pass filter, a RF amplifier, a mixer that receives the RF amplifier output and the fixed PLO as inputs, an IF Filter, IF amplifier, and an attenuator for interfacing to the IF post-processor. A user-interface allows RF TX and RX frequency selection, data rate selection, and configurable options including internal or external diplexer, internal or external oscillator reference, and TX amplifier keying to allow simplex, half duplex, or full duplex communication.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Filtered multitone transmission application to DSL technologies

Grant Date: 2003-12-16 Patent Number: 6665349
utility
Application Number: 09478564
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

Transmission techniques suitable for use in digital subscriber line (DSL) systems such as very high rate digital subscriber line (VDSL) systems are described. One embodiment of the present invention describes a transmission technique related to OFDM from high-speed transmission over twisted-pair cables. The scheme, also known as filtered multitone modulation (FMT), exhibits significantly lower spectral overlapping between adjacent subchannels and provides higher transmission efficiency than discrete multitone modulation (DMT).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital matched filter circuit employing analog summation

Grant Date: 2003-12-16 Patent Number: 6665358
utility
Application Number: 09504495
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

A digital matched filter stores a series of values of a digital input signal in a memory, compares each stored value with a corresponding value of a known code, and generates an analog comparison result signal for each comparison. The analog comparison result signals are combined to obtain an analog sum signal, which is then converted to a digital output signal. The digital output signal is obtained in real time, because there is little or no processing delay in combining the analog comparison result signals. The circuits that generate and combine the analog comparison result signals are similar to digital circuits, enabling the digital matched filter to be integrated easily with other digital signal-processing circuits.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital watermark inserting system and digital watermark characteristic parameter table generating method

Grant Date: 2003-12-16 Patent Number: 6665419
utility
Application Number: 09480023
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

A digital watermark inserting system for inserting digital watermark information into an input image is disclosed, that comprises a categorizing portion 103 for calculating a feature amount of the input image, categorizing the input image to a category index, a digital watermark characteristic calculating portion 104 for calculating an image deteriorating ratio and a robustness evaluation value corresponding to a digital watermark strength based on a robustness evaluation value calculation parameter and the category index, a digital watermark strength calculating portion 100 for outputting the digital watermark strength to the portion 104, deciding the optimum digital watermark strength based on digital watermark strength restriction information, and outputting the optimum digital watermark strength, and a digital watermark inserting portion 102 for converting input embedding data into digital watermark information, inserting the digital watermark information into the input image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for object-oriented motion-based video description

Grant Date: 2003-12-16 Patent Number: 6665423
utility
Application Number: 09492635
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

An object-oriented method for describing the content of a video sequence comprises the steps of (a) establishing a temporal object-based segment for an object of interest; (b) describing the temporal object-based segment by describing one or more semantic motions of the object within its temporal object-based segment; and (c) describing the temporal object-based segment by describing one or more semantic interactions of the object with one or more other objects within its temporal object-based segment. The semantic motions of the object may be further described in terms of the properties of elementary coherent motions within the semantic motion. Additionally, the semantic interactions of the object may be further described in terms of the properties of the elementary spatio-temporal relationships among the interacting objects.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Inspection method and apparatus for the inspection of either random or repeating patterns

Grant Date: 2003-12-16 Patent Number: 6665432
utility
Application Number: 09496013
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

The present invention is a hybrid technique for finding defects on digitized device images using a combination of spatial domain and frequency domain techniques. The two dimensional spectra of two images are found using Fourier like transforms. Any strong harmonics in the spectra are removed, using the same spectral filter on both spectra. The images are then aligned, transformed back to the spatial domain, and subtracted. The resulting spectrally-filtered difference image is thresholded and analyzed for defects. Use of the hybrid technique of the present invention to process digitized images results in the highest-performance and most flexible defect detection system. It is the best performer on both array and random devices, and it can cope with problems such as shading variations and the dark-bright problem that no other technique can address. The hybrid technique of the present invention also uses frequency domain techniques to align the images with fewer errors than spatial domain techniques of similar or lesser complexity. Further, the relative offsets of the pairs of images are determined by frequency domain techniques—and this method may be the most accurate and the least expensive.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for recognizing multi-language printed documents using strokes and non-strokes of characters

Grant Date: 2003-12-16 Patent Number: 6665437
utility
Application Number: 09484533
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

Disclosed is a method for recognizing multi-language printed documents, a method for extracting character features according to the present invention, the method comprising the steps of: a) normalizing characters to a fixed size; b) converting the size-fixed characters into mesh-type characters; c) extracting stroke features of each of the mesh-type characters; d) extracting non-stroke features of each of the mesh-type characters; and e) extracting the character features using the stroke features and the non-stroke features. The present invention provides a high recognition rate irrespective of the size and modification of the characters, by extracting the character feature from the stroke and non-stroke in the mesh block.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image forming apparatus

Grant Date: 2003-12-16 Patent Number: 6665512
utility
Application Number: 09520728
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

An image forming apparatus includes a transfer roller pressed against an image carrier for transferring an image from the image carrier to a recording medium being conveyed via a nip between the transfer roller and the image carrier. The transfer roller is positioned in an angular range of less than ±90° from the top of said image carrier in the direction of rotation of the image carrier. In addition, the transfer roller has a greater diameter at its opposite end portions than at its center portion in the axial direction thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

SIM card reader and mobile telephone equipped with same

Grant Date: 2003-12-16 Patent Number: 6665544
utility
Application Number: 09526555
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2008-01-14

A reader (18) for a smart card (S) for a mobile telephone (10) includes a baseplate (40), carrying conducting contacts suitable for engaging with corresponding conducting contacts on the card (S), and a device for guiding and actuating the card (S) for translational movement thereof in a direction of installation (D1) of the card, between a card-gripping position in which the card is accessible and a use position in which the card (S) is held in place with respect to the baseplate (40). The device for guiding and actuating the card includes a movable slide-in unit (42) for supporting the card (S) and a device for immobilizing the card (S) in the direction of installation (D1). The slide-in unit (42) slides with respect to the baseplate (40) between an engaged position in which the card (S) is in a use position and a disengaged position in which the card (S) is in a gripping position.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for examining a tissue using the spectral wing emission therefrom induced by visible to infrared photoexcitation

Grant Date: 2003-12-16 Patent Number: 6665556
utility
Application Number: 09493939
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2012-01-16

Method and an apparatus for examining a tissue using the spectral wing emission therefrom induced by visible to infrared photoexcitation. In one aspect, the method is used to characterize the condition of a tissue sample and comprises the steps of (a) photoexciting the tissue sample with substantially monochromatic light having a wavelength of at least 600 nm; and (b) using the resultant far red and near infrared spectral wing emission (SW) emitted from the tissue sample to characterize the condition of the tissue sample. In one embodiment, the substantially monochromatic photoexciting light is a continuous beam of light, and the resultant steady-state far red and near infrared SW emission from the tissue sample is used to characterize the condition of the tissue sample. In another embodiment, the substantially monochromatic photoexciting light is a light pulse, and the resultant time-resolved far red and near infrared SW emission emitted from the tissue sample is used to characterize the condition of the tissue sample. In still another embodiment, the substantially monochromatic photoexciting light is a polarized light pulse, and the parallel and perpendicular components of the resultant polarized time-resolved SW emission emitted from the tissue sample are used to characterize the condition of the tissue sample.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Spectral characterization method for signal spectra having spectrally-separated signal peaks

Grant Date: 2003-12-16 Patent Number: 6665622
utility
Application Number: 09487032
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

A spectral characterization method accurately characterizes an applied signal spectrum that has multiple, spectrally-separated signal peaks. The method detects signal peaks within the spectrum and measures the spectral content of that spectrum using a first measurement bandwidth that is sufficiently wide to encompass each of the signal peaks and accurately measure a signal component of the spectrum. Spectral content of the spectrum measured using a narrow measurement bandwidth that accurately characterizes a noise component of the spectrum. Signal-to-noise ratio for the signal peaks can be calculated based on the measurements performed using the first and second measurement bandwidths. The spectral characterization method is implemented using a spectral measurement instrument having an adjustable measurement bandwidth.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Framework for open directory operation extensibility

Grant Date: 2003-12-16 Patent Number: 6665674
utility
Application Number: 09496049
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2008-01-14

Methods and apparatus are provided for processing messages for access to information stored in an open directory. A Lightweight Directory Access Protocol (LDAP) LDAP Validation Proxy (LVP) is used to intercept LDAP request messages intended for the directory, validates the LDAP requests according to a schema description and optionally provides side-effects. The schema validation and LDAP message processing is modularized according to object classes representing the data stored in the directory and according to services provided. The schema is enforced by validating LDAP messages. This modularization provides a controlled message processing granularity and enables multi-threaded concurrent processing of multiple LDAP messages. The LVP has the capability of generating LDAP requests in processing LDAP messages. The LVP also intercepts and processes LDAP responses issued by a directory and intended for clients.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hot docking drive wedge and port replicator

Grant Date: 2003-12-16 Patent Number: 6665765
utility
Application Number: 09515566
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

A portable computer can be “hot” docked to one or more expansion devices, such as a drive wedge and a port replicator. As such, the expansion devices can be connected to and disconnected from the portable computer while portable computer is powered on and fully operational. The portable computer includes control logic that detects when an expansion device is connected to or disconnected from the portable computer and asserts an SMI or equivalent interrupt signal to the computer's CPU to initiate a sequence of events by which the computer determines whether an expansion device has been connected or disconnected. If the CPU determines that the expansion device has been connected to the computer, the CPU appropriately reconfigures itself to communicate with the expansion device. If the expansion device is disconnected, the CPU also appropriately reconfigures itself to preclude communications with the disconnected device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vector register file with arbitrary vector addressing

Grant Date: 2003-12-16 Patent Number: 6665790
utility
Application Number: 09514497
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-01-16

A system and method for processing operations that use data vectors each comprising a plurality of data elements, in accordance with the present invention, includes a vector data file comprising a plurality of storage elements for storing data elements of the data vectors. A pointer array is coupled by a bus to the vector data file. The pointer array includes a plurality of entries wherein each entry identifies at least one storage element in the vector data file. The at least one storage element stores at least one data element of the data vectors, wherein for at least one particular entry in the pointer array, the at least one storage element identified by the particular entry has an arbitrary starting address in the vector data file.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Power saving for a portable information processing apparatus using switch that shuts off power to sub memory block when in battery mode and supplies power when in AC mode

Grant Date: 2003-12-16 Patent Number: 6665806
utility
Application Number: 09487783
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

A portable information processing apparatus includes a memory, an AC/DC converter, a built-in battery, a power source detection mechanism, and a switch. The memory includes a main memory block and a sub memory block. The AC/DC converter converts an AC voltage to a DC voltage supplied to the memory. The built-in battery supplies a battery DC voltage supplied to the memory. The power source detection mechanism detects whether the apparatus operates with the converted AC to DC voltage or the battery DC voltage. The power source detection mechanism generates a detection signal when detecting the battery DC voltage. If the switch receives no detection signal from the power source detection mechanism, the switch supplies the converted AC to DC voltage and the battery DC voltage to the main and sub memory blocks. Otherwise, he switch shuts off a supply of the battery DC voltage to the sub memory block of the memory when receiving the detection signal from the power source detection mechanism.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sever-based method and apparatus for enabling client systems on a network to present results of software execution in any of multiple selectable render modes

Grant Date: 2003-12-16 Patent Number: 6665860
utility
Application Number: 09484188
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-01-11

A method and apparatus for enabling software to be executed in any of a plurality of render modes are provided. A set of hypermedia pages and associated executable components maintained in a server system collectively form logic definition of a software application. The server maintains a number of render modules, each corresponding to a different one of multiple render modes. Each of the render modes is for use with the same logic definition of the software application. In the server system, one of the render modes is selected based on, and in response to, a signal from a remote client system representing a user-initiated request to execute the software application. The signal represents a Uniform Resource Locator (URL) that includes a render parameter specifying a render mode. The server uses the logic definition of the software application and an appropriate one of the render modules to provide information to the client system, to enable the client system to present the software application to the user in the selected render mode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Latency-based statistical multiplexing

Grant Date: 2003-12-16 Patent Number: 6665872
utility
Application Number: 09478127
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2008-01-14

When two or more different video streams a e compressed for concurrent transmission of multiple compressed video bitstreams over a single shared communication channel, control over both (1) the transmission of data over the shared channel and (2) the compression processing that generates the bitstreams is exercised taking into account the differing levels of latency required for the corresponding video applications. For example, interactive video games typically require lower latency than other video applications such as video streaming, web browsing, and electronic mail. A multiplexer and traffic controller takes these differing latency requirements, along with bandwidth and image fidelity requirements, into account when controlling both traffic flow and compression processing. In addition, an off-line profiling tool analyzes typical video applications off-line in order to generate profiles of different types of video applications that are then accessed in real-time by a call admission manager responsible to controlling the admission of new video application sessions as well as the assignment of admitted applications to specific available video encoders, which themselves may differ in video compression processing power as well as in the degree to which they allow external processors (like the multiplexer and traffic controller) to control their internal compression processing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High-tension high-compression foundation for tower structures

Grant Date: 2003-12-23 Patent Number: 6665990
utility
Application Number: 09519823
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

An above ground tower foundation uses embedded tension/compression components secured to a ground level cap. The components each terminate distally in a below ground soil or rock anchoring structure. The components embed without deep wide area site excavation or dewatering. The components with their distal anchoring structure provide exceptional bearing and tension capacity to the foundation, and high resistance to overturning moments acting on the tower. The tension/compression components may be straight or tapered piles with distal end helical fins, piles with a distal end grouted soil or rock anchor, caissons with a distal belled section, caissons with a distal end grouted soil or rock anchor, helical screw anchors or any combinations thereofConstruction of this foundation comprises the following steps. A minimal ground-level excavation is established for the cap. The tension/compression components embed into deep, high-strength soil layers without deep below ground excavation. The cap is formed. The components are secured to the cap. The tower attaches to the cap. Preferred tension/compression components are spin-fin piles—a pile with a helical fin at the distal pile end. The tension/compression components may be battered outwardly from the cap and tower.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cargo management container/organizer attachment apparatus and method

Grant Date: 2003-12-23 Patent Number: 6666362
utility
Application Number: 09502250
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

An apparatus and method for storing cargo in a vehicle having a flat horizontal surface, such as a van or an SUV, is disclosed. Strips, which may be separate or part of a unitary member, have openings adapted to receive pins. The openings have vertical sections extending downwardly and horizontal sections extending forward in the direction of vehicle travel. The bins have an upper storage area and pins mounted at the bottom of the bin. The bin is mounted to the strips by directing the pins first through the vertical section and then through the horizontal section of the openings. The pins may extend outwardly from a reduced width area at the bottom of the bin, or may be centrally mounted at the bottom of the bin. Alternatively, pins are mounted to the strips and openings are formed in the bins. The strips may be formed into a unitary frame. Flat filler boards are also provided which may be placed between the strips when no storage bin is used in order to provide a flat surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Folder

Grant Date: 2003-12-23 Patent Number: 6666610
utility
Application Number: 09526929
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2008-01-21

A folder for receiving papers including a first side panel including a recess formed in an edge thereof, and a first lower panel facing the side panel. The first side panel and the first lower panel are joined to form a pocket therebetween, and the recess is located adjacent an open end of the pocket to enable the pocket to expand without tearing the first side panel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Axially collapsible driveshaft assembly

Grant Date: 2003-12-23 Patent Number: 6666772
utility
Application Number: 09494713
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-01-23

An axially collapsible driveshaft includes a first driveshaft tube section, a connecting member having a first end portion that is secured to the first driveshaft tube section, and a second driveshaft tube that is secured to a second end portion of the connecting member. During normal operation of the drive train assembly, torque is transmitted through the driveshaft by means of the securement between the first driveshaft tube section, the connecting member, and the second driveshaft tube section. However, if a relatively large axial force is applied to the end portions of the driveshaft, either or both of the end portions of the connecting member are designed to fracture, allowing relative axial movement to occur between the first driveshaft tube section and the second driveshaft tube section. An annular recess may be formed in the connecting member adjacent to either or both of the end portions that are secured to the driveshaft tube sections. Such a recess can be provided to weaken that end of the connecting member to insure that the fracture occurs reliably at the same location when a predetermined axial force is applied to the end portions of the driveshaft.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Paper decurler for uneven curl profile

Grant Date: 2003-12-23 Patent Number: 6666809
utility
Application Number: 09494673
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2008-01-21

A method and apparatus are disclosed for reducing or eliminating the precurl in a web of paper. The apparatus includes a decurler which may operate in conjunction with a lead in roll and a bowed roll. Motions are provided to the lead in roll and decurler so that the wrap of the web on the bowed roll remains essentially unaffected by the movement of the decurler into and out of the web. One of the above apparatus or a lead out roll may be skewed to address uneven cross machine curl profile, while the bowed roll addresses baggyness and the decurler, of course curl.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disposable absorbent article with selectively expandable components

Grant Date: 2003-12-23 Patent Number: 6666850
utility
Application Number: 09481458
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2012-01-23

A disposable absorbent article having an expandable component. The expandable component can be inflatable, and includes a gas evolving material and an activating material separated from the gas evolving material by a breakable barrier. The barrier is broken to combine the materials and inflate the component at the point of use of the disposable absorbent article. The inflatable component can include a spacer for maintaining a fecal void space in a disposable absorbent article.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Surgical apparatus permitting recharge of battery-driven surgical instrument in noncontact state

Grant Date: 2003-12-23 Patent Number: 6666875
utility
Application Number: 09492711
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

A surgical instrument can be disinfected or sterilized, and has a rechargeable secondary battery incorporated therein. A distal treatment section of the surgical instrument is ultrasonically oscillated or otherwise activated using the secondary battery as a driving power source to perform surgery on a living tissue. Electromagnetic energy generated by an energy generation unit located outside the surgical instrument is received by a reception coil incorporated in the surgical instrument with the surgical instrument by induction from the energy generation unit. The electromagnetic energy is then converted into charging power with which the secondary battery is recharged. Thus, the surgical instrument can be readily recharged without compromising sterility.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and phage for the identification of nucleic acid sequences encoding members of a multimeric (poly) peptide complex

Grant Date: 2003-12-23 Patent Number: 6667150
utility
Application Number: 09495880
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2016-01-18

The present invention relates to methods for the identification of nucleic acid sequences encoding members of a multimeric (poly)peptide complex by screening for polyphage particles. Furthermore, the invention relates to products and uses thereof for the identification of nucleic acid sequences in accordance with the present invention.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nitric monoxide metabolite-polyoxyalkylene-hemoglobin complex

Grant Date: 2003-12-23 Patent Number: 6667292
utility
Application Number: 09499758
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-01-21

Disclosed is a nitric monoxide metabolite-polyoxyalkylene-hemoglobin complex having a molecular weight of from 100,000 to 2,000,000 daltons, in which a polyoxyalkylene derivative is bound to from 10 to 30% in total of bindable amino groups in hemoglobin and a nitric monoxide metabolite is bound to from 10 to 100% in total of thiol groups of cysteine residues.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment

Grant Date: 2003-12-23 Patent Number: 6667954
utility
Application Number: 09501930
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

The specification discloses methods and apparatus for selecting the better of two or more copies of a cell in a cell-oriented redundant switching system connected to an external communications network. In the preferred embodiment, the best cell copy selection aligns redundantly transmitted cell streams before selecting cells for insertion in the data stream. Because the streams are aligned before the selection is made, the best cell copy selector compares each cell at the same instant in time, rather than basing its selection on past events.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated optical device for data communication

Grant Date: 2003-12-23 Patent Number: 6668006
utility
Application Number: 09478717
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2012-01-23

An optical device for use in data communication technique is presented. The device comprises a combination of two spaced-apart waveguides and at least two spaced-apart resonator-cavity loops. The resonator-cavity loops are accommodated between the two waveguides and connected to each other through sections of the waveguides in such a manner that the resonator-cavity loops and the waveguide sections create a closed loop compound resonator for storing optical energy of a predetermined frequency range. A control means is used for controlling physical characteristics of the compound resonator to adjust its optical storage characteristics.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Self adjusting automatic gain control (AGC) power reference level circuit

Grant Date: 2003-12-23 Patent Number: 6668027
utility
Application Number: 09490612
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

Methods and apparatus for performing gain control in a manner that is designed to maximize the use of the dynamic range of signal processing circuitry, e.g., an A/D converter, while minimizing signal clipping are described. In one embodiment a power reference level used for automatic gain control purposes is periodically adjusted. An exemplary state machine of the present invention has an analysis state which collects signal statistics, e.g., signal clipping and threshold statistics, for a period of time corresponding to a fixed number of samples. During the analysis state, the number of samples that equal or exceed either the minimum or maximum valid values (e.g., clip points), supported by the signal processing circuitry, are accumulated. Statistics are also accumulated on the number of data samples that exceed thresholds, e.g., +/−tail thresholds, corresponding to points near the outer portion of the range supported by the signal processing circuitry. At the end of each analysis period, a decision is made to decrease the AGC power reference level if points were clipped, or increase the AGC power reference level if no points exceeded the tail thresholds. If neither the condition to raise nor the condition to lower the AGC power reference level is satisfied, no change is made to the power reference level. The state machine of the present invention can be used as an AGC circuit to directly control the adjustment of the gain of a signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for analyzing a primary neutron beam of a neutron source, a neutron source having a beam monitor, and a beam monitor

Grant Date: 2003-12-23 Patent Number: 6668033
utility
Application Number: 09480989
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-01-21

Method for analyzing a primary neutron beam of a neutron source, a neutron source having a beam monitor, and a beam monitor. Fission chambers which are arranged in the primary neutron beam are known as beam monitors. Fission processes initiated by the neutrons produce in the fission chambers free charge carriers which, given an applied electric voltage, effect an ionization current pulse by means of which the neutron is counted. Produced as by-product during fission are undesired fast neutrons and high-energy gamma radiation. In addition, the flux of slow neutrons can be substantially attenuated by the gas filling of the fission chambers. These disadvantages can be avoided in the case of the novel method, the novel neutron source and the novel beam monitor. Neutrons are scattered incoherently out of the primary neutron beam (1) by means of a scattering foil (4). A portion of the scattered neutrons (5) strike a detector device (6) which is arranged outside the primary neutron beam (1). The beam monitor (2) can be constructed straight away such that the spatial distribution and, in the case of pulsed neutron sources, the spectral distribution of the neutrons in the primary neutron beam (1) can be determined. Analysis of a primary neutron beam of a neutron source, in particular a pulsed spallation neutron source.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Conference communication system

Grant Date: 2003-12-23 Patent Number: 6668048
utility
Application Number: 09487569
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

An unscheduled terminal unit is prevented from being connected to conference communication or a scheduled terminal unit is prevented from being not connected to the conference communication, and security of the conference communication is improved, and also, a conference server for interconnecting many terminal units is connected to a private branch exchange and reservation tables for using the conference server are provided in order to surely charge users for conference communication service. When an incoming call for requesting connection of the conference communication comes to the private branch exchange, the validation is identified by whether the incoming call has been registered in the reservation tables or not, and the connection is rejected for the invalid incoming call.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signal

Grant Date: 2003-12-23 Patent Number: 6668265
utility
Application Number: 09531699
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

A first storage in an apparatus for outputting a sequence of vectors stores vector x having the dimension at least 1, a first calculator calculates vector function x′=f(x) which utilizes a first rational vector map f to which the stored vector x is input, a second storage stores vector y having the dimension at least 1, a second calculator calculates vector function y′=g(x, y) which utilizes a second rational vector map g to which the stored vectors x and y are input, an output outputs vector z′ which is association of the resultant vectors x′ and y′, a first update updates the first storage by storing the resultant vector x′, and a second update updates the second storage by storing the resultant vector y′.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for evaluating effects of switching noise in digital and analog circuitry

Grant Date: 2003-12-23 Patent Number: 6668333
utility
Application Number: 09515490
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-01-18

The present invention is for a method and apparatus for analyzing the effect of a plurality of noise sources in a circuit, wherein each one of the noise sources is associated with a discrete stochastic process defined on a state-set of Markov chains. Each discrete stochastic process is modulated with a set of continuous signals that represents the noise generated by the corresponding noise source at each noise generating event. A spectral power density of the signals resulting from the modulation is computed and transferred through a linear system that represents a platform that supports the circuit. The output of the linear system comprises the spectral power density of interference signals at the points of interest and their correlations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for manufacturing a display element for a timepiece and display element manufactured in accordance with such method

Grant Date: 2003-12-30 Patent Number: 6668456
utility
Application Number: 09516508
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

In order to manufacture the display element intended for a timepiece, a sheet of plastic material shaped in a tape (3) is provided. The sheet is then deformed using tools (4, 6) by thermoforming to give it a profile (10, 11, 13, B) corresponding to the outer contour (20) of said elements. Such an element can be a date disc or a dial.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable crusher

Grant Date: 2003-12-30 Patent Number: 6668712
utility
Application Number: 09402947
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2016-01-25

A portable rock crusher (10)is adapted for attachment to a boom (16) of an earthmoving vehicle (14). The crusher has a hopper (32) with a material inlet (49) and a material outlet (44) spaced from the inlet. A pair of jaws (46,48) is located within the hopper and positioned between the inlet and outlet. The jaws are movable relative to one another to vary the spacing therebetween and an actuator (68) is provided to control relative movement between the jaws. Material moving from the inlet to the outlet thereby passes between the jaws and is crushed upon relative movement of the jaws to provide an aggregate at the outlet.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Pad cleaning for a CMP system

Grant Date: 2003-12-30 Patent Number: 6669538
utility
Application Number: 09512745
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

The present invention generally provides a system and apparatus for cleaning a polishing pad, such as a fixed abrasive pad, in a substrate processing system. In one embodiment, the system includes one or more nozzles which spray a fluid at pressures of about 30 psi to about 300 psi or greater, as measured at the nozzle, onto a polishing pad at acute angles to the surface of the polishing pad. The nozzles can spray downward and outward toward the perimeter of the pad to facilitate the debris removal therefrom. The system can include a pressure source to produce a sufficient fluid pressure substantially higher than the typical fluid pressure available from a facility installation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Orthotopic total artificial heart

Grant Date: 2003-12-30 Patent Number: 6669726
utility
Application Number: 09497683
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2008-01-28

An orthotopic total artificial heart for replacing the human heart comprising a new design of two assembled blood chambers with an original layout between themselves and between their inlet and outlet ports. Such design enables a significantly better space utilization inside the anterior mediastinum than the prior art; realizing the required anatomical fit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sheet surface treating agent and ink-jet printing paper

Grant Date: 2003-12-30 Patent Number: 6669815
utility
Application Number: 09508573
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2012-01-30

There is provided a treating agent for a sheet surface comprising a graft copolymer composed of a back bone polymer and branch polymer, either of which is a polymer having vinyl alcohol units, and the other of which is a polymer having cationic groups, the treating agent is applied onto a pulp sheet or plastic sheet, and the coated sheet is used in ink jet printing. Cationic groups are introduced by graft copolymerization using di(meth)allylamine-based and/or (meth)acryl-based monomer. Alternatively, the graft copolymer of the present invention is obtained by grafting N-vinylcarboxylic acid amide monomer followed by hydrolysis thereof. A formula weight ratio of vinylalcohol units and the introduced cationic groups of 1:20 to 2:1 is preferable in terms of balanced performance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical resin composition comprising thiol-ene prepolymer

Grant Date: 2003-12-30 Patent Number: 6669873
utility
Application Number: 09524619
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2008-01-28

Described is a polymerizable organic composition comprising: (a) a radically polymerizable gel-free prepolymer of (i) at least one first polymerizable monomer having at least two radically polymerizable ethylenically unsaturated groups, e.g., divinyl benzene, and (ii) at least one first polythiol monomer having at least two thiol groups, e.g., thioglycerol bis(mercaptoacetate); and (b) at least one second polymerizable monomer having at least two radically polymerizable ethylenically unsaturated groups, e.g., divinyl benzene and/or methacrylic anhydride, the first and second radically polymerizable monomers each being substantially free of norbornene groups. The molar equivalent ratio of ethylenically unsaturated groups of (a)(i) to the thiol groups of (a)(ii) is no greater than 1:1. The described polymerizable composition has reduced shrinkage, and a polymerizate prepared therefrom has a refractive index of at least 1.57 and an Abbe number of at least 33.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gel delivery vehicles for anticellular proliferative agents

Grant Date: 2003-12-30 Patent Number: 6669958
utility
Application Number: 09505303
Filing Date: 2000-02-16
Entity Status: SMALL
Status Date: 2008-01-28

Methods and compositions are provided for the treatment of a host suffering from a cellular proliferative diease. In the subject methods, antiproliferative agents are administered in a substantially non-aqueous gel delivery vehicle comprising at least one polar organic solvent in combination with one or more thickening agents. The subject methods and compositions provide for the enhanced efficacy of regionally or locally administered antiproliferative proliferative agents.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Assembly comprising a container and a ready-to-drink beverage

Grant Date: 2003-12-30 Patent Number: 6669973
utility
Application Number: 09520153
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

The present invention relates to an assembly that includes a ready-to-drink, long lasting, milk based beverage inside of a container. The beverage is under pressure and contains between about 0.5 and 5 g/l of nitrous oxide or carbon dioxide. The container has a head space of from about 9 to 15%, relative to the total volume of the said container. The said space is saturated with nitrogen so as to have a relative pressure of between 1.5 and 4 bar.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Inkjet-printing materials and coating agents therefor

Grant Date: 2003-12-30 Patent Number: 6670037
utility
Application Number: 09489030
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

A coating agent for a base for ink-jet printing comprises an alumina dispersion containing dispersed alumina and aluminium nitrate dissolved in an aqueous dispersing medium, and a binder. This coating agent and the coated base material are free of irritating odor, contain alumina well dispersed therein, and provide printed images on the inkjet-printing materials, which images are excellent in the color density, resistance to water, resistance to light and color definition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compositions and methods for monitoring the phosphorylation of natural binding partners

Grant Date: 2003-12-30 Patent Number: 6670144
utility
Application Number: 09511204
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2012-01-30

This invention relates to methods and compositions for monitoring the interaction of binding partners as a function of the addition or subtraction of a phosphate group to or from one of the binding partners by a protein kinase or phosphatase.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for combined assay for current glucose level and intermediate or long-term glycemic control

Grant Date: 2003-12-30 Patent Number: 6670192
utility
Application Number: 09477900
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

The present invention is directed to a single test system and method for determining the integrated glycemic condition of a subject by measuring the concentration of glucose and the level of protein-bound glucose in a subject's body fluid, such as whole blood. The glucose concentration is indicative of the subject's immediate glycemic condition, whereas the protein-bound glucose concentration is indicative of either intermediate or long-term glycemic condition. Optionally, other analytes indicative of glycemic condition, such as ketone bodies or fatty acid derivatives, can also be measured. The present invention also provides a method of diagnosing diabetes. The invention additionally provides a method for analyzing the concentration of fructosamine in less than or equal to five minutes without the use of a reaction accelerator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Composition & method for altering levels of or sensitivity to adenosine with a dehydroepiandrosterone &/or a ubiquinone

Grant Date: 2003-12-30 Patent Number: 6670349
utility
Application Number: 09488236
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2012-01-30

A method of treating adenosine depletion in a subject in need of such treatment is disclosed. The method comprises administering to the subject folinic acid or a pharmaceutically acceptable salt thereof in an amount effective to treat adenosine depletion. A method of treating asthma in a subject in need of such treatment is also disclosed. The method comprises administering to the subject dehydroepiandrosterone, analogs thereof, or pharmaceutically acceptable salts thereof in an amount effective to treat asthma.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Retinal calcium channel (alpha)1F-subunit gene

Grant Date: 2003-12-30 Patent Number: 6670465
utility
Application Number: 09495714
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2012-01-30

This present invention relates to calcium channel compositions. In particular, this invention relates to a mammalian gene, herein referred to as CACNA1F, encoding an (alpha)1F-subunit of a retinal calcium channel. Mutations of CACNA1F may cause a type of X-linked congenital stationary night blindness known as incomplete CSNB, and may also cause Aaland Island Eye Disease, which may be clinically indistinguishable from incomplete CSNB.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Modified starch

Grant Date: 2003-12-30 Patent Number: 6670470
utility
Application Number: 09522826
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

The present invention relates to a process for the preparation of a stable, chlorine free modified starch which is useful in paper coating and sizing. In the process, starch is degraded by catalyzed hydrogen peroxide oxydation, and stabilized by acetyl esterification, combined with crosslinking of the starch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for the recovery of organic acids from aqueous solutions

Grant Date: 2003-12-30 Patent Number: 6670505
utility
Application Number: 09519936
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

A process for recovering a desired organic acid from a solution includes the steps of: providing an aqueous solution including at least one desired organic acid or its acid anion; adjusting the proton concentration in the aqueous solution to a desired level, with the desired proton concentration being selected, at least in part, by the amount of available protons needed to associate with the acid anions of the desired organic acid(s) to be recovered and/or acid anions that are weaker than the desired organic acids; and recovering at least a portion of the at least one desired organic acid from the aqueous phase. The desired proton concentration can be based on the amount of available protons being greater than, less than or substantially equal, to the amount of protons needed to associate with the anion of the desired organic acid(s) and acid anions that are weaker than the desired organic acid(s).Specific examples of suitable organic acids include, but are not limited to, ascorbic, succinic, tartaric, glyconic, gulonic, citric, lactic, hialic, maleic, acetic, formic, gluconic pyruvic, propionic, butyric, itaconic acids and mixtures thereof. One embodiment of the present invention relates to the recovery of 2-keto-L-gulonic acid (KLG) from aqueous solutions such as fermentation baths.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for predicting fiber length using QTL's and molecular markers

Grant Date: 2003-12-30 Patent Number: 6670524
utility
Application Number: 09494501
Filing Date: 2000-01-31
Entity Status: SMALL
Status Date: 2008-01-28

The present invention relates to a novel method for the prediction of fiber length and the selection of superior trees using genetic marker loci. The method comprises comparing genotypic survey data to phenotypic data collected from the same trees used to create the genotypic survey and identifying particular genetic marker loci or quantitative trait loci (QTL's) that are associated with fiber length. The method allows superior trees to be identified, from both plantations and natural populations, and selected for in tree improvement breeding programs by genotyping with identified genetic marker loci.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arabidopsis ESD4 gene and method to control flowering time

Grant Date: 2003-12-30 Patent Number: 6670526
utility
Application Number: 09445774
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

The EARLY SHORT DAYS 4 gene ESD4 of Arabidopsis thaliana, and homologues from other species, and manipulation and use thereof in plants to influence timing of flowering of the plants.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ferroelectric data processing device

Grant Date: 2003-12-30 Patent Number: 6670659
utility
Application Number: 09463982
Filing Date: 2000-02-15
Entity Status: SMALL
Status Date: 2012-01-30

In a ferroelectric data processing device for processing and/or storage of data with passive or electrical addressing a data-carrying medium is used in the form of a thin film (1) of ferroelectric material which by an applied electric field is polarized to determined polarization states or switched between these and is provided as a continuous layer in or adjacent toelectrode structures in the form of a matrix. A logic element (4) is formed at the intersection between an x electrode (2) and a y electrode (3) of the electrode matrix. The logic element (4) is addressed by applying to the electrodes (2, 3) a voltage greater than the coercivity field of the ferroelectric material. Dependent on the polarization state and the form of the hysteresis loop of the ferroelectric material a distinct detection of the polarization state in the logic element (4) is obtained and it may also be possible to switch between the polarization states of the logic element, which hence may be used for implementing a bistable switch or a memory cell. The data processing device according to the invention may be stacked layerwise if the separate layers are separated by an electrical isolating layer and hence be used for implementing volumetric data processing devices.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Buried ground plane for high performance system modules

Grant Date: 2003-12-30 Patent Number: 6670703
utility
Application Number: 09515083
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

A method and apparatus for producing buried ground planes in a silicon substrate for use in system modules is disclosed. Conductor patterns arc printed on the surface of the silicon substrate. Pores are created in the printed conductor patterns by a chemical anodization process. The pores are then filled with a conductive metal, such as tungsten, molybdenum, or copper by a selective deposition process to produce a low impedance ground buried in the substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liquid crystal display apparatus

Grant Date: 2003-12-30 Patent Number: 6670937
utility
Application Number: 09515609
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

A liquid crystal display apparatus is constituted by a liquid crystal device comprising a pair of substrates each having thereon an electrode and a liquid crystal disposed between the pair of substrates and providing a tilt angle, driving voltage application means for applying a driving voltage to the liquid crystal, and at least one polarizer having a polarizing axis. The liquid crystal has a voltage-dependent alignment characteristic such that the tilt angle continuously changes depending on the driving voltage applied to the liquid crystal, and the above at least one polarizer is disposed so that the polarizing axis is shifted from positions providing a maximum transmittance and minimum transmittance under application of no electric field to increase the resultant transmittance and contrast.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic circuit and liquid crystal display apparatus including same

Grant Date: 2003-12-30 Patent Number: 6670938
utility
Application Number: 09505194
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

An electronic circuit including a plurality of D/A converters is operated to provide uniform outputs from the D/A converters even if the D/A converters have different levels of offset values by providing each D/A converter with a memory for offset correction digital data and an adder for adding the offset correction digital data to a digital input signal to the D/A converter. The uniformized outputs from the A/D converters may be used for providing a uniform display on a liquid crystal display apparatus. The liquid crystal apparatus may be provided with a pair of common signal lines for separately supplying positive polarity-picture signals and negative-polarity picture signals to an active matrix substrate for driving the liquid crystal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sampler for a picture display device

Grant Date: 2003-12-30 Patent Number: 6670942
utility
Application Number: 09517729
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2008-01-28

The invention relates to a sampler (2) and a method for converting a signal (S1) into a multiple signal (S220 . . . S222), comprising a stage (22) of sample & hold circuits (220 . . . 222). The sampler (2) comprises an input circuit (20) having means (201) for applying a signal (S1) in bursts (S20) to the stage (22). Successive bursts are separated by a time interval (&Dgr;t1, &Dgr;t2). In this way, an increased sample time of the signal (S222) in the last channel is provided for a display panel (3) or a subsequent sample & hold circuit. In general, use of the invention ensures that the number of stages in a sampler can be reduced. The resulting, more compact design is very suitable for integration because the power consumption can be kept low. The arrangement requires less buffering, which makes it simpler to avoid uniformity problems and ghost images. A signal input in bursts requires memories. By using memories that are already present in the display device for scaling and frame buffering (21), no additional memories are required.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Radio communication method and radio communication apparatus

Grant Date: 2003-12-30 Patent Number: 6671269
utility
Application Number: 09505703
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2008-01-28

In a radio communication method and a apparatus in which a fixed-length data block is transferred between respective nodes by using a predetermined time slot of a plurality of time slots provided within each consecutive cycle, a transmission efficiency can be improved. The control node manages the transmission of isochronous communication data of each node at the unit of one cycle or a plurality of cycles. The unit information is transmitted to the control node by each node, and each node calculates a total data length of isochronous communication data transmitted within one cycle. A remainder is calculated by dividing this total data length with a data length of data block the unit information is obtained by using this remainder (S13 to S18), and this unit information is reported to the control node (S19). Since the control node manages the transmission of isochronous communication data of each node at the unit of one cycle or a plurality of cycles, the portion in which the data blocks useless can be reduced, thereby making it become possible to improve a transmission efficiency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface

Grant Date: 2003-12-30 Patent Number: 6671282
utility
Application Number: 09519969
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

Procedure for determining register recall filtering time in a telecommunication system in conjunction with a V5 interface in different national mappings. The telecommunication system comprises a local exchange (LE); an access node (AN), which is provided with means responsible for the register recall function; a V5 interface (V5) connecting the access node to the local exchange; a number of subscriber-line interface plug-in units (PIU) disposed in the local exchange (LE) and/or in the access node (AN) and comprising storage means in which the setting parameters associated with the register recall filtering time are set; and a number of analogue subscribers (Z), whose subscriber lines are connected via subscriber-line interface plug-in units (PIU) to the access node (AN) and/or directly to the local exchange (LE), and in which system a blackout of predetermined duration is generated in the subscriber line to allow register recall, the duration of said blackout corresponding to the value defined by the national subscriber-line interface mapping. In the procedure, the setting mode regarding the register recall filtering time is defined in the access node (AN) by means of an access node specific parameter; and, based on this parameter, a setting message defining setting times for the register recall filtering times is sent to the subscriber-line interface plug-in unit (PIU).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Decision feedback equalizer for a digital signal receiving system

Grant Date: 2003-12-30 Patent Number: 6671314
utility
Application Number: 09528174
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

The adder subtracts the estimated echo from the input symbol to generate the demodulated symbol, and the Trellis decoder applies Trellis decoding onto the demodulated symbol to generate maximum likelihood transmission symbol sequence. The feedback register stores estimated transmission symbol values for a feedback filter, and A coefficient register stores coefficient values for the feedback filter. The feedback register updating unit generates the estimated transmission symbol and the estimated transmission symbol value corresponding to the next time point based on the demodulated symbol, the maximum likelihood transmission symbol sequence and the estimated transmission symbol corresponding to a current time point, and updates the values stored in the feedback register by using the estimated transmission symbol value corresponding to the next time point. The coefficient updating unit updates the values stored in the coefficient register based on the demodulated symbol and the estimated transmission symbol. The estimated echo calculator calculates the estimated echo based on the values stored in the feedback register and the values stored in the coefficient register.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

DTMF signal generator

Grant Date: 2003-12-30 Patent Number: 6671315
utility
Application Number: 09492434
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2008-01-28

A DTMF signal generator simplifies frequency characteristic design of a telephone line interface so as to make it easy to carry out alteration of a low tone group frequency component and a high tone group frequency component of a DTMF signal, and to lower cost by doing away with the need for a D/A converter. There are provided first and second sine wave generators (201 and 202) for respectively generating sine waves of specific frequencies, a combining circuit (210) for combining and outputting the outputs of the first and second sine wave generators at a specified ratio, a PWM modulator (214) for generating pulses at a width corresponding to the output of the combining circuit, and a filter (211) for removing undesired frequency components included in the output of the PWM modulator. The combining ratio of the combining circuit is variable.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for motion estimation using neighboring macroblocks

Grant Date: 2003-12-30 Patent Number: 6671319
utility
Application Number: 09497392
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

Methods and systems for obtaining a motion vector between two frames of video image data are disclosed. Specifically, methods and systems of the present invention may be used to estimate a motion vector for each macroblock of a current frame with respect to a reference frame in a multi-stage operation. In a transcoder, motion estimation may be performed in the compressed domain eliminating the need to fully decode the compressed data in the first format before reencoding in a second format. In a first stage, an application implementing the process of the present invention obtains a motion vector between first and second pictures of video image data in a video sequence. Each picture includes a plurality of supermacroblocks, each having a plurality of macroblocks. For each supermacroblock of the first picture, a match supermacroblock in the second picture is determined that best matches the supermacroblock of the first picture. For each macroblock in the first picture supermacroblock, a macroblock in the second picture is determined that best matches the macroblock in the first picture supermacroblock. Macroblocks are determined by searching the second picture for a candidate macroblock that best matches the macroblock in the first picture supermacroblock. The search begins at a macroblock in the second picture supermacroblock that corresponds to the first macroblock in the first picture supermacroblock and a motion vector is determined based on the candidate macroblock. For the remaining macroblocks in the first picture supermacroblock, motion vectors are estimated based on the macroblocks in supermacroblocks of the second picture that neighbor the candidate macroblock.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for recognizing patterns

Grant Date: 2003-12-30 Patent Number: 6671404
utility
Application Number: 09403680
Filing Date: 2000-01-22
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

A pattern recognition apparatus that comprises an input section, a feature extraction module, a feature transform module, a recognition section that includes a recognition dictionary, and a categorizer. The input section receives input patterns that include a pattern belonging to one of plural categories constituting a category set. The feature extraction module that expresses features of the pattern as a feature vector. The feature transform module uses transform vector matrices to transform at least part of the feature vector to generate an at least partially transformed feature vector corresponding to each of the categories. The transform vector matrices include a transform vector matrix generated in response to a rival pattern set composed of rival patterns misrecognized as belonging to plural ones of the categories. The plural ones of the categories constitute a category subset. The at least partially transformed feature vector is common to the ones of the categories constituting the category subset. The recognition dictionary stores both matching information and transformed matching information for each of the categories. The first transformed matching information has been transformed using the transform vector matrices. The recognition section generates at least one difference value for each of the categories by performing a matching operation between the matching information and the first transformed matching information on one hand, and at least one matching vector derived at least from the at least partially transformed feature vector corresponding to each of the categories on the other hand. The categorizer identifies the category to which the pattern belongs in response to the at least one difference value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Motion image reproducing apparatus

Grant Date: 2003-12-30 Patent Number: 6671408
utility
Application Number: 09492388
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

A motion image reproducing apparatus includes a mode change switch. If a reproduce mode is set by this mode change switch, compressed image data accommodated in a desired AVI file of a memory card is read out frame by frame in an intermittent fashion. The read-out 1-frame compressed image data is stored in an SDRAM and thereafter decompressed by a JPEG CODEC. The decompressed image data is outputted onto a monitor through the same SDRAM. As a result, a corresponding still image to the decompressed image data is displayed on a monitor screen. If decompressed image data is obtained, the compressed image data stored in the SDRAM becomes unnecessary. The unnecessary one of compressed image data will be overwritten by the succeeding one of compressed image data to be read out of the memory card.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Shift and/or merge of transformed data along one axis

Grant Date: 2003-12-30 Patent Number: 6671414
utility
Application Number: 09524266
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2008-01-28

A method of transform domain processing of transformed data is applied to image processing in various applications. A one-dimensional algorithm allows for the selection of an arbitrary contiguous eight component DCT sub-block from two adjacent DCT blocks that foregoes the expense of image manipulation in the real domain. Due to the fact that non-zero DCT coefficients are generally sparse, this algorithm lends itself nicely to the development of special cases which are faster than methods in use today. The de-quantization and re-quantization can be combined at execution time with the constants.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical fiber, optical fiber cable, and radiation detecting system using such

Grant Date: 2003-12-30 Patent Number: 6671451
utility
Application Number: 09522692
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2012-01-30

The present invention provides an optical fiber, an optical fiber cable and a radiation detecting system at a low cost. Further, the radiation detecting system is provided which can adequately monitor the radiation leak without delay. The optical fiber cable comprises: an optical fiber including; a core 12 having lightwave guide property and extending along one direction; a clad layer 14 covering over a peripheral surface of the core 12; and a scintillator material dispersed in the clad layer 14 and emitting light when radiation is applied, a radiation-shielding layer 24 covering substantially over a periphery of the optical fiber10, and a gap 26 located in at least one part of the radiation-shielding layer 24. The radiation detecting system comprises an optical fiber cable 20 adapted to emit light at a region where radiation is applied and transmitting the emitted light, photoelectric conversion means 32 connected to at least one end of the optical fiber cable 20, and processing means 38 detecting when radiation is applied in accordance with an output signal of the photoelectric conversion means 32.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic recording apparatus and method therefor, and magnetic recording and reproduction apparatus and method therefor

Grant Date: 2003-12-30 Patent Number: 6671455
utility
Application Number: 09504681
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-01-30

Recording data having a data format corresponding to a predetermined digital recording method is generated and the recording data of two tracks in the digital recording method is continuously recorded in one track on magnetic tape. In addition, in this case, control data indicating the arrangement of the frequencies of pilot signals in each track on the magnetic tape is inverted at an interval of two frames in the NTSC system and of one frame in the PAL system and placed in the recording data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Supervisory apparatus for transmission lines

Grant Date: 2003-12-30 Patent Number: 6671469
utility
Application Number: 09499728
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

A supervisory apparatus able to prevent recirculation of a supervisory frame when sending a supervisor frame for supervision, which supervises an optical communications apparatuses connected to transmission lines in cooperation with the same by adding a sequence number to a supervisory frame when sending the supervisory frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Remotely operated portable wireless video/audio monitoring system

Grant Date: 2003-12-30 Patent Number: 6671520
utility
Application Number: 09497979
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2008-01-28

A remotely operated wireless video/audio hand-held monitoring system comprises a central station having a display and a speaker, and at least one remote terminal having a camera and a microphone. The central station is adapted to send out control command data containing a remote terminal identifier, a communication frequency channel number and any one of a test command, a power on command and a power off command, to receive response data corresponding to the control command data and to reproduce video and audio signals transmitted at a frequency corresponding to the communication frequency channel number, respectively, through the display and speaker in response to the received response data. The remote terminal is adapted to receive the control command data from the central station, to send out the response data corresponding to the received control command data to the central station and to, in a power on mode based on the power on command, drive the camera, the microphone and a video/audio signal transmitter and transmit a video signal from the camera and an audio signal from the microphone to the central station at the frequency corresponding to the communication frequency channel number. Therefore, one portable central station can selectively control one or more remote terminals to monitor images and voices at remote locations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data processing system and method for dynamically assigning a temporary network address to a client computer system utilizing an access port

Grant Date: 2003-12-30 Patent Number: 6671720
utility
Application Number: 09516429
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2008-01-28

A data processing system and method are described for providing a dynamically assigned network address to a client computer system. The data processing system includes a server computer system coupled to the network. An access port is provided which is coupled to the network. The computer system is coupled to the network utilizing the access port. The computer system is then powered on. The computer system requires a network address in order to communicate utilizing the network. The computer system initially has no stored network address each time prior to being powered on. A dynamic network address is provided to the computer system utilizing only the access port each time the computer system is powering on.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Access control method for drive units, and a drive unit using the method

Grant Date: 2003-12-30 Patent Number: 6671744
utility
Application Number: 09496716
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

An access control method for drive units that can recognize drive units in specific groups, and drive units to which the method applies are disclosed. The method includes the steps of generating a device driver start request by a driver control program when the OS starts; sending a check command on the basis of the device driver start request; loading the specific device driver corresponding to the specific code contained in the response from the drive unit for the check command; and converting a predetermined host command by the specific device driver and sending the corresponding command to the drive unit under the specific device driver when the predetermined host command for the drive unit under the specific device driver is sent from the host device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device to calculate activity degrees of method programs

Grant Date: 2003-12-30 Patent Number: 6671877
utility
Application Number: 09493768
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-01-25

To provide a method for calculating an activity degree of a method in order to effectively select a method for discarding a code. At a compilation time, a calling map concerning method calls which may happen in a method is generated and stored into a storage, and a code for recording method calls which are actually issued is generated and stored into a storage. To discard a code in such a state, all threads are temporarily stopped and the activity degree of methods indicating a possibility that the methods are actually called is calculated. At this time, a second method which has a high possibility that the second method is actually called from a first method corresponding to a stack frame is specified and stored into a storage by using the calling map and information concerning method calls which are actually issued for the first method, and an activity degree of the second method is updated by operating a priority corresponding to the number of stages of the stack frame corresponding to the first method from the top of a stack to the activity degree of the second method. Suitably, such a process is repeated. Thereafter, any code of a low activity degree is discarded.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Supply unit

Grant Date: 2004-01-06 Patent Number: 6672288
utility
Application Number: 09463195
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

In a feed unit for delivering fuel from a supply tank (10) with a filter cup (13) having a central chamber (14) and an annular chamber (15) enclosing the latter, with a filter cover (30) which closes the annular chamber (15) and which contains an inlet duct (36) to the annular chamber (15) and an outlet duct (37) from the annular chamber (15), and with a feed pump (22) which is inserted in the central chamber (14) and which projects with a suction connection piece (26) through an opening (20) into a suction space (19), assembly is simplified and manufacturing costs are reduced in that the clearance diameter of the central chamber (14) is dimensioned so as to be greater than the outer diameter of the pump housing (23), and an axially projecting pressure connection piece (27) is formed at the other end side of the housing (23) remote of the suction connection piece (26) and a mounting cap (38) which engages over the pressure connection piece (27) is formed at the filter cover (30). A flexible sleeve (39, 28) is inserted between the pressure connection piece (27) and the mounting cap (38) on the one hand and the suction connection piece (26) and opening (20) in the cup base (131) on the other hand and serves for the sealing, support and noise decoupling of the feed pump (22) in the filter cup (13).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Apparatus and method for passive phase change thermal management

Grant Date: 2004-01-06 Patent Number: 6672370
utility
Application Number: 09525173
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A heat sink includes a heat sink body including a number of fins and a cavity for holding a phase change material and a number of particles to enhance the mixing of the phase change material during the operation of the heat sink. In operation, the body of the heat sink conducts thermal energy to the phase change material. The energy is absorbed during the phase change of the phase change material. After absorbing energy and changing to a liquid state, the phase change material continues to dissipate energy by convection. The convection currents in the cavity are directed by the shape of the cavity surfaces and enhanced by the particles intermixed with the phase change material.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for dispensing viscous liquids from deformable flexible tubes

Grant Date: 2004-01-06 Patent Number: 6672478
utility
Application Number: 09473834
Filing Date: 2000-01-03
Entity Status: SMALL
Status Date: 2012-02-06

Disclosed herein is a method for dispensing neat and measured quantities of the viscous liquid contents of deformable flexible tubes. The disclosed method entails dispensing a small quantity of the contents until a depleted portion near the crimped end of the tube is created, and then folding the depleted portion toward the open end of the tube and securing the fold with an elastic band stretched to encircle and fit snugly around the folded portion. Dispensing, folding and securing are continued until the entire tube is secured in folds and the tube is nearly devoid of contents.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flow indicators for ambulatory infusion

Grant Date: 2004-01-06 Patent Number: 6673045
utility
Application Number: 09402991
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2016-02-01

An intravenous infusion flow indicator including a housing defining an infusion liquid inlet and an infusion liquid outlet, a hydrophilic membrane disposed in the housing and being operative, when wetted, for permitting liquid flow and preventing air flow therethrough to the liquid outlet, wherein the liquid flow may be observed as droplets, the housing defining at least one volume, whose size and configuration are selected such that irrespective of the orientation of the housing following priming, infusion liquid within the housing is always in touching relationship with the membrane, thereby permitting continued infusion liquid flow therethrough.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for thermally and chemically treating cells at sites of interest in the body to impede cell proliferation

Grant Date: 2004-01-06 Patent Number: 6673067
utility
Application Number: 09494248
Filing Date: 2000-01-31
Entity Status: SMALL
Status Date: 2012-02-06

A system and method for treating cells of a site in the body, such as at a lens capsule of an eye. The system and method employs an energy emitting device, and a positioning device, adapted to position the energy emitting device at a position in relation to the cells at the site in the body, such as the cells of the lens capsule, such that energy emitted from the energy emitting device heats the cells to a temperature which is above body temperature and below a temperature at which protein denaturation occurs in the cells, to kill the cells or impede multiplication of the cells. The energy emitting device can include a container containing a heated fluid which heats the cells to the desired temperature. Alternatively, the energy emitting device can include a heated probe, or a probe that emits radiation, such as infrared or ultraviolet radiation, laser light, microwave energy or ultrasonic energy. The system and method can further employ, a material delivery device that can be unitary with or separate from the energy emitting device, an can provide a material, such as a photosensitive material, to the cells at the site of interest. A light emitting device can be controlled to direct light onto the site of interest to activate the material present at the cells to alter a physical characteristic of the cells.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for guiding a resection of a proximal tibia

Grant Date: 2004-01-06 Patent Number: 6673077
utility
Application Number: 09520809
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

A femoral resection apparatus and method is provided for resecting at least one of the posterior, anterior, and distal surfaces of the medial and lateral condyles of a femur to provide seating surface to receive a femoral prosthesis. The apparatus includes a measuring system to determine a location of the posterior, anterior, and distal resections to be made. The apparatus additionally includes a graduated scale to measure a distance between the anterior and posterior surfaces of the femoral condyles, including markings representing different prosthesis sizes and markings in between the size markings to account for the difference between the measured distance and the nearest prosthesis size. The femoral resection apparatus and method may be used in combination with a tibial resection apparatus and method for resecting a tibial plateau to provide a seating surface to receive a corresponding tibial prosthesis. The tibial apparatus includes a measurement scale to indicate a proper resection location. Additionally, a patellar reamer apparatus and method may be used to fit a patella with a patellar insert. The patellar reamer apparatus also includes a measurement scales to indicate a proper reaming depth which corresponds to a thickness of the patellar insert.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods for stripping paint with DMSO containing compositions

Grant Date: 2004-01-06 Patent Number: 6673157
utility
Application Number: 09512162
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

The invention relates to a method for stripping paint from surfaces, comprising:a) contacting a painted surface with a paint stripping composition, andb) separating at least some of the paint contacted with the paint stripping composition from the painted surface;c) wherein the paint stripping composition comprises:i) from about 60 to about 99% by volume of one or more environmentally acceptable esters selected from the group consisting of t-butyl acetate, a carboxylic acid methyl ester having a caboxylate residue of at least three carbon atoms, an ester of lactic acid, an ester of oxalic acid having two alkoxy residues wherein each alkoxy residue has at least three carbon atoms, diethyl tartrate, triethyl citrate, tributyl citrate, and one or more sugar esters; andii) dimethyl sulfoxide which is present in an amount from about 1 to about 40% by volume of the composition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tire and method for correcting tire uniformity thereof

Grant Date: 2004-01-06 Patent Number: 6673184
utility
Application Number: 09510859
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

According to the invention, a pneumatic tire and method of manufacturing the pneumatic tire having improved tire uniformity characteristics is disclosed. The carcass reinforcement ply has a plurality of reinforcement cords embedded in a matrix material that can be rendered plastic and non-plastic to, respectively, permit and restricts reorientation of the reinforcement cords after the tire has been at least partially vulcanized. The method includes the steps of rendering the matrix material plastic, reorienting one or more reinforcement cords without their being stretched beyond their elastic limits, and then rendering the matrix material non-plastic. The reorientation can occur while the tire is still in the tire mold or when the tire is still hot from the tire mold and at a temperature of at least the deflection temperature by applying a force for reorienting the reinforcement cords.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automated system and method for manufacturing an LED light strip having an integrally formed connector

Grant Date: 2004-01-06 Patent Number: 6673293
utility
Application Number: 09478393
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

An integrally formed single piece light strip and light strip manufacturing system. The light strip also includes a substrate populated with a plurality of LED light circuits. A plurality of bus elements are spaced apart from one another at a predetermined distance and are in electrical communication with the plurality of light circuits. A plastic material is extruded around the plurality of light circuits and the substrate to completely encapsulates the bus elements and the plurality of light circuits to provide a protective housing. In one embodiment, an electrical connector is also integrally formed as part of the light strip to eliminate the need for separate connectors. The light strip is o manufactured in a cost efficient manner, and is impervious to moisture penetration, thereby allowing the strip to be used in a variety of applications and environments.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Exhaust converter

Grant Date: 2004-01-06 Patent Number: 6673320
utility
Application Number: 09500915
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

In an exhaust converter, where a casing is made by fastening and welding a cylindrical metal plate wrapped on an outer periphery of a supporting mat that is wrapped on an outer peripheral surface of a catalyst carrier, recovering means is formed at either or both of the supporting mat and the casing for recovering positional shifts of the supporting mat, thereby preventing positional shifts of the supporting mat in conjunction with fastening work of the metal plate from occurring. Such recovering means can be structured by a recess formed at an end of the casing, plural spaces formed of a crank shaped supporting mat, or a space formed at an overlapped portion at which each end of the casing is overlapped to each other.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Composite structure and production method thereof

Grant Date: 2004-01-06 Patent Number: 6673460
utility
Application Number: 09497200
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A composite structure comprising a metallic sheet and two thermoplastic material layers of a layer (A) and a layer (B) which are placed in turn and integrated with each other, characterized in that the layer (A) comprises a thermoplastic material capable of being thermally fusedly adhered to the thermoplastic material in the layer (B), the metallic sheet and the layer (A) are adhered to each other, and the layers (A) and (B) are thermally fusedly adhered to each other; and a process for producing a composite structure which comprises installing, on a metallic sheet by coating, a layer (A) comprising a thermoplastic material capable of being thermally fusedly adhered to a thermoplastic material in a layer (B) to be placed thereon, and further installing the layer (B) on the layer (A) by thermally fusedly adhering a desirable thermoplastic material on the (A).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Pattern formation method

Grant Date: 2004-01-06 Patent Number: 6673523
utility
Application Number: 09520805
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

A resist film is formed by applying, on a semiconductor substrate, a resist material including at least one atom or group selected from the group consisting of a halogen atom, a cyano group, a nitro group, an alkoxy group, an amino group, an alkyl group, a trifluoromethyl group and a mercapto group. The resist film is irradiated with exposing light of a wavelength of a 1 nm through 180 nm band for pattern exposure, and the resist film is developed after the pattern exposure, so as to form a resist pattern.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recombinant human erythropoietin with advantageous glycosylation profile

Grant Date: 2004-01-06 Patent Number: 6673609
utility
Application Number: 09486222
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A method for the production of a polypeptide, the method comprising culturing, under conditions which allow for the expression of DNA encoding SEQ ID NO:2 in an eukaryotic host cell, wherein the DNA is in vector pPHOEBE-40-7, and optionally isolating the polypeptide from the culture, is described. A polypeptide obtained by such method and a pharmaceutical composition comprising the polypeptide also are described. A composition for diagnosing anemia comprising such polypeptide and a method of treating anemia caused by lack of erythropoietin also are described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for manufacturing a semiconductor device having hemispherical grains

Grant Date: 2004-01-06 Patent Number: 6673673
utility
Application Number: 09519661
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

An apparatus and method for forming a HSG silicon layer on a capacitor lower electrode of a semiconductor memory device. The apparatus includes a processing chamber having a plurality of source gas supply nozzles, the lengths of the nozzles being different from one another so as to uniformly supply a source gas. A loadlock chamber is placed under the processing chamber. A boat loaded with wafers is moved from the loadlock chamber to the processing chamber, with the boat being rotated while the source gas is supplied. The processing chamber and loadlock chambers are connected to a vacuum system having two vacuum pumps for maintaining a vacuum in the chambers. A third vacuum pump, connected to the processing chamber, is operated when the vacuum in the processing chamber reaches a predetermined value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dihydroxyhexanoic acid derivatives

Grant Date: 2004-01-06 Patent Number: 6673801
utility
Application Number: 09403218
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

Dihydroxyhexanoic acid derivatives of the general formula are useful to treat inflammation and other immune disorders.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Conductive composition for biological electrode

Grant Date: 2004-01-06 Patent Number: 6673852
utility
Application Number: 09517844
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A conductive composition for a biological electrode is capable of reducing the impedance between the electrode and the skin. A conductive gel composition for a biological electrode which is capable of electrically and physically connecting a living body to an electrode element and is composed of at least the following components: (1) a radical-polymerizable unsaturated compound; (2) a moisturizer serving as a plasticizer and functioning to supplementing and promoting the physiological humidifying function of the horny layer; (3) a polymerization initiator; and (4) a crosslinking agent. This moisturizer serves also as a plasticizer and, furthermore, elevates the moisture content in the horny layer at the application of this composition. The above-mentioned composition may further contain a plasticizer selected from among polyhydric alcohols, amines and ethers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptively subdividing a subdivision surface

Grant Date: 2004-01-06 Patent Number: 6674433
utility
Application Number: 09523126
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

Subdividing a subdivision surface includes traversing the subdivision surface to locate a target polygon on the subdivision surface, partially subdividing the target polygon, re-traversing the subdivision surface to locate the target polygon on the subdivision surface, and additionally subdividing the target polygon. Data is stored indicating a point in a subdividing process where the partially subdividing left off and the additionally subdividing includes subdividing the target polygon beginning at the point in the subdividing process where the partially subdividing left off.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Driving method for solid-state image pickup device

Grant Date: 2004-01-06 Patent Number: 6674469
utility
Application Number: 09520732
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A solid-state image pickup device of the frame transfer system is designed to provide two types of image signals. A light receiving section of the solid-state image pickup device adopts a six-phase drive in which second and fifth transfer clocks &phgr;2 and &phgr;5 are set high at a first image pickup operation so that a potential well is formed respectively under the corresponding transfer electrodes. After completion of the first image pickup operation, information charges in the potential well under the transfer electrode corresponding to the second transfer clock &phgr;2 are transferred to the potential well under the transfer electrode corresponding to the fifth transfer clock &phgr;5. At a second image pickup operation, the second and fifth transfer clocks &phgr;2 and &phgr;5 are again set high so that a potential well is formed respectively under the corresponding transfer electrodes. After completion of the second image pickup operation, the respective potential wells are transferred and output independently.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and apparatus for implementing 4:2:0 to 4:2:2 and 4:2:2 to 4:2:0 color space conversion

Grant Date: 2004-01-06 Patent Number: 6674479
utility
Application Number: 09478793
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A method and circuit are provided for color space conversion of Y (luminance) and UV (chrominance) components from a planar YUV 4:2:0 format to an interleaved, or packed YUV 4:2:2 format, and from an interleaved, or packed YUV 4:2:2 format to a planar YUV 4:2:0 format. The method for both conversions includes reading source data, interpolating the sampled YUV component values, and performing a pass to thereby write the converted YUV component values in three passes, one pass for all values of the respective YUV components.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Print controller apparatus, print controlling method and recording medium

Grant Date: 2004-01-06 Patent Number: 6674542
utility
Application Number: 09496054
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

An unprintable area on a label sheet is at first obtained so that a print is not overlapped with the unprintable area on the sheet when laying out print items in cells of a tack sheet etc. It is judged whether or not address data is printed in the unprintable area, and, if a print position of the address data is overlapped with the unprintable area, a print of a fragment of data extending to within the unprintable area is so controlled as to be reduced and moved. Only the fragment of data is set as an object for the control of the reduction, and movement, and hence a well-laid-out print can be attained while making attributes (a size of a character font etc) of the original data reflected therein. In the print control, data that should not be reduced (the size should ne be changed) as in the case of a bar code may be excluded from the object for control.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recording medium storage apparatus and medium transfer mechanism

Grant Date: 2004-01-06 Patent Number: 6674597
utility
Application Number: 09525464
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A medium transfer mechanism of a recording medium storage apparatus is provided, which is capable of reducing a load on a motor or a gear, when a recording medium is transferred. In order to store a recording medium T in libraries L1 and L2, the medium transfer mechanism of a recording medium storage apparatus includes a driving side engaging element which is moved by a motor. A follower side engaging element engages with the driving side engaging element. A predetermined gap is between the driving side engaging element and the follower side engaging element. A biasing device biases the follower side engaging element for engaging with the driving side engaging element.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recording method, reproducing method and recording and reproducing apparatus for magneto-optical recording medium

Grant Date: 2004-01-06 Patent Number: 6674693
utility
Application Number: 09506257
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

While a magneto-optical recording medium is irradiated with a laser beam, the medium is rotated relative to the beam at a controlled speed in such a manner that a high temperature region of a heat spot produced on the basis of the light intensity distribution of the beam is formed outside the associated light spot. A magnetic field source includes a magnetic field generator which is narrow in the direction along the track of the medium. The field source is positioned with the field generator at the heat center outside the light spot to apply a narrow recording magnetic field to the high temperature region. This forms a recording magnetic domain in the high temperature region. The magnetic domain is rectangular and narrow in the direction along the track. Rectangular recording magnetic domains adjoining in the direction along the track hardly interfere with each other even if they are closely spaced. This results in high density recording.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light-pickup device applied to a recording and/or reproduction device for an optical disk inluding a detection circuit that generates a focus zero cross signal

Grant Date: 2004-01-06 Patent Number: 6674694
utility
Application Number: 09501834
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

A light-pickup device has a constitution in which a microcomputer executes control for applying offset voltage to a focus error signal by changing over connection of an FE offset circuit when a servo-processor kicks focus drive voltage for acceleration in order to change over information recording layers of an optical disk having two information recording layers on a plane thereof. Then, a signal output level at a zone in which no focus error signal is occurred, does not coincide with focus zero cross. Owing to this constitution, the servo-processor detects focus zero cross point of the focus error signal even in a simple circuit structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stocker and changer for information recording media

Grant Date: 2004-01-06 Patent Number: 6674711
utility
Application Number: 09499049
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

A stocker for information recording media is capable of stocking the information recording media and is to be loaded in a changer or unloaded from it. The stocker comprises a trace record device for providing a trace of lodging or dislodging operation of at least one information recording medium when the above-mentioned operation is carried out in an off-line condition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless local area network(LAN) and a method of operating the LAN

Grant Date: 2004-01-06 Patent Number: 6674737
utility
Application Number: 09481773
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

A wireless local area network (LAN) comprises a primary station (PS) having a radio transceiver unit and a plurality of secondary stations (SS). Each secondary radio station having its own transceiver unit. The primary station operates in accordance with a time division protocol having a plurality of concatenated frames. A predetermined number of the concatenated frames comprise a superframe which further includes a time slot (HiRBS). In response to the transmission of a system wide clock cycle synchronization signal the primary station initiates the transmission of a superframe and a secondary station (HN) out of range from the primary station and wishing to join the LAN but unable to communicate directly with the primary station transmits a signal burst in the time slot for reception by a secondary station (FN) which is in range of the primary station, the secondary station (FN). The secondary station (FN) acts as a relay station for the out-of-range secondary station(HN) during its registration with the LAN. The time slot (HiRBS) may be located in from of the first frame or within the first frame of the superframe.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-service network switch with multiple virtual routers

Grant Date: 2004-01-06 Patent Number: 6674756
utility
Application Number: 09511793
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

A physical network switch partitioned into a plurality of virtual routers (VRs) where each VR has allocated to it a set of resources and routing tables. The system resources are not tied to a particular network interface, allowing them to be flexibly partitioned among the various VRs. Each VR may also be partitioned into multiple virtual private networks (VPNs) for controlling access to certain portions of the VR. Access is controlled by filtering software that filters traffic directed to the VR based on criteria such as source and/or destination addresses.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system of seizing communication channel enhancing usability of remaining communication channels

Grant Date: 2004-01-06 Patent Number: 6674763
utility
Application Number: 09482711
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

A method and a system for seizing at least one communication channel for use in a first call. Information on a plurality of states of a plurality of communication channels are held in an channel-state-information holding unit. Based on the information on the states of the communication channels, at least one optimum communication channel from among the plurality of communication channels is determined as the at least one communication channel, and seized for use in the first call. The determination is made so that after the above determination and seizure for the first call, consecutive communication channels for use in a second call can be successfully seized with high probability. Further, when consecutive communication channels are required for the first call, and not immediately available, the at least one optimum communication channel may be secured by vacating one of the plurality of communication channels used in an existing call, and allocating an idle one of the plurality of communication channels to the existing call.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Simultaneous searching of layer 3 policy filter and policy cache in a network switch port

Grant Date: 2004-01-06 Patent Number: 6674769
utility
Application Number: 09520618
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A network switch, configured for performing layer 2 and layer 3 switching in an Ethernet (IEEE 802.3) network without blocking of incoming data packets, includes network switch ports, each including a policy filter configured for obtaining layer 3 and layer 4 information from a received layer 2 frame. The layer 3 information and the layer 4 information are used to determine a policy identifier that specifies a layer 3 switching operation to be performed on the received layer 2 frame. Each network switch port also includes a policy cache that caches portions of the layer 3 information and the corresponding policy identifier. The policy filter and the policy cache are then simultaneously searched for subsequent layer 3 frames to find the appropriate policy; if the appropriate policy is located in the policy cache, the searching operation is completed, enabling the network switch port resources to begin searching operations for another packet. Hence, policy search performance can be improved by execution of simultaneous search operations in the policy filter and the policy cache.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and systems for encoding real time multimedia data

Grant Date: 2004-01-06 Patent Number: 6674803
utility
Application Number: 09515689
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

Methods and systems are provided for generating a real time multimedia data stream with accurate time stamps for decoding. Time stamps are provided which compensate for a difference between a video frame rate corresponding to a video frame within the real time multimedia data stream and the oscillator clock. The video frame is then stamped with the time stamp which compensates for the difference between the theoretical presentation time stamp corresponding to the video frame and the oscillator clock.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing method, image processing apparatus, and storage medium

Grant Date: 2004-01-06 Patent Number: 6674905
utility
Application Number: 09488792
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

When a dispersion value of a shading value is equal to or more than a threshold value in the neighborhood of a standard point, it is determined that an image pattern has a texture dominant characteristic. When the value is less than the threshold value, a change of the shading value is determined to be moderate (S11). When the dispersion value is equal to or more than the threshold value (S11), a texture characteristic amount is loaded (S12), a characteristic amount suitable for area growth (e.g., texture energy) is calculated (S13), and a distance DT concerning the texture characteristic amount is obtained (S14). When the dispersion value is less than the threshold value (S11), a color component characteristic amount is loaded (S16), a characteristic amount suitable for the area growth (e.g., a characteristic vector obtained from a local histogram concerning a color component or a list of representative color components) is extracted (S17), and a distance DC concerning the color component is obtained (S18). The area is grown based on the corresponding characteristic amount (S15, S19), and a renewal position is determined based on a new borderline of a core area obtained by unifying area growth results from standard points (S20).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for detecting edges in a mixed image

Grant Date: 2004-01-06 Patent Number: 6674906
utility
Application Number: 09492589
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A method and apparatus for detecting edges by which the detection of the edges of a natural image from an image obtained by mixing the graphic or text and the natural image is suppressed, to thereby stably detect edges of the graphic or the text, are disclosed. In this method, the differences in pixel value between the first pixel of sequentially input images and eight pixels adjacent to the first pixel are obtained. If all of the differences between the first pixel and the eight pixels adjacent to the first pixel are greater than a maximum threshold value or less than a minimum threshold value, the first pixel is determined to be an edge pixel. Likewise, determinations are made as to whether a second pixel, positioned adjacent the first pixel along a first dimension (for example to the left of the first pixel), is an edge pixel and whether a third pixel, positioned adjacent the first pixel along a second dimension (for example above the first pixel), is an edge pixel. Next, if at least one of the first pixel and the second pixel is determined as an edge pixel and if the difference between the first pixel and the second pixel is greater than the maximum threshold value, it is determined that the left edge of the first pixel exists. Also, if at least one of the first pixel and the third pixel is an edge pixel and the difference between the first pixel and the third pixel is greater than the maximum threshold value, it is determined that the upper edge of the first pixel exists.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Morphological postprocessing for object tracking and segmentation

Grant Date: 2004-01-06 Patent Number: 6674925
utility
Application Number: 09500259
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

An object mask and a set of control points defined for a given frame are subjected to morphological processing to remove false edge points and provide a more robust mask for use in tracking the object in a next frame. The morphological processing is performed on a frame by frame basis corresponding to object tracking so that errors added in by the object tracker do not accumulate, and instead are filtered out. Rapidly moving objects which are troublesome for edge-based object trackers are more readily tracked. Also, regions of low contrast or regions locked onto in the background when trying to identify the object are more readily distinguished and eliminated from the object mask.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Two-optical signal generator for generating two opticle signals having adjustable optical frequency difference

Grant Date: 2004-01-06 Patent Number: 6674969
utility
Application Number: 09511095
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A two-optical signal generator is provided for generating two optical signals, where a difference between optical frequencies or optical wavelength of the two optical signals can be adjusted. A first optical modulator modulates a single-mode optical signal generated by a first light source according to an inputted signal, and outputs a modulated optical signal including predetermined specific two optical signals having a predetermined optical frequency difference, while a second light source generates a multi-mode optical signal including predetermined two further optical signals having substantially the same wavelengths as those of the predetermined specific two optical signals of the modulated optical signal, respectively. Then an optical injection device optically injects the modulated optical signal into the second light source, and the predetermined specific two optical signals of the modulated optical signal are injection-locked into the predetermined two further optical signals of the multi-mode optical signal, so that the second light source generates an injection-locked predetermined specific two optical signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical object tracking system

Grant Date: 2004-01-06 Patent Number: 6675040
utility
Application Number: 09491502
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

Camera systems in combination with data processors, image scan data, and computers and associated graphic display provide tracking of instruments, objects, patients, and apparatus in a surgical, diagnostic, or treatment setting. Optically detectable objects are connected to instrumentation, a patient, or a clinician to track their position in space by optical detection systems and methods. The recognition of instruments by patterns of optically detectable structures provides data on three-dimensional position, orientation, and instrument type. Passive or active optical detection is possible via various light sources, reflectors, and pattern structures applicable in various clinical contexts.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Global method for mapping property spaces

Grant Date: 2004-01-06 Patent Number: 6675136
utility
Application Number: 09462878
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

A computer based technique for the global investigation of property spaces is described. More particularly, a technique is described for the global investigation of chemical space, with reference to drugs, using a system comprised of molecules and descriptors that allows systematic mapping of the chemical space. The technique is used to generate a map of N-dimensional chemical space that allows one to examine, in a consistent manner with existing tools, the inner relationship between various molecules. The technique therefore allows one to investigate unexplored regions of the chemical space, avoiding redundancy, generating compounds with similar chemical information content, or to focus on subsets of the chemical space that are relevant to drug-like structures, without additional errors due to extrapolation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of data compression using principal components analysis

Grant Date: 2004-01-06 Patent Number: 6675137
utility
Application Number: 09491882
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

A method is provided for compressing data. The method includes collecting data representative of a process. The method further includes scaling at least a portion of the collected data to generate mean values and mean-scaled values for the collected data. The method also includes calculating Scores from the mean-scaled values for the collected data using at most first, second, third and fourth Principal Components derived from a model using archived data sets and saving the Scores and the mean values.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for integrated audiovisual speech coding at low bitrate

Grant Date: 2004-01-06 Patent Number: 6675145
utility
Application Number: 09531425
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2016-02-01

A method to transmit face images including the steps of: preparing a facial shape estimation unit receiving speech produced by a speaker and outputting a signal estimation the speaker's facial shape when he/she speaks; transmitting the speech produced by the speaker from the transmitting side to the receiving side and applying it to the facial shape estimation unit so as to estimate the speaker's facial shape; and generating a motion picture of the speaker's facial shape based on the signal estimation the speaker's facial shape output by the facial shape estimation unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for measuring similarity between a set of known temporal media segments and a one or more temporal media streams

Grant Date: 2004-01-06 Patent Number: 6675174
utility
Application Number: 09496604
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

This invention is a scaleable system to perform exact matching or similarity matching between a large store of reference temporal media sequences and a query target temporal media sequence. The system is not limited to finding exact matching media segments but also can find media segments that are similar. One kind of similarity between media segments is the similarity between a long commercial and a short commercial, where the short commercial is formed by sub-segments of the longer commercial. Another kind of similarity of two media segment is when they depict three-dimensional actions that are similar and imaged from similar viewpoints. Given a reference media segment, a multitude of features are computed in a consistent way from either predetermined or media content-dependent key intervals. These features are stored in segment index tables along with identifiers of the corresponding reference media segments. At search time, again, a multitude of features is computed from each key interval and now the features are used to search the segment index table for identifiers of stored media segments. If the key intervals are similar, many if not all, features computed from the key intervals point to the same reference media identifier.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for downloading software from server to terminal

Grant Date: 2004-01-06 Patent Number: 6675201
utility
Application Number: 09517566
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2012-02-06

The invention relates to a telephone system and a method for downloading software from a server (128) to a terminal (100, 102), the method comprising the steps of attaching to the software a certificate confirming the authenticity of the software and the loader; downloading the software from a source computer (134) to the server (128); downloading the software from the server (128) to the terminal (100, 102). In the method of the invention a first electronic signature confirming the authenticity of the software is attached to the software at the server (128). After the software is downloaded, a second electronic signature is generated at the terminal from the loaded software and the authenticity of the software is checked by comparing the first electronic signature with the second.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information processing apparatus

Grant Date: 2004-01-06 Patent Number: 6675224
utility
Application Number: 09500073
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-02-04

A system which serves both as a host and a device cannot be realized with a single connector due to the constitution of hardware in the prior art. The prior art system only detects the existence of a device and cannot distinguish between a host and a device while a power source is turned on and switch its function. The information processing apparatus of the present invention separates the data lines of a host communication controller and the data lines of a device communication controller and activates the selected controller by means of selecting the data lines of the controllers and means of determining which is connected to a connector, a host or a device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for phase-lock in a field programmable gate array (FPGA)

Grant Date: 2004-01-06 Patent Number: 6675306
utility
Application Number: 09523449
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

An apparatus for performing phase-lock in a field programmable gate array includes a phase detector configured to determine a phase difference between a carry logic oscillator signal and a reference clock signal; and a combinational circuit coupled to the phase detector, and adapted to function as a variable carry logic oscillator, and further configured to generate the carry logic oscillator signal. A method for performing phase-lock in a field programmable gate array includes: using a carry logic oscillator in a field programmable gate array to generate a carry logic oscillator signal; and determining a phase difference between the carry logic oscillator signal and a reference clock signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for imbedding hyperlinked language grammar notation in a “literate” programming environment

Grant Date: 2004-01-06 Patent Number: 6675370
utility
Application Number: 09495867
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

Documentation of a software application is automatically generated for the classes, written in an object oriented-language, which comprise the application. The classes within the application are typically arranged in a hierarchy and contain productions of a specification grammar in Extended Backus Naur form. The automatically generated documentation corresponding to these productions are closely wired to the underlying class hierarchy by creating hypertext links between the productions in different classes. Thus, these generated hyperlinks allow browsing of the automatically generated documentation according to the hierarchical structure of the classes in the object-oriented class hierarchy being documented.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Object oriented apparatus and method for allocating array objects on an invocation stack

Grant Date: 2004-01-06 Patent Number: 6675378
utility
Application Number: 09478378
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-01

An object oriented mechanism and method allow allocating Java array objects of unknown size at compile time to a method's invocation stack if the array's size is less than a predetermined threshold value. If the array object could typically be allocated to the invocation stack if it were of a known size at compile time, run-time code is generated that examines the actual size of the array object at run-time and that allocates the array object to the invocation stack if the size is less than a predetermined threshold value. In this manner Java array objects that have an unknown size at compile time may still be allocated to an invocation stack at run-time if the size of the object is sufficiently small.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mounting plate for furniture hinges

Grant Date: 2004-01-13 Patent Number: 6675440
utility
Application Number: 09486118
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A mounting plate (10) for furniture hinges, composed of a lower mounting plate part (30), which can be fastened to the supporting wall of a piece of furniture and swiveled in its front end region, and of an upper mounting plate part (32), which can be detachably fastened in the rear end region by a snap-in connection. In its rear end region, the lower mounting plate part (30) has at least one projection (64), which protrudes upwards between side walls of the upper mounting plate part (32) and has at least one locking surface (68). At the upper mounting plate part, a swivel lock (54), with the locking surfaces of the projection or the projections (64) of the lower mounting plate part (30), is assigned to the projection (64). The swivel lock is place under tension by a spring (56) in a position forcing the locking engagement surfaces (76) into an engagement position with the locking surfaces (68).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Inclined plate for axial piston motors

Grant Date: 2004-01-13 Patent Number: 6675697
utility
Application Number: 09527937
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2008-02-11

The invention relates to an axial piston motor having a hollow cylindrical machine housing with an end face and an outer diameter, an inclined plate within the housing, a closing cap for the housing, and a support for the inclined plate integral with the closing cap, the improvement which comprises an outer thread on the support removable meshing with an inner thread on the interior of the machine housing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Determination of patency of the airway

Grant Date: 2004-01-13 Patent Number: 6675797
utility
Application Number: 09484761
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

Methods and apparatus for determining the occurrence of an apnea, patency and/or partial obstruction of the airway are disclosed. Respiratory air flow from a patient is measured to give an air flow signal. The determination of an apnea is performed by calculating the variance of the air flow signal over a moving time window and comparing the variance with a threshold value. One determination of partial obstruction of the airway is performed by detecting the inspiratory part of the air flow signal, scaling it to unity duration and area and calculating an index value of the amplitude of the scaled signal over a mid-portion. Alternatively, the index value is a measure of the flatness of the air flow signal over the mid-portion. One determination of patency of the airway is performed by applying an oscillatory pressure waveform of known frequency to a patient's airway, calculating the magnitude of the component of said air flow signal at the known frequency induced by the oscillatory pressure waveform and comparing the calculated magnitude with a threshold value. Alternatively, the air flow signal is analysed to detect the presence of a component due to cardiogenic activity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adjustable modular form system and method for rectilinear concrete column form

Grant Date: 2004-01-13 Patent Number: 6676102
utility
Application Number: 09507329
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

A modular form panel and a method of employing the same are provided for use when forming a rectilinear concrete column form. The form panel comprises a first side edge and a second side edge, with the first side edge having a plurality of attachment holes arranged in a plurality of vertically oriented gage lines. The form panel also includes a top edge and a bottom edge extending between the first and second side edges, and has a generally planar interconnecting skin, with the skin having a plurality of attachment holes arranged in a plurality of vertically oriented gage lines. Thus, a plurality of like panels may be arranged to define a rectilinear column form of predetermined cross-sectional dimensions by securing the first edge of the panel to the skin of an adjacent like panel by attaching a selected one of the first edge gage lines to a selected one of the skin gage lines on the adjacent like panel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gastric band

Grant Date: 2004-01-13 Patent Number: 6676674
utility
Application Number: 09526757
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2016-02-08

A gastric band of a belt type is presented for attaching around a circumference of a patient's stomach, so as to define the diameter of the stomach opening. The band comprises outer and inner surfaces, wherein the inner surface engages the stomach, and at least the outer surface is formed by an elongated member substantially non-extendable along a longitudinal axis thereof. A through-going opening is made in the elongated member and is located so as to define an end portion of the band having a predetermined length. An opposite end portion of the band is shaped so as to be insertable into the through-going opening for adjusting a desired inner diameter of the band in its closed operating position and fastening the opposite end portion to the outer surface of the band.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Particle contamination cleaning from substrates using plasmas, reactive gases, and mechanical agitation

Grant Date: 2004-01-13 Patent Number: 6676800
utility
Application Number: 09525556
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2008-02-11

A method and apparatus for cleaning semiconductor wafers, next generation lithography (NGL) masks, and optical photomasks as well as test wafers and in service NGL and optical masks is disclosed. The method and apparatus utilize reactive gases and gas mixtures and mechanical agitation to enhance particle removal. The addition of a reactive gas process to an inert gas feed enhances the plasma cleaning process by breaking chemical bonds which form between surface particles and a substrate, consequently improving cleaning efficiency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sigma-2 receptors as biomarkers of tumor cell proliferation

Grant Date: 2004-01-13 Patent Number: 6676925
utility
Application Number: 09528398
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

Detectably-labeled compounds of formula (I) wherein A,B,C,D,E,F,R,X,Y and Z have any of the meanings given in the specification, and their pharmaceutically acceptable salts, are useful in competitive assays to assay for the presence of 2 receptors. Also disclosed are pharmaceutical compositions containing such a compound of formula (I), methods for their use and intermediates useful for preparing such compounds of formula (I).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image receptor medium and method of making and using same

Grant Date: 2004-01-13 Patent Number: 6677007
utility
Application Number: 09503287
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

An image receptor medium is disclosed as having a non-porous base medium and an imaging layer. The imaging layer includes a solvent-soluble multivalent cationic salt coated from an organic solvent. A water-insoluble binder holds the imaging layer together. The imaging layer also includes organic-solvent insoluble particulates. The image receptor medium can be backed with an adhesive/release liner combination or mechanical fasteners to provide securing means or can be left without such means for “drop-in” backlit uses.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Aerogels, piezoelectric devices, and uses therefor

Grant Date: 2004-01-13 Patent Number: 6677034
utility
Application Number: 09508009
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

In its first aspect the invention provides an electromechanical acoustic transducer (5) which is resistively terminated at the rear with a closely-coupled sound absorber (7) made from an aerogel with good acoustic absorption at low frequencies. The invention also provides an aerogel suitable for this use and which is a conglomerate of small particles packed so that there are spaces left therebetween to allow the passage of sound. Moreover, the invention provides an aerogel suitable for this use and comprised of multiple layers (17a etc.) of materials of graded properties, or comprised of material of continuously varying properties throughout the thickness of the absorbing structure, in the principal direction of sound from the source.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Cell and method of producing the same

Grant Date: 2004-01-13 Patent Number: 6677074
utility
Application Number: 09485684
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

Conventional batteries have a problem that, in case the battery temperature should rise to 100° C. or higher due to an internal short-circuit, etc., a large short-circuit current develops to generate heat. It follows that the battery temperature further increases, which can result in a further increase of the short-circuit current. Further, some of electrode structures involve reduction in discharge capacity. These problems are solved by a battery in which an electron conductive material (9), being in contact with an active material (8) in an electrode, comprises a conductive filler and a resin so that the electrode may increase its resistivity with a temperature rise, and the ratio of the particle size of the electron conductive material (9) to that of the active material (8) is in a range of from 0.1 to 20.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Silver halide emulsion, production process thereof, and silver halide photographic light-sensitive material and photothermographic material using the same

Grant Date: 2004-01-13 Patent Number: 6677111
utility
Application Number: 09522183
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A silver halide emulsion is described, comprising at least a dispersion medium and silver halide grains, wherein said silver halide grains have an average grain size of from 0.005 to 0.1 &mgr;m and a hexacyano metal complex represented by formula (I) is present on the outermost surface of the silver halide grain:[M(CN)6]n−  (I)wherein M represents Fe, Ru, Os, Co, Rh, Ir, Cr or Re, and n represents 3 or 4. Also described are a method for producing the emulsion, and a silver halide light-sensitive material and a photothermographic material using the emulsion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polypeptide fingerprinting methods and bioinformatics database system

Grant Date: 2004-01-13 Patent Number: 6677114
utility
Application Number: 09513907
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2016-02-08

The invention provides methods, compositions, apparatus, and a computer data retrieval system for conducting proteomics.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for detecting Helicobacter pylori infection

Grant Date: 2004-01-13 Patent Number: 6677129
utility
Application Number: 09476822
Filing Date: 2000-01-03
Entity Status: SMALL
Status Date: 2012-02-13

A method for oral sampling and rapid, specific detection of the urease activity associated with H. pylori infection in humans without the need for sample incubation. The method involves the steps of gargling, or gargling and rinsing the mouth with a measured volume of sampling liquid with known characteristics; retrieving an oral liquid sample 10 into a collection container 12; acidifying the oral liquid sample; and contacting the oral liquid sample within the collection container with a urease detecting pad 14 containing urease substrate for detection of urease activity present in the oral liquid sample. The urease detecting pad can contain pH indicator for visual identification of color change associated with presence of urease activity in the oral liquid sample. The method provides for sampling of both the pharynx and mouth of the human, either separately or combined for diagnosis. pH change of the oral liquid sample associated with placing of the urease detecting pad onto the sample provides an additional or separate indicator of the presence of urease activity in the oral liquid sample.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Noxious-insect repellent

Grant Date: 2004-01-13 Patent Number: 6677384
utility
Application Number: 09492667
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

Disclosed is a method of repelling noxious insects comprising the step of exposing said noxious insects to a composition containing from 0.1 to 90 wt. %, based on the total weight of the composition, of at least one of 2-(1-hydroxyalkyl)cycloalkanols represented by the following formulae (1), (5) and (6): wherein n is an integer of 3-10, R1 is hydrogen or a straight-chain saturated hydrocarbon radical having 1-6 carbon atoms; R2 is hydrogen or a methyl group; Rm represents m of the same or different, straight-chain or branched, saturated or unsaturated, hydrocarbon radicals R which, as a substituent group, can be bonded to carbocyclic atoms; m is an integer of 0-8, provided that m is at least one when either one of R1 or R2 is an alkyl group and m is at least 2 when both R1 and R2 are alkyl groups; the sum of the carbon atoms of Rm does not exceed 8, wherein when n is 4, R is optionally an isopropylidene group which intramolecularly bridges between the third and sixth carbocyclic atoms.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Scanning wheel for ion implantation process chamber

Grant Date: 2004-01-13 Patent Number: 6677594
utility
Application Number: 09522916
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A scan wheel for an ion implanter. The scan wheel having a plurality of wafer support elements each having an elastomer layer 7 on which a wafer is supported. Each wafer support element 3 has a plurality of spring loaded plungers 10 of a material having a lower coefficient of friction than that of the elastomer layer 7 so as to support a wafer such that it can be slid across the wafer support element 3 without sticking to the elastomer layer 7. A position detector 33 can be provided on a gripper which mounts each wafer on a wafer support element to detect that the wafer has been correctly positioned.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing method and image processing apparatus

Grant Date: 2004-01-13 Patent Number: 6677955
utility
Application Number: 09493190
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

The present invention is characterized by first performing the necessary rendering in the frame period, then during the remaining time of that frame period, rewriting the texture data in the texture buffer memory. The image rendering process for each frame is performed first, then after the rendering process has been completed for the frame, if there is remaining time, that time is used to rewrite the texture data. Therefore, the rendering process is not interrupted, the displayed image is not interrupted or frozen, and it is possible to rewrite the texture data in the small-capacity texture buffer memory and make it possible to use virtually a lot of texture data to render one scene.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Imaging and recording apparatus

Grant Date: 2004-01-13 Patent Number: 6677989
utility
Application Number: 09481598
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

An electric camera includes an imaging device which converts an optical image focused thereon into an electric signal, a first memory which stores the electric signal, a compressor which generates compressed image data from the electric signal stored in the first memory, a second memory which stores the compressed image data, a decompressor which generates an electric signal from the compressed image data stored in the second memory, a progressive selection switch which directs the progress of reproducing an image on a monitor, a connector which is able to connect the camera with an external device, and a control circuit. The control circuit controls writing operations of the second memory according to an external data access from the external device and reading operations of the second memory according to an internal data access which occurred by an operation of the progressive selection switch. Further, the control circuit inhibits writing operations of the second memory according to an external data access independent of an external access direction from the external access device when the internal data is being executed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Solid-state electronic image sensing device and method of controlling operation of same

Grant Date: 2004-01-13 Patent Number: 6677998
utility
Application Number: 09492093
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

Subsampling of data is performed at a high subsampling rate in an image sensing device such as a CCD. Signal lines for applying transfer pulses to transfer gates in the device are connected so as to apply gate pulses simultaneously to transfer gates for photodiodes of (n+1)th, (n+5)th and (n+13)th rows, apply gate pulses simultaneously to transfer gates for photodiodes of an (n+2)th row, apply gate pulses simultaneously to transfer gates for photodiodes of (n+3)th, (n+7)th, (n+11)th and (n+15)th rows, apply gate pulses simultaneously to transfer gates for photodiodes of (n+4)th, (n+8)th, (n+12)th and (n+16)th rows, apply gate pulses simultaneously to transfer gates for photodiodes of (n+6)th, (n+10)th and (n+14)th rows, and apply gate pulses simultaneously to transfer gates for photodiodes of an (n+9)th row.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liquid crystal display with heater

Grant Date: 2004-01-13 Patent Number: 6678033
utility
Application Number: 09522236
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A display device, in particular for a vehicle, having a screen which has a liquid crystal cell, with the liquid crystal cell having a front and a rear cell wall and a liquid crystal substance arranged in the cell space between these cell walls, and having a heating apparatus by which the display device can be heated. In order to ensure reliable operation of the display device even at low temperatures, the heating apparatus is arranged in the cell space of the liquid crystal cell directly or indirectly on the front and/or, on the rear cell wall, and that the heating apparatus is operated with a pure AC voltage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for producing photo layouts to match existing mattes using distance information in only one axis

Grant Date: 2004-01-13 Patent Number: 6678070
utility
Application Number: 09491957
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

The present invention is a system that coordinates the printing of a page of photos that match the layout of a pre-existing matte. The matte layout can be created from a physical matte. When creating an electronic layout or template from a physical matte, a digital image of the matte and a reference target is created. The template can then be created by using the relationship in the digital image between the image of the reference target and the image of the physical matte.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical filter employing holographic optical elements and image generating system incorporating the optical filter

Grant Date: 2004-01-13 Patent Number: 6678078
utility
Application Number: 09478150
Filing Date: 2000-01-05
Entity Status: SMALL
Status Date: 2008-02-11

The present invention relates to a solid state filter used in sequentially illuminating an image display, directly or indirectly, with first, second, and third bandwidth light. The solid state filter includes at least one hologram that is switchable between active and inactive states. While in the active state, the at least one switchable hologram diffracts a first bandwidth light. In contrast, the switchable hologram transmits the first bandwidth light without substantial alteration when operating in the inactive state. In one embodiment, the diffracted first bandwidth light is used to illuminate a monochrome image presented on a display device. In another embodiment, the transmitted first bandwidth light is used to illuminate the monochrome image presented on the image display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disk drive device

Grant Date: 2004-01-13 Patent Number: 6678112
utility
Application Number: 09490239
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2008-02-11

A magnetic or other disk drive device includes a base having an opening through which electrical signal lines in a cable pass. The signal lines are preferably in a flexible printed circuit (FPC). The opening is sealed by adhesively securing a cover to the base around the periphery of the opening, either directly or indirectly. In one embodiment, the cover is secured directly to the base, except of course where it crosses signal lines, while in other embodiments the FPC is secured directly to the base and the cover is secured to the FPC. In the latter embodiments, a portion of the FPC extends around the periphery of the opening, and the signal lines pass through the opening. Double sided adhesive tape may be used to secure the FPC to the base, if desired.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital audio devices

Grant Date: 2004-01-13 Patent Number: 6678215
utility
Application Number: 09528814
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2016-02-08

An alarm clock radio is provided that handles downloaded audio files and streaming digital audio files. The alarm clock radio may have buttons and displays that allow the user to adjust various alarm clock radio settings. The user may also adjust settings remotely over the Internet or over an in-home network. The user may customize the audio content that is provided with the alarm clock radio. Advertisements may be provided to the user. The user may be provided with an opportunity to subscribe to a content service. Content such as Internet radio station content, e-mail, news and other audio content may be provided to the user from the service. The user may set reminders for particular times and dates using the alarm clock radio. The alarm clock radio may also have a telephone handset. The alarm clock radio may have buttons and knobs and may provide on-screen options that allow the user to tune to AM and FM and Internet radio stations and to control the operation of the alarm clock radio.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for recording information in which the average power of a pulse is adjusted according to control data

Grant Date: 2004-01-13 Patent Number: 6678228
utility
Application Number: 09516159
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A method of and apparatus for recording information are disclosed, which obviate the problem that the average power of the middle pulse chain cannot be controlled simply by controlling the two pulse levels of the middle pulse chain in an energy beam for recording the information. The energy beam is multi-pulsated and radiated on the recording medium for forming a recording mark. The average power of the middle pulse chain is measured and set to a predetermined value. As a result, the average power of the first pulse, the middle pulse chain and the last pulse of the multi-pulse chain can be accurately controlled.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

CLV optical disc, CLV optical disc format, and an optical disc medium recording and reproduction apparatus

Grant Date: 2004-01-13 Patent Number: 6678235
utility
Application Number: 09527848
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Managed private network system

Grant Date: 2004-01-13 Patent Number: 6678273
utility
Application Number: 09501805
Filing Date: 2000-02-10
Entity Status: SMALL
Status Date: 2016-02-08

A managed private network (“MPN”) system for interconnecting enterprise entities to subscriber entities. The MPN system uses the ATM protocol and segregates data for an enterprise on to virtual connections dedicated to the enterprise. Each enterprise may have a single connection to the MPN system. The MPN system may forward data to various service providers through which subscriber entities may be connected to the MPN system. Thus, the enterprise entities need not have a separate physical connection to each service provider. Also, the MPN system can offer services (e.g., archival storage) to the enterprise entities. The MPN system ensures that data for one enterprise will not be intermingled with the data of another enterprise.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multitrunk ATM termination device

Grant Date: 2004-01-13 Patent Number: 6678275
utility
Application Number: 09506909
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

A termination device for connection to a group of TDM (time division multiplexed) trunks is capable of sending cells over one or more links either individually or as part of an inverse multiplexed group. The device includes a Utopia interface for receiving an incoming cell stream, a buffer for storing incoming cells at specific memory locations identified by pointers obtained from a queue of available pointers, a round robin scheduler for sequentially assigning cells to links forming an IMA group or individually in the UNI mode, and a pointer queue for each channel address, the pointer queue indicating the location of the next cell to be transmitted for each virtual channel. An adaptive shaper determines when a stuff cell is inserted and a per link output circuit places cells on the links, which can operate in CTC or ITC mode. The device can operate in mixed mode where up to four IMA and/or up to eight UNI channels can be supported concurrently. The links assigned to the IMA or UNI channels is programmable.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network appliance with simplified network transmitter

Grant Date: 2004-01-13 Patent Number: 6678285
utility
Application Number: 09517351
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A network appliance with a simplified network transmitter architecture includes a measurement/detection circuit for detecting a condition and generating a report signal corresponding to the measured or detected condition. A transmitter selects one of a plurality of condition reporting transmission frames corresponding to the measured or detected transmission and transmits the condition reporting transmission frame to a remote monitoring device across a network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital signal processing for high-speed communications

Grant Date: 2004-01-13 Patent Number: 6678319
utility
Application Number: 09481805
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

Communication channel characteristics are determined without the use of a training mode using a single-valued solution. A received signal xt is sent to an equalizer (508) which compensates for noise added to the received signal xt during transmission. To accurately determine the weights of the equalizer (508), the output of the equalizer (508) is transmitted to an amplitude square extractor (512) to generate a value representative of the amplitude of the received signal xt. Then, a forward-mapping module (516) maps the amplitude value from the n-dimensional space of the amplitude value to an augmented space having, in a preferred embodiment n2 dimensions. In the augmented space, an augmented space blind adaptation mechanism (520) is applied to generate a single-valued channel characteristic value in terms of an augmented space variable. Then, a backward-mapping module (524) is applied to generale the optimal weights for the equalizer (508) allowing an accurate recovery of the original signal st. The principles of the present invention can be applied to generate all of the filters required in high-speed data communications, and can be used for any other system in which channel characteristics are desired.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Globally optimum maximum likelihood estimation of joint carrier frequency offset and symbol timing error in multi-carrier systems

Grant Date: 2004-01-13 Patent Number: 6678339
utility
Application Number: 09496890
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A method for synchronizing multi-carrier signals in an orthogonal frequency division modulation (OFDM) data transmission system is disclosed which provides maximum likelihood estimation of timing offset and frequency offset. The estimates are able to compensate the estimation error over an entire span of observed data samples. The method requires no training sequence thus enabling blind frequency compensation. The method provides a joint probability density function for the estimates which consists of two terms; one generated from observed data received during a first interval and one generated from observed data received during a second, following, interval. The estimates provided by the method are therefore maximal likelihood over the entire span of observed signals and are a significant improvement over estimates provided by methods based only observations during the first interval. The method is mathematically robust and computationally and statistically efficient. Comparison studies generated by computer simulation graphically display the improved estimates provided by the invention over previous estimation techniques.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detecting and segmenting local deformation in a tracked video object

Grant Date: 2004-01-13 Patent Number: 6678416
utility
Application Number: 09500116
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-02-11

A coarsely estimated object boundary is formed by a sequence of edge boundary points. A local affine transformation along the estimated object boundary is identified by analyzing edge energy of a current image frame. A sequence of edge boundary points which have edge energy change ratios exceeding a threshold value is identified as a local affine transformation. A refined estimate of the object boundary is determined for the local affine transformation using a local segmentation process based on a key contour point search strategy. End points of the contour are assumed to be known. An initial key contour point is derived from the coarsely estimate object boundary. Candidate key points then are derived and corresponding curves analyzed to select a curve as the improved estimated boundary for the local affine transformation. The curve having a minimum average edge energy change ratio is selected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Shift and/or merge of transformed data along two axes

Grant Date: 2004-01-13 Patent Number: 6678423
utility
Application Number: 09524389
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2008-02-11

A one-dimensional algorithm for perform the merging of complementary portions from two independent overlapped images on the same 8×8 grid without the computational expense of conversion to and from the real domain is extended to a two-dimensional procedure. The merging process is performed exclusively in the frequency domain. The extension to two dimensions is done by shifting and/or merging rows of side-by-side two-dimensional transformed data blocks using the one-dimensional algorithm. Then a vertical shifting and/or merging can be performed on the horizontally shifted and/or merged blocks again using the one-dimensional algorithm with an independent shift/merge parameter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recorded information reproducing apparatus

Grant Date: 2004-01-13 Patent Number: 6678469
utility
Application Number: 09496303
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

A continuous recorded information reproducing apparatus which has disk management means 201 for managing the load state on each disk, read prediction control means 202 for instructing read means to read data so as not to hinder read of any other reproduction data, and reproduction start time alternative rule storage means 204 for storing an alternative rule for reading alternative data as required at the time, wherein at the reproduction start time of continuous data, data is read from the disk from which data can be read within the one-frame time, so that the response speed at the reproduction start time can be guaranteed within the one-frame time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Camera and wrapping sheet therefor

Grant Date: 2004-01-13 Patent Number: 6678471
utility
Application Number: 09520801
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

A wrapping sheet made of a transparent sheet material such as polypropylene is provided with an opaque area where directions and the like are partially printed. A back side of the wrapping sheet is coated with an adhesive agent, which forms an adhesive agent layer. A dot printing (so-called an adhesion reduction) is applied to an area of the wrapping sheet covering an uneven part of a camera body at a printing rate of 20-100% to reduce an adhesion of the adhesive agent. The adhesion at edges of the wrapping sheet is higher than that of the area covering the uneven part in order to prevent the wrapping sheet from coming off.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor electro-absorption optical modulator integrated light emission element light emission element module and optical transmission system

Grant Date: 2004-01-13 Patent Number: 6678479
utility
Application Number: 09516912
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

For achieving a transmission light source having different transmission properties or characteristics, i.e., the a parameters, depending upon application thereof, in a light emission element of semiconductor EA modulator integrated type being constructed with a light emission portion for lasing with a single vertical mode and a plurality of EA modulators, wherein an absorption edge wavelength under the condition of applying no bias thereto, in the semiconductor multiple-quantum-well structure owned by the modulator which is near to an emission side of the light emission portion, is to be equal or longer than the absorption edge wavelength owned by the modulator positioned far from the emission side of the light emission portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Foldable handy phone

Grant Date: 2004-01-13 Patent Number: 6678504
utility
Application Number: 09511850
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A foldable handy phone of the present invention includes a receiver case and a transmitter case hinged to each other. A piezoelectric device or similar sounding means is accommodated in the receiver case. A through hole is formed in the surface of the receiver case that faces the transmitter case when the handy phone is folded up. The through hole is communicated to a portion accommodating the sounding means. A groove is formed in the above surface of the receiver case and extends from the open end of the through hole to the end of the receiver case opposite to the end hinged to the transmitter case. When the sounding means produces an alert tone in the folded position of the handy phone, the alert tone is radiated to the outside via the groove.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system of audio highlighting during audio edit functions

Grant Date: 2004-01-13 Patent Number: 6678661
utility
Application Number: 09502881
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2008-02-11

A method for highlighting a desired portion in an audio sequence for use in a visual display challenged environment. The method includes storing the audio sequence in memory. Next, the user selects a desired portion of the audio sequence and the selected portion is distinguished from the remainder of the audio sequence by automatically varying an audio characteristic of the selected portion during playback, without permanently altering the selected portion. In a related embodiment, the audio characteristic that is varied is pitch of the selected portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Technique for establishing a point of consistency in a parallel database loading system

Grant Date: 2004-01-13 Patent Number: 6678701
utility
Application Number: 09477922
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

A technique for loading data into a data store connected to a computer. Under control of a main process, multiple agent load processes are started for loading data in parallel. The main process awaits receipt of a checkpoint signal from each agent load process. Then, upon receiving the checkpoint signal from each load process, the main process performs a checkpoint.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of monitoring the availability of a messaging and VOIP networking

Grant Date: 2004-01-13 Patent Number: 6678729
utility
Application Number: 09515153
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A method of monitoring the availability of a network on a monitor web page, includes the steps of: reading query information and depositing query requests into a corresponding one of a plurality of request queues; reading the query requests from the corresponding request queue and sending the query requests to at least one remote network device by sending calls over the IP or SNA network; receiving a reply to the calls from the at least one remote network device indicating an availability status of the at least one remote network device and processing the availability status; depositing the processed availability status in a Web Site Queue; and retrieving the processed availability status from the Web Site Queue and displaying status information for the at least one network device on the monitor web page, the status information being derived from the processed availability status.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for a sip client manager

Grant Date: 2004-01-13 Patent Number: 6678735
utility
Application Number: 09492046
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A method, apparatus, system, and computer program product for communicating using Session Initiation Protocol (SIP) is provided. The method, apparatus, system and computer program product provide mechanisms by which client applications need not maintain information pertaining to the routing of messages. The SIP client manager receives SIP messages through a network interface. The SIP client manager contains a SIP management module and an X-SIP client module. The SIP management module contains a SIP message modifier for modifying incoming messages and outgoing messages in accordance with context information or state information for a session associated with a SIP message, and the SIP management module also contains input/output controllers for receiving, sending, or forwarding SIP messages. The X-SIP client module contains an input/output controller for receiving and sending SIP messages and also contains a SIP application programming interface (API) for handling SIP messages for a SIP-enabled application.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Embedded modem

Grant Date: 2004-01-13 Patent Number: 6678765
utility
Application Number: 09498862
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-02-13

An embedded system that has a general purpose central processing unit CPU and a digital signal processor DSP, the CPU is adapted to perform various tasks such as code consuming tasks associated to the transmission and reception of information and the DSP is adapted to perform tasks that require less program code and that are associated to the transmission and reception of information. Most of the time the CPU can handle tasks that are not related to the transmission and reception of data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bidirectional transmission/reception system and method and transmission apparatus

Grant Date: 2004-01-13 Patent Number: 6678890
utility
Application Number: 09520485
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-02-08

A system and a method for bidirectional transmission/reception in which the information aired in e.g., television broadcast can be received with a high probability to permit a sponsor to readily comprehend the state of reception. A collective information generating system 5 includes temporary reply recovery device 131, . . . , 13m for recovering the response data sent from the transmission/reception device 2 over a transmitting network 6, a quiz response recovery unit 14 and a CPU 15 having the information generating function of generating the lottery result information based on the response data recovered by the quiz response recovery unit 14. The lottery result information generated by the collective information generating system 5 is multiplexed by the multiplexing broadcast encoder 11 and transmitted to the transmission/reception unit 2 by a broadcast transmission device 12.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Exhaust emission control device for internal combustion engine

Grant Date: 2004-01-20 Patent Number: 6679050
utility
Application Number: 09527519
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

The exhaust pipe (7) of an engine (1) is provided with a front three-way catalyst (8) and a rear three-way catalyst (9). A controller (6) determines whether temperature rise conditions in the rear three-way catalyst (9) are satisfied. When temperature rise conditions in the rear three-way catalyst (9) are satisfied, the air-fuel ratio of the exhaust gas flowing into the front three-way catalyst (8) is made to fluctuate periodically to rich or lean about the stoichiometric air-fuel ratio, and the amplitude of air-fuel ratio fluctuation is increased. In this way, temperature rise of the front three-way catalyst (8) is suppressed, and the temperature of the rear three-way catalyst (9) rises.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tooth brush with reservoir

Grant Date: 2004-01-20 Patent Number: 6679641
utility
Application Number: 09483448
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2008-02-18

A tooth brush with reservoir having a body that is releasably attached to a head with the bristles. Releasable attachment of the body is accomplished with an aperture that also serves for dispensing tooth paste from a reservoir within the body. A blade within the body is attached to a tab outside the body with a stem that passes through a linear aperture in the body. Pushing the tab toward the aperture, thus, forces the blade toward the aperture. Consequently, when the reservoir contains tooth paste, pushing the tab toward the aperture urges tooth paste toward the aperture, eventually resulting in the dispensing of tooth paste from that aperture. Either a foldable membrane or a central partition impedes the escape of tooth paste through the linear aperture.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for firmly attaching human-waste-collection bags to the abdomen by using suction ring(s)

Grant Date: 2004-01-20 Patent Number: 6679866
utility
Application Number: 09483540
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2012-02-20

A device for firmly attaching human-waste-collection bags to the abdomen by using suction rings instead of adhesives. This device comprises of a cap (10) with suction rings, a round plastic sheet (11), a plastic bag (15), and a belt holder(14). A round body (12) of rigid material is used to sandwich the plastic sheet and bag by using the cap (10) at its front end. This device also has a belt holder (14) with a center hole (28) that fits on the rear ring surface (26) of the body (12). This belt holder is equipped with a regular elastic belt for pressing the overall devise firmly against the abdomen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Articulating spinal implant

Grant Date: 2004-01-20 Patent Number: 6679915
utility
Application Number: 09513954
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

An articulating spinal implant for intervertebral disc replacement. The articulating spinal implant is formed from two elements, each engaging one of an adjacent pair of vertebra. Articulation features between the two elements resist compression and lateral movement between the vertebra, but allow the adjacent vertebra to articulate about an instantaneous axis of rotation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Particulate blends and compacted products formed therefrom, and the preparation thereof

Grant Date: 2004-01-20 Patent Number: 6680070
utility
Application Number: 09487816
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2008-02-18

The dry blends comprise a powdery or finely-divided active ingredient such as a pharmaceutical, dietary supplement, agricultural chemical, water-treating agent or biocidal agent, and a micronized synthetic polyolefin-based hydrocarbon wax and/or a micronized synthetic polyfluorocarbon wax that is compatible with the active ingredient. Shape-retentive compacted compositions are formed by pressure compacting such blends. Preferred active ingredients are 1,3-dihalo-5,5-dialkylhydantoins and profen pharmaceuticals such as naproxen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Composition comprising propolis and at least an essential oil

Grant Date: 2004-01-20 Patent Number: 6680074
utility
Application Number: 09463156
Filing Date: 2000-01-19
Entity Status: SMALL
Status Date: 2008-02-18

The invention is directed to a composition including propolis, oregano and at least one essential oil and methods of making said composition. The compositions may be applied to the skin and/or mucous membranes and are useful for treating microbial infections including viral infections.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-layered dressing

Grant Date: 2004-01-20 Patent Number: 6680113
utility
Application Number: 09501435
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

A highly moisture vapor transmissive adhesive composite is disclosed comprising at least three layers, a polymeric backing layer, a high moisture vapor transmission layer, and a skin contacting adhesive layer. The high moisture vapor transmission layer may be made from a polymeric backing material, an adhesive material or both.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

I-FLICE, a novel inhibitor of tumor necrosis factor receptor-1 and CD-95 induced apoptosis

Grant Date: 2004-01-20 Patent Number: 6680171
utility
Application Number: 09489155
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

The present invention relates to a novel I-FLICE-1 or I-FLICE-2 protein which is a novel inhibitor of INFR-1 and CD-95 induced apoptosis. In particular, isolated nucleic acid molecules are provided encoding the human I-FLICE-1 or I-FLICE-2 protein. I-FLICE-1 or I-FLICE-2 polypeptides are also provided as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of I-FLICE-1 or I-FLICE-2 activity. Also provided are therapeutic methods for treating diseases and disorders associated with apoptosis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

4-Quinolinol derivatives and agrohorticultural bactericides containing the same as active ingredient

Grant Date: 2004-01-20 Patent Number: 6680282
utility
Application Number: 09424257
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Switch unit and portable terminal device using the switch unit

Grant Date: 2004-01-20 Patent Number: 6680676
utility
Application Number: 09491671
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

Printed boards 31 and 38 are disposed in two layers inside a casing 1, and a selector cursor key and fixer keypad 21 is provided on the cover 2. Selector cursor key switches 34 are provided on the first printed board 31 on the keypad 21 side while a fixer key switch 39 is provided on the second printed board 38. A protrusion portion 21a of the keypad 21 is made to penetrate a through hole 33 of the first printed board 31 so as to face the fixer key switch 39. The selector cursor key switches 34 and the fixer key switch 39 are arranged adjacently to each other in planar view so as to be able to be pushed and operated through one selector cursor key and fixer keypad 21.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cursor control device for convenient and ergonomic hand-held or work-surface use

Grant Date: 2004-01-20 Patent Number: 6680728
utility
Application Number: 09489796
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

The present invention is a cursor control device to be used in conjunction with a computer which allows for convenient, easy and ergonomic hand-held or work surface use. Actuation of the buttons on the device require only the natural flexing or squeezing motion of the fingers and thumb. The device can be used in either mode without mechanical or electrical change.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tiled flat-panel display having visually imperceptible seams, optimized for HDTV applications

Grant Date: 2004-01-20 Patent Number: 6680761
utility
Application Number: 09490776
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

The present invention features designs of pixels and designs of control features for seals on AMLCD tiles optimized for tiling AMLCD flat panel displays (FPDs) which have visually imperceptible seams. The FPD structure has an image view plane which is continuous and remote from the pixel apertures or image source plane on the inside of the tiles. The image is formed on the view plane by a distributed ultra low magnification flies-eye optical system (a screen) that is integrated with the tiles, effectively excluding and obscuring an image of the seams. The innovations described herein minimize the defects on the perimeter pixels by effectively damming the waviness of the front of the seal near the perimeter pixels on the tiles. Dark space required for the seal between the interior tile edges and active regions of the pixels is decreased, as is the space allocated for wiring thereby increasing the feasible aperture ratios near the mosaic edges and all apertures. The tile designs make effective use of the area of an entire manufacturing panel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing method and device for half-tone representation

Grant Date: 2004-01-20 Patent Number: 6680786
utility
Application Number: 09502468
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

A method of representing a half-tone level with dot sets each comprised of contiguous dots including the steps of providing a dot-set center at an offset point that is neither a center of a dot nor a midpoint between centers of dots, selecting dots that are included inside a symmetric-shape area having a center thereof at the dot-set center, an area size of the symmetric-shape area being commensurate with an input image level, and representing a half-tone level corresponding to the input image level by forming a dot set comprised of the selected dots.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Frequency and time synchronization in severe delay spread channels

Grant Date: 2004-01-20 Patent Number: 6680932
utility
Application Number: 09523363
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

A method for synchronizing the time and frequency of an incoming packet of transmitted information with a receiver in a wireless communication system includes a synchronization method which may reduce the adverse effects of delay spread introduced by a bad channel. The method includes assigning a plurality of samples in a received synchronization segment of an incoming packet to corresponding bins, determining a number of phase test failures in each bin, and selecting the bin having the fewest number of phase test failures and the fewest number of small samples for synchronizing the time of the incoming packet with the receiver. Additionally, the method calculates the phase drift for the selected bin so that the frequency of the incoming packet is synchronized with that of the receiver.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Group III nitride compound semiconductor laser

Grant Date: 2004-01-20 Patent Number: 6680957
utility
Application Number: 09515493
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

A semiconductor laser 101 comprises a sapphire substrate 1, an AlN buffer layer 2, Si-doped GaN n-layer 3, Si-doped Al0.1Ga0.9N n-cladding layer 4, Si-doped GaN n-guide layer 5, an active layer 6 having multiple quantum well (MQW) structure in which about 35 å in thickness of GaN barrier layer 62 and about 35 å in thickness of Ga0.95In0.05N well layer 61 are laminated alternately, Mg-doped GaN p-guide layer 7, Mg-doped Al0.1Ga0.9N p-cladding layer 8, and Mg-doped GaN p-contact layer 9 are formed successively thereon. A ridged hole injection part B which contacts to a ridged resonator part A is formed to have the same width as the width w of an Ni electrode 10. Holes transmitted from the Ni electrode 10 are injected to the active layer 6 with high current density, and electric current threshold for laser oscillation can be decreased. Electric current threshold can be improved more effectively by forming also the p-guide layer 7 to have the same width as the width w of the Ni electrode 10.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

&pgr;/4 shift QPSK modulator and communication device

Grant Date: 2004-01-20 Patent Number: 6680981
utility
Application Number: 09501369
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

The invention provides a &pgr;/4 shift QPSK modulator, as well as a communication device, which is capable of reducing the storage capacity of ROM for previously storing impulse response data, and which allows the power consumption to be lowered and the circuit scale to be downsized. In an impulse response storage section within an impulse response computing circuit, storage capacity for impulse response data is halved by using, in common, impulse response data of a one-side waveform of an impulse response waveform bilaterally symmetrical with respect to a peak value. Also, a read address signal is switched over by an address inversion section of a simple constitution so that blocks of two kinds of magnitudes, “1” and “1/{square root over (2)}”, of the impulse response storage section are not accessed simultaneously.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-linear extraction circuit and clock extraction circuit

Grant Date: 2004-01-20 Patent Number: 6680988
utility
Application Number: 09531147
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

For enabling a stable clock signal to be extracted from even an input signal of which the duty factor is made worse, there is presented a clock extraction circuit applicable to an optical signal receiver equipped in an apparatus for use in the optical data communication. The clock extraction circuit includes a rising edge differential circuit (12) for differentiating the input signal at the rising edge thereof, a first monostable multivibrator (13) for processing the output from the differential circuit (12), a second monostable multivibrator (14) for processing the output from the first monostable multivibrator (13), an OR gate (15) for carrying out the logical OR between the output signals from the first and second monostable multivibrators (13) and (14) and circuitry for variably varying output pulse width, which processes the result of the logical OR. With this configuration, it is made possible to extract a stable clock signal from an input signal even when the duty factor of the input signal is made worse.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Electronic assembly video inspection system

Grant Date: 2004-01-20 Patent Number: 6681038
utility
Application Number: 09486234
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

An apparatus for automatically assessing the quality of a printed circuit board assembly (6) using digitized video image analysis. The apparatus integrates with existing relatively low precision automated surface mount technology (“SMT”) manufacturing systems as an inspection station (56a) insertable at various steps in the assembly process or as a separate manually loaded station. The inspection station includes a high resolution video imaging system and a video image analyzer comprising an onboard master computer (26a) that generates control signals to reposition the camera mounted within a screen (45) on a movable carriage (22a) and/or reposition the circuit board, and adjust the lighting; and generates individual board status data to be archived, graphically displayed on monitors (40a, 41a) or otherwise utilized by a rework station.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for analyzing image data, storage medium for storing software product for analyzing image data

Grant Date: 2004-01-20 Patent Number: 6681046
utility
Application Number: 09478180
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

Work of defining a ledger slip for an OCR is reduced as much as possible in registering the kind and position of characters and symbols inputted in the slip. Image data is analyzed to detect a cell (frame in which characters and symbols are entered) included in the image data. It is determined whether the cells continue in a constant pattern. If the cells continue, it is determined that the continuous cells area group of cells in which a common attribute is to be registered. The cell group for which a common attribute is to be registered is displayed on a display device distinctively from other cell groups. The operator can perform a modification work on a specific cell group on the display screen, such as elimination and addition of a part of cells. The operator can also specify a cell group and input an attribute to all cells included in that cell group in a bundle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data transmission apparatus and data reception apparatus

Grant Date: 2004-01-20 Patent Number: 6681075
utility
Application Number: 09485438
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2008-02-18

A data reception apparatus that includes a storage unit 263 for storing a direct directory message body specifying a data block identifier by the reference name, a key information selection unit 258 for obtaining the reference name, a reception unit 152 for receiving multiplexed data of indirect directory message blocks, data blocks, and the direct directory message body data, a separation unit 254 for separating the multiplexed data, a directly obtaining unit 264 for outputting the data block identifier using the direct directory message body, a selection unit 155 for outputting the identifier using indirect directory message bodies, a directory message body obtaining unit 156, an indirect obtaining unit 257, a data block selection unit 253 for selecting the data block according to the output identifier and for extracting a data file, a selection unit 261 for restoring and storing the direct directory message body, and a restoration unit 262. When a direct directory message body includes a reference name, a data block identifier may be directly specified by the reference name without tracing indirect directory message bodies, and when a direct directory message body does not include a reference name, another direct directory message body is obtained and stored. As a result, the time for reception process is reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wake-up circuit for an electronic apparatus

Grant Date: 2004-01-20 Patent Number: 6681080
utility
Application Number: 09462617
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2008-02-18

A wake-up circuit for an electronic device comprises an input circuit (1) for receiving infrared signals and an amplifier (2) connected to the input circuit (1), the output of the amplifier being connected to a switching circuit (6) for switching on the device. To improve the signal/noise ratio it is provided that the input circuit (1) includes a parallel arrangement of at least two series arrangements of infrared detectors (7 to 10) as well as a parallel resonant circuit (11), and that the amplifier is a bandpass amplifier (2) the output of which is connected to a signal detector to which the switching circuit (6) is connected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wavelength division multiplexing optical transmission system, optical amplifier and dispersion compensator

Grant Date: 2004-01-20 Patent Number: 6681082
utility
Application Number: 09494529
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

The present invention has an object to provide a WDM optical transmission system for effectively compensating such as wavelength dispersions of respective wavelength bands, by a simple constitution making use of a hybrid transmission path in case of transmitting a broadband WDM signal light containing a plurality of wavelength bands. To this end, wavelength dispersion characteristics of a hybrid transmission path utilizing a 1.3 &mgr;m zero-dispersion SMF and an RDF in the present WDM optical transmission system, are set such that compensation ratios of wavelength dispersion and dispersion slope become approximately 100% for a reference wavelength band which is one of a plurality of wavelength bands; and dispersion compensation fibers capable of compensating wavelength dispersions caused within the hybrid transmission path are inserted into propagation paths, respectively, within an optical amplifier, for the wavelength bands except for the reference wavelength band. In this way, wavelength dispersion compensation for the plurality of wavelength bands can be assuredly performed with a simple constitution.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Smart amplifier for time division duplex wireless applications

Grant Date: 2004-01-20 Patent Number: 6681100
utility
Application Number: 09524745
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2012-02-20

A bi-directional antenna-mount amplifier particularly suited to be compatible with a broad range of advanced spread spectrum TDD wireless applications relying on either direct sequence or frequency hopping, at a wide range of frequencies, and which allows the radio device sharing of an associated antenna in different time intervals, where signal distortion is minimized due to operation of the amplifier which is governed by an equation and associated gain control circuits to maintain constant output power and prevent transmit signal saturation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Parallel testing of a multiport memory

Grant Date: 2004-01-20 Patent Number: 6681358
utility
Application Number: 09510009
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2016-02-15

A multiport BIST method and apparatus therefor are disclosed. The multiport BIST is advantageously based on adapting a single port BIST method by dividing the memory into sections based on the number of ports and applying the single port BIST simultaneously through all ports simultaneously (inverting where appropriate), so as to test the sections in parallel. In one embodiment of the invention, an integrated circuit device comprises a multiport memory and a built-in self-test (BIST) unit that applies a first test pattern of read and write operations to a first port of the memory and applies a second test pattern of read and write operations to a second port of the memory. The addresses in the first test pattern are offset from addresses in the second test pattern by a fixed amount. The ports preferably have adjacent bit lines, and the data values conveyed by the first and second test patterns are preferably complementary. Also, the fixed amount is preferably selected so that the read and write operations of the first and second port are concurrently directed to memory words that share common bit lines.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arrangement for executing program code with reduced memory requirements

Grant Date: 2004-01-20 Patent Number: 6681381
utility
Application Number: 09475568
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-02-20

A Java virtual machine 2, comprises an execution engine for executing Java byte code and a memory management system 14. The memory management system 14 performs garbage collection to remove objects that are not reachable from the current state of the Java program. In the prior art memory management system objects representing a class definition are only removed from memory if the classloader object which has loaded the class object is not reachable. According to the present invention the memory management system 14 is arranged for removing classes which do not have any instantiated objects which can be reached in the present state of the program even if the classloader is still reachable. This results in a substantial saving of memory. Preferably the objects representing a class definition have a method which can signal to it that the definition can be deleted from memory if it has no instantiated objects anymore.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for instruction execution hot spot detection and monitoring in a data processing unit

Grant Date: 2004-01-20 Patent Number: 6681387
utility
Application Number: 09520474
Filing Date: 2000-03-08
Entity Status: SMALL
Status Date: 2016-02-15

Disclosed is a method and apparatus for detecting and monitoring program hot spots during execution that may be implemented in hardware. A hot spot detector tracks branch instructions which are retired. Frequently executed branch instruction addresses within a particular interval are designated as hot spot candidates. A hot spot detection counter is used to track non-hot spot branches and hot spot candidate branches. When hot spot candidate branches are frequently encountered compared to non-hot spot candidate branches, the hot spot detector may notify the operating system and hot spot candidate branch addresses may be supplied to a runtime optimizing compiler and a monitor table or a hot spot monitor. The hot spot monitor may disable the hot spot detector when a program is operating in known hot spots and may enable the hot spot detector if the program has strayed from known hot spots.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Measuring apparatus and method for correcting errors in a machine

Grant Date: 2004-01-27 Patent Number: 6681495
utility
Application Number: 09524776
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

To provide a measuring apparatus of positions and postures of a machine for correcting positions and postures of an end effecter by means of an actuator, and an error correcting method for correcting errors thereof. At least three universal joint fixing members 2 are attached onto a base 1 that comprises a measuring reference; steel balls 3 are fixed to the respective universal joint fixing members 2 as universal joints; a steel ball 5 is fixed to a universal joint fixing member 9 as a universal joint; a universal joint fixing member 4 is attached to an object to be measured 7 that is supported by means of another member; and a measuring device 6 is attached to between the steel balls B3 and the steel ball 5. By using such a measuring apparatus, geometrical errors of a mechanism in a machine are estimated and corrected based on measured values on positions and postures of the end effecter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Air feeding device for endoscope

Grant Date: 2004-01-27 Patent Number: 6682479
utility
Application Number: 09494470
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

An air feeding device for an endoscope, is provided with a pressure control system that controls a pressure of air within a sealed space so as to fall within a predetermined set range. The air feeding device is further provided with an abnormal condition detecting system that detects an abnormal condition of at least one of the pressure within the sealed space and control of the pressure control system. Further, the air feeding device includes a resolving system that resolves the abnormal condition when the abnormal condition detecting system detects an abnormal condition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fluorescent materials

Grant Date: 2004-01-27 Patent Number: 6682810
utility
Application Number: 09526360
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2008-02-25

According to one aspect of the present invention there is provided a coating material comprising: a functional coating component; and a fluorescent additive component whose fluorescence is substantially unquenched by the coating component, the fluorescent additive component having a peak fluorescence emission under excitation by visible or infrared light, the wavelength of that peak fluorescence emission being greater than 500 nm and lying outside the principal fluorescence absorption and emission wavelengths of the coating component.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic recording medium and production process thereof

Grant Date: 2004-01-27 Patent Number: 6682833
utility
Application Number: 09524688
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A magnetic recording medium comprising a non-magnetic base and a non-magnetic underlayer and a magnetic layer formed in that order on the base, the uniderlayer comprises a non-magnetic polycrystalline material and the magnetic layer comprises magnetic CoCr-based alloy particles, wherein the planar size of the magnetic alloy particles is defined by the planar size of the polycrystalline particles composing the underlayer, and is no greater than 20 nm. The magnetic recording medium is useful for HDDs in particular, having a very high magnetic coercive force and being capable of high recording density.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microbial process for preparing pravastatin

Grant Date: 2004-01-27 Patent Number: 6682913
utility
Application Number: 09497805
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for treating a cholinergic influenced sweat gland

Grant Date: 2004-01-27 Patent Number: 6683049
utility
Application Number: 09490754
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A method and composition for treating a patient suffering from a disease, disorder or condition and associated pain include the administration to the patient of a therapeutically effective amount of a neurotoxin selected from a group consisting of Botulinum toxin types A, B, C, D, E, F and G.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Use of melagatran

Grant Date: 2004-01-27 Patent Number: 6683054
utility
Application Number: 09508762
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

According to the invention there is provided the use of melagatran, or a pharmaceutically acceptable derivative or prodrug thereof, in the manufacture of a medicament for the treatment of inflammation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Use of 2-amino purine derivatives for the treatment and prophylaxis of human herpes virus 6 infections

Grant Date: 2004-01-27 Patent Number: 6683084
utility
Application Number: 09505745
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2008-02-25

The use of a compound of formula (A) or a bioprecursor, or a pharmaceutically acceptable salt, phosphate ester and/or acyl derivative of either of the foregoing for use in the prophylactic treatment of HHV-6 infection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transistor and method for manufacturing the same

Grant Date: 2004-01-27 Patent Number: 6683350
utility
Application Number: 09519425
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

In a process for manufacturing a thin film transistor having a semiconductor layer constituting source and drain regions and a channel forming region, by the semiconductor layer being made thinner in the source and drain regions than in the channel forming region a structure is realized wherein, at the boundary between the source region and the channel forming region and the boundary between the drain region and the channel forming region, portions where electric field concentrations occur are displaced from the portion where a channel is formed. By reducing the OFF current (the leak current) without also reducing the ON current, a high mutual conductance is realized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Picture display control system, image signal generating device, and picture display device

Grant Date: 2004-01-27 Patent Number: 6683585
utility
Application Number: 09492804
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

An object is to control a picture display device from an image signal generating device (e.g. a PC) by using only a cable for transferring an image signal without using a USB cable or the like, so as to adjust the chromaticity, brightness, contrast, etc., in the picture display device and also to set r table data and OSD data and to switch the screen size etc. In a picture display control system, screen adjusting control information for adjusting the screen is added to an image signal outputted from an image signal generating device (1) and sent to a picture display device through an image signal cable, and the picture display device detects the screen adjusting control information from the image signal and adjusts the screen on the basis of the detected screen adjusting control information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Verification device for an effective visual field, method for verifying the effective visual field, and programming medium for verifying the effective visual field

Grant Date: 2004-01-27 Patent Number: 6683610
utility
Application Number: 09510168
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A verification device of an effective visual field range of a display takes into account a use environment. The device includes a composing unit composing a use environment related to a verifying object of a displaying device in a virtual three-dimensional space of a computer, taking into account the use environment thereof, a setting unit setting an effective visual field of a verifying object of the displaying device by the use environment composed by the composing unit, and a display displaying visually the effective visual field set by the setting unit as an effective visual field on the displaying screen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for preparing customized reading material

Grant Date: 2004-01-27 Patent Number: 6683611
utility
Application Number: 09483445
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2016-02-22

A presentation of textual material is provided in a “role-play” reading format which has text corresponding to the dialogue of a plurality of characters in order to facilitate reading aloud in a group. The text for the dialogue of a plurality of characters is presented in a different indicia throughout substantially all the presentation. Preferably the indicia is color so the dialogue for each character is in a different color. The text for each character is also selected and presented at a level corresponding to the reading level of the reader selecting or assigned to read each character. The text is preferably selected from among a plurality of texts pre-written at substantially different reading levels. The reading material can be presented on paper, or on media suitable for display on an electronic screen. The text for each character is in a size and font suitable for the reading level of the reader selecting or assigned to read the dialogue for the character. A legend on each page of the reading material correlates the identity of each reader with the character or characters selected or assigned to be read by each reader, and with the indicia applied to the dialogue for each character.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Architecture for a hard disk drive write amplifier circuit with damping control

Grant Date: 2004-01-27 Patent Number: 6683740
utility
Application Number: 09504160
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

A write amplifier circuit in a magnetic storage system has a cross coupling circuit and an active damp circuit to supply an improved write current to the head writing the data onto the media within the magnetic storage system. The inclusion of the cross coupling circuit decreases a rise time and a fall time associated with the write current. The active damp circuit reduces the undershoot and ringing of the write current. Thus, the write amplifier circuit is suitable for high speed data storage writing applications requiring minimal distortion of the data written to a magnetic medium. The write amplifier circuit achieves these improvements in the waveform of the write current by incorporating circuit elements and using both a negative feedback path and a feedforward path. In particular, the cross coupling circuit provides a feedforward path within the write amplifier circuit to a first current which creates a second current that is proportional and greater than the first current such that the second current increases the write current available for the head. Similarly, the active damp circuit provides a negative feedback path from the output terminals of the write amplifier circuit to a third current which creates a fourth current that is proportional and greater than the third current such that the fourth current damps an undershoot and ringing associated with the write current.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disk drive breather filter with adsorbent layer shorter than receiving sheet aperture

Grant Date: 2004-01-27 Patent Number: 6683746
utility
Application Number: 09501482
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A breather filter for a hard disk drive is attached to a hole provided in the cover of the disk drive. The breather filter has a first sheet that forms a diffusing tube at a position corresponding to the hole provided in the cover of the disk drive. The filter also has a second sheet forming an opening at a position corresponding to the diffusing tube of the first sheet. A third sheet of the filter has an adsorbent layer at a position corresponding to the opening in the second sheet. Finally, a fourth sheet, including a filter layer, covers the adsorbent layer of the third sheet and is stacked with each of the sheets.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Storage apparatus offering improved precision in positioning carriage relative to disk

Grant Date: 2004-01-27 Patent Number: 6683839
utility
Application Number: 09495234
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

Provided is a storage apparatus in which the resonant frequency of carriage driving coils is high and precision in positioning a carriage is excellent. The storage apparatus is, for example, an optical disk drive having rails laid parallel to one radius of a disk, and able to read or writing data from or on the disk using a carriage movable along the rails. The carriage is moved using driving coils mounted on the flanks of the carriage and magnetic circuits each composed of a permanent magnet and yokes which are located outside the carriage. The driving coils are each shaped like a parallelepiped whose sides extending in a direction along the flank of the carriage are longer than other sides extending in a direction perpendicular to the flank. The permanent magnet or yokes of each magnetic circuit is opposed to a plane containing the long sides of each of the parallelepiped-shaped driving coils. Consequently, the rigidity of the carriage driving coils has been raised and precision in positioning the carriage has been improved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Radio communication apparatus

Grant Date: 2004-01-27 Patent Number: 6683906
utility
Application Number: 09516986
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A radio communication apparatus subjects each signal which is received via a multi-path and demodulated, to a Hadamard transform at each of fingers, by use of an M-ary quadrature coding scheme, obtains correlation values of codes, combines correlation values output from fingers which obtain valid correlation values, and demodulates a received signal based on a maximum correlation value of combined correlation values. The radio communication apparatus includes an operation unit which obtains a difference between a maximum value and a second largest value of the correlation values of a corresponding one of the fingers, and a lock controller which enables and locks the correlation values output from the corresponding one of the fingers when the difference obtained by the operation unit is greater than or equal to a predetermined value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stream editing apparatus and stream editing method

Grant Date: 2004-01-27 Patent Number: 6683911
utility
Application Number: 09514195
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2008-02-25

A stream editing system is provided which is designed to switch one of two input streams used in an editing operation to the other at an edit point set in each of the streams. The system includes two decoders and at least one encoder. In the editing operation to combine the two streams to produce a single stream, the system re-encodes only a trailing portion of one of the streams with a leading portion of the other stream which are defined across the edit points and uses the other portions of the streams as they are, thereby minimizing a deterioration in signal quality caused by the re-encoding of the streams.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication bus system

Grant Date: 2004-01-27 Patent Number: 6683912
utility
Application Number: 09510854
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2008-02-25

A communication bus system comprises a pair of conductors for carrying differential bus signals. A first and second station are connected by the pair of conductors. The system is operable in a selectable one of at least a low speed mode and a high-speed mode. The second station contains resistors each in series with a switch between the pair of conductors and a common node. The impedance connection circuit connects common node to the pair of conductors in the high-speed mode. The resistors provide an impedance to the pair of conductors that substantially matches the transmission line impedance of the pair of conductors. The common point is kept at a bias potential that differs from the reference potential of the receiving circuit. Preferably, a third switch is included between the nodes that join the resistors to the switches. This third switch is switched on and off together with the other switches.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical demultiplexer circuit and demultiplexer device and optical wavelength division multiplex circuit

Grant Date: 2004-01-27 Patent Number: 6684004
utility
Application Number: 09507747
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

An optical demultiplexer to reduce the number of expensive dispersion compensators when compensating secondary dispersion during demultiplexing. By providing optical circulators, dispersion compensators, and optical filters that reflect specified wavelengths and transmit wavelengths other than the specified wavelengths from among the outputs of the dispersion compensators, and causing specified wavelengths to make round trips of the dispersion compensators, the dispersion volume of the dispersion compensators is reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Planar polymeric waveguide devices with temperature dependence control features

Grant Date: 2004-01-27 Patent Number: 6684019
utility
Application Number: 09510331
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

An optical signal device which is temperature sensitive and has at least one waveguide layer and at least one material incorporated into the device having a coefficient of thermal expansion of from about 20 to 200 ppm/°K sufficient to impart tensile stress to the waveguide layers as the temperature of the optical signal device changes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for remotely communicating voice and data to and from an elevator controller

Grant Date: 2004-01-27 Patent Number: 6684055
utility
Application Number: 09484506
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2012-02-27

A wireless communications system for use with an elevator system in a building includes a first transceiver connected to an elevator controller and a second transceiver located remotely within the building. The first and second transceivers each have antennas which allow wireless transmission of data between the transceivers. A building monitoring center is hard-wired to the second transceiver to allow personnel to monitor and interact with each elevator controller. A third transceiver and antenna are located outside of the building and are connected to a central monitoring station to allow remote monitoring and interaction with each elevator controller. The wireless communications system can be used with a network of elevators where each elevator has a unique electronic address to allow discreet wireless communications with a specific elevator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Slip protection method for a belt-type variator of a CVT

Grant Date: 2004-01-27 Patent Number: 6684142
utility
Application Number: 09525287
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A method for protecting a variator in a continuously variable belt-type transmission of a motor vehicle, simultaneously with a calculation based on an engine signal containing the magnitude of the engine torque and subsequent conversion of a contact-pressure theoretical value, providing the added safety on the variator, that the contact pressure on the variator is measured by a pressure sensor and the maximum transmissible transmission input torque is calculated with reference to this value. The maximum transmissible transmission input torque is then compared with the engine torque to the transmission and in case the maximum transmissible transmission input torque is less than the engine torque, an engine interruption is effected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System of and method for efficiently performing computations through extended booth encoding of the operands thereto

Grant Date: 2004-01-27 Patent Number: 6684236
utility
Application Number: 09504392
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-02-22

A system of and method for extended Booth encoding of two binary numbers, K and L. A stage of the encoder receives K[2n+1], K[2n], L[2n+1], and C[n−1], N−1≧n≧0, with N being the length of L, and it being assumed L[2n]=0, and forms C[n], S[n], M1[n], and M2[n] according to the following equations: C[n]=K[2n+1]|L[2n+1], S[n]=K[2n+1]{circumflex over ( )}L[2n+1], M1[n]=K[2n]{circumflex over ( )}C[n−1], M2[n]=(S[n]&/K[2n]&/C[n−1])|(/S[n]&K[2n]&C[n−1]), where | refers to the logical OR function, {circumflex over ( )} to the exclusive OR function, & to the logical AND function, and/to the logical inversion function. Numerous applications are discussed such as using the extended Booth encoded numbers to perform arithmetic computations of the form Z=(±X±Y)*±W.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Twelve-sided polygon-shaped air bag

Grant Date: 2004-02-03 Patent Number: 6685215
utility
Application Number: 09478871
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A twelve-sided polygon-shaped air bag comprised of fabric for use in vehicle restraint systems and method of manufacture is disclosed. The air bag is constructed from fabric panels in the shape of congruent, twelve-sided polygons, which may be regular dodecagons or dodecagons having alternating short and long sides. The individual panels may be in the form of a single dodecagon, or in the form of two abutting dodecagons. The use of dodecagon-shaped panels allows for economical fabric utilization and increased fabrication efficiency, compared with panels having a circular shape.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Golf ball mold and golf ball

Grant Date: 2004-02-03 Patent Number: 6685578
utility
Application Number: 09519841
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

In connection with a golf ball comprising a core, an intermediate resin layer, and a cover, the invention provides a mold defining therein a spherical cavity for molding the resin layer. The mold is divided into a pair of mold halves each of which has at least three segments which are removably assembled to define the spherical cavity, each of the segments being provided on its cavity-defining surface with at least one projection. When the core is placed in the mold cavity, the projections support the core in place. The resin layer having perforations can be effectively molded and readily removed from the mold.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Intraluminal graft

Grant Date: 2004-02-03 Patent Number: 6685736
utility
Application Number: 09478413
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

An intraluminal graft includes a tubular graft body extending along a cylindrical axis, a plurality of wires spaced apart from each other and arranged to circumferentially reinforce said tubular graft body along a substantial portion of its length, and a body surface including an inner surface region and an outer surface region. The body surface defines a plurality of apertures extending from an exterior space, and a first portion of a first wire is in the interior space while a second portion of the first wire is in the exterior space.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Impregnation of leather with micro-encapsulated material

Grant Date: 2004-02-03 Patent Number: 6685746
utility
Application Number: 09513397
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2008-03-03

A material is impregnated into leather by incorporating the material into micro-capsules and then applying said micro-capsules to said leather material by means of a suitable process. A roller coating process is described in which the material is applied to a roller under which said leather material passes whilst compressed. Alternatively, the micro-capsules may be applied to said leather by drumming-in in a wet process.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Semiconductor device manufacturing system for etching a semiconductor by plasma discharge

Grant Date: 2004-02-03 Patent Number: 6685797
utility
Application Number: 09527681
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-03-05

A semiconductor device manufacturing system has a vacuum chamber which is provided with a cathode electrode for holding a substrate to be processed and into which a reactive gas for generating discharging plasma by the application of a high-frequency electric power is introduced, a measuring circuit which measures at least one of the impedance of a system including the plasma, the peak-to-peak voltage of a high-frequency signal applied to the plasma, and a self-bias voltage applied to the cathode electrode, and a sense circuit which compares the measured value from the measuring circuit with previously prepared data and senses the change of processing characteristics with time for the substrate in using the discharging plasma or the cleaning time of the inside of the vacuum chamber.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures

Grant Date: 2004-02-03 Patent Number: 6685897
utility
Application Number: 09478576
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A high-surface-area (greater than 600 m2/g), large-pore (pore size diameter greater than 6.5 angstroms), basic zeolite having a structure such as an alkali metal cation-exchanged Y-zeolite is employed to convert NOx contained in an oxygen-rich engine exhaust to N2 and O2. Preferably, the invention relates to a two-stage method and apparatus for NOx reduction in an oxygen-rich engine exhaust such as diesel engine exhaust that includes a plasma oxidative stage and a selective reduction stage. The first stage employs a non-thermal plasma treatment of NOx gases in an oxygen-rich exhaust and is intended to convert NO to NO2 in the presence of O2 and added hydrocarbons. The second stage employs a lean-NOx catalyst including the basic zeolite at relatively low temperatures to convert such NO2 to environmentally benign gases that include N2, CO2, and H2O.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Precipitated aragonite and a process for producing it

Grant Date: 2004-02-03 Patent Number: 6685908
utility
Application Number: 09519749
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2008-03-03

Disclosed is a novel form of particulate precipitated aragonite calcium carbonate and a novel process for producing it.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lipid soluble radioactive metal chelates for tumor therapy

Grant Date: 2004-02-03 Patent Number: 6685913
utility
Application Number: 09521767
Filing Date: 2000-03-09
Entity Status: SMALL
Status Date: 2012-03-05

The present invention is a method of injecting a class of lipid soluble radioactive metal chelate compounds for intratumoral treatment of malignant, benign, metastatic, or inoperable tumors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Opioid analgesics with controlled active substance release

Grant Date: 2004-02-03 Patent Number: 6685964
utility
Application Number: 09484016
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

An orally administered preparation with controlled lease of an opioid analgesic in the form of crystals having particle size of 10 &mgr;m to 3 mm, preferably of 50 &mgr;m to 1 mm, which have at least one controlled release coating.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Modified oat and corn grit products and method

Grant Date: 2004-02-03 Patent Number: 6685976
utility
Application Number: 09487036
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2008-03-03

A coated, uncooked oat product is provided that has no added fat and comprises uncooked oat flakes having a coating adherent to the oat flakes. A coated, oat flake agglomerate is also provided, wherein each agglomerate comprises at least two uncooked oat flakes and has a fat-free coating. A flavored, coated oat product in bulk and a flavored, coated, agglomerated oat product are provided, both of which products have flavors uniformly distributed throughout the bulk. Corn grit products are also provided and include (1) individual pieces of corn grit having a fat-free coating and (2) clusters of corn grit pieces having a fat-free coating. A method of coating uncooked oat flakes with a desired fat-free coating to form the coated, uncooked oat product is also provided. The method involves feeding uncooked oat flakes into a circulating drum, coating the oat flakes by spraying the oat flakes with a stream of coating material, drying the coated oat flakes until the oat flakes have attained the desired moisture content, and cooling the coated oat flakes. Also provided is a method of forming uncooked oat flake agglomerates having a fat-free coating. This method involves essentially the same steps as the aforedescribed method. However, in the coating step of this method, the coating material sprayed onto the oat flakes comprises a binding material that allows the oat flakes to form agglomerates of at least two oat flakes. Also provided is a method of preparing the desired coating material.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nodule-free electroless nip plating

Grant Date: 2004-02-03 Patent Number: 6685990
utility
Application Number: 09510533
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-03-05

Abnormal nodule formation during electroless plating, e.g., of amorphous NiP “seed” layers utilized in the manufacture of magnetic recording media, is eliminated or substantially reduced by performing the electroless plating process in an apparatus employing polymeric or polymer-based materials which are substantially resistant to degradation upon prolonged contact with the electroless plating bath at an elevated temperature, i.e., release of soluble, low molecular weight, carbon-containing species which are incorporated in the electroless plating deposit and act as nucleation centers for abnormal growth leading to nodule formation. Suitable degradation-resistant polymeric materials for use as fittings, piping, racks, tanks, etc. of the electroless plating apparatus include fluorine-containing hydrocarbons and fluorocarbons.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multifunctional polymeric materials and use thereof

Grant Date: 2004-02-03 Patent Number: 6686124
utility
Application Number: 09524692
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2008-03-03

A multifunctional polymer comprising a polymeric chain having chromophore groups and cross-linking sites is suitable as a resist material and especially as the underlayer for bilayer and top surface imaging strategies. The multifunctional polymer can function as an antireflective coating, planarizing layer or etch resistant hard mask.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods for targeting RNA molecules

Grant Date: 2004-02-03 Patent Number: 6686148
utility
Application Number: 09515721
Filing Date: 2000-02-29
Entity Status: SMALL
Status Date: 2016-02-29

Methods are described for identifying an RNA target for an allele-specific RNA inhibitor by identifying a sequence variance in an RNA encoded by a gene of interest, and determining whether the secondary structure of the RNA comprising the variance differs from that of an otherwise identical RNA not comprising the variance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Simulated surface building materials and process for making the same

Grant Date: 2004-02-03 Patent Number: 6686315
utility
Application Number: 09520818
Filing Date: 2000-03-08
Entity Status: SMALL
Status Date: 2008-03-03

The present invention solves these needs by providing a building product, and a process for making the building product, that simulates the look of wood, marble, granite or other stone. The product is created by transferring a high-resolution image to a coated substrate using sublimation printing techniques. High-resolution, digital images are taken of a natural surface. These images are used to create an image on a transfer paper using sublimation inks. Building panels such as masonite, hardboard, medium density fiberboard, fiber-reinforced plastics, or cementboard, are provided with a polyester epoxy acrylate coating, or equivalent substrate capable of receiving sublimable inks. The transfer paper with the printed image is placed face-down on the substrate of the building panel. The transfer paper is pressed against the substrate and heated for a time sufficient to gasify the sublimable inks. The gasification causes the image to transfer into the image-receiving substrate. Because the ink is transferred throughout the substrate, the high-resolution image is retained with depth and richness.The transferred image may include additional text or graphics that transfer into the image-receiving substrate to form a building material simulating a natural surface, with integral text and graphics. Further, the image-receiving substrate may provide various sheens, as desired.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Toroidal printed coil

Grant Date: 2004-02-03 Patent Number: 6686824
utility
Application Number: 09463630
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-03-05

A toroidal printed coil includes a plurality of annular holes (2) and a plurality of center holes (3) surrounded by the annular holes (2) in an insulating substrate (1). A plurality of annular juts (4), each comprising a portion surrounded by the annular hole (2) and the center hole (3), are formed. A printed coil sheet having a plurality of toroidal printed coils, in which a conductor film (6) is spirally formed at front-and-rear surfaces and side surfaces of annular portions (5) of the annular juts (4) with each annular portion taken as an axis, is obtained. With this printed coil sheet, a plurality of toroidal printed coils (P) are obtained by cutting the insulating substrate (1) off from the individual annular juts (4).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Remote control apparatus and electronic appliance controllable by same

Grant Date: 2004-02-03 Patent Number: 6686848
utility
Application Number: 09492278
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A remote control apparatus includes various operation keys and is connected to a plurality of electronic appliances through buses. If a timepiece reset mode is set on a side of the remote control apparatus and then a desired electronic appliance is selected, a protocol is established between the remote control apparatus and the desired electronic appliance. A command key for reset command input is activated after establishing a protocol. If a command key is operated, a reset command for the timepiece is transmitted to the desired electronic appliance to thereby reset a timepiece circuit provided in the desired electronic appliance. Because the protocol has been established at a time that the command key is operated, the timepiece circuit is reset immediately after operating the command key.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polarization control device

Grant Date: 2004-02-03 Patent Number: 6686984
utility
Application Number: 09502362
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A polarization control device, comprising: a liquid crystal device containing a liquid crystal material with an optical anisostropy with substantially homeotropically aligned molecules when in a neutral electrical field state; a plurality of electrodes for applying an electrical field to change an orientation of the molecules of the liquid crystal material from their alignment in the neutral electrical filed state; a circuit for applying a voltage to the electrodes; and an optical system for directing light through the liquid crystal material.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transponder and injection-molded part and method for manufacturing same

Grant Date: 2004-02-03 Patent Number: 6687131
utility
Application Number: 09512223
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A transponder contains an integrated circuit, a power transmitting component (antenna) and a capsule made of a thermoplastic resin (hot glue) that surrounds the circuit continuously at least on one surface of the circuit. The glue preferably is a polyamide and surrounds the circuit protectively, ensuring a mechanical connection between the circuit and the antenna. The encapsulation with the hot glue is conducted at pressures and temperatures that are below the pressures and temperatures encountered during conventional injection molding. The transponder can be integrated into an injection molded part, for example a coin, by being placed in an injection mold in which it is supported by feet and then surrounded by molding material in a conventional injection molding process so that it develops a more resistant sheath.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Distributed MUX scheme for bi-endian rotator circuit

Grant Date: 2004-02-03 Patent Number: 6687262
utility
Application Number: 09510280
Filing Date: 2000-02-21
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

The inventive control logic provides the selection signals for a bi-endian rotator MUX. The logic determines the starting point for the data transfer by determining which input register byte is going to Byte 0 of the output register. The control logic passes the starting point to single decoder. The decoded value is then sent to a plurality of MUXs, one for each of the output register bytes. Each of the MUXs is prewired to receive a portion of bits of the decoded value, and the portion is arranged in a particular order. The MUXs then send their respective outputs to the rotator MUX as selection control signals.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Time-domain equalizer of cascaded filters for VDSL

Grant Date: 2004-02-03 Patent Number: 6687291
utility
Application Number: 09498318
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2012-03-05

Method for designing TEQs(Time-domain Equalizers) for different signal bands in a VDSL transmission system, including the steps of dividing an entire signal band into at least two signal bands, and respectively modulating the divided signal bands before transmission at a transmitter, and applying respective transmitted signal bands to an algorithm that can reduce channel response lengths of the respective signal bands at a receiver, for obtaining respective TEQs, and connecting the TEQs in series, wherein an entire signal band is divided into a low frequency signal band and a high frequency signal band, with the low frequency signal band allocated smaller than the high frequency signal band, and preferably the low frequency signal band includes the signal band used in an ADSL, whereby reducing an amount of hardware and assuring an interchangeability with the ADSL transmission system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for expanding moving pictures by software

Grant Date: 2004-02-03 Patent Number: 6687298
utility
Application Number: 09527364
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-03-03

A moving picture expansion method and apparatus is disclosed wherein, when expansion processing of a frame is conducted, if the frame is a B picture and the next frame is also a B picture, expansion processing of the adjacent two frames is simultaneously conducted by alternately repeating expansion processing for one macro block of the first frame and expansion processing for one macro block of the second frame and, when expansion processing of a frame is conducted, if the frame is a B picture and the next frame is also a B picture, expansion processing of the adjacent two frames is simultaneously conducted by alternately conducting expansion processing for a certain fixed number of macro blocks of the first frame and expansion processing for a certain fixed number of macro blocks of the second frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Constellation adjustment based on detected encoding and encoding conversion for modem connections

Grant Date: 2004-02-03 Patent Number: 6687306
utility
Application Number: 09527008
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A first transceiver transmits a set of test levels to a second transceiver through a communication channel with one or more types of companding laws. The second transceiver determines line encoding with, and conversion between, the companding laws present in the communication channel based on the received set of test signals. The set of test levels are signals having levels determined based on the difference between the normalized amplitude, vertex, or energy curves for the types of companding laws, with or without accounting for other sources of network distortion. Additional distortion from line characteristics, such as robbed-bit signaling (RBS) and/or line impairment, may be detected based on changes in encoding sample levels of transmitted test signals that are reconstructed by the second transceiver. The second transceiver may then transmit information to the first transceiver about the companding laws and other sources of distortion present in the network. The second transceiver employs a method of constellation adjustment to correct for distortion resulting from line encoding, encoding conversion, RBS and other line impairments. For a given, detected encoding conversion during the training phase, two constellations are employed, one for the first transceiver and one for the second transceiver. For constellation adjustment, each transceiver first detects encoding, encoding conversion, RBS, and other line impairments using a set of PCM test levels during their respective training phases. The second transceiver then adjusts its transmit constellation for communication with the first transceiver based on the detected encoding, encoding conversion, RBS, and other line impairments.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for performing analog mode operations when receiving data and signaling tones in a wireless TDMA system

Grant Date: 2004-02-03 Patent Number: 6687314
utility
Application Number: 09517997
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A method and apparatus are provided for use in a transceiver of a wireless system that enable analog mode operations to be performed using in-phase (I) and quadrature (Q) values. When operating in the analog mode, the apparatus comprises a processor that receives digital I, Q pairs relating to audio or data signals and performs FM demodulation to generate information content relating to the audio or data signals. When receiving data in the analog mode, the data is in a particular format.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for correlation directed echo cancellation and channel equalization for the digital transmission link in vestigial side band amplitude modulation

Grant Date: 2004-02-03 Patent Number: 6687317
utility
Application Number: 09521170
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-03-05

A method for determining and reducing or eliminating mid-range and long-rang echoes in the digital data transmission (in ATSC VSB system) is described. A portion of an ATSC VSB television signal is separated from the rest of the signal, certain values are set to zero and it is correlated with a first vector of data. The result of the correlation represents a channel model as affected by echoes within the channel, and then a second vector of data is added to it to derive correction information useful in positioning moveable filter taps to suppress the most prominent echoes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for joining a party to a multipoint conference using digital techniques

Grant Date: 2004-02-03 Patent Number: 6687358
utility
Application Number: 09527947
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

An improved technique of managing a multiparty conference of a digital domain such as the Internet is disclosed. As parties are added to the conference, the original conference member adding such parties is kept apprised of the status of the addition. Moreover, a joining member attempts to establish communications with all of the present conference members identified in an original invite message from one of the conference members. If some of the conference members subsequently drop out of the conference, overhead is minimized by allowing each of those dropped-out conference members to advise the joining member of the same.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of designing signaling networks for internet telephony

Grant Date: 2004-02-03 Patent Number: 6687363
utility
Application Number: 09517658
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A method is disclosed for designing a signaling network of call coordinators (CCs) for internet telephony. The new method can be used to design a CC network of arbitrary size that satisfies, with high probability, limitations on the maximum number of sockets per CC and on the maximum number of hops between an arbitrary pair of switches in the network. According to the disclosed method, the network of CCs is treated initially as a collection of isolated points, one point for each CC. Then, links are added between pairs of CCs, excluding pairs lying within the same switch. The links are added randomly, but with a particular probability p, which may be different for different pairs. Thus, whether a given link is added depends, in effect, upon the outcome of a loaded coin toss in which the probability of a positive outcome is p.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process and device for detection of straight-line segments in a stream of digital data that are representative of an image in which the contour points of said image are identified

Grant Date: 2004-02-03 Patent Number: 6687403
utility
Application Number: 09490626
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A process for detection of straight-line segments in a stream of digital data that are representative of an image (m, n) in which the contour points of said image each defined by the modulus and the orientation &thgr; of their gradient in relation to a horizontal axis are identified. The stream of digital data is stored in the form of two successive lines, each of n points P(i, j), for each of the lines the n points of said line are extracted successively, and for each point Pc(i, j) extracted, the so-called current point, the three points having inferior coordinates Pa(i−1, j−1), Pb(i, j−1), Pd(i−1, j) directly neighbouring said current point are extracted, successively the value of the orientation of the current point Pc is compared with that of the neighbouring points Pa, Pb and Pd. The values of the orientations of the points Pb and Pd are compared, the result of a comparison is validated if the points are contour points and if the values of their orientation are close. Moreover, when the result of a comparison is validated the coordinates of the point of the connection having inferior coordinates are copied over to those of the point having superior coordinates, it is verified whether solely the point Pa(i−1, j−1) is a contour point amongst the four points Pa, Pb, Pc, Pd extracted, and in the affirmative case the coordinates of the origin point and of the final point and the orientation of the straight-line segment, if its size is greater than a predetermined threshold, are saved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information processing method, information processing apparatus, and recording medium

Grant Date: 2004-02-03 Patent Number: 6687415
utility
Application Number: 09503246
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2008-03-03

A method and apparatus, which can transform one multidimensional information pattern into another multidimensional information pattern and inversely transform the multidimensional information pattern having been transformed. Forward transform and inverse transform of a multidimensional information pattern are made by inputting information carriers expressed by n-dimensional vectors (n is a natural number) to a number n of information carrier storing elements which are distributed over an m-dimensional space (m is a natural number) and have the function of holding information carriers in a real number value; repeating processing to apply a predetermined amount of information carriers to the information carrier storing elements and outputting information carriers expressed by n-dimensional vectors from the number n of information carrier storing means.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Correction of image misfocus via fractional fourier transform

Grant Date: 2004-02-03 Patent Number: 6687418
utility
Application Number: 09512775
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2016-02-29

Fractional Fourier transform properties inherent in lens systems and other light and particle-beam environments may be exploited to correct misfocus effects in photographs, digital files, video, and other types of images. Small corrections may utilize fractional Fourier transform approximations around the reflection operator. The fractional Fourier transform and approximations can be rendered by optical or numerical methods, alone or in combination, directly or though use of a conventional discrete Fourier transform in combination with multiplying phase “chirps.” The corrective fractional Fourier transform power may be determined automatically or by human operator. The image correction can be applied to lens-systems or other systems obeying fractional Fourier optics, including integrated optics, optical computing, particle beams, radiation accelerators, and astronomical observation, and may be incorporated into film processing machines, desktop photo editing software, photo editing websites, VCRs, camcorders, video editing systems, video surveillance systems, video conferencing systems, and other types of products and service facilities.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Skew detection of text in a noisy digitized image

Grant Date: 2004-02-03 Patent Number: 6687421
utility
Application Number: 09528483
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A method for deskewing text is disclosed, in which a noisy digitized gray scale image is preprocessed by binarization, noise removal, and then by smearing in three patterns. A selected smeared image having minimal runs is sampled, and the resulting sampled image subjected to the Hough process using a search technique at two angular resolutions. A dominant text line is chosen from the output of the Hough process, and the image deskewed accordingly. The method is suitable for detecting skew at any angle, and is capable of detecting multiple skew text lines.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, system, and structure for disabling a communication device during the occurrence of one or more predetermined conditions

Grant Date: 2004-02-03 Patent Number: 6687497
utility
Application Number: 09502650
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A small transmitter built into the electric system of an environment, either stationary or potentially mobile, transmits a weak RF field capable of at least partially disabling a communication device in response to receiving a trigger signal. The trigger signal is generated by the electric system in response to the presence of one or more so-called “forbidden” conditions that require that the communication device be disabled. Disabling the communication device in this manner prevents the user from using the communication device under inappropriate conditions and thereby operates to greatly enhance public safety. Disabling the communication interface of the communication device may entail disabling all keypad functions of a cellular phone, for instance, disabling all but valid, predetermined emergency uses of the communication interface, or powering-down the communication device during the existence of the condition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Radiotelephone filtering apparatus

Grant Date: 2004-02-03 Patent Number: 6687506
utility
Application Number: 09445260
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2008-03-03

The apparatus makes it possible to neutralize radio telephones, in spaces to be protected, by jamming the call signals or by modifying the communication signals. The variant embodiments of the apparatus are adapted so as to restrict the volume to be filtered and so as to select the filtering communications.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable terminal for GMPCS

Grant Date: 2004-02-03 Patent Number: 6687518
utility
Application Number: 09503517
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2012-03-05

A portable terminal for providing global, mobile personal communication by satellite GMPCS. The portable terminal comprising a main housing; a sub-housing having an LCD on which a variety of information is displayed and a lens which is arranged next to the LCD for providing picture communication; a foldable keyboard for inputting data; data communication means equipped to the respective main housing and the foldable keyboard for enabling the wireless data transmission and reception between the main housing and the folder type keyboard; a hinge means for mechanically connecting the sub housing to the main housing; an antenna housing having a battery cell for supplying power and a satellite communication antenna; a guide means for slidingly mounting the antenna housing to the main housing; a first connection means for electrically connecting the main housing and the satellite communication antenna to each other; and second connection means for electrically connecting the main housing and the battery cell to each other.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Algorithms to calculate mass storage requirements for NT sizer

Grant Date: 2004-02-03 Patent Number: 6687719
utility
Application Number: 09516272
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

Methods for calculating mass storage requirements for a relational database table including both data pages and index pages. The methods allow direct calculation of the data storage and index storage requirements for a data base table, the methods based in part on the page size, the record length, and the number of records. The database requirement can be increased by partial unavailability of pages and rows. The methods include methods for calculating the number of B-tree levels in the index or indexes. The methods avoid the need for interactive calculations of the required size for a database table starting from the number of records, record size, and page size.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High-speed/low power finite impulse response filter

Grant Date: 2004-02-03 Patent Number: 6687722
utility
Application Number: 09526836
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A partial carry-save format is employed for a finite impulse response filter output representation, thereby reducing a number of flip-flops and hence power. By replacing the least significant bit processing section on the output side of the finite impulse response filter with a combined carry-save adder and carry-propagate adder followed by a register rather than two flip-flops, the load on the clock can be reduced, thereby achieving reduced propagation delay. To further improve the performance of the finite impulse response filter, a simpler carry-save adder is employed in the least significant bit section, which is possible due to the use of a single register at an input to each of the carry-save adders rather than two flip-flops, one for a carry output and one for a sum output from the adder. The combination of a reduction of half of the flip-flops and a replacement of a simpler carry-save adder for each of the carry-save adders results in a significant improvement in the overall filter performance and power and space consumption.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for reporting XML data from a legacy computer system

Grant Date: 2004-02-03 Patent Number: 6687873
utility
Application Number: 09522056
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A method and system for modifying program applications of a legacy computer system to directly output data in XML format models the legacy computer system, maps the model to an XML schema and automatically modifies one or more applications to directly output XML formatted data in cooperation with a writer engine and a context table. A modeling engine lists the incidents within the applications that write data and generates a report data model. The report data model includes statically determined value or type of the data fields and is written in a formal grammar that describes how the write operations are combined. A modification specification is created to define modifications to the legacy computer system applications that relate applications that write data to the XML schema. A code generation engine then applies the modification specification to the applications to write modified applications that, in cooperation with a writer engine and context table, directly output XML formatted data from the legacy computer system without a need for transforming the data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Table editing apparatus

Grant Date: 2004-02-03 Patent Number: 6687875
utility
Application Number: 09506748
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-02-29

A table editing apparatus spares users wasteful editing work in determining relative positional relations between cell boundaries of a table. The apparatus includes a cell boundary movement designating unit, a cell boundary position coincidence judging unit, and a cell boundary moving unit. The cell boundary movement designating unit designates a cell boundary to be moved and a direction in which to move the cell boundary. The cell boundary position coincidence judging unit checks cell boundaries retained by the cell boundary holding unit to see whether there is any cell boundary which is also a vertical (horizontal) cell boundary and which has the same horizontal (vertical) position as the designated cell boundary. Given the judgment from the cell boundary position coincidence judging unit, the cell boundary moving unit moves the designated cell boundary in the cell boundary holding unit to a position such that the structure of the table is changed. This eliminates wasteful cell moving operations that can leave the tabular structure unchanged.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device and method for securing a component to a support part in a vehicle

Grant Date: 2004-02-10 Patent Number: 6688043
utility
Application Number: 09423127
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A device for connecting component parts, such as entrainment members, to a support element of a motor vehicle door, wherein the support element has at least one protrusion therein for the positive-locking hold of the entrainment members. In one embodiment two protrusions are provided forming guide rails for entrainment members of a window pane of a cable or Bowden cable window lifter. The two protrusions are imprinted in a support plate whereby the guide rails and the support plate are preferably a one-piece structural unit of a motor vehicle door.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of, and apparatus for, handling (cigarette) packs

Grant Date: 2004-02-10 Patent Number: 6688077
utility
Application Number: 09517260
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

Apparatus for handling (cigarette) packs, in particular for transporting and sealing the same. (Cigarette) packs (10) coming from a packaging machine or a folding turret (11) are transported in the region of a sealing subassembly (22) by a pocket conveyor (26), laterally arranged sealing jaws (35, 36) sealing sideways-directed end walls during a standstill phase. The packs (10) are fed, via an intermediate conveyor (23), to an accumulating conveyor (24) and, finally, to a pushing-off station (25) for the formation of pack groups (55) which are to be pushed off transversely. By virtue of relative movement, the pack group (55) is separated off from a following line of packs (52).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tethered air bag cover

Grant Date: 2004-02-10 Patent Number: 6688640
utility
Application Number: 09511741
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

A vehicle instrument panel assembly includes a substrate having a recess formed therein with a deployable air bag assembly positioned within the recess. The air bag assembly is attached to the substrate by an attachment bolt. An air bag cover is secured to the substrate by a snap-in attachment feature to enclose the air bag assembly within the recess. The air bag cover includes an integrally molded tether which is connected to the attachment bolt such that deployment of the air bag assembly causes detachment of the snap-in attachment feature to allow air bag deployment outside the recess while the tether maintains its connection with the attachment bolt.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stabilizing and enclosure system for mobile storage units

Grant Date: 2004-02-10 Patent Number: 6688708
utility
Application Number: 09515569
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

A stabilizing and enclosure system for a series of side-by-side mobile storage units. Each mobile storage unit includes a storage member, such as a cabinet assembly, mounted for extendible and retractable movement relative to a base which is rigidly fixed to a supporting structure such as a floor. A stationary stabilizing member is provided for each storage unit. An extendible and retractable engagement mechanism is interposed between each stabilizing member and the storage member of each storage unit, and is movable along with the storage member upon movement between its extended and retracted positions for maintaining engagement of the storage unit with the stabilizing member, to prevent the storage unit from tipping. In one embodiment, each stabilizing member is in the form of a top panel which overlies one of the storage units. Adjacent top panels are connected together, and each top panel is preferably engaged with the storage unit base by a vertical post.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bit-rate modification

Grant Date: 2004-02-10 Patent Number: 6688714
utility
Application Number: 09508303
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

The bit rate of a data stream having the following characteristics is modified. The data stream includes control words, each of which defines when a data portion of the data stream has to be read from an input buffer at a receiving end. An MPEG video stream has such characteristics.It is calculated, for at least one future instant in time (Tfut), within which bounds (Rmax, Rmin) the bit rate (R) of the data stream can be modified at that future instant of time, so as to cause neither underflow nor overflow of the input buffer. The bit rate is modified at a future instant in time within the bounds (Rmax, Rmin) which have been calculated for the future instant in time. This allows a fast modification of the bit rate which generally contributes to the quality of the data comprised in the data stream.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Expandable vein ligator catheter and method of use

Grant Date: 2004-02-10 Patent Number: 6689126
utility
Application Number: 09497278
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A catheter includes a plurality of primary leads to deliver energy for ligating a hollow anatomical structure. Each of the primary leads includes an electrode located at the working end of the catheter. Separation is maintained between the primary leads such that each primary lead can individually receive power of selected polarity. The primary leads are constructed to expand outwardly to place the electrodes into apposition with a hollow anatomical structure. High frequency energy can be applied from the leads to create a heating effect in the surrounding tissue of the anatomical structure. The diameter of the hollow anatomical structure is reduced by the heating effect, and the electrodes of the primary leads are moved closer to one another. Where the hollow anatomical structure is a vein, energy is applied until the diameter of the vein is reduced to the point where the vein is occluded. In one embodiment, a balloon is inflated to occlude the structure before the application of energy. Where the structure is a vein, the inflated balloon obstructs blood flow and facilitates the infusion of saline, medication, or a high-impedance fluid to the vein in order to reduce the occurrence of coagulation and to improve the heating of the vein by the catheter. The catheter can include a lumen to accommodate a guide wire or to allow fluid delivery.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Intraluminal graft

Grant Date: 2004-02-10 Patent Number: 6689158
utility
Application Number: 09478352
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

An intraluminal graft includes a tubular graft body extending along a cylindrical axis, a plurality of wires spaced apart from each other and arranged to circumferentially reinforce said tubular graft body along a substantial portion of its length, and a body surface including an inner surface region and an outer surface region. The body surface defines a plurality of apertures extending from an exterior space, and a first portion of a first wire is in the interior space while a second portion of the first wire is in the exterior space.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Braided composite prosthesis

Grant Date: 2004-02-10 Patent Number: 6689162
utility
Application Number: 09496088
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

A prothesis for transluminal implantation consists of a flexible tubular interbraided structure of metal or polymeric monofilaments, and polymeric multifilament yarns. The prosthesis can be elastically deformed to reduce its diameter through axial elongation. The monofilaments and multifilament yarns are arranged in axially spaced apart helices, concentric on a common central axis of the prosthesis. The monofilaments are selectively shaped before their interbraiding with the multifilament yarns, either by an age-hardening or other heat-setting stage, or a cold-working stage that controllably plastically deforms the strands. The shaped structural strands cooperate to impart to the prosthesis its nominal shape and resilience. The textile strands cooperate to provide a sheeting that occupies interstices between adjacent structural strands, to reduce permeability and thereby enhance the utility of the prosthesis as a vascular graft. An alternative embodiment prosthesis includes elastically and plastically deformable structural strands, selectively plastically deformed by cold-working then interbraided to form the prosthesis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Implant element

Grant Date: 2004-02-10 Patent Number: 6689170
utility
Application Number: 09423250
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

An implant element for permanent anchorage in bone tissue in which at least the surface is intended to face the tissue in the implantation region. The element is made of titanium with a titanium oxide surface which has been modified by anodization to acquire oxide thickness of approximately 10-200 nm. Also acquired are an increased surface crystallinity and a roughness on the submicrometer scale in order to provide a high-degree of bone-to-implant contact.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Crosslinkable creping adhesive formulations

Grant Date: 2004-02-10 Patent Number: 6689250
utility
Application Number: 09496821
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming a web of cellulosic papermaking fibers, adhering said web to a thermal drying means by means of adhesive compositions comprising polymers having at least one primary or secondary amine group in the backbone such as chitosan, plolyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide in combination with crosslinking agents such as zirconium compounds having a valence of plus four including ammonium zirconium carbonate, zirconium acetylacetonate, zirconium acetate, zirconium carbonate, zirconium sulfate, zirconium phosphate, potassium zirconium carbonate, zirconium sodium phosphate and sodium zirconium tartrate and creping said treated web from said thermal drying means. In the method for producing the absorbent creped cellulosic sheets, the zirconium crosslinking agent is advantageously applied directly and separately on the Yankee dryer at the time the base polymer is applied to the surface. The crosslinking agent functions to crosslink the polymer to the fibrous web. The absorbent paper products are used as bathroom tissue and towels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ligands, including antibodies, showing reactivity against endocrine cells

Grant Date: 2004-02-10 Patent Number: 6689359
utility
Application Number: 09463158
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2016-03-07

The invention provides monoclonal and polyclonal antibodies recognising molecules on secretory cells of various tissue targets of autoimmune disease allowing a unifying method of preventing and treating autoimmune diseases and other conditions where hormonal dysregulation, hyperinsulinaemia and insulin resistance are involved. It also provides a method for detecting similar antibodies in human sera or other body fluids which can be used in the development of diagnostic kits. Treatment methods arising from this invention comprise the administration of preparations of the antibodies, their target molecules and vectors containing coding sequences of the antibodies and their target molecules.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

SPE-4 antibody preparations

Grant Date: 2004-02-10 Patent Number: 6689361
utility
Application Number: 09496239
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2008-03-10

This application discloses SPE-4 related peptides, peptide-carrier protein conjugates and fusion proteins, immunogenic compositions, antibodies and methods for characterizing the SPE-4 related protein profiles, useful in diagnosing or monitoring SPE-4 related protein profiles of nematodes and/or Alzheimer's disease patients, either in postmortem tissue, preferably from the frontal cortex of the brain, or from other tissue samples, including without limitation muscles and peripheral blood or in a tissue sample of a living patient, where the tissue analyzed can include, brain, muscle or peripheral blood cells.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transdermal delivery of an anti-inflammatory composition

Grant Date: 2004-02-10 Patent Number: 6689399
utility
Application Number: 09526343
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2012-03-12

The present invention provides an anti-inflammatory composition for treatment of joint and muscle pain through transdermnal delivery of a capsacinoid in conjunction with glucosamine. The ingredients of the composition of the present invention, namely, a capsacinoid in combination with a primary amine, such as glucosamine, at a high concentration, interact in a synergistic manner to provide a prolonged effect of pain relief when used in the treatment of joint and/or muscle pain associated with an inflammatory response. The prolonged pain relief effect is achieved without incurring the intense burning or stinging sensation usually associated with topical capsaicin administration. The present invention also provides methods for relieving joint and/or muscle pain associated with an inflammatory response, which employ the composition of the present invention.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Luminescent device material, luminescent device using the same, and amine compound

Grant Date: 2004-02-10 Patent Number: 6689491
utility
Application Number: 09499460
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

An organic luminescent device material, comprising an amine compound represented by the following formula (I): wherein R1, R2 and R3, which are the same or different, each represents an unsubstituted or substituted aryl group, an unsubstituted or substituted heterocyclic group or an unsubstituted or substituted aliphatic hydrocarbon group, provided that at least two among R1, R2 and R3 are each an unsubstituted or substituted aryl or heterocyclic group; or any two among R1, R2 and R3 combine with each other to complete a ring; provided that at least one among R1, R2 and R3 has a moiety represented by the following formula (II), wherein R4, R5 and R6 each represents a hydrogen atom or a substituent group, Z1 represents atoms forming a 5, 6 or 7-membered ring, and m represents 0, 1 or 2.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Controlling immune response to specific antigens

Grant Date: 2004-02-10 Patent Number: 6689605
utility
Application Number: 09424281
Filing Date: 2000-01-02
Entity Status: SMALL
Status Date: 2008-03-10

One major problem with adenovirus gene therapy has been the T-cell mediated immune response elicited by inoculation of adenovirus, which leads to rapid clearance of the virus and loss of transgene expression. In the instant invention, the immune response to a virus is prevented by pre-treatment with adenovirus, adenoassociated virus or herpes virus infected antigen-presenting cell (APC) expressing Fas ligand with induced T-cell tolerance. Administration of AdCMVLacZ after tolerance resulted in prolonged expression of LacZ in tolerized animals compared to control treated animals. In control, but not tolerized animals, there was proliferation of CD3+ T-cell in the spleen in response to AdCMVLacZ treatment. Tolerance induction is also indicated by decreased production of interferon-&ggr; and IL-2 by peripheral T-cells isolated from treated animals after stimulation with the adenovirus infected APCs. T-cell tolerance is specific for the virus as the T-cell responses to an irrelative virus, mouse cytomegalovirus (MCMV) remained unimpaired. The instant invention utilizes virus specific T-cell tolerance, which is induced by APCs that co-express Fas ligand and virus antigens. The instant invention involves novel vectors and methods to induce tolerance to a viral vector gene therapy and prolong expression of a transgene in a viral host.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Core-in-shell sorbent for hot coal gas desulfurization

Grant Date: 2004-02-10 Patent Number: 6689714
utility
Application Number: 09492516
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2016-03-07

A core-in-shell sorbent is described herein. The core is reactive to the compounds of interest, and is preferably calcium-based, such as limestone for hot gas desulfurization. The shell is a porous protective layer, preferably inert, which allows the reactive core to remove the desired compounds while maintaining the desired physical characteristics to withstand the conditions of use.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nucleic acid molecules encoding DRT111 and uses thereof

Grant Date: 2004-02-10 Patent Number: 6689865
utility
Application Number: 09488498
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

Novel DRT111 polypeptides, proteins, and nucleic acid molecules are disclosed. In addition to an isolated, full-length DRT111 protein, the invention further provides isolated DRT111 fusion proteins, antigenic peptides and anti-DRT111 antibodies. The invention also provides DRT111 nucleic acid molecules, recombinant expression vectors containing a nucleic acid molecule of the invention, host cells into which the expression vectors have been introduced and non-human transgenic animals in which a DRT111 gene has been introduced or disrupted. Diagnostic, screening and therapeutic methods utilizing compositions of the invention are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polynucleotides and proteins encoded thereby

Grant Date: 2004-02-10 Patent Number: 6689866
utility
Application Number: 09520781
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

The present invention provides novel isolated SECX polynucleotides and the membrane-associated or secreted polypeptides encoded by the SECX polynucleotides. Also provided are the antibodies that immunospecifically bind to a SECX polypeptide or any derivative, variant, mutant or fragment of the SECX polypeptide, polynucleotide or antibody. The invention additionally provides methods in which the SECX polypeptide, polynucleotide and antibody are utilized in the detection and treatment of a broad range of pathological states, as well as to other uses.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antireflective coating and field emission display device, semiconductor device and wiring line comprising same

Grant Date: 2004-02-10 Patent Number: 6690077
utility
Application Number: 09527771
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

Titanium aluminum nitrogen (“Ti—Al—N”) is deposited onto a semiconductor substrate area to serve as an antireflective coating. For wiring line fabrication processes, the Ti—Al—N layer serves as a cap layer which prevents unwanted reflection of photolithography light (i.e., photons) during fabrication. For field emission display devices (FEDs), the Ti—Al—N layer prevents light originating at the display screen anode from penetrating transistor junctions that would hinder device operation. For the wiring line embodiment an aluminum conductive layer and a titanium-aluminum underlayer are formed beneath the antireflective cap layer. The Ti—Al underlayer reduces the shrinkage which occurs in the aluminum conductive layer during heat treatment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic sensor

Grant Date: 2004-02-10 Patent Number: 6690163
utility
Application Number: 09489024
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

To provide a spin-valve magnetic head comprising a layered film having preferable magnetic properties in which an interface control film to reduce magnetostriction to almost zero is inserted.By suppressing or offsetting the influence of an interface layer which increases the magnetostriction of a soft magnetic free layer in a spin-valve magnetoresistive layered film and making the magnetic properties of the very thin soft magnetic free layer preferable, a stable magnetic head of high sensitivity which is not influenced by stress is obtained by the improvement in the magnetic properties of the very thin soft magnetic free layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of testing a semiconductor device

Grant Date: 2004-02-10 Patent Number: 6690188
utility
Application Number: 09501025
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A method testing a semiconductor device mounted upon an interposer. The interposer electrically couples the semiconductive device to an electrical apparatus and includes (i) a substrate comprised of an electrically insulating, thermally conductive ceramic material; and (ii) an electrical conductor on the substrate having a receiving end for connecting to the semiconductive device and a terminal end for connecting to the electrical apparatus. The semiconductive device is electrically coupled to the electrical apparatus when the semiconductive device is connected to the receiving end of the electrical conductor and the terminal end of the electrical conductor is connected to the electrical apparatus. A thermally conductive connector connects the semiconductive device to the interposer. The thermally conductive interposer and connector conduct heat from the semiconductive device to the environment, thereby protecting the semiconductive device from overheating.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Security element for the electronic surveillance of articles

Grant Date: 2004-02-10 Patent Number: 6690279
utility
Application Number: 09493932
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

The invention is directed to a security element for the electronic surveillance of articles. This security element is detected by surveillance systems operating in different frequency ranges and it includes at least two materials of high permeability which, when excited by an external alternating magnetic field emit each a characteristic signal. The maximum signal components of the two materials lie in different frequency ranges and the signal components of the one material are negligibly ow in that particular frequency range in which the signal component of the other material is at a maximum level. The invention also relates to surveillance systems that incorporate these security elements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processor and image processing method

Grant Date: 2004-02-10 Patent Number: 6690378
utility
Application Number: 09446022
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

An object of the present invention is to provide an image processing apparatus in which a delay from start of image data input to start of coding is small, the capacity of a temporary storage device used for temporarily storing the image data to be coded is small, and the possibility of discarding the image data is low even when coding is delayed and, therefore, the image quality is hardly degraded. Since this apparatus is provided with a flag generator for generating control information according to the processing status, input/output of the image data in/from the temporary storage device is performed for each unit amount, and storage and coding of the image data are executed according to the control information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Logic analyzer with mixed textual and graphical trigger specification

Grant Date: 2004-02-10 Patent Number: 6690398
utility
Application Number: 09492508
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

A logic analyzer integrates the capabilities of both textual and graphical description into a common environment, so that each can be used as needed, and in conjunction with the other. In an example embodiment a trigger specification can comprise many “steps”. A step can be conceptualized as an atomic segment of flow charting that involves or investigates a quantity or condition of interest. These steps may involve testing, and a decision concerning whether or not to trigger or whether or not to advance to a next step. A given step can be either textual or graphical. A GUI (Graphical User Interface, as in computer windows, and not to be confused with ‘graphical’ meaning ‘waveform-like’) on a CRT screen in conjunction with a pointing device (e.g., mouse) provides the presentation of the integrated textual and graphical (waveform-like) trigger specification steps.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device and method for processing color signal

Grant Date: 2004-02-10 Patent Number: 6690429
utility
Application Number: 09497877
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

A device and method for processing a color signal which can improve the sharpness of a color signal is disclosed. In the present invention, an edge of an image is detected and the detected edge is improved by making a sharp transition without over shoot or under shoot. Particularly, the color signal is delayed, and either a maximum or minimum value of the delayed signal is selectively output if the input signal is determined to be for a position at the edge region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High-volume on-line spectroscopic composition testing of manufactured pharmaceutical dosage units

Grant Date: 2004-02-10 Patent Number: 6690464
utility
Application Number: 09507293
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

Disclosed are pharmaceutical dosage unit manufacturing process control apparatus and methods. These can include acquiring a plurality of multi-pixel images of a flow of pharmaceutical dosage units at different wavelengths along an axis that is perpendicular to a direction of the flow of pharmaceutical dosage units, processing the images acquired in the step of acquiring, and providing an indication about the flow of pharmaceutical dosage units based on the step of processing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Color image forming apparatus

Grant Date: 2004-02-10 Patent Number: 6690483
utility
Application Number: 09522897
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

The color image forming apparatus 1 of the present invention has two intermediate transfer media. With at least two of color images (Y+M+C+K) layered previously, the other remaining images are further layered thereon by a between-intermediate-transfer-media transfer device, and a color image is formed on a transfer material by a transfer material transfer device. The time required until the color image is outputted is shortened. Particularly, an image of single black can be outputted in a shortest time in image formation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus for overlapping bit map data and vector data

Grant Date: 2004-02-10 Patent Number: 6690491
utility
Application Number: 09506488
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

In case the bit map portion data stored in a bit map portion data storage unit is overlapped with the vector portion data stored in a vector portion data storage unit, the image processing apparatus operates in the following manner. When the vector portion data has a bit map palette value indicative of a bit map, an overwrite process operation is not performed over the bit map portion data. On the other hand, when the vector portion data has a value except for the bit map palette value indicative of the bit map, the palette value of the vector portion data is bit-mapped using a palette dictionary over the bit map portion data to perform the overwrite process operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Storage device

Grant Date: 2004-02-10 Patent Number: 6690549
utility
Application Number: 09501470
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

A magnetic disk unit has two actuators each rotating on a common rotary shaft. The two actuators are driven by a voice coil motor. The voice coil motor comprises: a magnetic circuit comprising a magnet provided for the two actuators on a common basis and two yokes, which are associated with the two actuators, respectively, said two yokes being disposed at both sides between which the magnet intervenes; and two coils provided for the two actuators, respectively.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for achieving demodulation in radio communications system using M-sequence orthogonal modulation

Grant Date: 2004-02-10 Patent Number: 6690714
utility
Application Number: 09516529
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

A reception apparatus for achieving demodulation in a radio communications system using M-sequence orthogonal modulation capable of achieving a good characteristic near the error rate characteristic obtained in the case of a synchronous detection system while suppressing an increase in the size of the hardware, including a signal reproducing circuit and a reflecting circuit having a reliability computing unit for computing a certainty of a value of a correlation energy as a reliability R for the correlation energy of every Walsh number, a correcting unit for obtaining a corrected correlation energy by introducing a corresponding reliability R with respect to the correlation energies, and a maximum energy selecting unit for selecting the maximum correlation energy from among obtained corrected correlation energies based on the same and demodulating a signal corresponding to a Walsh number corresponding to this maximum correlation energy as a received signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Correlator for realizing low current consumption

Grant Date: 2004-02-10 Patent Number: 6690716
utility
Application Number: 09518949
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A correlator can stop correlation computation on the basis of the value of a despreading code, and decreases the operation ratio of a section operated in accordance with a despreading code pattern to ½ that of a conventional scheme (when spreading is performed by BPSK). This correlator reduces the current consumption to about ½ that of the conventional scheme (when spreading is performed by BPSK) in a case of a sufficiently high spreading ratio by using a common total adder regardless of the despreading code pattern, thereby realizing lower current consumption than the conventional correlator without decreasing the operation speed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-tone transceiver system using two steps of DMT-CMFB

Grant Date: 2004-02-10 Patent Number: 6690717
utility
Application Number: 09498917
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A wideband multi-tone transceiver system interoperable with Asymmetric Digital Subscriber Line (ADSL) transceiver system, and including a two-step transceiver system having a discrete multi-tone transceiver system and a cosine modulated filter bank (CMFB) transmultiplexer. The two-step transceiver system provides a physically transparent transmission channel to each sub-band signal by minimizing the interference between sub-bands regardless of the transmission channel characteristics. The two-step transceiver system is realized with a comparably simple structure, and the circuit size is drastically reduced by sharing the FFT function with other sub-channels with the maximal utilization of the high-speed circuit when realizing each sub-channel's DMT modulation and demodulation function.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Host to modem interface

Grant Date: 2004-02-10 Patent Number: 6690719
utility
Application Number: 09504054
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

An apparatus for and a method of interfacing a host to a modem. Data is transferred between the host and the modem via a serial interface. The modem provides the physical layer implementation functions (i.e., transmission and reception functions) in addition to providing low level MAC layer function processing. Functions provided include collision detection, back-off algorithm according to a programmed back-off time, conditional transmission, automatic retransmissions and ACK/NACK packet generation and processing. This serves to eliminate any stringent access timing constraints usually placed on the host processor resulting in reduced cost and complexity of the host.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automated testing of modem training

Grant Date: 2004-02-10 Patent Number: 6690720
utility
Application Number: 09520245
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

There is provided a system for testing modem training of a first modem and a second modem. The system includes a line simulator interposed between the first and second modems, and a processor for (a) controlling the line simulator to simulate a line length, (b) controlling the first modem to train with the second modem, and (c) saving data related to the modem training.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for motion estimation in compressed domain

Grant Date: 2004-02-10 Patent Number: 6690728
utility
Application Number: 09497394
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

Methods and systems for obtaining a motion vector between two frames of video image data are disclosed. Specifically, methods and systems of the present invention may be used to estimate a motion vector for each macroblock of a current frame with respect to a reference frame in a multi-stage operation. In a transcoder, motion estimation may be performed in the compressed domain eliminating the need to fully decode the compressed data in the first format before reencoding in a second format. In a first stage, an application implementing the process of the present invention obtains a motion vector between first and second pictures of video image data in a video sequence. Each picture includes a plurality of supermacroblocks, each having a plurality of macroblocks. For each supermacroblock of the first picture, a match supermacroblock in the second picture is determined that best matches the supermacroblock of the first picture. For each macroblock in the first picture supermacroblock, a macroblock in the second picture is determined that best matches the macroblock in the first picture supermacroblock. Macroblocks are determined by searching the second picture for a candidate macroblock that best matches the macroblock in the first picture supermacroblock. The search begins at a macroblock in the second picture supermacroblock that corresponds to the first macroblock in the first picture supermacroblock and a motion vector is determined based on the candidate macroblock. For the remaining macroblocks in the first picture supermacroblock, motion vectors are estimated based on the macroblocks in supermacroblocks of the second picture that neighbor the candidate macroblock.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Circuit for detecting the phase of received signal

Grant Date: 2004-02-10 Patent Number: 6690745
utility
Application Number: 09463233
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A received signal phase detecting circuit in provided in which the circuit scale is small. The circuit functions so as to capture a frame synchronizing signal from a demodulated baseband signal, extract a symbol stream during the period of frame synchronizing signal from the demodulated baseband signal through delay circuits (41, 42) at a timing matching the bit stream of the captured synchronizing signal, rotating the phase of a corresponding symbol extracted from the symbol stream when the big in the bit in the bit stream is logic “0” by 80°, outputting the symbol after the phase rotation and a corresponding symbol extracted from the symbol stream when the bit in the bit stream is logic “1” from a 0°/180° phase rotating circuit (43), operating the cumulative average of the output from the 0°/180° phase rotating circuit (43) for a specific period through cumulative averaging circuits (45, 46), rotating the phase of the outputs therefrom through a 22.5° phase rotating circuit (48), and determining the phase of the output therefrom by a phase determining circuit (49).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Rolling code security system

Grant Date: 2004-02-10 Patent Number: 6690796
utility
Application Number: 09489073
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A rolling code transmitter is useful in a security system for providing secure encrypted RF transmission comprising an interleaved trinary bit fixed code and rolling code. A receiver demodulates the encrypted RF transmission and recovers the fixed code and rolling code. Upon comparison of the fixed and rolling codes with stored codes and determining that the signal has emanated from an authorized transmitter, a signal is generated to actuate an electric motor to open or close a movable barrier.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus and method

Grant Date: 2004-02-10 Patent Number: 6690814
utility
Application Number: 09522597
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

An image processing apparatus. A camera inputs an image of a face of a person to be recognized. A recognition area detection section generates a difference image between the input image and a predetermined pattern, and detects a recognition area whose value is above a threshold from the input image. An input data generation section converts the recognition area to a predetermined input data. A similarity calculation section calculates a similarity by comparing the predetermined input data with a predetermined dictionary data. A view position of the camera is located lower than a position of the face of the person. A direction of the optical axis of the camera represents an angle of elevation from a horizontal direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for recognizing components

Grant Date: 2004-02-10 Patent Number: 6690819
utility
Application Number: 09500716
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A method and apparatus for accurately recognizing most of components available in the market with moderate illuminating condition in high speed image processing are disclosed.After imaging a component having a predetermined electrode pattern, a core electrode 32 is extracted with the image being swept from a corner 33a (S1) through a small window. A H0V0 coordinate system is implemented with the core electrode set as its origin to observe its neighbor electrodes (S2). At this state, electrodes are sequentially extracted through a small window placed in an area predicted from previously extracted electrodes. Thereafter, an extracted electrode pattern is produced, and coordinates of its electrodes are obtained. Then, the extracted electrode pattern is collated with the predetermined electrode pattern by overlaying with each other for positioning (S3). When a mismatch number between both of the patterns reports a minimum, image coordinates for the electrodes of the predetermined electrode pattern are determined from the extracted electrode coordinates. With such a process, electrodes are extracted in high speed, and their coordinates are determined accurately.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image alignment with global translation and linear stretch

Grant Date: 2004-02-10 Patent Number: 6690840
utility
Application Number: 09499886
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A technique for image alignment with global translation and linear stretch determines translation parameters for three corresponding linearly displaced blocks in a reference image and a corresponding distorted test image. From the differences between the translation parameters for the three blocks the presence of stretch is detected and, if detected, a stretch factor is estimated. The estimated stretch factor is used as a starting point to stretch the reference image to overlap the distorted test image as a refinement process. The resulting refined stretch factor is then used in a reverse stretch process to shrink the distorted test image, and the distorted test image is then aligned with the reference image to obtain picture quality metrics.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic tape recording apparatus

Grant Date: 2004-02-10 Patent Number: 6690877
utility
Application Number: 09505856
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

In a magnetic tape recording apparatus for recording an FM luminance signal and a low frequency converted chrominance onto tracks of a magnetic tape, both of a frequency of the FM luminance signal and a spectrum distribution of the low frequency converted chrominance are shifted by fH/2 between two of the tracks corresponding to the first field and the second field of one frame of a recorded image when a horizontal scanning frequency is presumed as fH. The frequency of the FM luminance signal is shifted by fw/4 between two of the tracks corresponding to the second field of one frame and the first field of the subsequent frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

INFORMATION RECEIVING APPARATUS CAPABLE OF INFORMING RECIPIENT PIECES OF INFORMATION HAVING DIFFERENT ATTRIBUTES AND A COMPUTER READABLE RECORDING MEDIUM ON WHICH INFORMATION RECEIVING PROGRAM IS RECORDED

Grant Date: 2004-02-10 Patent Number: 6691152
utility
Application Number: 09520198
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-03-12

Pieces of information having different attributes are informed to a recipient. An information receiving apparatus includes receiving channel control units for respectively receiving pieces of article information respectively allocated to a plurality of transmission channels and having different attributes in units of channels, a display, and display control unit for displaying the pieces of article information respectively received by the receiving channel control units on the display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Web-based method and system for providing assistance to computer users

Grant Date: 2004-02-10 Patent Number: 6691159
utility
Application Number: 09511725
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

The system provides an integrated approach to providing users of the computer system with education, information and computer assisted help on a specific subject, problem or a project. The system further offers flexibility in providing direct human interaction by linking a group of experts through a web site. For a specific subject, the system provides two distinct paths to the user, an Education Path and an Expert Assistance Path. The system further provides the user an opportunity to contact an expert through direct e-mail link, or to chat on-line with an expert and to obtain phone call assistance at the user's request.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compact diagnostic connector for a motherboard of data processing system

Grant Date: 2004-02-10 Patent Number: 6691195
utility
Application Number: 09519340
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2008-03-10

A compact connector for a data processing system motherboard facilitates the performance of diagnostics on data processing system components. The connector includes first, second, and third terminals in communication with respective first, second, and third lines in the motherboard for serial port interrupts, system data, and keyboard interrupts, respectively. In an illustrative embodiment, the first and second lines comprise lines of an Industry Standard Architecture (ISA) bus, and the compact connector also includes a fourth terminal in communication with a fourth line in the motherboard for real-time-clock interrupts. This embodiment allows the motherboard to receive real-time-clock interrupts via the connector, so that a startup program of the data processing system may boot to an operating system that requires a real-time-clock. That operating system may then be utilized to test the motherboard. In addition, this embodiment allows one or more input devices in communication with the connector to be utilized to interact with the motherboard.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for planning layout for LSI pattern, method for forming LSI pattern and method for generating mask data for LSI

Grant Date: 2004-02-10 Patent Number: 6691297
utility
Application Number: 09517617
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

First, multiple circuit patterns, which will eventually make an LSI, are designed on a cell-by-cell basis, and an initial placement is made for the circuit patterns designed. Next, optical proximity corrections are performed on at least two of the circuit patterns that have been initially placed to be adjacent to or cross each other, thereby forming optical proximity corrected patterns out of the adjacent or crossing circuit patterns. Then, it is determined whether or not optical proximity corrections can be performed effectively using the corrected patterns. If the effectiveness of the corrections is negated, a design rule defining the circuit patterns is changed to make the corrections effective. Thereafter, the initially placed circuit patterns are placed again in accordance with the design rule changed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Long term archiving of digital information

Grant Date: 2004-02-10 Patent Number: 6691309
utility
Application Number: 09513345
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

Digital data is preserved by archiving on a removable medium. In the long term, the save data bit stream must be correctly interpreted. For a computer program or system to be archived, the bit stream constituting the program must be archived and the code must be executable at restore time. The program that restores the data does not “see” the contents of the data itself, but accesses it by issuing a function call to an executor. A description of which methods are available to restore the information hidden in the data is always available. A text tells the client which functions are available and what their purposes are. The archiving method is based on using a virtual computer instruction set and saving the algorithm as a program written int hat virtual machine language. For machine instructions to be executed many years later, for example 100 years, an emulator of the original machine would be written on the future hardware. Any machine manufactured in the originating year would develop for each architecture a Universal Virtual Computer (UVC) description of the machine. Each originating instruction would be mapped into a small program of UVC instructions. All manufacturers of new architectures would then have to write a UVC executor which would be able to execute UVC instructions on the machine running 100 years in the future.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital signal receiving apparatus and receiving method

Grant Date: 2004-02-10 Patent Number: 6691311
utility
Application Number: 09499993
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-03-07

A digital signal receiving apparatus for receiving a digital broadcast signal having a first information table and a second information table is disclosed, the first information table representing the relation between physical information of transmission paths and deliverable data, the second information table representing deliverable data, the apparatus comprising a means for successively searching services represented with the second information table, a means for generating a list that represents services represented with the first information table, and a means for performing a predetermined process corresponding to the generated list.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of mounting a coil unit for use as an image heating apparatus

Grant Date: 2004-02-17 Patent Number: 6691399
utility
Application Number: 09488790
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A method of mounting a coil inside a rotatable member for heating an image, includes a winding step of winding wire into a coil in a plane to provide a planer coil; and a mounting step of bending the planer coil and mounting it to a supporting member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Injection drug packaging device

Grant Date: 2004-02-17 Patent Number: 6691490
utility
Application Number: 09486470
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A drug packaging system including a bag supply unit (A) for printing injection drug information on bags and feeding the bags, a drug feed unit (B) for putting drugs specified the doctors' orders into each of the bags (206) received from the bag supply unit (A), and a packaging unit for putting the bags (206) into a bucket (209). The packaging unit includes a bed (230) for supporting bags, a mouth-opening means (231, 232) for opening the mouth of the bag on the bed, and a chute (233) through which drugs are fed into the bag on the bed through the bag mouth. The bed (230) is pivotable between a position for putting drugs into the bag and a position for dispensing the bag.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Message-blanket package and delivery system thereof

Grant Date: 2004-02-17 Patent Number: 6691871
utility
Application Number: 09524177
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2012-03-19

A personalized message-blanket package enclosing a plurality of customer-selected tangible items for delivery to a plurality of recipients. In the preferred embodiment, the package comprises a blanket that completely covers its outer surface with the customer's message imprinted or otherwise impressed thereon. The present invention also provides a system and a method for generating such a message-blanket package by a customer interfacing with a personal computer that is connected to the Internet or to an intranet. By engaging with this interface, the customer gains interactive access to specially-designed software located on a host file-server in order to generate a customized multifaceted message consisting of a combination of pertinent verbiage, graphics images, clipart, and music. This customized message is physically imprinted upon the outer surface of the front and back panel of the message-blanket package. Then, the front and back panel are superimposed upon each other with corresponding outer edges aligned for being permanently bonded together. The generated message-blanket package is physically delivered to the recipient according to the prescribed tenor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Positional deviation correction using reference and relative correction values in bi-directional printing

Grant Date: 2004-02-17 Patent Number: 6692096
utility
Application Number: 09497168
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

In the bi-directional printing, a reference correction value is set for correcting printing positional deviation arising between forward and reverse main scanning passes with respect to specific reference dots. An adjustment value is determined, using at least the reference correction value, to reduce printing positional deviation arising between forward and reverse main scanning passes. The printing positional deviation between forward and reverse main scanning passes is adjusted using the adjustment value. In a first adjustment mode, the adjustment value is determined by correcting the reference correction value with a relative correction value prepared beforehand for correcting the reference correction value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liftable platform having isolated hydraulically-moveable rollstop

Grant Date: 2004-02-17 Patent Number: 6692217
utility
Application Number: 09525096
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

The present invention relates to hydraulic circuit capable of independently controlling a plurality of hydraulic cylinders or actuators. The hydraulic circuit includes a set of independently energizable valves fluidically positioned in the circuit and capable of, when selectively energized and de-energized, functionally isolating specific circuit elements. In one preferred embodiment, the present invention relates to a hydraulic circuit for independently controlling the stowage functions, vertical movement, and rollstop operations of a wheelchair-lifting platform. Another preferred embodiment of the present invention relates to a wheelchair lifting platform having a lifting cylinder and a rollstop cylinder and incorporating a hydraulic circuit capable of independently actuating and controlling the respective cylinders.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for photoactivation of photosensitive composite materials utilized particularly in the dental field

Grant Date: 2004-02-17 Patent Number: 6692250
utility
Application Number: 09499175
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2008-03-17

Apparatus for allowing the photoactivation of photosensitive composites used especially in the dental field: A case containing a power supply unit electrically controlled by a central electronic processing unit. A light source connected to the supply unit and which is formed by a plurality of light-emitting diodes. The diodes are associated with a concentrating device making it possible to concentrate in an optimal manner, at a given point, the light emanating from all the emissive areas of the diodes. The concentrating device includes a respective optical fiber associated with each light emitting diode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Structure and method to enhance field emission in field emitter device

Grant Date: 2004-02-17 Patent Number: 6692323
utility
Application Number: 09483409
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A structure and method are provided to inhibit degradation to the electron beam of a field emitter device by coating the field emitter tip with a substance or a compound. The substance or compound acts in the presence of outgassing to inhibit such degradation. In one embodiment, the substance or compound coating the field emitter tip is stable in the presence of outgassing. In another embodiment, the substance or compound decomposes at least one matter in the outgassing. In yet another embodiment, the substance or compound neutralizes at least one matter in the outgassing. In a further embodiment, the substance or compound brings about a catalysis in the presence of outgassing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for producing electron emitting element

Grant Date: 2004-02-17 Patent Number: 6692327
utility
Application Number: 09480415
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

An electron emission element includes a substrate, a cathode electrode formed on the substrate, an anode electrode disposed so as to be opposed to the cathode electrode, an electron emission member disposed on the cathode electrode, a control electrode disposed between the cathode electrode and the anode electrode, and an insulating layer. The electron emission member includes a first member having a hole and a second member filling the hole, wherein the second member is more likely to emit electrons than the first member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Delivery mechanism for balloons, drugs, stents and other physical/mechanical agents and method of use

Grant Date: 2004-02-17 Patent Number: 6692460
utility
Application Number: 09511540
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2016-03-14

The present invention preferably includes a balloon catheter for use with a guidewire. The catheter has a body with a balloon located thereon, preferably at the distal end. A lumen within the catheter body communicates with the interior of the balloon which can be inflated by known methods with saline solution. A series of sleeve members of predetermined lengths and sizes are coupled to and positioned along the length of the catheter body. One or more of the sleeve members can span the length of the balloon. Each sleeve member has a passageway and both an exit and entry port so that the guidewire can pass therethrough. Instead of a balloon, the catheter can include a device member that forms a chamber which can store medicine until discharged at the desired site within the blood vessel. Apertures or pores on the catheter body allow for the perfusion of blood or the delivery of medicine to the site of the blood vessel. A method of operation is also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Single-use hypodermic syringe having a removable needle assembly

Grant Date: 2004-02-17 Patent Number: 6692470
utility
Application Number: 09488807
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2008-03-17

A single-use hypodermic syringe having a syringe barrel with distal and proximal ends. The syringe barrel includes a flange at the proximal end thereof and a luer locking collar at the distal end thereof. A needle assembly is removably coupled to the distal end of the syringe barrel. The needle assembly includes a hub and a needle extending from a distal end of the hub. A plunger is telescopically positionable within the barrel. A tubular shield is disposed around the syringe barrel such that the syringe barrel can be moved relative thereto. The shield includes locking prongs extending proximally therefrom, and a spring for moving the syringe barrel from an unused position, where the shield allows exposure of the needle assembly, into a used position where the shield covers the needle assembly. The prongs engage the syringe barrel flange to retain the barrel in the unused position, and disengage from the barrel flange during use of the syringe thereby permitting the spring to move the barrel into the used position. The needle assembly is provided with an expandable collar (expansion collar) that coacts with the shield to maintain the barrel in the used position. The hub and the expansion collar are formed as a single unitary part. The expansion collar is preferably provided with four locking tabs. The prongs of the shield include circular hook segments for engaging the syringe barrel flange to retain the barrel in the unused position.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ophthalmological surgery colorant and delivery system

Grant Date: 2004-02-17 Patent Number: 6692526
utility
Application Number: 09525962
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2012-03-19

Improved ophthalmological surgical methods, systems and devices, employing a colorant.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gas dispersion apparatus for use in a hot filament chemical vapor deposition chamber

Grant Date: 2004-02-17 Patent Number: 6692574
utility
Application Number: 09511572
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2012-03-19

A carbon deposition chamber is provided with several advantages. The gas mixture used within the deposition process is expressed from tubing through three zones, which are each individually determined with needle valves. The substrate is permitted to rotate back-and-forth to permit more even deposition of carbon films onto the substrate. The heating filaments are permitted to expand and contract without breakage by permitting the electrode attached to one end of the filaments to move freely as the filaments change in length. The substrate and the heating filaments are cooled to a temperature to prevent carbonization by permitting a cooling fluid to be passed through tubing connected to these elements in a heat sink like manner.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for supporting a substrate in a reaction chamber

Grant Date: 2004-02-17 Patent Number: 6692575
utility
Application Number: 09484821
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A method and system for fabricating a device on a substrate with a process gas, such as with chemical vapor deposition. A reaction chamber and support chuck cooperate to form a low conductance configuration for axisymetric process gas flow over the substrate and to form a high conductance configuration for enhanced evacuation of residual process gas from the reaction chamber upon completion of the process. A dual conductance chuck has an indented region that aligns with the exhaust port of the reaction chamber to restrict process gas flow in the low conductance configuration, and that moves distal a showerhead and the exhaust port to provide reduced restriction of process gas flow for reaction chamber evacuation. The chuck includes thermal control for enhancing film deposition on the substrate and for reducing residual film deposition on the chuck. An evacuation opening in the housing provides independent evacuation of residual gas from the housing. The present invention enhance throughput of device formation by reducing purge and process cycle times.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Chemical reaction processing apparatus

Grant Date: 2004-02-17 Patent Number: 6692698
utility
Application Number: 09521765
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

The present invention relates to a chemical reaction processing apparatus for producing and analyzing a plurality of samples, including a measuring and mixing section for producing the samples in different mixing ratios by mixing raw inorganic materials and for arranging the samples in predetermined quantities on a reaction tray, a heating apparatus section for heat-treating the samples on the reaction tray all at once, an X-ray diffracting apparatus section for sequentially performing the X-ray diffraction measurement on the samples on the reaction tray, and a collating and analyzing apparatus section for analyzing measurement results obtained in the X-ray diffraction apparatus section.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hydrocarbon fuel reformer

Grant Date: 2004-02-17 Patent Number: 6692707
utility
Application Number: 09499440
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

Monolith catalyst 42 is disposed in the reaction layer 40 of reformer 20, the monolith catalyst 42 carrying a copper-zinc catalyst which accelerates a water vapor reforming reaction and an oxidation reaction of methanol on a monolith carrier with a ratio of the length to the diameter between 5 and 18, more preferably 8 and 15, 600 to 3400 cells per square inch, more preferably 900 to 3000 cells per square inch, and formed from ceramics of low thermal conductivity at the region within 15 mm from the flow-in end of the mixture gas and from a metal of high thermal conductivity at the other portions. As a result, the degree of freedom of design and the efficiency of the water vapor reforming reaction can both be improved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Compositions and methods for inhibition of HIV-1 infection

Grant Date: 2004-02-17 Patent Number: 6692745
utility
Application Number: 09493346
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2012-03-19

This invention provides a composition which comprises an admixture of two compounds, wherein one compound retards attachment of HIV-1 to a CD4+ cell by retarding binding of HIV-1 gp120 envelope glycoprotein to CD4 on the surface of the CD4+ cell and the other compound retards gp41 from adopting a conformation capable of mediating fusion of HIV-1 to a CD4+ cell by binding noncovalently to an epitope on a gp41 fusion intermediate, wherein the relative mass ratio of the compounds in the admixture ranges from about 100:1 to about 1:100, the composition being effective to inhibit HIV-1 infection of the CD4+ cell. This invention also provides a method of inhibiting HIV-1 infection of a CD4+ cell which comprises contacting the CD4+ cell with an amount of the above composition effective to inhibit HIV-1 infection of the CD4+ cell so as to thereby inhibit HIV-1 infection of the CD4+ cell.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Potentiation of the immune response

Grant Date: 2004-02-17 Patent Number: 6692753
utility
Application Number: 09491855
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A method for stimulating proliferation of T-cells containing cytoplasmic post-prolyl dipeptidase activity; the method, in one aspect, involves contacting the T-cells with an organic compound at a concentration below 10−8M, wherein the compound is characterized in that: (a) it is capable of crossing the membrane of T-cells to enter the cytoplasm, (b) it binds to the dipeptidase activity at a concentration of below 10−8M, and thus (c) stimulates proliferation of the T-cells at that concentration.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Resins for lining surfaces

Grant Date: 2004-02-17 Patent Number: 6692802
utility
Application Number: 09519924
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A method of lining a surface of a substrate comprises providing a reactive mixture which comprises (1) a resin containing active hydrogens; (2) a polycarbodiimide; and (3) an organic diluent; reacting the resin containing active hydrogens and the polycarbodiimide to chemically bind the resin and the polycarbodiimide; applying the chemically bound resin and polycarbodiimide to the surface of the substrate; and curing the chemically bound resin and polycarbodiimide in the presence of an initiator to form a cured resin material which lines the surface of the substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Indolyl-3-glyoxylic acid derivatives having therapeutically valuable properties

Grant Date: 2004-02-17 Patent Number: 6693119
utility
Application Number: 09492531
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2016-03-14

The invention relates to the use of N-substituted indole-3-glyoxylamides of the general Formula I and to pharmaceutical compositions having antitumor action.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transgenic mice expressing human p25

Grant Date: 2004-02-17 Patent Number: 6693226
utility
Application Number: 09496445
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

The invention provides transgenic, non-human animals and transgenic non-human mammalian cells harboring a transgene encoding a p25 (activator of the protein kinase cdk 5) polypeptide. The two neuropathological lesions associated with Alzheimer's disease (AD) are amyloid plaques and neurofibrillary tangles (NFTs), composed predominantly of amyloid &bgr; peptides and hyperphosphorylated tau, respectvely. While animal models for plaque formation exist, there is no animal model that recapitulates the formation of NFTs. This invention provides transgenic mice that overexpress human p25, an activator of cdk5, resulting in tau that is hyperphosphorylated at AD-relevant epitopes. Deposition of tau is detected in the amygdala, thalamus and cortex. Increased phosphorylated neurofilament, silver-positive neurons and neuronal death are also observed in these regions. We conclude that the overexpression of p25, an activator of cdk5, is sufficient to produce hyperphosphorylation of tau and neuronal death. The p25 transgenic mouse represents the first model for tau pathology in AD.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Operationally positionable source magnet field

Grant Date: 2004-02-17 Patent Number: 6693289
utility
Application Number: 09499435
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A source magnet assembly for an ion source system of an ion implantation system. The source magnet assembly includes source magnetic poles that are operationally movable with respect to an arc chamber of the ion source system. In one example, the magnetic field produced by the source magnet is positionable in a two dimensional area. In another example, the magnetic field can be rotated. Some source magnet assemblies include plates that are slidable with respect to one another. The magnetic core is moved by moving the plates with respect to each other by a motorized force. With some assemblies, structures of the assembly are rotatable with respect to one another so that the core may be rotated around the arc chamber.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electron emitting device, electron source, image forming apparatus, and method for manufacturing them

Grant Date: 2004-02-17 Patent Number: 6693375
utility
Application Number: 09505629
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

An object of the present invention is to provide an electron emitting device, an electron source having a plurality of the electron emitting devices, an image forming apparatus constituted by using the electron source, and a method for manufacturing them.An electron emitting device includes a conductive film which consists of a metal alloy and has an electron emitting section between a pair of device electrodes. An electron source includes a plurality of the electron emitting devices on a substrate. An image forming apparatus includes the electron source and an image forming member for forming an image by irradiation of an electron ray from the electron source.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Magnetic wheel speed sensor having one-piece pole and magnetic flux concentrator

Grant Date: 2004-02-17 Patent Number: 6693418
utility
Application Number: 09479153
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

A wheel speed sensor assembly improves the performance and also simplifies manufacturing. It includes a one-piece pole and magnetic flux concentrator having first, second, and third regions of distinct diameters. Overmolded components at opposite ends of the pole/concentrator provide a cavity for the winding that eliminates the conventional use of a bobbin. A magnet is received over the pole between the first end and the intermediate region so that the magnet is more closely disposed adjacent the pole end of the sensor assembly. A molded end cap is provided at the opposite end of the assembly and one cap design can be easily substituted for another as desired.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Protection of electrical devices with voltage variable materials

Grant Date: 2004-02-17 Patent Number: 6693508
utility
Application Number: 09500622
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

An arrangement of voltage variable materials for the protection of electrical components from electrical overstress (EOS) transients. A device having a plurality of electrical leads, a ground plane and a layer of voltage variable material. The voltage variable material physically bonds the plurality of electrical leads to one another as well as provides an electrical connection between the plurality of electrical leads and the ground plane. A die having a circuit integrated therein is attached to the ground plane. Conductive members electrically connect the plurality of electrical leads to the integrated circuit. At normal operating voltages, the voltage variable material has a high resistance, thus channeling current from the electrical leads to the integrated circuit via the conductive members. In response to a high voltage EOS transient, the voltage variable material essentially instantaneously switches to a low resistance state, channeling the potentially harmful EOS transient to the ground plane and away from the integrated circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image communication terminal, image communication system, and mobile station

Grant Date: 2004-02-17 Patent Number: 6693510
utility
Application Number: 09514640
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

An image communication terminal having a reception section for receiving a paging signal and image data based on the paging signal, a storage section for storing data, and a control section for controlling to store the image data based on the paging signal in the storage section when a predetermined mode is set.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Switchgear cabinet monitoring arrangement

Grant Date: 2004-02-17 Patent Number: 6693528
utility
Application Number: 09523601
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A switchgear cabinet monitoring arrangement having a monitoring unit with several inputs for connecting sensors, as well as several outputs connected with the inputs via a linkage device for the connection of actuators, and having a programming unit. An adaptation to various uses is available because the linkage device is designed with connections between the inputs and the outputs, which can be preset and changed by means of the program unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flat display device

Grant Date: 2004-02-17 Patent Number: 6693688
utility
Application Number: 09499696
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

A phase difference plate for delaying the phase of incident light by &lgr;/4 and a liquid crystal layer for shifting the incident light by &lgr;/2 in accordance with an applied voltage are interposed between a polarization plate and a selective reflecting layer made of a cholesteric liquid crystal. A color filter layer is formed on the polarization-plate-side of the selective reflecting layer. A back-surface light source for emitting light having intensity peaks in a plurality of predetermined wavelengths is located on the back-surface of the selective reflecting layer. The selective reflecting layer is formed to transmit almost all light components in the plurality of small regions including the plurality of predetermined wavelengths and reflect almost all light components in regions between the plurality of small regions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for servo control using stepping motor as sled motor

Grant Date: 2004-02-17 Patent Number: 6693861
utility
Application Number: 09488551
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A method and apparatus for control of a feed motor for an optical disk reproducing/recording device. If the center of an objective lens deviates from the optical axis beyond a predetermined level, a stepping motor driven by digital pulses moves the optical pickup so that the deviation decreases. Since the stepping motor is precisely controllable by the drive pulses, stable tracking capability is attainable even in the case where operating environment such as temperature changes. The method in accordance with the present invention comprises the steps of detecting the distance between the center of an objective lens and an optical axis, checking whether the detected distance exceeds a prescribed range, and changing the magnitude of each drive signal by a microstep depending upon the check result and applying the drive signals to a sled motor for moving an optical pickup containing the objective lens.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data communication apparatus and method

Grant Date: 2004-02-17 Patent Number: 6693879
utility
Application Number: 09506378
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A data communication apparatus as a device. A discrimination data of own device is sent. When the discrimination data is received from another device, the discrimination data is stored as a direct communicatable device for the own device. A direct communicatable device list including the stored discrimination data is generated and sent with the discrimination data of the own device. When the direct communicatable device list is received from other device, the direct communicatable device list is stored as an indirect communicatable device for the own device. In response to selection of the discrimination data as a destination address from the discrimination data of the direct communicatable device and the indirect communicatable device, data with the destination address is sent. When the data is received from other device, the destination address of the received data is decided to coincide with the discrimination data of the own device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process to extract regions of homogeneous texture in a digital picture

Grant Date: 2004-02-17 Patent Number: 6693962
utility
Application Number: 09495189
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A method of extracting regions of homogeneous texture in a digital picture divides the digital picture into blocks, and for each block generates a feature vector as a function of the data moments. From the feature vectors a gradient for each block is extracted in one of two ways, either using a weighted Euclidean distance between the feature vectors or a probability mass function-based distance metric. The gradients are submitted to morphological preprocessing to remove small bumps in the gradient field. A watershed algorithm is then applied to the preprocessed gradient field to segment the gradient field into a set of spatially connected regions of homogeneous texture.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for and method of embedding and extracting digital information, and medium having program for carrying out the method recorded thereon

Grant Date: 2004-02-17 Patent Number: 6693965
utility
Application Number: 09489312
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

A digital information embedding apparatus comprises a band divider, a block divider, a key generator, an information embedder and a band synthesizer. The band divider divides the digital image signal into a plurality of frequency bands to obtain wavelet coefficients. The block divider divides the frequency band in which the digital information is to be embedded into a plurality of blocks in a predetermined block size. The key generator respectively generates secondary keys having different values from a key having a predetermined value using a predetermined function. The information embedder specifies the block in the embedding object region based on each of the generated secondary keys, and respectively embeds the corresponding information composing the digital information in the wavelet coefficients in the specified block in the embedding object region. The band synthesizer reconstructs a digital image signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detecting encoding and encoding conversion for modem connections

Grant Date: 2004-02-17 Patent Number: 6693967
utility
Application Number: 09527011
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A first transceiver transmits a set of test levels to a second transceiver through a communication channel in which one or more types of companding laws are used for line encoding. The second transceiver determines line encoding with, and conversion between, the companding laws present in the communication channel based on the received set of test signals. The set of test levels are signals having levels determined based on the difference between the normalized amplitude, vertex, or energy curves for the types of companding laws, with or without accounting for other sources of network distortion. A decision metric is also generated from the difference between the normalized amplitude, vertex, or energy curves for the types of companding laws. The second transceiver then compares a combination of the set of test levels that is received from the communication channel with the decision metric. Line encoding and encoding conversion in accordance with the one or more types of companding laws is detected based on the comparison with the decision metric.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital portable or mobile radio

Grant Date: 2004-02-17 Patent Number: 6693968
utility
Application Number: 09492688
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

A digital portable or mobile radio (2) includes signal transmission means (20, 22, 24), a controller (20) for periodically interrupting signal transmission by the signal transmission means during a transmit interrupt frame, and signal reception means (20, 24, 28). The controller (20) operates the signal reception means (20, 24, 28) for a first period during a transmit interrupt frame, whereby if the signal reception means detects valid return signalling during the first period, then the controller (20) extends operation of the signal reception means for a further second period, and if the signal reception means does not detect valid return signalling during the first period, then the controller (20) terminates operation of the signal reception means at the end of the first period and re-commences transmission of the digital radio signal by the signal transmission means.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for identifying bit rate

Grant Date: 2004-02-17 Patent Number: 6693981
utility
Application Number: 09484061
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A signal received in a wavelength division multiplexing system is delayed and an exclusive OR logical operation is performed on the received signal and the delayed received signal. Then, the direct current voltage of a selection signal which is a result of the operation is measured to identify the bit-rate of the received signal. When a mixture of various signals having different bit-rates are used over a network in the wavelength division multiplexing system, a receiving terminal can automatically recognize information on the bit-rate of a received optical signal and extract a reference clock signal from the received signal, thereby reproducing the received optical signal without distortion, using the clock signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital broadcasting receiver

Grant Date: 2004-02-17 Patent Number: 6694022
utility
Application Number: 09423009
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

A digital broadcasting receiver includes a tuner unit for receiving digital broadcasting in formation, an information storage unit for storing the digital broadcasting information together with copyright information, and a decoder unit for decoding the digital broadcasting information into an output signal in a form to be displayed. When a copy-disallowance signal is detected during an operation for reading and reproducing digital broadcasting information from the information storage unit, by employing a reproducing pointer, the digital broadcasting receiver simultaneously erases the digital broadcasting information by employing a simultaneous erasing pointer. On the other hand, when a copy-disallowance signal is detected while digital broadcasting information is being received and stored in the information storage unit, the digital broadcasting receiver inhibits outputting the received digital broadcasting information as an output signal in a form to be displayed through the decoder unit. Thereby, the digital broadcasting receiver can satisfy the condition of disallowing the copying of copyright protected digital broadcasting by realizing the copyright protection for digital broadcasting information, and can shift a viewing time of the digital broadcasting information to a later time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image reproducing method and apparatus

Grant Date: 2004-02-17 Patent Number: 6694052
utility
Application Number: 09503334
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A histogram of a digital image signal representing a color image is formed, and a dynamic range of the image signal is calculated in accordance with the histogram. A rate of dynamic range compression corresponding to a region of the image signal, in which the signal value is comparatively large, a region of the image signal, in which the signal value is comparatively small, and/or the entire region of the image signal, is set in accordance with the dynamic range and by taking a predetermined reference level of the image signal as reference. A dynamic range compressing process is carried out on the image signal with the rate of dynamic range compression having thus been set. Gradation processing is carried out on an image signal, which has been obtained from the dynamic range compressing process, and a processed image signal is thereby obtained. A visible image is then reproduced from the processed image signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of assigning audio channel identification, method for selecting audio channel using the same, and optical recording and reproducing apparatus suitable therefor

Grant Date: 2004-02-17 Patent Number: 6694091
utility
Application Number: 09504959
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A method of assigning a channel identification (ID) of an audio signal by which it is possible to follow up and select the audio channel selected by a user even though a program or an audio data stream is changed in an audio/video (A/V) device for reproducing a program including a plurality of audio data streams, a method of selecting audio channels using the same, and an apparatus suitable therefor. The method of selecting the audio channels of an A/V data stream including a plurality of programs, each program including at least two kinds of audio data streams, each audio data stream including at least two sub-audio data streams which are not repeated and having a series of IDs according to a predetermined order of precedence, the method including (a) when a program is changed to another program, searching whether there is a sub-audio data stream having a channel ID which is the same as the channel ID assigned to the sub-audio data stream of the program which was being reproduced before the program was changed, in the changed program, and (b) when it is determined that there is the sub-audio data stream having a channel ID which is the same as the channel ID assigned to the sub-audio data stream of the program which was being reproduced before the program was changed in the step (a), selecting the sub-audio data stream. According to the method of selecting the audio channels, it is possible to follow up a voice mode selected by a user (maintain the previously selected audio channel) although a program or an audio data stream is changed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for switching, amplification and modulation of unidirectional distributively coupled pulses and waves

Grant Date: 2004-02-17 Patent Number: 6694103
utility
Application Number: 09508873
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-03-17

The invention concerns the area of nonlinear fiber and integrated optics, to be exact the area of completely optical switches, modulators and optical transistors, in which solitons are used. The technical problem of the invention is the diminution of pump energy fed into optical waveguide, and also increase of sharpness and depth of switching, and gain of optical transistor, and switching speed as well. One variant of the method consists in that into input of tunnel-coupled waveguides having cubic nonlinearity and the second-order dispersion, they feed radiation as fundamental solitons or pulses close to them in amplitude and in shape with various maximum intensity, which is in limits from 0.6IMup to 1.4IM, where IM is the critical intensity. In other variants of the method additionally into the input of the same or other waveguide they feed radiation, which intensity is much less comparable with the soliton's intensity. In particular, this radiation can be as solitons.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

X-ray imaging of tumors with dextran carrier of platinum compounds

Grant Date: 2004-02-17 Patent Number: 6694171
utility
Application Number: 09445977
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2008-03-17

A delivery system and method for targeting a contrast agent to tissues and organs for improved diagnosis of tumors and for prognosis and follow-up of cancer therapy by X-ray imaging. The delivery system includes a conjugate or complex of a macromolecular carrier and a contrast agent selected from the group consisting of: (a) a compound having a heavy element with an atomic number in the range of 75 to 92, and (b) a compound having an element with a property of an abrupt change in its X-ray attenuation coefficient within the energy range used for radiography, said macromolecular carrier of said conjugate or complex being optionally linked to a specific tissue marker molecule.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data collection and dissemination system

Grant Date: 2004-02-17 Patent Number: 6694359
utility
Application Number: 09519921
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-03-19

A data collecting system is divided into first, second, and third information portions and includes at least one portable terminal for collecting data at a remote site. The terminal comprises a device for collecting data and a first memory for storing the first information portion. The terminal operates to sense the need for information for its use to generate an information call identifying the information and to respond to the information call for searching its memory for the information. If the information is available it is supplied for use by the portable terminal. The system further comprises a first mobile server which comprises a second memory for storing the second information portion, and responds to the information call for searching the second memory for the information. The system further includes a second server at a main information center. The second server comprises a third memory for storing the third information portion, and searches the third memory for the information. The data collection terminal is responsive to the absence of the information within the first memory for transmitting from the calling terminal the information call via a first communication link to the first mobile server. The mobile server responds to the receipt of the information call to search the second memory for the information and, if present, accessing the information from the second memory and transmitting it via the first communication link for use by the calling terminal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Platform-independent communications protocol supporting communications between a processor and subsystem controller

Grant Date: 2004-02-17 Patent Number: 6694381
utility
Application Number: 09523027
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2016-03-14

A method and apparatus implement a communications protocol whereby a host application program can communicate with a computer subsystem without the use of special driver software. In this way, the application program is able to invoke virtually any vendor-unique function on a compatible subsystem controller using only standard read/write system calls. This avoids platform dependency and greatly improves the portability of the application program.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computer, network controller, and system and remote activating method using the computer and controller

Grant Date: 2004-02-17 Patent Number: 6694440
utility
Application Number: 09482016
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A personal computer is connected to a 1394/LAN bridge adapter via a 1394 bus and is connected to a LAN via the 1394 bus and the 1394/LAN bridge adapter. When receiving a remote activation packet from the LAN, the 1394/LAN bridge adapter converts the received packet into a Link-on packet and transmits this Link-on packet to the computer via the 1394 bus. The computer uses the reception of the Link-on packet from the 1394 bus as a cause of generating a wake up event and thereby returns to an operation state when receiving the Link-on packet. Thus, the computer can be remotely activated from the LAN when the computer is connected to the LAN via a serial bus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus to test memory

Grant Date: 2004-02-17 Patent Number: 6694468
utility
Application Number: 09516321
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-03-14

A method includes filling a cache memory with a test pattern and forcing a write-back of the cache memory to a region of memory. The cache memory is refilled with the contents of the region of memory, and the contents of the cache memory are compared with the test pattern.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Calender humidity control system and method

Grant Date: 2004-02-24 Patent Number: 6694640
utility
Application Number: 09497797
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2008-03-24

A calender, a system, and a method of regulating the humidity in a calender. The calender includes a housing having at least two side pieces and a roll stack located at least partially between the side pieces, wherein a space is formed by the roll stack and the web between the side pieces, and a fan positioned to blow dry air into the space. The system is for regulating the humidity in a calender, the calender being used to treat a moisture-containing material web and including a housing having at least two side walls and a roll stack, the calender defining a space bounded at least by the roll stack, the web, and the at least two side walls, and includes a device for reducing the humidity of the space, wherein the humidity level in the space is reduced to a level which is below a saturation point. The method includes reducing the humidity of the space, wherein the humidity level in the space is reduced to a level which is below a saturation point.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Three dimensional signage

Grant Date: 2004-02-24 Patent Number: 6694652
utility
Application Number: 09486645
Filing Date: 2000-02-29
Entity Status: SMALL
Status Date: 2016-03-21

A raised surface sign with a Braille portion (8) has a reference notch (13) or elevation along its outside border to serve as a Braille locator. The visual presence of the notch or elevation is masked by an underlying colored layer (12) that spans the Braille locator and is of the same color as adjacent areas of the sign.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Offset printing method and printing apparatus using the same

Grant Date: 2004-02-24 Patent Number: 6694880
utility
Application Number: 09484281
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

There is prepared a printing plate on which a material being hydrophilic at a first temperature and being hydrophobic at a second temperature which is lower than the first temperature is provided. First, the whole surface of the printing plate is forcibly made either one of hydrophobic or hydrophilic. Next, a region having the other nature out of hydrophobic and hydrophilic is formed so as to correspond to an image to be printed. Then, ink is supplied onto the region having hydrophobic nature to conduct offset printing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Self-locking wrap termination for tension member

Grant Date: 2004-02-24 Patent Number: 6695098
utility
Application Number: 09489289
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A termination for an elevator tension member is provided that terminates a load with frictional forces created by wrapping the tension member about a body and with compressional forces generated by the weight of the load compressing the tension member upon itself.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for automatic check cashing

Grant Date: 2004-02-24 Patent Number: 6695204
utility
Application Number: 09528411
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-03-24

An automated check-cashing unit includes an input device configured to generate input signals in response to inputs from a customer, a storage device including a database of customer information, a check reader configured to receive and read a check to be processed, a cash dispenser, and an electronic processor. The processor is configured to receive the input signals from the input device, receive information about the check to be processed from the check reader, access the database of customer information to obtain data about the customer, and determine automatically whether to accept or reject the check based on the input signals, the received information about the check, and the data about the customer. Upon accepting the check, the processor signals the cash dispenser to dispense cash to the customer. The processor may be further configured to confirm the identity of the customer based on biometric information about the customer. Examples of suitable biometric information include the customer's fingerprint or an image of the customer's face.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Watches and method for their production

Grant Date: 2004-02-24 Patent Number: 6695468
utility
Application Number: 09445671
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

Several watches (1.1-1.4) are placed in an arrangement and interconnected by connecting means (2.1-2.3). The watches (1.1-1.4) have cover glasses (11.1-11.4), dials (12.1-12.4), cases (13.1-13.4), winders (14.1-14.4) and time indicating means (15.1-15.4). The connecting means (2.1-2.3) are e.g. located on a carrier element (20) containing the dials (12.1-12.4) of all the watches (1.1-1.4). The carrier element (20) has preset breaking lines (3.1-3.3) in the form of perforations and cross-sectional reductions between the watches (1.1-1.4), so that said watches (1.1-1.4) can be separated from one another. The arrangement or watches (1.1-1.4) separated therefrom can be used as fashion accessories jewellery, pendants, etc. There are no practical limits to the design of the arrangement and its watches (1.1-1.4). The arrangement can be manufactured in a simple, advantageous manner, so that it is in particular possible to take account of rapidly changing fashions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic yo-yo games

Grant Date: 2004-02-24 Patent Number: 6695670
utility
Application Number: 09525968
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2016-03-21

The invention teaches the combination of a common toy, the yo-yo, and an electronic hand-held game playing device. To date, these two areas have not been combined and certainly have not been interactive. Specifically, the invention consists of an electronic circuit embedded into the disk of a yo-yo such that typical yo-yo game playing interfaces with the electronic game. The electronic game may be the LCD-type games similar to current hand-held games with the exception that the player must use typical yo-yo game playing actions to play the LCD game. The electronic LCD game will utilize the LCD to display game results and graphics while the yo-yo sensor and switches will provide game input. In addition, the invention discloses electronic games based on audio sound effects, similar to current non-LCD electronic hand-held games with the exception that player must use typical yo-yo game playing to play the game.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Endovascular prosthesis

Grant Date: 2004-02-24 Patent Number: 6695876
utility
Application Number: 09501982
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2016-03-21

An expandable endovascular prosthesis comprising: body having a proximal end and a distal end; a first expandable portion disposed between the proximal end and the distal end, the tubular first expandable portion being expandable from a first, unexpanded state to a second, expanded state with a radially outward force thereon to urge the first expandable portion against a vascular lumen; and a second expandable portion attached to the first tubular expandable portion; the second expandable portion being expandable upon expansion of the tubular first expandable portion. The endovascular prosthesis is particularly useful in the treatment of aneurysms, particularly saccular aneurysms. Thus, the first expandable portion serves the general purpose of fixing the endovascular prosthesis in place at a target vascular lumen or body passageway in the vicinity at which the aneurysm is located and, upon expansion of the first expandable portion, the second expandable portion expands to block the aneurysmal opening thereby leading to obliteration of the aneurysm. A method of delivering and implanting the endovascular prosthesis is also described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

III-Nitride optoelectronic semiconductor device containing lattice mismatched III-Nitride semiconductor materials

Grant Date: 2004-02-24 Patent Number: 6695913
utility
Application Number: 09500164
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

A light-emitting diode or laser diode comprises a sapphire substrate and, grown on the substrate, a GaN buffer layer, an n-doped GaN contact layer, an n-doped (AlGa)N cladding layer, a Zn-doped (InGa)N active layer, a p-doped (AlGa)N cladding layer and a p-doped GaN contact layer. Graded layers are introduced at the interfaces between the cladding layers and both the contact layers and the active layer. The constituency of each graded layer is graded from one side to the other of the layer such that the layer is lattice matched with the adjacent layer on each side with the result that the strain at the interfaces between the layers is reduced and the possibility of deleterious dislocations being introduced at the interfaces is minimised. By removing or reducing such dislocations, the efficiency of the operation of the device is increased.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Alignment layer and a liquid crystal display using the same

Grant Date: 2004-02-24 Patent Number: 6696114
utility
Application Number: 09484698
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

An alignment layer is obtained by applying a polymer having a mesogen structure onto a substrate and irradiating this applied polymer with ultraviolet light. According to the invention, there can be provided an alignment layer capable of conferring alignment functions on liquid crystals by a non-rubbing treating means in a simple optical alignment device without generating fine dusts or causing an electric discharge by static electricity, as well as a liquid crystal display using the same.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mono-or biaxially-stretched polyester resin foamed sheets and films

Grant Date: 2004-02-24 Patent Number: 6696146
utility
Application Number: 09531478
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

Mono- or biaxially-stretched polyester resin foamed sheets and films wherein the polyester resin has a melt strength of more than 1 centinewton at 280° C., a melt viscosity of at least 1500 Pa.s at 280° C. for a shear ratio which tends to zero and a crystallization rate such that for a 10-minute heating at 120° C. the crystallinity can reach values as high as 30-35%.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nanomachines fueled by nucleic acid strand exchange

Grant Date: 2004-02-24 Patent Number: 6696285
utility
Application Number: 09496346
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

The rate of nucleic acid strand exchange can be greatly enhanced if one of the strands of a double-stranded nucleic acid oligomer has a single-stranded extension, or “toehold,” to which a complementary, single-stranded, nucleic acid oligomer can bind. Toehold-facilitated strand exchange makes possible the controlled addition and removal of one nucleic acid strand from a second, complementary strand. Oligomers are designed and used to carry out controlled, repetitive nucleic acid structural transitions mediated by hybridization and toehold-facilitated strand exchange reactions, which in turn control the operation of a nanomachine or a 2-state molecular switch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and devices for detecting and enumerating microorganisms

Grant Date: 2004-02-24 Patent Number: 6696286
utility
Application Number: 09495092
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A method for detecting a microorganism in a test sample is described. The method involves distributing microvolumes of a sample to a plurality of microcompartments of a culture device, incubating for a time sufficient to permit at least one cell division cycle of the microorganism, then detecting the presence or absence of the microorganism in the microcompartments. Also disclosed are devices for carrying out these methods.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Particulate solid phase immobilized protein quantitation

Grant Date: 2004-02-24 Patent Number: 6696304
utility
Application Number: 09512013
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A process, a test kit, calibration standards, and the method of preparing such standards as useful for the qualitative and/or quantitative determination of total solid phase- or microparticle-immobilized, amine-containing reactants such as proteins is provided. The operating principle of the invention is distinct from a classical immunoassay based on antibody-antigen immune interaction or from standard calorimetric proteins assays of soluble proteins and allows the detection of as low as attogram (10−18 gm) levels of total analyte per microparticle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Production process for semiconductor device

Grant Date: 2004-02-24 Patent Number: 6696347
utility
Application Number: 09511800
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A production process for a semiconductor device having a metal electrode on a semiconductor substrate thereof. A metal electrode portion is formed on a surface of another substrate for electrode transfer. Then, the metal electrode portion is transferred from the electrode transfer substrate onto the semiconductor substrate by pressing together the electrode transfer substrate and the semiconductor substrate. The electrode transfer substrate has, for example, a seed film provided on the surface thereof, and the formation of the metal electrode portion on the electrode transfer substrate may be achieved by depositing a material for the metal electrode on the seed film by plating. The electrode transfer substrate may have an insulating film which covers a surface of the seed film except a portion thereof on which the metal electrode portion is to be formed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Supported modified alumoxane catalyst activator

Grant Date: 2004-02-24 Patent Number: 6696379
utility
Application Number: 09502502
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2008-03-24

A supported catalyst composition comprising:A1) a mixture of aluminum containing Lewis acids of the formulas:[(—AlQ1—O—)z(—AlArf—O—)z′] and(Arfz″Al2Q16−z″) where;Q1 independently each occurrence is C1-20 alkyl;Arf is a fluorinated aromatic hydrocarbyl moiety of from 6 to 30 carbon atoms;z is a number from 1 to 50;z′ is a number from 1 to 50; andz″ is an number from 0 to 6; orA2) a fluorohydrocarbyl-substituted alumoxane compound corresponding to the formula:R1—(AlR3O)m—R2, wherein:R1 and R2 independently each occurrence is a C1-40 aliphatic or aromatic group or a fluorinated derivative thereof or R1 and R2 together form a covalent bond;R3 independently each occurrence is a monovalent, fluorinated organic group containing from 1 to 100 carbon atoms or R1, with the proviso that in at least one occurrence per molecule, R3 is a monovalent, fluorinated organic group containing from 1 to 100 carbon atoms, andm is a number from 1 to 1000;B) a Group 3, 4, or Lanthanide metal complex containing from 1 to 3 &pgr;-bonded anionic or neutral ligand groups; andC) a support.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Retinoblastoma-like RRB gene of arabidopsis thaliana

Grant Date: 2004-02-24 Patent Number: 6696560
utility
Application Number: 09527084
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

This invention provides methods and compositions for altering the growth, organization, and differentiation of plant tissues. The invention is based on the discovery that, in plants, genetically altering the levels of Retinoblastoma-related gene (RRB) activity produces dramatic effects on the growth, proliferation, organization, and differentiation of plant meristem.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display drive device and liquid crystal module incorporating the same

Grant Date: 2004-02-24 Patent Number: 6697041
utility
Application Number: 09477781
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A display drive device of the present invention includes a plurality of cascade connected source driver LSI chips for driving a liquid crystal panel in accordance with an image data signal, and each of the source driver LSI chips includes: a shift register for shifting and transmitting a start pulse signal in synchronization with a clock signal; a sampling memory for sampling the image data signal in accordance with an output of the shift register; and a hold memory for latching a selected image data signal in accordance with a latch signal, wherein a delay circuit for generating the latch signal by delaying the start pulse signal supplied by the shift register in each of the source driver LSI chips is disposed. This arrangement enables the whole device, including a controller, etc., to be produced in a smaller size and at a lower cost.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mouse with a wheel

Grant Date: 2004-02-24 Patent Number: 6697050
utility
Application Number: 09499573
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2008-03-24

A mouse with a wheel, including a gear coaxially mounted to a rotary shaft of the wheel; a rocking member in which rocking arms extend from both sides thereof with a rocking shaft formed parallel to the rotary shaft as a center; a pawl member mounted to the rocking member and biased so as to engage the gear; and contact switches disposed at locations that allow them to contact the respective rocking arms, in which when one side of the rocking member rocks, a counter circuit at a side of the corresponding rocking arm is brought into a electrical conduction. The mouse has a non-photo- and simple structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for form recognition

Grant Date: 2004-02-24 Patent Number: 6697056
utility
Application Number: 09480914
Filing Date: 2000-01-11
Entity Status: SMALL
Status Date: 2008-03-24

A method and system for automated identification of pre-printed forms, based on the location of a mark made manually on the form. The method comprises the steps of identifying the existence and location of a mark made manually on a form and identifying the pre-printed form based on the location of the mark. The system comprises a digitizer and a pre-printed form comprising one or more pre-printed indicators unique to the form indicating where a user is to enter one or more identifying marks. The digitizer transmits image data to a computer processor, coupled to a database, including one or more digitized images of marks made on a form. The processor identifies the existence and location of one or more identifying marks made by the user, and identifies the form based on the location of said one or more marks.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Systems, methods and graphical user interfaces for indicating a desired original document orientation for image capture devices

Grant Date: 2004-02-24 Patent Number: 6697091
utility
Application Number: 09487272
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

Because an original document is often incorrectly loaded into an image capture device, the resulting captured image is often upside down, rotated 90°, or cut off. This occurs even though image capture devices have markings that indicate how the original documents are to be put into the scanner, markings that are often ignored when the original documents are loaded into the image capture device. Input orientation systems, methods and graphical user interfaces provide graphical document orientation indicators, or “input document mimics”, that provides visual indications to the user of the orientation of the original document to be captured and of the image on the original document, that will result in the desired orientation of the captured image being obtained. Based on various selected image capture parameters, the input orientation systems, methods and graphical user interfaces display one or more visual cues to the user that indicate the orientation of the original document and of the image that will allow the image capture device to capture an image of the original document that corresponds to the selected image capture parameters. An image orientation portion of an input orientation graphical user interface allows the user to specify the orientation of the original document to be used when capturing an image of the original documents. The input orientation systems, methods and graphical user interfaces aid the user in selecting the proper image capture parameters that should be used with the selected orientation of the original document.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for designing a network

Grant Date: 2004-02-24 Patent Number: 6697334
utility
Application Number: 09484178
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

A method and apparatus for designing a network that supports an integrated environment for all types of applications while satisfying individual performance requirements. An initial network topology is retrieved or created, including links and traffic routing based on a volume of traffic. A maximum delay is then allocated to each link in the network topology so that the delay limits on node-to-node communication are satisfied. Further, a bandwidth required for each link is sized based on a current traffic routing as well as a maximum delay allocated to the link and total link utilization. Link lengths are then determined, based on marginal costs, and traffic is rerouted according to shortest paths with respect to the link lengths.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for time stretching to hide data packet pre-buffering delays

Grant Date: 2004-02-24 Patent Number: 6697356
utility
Application Number: 09518677
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

A special rendering mode for the first few seconds of play out of multimedia data minimizes the delay caused by pre-buffering of data packets in multimedia streaming applications. Instead of pre-buffering all incoming data packets until a certain threshold is reached, the streaming application starts playing out some of the data packets immediately after the arrival of the first data packet. Immediate play out of the first data packet, for example, results in minimum delay between channel selection and perception, thereby allowing a user to quickly scan through all available channels to quickly get a notion of the content. The immediate play out is done at a reduced speed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Packet channel architecture

Grant Date: 2004-02-24 Patent Number: 6697381
utility
Application Number: 09522092
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A packet data frame and system for transmitting and receiving the packet data frame. The packet data frame comprises a data signal and a header appended to the data signal. The header includes information corresponding to a length of the data signal used by the data communication system to transmit and receive the data signal in a contiguous sequence.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Laser diode operable in 1.3&mgr;m or 1.5&mgr;m wavelength band with improved efficiency

Grant Date: 2004-02-24 Patent Number: 6697404
utility
Application Number: 09515104
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A laser diode includes an active layer of a group III-V compound semiconductor device containing N and As as the group V elements. The active layer has exposed lateral edges wherein the N atoms are substituted by the As atoms at the exposed lateral edges by an annealing process conducted in a AsH3 atmosphere.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Receiving apparatus

Grant Date: 2004-02-24 Patent Number: 6697437
utility
Application Number: 09506486
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2008-03-24

Apparatus for carrying out correction of a received frequency at a time of receiving a digitally modulated signal includes a phase judging circuit for judging a phase of a received signal symbol in terms of a predetermined number of quantization, a phase difference detecting circuit for detecting a phase difference between phase judged samples judged by the phase judging circuit and an averaging circuit for averaging a detecting output of the phase difference detecting circuit, whereby it is possible to control an output frequency of a frequency synthesizer based on the averaging circuit output.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recycling integrator correlator

Grant Date: 2004-02-24 Patent Number: 6697444
utility
Application Number: 09499631
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

An analog input signal that is sampled at a predetermined rate is multiplied by a corresponding binary code sequence, i.e. “+1” or “−1” by the multiplier. The output of this multiplier is applied in conjunction with a signal supplied by the negative feed back circuit to the analog integrator. The quantization circuit quantizes the output signal of the analog integrator into N levels and outputs a digital word. This digital word is delayed by a unit time interval by a digital delay circuit and then processed by the above mentioned negative feed back circuit. As a result of this signal magnitude reducing process, the required integrating capacitance can be minimized without risks of saturation effects. Additionally, the output is already in digital form as required by the subsequent system blocks.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for providing call screening and other communication services

Grant Date: 2004-02-24 Patent Number: 6697461
utility
Application Number: 09505146
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

Call screening is provided by a call processing method, involving detecting a first call directed to the premises of a service subscriber requesting call processing instructions from a service control point in response to the first call, operating the service control point to instruct the signal switching point to temporarily park the first call at the signal switching point, and controlling the disposition of the first call as a function of a determination as to whether a second call to the service subscriber was answered by a machine or a human being.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for providing increased data speed using high resolution analog to digital conversion

Grant Date: 2004-02-24 Patent Number: 6697463
utility
Application Number: 09510419
Filing Date: 2000-02-22
Entity Status: SMALL
Status Date: 2012-03-26

Method and apparatus for transmitting encoded data and/or voice signals with increased data speed in a communications system using high resolution analog to digital and digital to analog conversions to attain transmission rates higher than 33.6 Kb/s rate limit of V.90 modem is provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of color interpolation

Grant Date: 2004-02-24 Patent Number: 6697520
utility
Application Number: 09527860
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A method of determining a value for a function that is particularly useful for mapping values from one color space to another includes a series of steps, as follows. The method is applicable to n-dimensional spaces, but is particularly described for three dimensions. The first step is to establish a three dimensional lattice, the function having values at the lattice points. The next step is to record values of the function for a subset of the lattice points, the lattice points of the subset known value lattice points. These known value lattice points from a sparse lattice (preferably the sparse lattice points ate regularly spaced along orthogonal axes). A values of the function for a given lattice point is established by returning a weighted average of the values of one or more of four known value lattice points defining a tetrahedron touching or enclosing the given lattice point. Each of the lattice points that are intermediate points in a coarse lattice cube is either within, or on the boundary of, at least one tetrahedron whose vertices are four of the vertices of the cube.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image compression and expansion apparatus

Grant Date: 2004-02-24 Patent Number: 6697526
utility
Application Number: 09522768
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

An image compression and expansion apparatus obtains an average value of a single block (8×8 pixels) in a first matrix (64×64 pixels) of the original image data, to generate reduced image data of a second matrix (8×8 pixels). A sub-matrix, which is displaced from the second matrix by a predetermined amount, is obtained in such a manner that a pixel of the second matrix is contained in the sub-matrix. 8×8 pixels of the sub-matrix are subjected to a two dimensional discrete cosine transformation, to obtain reduced DCT coefficient data. The reduced DCT coefficient data is subjected to an expanded inverse discrete cosine transformation to obtain expanded image data of a matrix (m×n pixels). The displacement direction and the displacement amount of the sub-matrix relative to the second matrix, and the values of “m” and “an” are selected in such a manner that the expanded image data becomes as close to the original image data as possible.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Motion image recording apparatus and digital camera

Grant Date: 2004-02-24 Patent Number: 6697568
utility
Application Number: 09498648
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A motion image recording apparatus includes a shutter button. When the shutter button is pressed, still image data in frames due to picture taking is subjected to compression by a JPEG CODEC. The compressed image data is written to an SDRAM that operates as a ring buffer. The compressed image data is read out of the SDRAM concurrently with such writing, and then recorded onto a memory card. As a result, long-time motion images are recorded on the memory card. However, the read rate from the SDRAM is slower than the write rate onto the SDRAM. Accordingly, the writing is suspended when a write position approaches a read position and they becomes a predetermined relationship.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Talking book

Grant Date: 2004-02-24 Patent Number: 6697602
utility
Application Number: 09498051
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A talking book is combined with a talking, animated toy figure. Each includes a sound synthesizer, a digital memory including at least some speech data to be used by the synthesizer to produce speech and a processor to control the operations of the synthesizer. Each includes a speaker coupled with the synthesizer to actually produce speech and other sounds. The book includes two outer covers and two inner pages, each with some printing. Depressible switches are provided on the inner covers to cue the processor to generate sounds appropriate to the print near the depressed cover switch. Switches in a hinge pin received in hinge rings provided each cover and page to join the covers and pages together are depressed by cam surfaces inside the ring of the front cover and each page and signal, the processor the configuration of the book. In addition to generating its own speech, the book processor transmits a control signal to the processor of the toy figure cuing that processor to generate control signals to generate the appropriate sound and/or sound by the figure synthesizer and/or animation control signals to animate the toy figure. Thus, actions of the toy figure are coordinated with the information provided in the book.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic location identification system comparing stored field strength data and an actual cellular call's field strength

Grant Date: 2004-02-24 Patent Number: 6697630
utility
Application Number: 09527268
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

An Automatic Location Identification (ALI) system for cellular telephone networks, along with a pseudo Automatic Number Identification (ANI) typically representing a particular face of a cell tower receiving an emergency call, compares the electromagnetic footprint of the call to stored field strength data to ascertain the coordinates of a small polygon subsuming the location of the caller. Along with connecting the emergency call to the emergency (i.e., “911”) dispatch center, the system also transmits the caller's Directory Number (DN), the cell tower location, and the coordinates of the location polygon. This approach gives the emergency dispatch center a more definite location than prior art approaches which only provide a large triangular area based on a cell tower face as the location region of the caller. It can also serve as a back-up to more sophisticated resource-intensive approaches using signal time differentials and the like. In an alternate embodiment, the size of the location polygon is further reduced when the caller is located in a region with overlapping cell tower coverage. In this case, the coordinates of the location polygon are the subset of coordinates defining each theoretical coverage area for the overlapping towers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for the characterization of tissue of epithelial lined viscus

Grant Date: 2004-02-24 Patent Number: 6697666
utility
Application Number: 09519153
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2012-03-26

A method and apparatus for characterizing tissue of epithelial lined viscus in vivo including, for example, the endocervical canal. The method comprises illuminating an interior surface of the viscus with electromagnetic radiation wavelengths to produce a plurality of fluorescence intensity spectra, detecting a plurality of emission wavelengths from the fluorescence intensity spectra, and characterizing the epithelial viscus tissue as a function of the emission wavelengths. The apparatus includes a light source of emitting a plurality of electromagnetic radiation wavelengths, an optical probe connected to the light source, the probe being adapted to apply the plurality of electromagnetic radiation wavelengths to an interior surface of epithelial viscus tissue under test and to gather fluorescence emitted from the tissue, a detector connected to the probe for detecting at least one fluorescence spectrum emitted from the tissue under test and a programmed computer connected to the detector for processing the at least one fluorescence spectrum according to a predetermined algorithm to characterize the tissue under test.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for fault model analysis in manufacturing tools

Grant Date: 2004-02-24 Patent Number: 6697691
utility
Application Number: 09476895
Filing Date: 2000-01-03
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

The present invention provides for a method and an apparatus for fault model analysis in manufacturing tools. A sequence of semiconductor devices is processed through a manufacturing process. Production data resulting from the processing of the semiconductor devices is acquired. A fault model analysis is performed using the acquired production data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method in the recognition of speech and a wireless communication device to be controlled by speech

Grant Date: 2004-02-24 Patent Number: 6697782
utility
Application Number: 09483770
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2012-03-26

A method for recognizing speech commands includes defining a time window for recognizing a speech command. A first confidence value is determined for a first recognition result. If the first confidence value is greater than or equal to a first threshold value, the first recognition result is selected as the speech command, otherwise a second recognition stage is performed where the time window is extended. A second confidence value is determined for the second recognition result. If the second confidence value is greater than or equal to the first threshold value, a command word selected at the second recognition stage is selected as the speech command, otherwise the first and second recognition results are compared to each other to determine a probability that they are substantially the same. If the probability exceeds a predetermined value, the command word selected at the second stage is selected as the speech command.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information processing system for composite appliance

Grant Date: 2004-02-24 Patent Number: 6697898
utility
Application Number: 09491980
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A generated job is divided in units of pages, and devices for executing processes for the respective pages are assigned. Processes by the first and second CPUs are assigned in accordance with whether a large or small number of real-time operations are required in data processing. By controlling the use of a plurality of buses so as to perform processes in units of pages in parallel, the throughput of data processing can be increased.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Scannable zero-catcher and one-catcher circuits for reduced clock loading and power dissipation

Grant Date: 2004-02-24 Patent Number: 6697929
utility
Application Number: 09504004
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-03-21

A method and apparatus for scannable zero-catcher and one-catcher circuits. The catcher circuit of the present invention comprises an input stage. A feedback stage is coupled to the input stage. Scanning logic is coupled to the feedback stage. An output stage is coupled to the feedback stage.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Basic block cache microprocessor with instruction history information

Grant Date: 2004-02-24 Patent Number: 6697939
utility
Application Number: 09477569
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2008-03-24

A processor, data processing system, and a related method of execution are disclosed. The processor is suitable for receiving a set of instructions and organizing the set of instructions into an instruction group. The instruction group is then dispatched for execution. Upon executing the instruction group, instruction history information indicative of an exception event associated with the instruction group is recorded. Thereafter, the execution of the instruction is modified responsive to the instruction history information to prevent the exception event from occurring during a subsequent execution of the instruction group. The processor includes a storage facility such as an instruction cache, an L2 cache or a system memory, a cracking unit, and a basic block cache. The cracking unit is configured to receive a set of instructions from the storage facility. The cracking unit is adapted to organize the set of instructions into an instruction group.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Butterfly sponge mop with angle-adjustable handle

Grant Date: 2004-03-02 Patent Number: 6698056
utility
Application Number: 09463606
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

A butterfly sponge mop (1) which has a mop handle (2) which can be set at a desired angle with respect to the wings (12,14) of the mop. The handle is attached to a swivel housing (34) which is provided between the wings, by a swivel connector (32) provided with a swivel pin (38). The axis of the swivel pin is at an angle to the axis of the handle so that rotation of the handle and swivel connector sets the angle of the handle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cam mechanism for translation of circular motion into reciprocal motion

Grant Date: 2004-03-02 Patent Number: 6698177
utility
Application Number: 09492814
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

A cam mechanism for use in a mowing machine. The cam mechanism is comprised of a spur gear and protruding eccentric cams from the top and bottom surfaces of the spur gear. The cam mechanism is formed from a half blanking press process. The eccentric cams are symmetrically formed around a shaft hole located in the center of the spur gear. Members with a hole equaling that of the eccentric cam and shaft hole point symmetry are then fitted onto the eccentric cam. The members are then capable of reciprocation with a phase differential of 180 degrees of each other. The concave portion of the eccentric cam permits lubricants to be filled in the space facilitating the smooth operation of the cam mechanism.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Brittle article comprising joined-together hardened glass and/or glass-ceramic parts and method of making same

Grant Date: 2004-03-02 Patent Number: 6698242
utility
Application Number: 09504230
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2008-03-31

In the method according to the invention cold or unheated hardened glass and/or glass-ceramic parts are bonded together with a metallic ductile joining material, preferably silver, copper, aluminum or an alloy of those metals, to form a brittle article. The parts to be joined in an initial unheated state are placed with the metallic ductile joining material between them in a high frequency alternating field with frequencies preferably from 100 to 500 kHz. Then the joining material is inductively heated locally to melt it by means of the alternating field and the parts are pressed together to form a sufficiently strong bond between the parts.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Failure test apparatus for fuel-vapor purging system

Grant Date: 2004-03-02 Patent Number: 6698280
utility
Application Number: 09523362
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

A failure test apparatus for a fuel-vapor purging system for adsorbing fuel vapor in a fuel tank into a canister and for purging fuel to an intake system of an internal combustion engine as needed. The purging system has at least one valve. A first test unit provides a differential pressure between the inside and the outside of the fuel-vapor purging system, measures the internal pressure with the fuel-vapor purging system in an airtight condition, and determines whether a leak exists in the fuel-vapor purging system from the behavior of the internal pressure. The test by the first test unit involves a differential-pressure forming process of creating a differential pressure between the inside and the outside of the fuel-vapor purging system, a sealing process of making the fuel-vapor purging system airtight when the differential pressure exists, and a differential-pressure releasing process for releasing the differential pressure. In association with one or more of the processes, a second test unit measures the internal pressure of the fuel-vapor purging system to detect a failure in any valve actuated in one of the processes based on the behavior of the internal pressure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fabrication system with extensible equipment sets

Grant Date: 2004-03-02 Patent Number: 6698991
utility
Application Number: 09517227
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2008-03-31

A fabrication system is provided which includes a storage apparatus coupled perpendicularly to a branch transport aisle, and one or more environmentally controlled fabrication tools coupled parallel to the branch transport aisle. The fabrication tools can encompass single chamber units or larger cluster tools with sub mainframes. The storage apparatus has one or more load ports which allow transfer of wafer carriers to or from a factory transport agent. A tool loading platform is positioned to receive a wafer carrier from the storage apparatus and to enable the fabrication tool to access a wafer carrier positioned thereon. A plurality of fabrication tools may be coupled beside each other within the equipment set. Each of the plurality of fabrication tools is coupled to the storage apparatus so that a wafer or wafer carrier may be received from or transferred to a factory transport agent and may travel along the storage apparatus to any of the plurality of fabrication tools coupled thereto. A computer program allows input of the number of tools coupled to a storage apparatus, and adjusts wafer carrier delivery based thereon. A method of reducing initial capital investment is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wafer rotation in wafer handling devices

Grant Date: 2004-03-02 Patent Number: 6699004
utility
Application Number: 09520591
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

Tracking the movement of individual wafers in a semiconductor processing system is improved by using an apparatus to axially rotate a wafer and using both the rotation angle and the wafer's location in the processing system as tracking coordinates. In an example embodiment, the apparatus imparts angles of rotation on the wafers in different stages of wafer processing. The rotation angles of each wafer are collected as data along with the wafer's location in the process. The combined wafer location and angle of rotation data are used to map the path the wafer has traveled from the onset of processing. An important advantage to this apparatus is the increased control and improved yields that the apparatus brings to wafer processing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Support structure/membrane composite medical device

Grant Date: 2004-03-02 Patent Number: 6699276
utility
Application Number: 09505158
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

The present invention relates to a support structure/membrane composite device which includes a support structure, such as a radially expandable stent, a porous non-textile polymeric membrane adjacent to said stent and a thermoplastic anchor means attaching said stent to said porous non-textile polymeric membrane. The porous non-textile polymeric membrane is preferably made from expandable fluoropolymer materials. The anchoring means is a thermoplastic material which is dissolvable at the interface between the support structure and membrane by a suitable solvent which wets the membrane surface and deposits the thermoplastic material within the pores of the membrane. Methods of preparing the device are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Crosslinkable creping adhesive formulations

Grant Date: 2004-03-02 Patent Number: 6699359
utility
Application Number: 09496823
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming a web of cellulosic papermaking fibers, adhering said web to a thermal drying means by means of adhesive compositions comprising polymers having at least one primary or secondary amine group in the backbone such as chitosan, plolyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide in combination with crosslinking agents such as zirconium compounds having a valence of plus four including ammonium zirconium carbonate, zirconium acetylacetonate, zirconium acetate, zirconium carbonate, zirconium sulfate, zirconium phosphate, potassium zirconium carbonate, zirconium sodium phosphate and sodium zirconium tartrate and creping said treated web from said thermal drying means. In the method for producing the absorbent creped cellulosic sheets, the zirconium crosslinking agent is advantageously applied directly and separately on the Yankee dryer at the time the base polymer is applied to the surface. The crosslinking agent functions to crosslink the polymer to the fibrous web. The absorbent paper products are used as bathroom tissue and towels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Enhanced immune response to attachment (G) protein of Respiratory Syncytial Virus

Grant Date: 2004-03-02 Patent Number: 6699478
utility
Application Number: 09526195
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

An altered G protein or portion thereof of RSV which retains immunogenicity and which, when incorporated into an immunogenic composition or vaccine and administered to a vertebrate, does not induce enhanced disease (e.g., atypical pulmonary inflammation such as pulmonary eosinophilia) upon subsequent infection with RSV, is disclosed. In a particular embodiment, the altered G protein comprises an alteration in one or more regions selected from the group consisting of the region from amino acid 159 to amino acid 198, the region from amino acid 159 to amino acid 174, the region from amino acid 171 to amino acid 187, the region from amino acid 176 to amino acid 190, and the region from amino acid 184 to amino acid 198 of the RSV G protein. Immunogenic compositions and vaccines comprising the altered RSV G protein, and optionally comprising RSV F protein, are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic recording medium, method of producing the medium, and magnetic disk apparatus

Grant Date: 2004-03-02 Patent Number: 6699601
utility
Application Number: 09525493
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

A magnetic recording medium which has higher S/N and lower manufacturing cost includes a first underlayer including at least one of Co or Cu and P on a non-magnetic substrate, a second underlayer consisting of a non-magnetic material using Cr, and a magnetic layer on the second underlayer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Prokaryotic system designed to monitor protease activity

Grant Date: 2004-03-02 Patent Number: 6699702
utility
Application Number: 09478631
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

The invention relates to a prokaryotic cell system for monitoring protease activity. The invention also includes assays for identifying protease inhibitors and protease modulators, determining the amino acid sequence of a protease cleavage site for a known protease, identifying and cloning a protease whose cleavage site is known, and rapidly identifying a form of a protease exhibiting increased activity relative to a control protease.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cathode-ray tube implosion-proof adhesive mesh tape and uses therefor

Grant Date: 2004-03-02 Patent Number: 6699801
utility
Application Number: 09522489
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2008-03-31

Implosion-proof mesh tape is constructed by covering the surface of a mesh-like fabric matrix with a hot-melt adhesive and then coating it with a pressure-sensitive adhesive. It is thereby possible to obtain a cathode-ray tube with an implosion-proof structure wherein the surfaces of the fiber matrix directly contact with both a metal clamping band and the glass panel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, system, and program for magnifying content downloaded from a server over a network

Grant Date: 2004-03-02 Patent Number: 6700589
utility
Application Number: 09506236
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

Disclosed is a system, method, and program for magnifying displayed content downloaded from a server over a network. Information is received indicating selection of a region of the displayed content to magnify. A determination is made of at least one region of the selected region including image content. The server maintains a high resolution file version and a low resolution file version of the image content. A determination is then made as to whether the selected image content from the displayed image file is the low resolution file version. If so, a command is generated to retrieve from the server specific byte locations from the high resolution file version including the image content in the selected region. The specified bytes are less than all the image data bytes in the high resolution version of the file if the image content in the selected region comprises less than all of the image content maintained in the high resolution version of the file.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Cartridge library apparatus with an openable door for storing cartridges

Grant Date: 2004-03-02 Patent Number: 6700734
utility
Application Number: 09504584
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

A cartridge library apparatus according to the present invention comprises door 1 provided openably to apparatus body C and having a multiplicity of cells 4 for housing cartridge W in an inner surface, shutter 2 provided in apparatus body C and covering an opening portion of apparatus body C when door 1 is open, and a driving mechanism for driving the opening/closing of the shutter. Shutter 2 comprises a plurality of shutter brackets 17 to 24 in plane plate shape swingably coupled by hinges and is taken up around rotor 15 with a motor of the driving mechanism which is activated in response to the opening and closure of the door.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Spin-valve thin film element

Grant Date: 2004-03-02 Patent Number: 6700750
utility
Application Number: 09491310
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

A spin-valve thin-film magnetic element includes a substrate, a laminate formed on the substrate, biasing layers, and conductive layers. The laminate includes a free magnetic layer; a first nonmagnetic conductive layer, a first pinned magnetic layer and a first antiferromagnetic layer deposited on the upper surface, away from the substrate, of the free magnetic layer; a second nonmagnetic conductive layer, a second pinned magnetic layer and a second antiferromagnetic layer deposited on the lower surface, near the substrate, of the free magnetic layer. The conductive layers supply a sensing current to the free magnetic layer. The magnetization vectors of the first and second pinned magnetic layers are antiparallel to each other. The first and second antiferromagnetic layers are composed of an alloy comprising Mn and at least one element selected from the group consisting of Pt, Pd, Ir, Rh, Ru, Os, Au, Ag, Cr, Ni, Ne, Ar, Xe and Kr.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network system having route verification function and the component apparatuses and method thereof

Grant Date: 2004-03-02 Patent Number: 6700874
utility
Application Number: 09479920
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

Switches create and manage routes with route control protocols such as BGP-4, PNNI, etc. and a route management apparatus is notified of the information of the routes, created by these protocols, and the route management apparatus verifies the validity of a route of which the apparatus is notified by a switch based on the route information of the whole network composed of the plurality of pieces of information given by respective switches and the management policy set by a network manager. In the verification of validity, it is confirmed that the transmitted data are able to arrive at the destination securely and the set route is not against the management policy, and the route-usage-permission-notice of a route confirmed of its validity by the route management apparatus is transmitted to respective switches. Thereby, in the route control of a network using a route control protocol, it is made possible to prevent the occurrence of an abnormal route caused by the difference in the speed of operations of respective switches or an erroneous setting of a switch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and bus system for automatic address allocation

Grant Date: 2004-03-02 Patent Number: 6700877
utility
Application Number: 09485212
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

A method for automatic address assignment is disclosed, said method being based on a distance measurement, a master (M) transmitting via the bus a preamble (P) which is received by all the slaves which are to be addressed. The slaves react to the preamble (P) by transmitting a response signal sequence (A). A slave (S2) which is located upstream, in the direction of the master (M), of a slave (S3) which transmits a response signal sequence (A) registers the response signal sequence (A) of the slave (S3) and subsequently waits for a new preamble (P). The slave (Sz) which does not register any response signal sequences (A) from other slaves is the last slave (Sz), seen from the master (M), without address allocation on the bus. This slave (Sz) switches into a state in which it is ready to receive an address-assigning telegram (T) from the master (M), with which address-assigning telegram (T) it is assigned an unambiguous address. During the next cycle of the method, the slave (Sz) which has just been assigned an address no longer reacts to the preamble (P) so that another slave evaluates the constellations at the bus in such a way that it switches into a state in which it is ready to receive the address-assigning telegram. In this way, all the slaves without an address are gradually assigned an address.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for shared buffer packet switching

Grant Date: 2004-03-02 Patent Number: 6700894
utility
Application Number: 09526102
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

A shared buffer packet switching device is provided for receiving data packets via associated ones of a plurality of receive ports, and for transmitting data packets via associated selected ones of a plurality of transmit port. The device includes: a shared buffer unit for temporarily storing at least a portion of each of a plurality of the data packets received via the receive ports, the shared buffer including a plurality of word locations each being associated with a shared buffer memory address value, and having an associated word storage space, the word storage spaces defining a shared buffer memory width; a tail buffer for temporarily storing remainder portions of selected ones of the received data packets, the tail buffer including a plurality of tail buffer locations each being associated with a tail buffer memory address value, and an associated tail data storage space, the tail data storage spaces defining a tail buffer memory width; and a source managing unit for receiving packets via the input ports, and being operative to store each of the received packets in selected ones of the word locations and the tail buffer locations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wavelength tunable laser and optical device

Grant Date: 2004-03-02 Patent Number: 6700910
utility
Application Number: 09503740
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

In order to form a wavelength tunable laser capable of tuning a wave over a wide range by simple control means, a thin film heater is mounted either over an upper electrode of a ridge waveguide semiconductor laser having ridge waveguides on a semiconductor substrate or over the semiconductor substrate and on both sides of the ridge waveguide with a gap of a few &mgr;m. By controlling a current passed to the thin film heater, the oscillation wavelength of the semiconductor laser is tuned. In the case where the thin film heater is mounted over an upper electrode of a ridge waveguide, a nonconductor is formed on both sides of the ridge conductor to more efficiently enable heat from the heater to reach an active layer of the ridge waveguide more efficiently.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Iris registration unit

Grant Date: 2004-03-02 Patent Number: 6700998
utility
Application Number: 09521417
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

An iris registration unit being capable of preventing a double registration of a same person is provided. An iris degree of similarity judging device, when iris data to be newly registered is inputted into an iris data base, is adapted to judge similarity to all registered iris data stored in the iris data base. Only when the result of the judgement shows that no registered iris data having similarity exceeding a degree of predetermined similarity exist, the inputted iris data is allowed to be registered in the iris data base.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing device, image processing method, and recording medium for correcting color balance of output images

Grant Date: 2004-03-02 Patent Number: 6701007
utility
Application Number: 09522612
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

An image processing method comprising the steps of: (a) on the basis of image data expressing a single original image recorded on a photographic film, determining an image characteristic value of the original image and, on the basis of the determined image characteristic value, extracting from the image data gray candidate pixels which have a high possibility of being pixels corresponding to gray portions of an object, the determination and extraction being carried out for each of a plurality of original images recorded on the photographic film; and (b) estimating gray balance on the basis of distribution on a predetermined coordinate system of a group of gray candidate pixels which group comprises the gray candidate pixels respectively extracted from the plurality of original images. Accordingly, the gray balance is estimated in an accurate and stable manner from the image data of the original image recorded on the photographic film.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, computer readable medium and apparatus for extracting characters from color image data

Grant Date: 2004-03-02 Patent Number: 6701008
utility
Application Number: 09487340
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2008-03-31

A method, computer program product and apparatus for extracting characters from color image data include inputting color image data, separating the input color image data into a plurality of color component data, and converting each of the plurality of color component data into a plurality of bi-level color component data, respectively. Other functions include circumscribing rectangles around linked pixels having identical bi-level values in the plurality of bi-level color component data, respectively; selecting the circumscribed rectangles in the plurality of bi-level color component data, respectively, based on the sizes of the circumscribed rectangles; merging the bi-level color component data inside the selected circumscribed rectangles; and outputting the merged bi-level image data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High resolution high-value added video transfer method system and storage medium by using pseudo natural image

Grant Date: 2004-03-02 Patent Number: 6701017
utility
Application Number: 09402852
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2008-03-31

There are provided a window setting means for setting a window in a high resolution picture, the window being smaller than the picture; a window moving means for moving the window set by the window setting means at such a predetermined interval that an area in which the window and at least an adjacent window overlap each other exists; an image cutout means for cutting out an image of an area defined by the window, whenever the window is moved; and a picture generation means for generating a large picture by conducting dynamic image processing on images cut out by the image cutout means. By generating an artificial dynamic image, it is made possible to handle a high resolution dynamic picture having a wide area which can be handled almost as a still picture and a frequently changing area, as a dynamic image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for fast signal convolution using spline kernel

Grant Date: 2004-03-02 Patent Number: 6701028
utility
Application Number: 09480908
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

A fast convolution method applicable to convolve a signal with a smooth kernel that can be approximated by a spline kernel, and a system configured to perform such method using software or signal processing circuitry. Unlike Fourier-based convolution methods which require on the order of N log N arithmetic operations for a signal of length N, the method of the invention requires only on the order of N arithmetic operations to do so. Unlike wavelet-based convolution approximations (which typically also require more arithmetic operations than are required in accordance with the invention to convolve the same signal), the method of the invention is exact for convolution kernels which are spline kernels. Moreover, convolution in accordance with the invention can be acyclic convolution (achieved without zero-padding) or cyclic convolution, and in both cases the invention imposes no restriction (such as evenness) on signal length.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Arrayed waveguide grating module and device and method for monitoring optical signal using the same

Grant Date: 2004-03-02 Patent Number: 6701042
utility
Application Number: 09482533
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

An arrayed waveguide grating (AWG) module monitors the quality of a wavelength division multiplexed (WDM) multi-channel optical signal without using a special measurer in a wavelength division multiplexing (WDM) system, and a device monitors a WDM optical signal using the AWG module. The AWG module includes an input waveguide, a first star coupler, an AWG unit, a second star coupler, and an optical power measurer. The input waveguide receives the WDM optical signal via an optical signal transmission medium. The first star coupler splits the power of the received WDM optical signal and transmits split optical signals to waveguides of the AWG unit. The AWG unit processes the split optical signals so that they have phase differences which are proportional to the difference between the lengths of the waveguides included in the AWG unit. The second star coupler focuses the optical signals received from the AWG unit at different locations by causing mutual interference between the received optical signals. The optical power measurer is directly connected to the second star coupler, and generates electrical signals depending on power values of the optical signals focused by the second star coupler. As a result, the characteristics of the optical signals of different channels constituting a WDM optical signal can be measured without a special measurer, and the spectrum of an optical signal with respect to the overall wavelength band can also be obtained. Also, the AWG module has a structure which is suitable for mass production.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Office information system having a device which provides an operational message of the system when a specific event occurs

Grant Date: 2004-03-02 Patent Number: 6701095
utility
Application Number: 09477727
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-03-28

An office information system having a device which provides a user with an operational message of the system is disclosed. In an embodiment of the office information system, a path record storage device stores a plurality of path records related to components of the system, each path record indicating a locating path needed to reach a location of a specific one of the components in the system when a failure related to the specific one of the components occurs. A failure location detecting device detects a location of a component in the system when a failure related to the component occurs. A reached location determining device reads a path record from the path record storage device when the location of the failure is detected, and determines a currently reached location in the system based on the path indicated by the path record. A message device generates, when the reached location is determined, an operational message needed for recovering the failure at a subsequent location in the path following the reached location.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Jacket for cellular phone

Grant Date: 2004-03-02 Patent Number: 6701159
utility
Application Number: 09517931
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2008-03-31

The invention includes a protective enclosure for a rectilinearly-shaped cellular telephone having an external antennae to improve the securement of that cellular telephone by a user thereof. The protective enclosure comprises an enclosure web portion covering the front, sides, top and bottom portions of the cellular telephone. An opening is arranged through at least one of the enclosure web portions to permit exposure of certain components of the cellular telephone, and a bulbous corner pad is arranged on the lower corner portions of the cellular telephone to protect it if it is dropped and aid in holding the phone.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Priority mechanism for scheduling isochronous and asynchronous transactions on a shared bus

Grant Date: 2004-03-02 Patent Number: 6701399
utility
Application Number: 09514980
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

A plurality of asynchronous and isochronous transactions on a shared bus are scheduled such that asynchronous latency is minimized while providing a maximum latency for isochronous transactions. This is accomplished by splitting an allocated shared bus time into frames of equal length. When a bus request is received the technique determines whether the bus request in a current frame is for an asynchronous transaction or an isochronous transaction. If an asynchronous transaction bus request exists it is processed, otherwise an isochronous transaction bus request is processed. Bus requests for an isochronous transaction are queued if received while an asynchronous transaction is currently being processed. Asynchronous transactions are given priority until a current frame time has ended. In one embodiment, at the start of a new frame (which becomes the current frame) any queued isochronous transactions are processed before asynchronous transactions of the current frame are given priority. In another embodiment, queued isochronous transactions are only processed at the start of a new frame if they are from two frames prior to the new frame.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication system, communication initialization apparatus and program storage medium

Grant Date: 2004-03-02 Patent Number: 6701430
utility
Application Number: 09514045
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2012-04-02

The present invention discloses a structure which uses a communication system which comprises a communication initialization apparatus and communication terminals, such as an air conditioner and a humidifier, which mutually communicate with each other through a network. In the system, the communication initialization apparatus updates installation place information at predetermined timing and checks states of addresses of the communication terminals based on setting-regarding information which consists of the addresses of the communication terminals and equipment type information, whereby initial communication setting is updated. This allows communication between the communication terminals even when a communication terminal to communicate with is changed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interleaver device and method for interleaving a data set

Grant Date: 2004-03-02 Patent Number: 6701467
utility
Application Number: 09517010
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2008-03-31

An interleaver device configured to interleave a data set, comprising an interleaver driver, a processing unit including a data processor configured to operate as an interleaver under the control of the interleaver driver, a data input device configured to input the data set to be interleaved, and a data output device configured to output an interleaved data set. The interleaver driver includes a mapping processor configured to calculate a set of bijective elementary functions (&phgr;n) and to supply a mapping of the interleaver to the data processor. The interleaver driver also includes an interleaver definition generator configured to supply an interleaver definition to the mapping processor. The interleaver definition includes a compound function (&phgr;ko . . . o&phgr;1) of at least one bijective elementary function drawn from the set of bijective elementary functions (&phgr;n).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Snap-on installation gutter protection system, with mounting bracket, and method of use

Grant Date: 2004-03-09 Patent Number: 6701674
utility
Application Number: 09492449
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2012-04-09

A gutter protection system and method of installation is provided. In a first aspect, the gutter protection system includes a gutter cover having an upper portion and a lower portion, with the lower portion having a nose portion including a return portion that is bent downward and backward substantially toward a center region of the gutter to guide a water stream into the gutter, and a bracket for holding the gutter cover, with the bracket having a lower portion engaging the gutter and an upper portion extending above the gutter and engaging the lower portion of the gutter cover, wherein the bracket holds the gutter cover in position in relation to the gutter so that the upper portion of the gutter cover is positioned over a roof and the lower portion is positioned over the gutter at a predetermined angle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Apparatus for making a stream of tobacco shreds

Grant Date: 2004-03-09 Patent Number: 6701933
utility
Application Number: 09482679
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2012-04-09

A device for creating a spread-out stream of tobacco fibers includes a concave-curved guide track along which the fiber stream of tobacco fibers are conveyed. The guide track has a generatrix based on a uniform generating curve. At least one air jet has an air flow opening interrupting the guide track so that air exiting the air flow jet acts in a conveyance direction of the fiber stream for spreading out the tobacco fibers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Assembly comprising a plurality of media probes for writing/reading high density magnetic data

Grant Date: 2004-03-09 Patent Number: 6702186
utility
Application Number: 09512248
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

The invention discloses in one embodiment a parallel probe array (N×M) incorporating thermal near-field heaters (or writers) as well as magnetic sensors (or readers), which can be moved en bloc as well as independently of each other. To this end, the present invention uses a suitable controlling electronics for coordinating a parallel or quasi-parallel reading/writing, as well as controlling the positioning of an individual probe in an array. The control electronics enables the addressing of an individual or preselected set of probes, for controlling reading and/or writing, thereby securing the considerable advantage of versatility and efficiency of reading/writing in a parallel operation mode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Paper hold mechanism for stacked paper handlers

Grant Date: 2004-03-09 Patent Number: 6702278
utility
Application Number: 09481729
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

This invention includes a weighted apparatus for gently holding an existing stack of paper at opposite sides thereof so that a new job may be deposited over the existing stack without degrading the stacking quality of the existing stack. The apparatus may be readily incorporated into many existing paper handling devices which have a paper output tray which is upwardly and downwardly movable in a vertical direction. The apparatus includes a mirror-image pair of paper hold mechanisms, each of which secures a single edge of the existing stack. Each mechanism includes an arm having a longitudinally-oriented slot in a laminar upper end portion thereof and a guide pin anchored to the frame of the paper handling device which passes through the slot. The arm is retained on the pin between a pair of flanged collets. The collets limit movement of the arm within a plane, while the pin constrains the arm to movement along the length of the slot. The arm also incorporates both a cam follower attached to a center portion thereof, and a foot at its lower end, the foot having a stack contacting roller. The mechanism further includes incorporates a cam which is rigidly affixed to the frame of the paper handling device. As the output tray having an existing stack thereon rises upwardly against the roller-equipped feet and is brought to a vertical machine reference level, the arm slides upwardly over the guide pin. As a new output job is deposited on top of the feet, the output tray is lowered in order to maintain the reference level even with the top of the accumulating stack. Near the bottom of the tray's travel, the arms swing outwardly, thereby disengaging the feet from both the existing stack and the newly deposited sheets. The arms are weighted so that each resets and holds both the existing stack and the newly deposited sheets as a single stack as the tray rises.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electric parking brake

Grant Date: 2004-03-09 Patent Number: 6702405
utility
Application Number: 09647268
Filing Date: 2000-01-02
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

An electric parking brake system for a vehicle includes an electric control unit that controls a brake device and an operating element for actuating the electric parking brake system. When the vehicle is in a resting position, actuation of the operating element alternatively applies and releases the electric parking brake according to the driver's request. The electric parking brake system includes a parking operative mode and several starting operative modes. The electric parking brake system includes at least one distance sensor for enabling a controlled power braking involving dynamics and slip control when the vehicle is moving to avoid a potential collision with an obstacle, especially when parking the vehicle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ink jet recording head and image recording apparatus incorporating the same

Grant Date: 2004-03-09 Patent Number: 6702431
utility
Application Number: 09493090
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-04-09

Of the compliance component of a recording head, the volume of a pressure generating chamber is set so that the percentage of the compliance of ink in the pressure generating chamber becomes larger than the percentage of the compliance of pressure generating chamber components such as a partition wall and a vibration plate making up the pressure generating chamber. Accordingly, it possible to decrease variations in the compliance of the recording head without depending only on the accuracy of finishing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and devices for performing differential perfusion

Grant Date: 2004-03-09 Patent Number: 6702773
utility
Application Number: 09495632
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2008-04-07

A system for establishing differential perfusion without the use of an occlusion balloon or other flow separator devices. The flows through two lumens are controlled such that the blood flow issuing from one lumen terminating in the aortic arch supplies the entire demand of the cerebral subcirculation while the blood flow issuing from a second lumen terminating in the descending aorta supplies the entire demand of the corporeal subcirculation. When the two flows are properly balanced, an inversion layer forms therebetween and no intermixing of the two flows takes place.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of heat treating fluoride crystal

Grant Date: 2004-03-09 Patent Number: 6702891
utility
Application Number: 09521381
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

In order to shorten the annealing time to thereby reduce the production cost of a fluoride crystal, the method of heat treating a fluoride crystal of the present invention comprises the steps of: raising the temperature of a fluoride crystal; reducing the raised temperature of the fluoride crystal at a first temperature reducing rate; and then reducing the temperature of the fluoride crystal at a second temperature reducing rate which is larger than the first temperature reducing rate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Composition containing &agr;-fodrin or &agr;-fodrin fragment protein

Grant Date: 2004-03-09 Patent Number: 6703021
utility
Application Number: 09499765
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-04-09

Screening of the autoantibodies and autoantigens which are specific to Sjögren's syndrome, particularly primary Sjögren's syndrome, and provision of a prophylactic and therapeutic drug for Sjögren's syndrome, particularly primary Sjögren's syndrome, and a highly sensitive diagnostic agent for Sjögren's syndrome. The &agr;-fodrin or &agr;-fodrin fragment of the invention is an antigen to the autoantibodies specifically found in Sjögren's syndrome and this autoantigen finds application as a prophylactic and therapeutic drug for autoimmune diseases, particularly Sjögren's syndrome, or a diagnostic agent for such diseases.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control

Grant Date: 2004-03-09 Patent Number: 6703236
utility
Application Number: 09481552
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

An instrument for performing highly accurate PCR employing a sample block in microtiter tray format. The sample block has local balance and local symmetry. A three zone film heater controlled by a computer and ramp cooling solenoid valves also controlled by the computer for gating coolant flow through the block controls the block temperature. Constant bias cooling is used for small changes. Sample temperature is calculated instead of measured. A platen deforms plastic caps to apply a minimum acceptable threshold force for seating the tubes and thermally isolates them. A cover isolates the block. The control software includes diagnostics. An install program tests and characterizes the instrument. A new user interface is used. Disposable, multipiece plastic microtiter trays to give individual freedom to sample tubes are taught.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transformation of plants with a chloroperoxidase gene to enhance disease resistance

Grant Date: 2004-03-09 Patent Number: 6703540
utility
Application Number: 09522401
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2012-04-09

The present invention provides a method of making plants resistant to plant pathogens by transformation of host cells with a nucleic acid encoding a nonheme haloperoxidase. Transgenic plants which express a nonheme chloroperoxidase thereby resulting in enhanced resistance to phytopathogens are provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Module for mounting driver IC

Grant Date: 2004-03-09 Patent Number: 6703792
utility
Application Number: 09511353
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A module, for mounting a driver IC constituting a drive circuit of a display apparatus using a flat display panel, is disclosed, which includes a driver IC chip for driving the display electrodes of the flat display panel and a wiring board electrically connected with the driver IC chip. A module for mounting the driver IC having this configuration comprises a first wiring unit formed with a drive power source system wiring for supplying a power source voltage, which is input to the driver IC chip, for driving the flat display panel through the driver IC chip; a second wiring unit formed with a control system wiring for supplying various signals, which are input to the driver IC chip, for controlling the driver IC chip; and a third wiring unit formed with an output terminal wiring taken out from the driver IC chip and connecting to the display electrodes of the flat display panel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Self-writing of servo patterns in a disk drive using a printed reference pattern

Grant Date: 2004-03-09 Patent Number: 6704156
utility
Application Number: 09494826
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-04-09

A method for self-servo writing a disk drive includes the steps of transferring a servo reference pattern by magnetic printing onto at least one storage surface of a disk; assembling the disk drive including installing the disk into the disk drive and enclosing the disk and the data transducers within a housing sealed against particulate contamination from an eternal ambient environment; reading the servo reference pattern from the disk via transducer heads; using head position and timing information in the pattern to precisely position and maintain the data transducers at concentric track locations of disk storage surfaces; and self-writing disk drive servo patterns onto the storage surfaces at the concentric track locations with the data transducers in accordance with the disk drive servo pattern features. In one example, the reference pattern includes servo clock information providing transducer head circumferential relative position information, and a servo position information pattern having coarse position information for providing transducer head coarse radial relative position information, and fine position information for providing transducer head fine radial relative position information. The printed reference pattern features have a resolution lower than a disk drive servo pattern features proportional to head gap widths of data transducer heads included in the disk drive.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compact high-capacity switch

Grant Date: 2004-03-09 Patent Number: 6704307
utility
Application Number: 09517432
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A switching unit, equipped with a plurality of port cards and a plurality of switch cards connected in a non-parallel fashion to the port cards. Each port card has a first M-way commutator and a second M-way commutator, wherein the total number of first M-way commutators over all the port cards is N and wherein the total number of second M-way commutators over all the port cards is also N. Each switch card has a first N-way commutator and a second N-way commutator, wherein the total number of first N-way commutators over all the switch cards is M and wherein the total number of second N-way commutators over all the switch cards is also M. Each switch card further has a unit for controllably time switching a plurality of signals output by each first N-way commutator and providing a plurality of switched signals to the corresponding second N-way commutator. The mth output of the nth first M-way commutator is connected to the nth input of the mth first N-way commutator and the nth output of the mth second N-way commutator is connected to the mth input of the nth second M-way commutator, for 1<=m<=M and 1<=n<=N. The commutators and the time switching units cooperate to provide non-blocking time and space switching of signals at the inputs of the first M-way commutators.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Video review apparatus and method

Grant Date: 2004-03-09 Patent Number: 6704491
utility
Application Number: 09492828
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

The invention provides a method of quickly previewing user selected portions of a DVD or other stored work having a questionable rating without having to view the entire work. By utilizing the rating information contained in the scene, a scene can be called up for review and a decision can be made quickly whether or not to accept or reject that particular scene for playback during the playback of the entire work. Discrete scenes of the work may be approved or disapproved for viewing individually or collectively, and in some cases, alternative, less offensive scenes may be substituted in place of rejected scenes. These accepted scenes may be combined with other scenes, that have a rating less than that originally chosen by user, for later seamless viewing of the work.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple source recording

Grant Date: 2004-03-09 Patent Number: 6704493
utility
Application Number: 09519799
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A system and method are disclosed that accepts different types of signals from multiple sources and routes the signals to the appropriate devices for conversion or other processing so that each signal is in a common or desired format, such as the MPEG standard. The individual signal streams are packetized so that each signal stream carries identifying information associated with it originating signal source and then multiplexed onto a single digital transport stream for storage. Such a system allows overlapping signals of different types from multiple sources to be processed and stored in a single storage device. Each of the signals can then be subsequently retrieved for playback or display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of and apparatus for optimizing a minimum turn around time during an infrared data communication

Grant Date: 2004-03-09 Patent Number: 6704516
utility
Application Number: 09504524
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A method of and apparatus for optimizing a minimum turn around time (MTAT) between (a) a reception by a first device of a first infrared data communication (IRDC) frame sent from a second device and (b) a transmission by the first device of a second IRDC frame to the second device. The MTAT value received from the second device is loaded into a storage device. The first IRDC frame from the second device is received, and a counter of the first device either resets upon reception of each of the plurality of characters of the first IRDC frame or increments when none of the plurality of characters are received. The first device transmits the second IRDC frame to the second device when the counter value reaches the MTAT value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical transmission system with reduced Kerr effect nonlinearities

Grant Date: 2004-03-09 Patent Number: 6704519
utility
Application Number: 09519654
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

An optical transmission system is formed to include an optical phase conjugator at alternate repeater sites to minimize the presence of four-wave mixing and other Kerr effect nonlinearities in systems using optical fiber transmission paths (particularly in systems using DWDM and launching relatively high power signals into the low dispersion fiber). Raman gain is included in each fiber span (or in alternate fiber spans) so as to provide a “negative absorption” along the length of the fiber and thereby provide for essentially symmetrical power distribution along the length of each span, where the presence of such a symmetric,power distribution on each side of an optical phase conjugator has been found to significantly improve its performance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Complexity index methodology for the analysis of run life performance

Grant Date: 2004-03-09 Patent Number: 6704689
utility
Application Number: 09488474
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A system and method for predicting a specific aspect, such as run life, of a component or system. The system utilizes a variety of complexity index values that are assigned to each component of the system. Each complexity index value is determined according to select physical parameters of the component. The summing of the complexity index values provides a system complexity index value that can be used to accurately estimate, for example, the run life of the system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Managing object life cycles using object-level cursor

Grant Date: 2004-03-09 Patent Number: 6704735
utility
Application Number: 09480423
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-04-07

A technique for managing life cycles of objects which are created by mapping layer software in response to retrieving data from a relational database. Object-level cursors are defined, where an object cursor is mapped to a database cursor for a particular cursored query. When the application traverses from one root object to another, the object-level cursor is advanced and memory used to store the objects corresponding to the previous subset of cursored rows is released, freeing memory space for a next set of objects corresponding to a next subset of cursored rows. The database cursor is also advanced to align with a row corresponding to the current root object to be processed by the application. Using this technique, result sets may be arbitrarily large without impacting system performance or efficiency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reference state output system, reference state output method, and computer readable medium on which reference state output program is recorded

Grant Date: 2004-03-09 Patent Number: 6704783
utility
Application Number: 09528824
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2008-04-07

A reference state output system, a reference state output method, and a computer readable medium on which a reference state output program is recorded according to the present invention includes a calculation unit for calculating reference times per character included in referred information and outputting a reference state as information including the reference times and a standard deviation of the reference times, and an editing unit for calculating deviations of the reference times per character of each piece of information by the standard deviation of the reference times of the information on the basis of the reference state, and outputting the degree of interest in the information. Therefore, the degree of interest in provided information of an information referrer can be accurately output.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cell reassembly for packet based networks

Grant Date: 2004-03-09 Patent Number: 6704794
utility
Application Number: 09518662
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A cell processing pipeline is described having a plurality of stages for cell reassembly. The cell has a cell header and a cell payload. One of the stages is configured to parse packet header information located within the cell payload.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Explicit server control of transcoding representation conversion at a proxy or client location

Grant Date: 2004-03-09 Patent Number: 6704798
utility
Application Number: 09500058
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

Information returned by a server to a client includes instructions, executable by either a proxy server or the client, for converting the returned information from a first representation to a second representation. The representation conversion may be made by a proxy server, for example, to make transmission of the returned information to the client more efficient, and/or to render the returned information in a format suitable for display by the client. By having the server embed representation conversion information in the query response, the representation conversion can take into account the type and other characteristics of information being returned, as well as the computational and display characteristics of the client.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for pre-verification of stack usage in bytecode program loops

Grant Date: 2004-03-09 Patent Number: 6704923
utility
Application Number: 09514536
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2008-04-07

The present invention provides a verifier for use in conjunction with programs utilizing data type specific bytecodes for verifying the proper operation of the executable program prior to actual execution by a host processor. A verifier is provided which includes a virtual stack for temporarily storing stack information which parallels the typical stack operations required during the execution a bytecode program. The verifier also includes a stack snapshot storage structure having a snapshot directory and stack snapshot storage area for storing the state of the virtual stack at various points during program verification so as to assure proper stack manipulations by the source program. A two step source program verification process is provided for in which the source program is initially loaded into the verifier and a first pass source program evaluation is performed. During the first pass, the addresses of all source program target destinations resulting from conditional or un-conditional jumps are stored in sequential order in the stack snapshot directory. The source program is then reloaded and a verification of stack manipulations is performed using a virtual stack and the stack snapshot storage structure to verify proper stack manipulations by the source program. Upon completion, the source program may be interpreted, or compiled, or converted into another executable format as required by an individual user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for displaying television program recommendations

Grant Date: 2004-03-09 Patent Number: 6704931
utility
Application Number: 09519550
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2008-04-07

A method and apparatus for displaying available television programs with an indication of the recommendation score assigned to each program by a television programming recommender, includes a television programming recommender for evaluating each of the programs in an electronic programming guide (EPG) in a conventional manner to identify programs of interest to a particular user. An indication of the numerical recommendation scores associated with each program are also displayed to the user, for example, using program grids listing the available television programs. The numerical recommendation scores can be displayed with each program directly or can be mapped onto a color spectrum or another visual cue, such as a variable size-of-text or rate of blinking, that permits the user to quickly locate programs of interest. Television channels can be sorted in the program grid according to a normalized recommendation score for the time period being examined.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Program configuration management apparatus

Grant Date: 2004-03-09 Patent Number: 6704933
utility
Application Number: 09496620
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-04-04

A program configuration management apparatus restores the configuration of programs in the receiving apparatus to an original state if programs downloaded for version-up contain bugs. The program configuration management apparatus includes a program download unit for downloading programs via communication channels, a program management unit for storing the downloaded programs as well as previous versions of the downloaded programs into an object storing unit, and a history information management unit for storing history information concerning the downloaded programs into a history information storing unit. On receiving a previous version reinstallation designation for a specific program from a broadcast center, the program management unit validates a previous version of the specific program stored in the object storing unit by referring to the history information storing unit via the history information management unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Latch apparatus and method

Grant Date: 2004-03-16 Patent Number: 6705140
utility
Application Number: 09522158
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2008-04-14

A latch assembly having at least one control element having one path of motion in which a ratchet is moved to an unlatched position and another path of motion in which the ratchet is not so moved, the path of motion taken by the control element dependent upon whether an engagement element is engaged with the control element or disengaged therefrom. Preferably, the control element moves the ratchet by contact with a pawl which itself can be engaged with the ratchet. In a preferred embodiment of the present invention, two or more unlatching inputs are capable of unlatching the latch assembly. However, two or more of these inputs are in series rather than in parallel so that the number of paths ending at the element or device holding the latch in its latched state is preferably fewer than the number of unlatching inputs to the latch assembly. A preferred embodiment of the present invention also employs a mechanical actuation assembly that can transmit actuation force from a control element to an engagement element in order to change the engaged state of the engagement element (and thereby to place the control element or another control element in a locked or unlocked state). The present invention also provides a fast-acting two stage actuator employing magnetic force to quickly and directly or indirectly hold an element to be controlled until an armature of the actuator can be engaged therewith.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for detecting and compensating zero point influences on coriolis mass flowmeters

Grant Date: 2004-03-16 Patent Number: 6705172
utility
Application Number: 09423265
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A method and a device for measuring the flow rate of flowing, in particular liquid media using the Coriolis measurement principle, in which a measuring tube flowed through by the medium can be set vibrating and the deflection of the measuring tube is measured at at least two different measuring points via sensors and the flow rate can be determined from the amplitude and further vibration parameters with the aid of an electric evaluation unit. In this case, a further sensor is arranged at the site of vibration generation and the two other sensors are placed at sites which are arranged symmetrically with regard to their distance, referred to the tube section of the measuring tube, from the site of vibration generation. The evaluation unit contains logic means which, in the event of failure of one of the sensors, on the one hand report this, and on the other hand simulate the defective sensor in terms of evaluation by interpolation until the defective sensor is replaced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Motor vehicle locking device with cable control for inside opening and outside opening

Grant Date: 2004-03-16 Patent Number: 6705178
utility
Application Number: 09424648
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

This device features a spout (13, 23) for guiding one end of the operating cable (4) as far as the external opening lever (3); the spout is formed opposite one fork-shaped end (17) of the lever (3) and with the latter it delimits a passage (19) for introducing the ferrule (5) of the cable (4) after the ferrule has passed through a sheath abutment (9), this arrangement making it possible for the ferrule (5) to automatically hook itself “blind” to the external opening lever (3). Whereupon the length of the end of the cable (4) projecting on the operating side can be adjusted in order to eliminate freeplay in the device and to tension the cable.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of bonding solder balls to bond pads on a substrate, and bonding frames

Grant Date: 2004-03-16 Patent Number: 6705513
utility
Application Number: 09524800
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

In one embodiment, portions of a plurality of solder balls are placed within a frame and in registered alignment with individual bond pads over a substrate. While the ball portions are within the frame, the balls are bonded to their associated bond pads. In another embodiment, a frame is provided having a plurality of holes sized to receive individual balls. Individual balls are delivered into the holes from over the frame. The balls are placed into registered alignment with a plurality of individual bond pads over a substrate while the balls are in the holes. The balls are further bonded. In another embodiment, a frame is provided having a hole. A solder ball is provided having an outer surface. The ball is retained within the hole in an ambient processing environment which is generally uniform over the entirety of the ball's outer surface. While the ball is within the hole, the ball is bonded.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Mechanic's creeper

Grant Date: 2004-03-16 Patent Number: 6705622
utility
Application Number: 09523469
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2016-04-11

A mechanic's creeper (10) includes a pad (12) supported between a plurality of side rails (14) by a plurality of crossbars (15). The side rails (14) are of tear-shaped cross section such that no sharp edges are provided adjacent to the pad (12) held between the side rails (14). The pad (12), side rails (14), and crossbars (15) are held off the ground by a plurality of caster assemblies (20). The caster assemblies (20) are connected only to the bottom surface (16) of the side rails (14) such that no protrusion is created on the top surface (17) of the side rails (14). Specifically, each of the caster assemblies (20) is connected to an associated side rail (14) by a rivet nut (54) that communicates only with the bottom surface (16) of side rail (14). The caster assemblies (20) further include rolling elements (24, 26) and bearing races (32, 34) that allow the caster assemblies (20) to rotate about the axis of a kingpin (42). The kingpin (42) retains the various elements of the caster assemblies (20) in an operative relation. Additionally, the lateral extent of side rails (14) is such that the top race (32) lies wholly within the vertical profile of its associated side rail (14).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Binder with hole punch

Grant Date: 2004-03-16 Patent Number: 6705793
utility
Application Number: 09488599
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2008-04-14

A binder for receiving and retaining loose leaf papers comprising a cover, a binding mechanism coupled to the cover, and a hole punch coupled to the cover. The hole punch is configured to punch a set of holes in a sheet of paper such that the binding mechanism can be received through the set of holes to receive and retain the paper in the binder.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for biopolymer coagulation in a uniform flow

Grant Date: 2004-03-16 Patent Number: 6705850
utility
Application Number: 09519247
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2008-04-14

An apparatus for forming a fiber from a biocompatible biopolymer includes a fiber-formation tube that defines a bore extending generally vertically from an upper end to a lower end. Coagulation fluid enters the tube through a fluid inlet coupled to its upper end and establishes a laminar flow of coagulation fluid within the tube. A spinneret introduces a stream of liquid biopolymer into the laminar flow of coagulation fluid so that the stream is surrounded and swept downstream by the coagulation fluid as it coagulates into a biopolymer fiber. The laminar flow of coagulation fluid surrounding the biopolymer stream maintains the shape of the stream so that the resulting fiber is homogeneous in both geometry and structure. The laminar flow of coagulation fluid also prevents the resulting fiber from contacting the inner wall of the fiber-formation tube.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Device for retention of products on a transporting surface in a folder

Grant Date: 2004-03-16 Patent Number: 6705981
utility
Application Number: 09492903
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

The present invention is related to a device for seizing flat material (1). The device includes a transfer cylinder (6) rotating about an axis and having an outer surface (16). A cutting cylinder (3) cooperates with said transfer cylinder (6) and has at least one knife assembly (5) mounted thereon. A set of product seizing elements (7) is arranged in the outer periphery of said cutting cylinder (3), actuable about a common center point (11). Tips (25) of said product seizing elements (7) cooperate with counterparts (9) on the surface (16) of said transfer cylinder (6).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System of laparoscopic-endoscopic surgery

Grant Date: 2004-03-16 Patent Number: 6706050
utility
Application Number: 08983351
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2012-04-16

An apparatus for laparoscopic-endoscopic surgery is arranged to accommodate a plurality of different surgical instruments and to penetrate the abdominal wall through a single hole. The apparatus includes a piercing laparoscopic cylinder (1), equipped at its external orifice with a multi-instrument base (11, 12, 13) provided with a plurality of holes (14, 15) for receiving said surgical instruments. The piercing laparoscopic cylinder is transversely extendible, the multi-instrument base (12, 12, 13) is elongate and comprises longitudinal ducts registering with holes (14, 15). The apparatus also has a reducer (2) capable of introduction into the piercing laparoscopic cylinder and a number of dividers (3) of variable form and size adapted to be detachably introduced and fitted into the reducer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Use of IL-12 antagonists in the treatment of conditions promoted by an increase in levels of IFN-y

Grant Date: 2004-03-16 Patent Number: 6706264
utility
Application Number: 09512930
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

Method of treating autoimmune conditions are disclosed comprising administering to a mammalian subject IL-12 or an IL-12 antagonist. In certain preferred embodiments the autoimmune condition is one which is promoted by an increase in levels of IFN-&ggr; or TNF-&agr;. Suitable conditions for treatment include multiple sclerosis, systemic lupus erythematosus, rheumatoid arthritis, autoimmune pulmonary inflammation, Guillain-Barre syndrome, autoimmune thyroiditis, insulin dependent diabetes melitis and autoimmune inflammatory eye disease.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low resistance conductor leads for GMR heads

Grant Date: 2004-03-16 Patent Number: 6706421
utility
Application Number: 09483937
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A lead structure for use with a magneto-resistive sensing element in a magnetic disk system is described. The lead structure comprises a layer of ruthenium or rhodium sandwiched between layers of a nickel-chromium alloy. The lower nickel-chromium layer acts as a seed layer to ensure that the ruthenium and rhodium layers have crystal structures that correspond to low resistivity phases. The interfaces between these three layers introduce a minimum of interfacial scattering of the conduction electrons thereby keeping dimensional increases in resistivity to a minimum.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Longitudinal magnetic recording media

Grant Date: 2004-03-16 Patent Number: 6706426
utility
Application Number: 09523521
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

To obtain a large capacity magnetic recording medium capable of recording at a super high density of 3 Gbit or more per one square inch and a magnetic storage apparatus, a magnetic recording medium is prepared by disposing orientation control layers 31, 31′ having at least a B2 (CsCl) structure on a substrate 30, disposing a first underlayer comprising Cr and a second underlayer containing at least one element selected from Cr, Nb, Mo, Ta, W and Ti and having a lattice constant greater than that of the first underlayer and then forming a magnetic layer comprising Co as the main ingredient. A magnetic storage apparatus is constituted by combining the magnetic recording medium, a magnetic head comprising a recording system and a read out system opposed to each of the surfaces of the magnetic recording medium, a unit for moving the magnetic head relative to the magnetic recording medium and a read/write signal processing system for waveform processing of input signals and output signals to and from the magnetic head.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of and apparatus for manufacturing semiconductors

Grant Date: 2004-03-16 Patent Number: 6706647
utility
Application Number: 09524510
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A method of and an apparatus for manufacturing semiconductors, in which a liquid raw material can be uniformly supplied onto a wafer and a gas required for film formation can be also uniformly supplied onto the wafer. A liquid raw material is sprayed from a tip end of a vaporizing nozzle into a vacuum chamber as liquid droplets, and is vaporized by heat generated from the wafer placed on a susceptor. When the liquid raw material is sprayed, a gas required for film forming reaction is supplied into the vacuum chamber from a gas supply pipe provided on an outer periphery of the vaporizing nozzle. The vaporizing nozzle and the gas supply pipe are formed to be concentric, and a liquid raw material spray port is formed centrally of the vaporizing nozzle. A gas supply port or ports on the gas supply pipe are formed on an outer peripheral portion of the vaporizing nozzle to be arranged in annular manner, and the liquid raw material spray port and the gas supply port or ports are formed to be in parallel to each other in a longitudinal direction. The gas supply port or ports are arranged in the same plane as the liquid raw material spray port is, or on an upstream side where the liquid raw material is supplied.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and compositions related to laser sensitive pigments for laser marking of plastics

Grant Date: 2004-03-16 Patent Number: 6706785
utility
Application Number: 09506701
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2008-04-14

Platelet-shaped substrates that are coated with metal oxides and that are useful in the laser marking of plastics are disclosed. The platelet-shaped substrates may be employed as an additive to plastic for laser marking of a wide variety of plastics and for use with a number of different laser types.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light source modulator

Grant Date: 2004-03-16 Patent Number: 6707481
utility
Application Number: 09487544
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A light source modulator and method of modulating a light source use a lower bandwidth input signal during rendering of image data, which is less susceptible to systematic error. The modulation scheme improves the efficiency of use of high speed memory by limiting a number of intensity level transitions to a single transition per output pixel. In conjunction with the limitation of transitions per rendering of each output pixel, data is provided to the modulator that indicates an intensity level to be provided by the modulator and a timing of a transition to that intensity level. In accordance with the exemplary embodiments of the invention, an intensity level may be a minimum intensity level, a maximum intensity level and at least one intermediate intensity level which is intermediate between the minimum and maximum intensity levels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flying-type disk drive slider with wear pad

Grant Date: 2004-03-16 Patent Number: 6707631
utility
Application Number: 09528686
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A flying slider is disclosed for a rigid disk drive application. The slider includes a wear pad disposed at least substantially at its trailing edge on a lower surface thereof. An appropriate transducer(s) is typically embedded within this wear pad. One or more air bearing surfaces are disposed on the lower surface of the slider as well for allowing the slider to fly relative to the disk. At least one of these air bearing surfaces is disposed close to this wear pad, but is separated therefrom by a recess which is of a depth so as to not have the wear pad function as an air bearing surface. On the initial operation of the disk drive with the described slider therein, the uplifting forces applied to the slider by the noted air bearing surfaces are insufficient to dispose the wear pad above the glide avalanche of the disk or to fly the slider such that the wear pad is disposed above the glide height. Therefore, the wear pad is burnished in the initial operation of the disk drive and typically prior to releasing the disk drive for distribution. Burnishing of the wear pad continues until a small space develops between the wear pad and the disk (e.g., slightly above the glide height). Once burnishing operations are completed, the wear pad is no longer subjected to any substantial wearing or burnishing, and the fly height of the slider is only slightly greater than the glide height which enhances the exchange of signals between the transducer(s) and disk.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-session asymmetric digital subscriber line buffering and scheduling apparatus and method

Grant Date: 2004-03-16 Patent Number: 6707822
utility
Application Number: 09479611
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A transceiver for an asymmetric communication system is provided that implements a buffering and scheduling scheme that utilizes a virtual clock signal to synchronize processing of asynchronous frame data for multiple ADSL sessions. In every virtual clock cycle, the transceiver first sequentially performs transmit-processes for each active ADSL line and then sequentially performs receive-processes for each active ADSL line. An Asynchronous Transfer Mode (ATM) Acceleratol provides the network interface to multiple ATM channels and communicates frame data to a Frame Buffer (FB). The FB may be used in a ping-pang fashion for the communication of data between the ATM accelerator and a Framer/Coder/Interleaver (FCI), which performs its namesake, among other, functions. The FCI also interfaces a Digital Signal Processing (DSP) core through an Interleave/De-Interleave Memory (IDIM). The DSP core generates the virtual clock signal, which schedules operation of the ATM accelerator and the FCI. IDIM holds DMT frames of data and may also be utilized in a ping-pang fashion. Memory is shared by multiple ADSL sessions and by the transmit and receive processes within an individual session.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synchronization of a network element in a synchronous digital communications network

Grant Date: 2004-03-16 Patent Number: 6707828
utility
Application Number: 09478195
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A network element is provided for receiving receives message signals and reading the synchronization status messages contained therein. The network element transmits the message signals to a central network management facility which selects one of the message signals as a timing reference based on the synchronization status messages and based on stored information about the structure and configuration of the network. The network management facility then notifies the network element of the selection. The network element derives a clock signal from the selected message signal and uses this clock signal to adjust an internal clock generator. Because the network management facility also has information about parallel transmission paths, the creation of timing loops is effectively prevented.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mechanism for data forwarding

Grant Date: 2004-03-16 Patent Number: 6707831
utility
Application Number: 09510278
Filing Date: 2000-02-21
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A system and method are disclosed which allow unstored computed results to be accessed without the normal overhead associated with traditional data forwarding and bypass techniques. Through the use of multiplexers and bi-directional OR controllers the unstored data is readily accessible for use before it is stored in a register file. The circuitry used also allows bi-directional travel across a register file or bank as information is passed between the bi directional controllers used. Latches can also be used in the circuitry. Additionally, the features of the invention allow the required number of select signals fed to the multiplexers used to be reduced over conventional methods. These reductions are possible through circuitry disclosed herein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synchronous circuit and receiver

Grant Date: 2004-03-16 Patent Number: 6707844
utility
Application Number: 09481943
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

There is disclosed a synchronous circuit and a receiver in which a long code for use in communication can be determined in a short time, and circuit scale can be reduced. Upon receiving input of a data stop signal from a control unit, a matched filter continues to hold the signal held at the time, performs a product sum operation of a spreading code successively inputted from a spreading code generator and the held signal, and successively outputs correlation signals in the synchronous circuit and the receiver.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

X-ray scatter reducing grid and fabrication method thereof

Grant Date: 2004-03-16 Patent Number: 6707884
utility
Application Number: 09531218
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A plurality of slots, which incline in directions that focus toward a source of radiation, are formed in plates constructed of a radiation-absorbing substance. Similarly, a plurality of slots, which incline in directions that focus toward the radiation source, are formed in support members constructed of a radiation-absorbing substance. If the support members and the plates are combined by the engagement between the slots, a scatter-ray removing grid in the form of a lattice is constructed such that each support member and each plate incline toward the radiation source.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Face direction estimation using a single gray-level image

Grant Date: 2004-03-16 Patent Number: 6707933
utility
Application Number: 09528279
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A method, apparatus, and computer program product for estimating face direction using a single gray-level image (110, 150) of a face are described. Given the single image (110, 150), a face direction can be determined by computing a nose axis (140, 180) maximizing a correlation measure between left and right sides (120, 130; 160, 170) of the face. The correlation measure is computed by comparing one of the two sides (A) with another synthetic side (C) derived from the other side (B) using symmetry and perspective transforms. Optionally, this process can be accelerated using a contrast enhancement algorithm taking advantage of the circumstances that the nose is the part of a face reflecting the most light and that this reflected light is represented as a line-like region close to the real nose axis. The computation result is a word describing the spatial position of the face and combining height (“up”, “normal”, “down”) and neck-rotation (“left”, “frontal”, “right”).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pattern recognition using contextual correlation

Grant Date: 2004-03-16 Patent Number: 6707941
utility
Application Number: 09445158
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A method for reducing the quantity of digital information in a data set for the purpose of pattern recognition, comprising: a) determining digital a priori information values associated with at least one known pattern; b) determining digital information values of first elements associated with a pattern for recognition; c) pairing two or more first elements into second elements, wherein the number of digital information values for each second element is at least doubled; d) for each second element, on the basis of the digital a priori information values, merging a minimum of two digital information values into a reduced second element with a reduced number of digital information values.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for using pressure information for improved computer controlled handwriting recognition, data entry and user authentication

Grant Date: 2004-03-16 Patent Number: 6707942
utility
Application Number: 09516656
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A method and system utilizing both (x, y) coordinate (“spatial”) stroke data and associated pressure information for improved handwriting recognition. The method and system can also be applied to all types of handwriting-based data entry applications and also to user authentication. The digitizer pad used in the computer system gives both spatial information and associated pressure data when a stroke is being drawn thereon, e.g., by a stylus. Pressure information can be used to differentiate between different character sets, e.g., upper case and lower case characters for certain alphabetic characters. The spatial stroke data then identifies the particular character. The pressure information can also be used to adjust any display attribute, such as character font size, font selection, color, italic, bold, underline, shadow, language, etc. The associated pressure information can also be used for recognizing a signature. In this case, a user is allowed to sign a name on the digitizer pad. This provides non-character based user authentication that relies not only on the spatial stroke data but also on the pressure applied at different points in the signed name or image. Pressure information can also be used to provide improved handwriting-based data entry. For instance, in a drafting program, the pressure of a drawn line can be used to determine its width. Generally, pressure data can also be used to improve handwriting recognition tasks and heuristics.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Calibration device

Grant Date: 2004-03-16 Patent Number: 6708020
utility
Application Number: 09485822
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A calibration device detects a delay or amplitude characteristic of a radio reception section. The characteristic is detected using a calibration signal of a band equal to or close to that used for radio communication.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Biochemical markers of brain function

Grant Date: 2004-03-16 Patent Number: 6708053
utility
Application Number: 09518195
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

The present invention provides methods for determining brain functioning in an individual by measuring the amount of either N-acetylaspartate or choline in an individual's brain. The present invention also provides methods for determining a change in an individual's brain functioning due to a change in the concentration of N-acetylaspartate or choline in the individual's brain.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network system having plural networks for performing quality guarantee among the networks having different policies

Grant Date: 2004-03-16 Patent Number: 6708209
utility
Application Number: 09520832
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

A network system having a plurality of interconnected networks each having a policy server. The policy server sets a quality-guaranteed path in the network according to a policy held in the policy server. The policy server includes: a policy holding unit to hold a policy defining a quality that can be guaranteed in its own network, or local network, for an inter-network communication; a policy publicizing unit to make public the policy held in the policy holding unit to the policy servers of other networks; a guaranteed quality calculation unit to calculate, from a policy publicized by a policy server of a network on a path between the local network and other network, a quality that can be guaranteed for the path between the local network and the other network; and a quality-guaranteed path setting unit to provide a quality-guaranteed path, the quality-guaranteed path having a guaranteed quality within the quality calculated by the guaranteed quality calculation unit for the path between the local network and the other network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for receiving and demultiplexing multi-modal document content

Grant Date: 2004-03-16 Patent Number: 6708217
utility
Application Number: 09478276
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

A method, system, and computer-readable code for receiving and demultiplexing multi-modal document content. A demultiplexing component receives HTTP (HyperText Transfer Protocol) or WSP (Wireless Service Protocol) response messages containing multipart documents from a document server. Each content type of the multipart document is located by this component and used to locate an appropriate content renderer. A content registry, which stores mappings between content types and renderers capable of processing that content type, may be consulted to locate an appropriate renderer. Or, a dynamic query message may be issued on a network to detect any available renderers. The document content corresponding to the content type is then distributed to the located renderer, which renders it to the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Agent system and method

Grant Date: 2004-03-16 Patent Number: 6708225
utility
Application Number: 09531518
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

An agent system processes information by agents. The agent system is connected to an agent system of different type through a network. A wrapper class memory stores component data of wrappers corresponding to each type of agent system. The wrapper specially processes information in a corresponding agent system. A wrapper generation section generates a wrapper corresponding to an agent system of a different type based on the component data of the different type in the wrapper class memory. The wrapper acts for the agent to use resources in the other agent system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bus control apparatus

Grant Date: 2004-03-16 Patent Number: 6708236
utility
Application Number: 09492518
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

Bus control apparatus solves the problem that a high-speed bus which supports only burst transfer cannot be used when the boundary of a transfer memory address is not coincident with a unit boundary. A scanner controller and printer controller connected to a G bus capable of performing only burst transfer and a B bus capable of performing even single transfer determine from the address and data length of data to be transferred whether the data does not match the memory boundary. If the data does not match this boundary, a data portion which is not accommodated within the burst transfer unit is single-transferred using the B bus. A data portion which is accommodated within the burst transfer unit is burst-transferred using the G bus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for processing interrupts

Grant Date: 2004-03-16 Patent Number: 6708241
utility
Application Number: 09479339
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-04-11

Briefly, in accordance with one embodiment of the invention, a method of processing interrupts includes the following. An interrupt status message is transmitted after detecting a change in state of an interrupt. Briefly, in accordance with another embodiment of the invention, a method of processing interrupts includes the following. After receiving an end of interrupt (EOI) signal interrupting signals until an interrupt status message indicating that the interrupt state is current is recieved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method in a pipelined processor for generating a single cycle pipeline stall

Grant Date: 2004-03-16 Patent Number: 6708267
utility
Application Number: 09498088
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2008-04-14

A pipelined processor and method are disclosed for speculatively determining dependencies. The processor processes a plurality of instructions in order. A speculative detection circuit which takes multiple clock cycles to operate determines whether a dependency exists. The speculative detection circuit inserts a single-cycle pipeline stall only in response to a determination that a speculative dependency exists.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for generating broadcast interoperable protocol message

Grant Date: 2004-03-16 Patent Number: 6708338
utility
Application Number: 09518087
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-04-16

The present invention relates to an apparatus and method for generating a broadcast interoperable protocol (BIOP) message for effectively generating a broadcast interoperable protocol message in a data/object carousel of a data server. A BIOP message in the conventional art has a problem that the size of data transmitted from a server to a client is large and accordingly the BIOP is generated in a non-effective way. In order to solve the above problem, there is provided a method for generating a BIOP message in accordance with the present invention includes the steps of classifying the series of objects as a module, obtaining an interoperable object reference (IOR) to the objects, and forming the objects in a single broadcast interoperable protocol message. Thus, the BIOP message is easily generated for a large amount of object data, so that the large amount of data can be transmitted to a plurality of clients in real time with ease.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for transporting a container having a threaded fitting

Grant Date: 2004-03-23 Patent Number: 6708990
utility
Application Number: 09481816
Filing Date: 2000-01-11
Entity Status: SMALL
Status Date: 2016-04-18

A method and a device for transporting a container capable of storing a pressurized substance and having a threaded fitting. The method and device enables a person to easily transport the container while being exposed to a minimal risk of injury. The device includes a grasping member with a threaded portion adapted to mate with the threaded fitting of the container and can include a handle that is remote from the threaded portion. The device can also include a roller having a connector for attachment to the container. The method includes steps of mating the threaded portion of the grasping member to the threaded fitting of the container to attach the grasping member to the container, and attaching the roller to the container. A person can apply a force to the grasping member, preferably through the handle, to roll the container on the roller from one location to another location.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for installation, maintenance and removal of minienvironment components

Grant Date: 2004-03-23 Patent Number: 6709225
utility
Application Number: 09507556
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

A system is disclosed for allowing quick and easy installation, maintenance and removal of components within a piece of equipment which may be attached to a front end of processing tool or stand alone unit in a semiconductor processing fab. In a first embodiment, the system includes a translation assembly and a pair of tracks fixedly mounted in frame of the equipment. The translation assembly in this embodiment includes a trolley having four wheels which ride on a portion of each of the tracks. When a component is to be assembled into the piece of equipment, the component is first bolted to the trolley. The trolley and attached component may then be inserted into the frame. The wheels riding on the tracks allow the robot to be quickly and easily moved to its proper position within the equipment. Once properly located, jackscrews threaded through the trolley are rotated to raise the trolley wheels off of the tracks, and to level the trolley and component. The trolley is then bolted down to the track and frame to securely fix the position of the component in the equipment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wheel-chair accessible billiard table

Grant Date: 2004-03-23 Patent Number: 6709341
utility
Application Number: 09905725
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2008-04-21

A wheel chair-accessible billiard table having a table top with a bottom being substantially parallel to the upper surface of the table top, smooth, and free of any obstruction. A central support column is below the table top, and the central support column is on a base. The central support column has dimensions such that the large wheels and pilot wheels of a wheel chair as well as the arm rests of a wheel chair can be moved under the bottom of said table top, and the base is low enough to avoid the foot rests of a wheel chair while also having lateral dimensions such that a foot rest of a wheel chair will contact the central support column before a pilot wheel of the wheel chair contacts the base.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Peelable label

Grant Date: 2004-03-23 Patent Number: 6709726
utility
Application Number: 09477327
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

A peelable or couponable label adapted to be releasably attached to a secondary or base label which is adhered to a labeled article.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Monoclonal antibody recognizing phosphatidylinositol-3,4-diphosphate

Grant Date: 2004-03-23 Patent Number: 6709833
utility
Application Number: 09518737
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

A novel monoclonal antibody that specifically recognizes phosphatidylinositol-3,4-biphosphate (PI-3,4-P2) but does not cross-react with structurally similar phospholipid antigens is advantageous for PI-3,4-P2-specific immunoassay. The gene in the variable regions of the monoclonal antibody has been identified, which enables producing recombinant antibodies.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Chromosomal DNA Fragments Encoding Enzymes for Encoding B-Lactam Biosynthesis Enzymes, and Vector and Transformants for Their Expression

Grant Date: 2004-03-23 Patent Number: 6709859
utility
Application Number: 09480376
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

DNA sequences obtained from S. clavuligerus ATCC 27064, recombinant vectors incorporating such sequences and hosts transformed with such vectors are disclosed.The DNA comprises one or more genes coding for one or more enzymes involved in the biosynthesis of penicillin and cephalosporin &bgr;-lactams and such enzymes are expressed by hosts into which the recombinant vectors are transformed.The DNA and the enzymes encoded thereby have utility in the preparation of penicillins and cephalosporins, both known and novel, possessing pharmacological, especially antimicrobial, activity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and treatment of multiple sclerosis

Grant Date: 2004-03-23 Patent Number: 6710033
utility
Application Number: 09528348
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2016-04-18

The invention features methods and reagents for the diagnosis, monitoring, and treatment of multiple sclerosis. The invention is based in part on the discovery that Chlamydia is present in patients with multiple sclerosis, and that anti-chlamydial agents improve or sustain neurological function in these patients.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Protected forms of pharmacologically active agents and uses therefor

Grant Date: 2004-03-23 Patent Number: 6710086
utility
Application Number: 09515043
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2008-04-21

In accordance with the present invention, there are provided conjugates of dithiocarbamates “DC”) and pharmacologically active agents (e.g., NSAIDs). Invention conjugates provide a new class of pharmacologically active agents (e.g., anti-inflammatory agents) which cause a much lower incidence of side-effects due to the protective effects imparted by modifying the pharmacologically active agents as described herein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cyclin-dependent kinase inhibitors and uses thereof

Grant Date: 2004-03-23 Patent Number: 6710227
utility
Application Number: 09526597
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

Provided are DNA sequences encoding cyclin-dependent kinase inhibitor(s) as well as to methods for obtaining the same. Furthermore, vectors comprising said DNA sequences are described, wherein the DNA sequences are operatively linked to regulatory elements allowing expression in prokaryotic and/or eukaryotic host cells. In addition, proteins encoded by said DNA sequences, antibodies to said proteins and methods for their production are provided. Furthermore, regulatory sequences which naturally regulate the expression of the above described DNA sequences are described. Also described is a method for controlling or altering growth characteristics of a plant and/or a plant cell comprising introduction and/or expression of one or more cyclin-dependent kinase inhibitor(s) functional in a plant or parts thereof and/or one or more DNA sequences encoding such proteins. Also provided is a process for disruption plant cell division by interfering in the expression or activity of a cyclin-dependent protein kinase inhibitor using a DNA sequence according to the invention wherein said plant cell is part of a transgenic plant. Further described are diagnostic compositions comprising the aforementioned DNA sequences, proteins, antibodies and regulatory sequences. Methods for the identification of compounds being capable of activating or inhibiting the cyclin-dependent kinase inhibitors are described as well. Furthermore, transgenic plant cells, plant tissue and plants containing the above-described DNA sequences and vectors are described as well as the use of the aforementioned DNA sequences, vectors, proteins, antibodies, regulatory sequences and/or compounds identified by the method of the invention in plant cell and tissue culture, plant breeding and/or agriculture.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Auxiliary battery adapter for cellular telephones

Grant Date: 2004-03-23 Patent Number: 6710576
utility
Application Number: 09479541
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2008-04-21

This invention is an adapter that fits on a cellular phone that allows a plurality of batteries to be connected in parallel. More specifically, this invention is an adapter that allows a standard cellular telephone battery to be fitted on a phone in the same fashion that an extended capacity or “aux” battery would. The adapter has an aperture for accommodating a battery, as well as electrical connections which couple the battery contacts to the phone's electrical contacts. An end user can use this invention to power a phone. Additionally the device can be used in conjunction with a battery charger to charge a spare battery.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus in a data processing system for installing appropriate WID values for a transparent region

Grant Date: 2004-03-23 Patent Number: 6710777
utility
Application Number: 09478302
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

A method and apparatus in a data processing system for updating a buffer containing display information used to display pixels from a first layer and a second layer on a display in the data processing system. Pixels from the first layer and pixels from the second layer are identified in a transparent region. The display information is updated in the buffer for pixels in the first layer in the transparent region. Correct display information is assigned to pixels in the second layer in the transparent region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Simplified user interface for digital camera

Grant Date: 2004-03-23 Patent Number: 6710805
utility
Application Number: 09491958
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

A user interface for selecting a function for a device, such as a digital camera, to perform. The interface comprises a five position switch, such as a four-way rocker switch, a three position switch, such as a two-way rocker switch, and a visual display comprising a menu displaying a list of functions which the camera can perform. The camera user can easily and conveniently make his selection using one thumb on the five position switch and his other thumb on the three position switch while maintaining a grasp on the camera with his hands.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for gracefully relinquishing a computer hard disk drive from imminent catastrophic failure

Grant Date: 2004-03-23 Patent Number: 6710952
utility
Application Number: 09487912
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

A computer hard disk drive has a drive controller that monitors the condition of the head-disk interface within the drive. The drive normally operates under ambient or relatively low internal pressure. However, when the drive is in imminent risk for a head-disk interface failure, the drive is pressurized to allow the air bearing surfaces of the heads to achieve a greater flying height above the surfaces of their respective disks, thereby delaying the onset of a catastrophic head-disk interface failure. In addition, the spindle rotation rate and/or the slider head access rate are decreased to avoid hastening the imminent failure. Measurements of the condition and stability of the head-disk interface inside the drives are made by monitoring data error rates, head flying height, and other performance variables.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Asynchronous transfer mode data transmitting apparatus and method used therein

Grant Date: 2004-03-23 Patent Number: 6711130
utility
Application Number: 09494920
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

An ATM data transmitting apparatus includes a data transmission scheduler and a host controller for giving instructions to the data transmission scheduler, the data transmission scheduler searches a content addressable memory for a data transmission time of a virtual channel equal to a next transmission time to be registered as a data transmission time for another virtual channel so as to schedule the data transmission at different data transmission times through the virtual channels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Session protection system

Grant Date: 2004-03-23 Patent Number: 6711169
utility
Application Number: 09519173
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

A session protection system for an ATM packet switching network enables real-time data to be protected from unauthorised access. The usual rules for transmission/reception ensure ATM cells are delivered in the order transmitted, and with a consistent VP or VP/VC value. ATM defines an adaptation layer for transmitting packets through a VC, whereby adaptation layer endpoints break packets into cells and packet transmission relies on both rules for correct operation. The session protection system disrupts this control and employs at least one pseudo random number generator (PRG1,PRG2), located in a transmitting network element (A) to break at least one of the rules by either delivering cells in a different order or delivering ATM cells with a non-consistent VP or VP/VC value. At least one pseudo random number generator (PRG1,PRG2) at a receiving network element (B) either reassembles cells in the order of transmission, or with a consistent VP or VP/VC value respectively. Exchange keys are used to synchronise the pseudo random generators.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic power control and laser slope efficiency normalizing circuit

Grant Date: 2004-03-23 Patent Number: 6711189
utility
Application Number: 09498221
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

Automatic power control (APC) is provided by a) a variable output voltage differential receiver/driver, which receiver is responsive to data signals for generating a voltage, the laser driver output voltage amplitude being controlled by a first potentiometer on an integrated circuit generating an AC current signal for summing with a DC current signal to provide a laser drive current signal to b) a laser transmitter having a laser diode, said laser diode for producing optical power over an optical transfer medium and a photodiode for producing a feedback signal in response to said optical power, the APC including c) a power stabilizing circuit including an error amplifier, a second potentiometer and a bias current drive transistor, the error amplifier having inputs for both the feedback signal and a voltage reference to generate an output control signal, the second potentiometer affecting said output control signal, and said bias current drive transistor being responsive to said output control signal for supplying bias current to the laser diode. According to another aspect of the invention, one or more of the potentiometers, error amplifier or voltage reference are included on said integrated circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptive motion vector field coding

Grant Date: 2004-03-23 Patent Number: 6711209
utility
Application Number: 09489327
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

A method for motion compensated encoding of video data. The method comprises the steps of:generating a motion vector field of video pixels of a current frame to be coded based on a reference frame;obtaining segmenting information defining the division of the current frame into image segments;coding the motion vector field of an image segment Sk to provide compressed motion information comprising a motion coefficient vector ck comprising a set of motion coefficients ci, such that ci·fi(x,y) represents the motion vector field, whereby fi(x,y) defines a certain set of basis functions, wherein i is an index defining a correspondence between each basis function and a corresponding motion coefficient;predicting a motion vector field of a subsequent image segment SL with a set of predicted motion coefficients pi based upon the previously generated motion coefficient vector ck;generating for the subsequent segment SL a set of refinement motion coefficients ri corresponding to the difference between the set of motion coefficients ci and a set of predicted motion coefficients pi such that pi+ri=ci.Another aspects of the invention comprise corresponding video codec, mobile station, telecommunications network and computer program product.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for controlling a volume in a digital telephone

Grant Date: 2004-03-23 Patent Number: 6711258
utility
Application Number: 09494084
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

The present invention relates to an apparatus and a method for volume control in digital telephones such as second generation mobile telephone terminals, third generation IMT 2000 image mobile telephone terminals, and ISDN (integrated service digital network) terminals. In particular, an apparatus and a method in accordance with an embodiment of the present invention measure background noise and adjust volume of received sound and/or ring signal accordingly. An embodiment of the present invention measures background noise before ringing ring signal and adjusts volume of ring signal. While communicating, the apparatus automatically adjusts volume of received sound in response to the measured background noise. A telephone terminal in accordance with an embodiment of the present invention includes voice/non-voice determination part, volume measurement part, and gain control part. The voice/non-voice determination part separates pure background noise from composite signal (voice+background noise). The volume measurement part measures amplitude of the background noise. The gain control part adjusts volume of received sound in response to the measured results. Signal processing is performed in digital domain and DSP is employed. Consequently, the digital telephone in accordance with an embodiment of the present invention is able to prevent noise pollution usually caused by loud ring signal and provide optimized volume for telephone users.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data stream recording/reproducing apparatus, recording/reproducing method, and recording medium

Grant Date: 2004-03-23 Patent Number: 6711345
utility
Application Number: 09424813
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

A data stream is recorded and reproduced and a recording medium for the same are adapted to record in a control track an identification mark for identifying a specific track within a unit of plural tracks by superposing the identification mark upon a control pulse. A magnetic head travels along a predetermined path in the unit of plural tracks during a high-speed playback operation by phase-locking a rotational phase signal of a cylinder with a divided signal of the control pulse having a specific phase according to the reproduced identification mark.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital broadcasting system and terminal therefor

Grant Date: 2004-03-23 Patent Number: 6711379
utility
Application Number: 09463577
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

The terminal device is equipped with a location judgment database which stores setting data indicating the relationships between the location of the self device and the corresponding object to be presented to the user. On the basis of the location detection data obtained by detecting the location of the self device by receiving range signals transmitted by a plurality of GPS satellites and the setting data stored in the location judgment database, corresponding objects are selected from a plurality of objects received and decoded and they are synthesized and presented as they are output to the display or the speaker. Thus, an optimal object presentation can be achieved in accordance with the status of the terminal device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for determining at least one optimal trajectory for reaching a fuzzy target situated in a medium starting from a point remote from the target

Grant Date: 2004-03-23 Patent Number: 6711529
utility
Application Number: 09504975
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

Method for determining at least one optimal trajectory between a point and a target situated in a medium and forming a centered volume, the position of each of whose points is known with geometrical uncertainties, characterized in that it consists in defining for the centered volume a gain which takes different values from the center to the peripheral boundary, and a zero value outside the centered volume; in determining a statistically significant number of instances of the positions of the centered volume as a function of the geometrical uncertainties which affect it, and in determining an aggregate gain at each point; in defining a volume of interest, site of the points with positive aggregate gains in the medium; in defining curvilinear trajectories between at least one entry point and at least one exit point of the said volume of interest; in integrating the aggregate gain along each of the said curvilinear trajectories in such a way as to obtain a profit associated with each trajectory, and in retaining all the trajectories whose profit is greater than a threshold.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for controlling a double-resonance generator

Grant Date: 2004-03-23 Patent Number: 6711533
utility
Application Number: 09503026
Filing Date: 2000-02-14
Entity Status: SMALL
Status Date: 2016-04-18

The delay time control entails a static term and a corrective term and a current sampling time, the control calculated at the preceding sampling time is applied and the control intended to be applied at the following sampling time is determined. The determination of the following control is made from the working point of the generator, estimated at the following time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Handheld medical processing device storing patient records, prescriptions and x-rays used by physicians

Grant Date: 2004-03-23 Patent Number: 6711547
utility
Application Number: 09514541
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2012-04-23

A handheld medical processing device for providing a physician with medical information and storage for medical information. The medical processing device includes a processor and a memory unit within the device. A touch display screen is provided on a face of the device and connected to the processor. A recording device is provided for recording audio signals and a disk drive stores data input to the device on a recording medium by contacting the touch screen. The processor generates a menu of options for display on the display screen. Options for operation of the device are selectable by contacting the display screen at a display position of the desired menu option. The menu options allow the physician to input data by contacting the display screen, input audio data to be recorded by the recording device and prepare a prescription by contacting the display screen. The application software used by the processor is stored in the memory and data input on the touch screen is selectively saved in one of the memory or the recording medium. The memory also stores a database of medical information and the menu generated by the processor includes an option for accessing the database. An input/output port is also provided for connection of a peripheral device, the peripheral device is able to provide a scanned image to the processor for display, the device being able to increase and decrease the magnitude of the image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing automatic configuration of a computer system based on its physical location using an electronically read schedule

Grant Date: 2004-03-23 Patent Number: 6711617
utility
Application Number: 09501295
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2008-04-21

A method, apparatus, and system for automatically configuring a user's portable device, include a module for inferring a current location of the user, and a module for configuring the portable device based on information contained in a configuration of the current location.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Kernel file I/O management system and method

Grant Date: 2004-03-23 Patent Number: 6711625
utility
Application Number: 09483077
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

The method of the invention enables a procedure to handle a large data file, wherein the procedure has a fixed, limited allocation of memory that is less than the size of the data file. The method segments the large data file into one or more subfiles, wherein each subfile is of a datasize that does not exceed the limited allocation. Thereafter, the method sequentially activates the procedure to operate upon each subfile, until all subfiles have been processed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

IBM PC compatible multi-chip module

Grant Date: 2004-03-23 Patent Number: 6711666
utility
Application Number: 09524858
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2016-04-18

A multi-chip module and a chip set that comprises a plurality of the multi-chip modules. The multi-chip module includes a plurality of functional circuits provided on a substrate, the circuits defining a plurality of signal inputs and outputs. A plurality of pins are secured in a single row along the periphery of the substrate and are connected to the inputs and outputs. The pins include a set of 91 signal pins, two ground pins, and a power pin, the signal pins having a configuration complying in number and signal type with the IEEE-Prequirements to define an ISA bus. The multi-hip module includes a rectangular housing wherein the pins, in the form of gull wing pins, extend laterally from a peripherally extending wall. The ISA bus pins extend along one side and partially along adjacent sides of the rectangular module. The functional circuits of one embodiment of the module include a CPU, serial interfaces, a parallel interface, a hard drive interface, a floppy disk interface, a keyboard interface, and flash memory. Other multi-chip modules can include a PCMCIA interface, an Ethernet interface, or a display controller.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-speculative instruction fetch in speculative processing

Grant Date: 2004-03-23 Patent Number: 6711671
utility
Application Number: 09506773
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-04-23

An apparatus for and a method of ensuring that a non-speculative instruction is not fetched into an execution pipeline, where the non-speculative instruction, if fetched, may cause a cache miss that causes potentially catastrophic speculative processing, e.g., speculative transfer of data from an I/O device. When a non-speculative instruction is scheduled for a fetch into the pipeline, a translation lookaside buffer (TLB) miss is made to occur, e.g., by preventing the lowest level TLB from storing any page table entry (PTE) associated with any of the non-speculative instructions. The TLB miss prevents the occurrence of any cache miss, and causes a micro-fault to be injected into the pipeline. The micro-fault includes an address corresponding to the subject non-speculative instruction, and when it reaches the end of the pipeline, causes a redirect of instruction flow of the pipeline to the address, and thus the non-speculative instruction is fetched and executed in a non-speculative manner.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Function synthesizing method and apparatus, and recording medium on which program of said method is recorded

Grant Date: 2004-03-23 Patent Number: 6711728
utility
Application Number: 09506365
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-04-18

Generating a logic circuit indicating an operation result which is easily comparable with an execution result of a program. In step S1, a data flow graph is generated based on only operation sentences of a C program. In step S2, the data flow graph is divided into parts and state names are assigned to the respective parts. In step S3, operations that output a value of an observation variable are detected from the data flow graph. The names of states where the detected operations are performed and the associated observation variables are stored in an observation variable-state list. An FSM is generated in step S4. In step S5, in the FSM, output terminals of an RT level description are added to control signal lines corresponding to the respective states in the list. Data paths are generated in step S6. In step S7, in the data paths, output terminals of an RT level description are added to signal lines corresponding to the respective observation variables in the list. In step S8, RT level data is generated by combining the FSM with the data paths.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data processing system, data processing method, and program-providing medium therewith

Grant Date: 2004-03-23 Patent Number: 6711737
utility
Application Number: 09523549
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2008-04-21

A data processing system includes at least one execution subject including at least one object, and at least one execution environment including at least one object for providing the execution subject with services. In the system, based on a request from the object constituting the execution subject or the object constituting the execution environment, the object constituting the execution environment is deleted and a new object is captured from an external system. This performs processing for replacement of the object constituting the execution environment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hydraulic tooling fixture

Grant Date: 2004-03-30 Patent Number: 6711797
utility
Application Number: 09524764
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

A tooling fixture includes a plurality of cylinders in a module fitted with pistons in which a portion thereof extends from the surface of the module. The cylinders are connected with a fluid source by a control valve assembly. The control valve assembly controls the amount of fluid to enter the cylinders in order to raise the pistons until a portion thereof are in contact with and support a workpiece. Once all of the pistons are in contact with and are fully supporting the workpiece, the fluid pressure is stabilized, maintaining the pistons at their set heights.Once the pistons are desired to be lowered, the valve assembly opens and the fluid can freely exit the cylinders and retract the pistons back into the module.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process and an apparatus for spray drying

Grant Date: 2004-03-30 Patent Number: 6711831
utility
Application Number: 09485731
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2008-04-28

In a compact combined spray drying and after-treatment apparatus having internal gas filters and an internal fluidized bed in the drying chamber and a fluidized bed in the after-treatment zone, pipe means are used for conducting a stream of particle-loaded gas formed in the after-treatment zone to suitable locations in the drying chamber without disturbing the normal operation of the drying chamber and the fluidized bed therein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for manufacturing a can with a polygonal cross section and a can with a polygonal cross section

Grant Date: 2004-03-30 Patent Number: 6712575
utility
Application Number: 09424009
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

A process for manufacturing a can with a polygonal cross-section and a can with a polygonal cross-section, the process comprising the steps of milling the cylindrical lateral wall of a tubular body (10), providing said wall with a plurality of circumferential ribs (20) which are continuous and axially spaced from each other and defined by a certain degree of radial plastic deformation of the respective circumferential region of the cylindrical lateral wall of the tubular body (10); expanding the formed tubular body (10), deforming it, in order to define longitudinal edges (12) in whose region the circumferential ribs (20) are eliminated; and double-seaming a bottom and an upper wall of the can to the tubular body (10). This process defines a can having any polygonal cross-section and circumferential ribs (20) on the lateral wall thereof, between the longitudinal edges (12).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Solid golf ball

Grant Date: 2004-03-30 Patent Number: 6712717
utility
Application Number: 09492825
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

In a solid golf ball comprising a solid core and a cover, provided that a coefficient of restitution at a firing velocity of v m/s is designated by CORv, a ball structure prior to formation of the cover satisfies COR25-COR50≧0.100, and the ball satisfies COR50≧0.740 and COR25-COR50≧0.09. The golf ball's performance depends little on the head speed so that the flight performance of the ball when hit at a low head speed is improved while the flight performance when hit at a high head speed is little deteriorated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and devices for lining a blood vessel and opening a narrowed region of a blood vessel

Grant Date: 2004-03-30 Patent Number: 6712842
utility
Application Number: 09522316
Filing Date: 2000-03-09
Entity Status: SMALL
Status Date: 2012-04-30

A liner is advanced through a narrowed region in a vessel such as the internal carotid artery. The liner is advanced through the narrowed region in a collapsed position. A stent is then advanced through the liner and expanded to open the narrowed region. The liner may also have an anchor which expands an end of the liner before the stent is introduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compositions and methods for modulating serum cholesterol

Grant Date: 2004-03-30 Patent Number: 6713057
utility
Application Number: 09511532
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2008-04-28

Compositions and methods are provided for modulating serum cholesterol in a subject mammal. In one aspect, the invention features novel anti-lipemic drugs that include at least one identified effector of the Low Density Lipoprotein (LDL) receptor and at least one identified serum cholesterol inhibitor. In a particular aspect, the drugs include one identified sphingolipid or protein modifying same linked to one identified serum cholesterol inhibitor. Additionally provided are methods for identifying anti-lipemic drugs capable of modulating the LDL receptor and specifically SREBP-1 maturation, including assays designed to identify pharmacological drugs capable of stabilizing or reducing serum cholesterol levels in a mammal and particularly a human patient.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nek1-related protein kinase

Grant Date: 2004-03-30 Patent Number: 6713060
utility
Application Number: 09481275
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-04-28

The invention provides a human Nek1-related protein kinase (NRPK) and polynucleotides which identify and encode NRPK. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating or preventing disorders associated with expression of NRPK.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

DNA probes, method and kit for identifying antibiotic-resistant strains of bacteria

Grant Date: 2004-03-30 Patent Number: 6713254
utility
Application Number: 09403609
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

The invention relates to a method for identifying antibiotic-resistant strains of bacteria, especially strains of Streptococcus pneumoniae. According to the invention, the method is based on a combination of hybridization experiments using sensitivity-specific and resistance-specific probes. The invention also relates to the DNA probes and to a kit for carrying out the inventive method.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Preparing membrane receptors from extracellular baculoviruses

Grant Date: 2004-03-30 Patent Number: 6713278
utility
Application Number: 09402471
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

Method for producing membrane receptors based on a baculovirus/insect cell system. The invention further includes the receptors produced by the method described herein, a model for studying the properties of these membrane receptors and an assay to screen molecules that are active on these membrane receptors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microarrays and their manufacture

Grant Date: 2004-03-30 Patent Number: 6713309
utility
Application Number: 09482460
Filing Date: 2000-01-13
Entity Status: SMALL
Status Date: 2012-04-30

The microarrays of the present invention are prepared by using a separate fiber for each compound being used in the microarray. The fibers are bundled and sectioned to form a thin microarray that is glued to a backing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device with fuse

Grant Date: 2004-03-30 Patent Number: 6713837
utility
Application Number: 09522594
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

A semiconductor device has a first conductor, a first insulating film formed on the first conductor, a columnar second conductor formed on the first conductor, and a third conductor formed on a top surface of the second columnar conductor and first insulating film. A second insulating film is formed on the third conductor and the first insulating film. The second insulating film is thinned above the second conductor. The second and third conductors form a fuse that is blown if irradiated with a laser beam. The fuse needs a small space, and a peripheral circuit related to the fuse is formed on one side of the fuse.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Spindle motor for disk driving device

Grant Date: 2004-03-30 Patent Number: 6713912
utility
Application Number: 09487803
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

If the motor housing 5 is manufactured with a resin, the housing 5 becomes possible to be manufactured by injection molding, so that the housing 5 can be intended to lower the manufacturing cost by a mass production. Further, the counter measures for insulation such as covering a copper wire 7 with an insulating tape, interposing an insulator to an opening 5a of the housing installing an insulating shim between the coil 6a and the housing 5 become unnecessary. As a result, it becomes possible to expect a cost down of the spindle motor due to the reduction of the cost of the parts for insulating members and the mounting processes. And, further, since a vibration transmitted from the rotor 1 through the bearing and a vibration caused by an electric switching of the stator 6 etc. are diminished due to elastic absorbing function of the housing 5, rotation noise of the spindle motor can be reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image reading device

Grant Date: 2004-03-30 Patent Number: 6714325
utility
Application Number: 09511907
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

An image reading device in which an image can be read efficiently and at high speed and with high image quality with little heat being generated at a time of light emission, and the device can be made compact. After lights of respective colors are collected and focused, the light is diffused in a vicinity of a film. Therefore, almost all of lights emitted from LED chip groups can be guided to a surface of the film.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Congestion control mechanism for SSCOP protocol

Grant Date: 2004-03-30 Patent Number: 6714516
utility
Application Number: 09502533
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

A congestion control mechanism for use with a receiver in a telecommunications network using the Service Specific Connection Oriented Protocol (SSCOP). The receiver is disposed in an access network portion of the telecommunications network such that it receives messages from an aggregate portion of the network over an Access Network Interface (ANI) and from a plurality of users over User-Network Interfaces (UNIs) in a distribution network portion. Credit windows granted by the receiver to the transmitters for transmission of message frames are managed by the receiver when it experiences congestion. The congestion control method monitors buffer usage for ANI-based traffic and UNI-based traffic in the receiver by setting appropriate buffer use counters and timers. When the number of available buffers reaches certain predetermined threshold values, the receiver sends an indication to the transmitter to restrict its message transmit window, thereby throttling the message flow therefrom.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cellular/PCS CDMA system with increased sector capacity by using two radio frequencies

Grant Date: 2004-03-30 Patent Number: 6714525
utility
Application Number: 09492422
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

A CDMA PCS telecommunications cell (40) of increased capacity includes a plurality of sectors (42, 44, 46) controlled by a base station (14) using a defined set of CDMA codes for each sector. Capacity is increased by configuring the base station to operate at two different, non-interfering frequencies within each sector of the cell.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network connecting method and device

Grant Date: 2004-03-30 Patent Number: 6714532
utility
Application Number: 09516248
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

A network connecting device 100 comprises a LAN I/F 130 for performing communications with a LAN, a N-ISDN I/F 170 for performing a connectionless transmission, and a ATM I/F 160 for performing a connection-oriented transmission. A plurality of networks having different transfer systems are separately used, and communication channels are switched as occasion demands. A connection table section 200 holds correspondence among individual communication channels. A channel setting control program section 500 allocates a communication channel for new communication data. A kicking-out program section 1300 makes a communication channel used for low-priority communication data available for high-priority communication data. A recovery program section 700 reallocates a communication channel for communication data that has changed a communication channel after completion of high-priority communications. Thus, during connecting the LAN with a wide area communication network, data packets currently under call setting control ca be prevented from staying, and line utilizing efficiency ca be increased.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for segmenting network traffic variable length frames

Grant Date: 2004-03-30 Patent Number: 6714562
utility
Application Number: 09522369
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2008-04-28

Method and apparatus for segmenting variable length frames into fixed length cells in a network equipment. The method allows preparing information to build the cells resulting in the segmenting of a succession of frames directed to the same destination in said network equipment. The cell may be packed with more than one frame. The cell information comprises the address where to read the frame data in a first storage unit, the cell header itself which indicates if the cell includes data from one packet or for more packets, a pointer per each of said more packets, designating the place of the end of data of the previous packet in the cell and a cell type field indicating one of the following types: a start of a new frame type, a continuation of frame type, a end of current frame type and a start and a end of a new frame type. The segmenting apparatus comprises a finite state machine using an Add/substract unit to compute the cell information and write said cell information in a second storage unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Energy stabilized gas discharge laser

Grant Date: 2004-03-30 Patent Number: 6714577
utility
Application Number: 09513025
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

An excimer or molecular fluorine laser, such as a KrF- or ArF-laser, or a molecular fluorine (F2) laser, particularly for photolithography applications, has a gas mixture including a trace amount of a gas additive. The concentration of the gas additive in the gas mixture is optimized for improving energy stability and/or the overshoot control of the laser output beam. The concentration is further determined and adjusted at new fills and/or during laser operation based on its effect on the output pulse energy in view of constraints and/or aging on the discharge circuit and/or other components of the laser system. Attenuation control is also provided for increasing the lifetimes of components of the laser system by controlling the concentration of the gas additive over time. A specific preferred concentration of xenon is more than 100 ppm for improving the energy stability and/or overshoot control. The laser system may be equipped with an internal gas supply unit including an internal xenon gas supply, or a xenon generator for supplying xenon gas from condensed matter xenon.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated modem and line-isolation circuitry and associated method

Grant Date: 2004-03-30 Patent Number: 6714590
utility
Application Number: 09480058
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

An improved modem architecture and associated method are disclosed that integrate modem and line-isolation circuitry so as to achieve modem functionality and system-side isolation functionality on a single integrated circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated services digital broadcasting deinterleaver architecture

Grant Date: 2004-03-30 Patent Number: 6714606
utility
Application Number: 09477317
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

An apparatus comprising a memory, a write pointer, a read pointer and a control circuit. The memory may have a plurality of memory locations accessed by a plurality of addresses. The write pointer may be configured to write data to the memory in response to a sequence of write addresses generated in response to a first control signal. The read pointer may be configured to read data from the memory in response to a sequence of read addresses generated in response to a second control signal. The control circuit may be configured to generate (i) the first control signal, and (ii) the second control signal. The order data is read from said memory may comprise a de-interleaved pattern with respect to the order the data is written to the memory.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless network with user clock synchronization

Grant Date: 2004-03-30 Patent Number: 6714611
utility
Application Number: 09527278
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-04-28

The invention relates to a wireless network which includes a plurality of network nodes, each of which includes a radio device with a respective radio clock supply and is arranged to exchange data via a wireless medium, and also includes a user interface for the exchange of data between the associated radio device and at least one user. At least one user of a network node receives a user clock, being independent of the radio clock, from a user clock supply of the relevant network node. Each network node is arranged to determine, in response to events specified by a central network node, a time value related to the relevant application clock. The central network node transmits at least the last time value formed by a selected network node. Each network node forms the difference between the last two time values determined and synchronizes the frequency of its user clock supply in dependence on the comparison of the difference between its last two time values determined with the difference between the last two time values of the selected network node.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Time base corrector

Grant Date: 2004-03-30 Patent Number: 6714717
utility
Application Number: 09523884
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2012-04-30

A time base corrector apparatus for removing time base errors from video signals. A voltage-controlled oscillator (VCXO) is locked to the chroma burst of the input signal. The VCXO is used to digitize the input video, to comb filter and to demodulate chroma signals. Time base correction is accomplished by lengthening or shortening each video line in sub-pixel increments by using an interpolator circuit to interpolate consecutive pixels. A sync error detector circuit determines the sync threshold position to sub-pixel accuracy. Sync error process logic circuit determines the integrated line length and line to line error. A coefficient generator determines the coefficients necessary to correct this error for every pixel. The interpolator then uses a polynomial interpolation technique. The interpolator compensates for too few pixels per line by compressing the stretched pixels to the proper size and by creating new pixels from a portion of the pixels immediately before and after the created pixel. Interpolator compensates for too many pixels per line by incorporating the values of the input pixels into the proper number of pixels by an interpolation technique. The pixel values are decimated and written to a write buffer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interference canceller

Grant Date: 2004-03-30 Patent Number: 6714775
utility
Application Number: 09512259
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

An interference canceller is described, wherein the interference canceller includes an input receiving an input composite signal, a reference circuit, and a cancellation circuit. The interference canceller derives its own reference signal. Internal derivation of the reference signal is accomplished by suppressing the desired signal included within a sampled quantum of a composite signal. The resultant reference signal is a likeness of the interference signal; containing substantially only the interference signal. The internally produced reference signal is amplitude and phase adjusted in a time-continuous fashion and summed with the composite signal in the cancellation circuit. The output of the cancellation circuit contains the desired signal and a substantially suppressed interference signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for the localizing of terrestrial mobile radio from an aircraft

Grant Date: 2004-03-30 Patent Number: 6714782
utility
Application Number: 09511911
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

The disclosure relates to methods and devices for the real-time localization of terrestrial transmitters belonging to a TDMA type cellular radiocommunications network. The device comprises an antenna array, a multichannel receiver and a digital processor. The method consists of the interception, from an aircraft, of radioelectric signal and the detection of these signal by the implementation of a multichannel synchronization to determine the various sources of transmission, the simultaneous computation of an elevation angle &Dgr; and an azimuth angle &thgr; to instantaneously determine the direction of arrival of the radioelectric signal from the determined transmission sources and the building of track in the geographical areas in which the transmission sources are located in order to estimate the position of the transmitters.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method of automatically adjusting auto capture safety margin

Grant Date: 2004-03-30 Patent Number: 6714819
utility
Application Number: 09524462
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

An implantable stimulation device delivers a stimulation pulse in a chamber of a patient's heart and perform periodic threshold tests for generating a statistical model of the threshold data, to minimize the number of threshold tests required over a given time. Based on this statistical model, the stimulation pulse energy is automatically adjusted to a level that minimizes the risk of loss of capture. The autocapture safety margin is determined by the variability of the threshold data accumulated over time such that a minimum safety margin can be set to ensure that the delivered pulse energy always exceeds the threshold level. The timing of the trigger events is continuously adjusted to be proportional to the variability of the threshold data. If the standard deviation of the threshold measurements increases, the trigger would occur more often. If the standard deviation decreases, the trigger would be adjusted automatically to occur less often. In this way, when the threshold is less stable, more frequent threshold tests will result in more frequent adjustments to the stimulation pulse energy in accordance with the patient's need. When the threshold is stable, less frequent threshold tests are performed and fewer adjustments to the stimulation pulse energy are needed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Observer for engine crankshaft torque

Grant Date: 2004-03-30 Patent Number: 6714852
utility
Application Number: 09502700
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

An engine crankshaft torque observer (10) and method of operation. An engine combustion process (14) is modeled (26) to develop modeled pressure estimates of combustion chamber pressures in engine cylinders according to certain engine inputs, such as fuel (20), EGR (22), and timing (24), that influence combustion chamber pressures. Kinematics (16) relating reciprocal motion of pistons in the engine cylinders to an engine crankshaft and engine friction (18) relating running friction of the engine to engine crankshaft rotation are also modeled (28; 30). A processor processes the certain engine inputs through the combustion process model to develop modeled pressure estimates which are processed through the kinematics model to develop modeled positive torque contribution due to combustion processes and through the friction model to develop modeled torque loss due to running friction. The modeled positive torque contribution due to combustion processes and the modeled torque loss due to running friction are processed to develop a measurement of indicted torque output of the engine. The combustion process model for developing modeled pressure estimates of combustion chamber pressures in engine cylinders is also novel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for the assembly of a whole genome using a shot-gun data set

Grant Date: 2004-03-30 Patent Number: 6714874
utility
Application Number: 09526131
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2008-04-28

The present invention provides methods and systems for assembling a genome from a shot-gun set of end sequenced DNA fragments. Specifically, the present invention provides a method of determining the genomic sequence (base sequence and orientation) of a complex genome using DNA sequence information generated from a collection of DNA fragments obtained from the genome. The present method is particularly useful in assembling genomes of at least 10 MB (up to 5 GB) and which are made up of at least 5% repetitive DNA sequences (up to 25% repetitive), but can be used also for smaller genomes with a lower percentage of repetitive DNA.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for selectively blocking remote purchase requests

Grant Date: 2004-03-30 Patent Number: 6714919
utility
Application Number: 09513608
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2016-04-25

A method for selectively blocking a remote purchase request based on previous remote purchase requests. The method starts with receiving and storing, in a memory subsystem, information from purchase request information sets including, for each purchase request information set, an origin, a card number and an item. Also, a current remote purchase request information set including an origin, a credit card number and an item is received and stored. The current remote purchase request information set is compared with the stored information sets and the current remote purchase request is blocked if the comparison meets any one of a predetermined set of criteria wherein at least one criterion includes a condition that the purchase request origin of the current purchase request match a purchase request origin of a purchase request information set stored in the memory subsystem, for which the card number is different.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and configuration for operating a communication network

Grant Date: 2004-03-30 Patent Number: 6714973
utility
Application Number: 09494411
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

A method for operating a communication network, in which the states of the hardware units in the communication network are ascertained and information about assignments of the communication links to the hardware units is used to determine the states of the communication links.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Addressing system and method for communicating data

Grant Date: 2004-03-30 Patent Number: 6714981
utility
Application Number: 09499191
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

An addressing system and method are provided for reducing or eliminating an amount of input from an individual into a data communications device to facilitate data transfer. The addressing system facilitates data communications between a number of user devices linked to a data communications network. The addressing system includes a number of globally unique identifiers, each of the globally unique identifiers being associated with a respective one of the user devices linked to the data communications network. The addressing system also includes a number of user names, each of the user names is associated with one of the user devices, the user names being subject to change. A correlation table stored in a central service device that is in data communication with the user devices. The correlation table links each of the user names to a corresponding one of the globally unique identifiers. The central service device employs the globally unique identifiers to search a user database for a number of linking parameters to establish a data transfer between at least two of the user devices in an automated fashion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cache for processing data in a memory controller and a method of use thereof to reduce first transfer latency

Grant Date: 2004-03-30 Patent Number: 6715035
utility
Application Number: 09506506
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2008-04-28

A cache for use in a memory controller, which processes data in a computer system having at least one processor, and a method for processing data utilizing a cache, are disclosed. The cache comprises a first array such as a tag array, a second array such as a data array, and a pointer for pointing to a portion of the second array that is associated with a portion of the first array, wherein the portion of the second array comprises the data to be processed, and wherein the number of times the at least one processor must undergo a first transfer latency is reduced. This is done by incorporating a prefetch mechanism within the cache. The computer system may include a plurality of processors with each data entry in the data array having an owner bit for each processor. The memory controller may also include a line preloader for prefetching data into the cache. Also, this design can be used in both single processor and multiprocessor systems.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Utilizing a scoreboard with multi-bit registers to indicate a progression status of an instruction that retrieves data

Grant Date: 2004-03-30 Patent Number: 6715060
utility
Application Number: 09493986
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-04-30

Generally, the present invention provides a system and method for processing instructions of a computer program and for indicating instruction attribute and/or status information so that the efficiency of the processing system may be increased. In architecture, the system of the present invention utilizes a pipeline, a scoreboard, and hazard detection circuitry. The pipeline processes and executes instructions of a computer program. Many of the instructions include register identifiers that identify registers where data should be written when the instructions are executed. When the data produced by execution of one of the instructions has yet to be written to the register identified by the one instruction's register identifier and is unavailable for use in executing other instructions of the program, the one instruction's register identifier is transmitted to the scoreboard. The scoreboard includes a plurality of multi-bit registers, and a first bit in one of the multi-bit registers is changed based on the received register identifier. The scoreboard also may receive data associated with the one instruction and may change a second bit in the one register based on the received data. Therefore, each register in the scoreboard indicates whether a pending write to a particular register exists and indicates information associated with the instruction causing the pending write.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

METHOD, APPARATUS AND MEMORY MEDIUM STORING A PROGRAM CONTROLLING POWER CONSUMPTION OF AN ELECTRONIC APPARATUS WHILE CONNECTED TO A NETWORK BY CONSTANTLY SUPPLYING STATUS INFORMATION TO A MANAGEMENT APPARATUS, OVER THE NETWORK

Grant Date: 2004-03-30 Patent Number: 6715088
utility
Application Number: 09501718
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

A power consumption control method for collectively controlling the power consumption of electronic apparatuses connected to a network is provided. When an electronic apparatus is connected to the network, a management device performs power-saving control for the electronic apparatus. When the electronic apparatus is disconnected from the network, the electronic apparatus performs the power-saving control for itself. Thus, the power consumption of the clients connected to the network can be effectively reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, computer program product, and system for making standard stream data accessible that would otherwise be lost in application programs

Grant Date: 2004-03-30 Patent Number: 6715109
utility
Application Number: 09498054
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-04-25

A method, computer program product, and system for making standard stream data accessible that would otherwise be lost in applications programs. Information placed on a standard stream, such as System.err or System.out in the Java development environment, can be lost during normal operation of the program (e.g., when not started from a system console or within an Integrated Development Environment (IDE)). A new stream is created and the standard stream is redirected to the new stream. Once data placed on the standard stream is available on the new stream it can be manipulated as desired and made available through a console or by placing the information into a file.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of fabricating an optical fiber preform including outside deposition of silica, possibly doped silica

Grant Date: 2004-04-06 Patent Number: 6715321
utility
Application Number: 09519847
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A method of fabricating an optical fiber preform is disclosed which includes a step of outside deposition of silica possibly doped with at least one dopant by injecting at least one substance in the form of silica or a precursor of silica in the vicinity of a heating area created by a heating system during at least one pass of an injector system and the heating system along a longitudinal axis of the preform during which the relative positions of the injector and heating systems ore adjusted so that silica is deposited in the heated area regardless of the position of the heating system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Means for venting gas pressure buildup from a package

Grant Date: 2004-04-06 Patent Number: 6715772
utility
Application Number: 09501542
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A gasket that is capable of venting gas from a positive pressure gas generating system in a package, such as a bottle or a container. In so doing, the gasket prevents the liquid contained within the package from leaking out. The gasket has a core that is impermeable to liquids, with a first side and a second side opposite the first side. A first outer layer is connected to the first side and a second outer layer is connected to the second side. The first outer layer and the second outer layer are made of a gas permeable membrane. Furthermore, the gasket provides a method of venting gas from the package. The method includes securing a closure fitting shaped to form a seal to an opening of a package. The seal contains a gasket capable of venting gases while preventing liquid from leaking therefrom.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method for simultaneously preparing pharmacy vial label and drug-specific warning labels

Grant Date: 2004-04-06 Patent Number: 6715796
utility
Application Number: 09525268
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2016-05-02

A method for preparing both main label and warning label portions for a container useful in dispensing drugs by a pharmacist in which the main label portion contains specific drug or patient information and the warning label portion contains one or more warnings specific to the drug or patient information includes the steps of providing a backing sheet having the main label portion and the warning label portion releasably adhered thereto, printing the drug or patient information on the main label portion and the drug-specific information on the warning label during only one printing pass, and then affixing both the main label portion and the warning label portion to a drug container.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Methods and apparatuses for detaching components adhesively bonded to one another

Grant Date: 2004-04-06 Patent Number: 6716297
utility
Application Number: 09526342
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2008-05-05

The invention relates to methods and apparatuses for separating components adhesively bonded to one another wherein transmitters for mechanical vibrations, in particular for ultrasound, and/or for electromagnetic radiation, in particular laser light, are placed in the region of an adhesive join between the components. An adhesive bond in the adhesive join is acted upon by the vibrations or radiation, and the adhesive and optionally one of the components joined therewith are excited, as a result of which the adhesive effect of the adhesive bond is at least reduced. Alternatively or in addition thereto, transmitters can also be permanently placed in the region of the adhesive join at the time the components are adhesively bonded.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Streptococcus and isoflavone-containing composition

Grant Date: 2004-04-06 Patent Number: 6716424
utility
Application Number: 09485320
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

This invention provides a composition comprising a daidzein-containing substrate and a strain of micro-organism capable of metabolizing daidzein to equol as essential ingredients. This composition is effective in the prevention and alleviation of unidentified clinical syndrome inclusive of menopausal syndrome in middle-aged to elderly woman for which no effective means of prevention or alleviation has heretofore been available.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Biocompatible photonic crystals

Grant Date: 2004-04-06 Patent Number: 6716475
utility
Application Number: 09527579
Filing Date: 2000-03-16
Entity Status: MICRO
Status Date: 2016-05-02

A materials system or dielectric structure, for example a photonic crystal, of the invention includes a plurality of materials that are biocompatible. The materials have different indices of refraction for the wavelength of operation and are assembled into a dielectric structure having a photonic band gap in one or more directions. The assembly process yields a structure with a particular spatial arrangement of materials with different indices of refraction which is completely biocompatible and has the property of reflecting light at a particular predetermined range of frequencies, as well as other properties associated with photonic band gaps. These structures can exhibit photonic band gaps that can be engineered to be broad or narrow and be centered on different parts of the spectrum UV, visible IR or longer wavelengths. The materials used can have microwave transparency or be made to reflect microwaves. Possible applications include edible reflectors for visible to impart a particular color to the food or specular appearance, heat shields to minimize radiative and evaporative and convective heat losses, and as a UV protection layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for solid state genome analysis

Grant Date: 2004-04-06 Patent Number: 6716578
utility
Application Number: 09519271
Filing Date: 2000-03-07
Entity Status: SMALL
Status Date: 2012-05-07

The invention is a solid state process for analyzing genomes by visualizing sequence specific markers (e.g., proteins that bind a defined DNA sequence elements) by scanning probe microscopy. The method includes linear display of the nucleic acid on a solid surface, image acquisition by the scanning probe microscope, and digital data analysis. The acts of the method result in a bar code type display of each fragment of the DNA sample. These bar codes are then used to place the fragments in the order they appear on the original DNA sample.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pyridinium crosslinks assay

Grant Date: 2004-04-06 Patent Number: 6716593
utility
Application Number: 09479498
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

Disclosed is a method for measuring a level of pyridinoline and/or deoxypyridinoline in a sample. In the method, a non-hydrolyzed sample containing one or more peptide-bound collagen pyridinium crosslinks selected from the group consisting of pyridinoline, deoxypyridinoline, or both, is contacted with a protease reagent under conditions effective for the protease reagent to cleave the crosslinks from attached collagen amino acids and peptides, so that peptide-bound forms are converted to native, peptide-free pyridinoline and deoxypyridinoline. After proteolysis, the level(s) of native, peptide-free pyridinoline and/or deoxypyridinoline are measured. Preferably, proteolysis is effective to ensure that at least 80% of total pyridinium crosslinks are present as the native, peptide-free forms. The method is particularly useful in screening or monitoring collagen degradation activity. Kits and reagents for use in the method are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Chicken interferon gene and novel recombinant DNA

Grant Date: 2004-04-06 Patent Number: 6716607
utility
Application Number: 09495491
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2012-05-07

A chicken interferon gene coding for the amino acid sequence of SEQ ID NO:1 is disclosed. There is also disclosed a method of producing chicken interferon recombinantly, a method of isolating other non-mammalian interferon genes, a method of making a transgenic fowl having the chicken interferon gene incorporated therein, and method for delivery of the chicken interferon in the bird, such as by genetic immunization or aerosol. Expression of the gene coding for the amino acid sequence of SEQ ID NO:1 yields functional chicken interferon.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Artificial chromosome

Grant Date: 2004-04-06 Patent Number: 6716608
utility
Application Number: 09254947
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2008-05-05

An artificial mammalian chromosome, more specifically, a clone containing a mammalian centromere sequence and a DNA replication origin with mammalian telomere sequences added to both ends of the clone, is provided by preparing a CEPH artificial yeast chromosome library containing a human genome, identifying clones having a repetitive human alphoid sequence from this library, and further preparing a yeast strain in which mammalian telomere sequences are added to the ends of its chromosome.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fermentation method with continuous mass cultivation of ciliates (protozoa) for producing biogenous valuable substances

Grant Date: 2004-04-06 Patent Number: 6716617
utility
Application Number: 09508977
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

In the fermentation process according to the invention with continuous mass cultivation of ciliates (protozoa), the ciliate cells are cultivated in a complex axenic medium—free from living feed or prey organisms—and the biomass containing the desired biogenous valuable substances is obtained by continuous (permanent) cell extraction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Substrate piece and flexible substrate

Grant Date: 2004-04-06 Patent Number: 6717064
utility
Application Number: 09494040
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A flexible printed wiring board constructed by using elemental pieces at a low cost.The elemental pieces 81a to 81c according to the present invention are provided respectively with supporting films 24a to 24c on one face and adhesive resin films 19a to 19c on the other face. The supporting films 24a to 24c have connecting openings on the bottom face of which the surface of metal wiring circuits are exposed as lands 23a to 23c. On the other hand, conductive bumps 16a to 16c, which are connected respectively to the metal wiring circuits 14a to 14c, project on the resin films 19a to 19c. To construct a flexible printed wiring board 83 by using plural elemental pieces 81a to 81c, the tips of the conductive bumps 16b and 16c are brought into contact respectively with the lands 23a and 23b on the bottom face of the openings and contact-bonded under heating. Thus, the elemental pieces 81a to 81c are adhered to each other owing to the adhesiveness of the resin film 19b and 19c. The connection among the elemental pieces 81a to 81c can be further enhanced by surface-roughing the supporting films 24a to 24c.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bicycle based emergency battery charging system

Grant Date: 2004-04-06 Patent Number: 6717280
utility
Application Number: 09514911
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2012-05-07

A battery charging system that utilizes pedal power from a stationary cyclist, to rotate a hub which is connected by belt or chain to a dynamo. The dynamo has a hub which receives the chain or belt to permit rotation of the movable wheel thereof relative to a fixed wheel, both of which wheels house a series of magnets around their facing peripheries. Preferably a coaster clutch is found in the intermediate hub to permit the cyclist to rest periodically while the rotatable wheel of the dynamo continues to rotate thereby creating a DC current, suitable for the charging of a battery(is) electrically connected thereto. The front wheel is held off the ground by a pair of cradles to permit rotation during pedaling, while the intermediate derailleur is held in a stabilizer for better balance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for dynamic feedback projection from a hand-held pointing device

Grant Date: 2004-04-06 Patent Number: 6717528
utility
Application Number: 09506238
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2008-05-05

A system and method for providing dynamic feedback projection from a hand held pointing device is provided. The system includes a hand held pointing device that is capable of two way communication with appliance interfaces associated with appliances that are controllable by the hand held pointing device. The hand held pointer is capable of transmitting signals to the appliance interfaces and receiving response signals from the appliance interfaces. The hand held pointing device further includes a visible light projection apparatus for projecting light onto a remote surface. The projected light is displaced on the remote surface by a light projection modification apparatus such that the projected light creates images corresponding to the response signals from the appliance interfaces.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computerized help system with modal and non-modal modes

Grant Date: 2004-04-06 Patent Number: 6717589
utility
Application Number: 09527939
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A non-modal help mode uses a verb/object paradigm where the current context of the application program for which the user needs help is determined and a help screen is provided which shows all of the actions that can be taken from that context. The non-modal help system includes a display screen providing a window for a number of output displays of an application program, a collection of pre-defined images mapped to the output displays by their context, a user input device for initiating non-modal help, and a non-modal displayer which displays one of the predefined images within the window in the place of its contextually-related output display. Preferably, the predefined images are stored as static bit map images including a dithered representation of the context in which the help was requested and a number of help balloons strategically positioned on the dithered image. Even more preferably, the balloons are positioned manually by a graphic artist to maximize their placement on the dithered image. By providing a balloon to described the functionality of every (or most) of the active elements, a user is provided with a quick framework or “Skeleton” view of the meaning and operation of the various elements in the display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image reader

Grant Date: 2004-04-06 Patent Number: 6717617
utility
Application Number: 09424188
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2008-05-05

In an image reading apparatus, for reading in the color mode, outputs of even-number pixels and odd-number pixels of respective color components output from a CCD line sensor are time shared and multiplexed at selectors and are sent to A/D converters, respectively. When reading in the monochrome mode, the selectors select the row of odd-number pixels and the row of even-number pixels of a color component selected as the dropout color, and the even-number pixels and the odd-number pixels of the color component are separately converted by individual A/D converters into digital signals. A rearrangement section recombines and outputs these digitized signals in a single row of sequential data. By so doing, even when the reading is conducted faster in the monochrome mode than in the color mode, it is not necessary to increase conversion speed of the A/D converters.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Combined range-finding, sighting and scanning system and method

Grant Date: 2004-04-06 Patent Number: 6717654
utility
Application Number: 09500176
Filing Date: 2000-02-08
Entity Status: SMALL
Status Date: 2008-05-05

An optical system is provided which combines range-finding (distance measurement), sighting (target acquisition) and scanning capabilities. This single beam system uses a polarization selector and a retardation plate to take advantage of the polarization properties of light from a transmit source and of light reflected to a receiver. The system further includes scanning optics for moving the optical beam of light in relation to object in order gather information from the object. Methods for using the system are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

In situ proximity gap monitor for lithography

Grant Date: 2004-04-06 Patent Number: 6717685
utility
Application Number: 09502062
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A method and a system for implementing the method for determining an exposure gap between a mask and a resist material are provided. A first gratings is provided on one or more sides of a first structure defined by one or more first regions of the mask. A second gratings is provided on one or more sides of a second structure defined be one or more second regions of the mask. The first and the second structures are exposed to incident energy and the difference between a location in the first structure and a location in the second structure is measured. The exposure zap is extrapolated from the difference. The first and second structures are provided on the mask. The first gratings and the second gratings is provided by a mask writing tool.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and circuit for the production of compressed or expanded images, and printer with such circuit

Grant Date: 2004-04-06 Patent Number: 6717695
utility
Application Number: 09381992
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

A method for producing compressed or expanded images is provided. For compression or expansion in a direction of the lines of the image, a line factor is determined as a starting value for a line variable. After this, the following steps are carried out cyclically: if a momentary value of the line variable is greater than zero, the source image data being processed is copied and used as a target image data Next, the momentary value of the line variable is reduced by a numerical value. If the momentary value of the line variable is not greater than zero, the next source image data is used in the place of the source image data being treated. Then the value of the line factor is added to the momentary value of the line variable. A column based expansion or compression is also provided for expanding or compressing an image in the direction of the columns. A circuit is provided for performing the expansion or compression, and a printer having the circuit is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Signal processing method

Grant Date: 2004-04-06 Patent Number: 6717701
utility
Application Number: 09424755
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

In a method for processing signals in an electronic engraving machine for engraving printing forms, engraving control signals for guiding the stylus of an engraving element are obtained from engraving data representing predetermined tone values between “light” (white) and “dark” (black). The stylus engraves a series of cups in the printing form. The cup depths determine the tone values actually engraved. Before engraving, the engraving control signals corresponding to “light” and “dark” are calibrated by adjustment variables so that the engraved “light” and “dark” tone values correspond to the predetermined “light” and “dark” tone values. So that the “light” engraved tone value remains constant when the “dark” tone value changes, the difference between the old “dark” adjustment variable and a new “dark” adjustment variable is formed before engraving. A new “light” adjustment variable is then calculated on the basis of this difference, and is used to automatically recalibrate the engraving control signals for “light”, so that the “light” tone value remains constant.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-service network switch with modem pool management

Grant Date: 2004-04-06 Patent Number: 6717913
utility
Application Number: 09511144
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

A multi-service network switch capable of providing multiple network services from a single platform. The switch incorporates a distributed packet forwarding architecture where each of the various cards is capable of making independent forwarding decisions. The switch further allows for dynamic resource management for dynamically assigning modem and ISDN resources to an incoming call. The switch may also include fault management features to guard against single points of failure within the switch. The switch further allows the partitioning of the switch into multiple virtual routers where each virtual router has its own wet of resources and a routing table. Each virtual router is further partitioned into virtual private networks for further controlling access to the network. The switch supports policy based routing where specific routing paths are selected based on a domain name, a telephone number, and the like. The switch also provides tiered access of the Internet by defining quality of access levels to each incoming connection request. The switch may further support an IP routing protocol and architecture in which the layer two protocols are independent of the physical interface they run on. Furthermore, the switch includes a generic forwarding interface software for hiding the details of transmitting and receiving packets over different interface types.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image emphasizing device for fingerprint verification

Grant Date: 2004-04-06 Patent Number: 6718052
utility
Application Number: 09521943
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

A minute amplitude value emphasis device 2 has Fourier transformation devices 211, 212 which treat a two-dimensional original pictorial image 200 with a Fourier transformation to determine Fourier coefficients in x-axis and y-axis directions. Weight devices 221, 222 emphasize the respective Fourier coefficients in the corresponding directions so as to produce weighted Fourier coefficients. Inverse Fourier transformation devices 231, 232 treat the weighted Fourier coefficients with an inverse Fourier transformation in two directions to determine the corresponding minute amplitude value emphasis data 241, 242. A synthesizing device 250 synthesizes the corresponding minute amplitude value emphasis data 241, 242 to produce a minute amplitude value emphasis image 260. An obscure portion of the two-dimensional original pictorial image 200 is rectified to reproduce a clarified pictorial image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image compression and expansion apparatus

Grant Date: 2004-04-06 Patent Number: 6718064
utility
Application Number: 09521429
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

An image compression and expansion apparatus obtains an average value of a single block (8×8 pixels) in a first matrix (64×64 pixels) of the original image data, to generate reduced image data of a second matrix (8×8 pixels). A sub-matrix, which is displaced from the second matrix by a predetermined amount, is obtained in such a manner that a pixel of the second matrix is contained in the sub-matrix. 8×8 pixels of the sub-matrix are subjected to a two dimensional discrete cosine transformation, to obtain reduced DCT coefficient data. The reduced DCT coefficient data is subjected to an expanded inverse discrete cosine transformation to obtain expanded image data of a matrix (64×64 pixels). The displacement direction and the displacement amount of the sub-matrix relative to the second matrix are selected in such a manner that the expanded image data becomes as close to the original image data as possible.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optimized signal quantification

Grant Date: 2004-04-06 Patent Number: 6718065
utility
Application Number: 09499091
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2012-05-07

A method for optimizing signal quantification comprising applying reversible filters to the signal in order to pre-quantify the signal as a continuous function of the frequency domain; pre-processing the signal in order to place it in the proper colorspace and frequency domain; applying subband transforms to the signal in order to split the signal into frequency regions; and entropy coding the signal. Additionally filters and steps are also provided that enable improved quantification of the signal resulting in improved compression of the resulting signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus, image processing method, and information providing medium

Grant Date: 2004-04-06 Patent Number: 6718118
utility
Application Number: 09495228
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2008-05-05

An image processing apparatus and method for facilitating a still image copying operation between a plurality of storage media. Under the control of the controller 67, a DV/digital video data converter 62, a digital video data/analog converter 63, and a digital video data/JPEG converter 64 convert input digital video data into a still image, convert the still image into digital video data or an analog video signal, and convert an input analog video signal into a still image. Under the control of the controller 67, a PC card interface 65 stores the still image into a PC card 9 and reads the still image therefrom. Under the control of the controller 67, a Memory Stick interface 66 stores a still image into a Memory Stick 10 and reads the still image therefrom.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of monitoring operation of cellular radio system

Grant Date: 2004-04-06 Patent Number: 6718158
utility
Application Number: 09462163
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

The present invention relates to a method of monitoring the operation of a cellular radio system in a system comprising at least a first base station and a repeater adapted to repeat signals sent by the first base station on traffic channels. In order for the management system to be able to detect malfunction more promptly and easily than before, the method comprises steps in which: the repeater is adapted to receive a traffic channel list sent by the base station, the traffic channels included in the traffic channel list are compared with the traffic channels used by the repeater, and an alarm is given if the traffic channels used by the repeater differ from the traffic channels included in the traffic channel list.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Radio communication system and method

Grant Date: 2004-04-06 Patent Number: 6718159
utility
Application Number: 09495945
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

In a radio communication system wherein a plurality of radio stations perform data exchange by radio communication, each of the radio stations has a function of outputting data to another radio station in the radio communication system, a function of receiving data from another radio station, and a function of relaying data in response to a request from another radio station. When the radio station outputs data to a specific target radio station but there is no acknowledgment from the target radio station, the radio station outputs relay requests to many unspecified radio stations. The radio stations, which have received the relay requests, relay and output the data simultaneously to the target radio station. Further, when the target radio station, which has received the data relayed by the many unspecified relay stations, acknowledges the receipt of the data, it selects an optimum radio station for relaying the data from the reception level status of radio packets which have been simultaneously transmitted from the many unspecified radio stations, and outputs acknowledgment data to the selected radio station.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fault detection apparatus and method of detecting faults in an electrical distribution network

Grant Date: 2004-04-06 Patent Number: 6718271
utility
Application Number: 09486346
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A fault detection apparatus for use in an electrical distribution network to distinguish normal network operations from various network faults. Pre-event and post-vent signal patterns are compared and analyzed to produce an event characteristic which distinguishes the faulted feeder and the faulted phase. The characteristic also allows for discrimination between the various events and controls network response accordingly.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for discriminating between voice and data by using a frequency estimate representing both a central frequency and an energy of an input signal

Grant Date: 2004-04-06 Patent Number: 6718297
utility
Application Number: 09504784
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

The present invention classifies an input signal as either voice or data with reduced energy consumption. The present invention includes a frequency estimator and an energy estimator for processing an input signal and a classification unit connected to both the frequency and energy estimators for classifying the input signal. The frequency estimator includes a delay and difference integrator. In operation, the delay receives the input signal and generates a delayed input signal and the difference integrator receives the delayed and input signals and generates a frequency estimate value representing both the estimated central frequency of the input signal and the estimated energy of the input signal. The energy estimator generates an estimate of the energy level of the input signal. The classification unit classifies the input as either voice or data based on a comparison of the frequency and energy estimate values and a data threshold value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information processing apparatus for integrating a plurality of feature parameters

Grant Date: 2004-04-06 Patent Number: 6718299
utility
Application Number: 09478061
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

An information processing apparatus includes a feature parameter detector for detecting feature parameters based on a plurality of input data, a normalizer for normalizing the feature parameters detected by the feature parameter detector while maintaining their feature components, and an integration unit for integrating the feature parameters normalized by the normalizer. In the information processing apparatus, feature parameters from a plurality of input data are normalized based on learning normalization coefficients, and distances from each of the normalized feature parameters and to a normal parameter are calculated. Based on the calculated distances, time-series normalization coefficients for performing speech recognition are determined for the feature parameters. Therefore, optimal normalization coefficients for recognizing the feature parameters at each point of time can be obtained.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for utilizing validity constraints in a speech endpoint detector

Grant Date: 2004-04-06 Patent Number: 6718302
utility
Application Number: 09482396
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2012-05-07

A method for utilizing validity constraints in a speech endpoint detector comprises a validity manager that may utilize a pulse width module to validate utterances that include a plurality of energy pulses during a certain time period. The validity manager also may utilize a minimum power module to ensure that speech energy below a pre-determined level is not classified as a valid utterance. In addition the validity manager may use a duration module to ensure that valid utterances fall within a specified duration. Finally, the validity manager may utilize a short-utterance minimum power module to specifically distinguish an utterance of short duration from background noise based on the energy level of the short utterance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Specifying a tree structure for speech recognizers using correlation between regression classes

Grant Date: 2004-04-06 Patent Number: 6718305
utility
Application Number: 09527279
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-05-05

Disclosed is a method for use by a speech recognizer. The method includes determining a regression class tree structure for the speech recognizer, wherein the tree structure includes, representing word subunits or regression classes, as tree leaves, combining the word subunits to form tree nodes using a distance measure for the word subunits in the acoustic space, and combining regression classes to a regression class that lies closer to a tree root of the tree structure using a correlation measure, and wherein at least two of regression classes having the largest correlation parameter are combined to a new regression class that is used in the formation of the regression tree structure, instead of the two combined regression classes, to determine a regression class representing the tree root.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network adapter for providing initialization and protocol translation between a microprocessor and a network interface

Grant Date: 2004-04-06 Patent Number: 6718397
utility
Application Number: 09477995
Filing Date: 2000-01-05
Entity Status: SMALL
Status Date: 2008-05-05

A network adapter (20) functioning as an intermediary between a microprocessor (25) and a network (15) includes a communication protocol (43) compatible with a network protocol and an interpreter (45) compatible with a programming language of the microprocessor (25). The network adapter (20) reformats a signal received from a network interface (12) and following the network protocol into a signal compatible with the microprocessor programming language and transmits the reformatted signal to the microprocessor (25). The network adapter (20) also transforms a signal received from the microprocessor (25) into a signal compatible with the network protocol and transmits the transformed signal to the network interface (12). The network adapter (20) is capable of establishing a network communication for various kinds of microprocessors without significantly modifying or reprogramming the microprocessors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reconfigurable inner product processor architecture implementing square recursive decomposition of partial product matrices

Grant Date: 2004-04-06 Patent Number: 6718465
utility
Application Number: 09512380
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2016-05-02

A reconfigurable processor architecture based on unique square recursive order decomposition of partial product matrices is described. This architecture can be easily reconfigured by taking advantage of the locality of data that is produced by the square recursive ordering to compute the inner products of input arrays with four or more options. Each input array may contain sixty-four 8-bit items or sixteen 16-bit items or four 32-bit items or one 64-bit item, with items in either 2's-complement or unsigned form. The processor can be pipelined to output an inner product in one machine cycle, and to complete an inner product evaluation in two to four cycles, which is particularly attractive to high-speed and efficient matrix multiplication applications. The processor consists mainly of an array of 8×8 or 4×4 simple multipliers and at least one adder array.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Self-repairing semiconductor device having a testing unit for testing under various operating conditions

Grant Date: 2004-04-06 Patent Number: 6718496
utility
Application Number: 09527597
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-05-02

A semiconductor device is provided having an internal circuit to be tested, a redundancy circuit used when detecting a defective part in the internal circuit, and a switching unit connected to the internal circuit and the redundancy circuit. The switching unit switches wiring in order to ensure proper operation of the semiconductor. A test unit is connected to the internal circuit for testing for the internal circuit. An operation environment change unit is connected to the internal circuit, wherein for changing an environment of the internal circuit when during testing. According to the present invention, testing of semiconductor devices can be performed under an actual environment so that a defective part can be detected under the actual operation environment. Moreover, it is possible to widen the range of guaranteed operation of semiconductor devices when a plurality of tests are performed under a plurality of operation environments.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Prefabricated housing

Grant Date: 2004-04-13 Patent Number: 6718711
utility
Application Number: 09490366
Filing Date: 2000-01-24
Entity Status: SMALL
Status Date: 2016-05-09

A prefabricated housing unit designed to be placed on top of ground bases 42. The housing unit 10 has a housing shell 13 having longitudinal and transverse lower edges and a foundation structure 12 incorporated into and underlying the housing shell 13. The foundation structure 12 of the present invention has longitudinal beams 14 that span the entire length of the housing shell edges, and transverse beams 16 that join with the longitudinal beams at the corners. The corner junction is a load bearing point, while the remainder of the longitudinal beams remain substantially unsupported above the ground between the load bearing points.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of collapsing a tube for an optical fiber preform

Grant Date: 2004-04-13 Patent Number: 6718800
utility
Application Number: 09488088
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

The present invention provides a method of preparing preforms for optical fibers. The invention allows one to remove or significantly reduce undesirable refractive index variations in the central portion of the optical fibers. The method of preparing the preform having a central duct includes the steps of a first collapsing step, an etching step and a second collapsing step. The first collapsing step reduces the size of the central duct without closing the central duct by heating the preform at a first preform collapsing temperature. A portion of the last deposited layer of the core glass layers is etched by flowing an etchant gas through the central duct at a lower temperature than the preform collapsing temperature. The preform is finally collapsed at a second collapsing temperature to close the central duct of the preform and form a solid rod.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antipilferage package and method for making same

Grant Date: 2004-04-13 Patent Number: 6719139
utility
Application Number: 09491270
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

A package for holding an article has a front portion with a sheet generally defining a plane and has an outer rim. The package also has a back portion with an area and an outer periphery. The back portion is configured to be secured to said front portion. An inner opening is defined by the back portion so that the inner opening has an area substantially smaller than the area of the back portion. A separately formed first blister is shaped for defining a first pocket configured for receiving at least a portion of the article. The first blister also has a peripheral edge configured for attachment to the back portion in a region of the inner opening of the back portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-axle unit having at least three axles

Grant Date: 2004-04-13 Patent Number: 6719309
utility
Application Number: 09528278
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

A multi-axle unit for a semi-trailer that is towed by a tractor vehicle and has at least three axles, at least one of the axles of the multi-axle unit being capable of being configured as a lifting axle and/or steered axle and all axles except for at least one axle being brakable and equipped with axle brakes having axle brake disks, the axle brake disks defining an effective frictional radius that is the same as an effective frictional radius of brake disks of the tractor vehicle. The multi-axle unit, due to the particular configuration of its braking system, has a lower unsprung mass, requires less maintenance outlay, and moreover is more economical to purchase and maintain.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for holding a device in a computer system

Grant Date: 2004-04-13 Patent Number: 6719385
utility
Application Number: 09483614
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

A system for holding a device in a computer system, the computer system including a drive cage for holding the device, is disclosed. The system comprises a first rail coupled to one side of the device and adapted to fit into the drive cage and a second rail coupled to the device at a side opposite the one side and adapted to fit into the drive cage, wherein the first and second rails are coupled to the device without requiring a tool. Computer systems utilizing the system in accordance with the present invention, will be better equipped to handle the acoustic vibrations created during the operation of different types of drives such as Direct Access and Storage Devices (DASDs). Accordingly, this will enable computer system manufacturers to incorporate faster DASDs without acoustically coupling the DASD to the chassis. Furthermore, by employing a screw-less rail, PC manufacturers and users will no longer be required to use a tool to remove the attached rails. This facilitates the easy removal and reinstallation of DASDs when interchanging computer components.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Systems and methods for determining a gaming system event parameter based on a player-established event parameter

Grant Date: 2004-04-13 Patent Number: 6719631
utility
Application Number: 09526834
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

Systems and methods are provided for operating a gaming system. In one embodiment, a player establishes at least one event parameter, such as a total wager amount, a total number of events, or an event wager amount. The total number of events may be based on, for example, a total playing time requested by the player. Each of the total number of events is associated with an event outcome to be indicated to the player, such as an event payout amount that is revealed while he or she plays the game. Based on the player-established event parameter or parameters, at least one other event parameter is determined by the gaming system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Polyurethane covered three-piece golf ball

Grant Date: 2004-04-13 Patent Number: 6719646
utility
Application Number: 09490918
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

A urethane-covered three-piece golf ball with a liquid-filled center, having a combination of center weight, thread windings, dimple configuration and compression that allows it to travel great distances, and to match the classic feel of ‘Balata’ balls, said combination at the same time complying with USGA regulations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recloseable retort pouch

Grant Date: 2004-04-13 Patent Number: 6719678
utility
Application Number: 09514840
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2016-05-09

There is provided machinery and a method for manufacturing a stand-up retort pouch. The pouch has at least two opposed sheets of retort-resistant laminate material and a bottom gusset. It further has a recloseable fastener between the opposing sheet surfaces thereof, the recloseable fastener extending from a first side outer edge to an opposing second side outer edge and adjacent to at least one outer edge. The sheet surfaces are each scored with a laser score line. The laser score lines are in registration with one another and parallel with the recloseable fastener. The sheets are heat-sealed together along the top and side outer edges thereof and together with the gusset at a bottom edge thereof. The disclosed pouch is burst-resistant when sealed after first being filled with wet contents and subsequently being subjected to retort processing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thrombectomy treatment system and method

Grant Date: 2004-04-13 Patent Number: 6719717
utility
Application Number: 09527155
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2016-05-09

A thrombectomy treatment system and method are provided. The system includes a catheter for insertion into the vascular system of a patient so that a tip of the catheter is positioned in the vicinity of a blood clot to be removed from the patient. A suction source is provided to withdraw the blood clot from the patient through the catheter. A filtration device functions to remove the blood clot from the accompanying blood. The filtered blood is collected in a blood collection device. A blood reinfuser communicates with the blood collection device to reinfuse the filtered blood back into the patient.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Genes identified as required for proliferation in Escherichia coli

Grant Date: 2004-04-13 Patent Number: 6720139
utility
Application Number: 09492709
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2012-05-14

The sequences of nucleic acids encoding proteins required for E. coli proliferation are disclosed. The nucleic acids can be used to express proteins or portions thereof, to obtain antibodies capable of specifically binding to the expressed proteins, and to use those expressed proteins as a screen to isolate candidate molecules for rational drug discovery programs. The nucleic acids can also be used to screen for homologous genes that are required for proliferation in microorganisms other than E. coli. The nucleic acids can also be used to design expression vectors and secretion vectors. The nucleic acids of the present invention can also be used in various assay systems to screen for proliferation required genes in other organisms as well as to screen for antimicrobial agents.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recombinational cloning using engineered recombination sites

Grant Date: 2004-04-13 Patent Number: 6720140
utility
Application Number: 09498074
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

Recombinational cloning is provided by the use of nucleic acids, vectors and methods, in vitro and in vivo, for moving or exchanging segments of DNA molecules using engineered recombination sites and recombination proteins to provide chimeric DNA molecules that have the desired characteristic(s) and/or DNA segment(s).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Phytases

Grant Date: 2004-04-13 Patent Number: 6720174
utility
Application Number: 09488265
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

This invention relates to improved phytases, preferably phytases of an increased thermostability, and a process of producing them. In particular, stabilizing amino acid mutations are introduced into a homologous protein, or the active site of a phytase is replaced in part or in toto. The corresponding DNA sequences and methods of preparing them are also disclosed, as are methods of producing the improved phytases, and the use thereof. Specific variants of Aspergillus fumigatus phytase and of consensus phytases are disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liquid chemical compositions containing soluble sulfates and methods for anaerobic bioremediation

Grant Date: 2004-04-13 Patent Number: 6720176
utility
Application Number: 09495046
Filing Date: 2000-01-31
Entity Status: SMALL
Status Date: 2012-05-14

Liquid chemical compositions are disclosed for anaerobic biodegradation, detoxification, and transformation of toxic organic and inorganic compounds in a contaminated geologic media under reducing conditions, including, but not limited to, denitrifying, manganese-reducing, iron-reducing and sulfate-reducing conditions. One such liquid chemical composition includes sodium nitrate in the range of one-fifth (0.2) to four (4) pounds per gallon of the chemical composition; sodium hexametaphosphate or other biologically hydrolyzable ring or linear polyphosphate in the range of one twentieth (0.05) to five (5) pounds per gallon of the chemical composition; a surfactant in the range of 0.01% to 10% by volume of the chemical composition; and a diluent in the form of water.A method is disclosed for anaerobic biodegradation, detoxification, and transformation of toxic organic and inorganic compounds in a contaminated geologic media comprising the steps of pressurizing one or more storage tanks containing a chemical composition using an inert carrier gas; connecting a plurality of quick disconnect valve couplings to one or more pressurized storage tanks; connecting a well to an automatic ball valve for supplying the chemical composition and the inert carrier gas through the well to the contaminated geologic media; and opening and closing the automatic ball valve to dispense the chemical composition and the inert carrier gas under pressure through the well to the contaminated geologic media. Methods are also disclosed for alternating the cycles of redox potential and the predominant microbial respiration pathway within the contaminated geological media.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ultra-clean fluoropolymers

Grant Date: 2004-04-13 Patent Number: 6720360
utility
Application Number: 09495600
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

High purity fluoropolymers are obtained by the emulsion polymerization process, removing essentially all ions and coagulating the polymer essentially without adding ions. These polymers are useful in the field of electronic devices.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Field emission display with electron emission member and alignment member

Grant Date: 2004-04-13 Patent Number: 6720729
utility
Application Number: 09525505
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A field emission display has a cathode, an emitter formed on the cathode, and an anode spaced apart from the cathode at a predetermined distance. The emitter includes an electron emission member having a longitudinal dimension, and an alignment member for aligning the electron emission member. The alignment member is formed with a magnetic material. The electron emission member is aligned by the alignment member such that the longitudinal dimension of the electron emission member is vertically extended from the cathode toward the anode. The electron emission member may be formed with carbon fibers or graphite particles. The magnetic material is coated on the surface of the carbon fibers or incorporated into the internal structure of the carbon fibers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Resilient member with wireless communication device

Grant Date: 2004-04-13 Patent Number: 6720865
utility
Application Number: 09503606
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

An identification device for identifying a container via wireless communication device. The wireless communication device is attached to an elongated, resilient member having a default shape. The member is resiliently deformable from the default shape to conform to at least a portion of the container and is attached by the resiliency of the member. The containers may move through at least one interrogation point containing an interrogation reader that establishes communication between the identification device and an interrogation reader for monitoring the container.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for embedding voice notes

Grant Date: 2004-04-13 Patent Number: 6720980
utility
Application Number: 09516572
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A method of embedding voice data in a computing system includes detecting a record event and detecting if a software application currently running on the computing system is voice-aware. The method also includes embedding the voice data within associated data in the software application, if the software application is voice-aware. If the software application is not voice-aware, the method also includes triggering a voice note application to record and store the voice data. A method in a computing system for modifying a user interface displayed on a display device includes receiving an indication from the computing device to modify the user interface. The method further includes displaying an identification block, a record toolbar, a note pad, and a note tab.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Misoperation prevention method and apparatus, and storage medium for storing software product for preventing misoperation

Grant Date: 2004-04-13 Patent Number: 6720982
utility
Application Number: 09480700
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

The present invention invalidates the operator's input which interferes with the normal operation of an application. More particularly, a transparent window 110 is previously generated behind an application 120 for which an operator's misoperation can occur. And, upon the detection of a predetermined operation having occurred on the application 120, the operator's misoperation such as double clicking is invalidated by outputting the transparent window 110 in front of the application 120.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus and storage medium storing image processing program

Grant Date: 2004-04-13 Patent Number: 6721003
utility
Application Number: 09493747
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

An image processing apparatus has a one CCD, two CCD, or three CCD with spatial pixel offset imaging system. A parameter calculation section sequentially scans an image signal in units of pixels and calculates a parameter for region segmentation from at least one neighboring region containing the current pixel of interest. An image signal segmentation section segments the image signal into uniform regions having single color correlation on the basis of the calculated parameters. A regression section regresses, to a linear formula, the color correlation between color signals in the uniform region. A restoring section restores a missing color signal on the basis of the linear formula and the color signals present in the uniform region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image rendering system and method using sum and difference error diffusion with arbitrary and redundant colors

Grant Date: 2004-04-13 Patent Number: 6721063
utility
Application Number: 09487543
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

An image rendering system and method use a sum-and-difference error diffusion technique that may be utilized in conjunction with image rendering using more than three colorants, e.g., inks. The colorants may be arbitrary and/or redundant. The sum-and-difference error diffusion technique involves two sets of steps. First, steps for performing specification of a colorant amount are separated from steps for determining colorant placement. Colorant placement is then performed by first summing the total number of colorant requests, including any associated error adjustments, and determining how many units of colorant will be rendered. Second, the adjusted colorant requests are sorted to fulfill the image rendering.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for traffic flow control in data switches

Grant Date: 2004-04-13 Patent Number: 6721273
utility
Application Number: 09496651
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

Method and apparatus for traffic flow control in data switches are disclosed. Emission and loss priorities of cells to be switched are translated into a single discard priority, referred to as a bandwidth priority, which has consistent meaning across different emission priorities. This translation allows simultaneous consideration of loss and emission priority in determining which cells to discard when a switch becomes congested with cell traffic. Such consideration alleviates problems that can arise if cell discard decisions are based solely on either loss priority or emission priority. The invention is particularly useful for Asynchronous Transfer Mode (ATM) switches.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bridged network stations location revision

Grant Date: 2004-04-13 Patent Number: 6721275
utility
Application Number: 09494858
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

Managing end stations locations in a bridged network includes providing a smart bridge, and performing communications operations using a network flood active port connections table, a network flood reaching table, a best path forwarding table and a best path sourcing table. An end station locations revision manages a host location (HLOC) table. End stations locations revision is invoked upon detection of changes in any end station location. The end stations locations revision exchanges location revision grandparent (LRG), a location revision child (LRC) table and a location revision wavefront distribution protocol. The locations revision passes the location revision request from the smart bridge over a topology of the bridged network. A location revision wavefront starts at the root and, spreads a location revision request for revising the HLOC of the other smart bridges. The wavefront spreads by wavefront protocol.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for adaptive PCM level estimation and constellation training

Grant Date: 2004-04-13 Patent Number: 6721279
utility
Application Number: 09496843
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

Systems compensate for the presence of digital impairments using adaptive constellation techniques. Sample magnitudes are estimated from received samples transmitted during a training period using an algorithm based on minimizing the sum of squares of the estimated errors, after which a suitable constellation is derived. In one embodiment, an optimum least-squares algorithm is employed. In an alternate embodiment, a least mean squares (LMS) or normalized LMS algorithm is performed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Radio frequency data communications device

Grant Date: 2004-04-13 Patent Number: 6721289
utility
Application Number: 09502764
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A radio frequency identification device comprises an integrated circuit including a receiver, a transmitter, and a microprocessor. The receiver and transmitter together define an active transponder. The integrated circuit is preferably a monolithic single die integrated circuit including the receiver, the transmitter, and the microprocessor. Because the device includes an active transponder, instead of a transponder which relies on magnetic coupling for power, the device has a much greater range.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Unsupervised adaptive chip separation filter for CDMA terminal

Grant Date: 2004-04-13 Patent Number: 6721293
utility
Application Number: 09521439
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

A receiver for use in a CDMA telecommunications system is disclosed. The receiver includes at least one antenna for receiving signals from a CDMA channel, where the received signals include a desired user signal. The receiver also includes combining circuitry, for performing chip waveform filtering and maximal ratio combining, to produce mutually correlated chip estimates of the received signals. The receiver further includes an adaptive separator, for adaptively separating the mutually correlated chip estimates, and a correlator, for despreading the output of the adaptive separator to obtain an estimate for data symbols of the desired user signal. In addition, the receiver further includes estimating circuitry, coupled to the combining circuitry, for estimating a response of the channel, where the combining circuitry utilizes the channel response estimate as a reference.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cell multiplexing system and method for an ATM network

Grant Date: 2004-04-13 Patent Number: 6721326
utility
Application Number: 09524321
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

A multiplexing system in an ATM network is disclosed. The system produces low deviation in generation timing of a standard ATM cell and low transmission delay to realize high transmission efficiency. A cell multiplexing means is provided for assembling data received from a plurality of terminal lines into a short cell to be multiplexed into a standard ATM cell. A short cell is selected from a plurality of short cells to define a reference line. The short cell generation timing of the reference line is used as the reference timing to generate short cells for other lines so as to synchronize the generation timing. The short cells thus generated are then multiplexed into a standard ATM cell.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for buffering data samples in a software based ADSL modem

Grant Date: 2004-04-13 Patent Number: 6721356
utility
Application Number: 09477051
Filing Date: 2000-01-03
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A method and apparatus for buffering data samples in a software-based ADSL modem. The method includes generating data for transmission to a remote source and modulating the data to form a plurality of data symbols for transmission. The data symbols are stored in a buffer. An absence of a data symbol in the buffer is determined. In response to detecting an absence of a data symbol in the buffer, an idle data symbol is transmitted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Prismatic loudspeaker/microphone array

Grant Date: 2004-04-13 Patent Number: 6721431
utility
Application Number: 09490946
Filing Date: 2000-01-24
Entity Status: SMALL
Status Date: 2016-05-09

An audio array for receiving or generating audio signals. The audio array includes first, second and third audio elements and first second and third structures. Each of the first second and third structures are right triangles. The first second and third audio elements are each secured to a respective one of the first, second and third structures and the first, second and third structures are positioned to extend at a substantially 90° angle to each other. The first second and third audio elements are positioned in a substantially central location of the first second and third structures. The first second and third audio elements are all either speakers or microphones. The first, second and third structures are all retained within a comprising a housing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data processing apparatus, coding apparatus, data processing method and coding method

Grant Date: 2004-04-13 Patent Number: 6721437
utility
Application Number: 09497593
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

The invention provides a data processing apparatus and method which processes data in which additional data is embedded and inhibits illegal accessing from the outside to prevent alteration of information. The data processing apparatus includes a coding section for coding the data, a detection section for detecting the additional data from the data, a processing section for processing the coded data coded by the coding section, and a control section for controlling operation of the processing section in response to the additional data detected by the detection section. The coding section controls an output thereof in response to the additional data detected by the detection section, and accessing to the additional data used to control the coding section is inhibited.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Color image data and control bit compression scheme with run length encoding

Grant Date: 2004-04-13 Patent Number: 6721456
utility
Application Number: 09511132
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

A method of compressing pixel information is described. The pixel data is received in a data stream and compressed into a compressed data format by identifying a run of consecutive bytes of the data stream based on the similarity of the consecutive data bytes in the data stream. A mode bit of a compression byte is used to indicate whether a run of consecutive bytes is identified. Count bits of the compression byte are used to indicate the number of times the data bytes are repeated and zero counts may be used to indicate particular types of runs, for example, runs to the end of a scan line and the end of an object. Where a pixel byte is represented by 8 bits, the data stream may be compressed in multiples of four bytes at a time. If a pixel is represent by less than 8 bits, the compression method may look for repetitions of similar bytes one byte at a time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Video coder employing pixel transposition

Grant Date: 2004-04-13 Patent Number: 6721460
utility
Application Number: 09482019
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A video encoding method and apparatus is shown wherein image information is represented as a plurality of pixels, the pixels are organized into blocks, pixels transposition is performed on image information at the boundaries of the blocks, the blocks are transform coded and quantized. Pixel transposition involves transposition of alternate pixels at the boundaries of blocks with pixels of neighboring blocks found in a pre-determined direction. The pre-determined direction may be fixed by a system or may be applied on an image by image basis. In the event that the pre-determined direction is not established by a system, a pixel transposition circuit includes a transposition keyword in the output bit stream which is used by a decoded to determine the direction of pixel transposition.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data recording method and apparatus and data reproducing method and apparatus

Grant Date: 2004-04-13 Patent Number: 6721494
utility
Application Number: 09527853
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

A data recording and/or reproducing apparatus in which, for recording and/or reproducing data required to be real-time data, such as compressed moving picture data, error occurrence is suppressed efficiently as the real-time performance are maintained to improve data reliability. If a writing error is caused when recording data of an AV data stream on a magnetic disc 5, the state of the buffer memory 36 at the time point of occurrence of the writing error is monitored. Depending on the state of the buffer memory 36, switching is made between performing and not performing a retry operation of re-recording data corrupted with a writing error.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High speed jitter correction and adaptive chromatic dispersion compensation in optical dispersion compensation in optical systems using RZ format

Grant Date: 2004-04-13 Patent Number: 6721512
utility
Application Number: 09517151
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A compensation arrangement compensates for data signal changes from one of a group consisting of timing jitter dispersion and adaptive chromatic dispersion in an optical signal using a temporal imaging technique. An optical data input signal to the compensation arrangement includes a data pulse for each bit of data that have been subjected to a data signal change. In the compensation arrangement, a clock recovery arrangement generates an electrical clock output control signal including a predetermined phase modulation depth and phase and a data rate of the received optical input data signal. A phase modulator is responsive to the optical input data signal and the electrical clock output control signal from the clock recovery arrangement for generating an optical output signal. In this optical output signal, the phase of the data signal change associated with each data bit is delayed by a predetermined amount. A dispersive unit introduces a predetermined amount of dispersion to the data signal change components in the optical output signal from the phase modulator for generating an output optical signal from the compensation arrangement wherein the data signal change for each data bit is compensated for.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Partitioned control structure

Grant Date: 2004-04-13 Patent Number: 6721608
utility
Application Number: 09531057
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2016-05-09

An apparatus for controlling a two degree of freedom process comprises a first controller, a second controller, and a process model. The three components are oriented in such a way that the first controller receives input from a first variable and the second controller receives input from a second variable. The process model is a model of the process process and provides feedback to the first controller. Furthermore, the orientation of the controllers isolates the first controller from the second variable and isolates the second controller from the first variable when the process model matches the process. Since each controller shapes a response to only one variable, the transfer functions of each controller can be chosen to meet stringent performance standards.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information transmission method, information processing method, information processing apparatus, electronic device, and imaging apparatus

Grant Date: 2004-04-13 Patent Number: 6721829
utility
Application Number: 09502437
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

In order to connect a control signal processing system of a device, which does not have a control signal processing system for coding and processing a control signal, to a control signal processing system for coding and processing such a control signal, circuitry is added to the existing control signal processing systems for delivering mutual signals between a control signal processing system (1) for coding and processing control signals such as VISCA and a control signal processing system for processing a signal representing information as a signal level value. It thus becomes possible to connect control signals of a device (30, 37, 38) which does not have a control signal processing system for coding and processing the control signal to a control signal processing system (1) for coding and processing the control signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reconfigurable network interface architecture

Grant Date: 2004-04-13 Patent Number: 6721872
utility
Application Number: 09484720
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

A network interface architecture includes a processor having an associated program memory, and a programmable logic device coupled to the processor. A connection port of the logic device is adapted to be coupled to a medium of a selected network having a defined network protocol, and the logic device has an associated configuration memory. A data communication path is coupled to the processor and the logic device, and is arranged to connect with a host device for transferring data between the host device and a network to which the logic device is coupled. The processor responds to information identifying a selected network by loading corresponding network protocol data from the configuration memory and the program memory into the logic device and the processor. The host device may include, without limitation, a personal, lap top, desk top or hand-held computer, a network appliance, file server, printer, vending machine, cell phone or the like.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for implementing a single-syllable IP-relative branch instruction and a long IP-relative branch instruction in a processor which fetches instructions in bundle form

Grant Date: 2004-04-13 Patent Number: 6721875
utility
Application Number: 09510731
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-05-14

Disclosed is a computer architecture with single-syllable IP-relative branch instructions and long IP-relative branch instructions (IP=instruction pointer). The architecture fetches instructions in multi-syllable, bundle form. Single-syllable IP-relative branch instructions occupy a single syllable in an instruction bundle, and long IP-relative branch instructions occupy two syllables in an instruction bundle. The additional syllable of the long branch carries with it additional IP-relative offset bits, which when merged with offset bits carried in a core branch syllable provide a much greater offset than is carried by a single-syllable branch alone. Thus, the long branch provides for greater reach within an address space. Use of the long branch to patch IA-64 architecture instruction bundles is also disclosed. Such a patch provides the reach of an indirect branch with the overhead of a single-syllable IP-relative branch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fault-tolerant non-flooding routing

Grant Date: 2004-04-13 Patent Number: 6721899
utility
Application Number: 09481100
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2016-05-09

This invention is an algorithm that restores routing in a link-state network after a link failure without flooding the entire routing area with new routing information. The algorithm operates only in the local neighborhood of the failed link and informs the minimum number of routers about the failure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for recovering mirrored logical data volumes within a data processing system

Grant Date: 2004-04-13 Patent Number: 6721901
utility
Application Number: 09514389
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2008-05-12

A method and system for recovering mirrored logical data volumes within a computer system after a system failure is disclosed. A computer system includes mirrored logical volumes that can be accessed by multiple nodes. Mirrored in-flight logs are provided for the mirrored logical volumes. The mirrored in-flight logs include multiple node partitions, each node partition corresponding to one of the nodes. Furthermore, each entry within the mirrored in-flight logs indicate whether or not a write operation is currently being performed by at least one of the nodes. After an abnormal termination of one of the nodes due to, for example, a system failure, one of the remaining nodes is automatically selected to copy data from one of the mirrored logical volumes to another of the mirrored logical volumes, according to the entries within one of the mirrored in-flight logs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple pressure regulator

Grant Date: 2004-04-20 Patent Number: 6722388
utility
Application Number: 09514914
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2012-05-21

A pressure regulator having a valve cartridge adapted to be removably held within its housing, said cartridge having a frame carrying and positioning a valve seat, a valve member, a valve stem, and a spring. The valve cartridge ensures correct spacing between the valve member and the valve seat. Difficulties in pressure regulation may be quickly rectified and pressure flow characteristics may be altered by removing and replacing the valve cartridge. Another aspect of the invention discloses a multiple pressure regulator comprising: a housing adapted to removably house two valve cartridges; an inlet opening into the housing; an outlet opening from the housing; and two valve cartridges adapted to be removably held within the housing. Each of said cartridges similar to those described above. In a preferred aspect of the invention the multiple pressure regulator comprises an inlet manifold to stabilize pressure fluctuations, and said housing is internally plumbed so that a common feed return line can recirculate flow received through the inlet opening, and so that a pressure meter connected thereto may monitor flow pressure on each valve cartridge.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Catheter system for the delivery of a low volume liquid bolus

Grant Date: 2004-04-20 Patent Number: 6723081
utility
Application Number: 09499721
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A catheter system includes a catheter having a proximal end, a distal end, and a lumen extending therein. An elongate mender slidably disposed in the lumen has a distal end located proximate the distal end of the catheter. An administering tip is disposed at the distal end of the catheter and is configured to express a bolus of liquid in response to positive pressure in a distal portion of the lumen created by movement of the elongate member distally in the lumen. The present invention also includes a method of administering a liquid to a treatment site. The distal end of the catheter is transluminally positioned proximate the treatment site. The catheter is charged by placing a bolus of the liquid in a distal end of the lumen between a distal tip of the catheter and a distal end of the elongate member. The elongate member is then moved distally within the lumen to express the bolus from the distal end of the catheter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Anticounterfeit, laser-markable label produced by diffraction gratings

Grant Date: 2004-04-20 Patent Number: 6723259
utility
Application Number: 09496491
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2012-05-21

Process for producing an anticounterfeit label having a holographic image, and labels produced according to the process.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Multilayer metallized polyolefin film

Grant Date: 2004-04-20 Patent Number: 6723431
utility
Application Number: 09490477
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

Multilayer metallized polyolefin film structures having improved barrier properties and reduced water vapor transmission and oxygen transmission properties are provided. The film structures include a polyolefin substrate having a first and second side, a metal layer adjacent to the first side of the substrate and substantially coextensive therewith and a coating layer adjacent to the metal layer and substantially coextensive therewith. The coating layer includes a coating selected from the group consisting of polyvinylidene chloride, polyvinyl alcohol and acrylic coating.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Proteases from gram-positive organisms

Grant Date: 2004-04-20 Patent Number: 6723550
utility
Application Number: 09462845
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

The present invention relates to the identification of novel serine proteases in Gram-positive microorganisms. The present invention provides the nucleic acid and amino acid sequences for the Bacillus subtilis serine proteases SP1, SP2, SP3, SP4 and SP5. The present invention also provides host cells having a mutation or deletion of part or all of the gene encoding SP1, SP2, SP3, SP4 and SP5. The present invention also provides host cells further comprising nucleic acid encoding desired heterologous proteins such as enzymes. The present invention also provides a cleaning composition comprising a serine protease of the present invention.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Caenorhabditis elegans LOV-1 gene

Grant Date: 2004-04-20 Patent Number: 6723557
utility
Application Number: 09479467
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2016-05-16

Nematodes, such as Caenorhabditis elegans, that express mutant and wild-type orthologs of human genes involved in polycystic kidney diseases (PKDs), are used to study the functions of the proteins encoded by the genes, to screen for other genes involved in the diseases, to identify mutations involved in the diseases, and to screen for drugs that affect PKD. Behaviors controlled by the action of the genes or gene products are identified and used in the assays. Hence an animal model is provided that permits study of the etiology of polycystic kidney disease and provides a tool to identify the genes involved in the disease pathway, and to identify compounds that may be used to treat or alter the disease progression, lessen its severity or ameliorate symptoms. The nematode genes that encode protein products, mutants of the genes, vectors contain the genes and mutant genes and nematode strains that contain the vectors are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dry etching method and method of manufacturing semiconductor apparatus

Grant Date: 2004-04-20 Patent Number: 6723652
utility
Application Number: 09512336
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A dry etching method and a method of manufacturing a semiconductor apparatus are disclosed with which satisfactory shape controllability can be obtained and a gate electrode formed by laminating tungsten can be formed without any breakage of a gate insulating film. A polysilicon film, a reaction barrier film made of tungsten nitride, a tungsten film and an offset film made of silicon nitride are sequentially formed on a gate insulating film. Then, a photoresist is used as a mask to etch the tungsten film. The etching process is performed by mixed gas of fluorine gas, chlorine, oxygen and nitrogen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Modified antisense nucleotides complementary to a section of the human Ha-ras gene

Grant Date: 2004-04-20 Patent Number: 6723706
utility
Application Number: 09423198
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-05-21

The invention relates to a specific modified oligonucleotide complementary to a section of the human Ha-ras gene and mRNA, and its use to specifically regulate, modulate or inhibit expression of the HA-ras gene, and its use as a pharmaceutical for the treatment of conditions arising from the abnormal expression of the Ha-Ras gene, in particular in combination with chemotherapy and radiotherapy. The modified oligodeoxynucleotide according to the invention has the sequence 5′-TxAxTxTxCxCxGxTxCxAxT-3′-O—PO2—O—R (SEQ ID NO:1), wherein X is an internucleotide linkage of type o or s, with the proviso that x is an s linkage at least 4 times and at most 9 times, and o means a phosphodiester internucleoside linkage, s means a phosphorothioate internucleoside linkage, R means a C8-C21 alkyl group, —(CH2—CH2O)n-(CH2)m—CH3, or —CH2—CH(OH)CH2O—(CH2)q—CH3 wherein n is an integer from 1 to 6, m is an integer from 0 to 20 and q is an integer from 7 to 20 and A is 2′-deoxyadenosine, G is 2′-deoxyguanosine, C is 2′-deoxycytidine and T is thymidine.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Display device

Grant Date: 2004-04-20 Patent Number: 6724011
utility
Application Number: 09518321
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2008-05-19

A display device in which variations of characteristics of a TFT are eliminated and the aperture ratio is improved is provided. A display device has a thin film transistor on an insulating substrate 10. The thin film transistor includes first gate electrodes 11, a gate insulating film 12, a semiconductor film 13 which is formed on the first gate electrode 11, and a interlayer insulating film 15. The thin film transistor further includes second gate electrodes 70 which are on the interlayer insulating film 15 and at least above channels 13c, and which are connected to the first gate electrodes 11. A reflective display electrode 19 connected to the source of the thin film transistor is elongated to extend above the thin film transistor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic whiteboard hot zones for controlling local and remote personal computer functions

Grant Date: 2004-04-20 Patent Number: 6724373
utility
Application Number: 09477825
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2008-05-19

The invention concerns a method and apparatus that provides predetermined and user determined areas on an electronic whiteboard which provides the user with various computer-related functions. In particular, a communication server would monitor the hot zones for detection of the users electronic pen. If the communication server detects the users electronic pen in the hot zone area for longer than a predetermined time, for example two seconds, then the communication server would perform the function defined by that particular hot zone. A plurality of hot zones may be defined and fixed as part of either the electronic whiteboard environment, or they may be relative so that a user can define particular hot zone areas, including their location, content and function. These hot zone areas may be moved anywhere in the electronic whiteboard area. The user is required to calibrate, or align the area of the electronic whiteboard in which they wish to define the hot zone, and the communication server will then monitor that area for pen activity. Furthermore, the hot zones may be configured so that the user of the electronic whiteboard may selectively send board images to remote users along with e-mail messages, tasking lists, calendars or scheduling information concerning future meetings, etc.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of launching computer programs within a graphical user interface

Grant Date: 2004-04-20 Patent Number: 6724402
utility
Application Number: 09492555
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2008-05-19

The invention encompasses a method of identifying computer programs existing within a graphical user interface. This method of identifying programs also can include steps to organize the interface by deleting the redundant and resource-consuming shortcuts that relate to the identified programs. The invention also includes a method of launching identified programs based on the identifiers created according to the first method. To execute these methods, the invention also encompasses a computer application capable of executing each of the above-described methods.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for displaying conventional hypermedia files in a 3D viewing environment

Grant Date: 2004-04-20 Patent Number: 6724407
utility
Application Number: 09498632
Filing Date: 2000-02-07
Entity Status: SMALL
Status Date: 2012-05-21

A method and a software program running on a server computer coupled to a network, such as the internet, includes a three-dimensional (3D) viewing environment generating module. When a resource locator identifying a requested hypermedia resource, probably input by a pc user logged onto the network, is received from the network by a server computer, the 3D viewing environment generating module generates a 3D viewing environment corresponding to and preferably including the requested hypermedia resource. The 3D viewing environment is sent over the network to the user's pc enabling the user to view the requested hypermedia resource in an overlay 3D viewing environment, probably already running on the user's pc. A software program also provides instructions for a computer running a 3D browser to provide a viewing environment in a 3D space having one or more displays including a conventional hypermedia resource identifiable by a conventional resource locator. One or more additional displays may also be provided in the same viewing environment, wherein the additional displays each show an auxiliary hypermedia resource fetched from the network. A request may be generated for the 3D viewing environment displaying the conventional hypermedia resource when it is determined that the resource is not pre-designed for viewing with the 3D browser. In this case, the conventional hypermedia resource is fetched from the network and displayed within the 3D viewing environment. The auxiliary hypermedia resources may be commercial advertisements that can be viewed simultaneously with the conventional hypermedia source in the same 3D viewing environment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information processing apparatus, information processing method, image output system, electric power consumption control method for image output system, and storage medium therefor

Grant Date: 2004-04-20 Patent Number: 6724493
utility
Application Number: 09511681
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

The states of plural image output apparatuses are sensed. Then, an image output apparatus, which will supply image data, is selected according to a size of an image output job on the basis of image data and the states of the image output apparatuses in such a manner as to reduce an electric power consumption required for outputting images.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing device which can perform a plurality of types of image processing at high speed

Grant Date: 2004-04-20 Patent Number: 6724497
utility
Application Number: 09484254
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A first image processing portion, using respective synchronization signals for ‘n’ blocks of image data, performs first predetermined image processing on the image data. A second image processing portion combines the ‘n’ blocks of image data in line units, and performs second predetermined image processing on the image data using synchronization signals, the period of each of which is ‘n’ times the period of each of the respective synchronization signals. A third image processing portion again divides each line of image data into ‘n’ blocks of image data, and performs third predetermined image processing on the image data using the respective synchronization signals, the period of each of which is the original period.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image reading system and image reading device

Grant Date: 2004-04-20 Patent Number: 6724504
utility
Application Number: 09480460
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-05-19

The image reading system comprises an image reading device and a computer, which can be connected to the image reading device to operate it. In the image reading device, a film, in which an image is recorded, is regularly intermittently moved, so that the image is read by a line sensor. In a pre-scanning operation, the film is moved with a pitch which is coarser than that of a regular scanning operation, so that a pre-view image is read by the line sensor, and is displayed on a screen of a liquid crystal display device. A control bar, indicated on the screen along with the pre-view image, is operated by handling a track ball and a click button, so that an image quality of the pre-view image is adjusted. Namely, even in a stand-alone mode in which the image reading device is operated independently from the computer, the image quality of the pre-view image can be adjusted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Open-faced watch display

Grant Date: 2004-04-20 Patent Number: 6724691
utility
Application Number: 09504522
Filing Date: 2000-02-15
Entity Status: SMALL
Status Date: 2008-05-19

The apparatus of timepieces which provide an unobstructed central area of a permanent opaque face for enhanced display of artwork, logos, holograms, text, designs and/or pictures which enables the wearer to discern the time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical disk having readable information on both sides of the disk combination with an optical disk device

Grant Date: 2004-04-20 Patent Number: 6724693
utility
Application Number: 09505047
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

An optical disk has a magnetic recording medium and/or magnetic playback medium. The magnetic substance carrying recording data is formed on the label side of the optical disk. The magnetic substance is formed as a pattern of a desired shape by silk screen printing using an ink containing a magnetic substance.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information storage device having uniaxial tracking mechanism with decelaration control

Grant Date: 2004-04-20 Patent Number: 6724698
utility
Application Number: 09495233
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

An information storage device having a uniaxial tracking mechanism as a pickup which can perform a stable track pull-in operation is provided. A deceleration pulse amplitude á supplied to a tracking actuator is determined from a linear function á=K(V−V0) of a detected movement velocity of a beam in the vicinity of a target track. The deceleration pulse amplitude is divided into two, and is supplied to the tracking actuator on two different occasions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical recording medium having optical reaction layer

Grant Date: 2004-04-20 Patent Number: 6724715
utility
Application Number: 09502012
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2012-05-21

An optical recording medium improves recording density at a simple structure by forming an optical reaction layer, which transmits a laser beam at a predetermined temperature, on or below of a recording layer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital radio

Grant Date: 2004-04-20 Patent Number: 6724735
utility
Application Number: 09497020
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2012-05-21

The invention concerns a digital radio (2) for pseudo-duplex radio communication, and a method of transmission time mediation for pseudo-duplex radio communication.A digital radio (2) is in time division duplex communication with a second digital radio (4) over a single radio channel. Control of the radio channel may reside with either radio. However, authority for a radio to change the frame format in order to increase the proportion of time for which it transmits always resides entirely with the radio currently transmitting the least per frame. This arrangement allows rapid response to a need for a radio to move from listening to speaking mode, thereby reducing speech clipping.When the digital radio (2) and the second digital radio (4) are transmitting for equal proportions of the frame, authority to change the frame format passes to the radio that is transmitting at that instant.The apparatus and method of the invention provide rapid switching of transmission mode, with minimal speech clipping when a user of the radio (2) starts to speak.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for handoff between an asynchronous CDMA base station and a synchronous CDMA base station

Grant Date: 2004-04-20 Patent Number: 6724739
utility
Application Number: 09515041
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

An improved method for facilitating handoff between an asynchronous and a synchronous base station. A method for determining a pilot channel PN offset of a pilot channel transmitted by a wireless base station. In a first embodiment, the method includes correlating a PN sequence with a received pilot signal to acquire a PN frame timing, receiving at least one search code burst aligned with the PN frame timing, the at least one search code burst signifying the pilot channel PN offset, and comparing the at least one search code burst to a set of codewords, each codeword representing a predetermined PN offset. From the search code bursts, the mobile station is able to quickly determine the PN offset of the transmitting base station, and thereby identify it. Methods for transmitting a complementary set of forward link channels are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for a link to a wide area network device in a home communication network

Grant Date: 2004-04-20 Patent Number: 6724750
utility
Application Number: 09519608
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

In the present invention a method is disclosed for using a link to wide area network to connect communications from outside a home voice and data network to within the network. Voice and data modules connect telephones and computers to the existing telephone wiring in a home or building. A link to wide area network allows phone calls to be placed between the network and the Public Service telephone network. All devices connected to the telephone wiring have their own ID and communicate by Tokens in Ethernet technology. This allows Ethernet packets to perform a plurality of communications between a plurality of devices connected to the network under the control of tokens. The communications is accomplished by passing packets containing voice and data signals between phones and computers internal to the network and to an external port to connect to outside of the network. The link to wide area network also allows connection to an ISP by converting from Ethernet packets to Internet packets and from Internet packets to Ethernet packets. The connection to the ISP also allows Internet Telephony without a special telephone or the use of a computer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for long code generation in synchronous, multi-chip rate systems

Grant Date: 2004-04-20 Patent Number: 6724778
utility
Application Number: 09526643
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A method and apparatus for long code generation in synchronous, multi-chip rate systems, wherein a first code sequence having a first bit rate, and a second code sequence having the first bit rate, the second code sequence being a time delay of the first code sequence, are multiplexed together, producing a desired long code.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for improving the image quality of transmitted video signals via pre-filtering

Grant Date: 2004-04-20 Patent Number: 6724826
utility
Application Number: 09512776
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2016-05-16

A method and apparatus is disclosed which minimizes the visual artifacts normally generated when images are compressed for transfer through very narrow band channels such as, for example, the Internet. To this end, the images are pre-filtered and then scaled down prior to compression using a two dimensional spatial impulse filter with good pulse fidelity rather than flat pass bands, rapid cutoff at high frequency and minimal impulse response width. The impulse filter preferably is operated at the 6 db point down about 0.6 to 0.9 of the output image spatial band edge, thereby removing visible aliases in the images while compromising between subjective sharpness and total picture entropy.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Composite hough transform for multitarget multisensor tracking

Grant Date: 2004-04-20 Patent Number: 6724916
utility
Application Number: 09477811
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-05-21

A sensor system utilizing a Composite Hough Transform (CHT) operates on multiple corresponding broadband correlograms produced at two neighboring dual-channel sensor systems. A broadband signal source can generate one correlation trace on each of the correlograms. Since these correlation traces are produced by the same signal source, they are constrained by a set of geometric relationships. By fully exploiting this set of constraints, the CHT fuses sensor data from multiple dual-channel sensor systems for target detection and track parameter estimation. The dual-channel system can be (a) a split-array system; a linear array split into two subarrays with each subarray corresponding to one of the channels, (b) two neighboring linear arrays, or (c) two neighboring individual hydrophones. The CHT operates with two neighboring linear subarrays. One of the sensor arrays is chosen as the primary array; it is used to originate the different track hypotheses for the signal source. Its corresponding broadband correlogram is referred to as the primary correlogram. The other sensor array is the secondary array, and the corresponding broadband correlogram is referred to as the secondary correlogram. The CHT exploits the geometric relationships between the primary and secondary array.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Three-dimensional position and orientation sensing system

Grant Date: 2004-04-20 Patent Number: 6724930
utility
Application Number: 09498963
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A three-dimensional position and orientation sensing apparatus including: an image input section which inputs an image acquired by an image acquisition apparatus and showing at least three markers having color or geometric characteristics as one image, three-dimensional positional information of the markers with respect to an object to be measured being known in advance; a region extracting section which extracts a region corresponding to each marker in the image; a marker identifying section which identifies the individual markers based on the color or geometric characteristics of the markers in the extracted regions; and a position and orientation calculating section which calculates the three-dimensional position and orientation of the object to be measured with respect to the image acquisition apparatus, by using positions of the identified markers in the image input to the image input section, and the positional information of the markers with respect to the object to be measured.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for transferring digital versatile disc information

Grant Date: 2004-04-20 Patent Number: 6724981
utility
Application Number: 09518226
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2012-05-21

An apparatus and method for transferring digital versatile disc (DVD) information is provided. This apparatus includes a stream format converter for providing a first stream by converting the program stream format of audio and video information read from the DVD into a transport stream format. A re-encoder is included, for providing a second stream by overlaying video information read from the disc with subpicture information read from the DVD and re-encoding the overlaid information using a predetermined compression encoding scheme for image information. A stream selector is included, for selecting either the first or second stream according to the requirements of a user, the bandwidth of a transmission channel, and the information processing capability of an apparatus for receiving information, and transferring a selected stream to the apparatus for receiving information via a transmission channel. Accordingly, information obtained using a selected optimal transfer method, that is, MPEG-2 full re-encoding, MPEG-2 I picture re-encoding, DV format re-encoding, or conversion of information stored in an original DVD into an MPEG-2 TS packet, is transferred. Therefore, even if DVD information is transferred to any apparatus, it can be viewed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for deploying an orbiting sparse array antenna

Grant Date: 2004-04-20 Patent Number: 6725012
utility
Application Number: 09495731
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A deployment method maintains a cluster of subsatellites within a rigid formation relative to and orbiting about a real or fictitious center satellite that in turn orbits the earth in a frozen inclined eccentric reference orbit by determining the subsatellite reference orbits of the each of the subsatellites based upon position and velocity vectors of the center satellite. The determined subsatellite reference orbits can then be maintained through fuel efficient microthrusting so as to maintain the rigid formation for coherently combining communication signals within a very large sparse antenna array formed by the cluster having improved beam directionality for improved signal communications.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and appliance for detecting, identifying and relocating defects in a material strip

Grant Date: 2004-04-20 Patent Number: 6725123
utility
Application Number: 09506400
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2008-05-19

The invention relates to a device and a method for detecting, identifying and relocating defects in a material strip of great length. In order to enable defects to be relocated reliably and quickly with relatively little effort, the material strip is checked for defects, and position indicators are applied to the material strip continuously over its length. In the event of a defect being observed, an associated defect position indicator is stored, and during the subsequent relocation of a defect, a current starting position indicator is established, and the material strip is moved over a conveying length which is calculated from the established starting position indicator and the stored defect position indicator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, system, and program for using a remotely accessed desktop interface and network drive to access a shared file system

Grant Date: 2004-04-20 Patent Number: 6725238
utility
Application Number: 09478941
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2008-05-19

Disclosed is a method, system, and program for accessing a shared file system that is accessible to a first computer. The shared file system includes files in at least one file format compatible with at least one application program installed on the first computer. A request is received from an Internet browser program executing on a second computer for an applet over the Internet. The applet is transmitted to the browser program at the second computer. The applet is capable of executing in the browser program at the second computer to display a desktop interface at the second computer and establish a connection with the shared file system. The applet further provides access to at least one desktop application program through the desktop interface that is compatible with at least one application program installed on the first computer system. The desktop application program manipulates files in the same file format as the at least one application program installed on the first computer system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Removable storage medium with network enhancement and method of presenting same

Grant Date: 2004-04-20 Patent Number: 6725258
utility
Application Number: 09488243
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2016-05-16

A network enhanced, removable storage medium includes content information stored in a format that enables a content player to retrieve and present the content information, a first universal resource locator that identifies a first network resource, first code stored in such a manner that enables a first computing device to automatically invoke execution of the first code in response to the removable medium being received by the first computing device, a second universal resource locator that identifies the location of a second network resource, and second code stored in such a manner that enables a second computing device to automatically invoke execution of the second code in response to the removable storage medium being received by the second computing device. The first code, when executed by the first computing device, causes the first computing device to automatically retrieve the first network resource identified by the universal resource locator, and automatically invoke execution of first content player code that configures the first computing device to present the content information. The second code, when executed by the second computing device, causes the second computing device to automatically retrieve the second network resource identified by the second universal resource locator, and automatically invoke execution of second content player code that configures the second computing device to present the content information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multistage interrupt controller for receiving a plurality of interrupt signals to generate a priority interrupt signal

Grant Date: 2004-04-20 Patent Number: 6725309
utility
Application Number: 09515625
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-05-16

A multistage interrupt controller provides a multistage storage means that processes external interrupt signals, including a plurality of multistage interrupt reception registers that can receive and provide temporary storage for corresponding external interrupt signals, an interrupt priority determining circuit that can receive the external interrupt signals from the multistage interrupt reception registers, determine priorities of the external interrupt signals, and dispose of the external interrupt signals according to the priorities, and a logical operator that inverts signals generated by the corresponding multistage interrupt reception registers and provides a logical feedback signal to the multistage interrupt reception registers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disc tumbler lock and key

Grant Date: 2004-04-27 Patent Number: 6725696
utility
Application Number: 09485799
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-05-28

A rotatable disc having a tubular lock assembly including a tubular sleeve and a number of disc tumblers located within the sleeve. A side locking bar is operative to prevent rotation of the assembly relative to a body, and that bar is rendered inoperative by insertion of a correct key into the lock keyway. The disc tumblers include a number of standard tumblers and a special tumbler. The locking bar is inoperative when each standard tumbler is at a service position of rotation and the special tumbler is at either a service position or a second function position of rotation. A service key is operable to place all tumblers at the service position, and a special change key is operable to place the special tumbler at the second function position to allow removal of the barrel assembly.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-port fluid valve and method

Grant Date: 2004-04-27 Patent Number: 6725881
utility
Application Number: 09513651
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2008-05-26

A multi-port valve is disclosed having a ball bearing support system for a stator/rotor/valve stem assembly within a valve housing. Slipper seals or alternatively, poppet seals, connect a plurality of apertures situated in the rotor and a plurality of apertures situated in the adjoining stator so that a common central fluid receiving channel of the stator can be connected to a peripheral fluid delivery channel of the stator via a transfer channel in the rotor. The valve assembly provides a durable, virtually leak-proof system for delivery of a variety of fluids through the same delivery channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Low temperature chemical mechanical polishing of dielectric materials

Grant Date: 2004-04-27 Patent Number: 6726529
utility
Application Number: 09505925
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

The present invention is an improved apparatus and process for chemical mechanical polishing layers which have a low dielectric constant (K). The present invention lowers the temperature of the material having a low dielectric constant and then polishes that material at the lower temperature. By lowering the temperature of the low K material the hardness or stiffness of the material is improved making it easier to polish and resulting in a more planar surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sport ball having improved surface and method for manufacture thereof

Grant Date: 2004-04-27 Patent Number: 6726582
utility
Application Number: 09481024
Filing Date: 2000-01-11
Entity Status: SMALL
Status Date: 2008-05-26

A panel that is used in forming the panel portions of recreational sport balls, and methods for the production thereof, are provided. The panels may be affixed to an inflatable bladder and include a base layer of polymeric material and a covering layer bonded thereto. The base layer may be bonded to a substrate layer of nonwoven cloth. The covering layer includes at least one conditioning agent that is either a water repellant agent to reduce water and sweat absorption, or an antistatic agent to repel dirt and dust, but may include both agents. The conditioning agent(s) may penetrate into the outer surface of the base layer to form the covering layer bonded thereto. Alternatively, the base layer may resist penetration by the conditioning agent(s) such that the covering layer is bonded to the surface of the base layer. The covering layer may further include an anti-bacterial agent.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic adjustable cervical collar

Grant Date: 2004-04-27 Patent Number: 6726643
utility
Application Number: 09524001
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

An improved cervical collar comprised of an elongated neck encircling band, a chin support brace, a sternum and shoulder brace and an adjustment system secured to the sternum and shoulder brace and the elongated neck encircling band for adjusting the height of the sternum and shoulder brace in relation to the elongated neck encircling band. The adjustment system is designed to lock the sternum and shoulder brace in position preventing further extension of the sternum and shoulder brace in relation to the elongated neck encircling band as well as preventing retrograde movement of the sternum and shoulder brace in relation to the neck encircling band. The collar also comprises a positive alignment tracking system for maintaining the sternum and shoulder brace in parallel alignment with the elongated neck encircling band as the height of the sternum and shoulder brace is adjusted. In an alternative embodiment the sternum and shoulder brace is an integral part of the elongated neck encircling band and the chin support brace is secured to a chin support height adjustment piece which is slidably secured to the elongated neck encircling band such that the height of the elongated neck encircling band and the sternum and shoulder brace are adjustable together and independent from the chin support height adjustment piece.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process for the production of stove-finished structural components from ageing-sensitive steel

Grant Date: 2004-04-27 Patent Number: 6726786
utility
Application Number: 09508490
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-05-28

The invention relates to processes for the production of a buckling-resistant stove-finished structural member from cold rolled and dressed strip (cold strip) non-ageing steel with high bake-hardening potential, more particularly of more than 70 N/mm2. The characterising feature of the invention is that the cold strip is converted by dressing into a yield point stretch-free state (Reh−Rel<2 N/mm2), then stored at a temperature below room temperature and further processed into the form of a structural member, whereafter the strip is finally stove finished.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Catalytic partial oxidation using staged oxygen addition

Grant Date: 2004-04-27 Patent Number: 6726850
utility
Application Number: 09484378
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2012-05-28

A multistage catalytic partial oxidation (CPO) process for oxidizing a hydrocarbon feedstream comprising C1-C4 hydrocarbons, with an oxygen-containing feedstream to produce a product comprising CO and H2, also known as synthesis gas or syngas. The process employs a CPO catalyst, and controlled process features, including: (A) the total oxygen requirement for the process is introduced incrementally, in more than one reaction stage, using an oxygen-containing feedstream at more than one feed point in the process, each stage including a catalyst; (B) the oxygen-containing feedstream, hydrocarbon feedstream and, in reaction stages after the first of said multiple stages, the intermediate product produced in the prior stage, are mixed for a period of time, after they are brought into contact with one another, of less than about 1 millisecond to form a substantially uniform mixture, wherein the mixture is then contacted with the catalyst; (C) the oxygen-containing feedstream and the hydrocarbon feedstream are preheated prior to entry into the first stage, to a temperature of from about 450° C. to less than about 1,000° C.; and (D) the mixture temperature of the product in each stage following the first stage is from greater than about 600° C. to less than about 1,000° C. Preferably, the process comprises less than or equal to about five stages, the first stage preheat temperature recited in step (C) is greater than about 550° C. and the mixture temperature of the product in each stage following the first stage is at least 700° C.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical recording media

Grant Date: 2004-04-27 Patent Number: 6727041
utility
Application Number: 09403669
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-05-28

Optical recording media comprising a base (1), a recording layer (2) formed thereon, and a reflecting layer (3) formed on the layer (2), wherein the recording layer (2) contains at least one kind of specified dyes selected from among polymethine dyes having 1 to 4 carbon atoms in the main methine chain to secure a sufficient recording sensitivity to a light in the red wavelength region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cold-active beta-galactosidase, the process for its preparation and the use thereof

Grant Date: 2004-04-27 Patent Number: 6727084
utility
Application Number: 09501136
Filing Date: 2000-02-09
Entity Status: SMALL
Status Date: 2012-05-28

A purified cold-active beta galactosidase enzyme, specific for lactose, having a stable enzymatic activity at a temperature below 8° C. In the presence of lactose, a purified cold-active beta galactosidase enzyme, specific for lactose, having a stable enzymatic activity at a temperature ranging between 0° C. and 50° C.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Isolation technology for submicron semiconductor devices

Grant Date: 2004-04-27 Patent Number: 6727161
utility
Application Number: 09505737
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A process for making a semiconductor structure, includes forming a second dielectric layer on exposed regions of an intermediate structure. The intermediate structure includes: a semiconductor substrate having the regions, a first dielectric layer on at least a first portion of the semiconductor substrate, an etch-stop layer on at least a second portion of the first dielectric layer, and spacers on at least a third portion of said semiconductor substrate. The spacers are adjacent edges of the etch-stop layer and adjacent the exposed regions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Remedial agent for neural degeneration

Grant Date: 2004-04-27 Patent Number: 6727259
utility
Application Number: 09486823
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-05-28

The present invention relates to a therapeutic agent for neurodegenerative disorders, comprising a xanthine derivative represented by formula (I): or a pharmaceutically acceptable salt thereof as an active ingredient wherein X1, X2, R1, R2, R3 and R4 are herein defined.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of delaminating a pre-fabricated transistor layer from a substrate for placement on another wafer

Grant Date: 2004-04-27 Patent Number: 6727549
utility
Application Number: 09515960
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A method of fabricating a film of active devices is provided. First damaged regions are formed, in a substrate, underneath first areas of the substrate where active devices are to be formed. Active devices are formed onto the first areas. Second damaged regions are formed, in the substrate, between the first damaged regions. The film is caused to detach from a rest of the substrate at a location where the first and second damaged regions are formed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light-emitting device

Grant Date: 2004-04-27 Patent Number: 6727646
utility
Application Number: 09531330
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

The light-emitting device has a substrate, an anode, an organic light-emitting layer, a cathode, a first and second gratings (optical sections). The first grating has a one-dimensional periodic refractive index distribution in the X direction and is capable of forming a photonic band gap. The second grating has a one-dimensional periodic refractive index distribution in the Y direction and is capable of forming a photonic band gap. A defect section is provided either for the first or second grating. This defect section is designed so that the energy level caused by the defect in within a prescribed emission spectrum. The organic light-emitting layer can emit light by electrically pumping, and an electric field is produced by the anode and cathode. The light-emitting device utilizes a two-dimensional photonic band gap and produces light with an extremely narrow spectral width at very high efficiency.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Charge coupled device scanning system and method

Grant Date: 2004-04-27 Patent Number: 6728009
utility
Application Number: 09502552
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

A method of scanning an original image containing image information of different types using a CCD sensor comprising three first linear arrays of photosites sensitive to respective colors. A second linear array of photosites is provided, the pitch between adjacent photosites of the second linear array being different from the pitch between adjacent photosites of the first array. The method comprises causing relative scanning movement between a CCD sensor and the original image while the original image is illuminated, the CCD sensor including at least one first linear array of photosites, and a second linear array of photosites, the pitch between adjacent is photosites of the second linear array being different from the pitch between adjacent photosites of the or each first array monitoring output signals from the at least one first linear array when the at least one first linear array is scanned over a first type of image information: and monitoring output signals from the second linear array when the second linear array is scanned over a second type of image information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for performing spin valve combined pinned layer reset and hard bias initialization at the HGA level

Grant Date: 2004-04-27 Patent Number: 6728055
utility
Application Number: 09531618
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

The present invention provides a method and apparatus for performing automated spin valve combined pinned layer reset and hard bias initialization at the head gimbal assembly level. The reset combines a current pulse with an assisting magnetic field. The pinned layer reset and hard bias initialization is automated and performed by a single tool at the head gimbal assembly level to increase manufacturing throughput.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Serial-link circuit including capacitive offset adjustment of a high-speed receiver

Grant Date: 2004-04-27 Patent Number: 6728240
utility
Application Number: 09498413
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2008-05-26

A serial link circuit includes a transmitter which multiplexes the circuit's input signals together and uses a single processing circuit to generate a multiplexed output to be transmitted. The multiplexing is done with a limited voltage swing prior to preamplification. In this way, clock loading (and hence clock buffer area), power and jitter are significantly reduced. The complementary link receiver includes a demultiplexer implemented with sense amplifiers that are digitally unbalanced using trimmer capacitors to cancel the receiver's offset voltage. This allows the receiver to be implemented using very small elements to save power, and enables the link to operate reliably with a very low signal swing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication method, communication system, and gateway used for the communication system

Grant Date: 2004-04-27 Patent Number: 6728245
utility
Application Number: 09495458
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

When data is exchanged between a pair of LANs (3, 5) via a pair of route hubs (RH4, RH6), one of the route hubs (RH4) sends an address assignment frame to a first LAN (3) in a clockwise direction, assigns an address to each route hub (RH) and each node terminal (N), based on an address value, sequentially from the route hub (RH1) to route hub (RH4), and sends the address assignment frame, which has been returned, to the other route hub (RH6) of the pair. The other route hub (RH6) assigns the address to itself based on the address value contained in the received address assignment frame, sends the address assignment frame to a second LAN (5) in the clockwise direction, assigns the address to each route hub (RH) and each node terminal (N), based on the address value, sequentially from the route hub (RH7), and returns the address assignment frame, which has been returned, to the route hub (RH4). Thus, addresses are automatically assigned to each route hub (RH) and node terminal (N). Upon receiving communication data to be sent to a destination, each of the pair of route hubs (RH4, RH6) selects a route via which the communication data is to be sent, and for sending the communication data to the destination via the selected route.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

ATM over IP

Grant Date: 2004-04-27 Patent Number: 6728261
utility
Application Number: 09499213
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A system and method of implementing interworking function (IWF) between ATM and IP protocols and networks. The interworking function provides mapping and encapsulation functions necessary to ensure service provided to networks/protocols is unchanged. An ATM service specific convergence sublayer (ATM-SSCS) translates between the ATM layer and RTP/UDP/IP sublayer.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Spread spectrum communication system and method for the same

Grant Date: 2004-04-27 Patent Number: 6728298
utility
Application Number: 09518266
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

There are provided a spread code generating section generates a spread code list from the input parallel information, spread modulating sections generate a plurality of parallel spectrum spread signals corresponding to the parallel information list by multiplying each of the parallel information list and the spread code list respectively, phase shifting sections shift the phase of the parallel spectrum spread signals, delay sections delay the parallel spectrum spread signals. A multiplexing section generates a multiplexed spectrum spread signal by adding the delayed parallel spectrum spread signals. The multiplexed spectrum spread signal are converted into a radio frequency signal, amplified and then transmitted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for high speed data transmission over a four-wire subscriber line

Grant Date: 2004-04-27 Patent Number: 6728309
utility
Application Number: 09483440
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

Disclosed is an architecture and method for high speed transmission over a four-wire subscriber line. Each modem in the present invention includes a V.90 transmit section and a V.90 receive section. The V.90 transmit section is dedicated to transmitting data over one pair of a four-wire subscriber line, while the V.90 receive section is dedicated to receiving data over the other pair of the four-wire subscriber line. The present invention permits full-duplex transmission at 56 Kbps over a four-wire subscriber line.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sequential decoder, and receiver using sequential decoder

Grant Date: 2004-04-27 Patent Number: 6728322
utility
Application Number: 09463409
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2012-05-28

A sequential decoder for use in broadband mobile communications and a receiver including the sequential decoder. The sequential decoder computes likelihood values by referring to histories of paths to reduce the required computational effort. The paths include signal points having small tap coefficient values in an equalizer with a transversal filter, and may also include paths within a constraint length which are old in time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for mixing down and spectrum folding frequency diverse modulated carrier

Grant Date: 2004-04-27 Patent Number: 6728325
utility
Application Number: 09497030
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A demodulation circuit for demodulating a frequency diverse complex modulated carrier comprises an A/D converter generating a series of samples representing the modulated carrier, a mixer operating to mix the series of samples with a sine wave of one fourth the sampling frequency represented by a series of sine wave values occurring at the sampling frequency, and a decimation filter operating at a decimation factor equal to the sampling frequency divided by the frequency difference between adjacent sub-spectra for folding the sub-spectra and retaining a portion of the mixed down series of samples.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Lower-jitter phase-locked loop

Grant Date: 2004-04-27 Patent Number: 6728327
utility
Application Number: 09477658
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A circuit combines the outputs of two or more phase locked loops to reduce jitter to a level below that of an individual phase locked loop. A digital version of the circuit uses a majority function to determine the median value of the phase locked loops. An analog version of the circuit averages the outputs of the phase locked loops.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network station

Grant Date: 2004-04-27 Patent Number: 6728347
utility
Application Number: 09521050
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

The invention relates to a network station (1) comprising a selector switch (4) for coupling a switching center (2) to a POTS or ISDN telephone, and a detection circuit (3). After the detection circuit (3) has been made operative or after the mode change from the POTS mode to the ISDN mode, the detection circuit (3) controls the selector switch (4) such that this switch goes to the ISDN mode and thus couples the switching center (2) to an ISDN network terminator (11). When the ISDN mode is changed into the POTS mode, the selector switch (4) is actuated by the detection circuit (3) so that the switch couples the switching center (2) to the POTS telephone.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for analyzing structure of a treatise type of document image

Grant Date: 2004-04-27 Patent Number: 6728403
utility
Application Number: 09496630
Filing Date: 2000-02-02
Entity Status: SMALL
Status Date: 2012-05-28

A method for analyzing structure of a treatise type of document image in order to detect a title, an author and an abstract region and recognize the content in each of the regions is provided. In order to analyze the structure of a treatise type of document, first, the document image divided into a number of regions and the divided regions are classified into text regions and non-text regions according to attributes of the regions. And then, the candidate regions representing an abstract and an introduction is selected, thereafter word regions are extracted from the candidate regions, and an abstract content portion is determined. Thereafter, the title and the author are separated by using the basic form and the type definition representing an arrangement of each of journals. Finally, the content of the separated regions is recognized to generate said table of contents.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-tasking multi-threaded image processing system and method for image capture devices

Grant Date: 2004-04-27 Patent Number: 6728419
utility
Application Number: 09506103
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A method and apparatus for multi-threaded, multitasking processing of image data includes inputting a plurality of image data portions representing one or more images to be processed and putting the first portion of the image data in a memory storage portion. The memory storage portions may be called queues, stacks, address spaces, registers, files, arrays and buffers. While receiving a second portion of the image data, a first portion of the image data is analyzed for the need to be modified by one or more processing methods. Then the image data is modified as necessary by the one or more processing methods while possibly receiving additional image data, and analyzing the second portion of the image data for the need to be modified by the one or more processing methods.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Video data reproducing device and video data reproducing method

Grant Date: 2004-04-27 Patent Number: 6728472
utility
Application Number: 09423175
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

In a video data reproducing apparatus adapted for reading out data including video data stored on plural non-linear accessible recording media by time slots allocated thereto to output those data, when the video data which has been read out from the recording medium is outputted to the external as n (n>1) times speed video data, a processing is carried out by a reproduction picture dividing section 11 such that when n is integer, output image 1 frame is divided by n, while when n is not integer, output image 1 frame is divided by m (m is integral part of n: n=m. . . . ), and such a processing is carried out by a reproduction image generating section 13 to allocate n frames or m frames of the video data which has been read out from the recording medium to the output image 1 frame divided by n or divided by m to generate reproduction image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Light output control circuit with a warning function of deteriorated light output

Grant Date: 2004-04-27 Patent Number: 6728495
utility
Application Number: 09521447
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A light output control circuit to update light output synchronously with input data in burst signal transmission system is disclosed. The circuit has a function of issuing light deterioration warning unerringly, which includes: a monitoring portion to detect light output emitted from a light emission element driven in accordance with transmission data; a level comparator to compare a monitoring signal outputted from the monitoring portion with a reference signal; a data detection portion to detect the existence of the transmission data; and an output controller to determine whether a light output deterioration warning is to be issued using an output signal of the data detection portion and an output signal of the level comparator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tuned wave phased array

Grant Date: 2004-04-27 Patent Number: 6728515
utility
Application Number: 09505039
Filing Date: 2000-02-16
Entity Status: SMALL
Status Date: 2008-05-26

A tuned wave phased array includes a plurality of spaced transmitter elements, a signal generator that produces an activation signal for activating the transmitter elements to transmit a guided wave in an associated medium and a delay circuit for sequentially delaying the activation of at least one of the transmitter elements for creating constructive interference of a selected mode of the wave propagating in the medium, thereby boosting the selected mode of the wave.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Diagnostic catheter using a vacuum for tissue positioning

Grant Date: 2004-04-27 Patent Number: 6728565
utility
Application Number: 09513076
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A diagnostic catheter using a vacuum for tissue positioning is provided. A method for analyzing tissue in accordance with one embodiment of the present invention includes inserting a catheter having a sensor at its distal end into the body of a patient. Applying suction through the catheter to draw tissue into a predetermined sensing position for the sensor and then analyzing the tissue with the sensor. An apparatus for testing tissue within the body of a patient in accordance with an alternative embodiment of the present invention includes a catheter having a first end and a second end, the first end having an orifice and also having a sensor, the orifice in fluid communication with a vacuum channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Interconnection architecture for managing multiple low bandwidth connections over a high bandwidth link

Grant Date: 2004-04-27 Patent Number: 6728803
utility
Application Number: 09502947
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A data communication architecture including a plurality of devices having input/output (I/O) ports supporting communication at a first rate and a data processor having a number of I/O ports where each I/O port supports data communication at a second data rate. The second data rate is at least double the first data rate. A communication link coupled to one of the data processor I/O ports supports the second data rate. A bridge device is coupled to the communication link and to the I/O ports of the plurality of devices. The bridge device translates the communication link at the second data rate to a plurality of communication links at the first data rate, where the plurality of communication links at the first data rate are substantially independent of each other.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mechanism for optimizing transaction retries within a system utilizing a PCI bus architecture

Grant Date: 2004-04-27 Patent Number: 6728808
utility
Application Number: 09499504
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A mechanism for optimizing transaction retries within a system utilizing a peripheral component interconnect (PCI) bus architecture. Specifically, one embodiment of the present invention includes a system which optimizes transaction retries issued by a PCI bus master device to a target device coupled to a PCI bus. The system includes a target device communicatively coupled to a PCI bus and able to issue a retry signal over the PCI bus. Furthermore, the system includes a PCI bus master device communicatively coupled to the PCI bus and able to issue a transaction signal to the target device over the PCI bus. Moreover, the system includes a retry timer circuit coupled to the PCI bus master device in order to respond when the PCI bus master device receives the retry signal issued by the target device over the PCI bus. The retry timer circuit causes the PCI bus master device to wait a fixed period of time before reissuing the transaction signal to the target device over the PCI bus. The fixed period of time is regulated by the retry timer circuit and is hardwired into the retry timer circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bus bridge circuit, information processing system and cardbus controller

Grant Date: 2004-04-27 Patent Number: 6728822
utility
Application Number: 09523130
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

A jumper (60) is provided as a control input means for switching operation modes of a CardBus controller (42). Also, a bidirectional bypass path (40A, 66, 58A) is provided in parallel with the controller. When a passthrough mode signal (64) from the jumper exhibits an inactive state, the controller is enabled for operation and the bypass path is disabled for operation, thereby to cause the controller to be operated in its normal mode. On the other hand, when the passthrough mode signal exhibits an active state, the controller is disabled for operation and the bypass path is enabled for operation, thereby to cause predetermined signals on PCI bus signal lines (40A), or signals on CardBus signal lines (58A) corresponding with the predetermined signals to be output on the CardBus or PCI bus as they are via the bypass path. In order to inspect transactions on the PCI bus, a PCI bus analyzer or exerciser is connected to a PC card slot (44A), to which the bypass path is connected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cache connection with bypassing feature

Grant Date: 2004-04-27 Patent Number: 6728823
utility
Application Number: 09507203
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-05-23

A source cache transfers data to an intermediate cache along a data connection. The intermediate cache is provided between the source cache and a target, and includes a memory array. The source cache may also transfer data to the target along the data connection while bypassing the memory array of the intermediate cache.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for verifying that instructions are pipelined in correct architectural sequence

Grant Date: 2004-04-27 Patent Number: 6728872
utility
Application Number: 09498931
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

A method and apparatus for enabling the correct architectural sequencing of fetched instructions prior to allowing the instructions to complete in the processor pipeline to reduce the occurrence of pipeline breaks. A branch processing unit (BPU) is designed to perform sequence checks for the addresses of all instructions fetched into the pipeline (i.e., both in-line and branch instructions) by the instruction fetch unit (IFU). A first instruction is fetched. The address of the next instruction in the architectural sequence is computed and stored within the BPU. The next instruction is fetched and its address is compared to the next instruction address stored in BPU to determine if it is the correct address. If the next instruction address matches that of the architectural sequence, the instruction is permitted to “live” (i.e., continue through to completion). When the address does not match, the instruction is killed (i.e., not allowed to complete) and a new instruction is fetched by the IFU.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Additional information superimposing apparatus, additional information superimposing method, additional information detecting apparatus, and additional information detecting method

Grant Date: 2004-04-27 Patent Number: 6728883
utility
Application Number: 09510439
Filing Date: 2000-02-21
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

The invention relates to an apparatus for superimposing additional information on information signals. This apparatus comprises a particular-pattern generator for generating plural particular patterns corresponding to additional information; a rotation block rotating, in a predetermined order, the sequence in which the plural particular patterns are arranged and outputting the sequentially rotated patterns; a phase inverting block for inverting the phases of the plural particular patterns for every period and outputting the phase-inverted particular patterns; and a superimposing block for superimposing each of the plural sequence-rotated and phase-inverted particular patterns on an information signal in a predetermined unit. The novel constitution enhances the secrecy of the additional information and the performance of its detection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for rebuilding a logical device in a cluster computer system

Grant Date: 2004-04-27 Patent Number: 6728905
utility
Application Number: 09519411
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

Apparatus and methods for rebuilding logical I/O devices in a cluster computer system. The apparatus include controllers programmed to cooperate towards this end. The apparatus has first and second nodes with respective bus controllers communicatively coupled to each other and to the logical I/O device by means of a bus. The first controller receives a request to rebuild the logical I/O device and, in response, conditionally communicates a rebuild request for the logical I/O device over the bus to the second controller. (The logical I/O device can be a logical device depending from a multi-logical-device, third controller.) Before conditionally communicating, the apparatus determines whether a rebuild of a logical I/O device is already in progress and, when a rebuild is already in progress, aborts the new request to rebuild. When an rebuild is not already in progress, the apparatus then sets a state variable to indicate that a rebuild is now in progress. The apparatus determines whether the first controller receiving the rebuild request is a master controller, and when it is not, communicates from the first, receiving controller to the master controller a rebuild request for the logical I/O device. The master controller directs the rebuilding of the logical I/O device, including determining within which controller the logical I/O device is reserved, and when the reserving controller is not the master controller, communicating from the master controller to the reserving controller a rebuild request for the logical I/O device. The reserving controller rebuilds the logical I/O device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Object oriented framework mechanism and method for providing a generic order entry processing interface for one or more order fulfillment systems

Grant Date: 2004-04-27 Patent Number: 6728948
utility
Application Number: 09488659
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2008-05-26

An object oriented framework defines a generic order processing interface that creates an order, and that processes the order and generates requests to one or more fulfillment systems to fill the order. The generic order suitably includes one or more line items. One or more extensible interface classes are provided in the framework, which allows a user to define the order entry protocol for the relevant order fulfillment systems. Once properly extended, the framework is used to generate an executable framework application, which allows a client to enter a generic order, and which then generates the appropriate requests to fill the order with the appropriate order fulfillment system or systems. The framework of the preferred embodiments thus allows the specific knowledge of the back-end order fulfillment systems to be isolated to the extended portions of the framework, while the front-end order entry system has no knowledge of the order fulfillment systems that may be called upon to fill an order. The framework of the present invention thus allows adding a new order fulfillment system by simply extending the framework to define the attributes of the new fulfillment system without making changes to the core portion of the framework that governs how generic orders are processed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Marine vessel for passengers, vehicular traffic or freight

Grant Date: 2004-05-04 Patent Number: 6729258
utility
Application Number: 09762275
Filing Date: 2000-02-21
Entity Status: SMALL
Status Date: 2012-06-04

A trimaran vessel having a central hull (10) and two outer hulls (11) each small and of less draft compared to the central hull (10), the arrangement of the vessel being such that the draft of the vessel lessens when moving at speed due to dynamic lift developed by the movement and whereby because of the change in draft, the outer hulls (11) have little if any effect on buoyancy of the vessel when moving at speed. The increase in lift can be achieved by the use of foils (20) and/or other lifting surfaces and/or by the use of a planning hull design of at least the central hull (10). The vessel is particularly suitable for a load carrying vessel such as a ferry.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Locking state detecting apparatus of vehicle's buckle

Grant Date: 2004-05-04 Patent Number: 6729427
utility
Application Number: 09506247
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

A locking state detecting apparatus of a buckle includes a hall sensor, a switching element, and resistors. Operation of the hall sensor is based on the locking state of the buckle. The operating state of the hall sensor affects the operating state of the switching element, which in turn affects voltage values that fall across the resistors. An electronic control unit senses the voltage values across the resistors to determine the operating state of the hall sensor and detects the locking state of the buckle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Golf practice aid

Grant Date: 2004-05-04 Patent Number: 6729966
utility
Application Number: 09527504
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2008-06-02

A pair of error amplification deflectors, releasably attached to the face of a golf club with hook and loop patches, are spaced to provide a central zone on the face of the club for directing a golf ball along a normal path upon squarely striking the ball, but are shaped for redirecting the path of the ball upon striking the ball to provide a signal indicative of an off-center putting stroke or golf swing. The hook and loop patches permit adjustment of the width of the center zone for different levels of practice difficulty, and provide further indication of an off-center stroke by absorbing energy to decelerate the speed of the redirected ball.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple hypodermic needle arrangement

Grant Date: 2004-05-04 Patent Number: 6730061
utility
Application Number: 09497289
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A hypodermic needle is provided comprising a first, hollow needle having movably secured therein one or more further, hollow needles. Each further needle and part of the hypodermic needle being movable relative to one another between a stressed position and an unstressed position. In the stressed position, each further needle is substantially parallel to the first needle. In the unstressed position, the free end of each further needle lies beyond the axial and/or radial terminus of the first needle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Exhaust heat exchanger with catalyst

Grant Date: 2004-05-04 Patent Number: 6730274
utility
Application Number: 09515518
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

An exhaust heat exchanger with catalyst to be used in an exhaust system of an internal combustion engine is provided. A catalyst chamber is disposed within a water chamber which a cooling water flows through. An exhaust gas having passed through the catalyst chamber in contact with a catalyst makes an indirect heat exchange with the cooling water before it is discharged outside. The water chamber is formed surrounded by an inner trunk and an outer trunk, and the catalyst chamber is formed by a cylindrical body disposed coaxially with the inner and outer trunks and housing the catalyst. A spiral passage for the exhaust gas is formed between the inner trunk and the cylindrical body. A plurality of heat transmitting pipes are arranged within the water chamber surrounding the inner trunk circumferentially at regular intervals. The exhaust gas having passed through the catalyst flows within the spiral passage and the heat transmitting pipes in turn to make a heat exchange with the cooling water. The cylindrical body is surrounded by a heat shielding cylindrical body with a thin adiabatic gas layer lying between.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fused G-CSF and IL-3 proteins and uses thereof

Grant Date: 2004-05-04 Patent Number: 6730303
utility
Application Number: 09510238
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

Disclosed are novel multi-functional hematopoietic receptor agonist proteins, DNAs which encode the multi-functional hematopoietic receptor agonists proteins, methods of making the multi-functional hematopoietic receptor agonists proteins and methods of using the multi-functional hematopoietic receptor agonists proteins.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Parvovirus vaccine as viral coat protein fusions

Grant Date: 2004-05-04 Patent Number: 6730306
utility
Application Number: 09520967
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

The present invention relates to foreign peptide sequences fused to recombinant plant viral structural proteins and a method of their production. Fusion proteins are economically synthesized in plants at high levels by biologically contained tobamoviruses. The fusion proteins of the invention have are useful as antigens for inducing the production of antibodies having desired binding properties, e.g., protective antibodies, or for use as vaccine antigens for the induction of protective immunity against the parvovirus. Feline parvovirus epitopes were fused to the N-terminus of the TMV coat protein, expressed in Nicotiana plants, extracted, purified, characterized and administered to animals, resulting in protective immunity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Uses of alpha adrenergic blocking agents

Grant Date: 2004-05-04 Patent Number: 6730691
utility
Application Number: 09501400
Filing Date: 2000-02-10
Entity Status: SMALL
Status Date: 2008-06-02

Disclosed are methods and compositions for inhibiting undesirable visual anomalies commonly experienced by individuals who have undergone refractive eye surgery, including photophobia, glare, secondary images and haloing. In particular, the disclosure provides for topically applying an ophthalmic solution to the eye wherein the ophthalmic solution contains a therapeutically effective amount of one or more alpha adrenergic blocking agents, preferably thymoxamine. The disclosure further provides for an ophthalmic solution containing one or more alpha adrenergic blocking agents in a physiologically acceptable carrier, which can be administered to a subject at an effective dose to be therapeutically effective in concentration and rate of release. An ophthalmic solution for inhibiting one or more visual anomalies experienced by an individual who has undergone refractive eye surgery containing a therapeutically effective amount of one or more alpha adrenergic blocking agents in combination with one or more anti-irritant agents and/or one or more anti-inflammatory agents is also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Carbonyl containing compounds

Grant Date: 2004-05-04 Patent Number: 6730747
utility
Application Number: 09476924
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

In accordance with the present invention, there is provided a novel composition of matter having the formula: wherein Ra, Rb, Rc, Rd and Re are independently selected from the group consisting of H, alkyl groups and substituted alkyl groups having about 1 to 106 carbon atoms, alkenyl groups and substituted alkenyl groups having about 3 to 106 carbon atoms, wherein the substituents on the alkyl and/or alkenyl groups are selected from the group consisting of alkoxy, halogen, CN, OH, HO(CH2CH2O)x (X=1-10), acyl, acyloxy and aryl substituents.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stereolithographic method for fabricating heat sinks, stereolithographically fabricated heat sinks, and semiconductor devices including same

Grant Date: 2004-05-04 Patent Number: 6730998
utility
Application Number: 09502107
Filing Date: 2000-02-10
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

A stereolithographically fabricated heat sink. The heat sink has a heat transfer element configured to be disposed proximate a semiconductor device so as to absorb heat from the semiconductor device during use thereof. The heat sink also has a heat dissipation element that is configured to release heat as air flows past a surface thereof. When stereolithographic processes are used to fabricate the heat dissipation element of the heat sink, the heat dissipation element can have non-linear, or convoluted passageways formed therethrough, through which air can flow. As at least a portion of the heat sink is stereolithographically fabricated, that portion can have a series of superimposed, contiguous, mutually adhered layers of thermally conductive material. The layers can be fabricated by consolidated selected regions of a layer of unconsolidated particulate or powdered material, or by defining an object layer from a sheet of material. The stereolithographic method may include use of a machine vision system including at least one camera operably associated with a computer controlling a stereolithographic application of material so that the system may recognize the position and orientation of a semiconductor device or other substrate on which the heat sink is to be fabricated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source

Grant Date: 2004-05-04 Patent Number: 6731060
utility
Application Number: 09513136
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

Disclosed is an electron-emitting device constructed by a pair of electroconductors which are disposed so as to be opposite to each other on a substrate and a pair of deposited films which are arranged so as to be connected to the pair of electroconductors, which are disposed so as to sandwich a gap, and which contain carbon as a main component. In each of the deposited films, phosphorus is contained in a range of 5 mol percent to 15 mol percent with respect to carbon.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method of and device for the compensation of variations of the main magnetic field during magnetic resonance imaging

Grant Date: 2004-05-04 Patent Number: 6731113
utility
Application Number: 09517716
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

At least one quantity which is characteristic of the temperature-dependent magnetic properties of magnetizable material which interacts with the magnetic fields of a magnetic resonance imaging device is determined in order to compensate the temporally varying strength of the main magnetic field of a main magnet of such a device. On the basis of this quantity a compensation signal is formed for the correction of the influence of the varying field strength on the imaging result.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Security system, transponder and receiver device

Grant Date: 2004-05-04 Patent Number: 6731198
utility
Application Number: 09480602
Filing Date: 2000-01-07
Entity Status: SMALL
Status Date: 2016-05-30

A security system includes a base station and at least one transponder. A data dialogue takes place between the base station and the transponder in which the transponder sends back data to the base station on a carrier frequency in the RF (radio frequency) range. The transponder comprises a first transmitter and a second transmitter for data transmission to the base station and/or to a read/write device. The second transmitter sends on an electromagnetic carrier frequency in the LF (low frequency) range, and an audible carrier frequency in the ultrasonic range or an optical carrier frequency in the infrared range.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Meshed telemetry system

Grant Date: 2004-05-04 Patent Number: 6731223
utility
Application Number: 09483818
Filing Date: 2000-01-15
Entity Status: SMALL
Status Date: 2016-05-30

A plurality of cooperative telemetry systems is disclosed in which each telemetry system comprises a plurality of remote telemetry transmitters to intermittently transmit short duration messages indicative of the status of sensors associated with the remote telemetry transmitters and at least one telemetry collection unit including a radio transceiver. Each telemetry collection unit forms a node in a wireless network in which telemetry collection units cooperate with each other in order to increase reliability and lower the average cost of each telemetry system. Such network can communicate with a remote central monitoring station via one or more network interface units connected to a private or public wired or wireless network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Single touch dual axis input device

Grant Date: 2004-05-04 Patent Number: 6731267
utility
Application Number: 09525502
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2008-06-02

A finger actuated display peripheral interface input device having a first axis roller for inputting positional information for a first axis and coupled to a transducer for producing a first signal indicative of the rotation of said first axis roller. A second axis roller and transducer is used for inputting positional information for a second axis and produce a second signal indicative of the rotation of said second axis roller. A first switch is adapted to produce a first switch signal upon actuation of said first switch. Both of the rollers can be rotated simultaneously or selectively. The miniature size rollers are located so close to each other that both axis rollers can be rotated simultaneously by a touch a finger pad of a distal phalanx of one finger to simultaneously change positional information in said first and second axes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Coordinate input device and its control method, and computer readable memory

Grant Date: 2004-05-04 Patent Number: 6731271
utility
Application Number: 09526464
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A device has a light-receiving element for receiving light coming from a pointing tool, and a plurality of linear sensors for sensing a beam spot. A controller discriminates if a first signal output from the light-receiving element and a second signal output from the linear sensors are synchronized. A coordinate computation unit outputs a coordinate value corresponding to the beam spot on the basis of the discrimination result.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple texture compositing

Grant Date: 2004-05-04 Patent Number: 6731297
utility
Application Number: 09885253
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A machine readable storage media containing executable program instructions which when executed cause a digital processing system to seta plurality of operands and operators. A plurality of texture maps are sent to a processor for texture compositing. Operands are selected for a texture operation. A first logic is used wherein if the circulation of blend stages is equal to a number of blend stages, then a color saturation is performed, and a second logic that if the circulation number of blend stages does not equal the number of blend stages then at least one operand is selected for another texture compositing operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reducing discontinuities in segmented SSAs

Grant Date: 2004-05-04 Patent Number: 6731338
utility
Application Number: 09479662
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

Color-correcting data from a segmented imaging sensor having plural sensor segments. The data is stored in plural segment memories each of which corresponds to one of the sensor segments, and each segment memory stores overlap data and non-overlap data from the corresponding sensor segment. The overlap data in each segment memory includes boundary data from a boundary region of the sensor segment for which color correction is performed based at least in part on data from a segment memory for an adjacent sensor segment. The overlap data further includes other data from the segment memory used to color-correct the boundary data. According to the invention, overlap data from at least a first half of the segment memories is loaded into a memory buffer. Alternatively, boundary data from all of the segment memories and non-boundary overlap data from a first half of the segment memories are loaded into the memory buffer, or boundary data from all of the segment memories is loaded into the memory buffer. Boundary and/or overlap data from the memory buffer is combined with data from some or all of the segment memories. Color correction is performed of boundary data based on the combined data, and color correction is performed of non-boundary data for each of the segment memories.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus

Grant Date: 2004-05-04 Patent Number: 6731414
utility
Application Number: 09516064
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

For preventing the occurrence of disjunction among a plurality of images in the magnification index in the main scanning direction, image data delivered from an external device through an input image data connector are converted by a P/S converter into serial data from parallel data, and then stored into a memory by a write controller. When the image data are cached, a read controller starts reading the image data. At the same time, a computation means starts counting time based on information set at a setting means by an external central processing unit. As soon as it reaches the initial insert interval, the read controller suspends reading of image data out of the memory to insert virtual data pixel. In the same procedure, the read controller inserts virtual data pixel at each of the insert intervals counted by the computation means. Image data that have undergone the above processing are delayed by a position correction means to have the plurality of image data aligned to a right positioning, and then transmitted through an output image data connector to an external image generator for printing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reservation requesting and allocating method on a transmission medium

Grant Date: 2004-05-04 Patent Number: 6731616
utility
Application Number: 09478079
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

Disclosed is a communication system comprising a main station, a transmission medium, and terminals. The terminals transmit requests to the main station have reservations granted to them on the transmission medium. Each request indicates a number of reservations. Upon receiving a request, the main station adds the number of reservations indicated to an allocation counter associated with the requesting terminal. The invention enables the requesting method to be less vulnerable to data losses. It consists in a resetting of the request counter and allocation counter, for example when an anomaly is detected in the transmission of the data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sync signal detection method and radio communication system

Grant Date: 2004-05-04 Patent Number: 6731624
utility
Application Number: 09516520
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

A sync signal detection method for receiving a sync signal regularly radio-transmitted from a predetermined station at a predetermined cycle and detecting the received sync signal is used in which a cycle at which a sync signal is detected is judged, a detection window having a predetermined width is set at every judged cycle, and only a sync signal detected from received signals in the detection window is judged as an effective sync signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods, switches, systems, and computer program products for fair transmission of data received at multiple inputs in the order received in a queued memory switch

Grant Date: 2004-05-04 Patent Number: 6731645
utility
Application Number: 09515829
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

A queued memory switch includes separate devices that switch received data to the outputs of the queued memory switch. Data is received by a first device (the master) and a second device (the slave) at a series of reception times. The slave sends information to the master indicating whether data directed to an output port was received by the slave at each of the reception times. The master stores the information from the slave with information indicating whether data directed to the same output port was received by the master at each of the reception times. The information indicates the order in which the master and slave received their respective data. The indication can be used to transmit the data from master and the slave in the order in which the data was received by the master and the slave. Related methods, systems, and computer program products are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiformat transport stream demultiplexor

Grant Date: 2004-05-04 Patent Number: 6731657
utility
Application Number: 09525156
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

The preferred embodiment of the present invention provides an improved receiver that can receive and process many different data types in addition to decoding MPEG-2 transport streams. The preferred embodiment minimizes hardware complexity by using the same loaders for both MPEG-2 and alternative stream data. The preferred embodiment utilizes a bypassable synchronizer and a bypassable packet parser to allow alternative data streams to be sent to system memory for decoding by a the host processor. When receiving MPEG-2 transport streams, the bypassable synchronizer and bypassable packet parser are used to synchronize and filter the MPEG-2 transport stream. The parsed MPEG-2 streams are then loaded into a packet buffer and passed to the video and audio decoders. When non-MPEG-2 stream data is provided, the bypassable synchronizer and bypassable packet parser instead forward the data to the packet buffer without performing synchronization or filtering. There, the non-MPEG-2 stream data is loaded into system memory. In memory, the non-MPEG-2 data can be decoded by the CPU and then passed onto the video and audio decoders. Thus, by selectively bypassing synchronizer and packet parser, the preferred embodiment allows the receiver to decode non-MPEG-2 data streams while maintaining the ability to perform real time decoding of MPEG-2 streams. Additionally, the preferred embodiment facilitates this dual purpose while minimizing device complexity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Establishing method of synchronous communication between station and access point, station, LAN adapter, and frequency-hopped LAN radio system

Grant Date: 2004-05-04 Patent Number: 6731669
utility
Application Number: 09526055
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

The station selects a communication frequency of the station among the hopping frequencies, and then, receives, as reception frames, the frames, which are transmitted from the access points through the selected communication frequency. The station extracts the control frames from the reception frames, and monitors the extracted control frames during a monitoring time interval. After that, the station determines the selected access point, on the basis of the results of the monitoring. And also, the station synchronizes itself with the selected access point on the basis of information included in the extracted control frames, together with the dwell time assigned for the selected access point.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus and method, and storage medium

Grant Date: 2004-05-04 Patent Number: 6731789
utility
Application Number: 09493262
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

This invention converts given color label string data into another color label string data without requiring any original image. For this purpose, a color label string input unit (2010) inputs a color label string pertaining to a source image and its attribute information. A conversion attribute destination unit (2020) designates attribute information that pertains to labeling of a destination color space. A color space matching unit (2030) attains color space matching for the input color label string on the basis of the input attribute information and designated attribute information. A block segmentation matching unit (2040) attains matching with destination blocks, and a color label string output unit (2050) generates and outputs a destination color label string.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for monitoring the operation of optical fibers

Grant Date: 2004-05-04 Patent Number: 6731872
utility
Application Number: 09515916
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

A central equipment is connected by at least two optical fibers to a decentralized optical equipment and the central equipment creates an optical auxiliary signal which is transmitted together with an optical payload signal from the central equipment to the decentralized equipment. The optical auxiliary signal that is received in the decentralized optical equipment is rerouted and transmitted back to the central optical equipment via another optical fiber in addition to a second payload signal, and the reception of the optical auxiliary signal is optically monitored in the central optical equipment to determine if there is a breakage in either one of the fibers extending to the unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

High capacity ultra-long haul dispersion and nonlinearity managed lightwave communication systems

Grant Date: 2004-05-04 Patent Number: 6731877
utility
Application Number: 09518448
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable telephone

Grant Date: 2004-05-04 Patent Number: 6731912
utility
Application Number: 09525114
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

A portable telephone formed of an integral casing including a speech reception portion provided in proximity to one end portion of the casing, and a speech transmission portion provided in proximity to the other end portion of the casing, the speech transmission portion including a movable portion having a unidirectional microphone therein which portion is disposed to have an angle adjustable with respect to the casing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Predicting values of a series of data

Grant Date: 2004-05-04 Patent Number: 6731990
utility
Application Number: 09493167
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

Communications data such as traffic levels in a communications network is analysed using techniques adapted from the study of chaos. Future values of a series of communications data are predicted and an attractor structure is determined from the communications data. This enables the communications processes to be monitored, controlled and analysed. Action can be taken to modify the communications process using the results from the prediction and attractor structure to reduce costs and improve performance and efficiency. These methods may also be used for product data from manufacturing processes. An algorithm bank is compiled containing prediction algorithms suitable for different types of data series, including those exhibiting deterministic behaviour and those exhibiting stochastic behaviour. Recent past values of a data series are taken and assessed or audited in order to determine which of the algorithms in the bank would provide the optimal prediction. The selected algorithm is then used to predict future values of the data series. The assessment or auditing process is carried out in real time and a prediction algorithm selected using a “smart switch” such that different algorithms are used for different stages in a given series as required. This enables good prediction of data series which change in nature over time to be obtained.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Computer telephony audio configuration

Grant Date: 2004-05-04 Patent Number: 6731993
utility
Application Number: 09527074
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

Techniques for validating an audio configuration of a computer are provided. Validation tests are performed on the audio configuration and results from the tests are displayed to a user as a report. The report can include an indication of the audio configuration settings that will adversely affect the audio quality for such uses as computer telephony. Additionally, the report can indicate a recommendation on changing the audio configuration to improve audio quality and can assist the user in making the audio configuration change.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wideband speech codec using a higher sampling rate in analysis and synthesis filtering than in excitation searching

Grant Date: 2004-05-04 Patent Number: 6732070
utility
Application Number: 09505411
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2012-06-04

A codec (coder and decoder) in which LP analysis and LP synthesis of a full wideband speech signal is performed, and, in an excitation search part of the coder (searching for a codeword in case of CELP), the signal is divided into a lower band and a higher band with the lower band searched using a decimated target signal obtained by decimating the input speech signal after filtering it through a wideband LP analysis filter. White noise is optionally used for the higher band excitation. In the decoder, the lower band excitation is first interpolated, and then the two excitations (lower band and higher band) are added together and filtered through a wideband LP synthesis filter. Thus, an LP encoding is provided in which the sampling rate used for the search for a lower band excitation is less than the wideband sampling rate used in the LP analysis and synthesis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for reducing required memory capacity and creation of a database

Grant Date: 2004-05-04 Patent Number: 6732121
utility
Application Number: 09402230
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2008-06-02

A method for reducing required memory capacity and creation of a database. In order to reduce the storage requirement of a database, the invention provides for, non-color information units to be stored to be assigned to the points of intersection of an at least two-dimensional raster matrix which spans a color space, individual color values being assigned to the information units located in the raster matrix and the image matrix thus formed being stored, preferably after image compression, as a database or part of a database.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data processing system with mechanism for restoring file systems based on transaction logs

Grant Date: 2004-05-04 Patent Number: 6732124
utility
Application Number: 09501568
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A data processing system having an efficient logging mechanism which stores log records for repairing a file system when its consistency is lost. When there is a transaction attempting to update metadata stored in metadata volumes, a metadata loading unit reads the requested metadata objects out of the volumes and loads them to a metadata cache. At that time, a metadata manager updates its internal database to record from which metadata volume each metadata object has been fetched. Each time the transaction updates a metadata object in the cache, a log collection unit collects a copy of the updated metadata object, together with a volume ID which indicates its home metadata volume. The collected data is temporarily stored in a log buffer, and finally saved into a log volume by a log writing unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for audible presentation of web page content

Grant Date: 2004-05-04 Patent Number: 6732142
utility
Application Number: 09490747
Filing Date: 2000-01-25
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A web user may elect to have certain frequently changing web content audibly presented in the background while performing other tasks. Content may be audibly presented when it changes, or at user-specified intervals. Audible presentation does not require that any other task in which the user is engaged be interrupted. Preferably, audible background presentation is an optional feature in a web browser. The user selects web content by highlighting a portion or portions of one or more web pages. The user specifies any of various options for audible presentation, such as at fixed intervals, every time any content changes, or every time selected content changes. At the specified intervals or events, the selected web content is converted from text to speech, and audibly played over the computer's speaker. The audible presentation of web content in the background as described herein enables a user to perform other tasks while listening to web content, much as one might perform other tasks while listening to a radio broadcast in the background, significantly improving user productivity, enjoyment or general enlightenment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for remote administration of a PC-server

Grant Date: 2004-05-04 Patent Number: 6732159
utility
Application Number: 09492090
Filing Date: 2000-01-27
Entity Status: SMALL
Status Date: 2008-06-02

Apparatus and method for remote administration of a PC-server, this invention enables remote keyboard input, even during re-boot sequence of the PC-server. The apparatus comprises an adapter emulating a video frame buffer of a display adapter to convert textual display data to ANSI escape sequences including boot-level data at the console, a serial communications device to transmit and receive console input, and a microprocessor to retrieve character data from the frame buffer and convert it for serial transmission. Further, the microprocessor converts the input commands to scan codes compatible with the PC-server keyboard input interface. Additionally, the method and apparatus of the present invention makes it possible to route textual data to a speech synthesizer at the boot level.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple processor computer

Grant Date: 2004-05-04 Patent Number: 6732213
utility
Application Number: 09496392
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A computer is provided that has a plurality of insertion cards that are interconnected via a bus. One insertion card includes a local processing unit and a first intermediate memory for intermediate storage of messages intended for the local processing unit, and a second intermediate memory for intermediate storage of messages originating from the local processing unit. A third intermediate memory and a fourth intermediate memory are provided for free message locations that are intended for or originate from the local processing unit. The second and the third intermediate memories are each provided with a respective intermediate memory extension in a local memory of the local processing unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stored program pay-per-play

Grant Date: 2004-05-04 Patent Number: 6732366
utility
Application Number: 09495240
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-05-30

A stored program pay-per-play system includes a high-capacity storage medium facilitating compilation of video, audio or other programs at a subscriber's site. While the recording of such programs may take place at any time preceding playback, billing occurs only when, and if, the subscriber chooses to select a program for replay or actually enjoys the program substantially in its entirety. The program provider may automatically download programs, either based upon actual or surmised viewer preferences, or at the provider's discretion, for example, using newly-available selections. Display generation circuitry is preferably implemented, enabling the viewer to review selections to be downloaded, those selections available for immediate replay, remaining account balance, and other features, including “parental lockout” and so forth.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Card processing device and card processing method

Grant Date: 2004-05-11 Patent Number: 6732925
utility
Application Number: 09514158
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2012-06-11

A card processor having a diagnosis process that can be started easily. A card processor comprising a card insert port (4), card moving unit (22 to 25), detection unit (13), a card reading unit (16, 17), power switch (2), and control unit (43). This control unit (43) determines from the detection unit (13) whether a card has been inserted when the power is turned ON by the power switch (2), and when a card has been inserted, it starts diagnosis processing, and when a card has not been inserted, it proceeds to normal processing. Since it is possible to start diagnosis processing by turning ON the power and inserting a card, it is possible for diagnosis processing to be started by anyone, and not just specially trained operators and personnel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiparticulate bisoprolol formulation

Grant Date: 2004-05-11 Patent Number: 6733789
utility
Application Number: 09488103
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2012-06-11

A multiparticulate bisoprolol formulation for once-daily oral administration, each particle of which comprises a core of bisoprolol or a pharmaceutically acceptable salt thereof surrounded by a polymeric coating, the polymeric coating being effective to achieve an initial lag of bisoprolol release in vivo of at least 4-6 hours following administration and thereafter maintaining therapeutic concentrations of bisoprolol for the remainder of the twenty-four hour period. The formulation can be used for night-time dosing so as to minimize the likelihood of acute cardiovascular occurrences in the well-documented high risk period in the morning.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for screening compounds for alpha1B adrenergic receptor antagonist and analgesic activity

Grant Date: 2004-05-11 Patent Number: 6733982
utility
Application Number: 09520584
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A method for identifying compounds that can be useful for producing analgesia is disclosed. In particular, the method involves providing preparation of a cell, that expresses an alpha1B adrenergic receptor, combining a test compound with the cell preparation, measuring the effect of the test compound on the alpha1B receptor activity, and evaluating the compound thus identified for analgesic activity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cleaning compositions comprising an oxidoreductase

Grant Date: 2004-05-11 Patent Number: 6734155
utility
Application Number: 09462613
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

Cleaning compositions, including laundry, dishwashing, hard surface cleaner, oral/dental cleaning compositions, comprising an oxidoreductase with an &agr;/&bgr;-hydrolase fold and a catalytic triad consisting of the amino acid residues serine, histidine and aspartic acid, which provide effective and efficient cleaning of colored and/or everyday body stains and/or soils and the sanitization of treated surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of reducing aluminum levels in the central nervous system

Grant Date: 2004-05-11 Patent Number: 6734166
utility
Application Number: 09499980
Filing Date: 2000-02-08
Entity Status: SMALL
Status Date: 2008-06-09

A method of reducing aluminum concentrations in the central nervous system of a subject (e.g., a patient afflicted with Alzheimer's disease or at risk of developing Alzheimer's disease) comprises administering to subject a PYY receptor agonist in an amount effective to reduce aluminum concentrations, levels or amounts in the central nervous system of the subject. Compositions useful for carrying out the method are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of integrated circuit construction with port alignment and timing signal buffering within a common area

Grant Date: 2004-05-11 Patent Number: 6734473
utility
Application Number: 09491900
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-06-11

The present invention relates to a method of integrated circuit construction in which misaligned ports are linked via an alignment link made up of a wiring trace and signal buffer. The signal buffer and wiring trace are located within a common area of integrated circuit real estate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device and manufacturing method thereof

Grant Date: 2004-05-11 Patent Number: 6734488
utility
Application Number: 09499037
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2008-06-09

A semiconductor device with a capacitor having a charge retaining capability improved by preventing generation of a leakage current in a capacitor dielectric film, and a manufacturing method of the same are provided. An indium oxide film is formed to continuously cover the upper surfaces of a tungsten film and an interlayer oxide film. A tantalum oxide film is formed to continuously cover the surface of the indium oxide film and a portion of the upper surface of the interlayer oxide film. Another indium oxide film is formed to cover the upper surface of the tantalum oxide film.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated circuit device structure including foamed polymeric material

Grant Date: 2004-05-11 Patent Number: 6734562
utility
Application Number: 09480290
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A method of forming an insulating material for use in an integrated circuit includes providing a substrate of the integrated circuit and forming a polymeric material on the substrate. At least a portion of the polymeric material is converted to a foamed polymeric material. The converting of the polymeric material includes exposing at least a portion of the polymeric material to a supercritical fluid. Further, an integrated circuit includes a substrate of the integrated circuit and a foamed polymeric material on at least a portion of the substrate. The integrated circuit may further include a conductive layer adjacent the foamed polymeric material. The conductive layer may be a metal line on the foamed polymeric material, or the conductive layer may be an interconnect, e.g., a contact or a via, adjacent the foamed polymeric material.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for exposing a digital image onto a light-sensitive material

Grant Date: 2004-05-11 Patent Number: 6734993
utility
Application Number: 09495802
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2008-06-09

A device and method are disclosed for exposing a digital image onto light-sensitive material. The device includes an image generation device that is controlled by a control device according to image data. In addition, the device has an optical system for reproducing the image onto light-sensitive material that is supported by a stage. A beam splitter, located in the exposure beam path, directs a portion of the light emitted by the image generation device onto a light sensor that has at least one sensor line.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transmit queue caching

Grant Date: 2004-05-11 Patent Number: 6735210
utility
Application Number: 09507256
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A computer network switch includes a receiving module for receiving packets, a packet memory with a plurality of buffer cells with each of the buffer cells having a buffer descriptor. A descriptor free pool lists available buffer descriptors that can be used for new incoming packets. A plurality of transmit queues hold the buffer descriptors. Each of the transmit queues include an input queue, an expansion queue and an output queue. The switch also includes control logic for directing the removing of one of the available buffer descriptors from the free pool and directing one of the packets from the receiving module into one of the buff cells corresponding to the one available buffer descriptor. The control logic places the one buffer descriptor in the input queue of one of the transmit queues. The control logic also monitors a load status of the input and output queues.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for automatic port identity discovery in heterogenous systems

Grant Date: 2004-05-11 Patent Number: 6735215
utility
Application Number: 09524419
Filing Date: 2000-03-11
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A network element for use in a heterogeneous telecommunications system employs “out of band” signalling to automatically discover the identity of the two ports connecting two network elements through a specific link. Either of the connected network elements may be a circuit switching network element or a packet switching network element. One network element initiates the port discovery process and transmits a SONET/SDH overhead signal to the network element attached at the other end of the link. The other network element monitors the status of its ports and, when it detects a change in state at one of the ports, resulting from the first network element's transmissions, the receiving, or passive, network element recognizes the port as the port which forms a part of the link of interest.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated modem and line-isolation circuitry with data flow control and associated method

Grant Date: 2004-05-11 Patent Number: 6735246
utility
Application Number: 09479486
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

An improved modem architecture and associated method are disclosed that integrate modem functionality and line-side isolation functionality while also providing flow control of internal data between an isolation interface, digital-signal-processor (DSP) circuitry, and an analog input. The integrated modem and line-isolation circuit may also have an analog output for which data flow control is also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Correlation based method of determining frame boundaries of data frames that are periodically extended

Grant Date: 2004-05-11 Patent Number: 6735255
utility
Application Number: 09515800
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A correlator for use in a timing recovery apparatus of a receiver in a multicarrier transmission system. The correlator locates the beginning of a data frame and initializes a pointer register with an address to a location within the receive signal buffer. Data is transferred to a signal converter from the receive signal buffer where the samples that are fed into the converter are determined by the address stored in the pointer register.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method of decision-directed carrier recovery based on LMS method

Grant Date: 2004-05-11 Patent Number: 6735262
utility
Application Number: 09498831
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2012-06-11

An apparatus and a method of decision-directed carrier recovery based on LMS method are provided. The apparatus of decision-directed carrier recovery based on LMS method includes frequency estimating device, phase estimating device, and complex number deciding device. The frequency estimating device compensates carrier frequency offset of external input signal and recovers carrier frequency of the input signal. The phase estimating device compensates phase offset of output signal resulted from the frequency estimating device and estimates carrier phase of the frequency estimated signal. The complex number deciding device determines a complex number for output signal resulted from the phase estimating device and provides the determined complex number to the frequency estimating device and the phase estimating device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Picture processing apparatus and method

Grant Date: 2004-05-11 Patent Number: 6735374
utility
Application Number: 09526484
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2012-06-11

A picture processing apparatus transmits information of motion included in an original moving picture and realizes a display having a sense of motion, also when frames are thinning out and only part of picture data is displayed. The picture processing apparatus includes a motion generation unit and performs weighted addition for each of pixels constituting the picture data as a processing target, by using pixel values of plural pixels, on the basis of a motion vector corresponding to the picture data, and generates picture data which was subjected to a motion generation and addition processing, thereby to use this picture data for display or transmission.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Control device for CD player

Grant Date: 2004-05-11 Patent Number: 6735377
utility
Application Number: 09514689
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2008-06-09

A control device to drive and control the CD player or CD writer to operate without any computer available is disclosed. The control device includes a CD player base and a control panel base connected to the base. The control panel base includes a LCD display and a control panel with a plurality of keys. An interface slot and a plurality of terminal ports are located on the front and back of the control panel base, respectively. The control device further includes a CPU, which is connected to audio-in/out ports, video in/out ports, speaker microphone, LCD display, power port, remote control keyboard, CD/RW Driver, and expanded memory/ROM so that the CD player can operate to play the CD without support by the computer when the interface port of the CD player is inserted to the interface slot.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antenna interface

Grant Date: 2004-05-11 Patent Number: 6735418
utility
Application Number: 09527314
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

An antenna interface for a Time Division Duplex (TDD) radio transceiver allows a transceiver to be attached to an antenna/filter without the need for an antenna switch. The antenna interface includes a single Balun circuit to convert a single-ended signal to/from differential signals, and a single impedance matching circuit to match an impedance at an output of the single Balun circuit with an input impedance of a Low Noise Amplifier (LNA) of a receiver and to provide an output impedance of a Power Amplifier (PA) of a transmitter. The single impedance matching circuit is coupled to both the LNA and the PA. The LNA and the PA are based on CMOS technology and made within a single integrated circuit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Processing device for searching for a suitable network shape in a general metric space

Grant Date: 2004-05-11 Patent Number: 6735555
utility
Application Number: 09484262
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A processing device generates a model of a tree in a given arbitrary space, reshapes the tree based on the nodes included in the tree, and outputs a reshape result. By repeating the reshape of the tree while examining the cost value of a reshaped tree, a local Steiner tree with a good cost value is obtained. A network shape is optimized by using the obtained local Steiner tree.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Characteristic extraction device, characteristic evaluation device, characteristic extraction method, characteristic evaluation method, recording medium and semiconductor device

Grant Date: 2004-05-11 Patent Number: 6735558
utility
Application Number: 09487826
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

As to at least two transistors different only in channel lengths from each other, Ids−Vgs characteristics in a linear region are measured under two drain-to-source voltages Vds. Consequently, a graph of Rtot=Vds/Ids vs. channel lengths is obtained for two Vds, whereby an effective channel length Leff for each Vds is extracted. A velocity saturation coefficient U1 is obtained by expressing the relation between two effective channel lengths Le1 and Le2 corresponding to the two Vds on the graph and dividing the value of Le2 at Le1=0 by the difference &Dgr;Vds between the two Vds. Thus, parameters related to mobility and a velocity saturation effect are extracted with consistency in a form matching with remaining E-T data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Home network gateway apparatus and home network device

Grant Date: 2004-05-11 Patent Number: 6735619
utility
Application Number: 09497181
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A home network gateway apparatus controls information of home network devices connected to an IEEE 1394 bus in a unified manner in a household. When a device is connected to the home network, the home network gateway apparatus of the present invention acquires information of each device and posts the information on a built-in WWW server in a list menu format. The user can remotely control home network devices individually from an apparatus on another network via the list menu.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fast virus scanning using session stamping

Grant Date: 2004-05-11 Patent Number: 6735700
utility
Application Number: 09481060
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-06-06

A unique session key is created for each execution of anti-virus software and is used to create a session stamp for each file scanned during that execution. The session stamp is stored in the directory entry for the file. When a request for the file is made, the anti-virus software uses the current session key to validate the session stamp. An invalid or absent session stamp indicates that the file needs to be scanned.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Manufacturing method for an electronic apparatus and electronic apparatus with plastic housing

Grant Date: 2004-05-18 Patent Number: 6735858
utility
Application Number: 09526488
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A method of manufacturing an electronic apparatus having a plastic housing. The method includes blow molding with a one-piece plastic housing around an electronic circuit board populated with components. The circuit board is fastened and held in-situ during the blow molding. Fastening locations are defined by contiguously sandwiched portions of the housing and the electronic circuit board.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display device for sheet material

Grant Date: 2004-05-18 Patent Number: 6735896
utility
Application Number: 09516516
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2008-06-16

A display device for sheet material comprises a transparent front panel, a flexible backing sheet, and fastener for mounting the device on a surface without damaging the surface. The front panel has an outer dimension larger than the sheet material to be displayed, a central display section having a back surface for receiving the sheet material to be displayed, and a mounting section surrounding and extending outwardly beyond the perimeter of the display section. The backing sheet is adapted for holding the sheet material to be displayed against the back surface of the display section. At least one edge of the backing sheet is secured to the mounting section of the front panel. The fastener for mounting the device is connected to the mounting section and preferably includes at least one magnetic piece.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Torque transmitting device

Grant Date: 2004-05-18 Patent Number: 6736023
utility
Application Number: 09496424
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A torque transmitting device having a rotating shaft and a gear connected to the shaft. The gear transmits the torque between the rotating shaft and the gear. A splined portion and a centering inner circumferential surface portion formed in the inner periphery of the gear are engaged with the splined portion and the centering outer circumferential surface portion formed on the outer periphery of the rotating shaft. This arrangement minimizes noise due to gear runout, and reduces wear in the gear.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Printer

Grant Date: 2004-05-18 Patent Number: 6736560
utility
Application Number: 09531497
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A removing member which rotates while being in contact with the periphery of a rotating member for conveying a sheet of paper that rotates while being in contact with a printed side of a sheet of paper is provided. When undried ink on the printed side is transferred to the periphery of the rotating member at the time of conveying the printed sheet, the undried ink is thinly spread in a part where the periphery of the rotating member and the periphery of the removing member come into contact with each other and therefore dried quicker. The removing member removes a part of the ink from the periphery of the rotating member. Consequently, the printed sheet is prevented from being smudged by the re-transfer. Since double-side printing or multicolor printing can be started before the ink on the printed side of the printed sheet of paper is completely dried, the work efficiency of the double-side printing or multicolor printing is improved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Oxidation-protective coatings for carbon-carbon components

Grant Date: 2004-05-18 Patent Number: 6737120
utility
Application Number: 09518013
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A coating for protecting a carbon fiber or carbon—carbon (C—C) composite component from oxidation comprises a precursor of fluidized glass applied to the component. The precursor-coated component is gradually heated to a temperature of between 250-650° C. to anneal the coating to the component. Alternatively, a thermally matched refractory coating is applied to the C—C component by chemical vapor deposition to create an initial oxidation barrier. The fluidized glass is then applied on top of the refractory coating to enhance the oxidation barrier.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Redetachable, self-adhesive device

Grant Date: 2004-05-18 Patent Number: 6737135
utility
Application Number: 09513591
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive film protrudes beyond the plate as a grip, the adhesive film being of such a kind that the adhesive bond achieved with it can be released again by pulling, stretching the strip, characterized in that the plate (1) has at its end, or on its rear side (2) at least in the region (3A, 3B) which bears against the grip (6) of the adhesive film strip (5), low stick and slip friction with respect to the adhesive film strip (5).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Using new pattern fracturing rules for optical proximity correction mask-making to improve critical dimension uniformity

Grant Date: 2004-05-18 Patent Number: 6737199
utility
Application Number: 09494637
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

This invention describes methods of using pattern fracture rules to form mask pattern segments and the mask for the mask pattern segments. The mask pattern segments have optical proximity correction and are separated into regular pattern elements and optical proximity correction elements. Regular fracture elements and special fracture elements are used. The special fracture elements are parallel to the regular fracture elements, perpendicular to the regular fracture elements, or both parallel to and perpendicular to the regular fracture elements. The special fracture elements are used to define the regular pattern elements and prevent the formation of resist residue in the completed mask. The optical proximity correction elements are formed using the regular fracture elements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Zinsi polypeptide composition stimulating pancreatic islet growth

Grant Date: 2004-05-18 Patent Number: 6737509
utility
Application Number: 09518842
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2008-06-16

The present invention provides compositions for stimulating an increase in islet proliferation and &bgr;-cell mass using an insulin homolog polypeptide. The present invention also includes methods for treating diabetes by stimulating islet proliferation and &bgr;-cell mass increases and affecting insulin levels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic meter reading system using locally communicating utility meters

Grant Date: 2004-05-18 Patent Number: 6737984
utility
Application Number: 09522383
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A low cost frequency shift keying communications system for communication between utility meters within a local area network and for communication with a central database. Transmitters coupled to the utility meters transmit utility meter data measurements over power lines to at least one power line receiver associated with another utility meter within the local area network. The power line receiver communicates the data measurements from each utility meter to the central database via telephone or radio frequency transmitter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for image display

Grant Date: 2004-05-18 Patent Number: 6738054
utility
Application Number: 09500225
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

There is provided an image display method in which a supplied image data is converted to image data for frame rate control (FRC) display in accordance with a difference in gradation resolution between a display and the image data. If substantially identical image data within a specified region has a proportion equal to or greater than a specified threshold, the image data within the specified region is converted to image data assigned an integral multiple of a number of frames in FRC. The resulting image data is converted to image data for the FRC display. An image display apparatus is also provided which includes an image display device, a detection device, a data processing device and a supply device. High-quality images can be displayed at a lower gradation resolution than supplied image data. No artifacts result from FRC display, and visibility of flicker is suppressed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Surface plasmon resonance sensor

Grant Date: 2004-05-18 Patent Number: 6738141
utility
Application Number: 09493214
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2008-06-16

Surface plasmon resonance (SPR) sensors comprise a sensor chip constructed of laterally integrated arrays of planar sensor chip units and an optical transducer constructed of laterally integrated arrays of planar optical transducer units. The replaceable sensor chip is separated from the optical transducer by a gap and perpendicular optical interconnections are between the sensor chip and the optical transducer. The optical interconnections between the sensor chip and the optical transducer are based on collimated light beams incident perpendicularly to the interfaces. Uncritical alignment of the optical transducer and the sensor chip is provided. The direction of the light beams will not be changed when passing through the interfaces between the sensor chip, the gap and the optical transducer eliminating the need of disposing refractive index matching gels in the gap.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method, system, and program for error checking raster objects

Grant Date: 2004-05-18 Patent Number: 6738153
utility
Application Number: 09499722
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

Disclosed is a method, system, and program for error checking raster objects including pixel information for a print job. A plurality of raster objects form the print job. A raster object is received including sequence information indicating an ordering of the raster object with respect to other raster objects in the print job. A determination is made from the sequence information as to whether the raster object is received in a correct order with respect to other raster objects in the print job. This ensures that the pixel information for the raster object is intended for a current pixel line being processed. An indication of error status is made if the sequence information indicates that the raster object was not received in the correct order with respect to the other raster objects in the print job.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Color image reading apparatus

Grant Date: 2004-05-18 Patent Number: 6738164
utility
Application Number: 09501521
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A color image reading apparatus comprises at least three line sensors arranged at regular intervals along the main scanning direction, an imaging optical system for focussing a light beam on the line sensors, and a diffraction grating for separating a light beam coming from a color image into a plurality of light beams having respective wavelengths different from each other. The imaging optical system includes at least one lens and the optical axis of the lens is eccentrically disposed relative to that of the optical system as a whole so as for the plurality of light beams to be focussed on the respective line sensors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic recording unit with lid

Grant Date: 2004-05-18 Patent Number: 6738221
utility
Application Number: 09424178
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2008-06-16

A disk drive motor (5) for driving and rotating a recording medium (disk), a head (57) for recording or playing back information to/from this disk, and a head drive mechanism for driving the head, are disposed inside a case body (15, 16) of the magnetic recording unit. A lid body (17) to close the cartridge insertion slot (18) is disposed the case body (15, 16) at a position facing the cartridge insertion slot (18). When the lid body (17) falls down the front side and the cartridge insertion slot (18) is opened, the top face of the lid body (17) becomes substantially on the same plane as the top face of the frame plate where the disk drive motor (5) and the head (17) drive mechanism are mounted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thin-film magnetic head and method of manufacturing same and thin-film magnetic head material and method of manufacturing same

Grant Date: 2004-05-18 Patent Number: 6738232
utility
Application Number: 09514297
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

An object of the invention is to provide thin-film magnetic heads that meet specifications required by the customer in a short time and to improve yields of the thin-film magnetic heads. A reproducing head of a thin-film magnetic head includes an MR element and a bottom shield layer and a top shield layer. A recording head of the thin-film magnetic head includes a bottom pole layer (top shield layer) and a top pole layer which include pole portions opposed to each other while a recording gap layer is placed between the pole portions. The recording head further includes a thin-film coil placed between the bottom pole layer and the top pole layer. The top shield layer includes: a first portion placed in a region including a region facing the thin-film coil; a second portion connected to a surface of the first portion facing the coil and placed on a side of a bottom shield layer; and a third portion connected to the second portion and facing the bottom shield layer with the MR element in between. The thin-film coil is located on a side of the second portion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Near-field optical head, method of fabricating same, and optical drive using same

Grant Date: 2004-05-18 Patent Number: 6738338
utility
Application Number: 09527093
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

There is disclosed a near-field optical head having an microscopic aperture whose size can be varied. The optical head comprises a substrate of silicon. A hole in the form of an inverted cone is formed in the substrate. The top portion of this hole forms the microscopic aperture. A support portion for supporting an actuator is formed on the substrate. The actuator holds a light-blocking film in such a way that the light-blocking film stays in the hole and that the bottom surface of the light-blocking film is flush with the bottom surface of the microscopic aperture. The light-blocking film is moved by the actuator to change the aperture to desired size.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communication format control method and apparatus

Grant Date: 2004-05-18 Patent Number: 6738359
utility
Application Number: 09498871
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A communication format control method is used in a mobile communication system which is capable of providing a communication service to a mobile station in each zone via a plurality of base stations by a simplex or duplex communication format. The communication format control method includes a step of call-connecting a calling mobile station which calls by a simplex communication request and a called mobile station by a duplex communication format, when the calling mobile station is located in a zone different from a zone in which the called mobile station is located.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for receiving signals in a base station for cellular radio telecommunication system

Grant Date: 2004-05-18 Patent Number: 6738367
utility
Application Number: 09483194
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

An apparatus for receiving signals in a base station of a CDMA communication system including a first and a second subordinate base station (Pico-BTS) having a small capacity, each including a transmission-reception antenna, a duplexer connected to the antenna, a transmitter for transmitting a signal through the duplexer to the antenna, a main receiver for receiving a signal from the antenna through the duplexer, and an auxiliary receiver, wherein the main receiver of each of the first and second Pico-BTS divides the signal from the antenna into two subordinate signals, one of which is applied to the main receiver in a normal way and the other is applied to the auxiliary receiver of another Pico-BTS.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for enhancing voice quality in CDMA communication system using variable rate vocoder

Grant Date: 2004-05-18 Patent Number: 6738391
utility
Application Number: 09520862
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A CDMA communication system including a variable rate vocoder transmits voice data without restriction of an encoding rate of the vocoder and transmits a signaling message so that voice quality of the CDMA communication system can be improved. If the signaling message is an emergent signaling message to be transmitted within a certain time, the encoding rate of the vocoder is restricted to a half rate, a quarter rate, or an eighth rate. Thus, the signaling message can be transmitted with the voice data within the certain time, so that delay of the signaling message transmission can be prevented.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device with multiple laser resonators

Grant Date: 2004-05-18 Patent Number: 6738402
utility
Application Number: 09499027
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

By using a single semiconductor laser device, laser beams in infrared and red regions are generated at a distance between close light emitting spots. A semiconductor laser resonator having an oscillation wavelength in an infrared region and a semiconductor laser resonator having an oscillation wavelength in a red region are formed in parallel on the same semiconductor substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Pulse detection and synchronization system

Grant Date: 2004-05-18 Patent Number: 6738442
utility
Application Number: 09487853
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A synchronization method and apparatus for detecting and synchronizing asynchronous signal data pulses. The synchronization system passes individual data pulses through two parallel synchronization sub-circuits, alternating synchronization sub-circuits for each succeeding pulse, and combines the output of the parallel synchronization sub-circuits to create a single synchronous signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for providing additional information to a telephone customer having a non-published telephone number

Grant Date: 2004-05-18 Patent Number: 6738468
utility
Application Number: 09484165
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

A method and system for notifying a non-published customer of a telephone network the number and possibly the identity of callers who have been attempting to obtain their non-published number from directory assistance. When a calling party calls for directory assistance, it is determined whether the telephone number sought is a non-published. If so, the call is forwarded to a service package application on a service node where at least a telephone number, and preferably also the name, of the calling party is obtained. A notification call is then placed to the non-published customer and the customer is provided with at least the telephone number and possibly the name of the calling party.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for providing pots splitters externally with respect to digital subscriber loop access multiplexers and remote terminal and central office equipment racks

Grant Date: 2004-05-18 Patent Number: 6738474
utility
Application Number: 09511415
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

POTS splitter devices are provided which are externally mounted with respect to digital subscriber loop access multiplexers and remote terminal and central office equipment racks. A cable having in-line sockets for receiving a combination POTS splitter and surge protection device provides POTS-only signals from a customer's premises to channel banks. The cable is connected to a protection panel configured so as not to consume equipment rack space. A multiport enclosure is provided with a multiport POTS splitter and surge plugs to transmit POTS signals from plural telephone lines to line termination equipment, and at least xDSL signals to a DSLAM via a cable. A multiport POTS splitter enclosure is also provided with connectors for externally mounted surge plugs. A protection panel is provided with integrated POTS splitters, xDSL filters and surge plugs to support plural telephone lines.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Loudspeaker with independent magnetic dampening and excursion control

Grant Date: 2004-05-18 Patent Number: 6738490
utility
Application Number: 09481309
Filing Date: 2000-01-11
Entity Status: SMALL
Status Date: 2012-06-18

A loudspeaker with independent magnetic dampening and excursion control includes at least two magnets for dampening the axial movement of a voice coil. The dampening magnets substantially reduce/prevent fatigue of the component parts of the loudspeaker and detrimental contact between the voice coil and its supporting parts and the remaining component parts of the loudspeaker. A pole yoke supported by a backplate defines the inner diameter of an annular gap within which the voice coil moves and a top plate defines the outer diameter of the gap. A first dampening magnet is statically supported by the pole yoke. A second dampening magnet is supported by and moves in concert with the voice coil. As the voice coil and second magnet move within the gap, the repelling forces of the magnets provide the desired dampening effect, thus limiting or reducing the movement in one direction. Alternately, a third dampening magnet supported by an adapter is statically attached to the first dampening magnet or dynamically attached to the second dampening magnet. The third dampening magnet limits or reduces the movement of the voice coil in a second direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of recognizing character in which correction of inclination of character is carried out and apparatus for carrying out this method

Grant Date: 2004-05-18 Patent Number: 6738530
utility
Application Number: 09500959
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A method of recognizing a character specifies a character in an image. Furthermore, the method of recognizing a character evaluates a symmetrical-ness of a shape of the character. Furthermore, the method of recognizing a character carries out an inclination correction process for the shape when the symmetricalness of the shape is detected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical fibre communication system

Grant Date: 2004-05-18 Patent Number: 6738542
utility
Application Number: 09494246
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A soliton or soliton-like pulse-based optical communication system comprises a length of optical fibre divided into a plurality of sections arranged so that the average dispersion of the length of fibre is significantly different from the dispersion of each section.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for forming a production plan

Grant Date: 2004-05-18 Patent Number: 6738747
utility
Application Number: 09500652
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2012-06-18

According to the present invention, a production plan forming apparatus is provided with a constitution wherein based on basic data necessary for forming a production plan and state data changing with time stored in a memory unit (11), an event receiving part (2) receives a change of production state as an event, a pseudo event generation part (4) generates a pseudo event (14a) at a time when it should be processed for an event of which times when it occurred and when a production indication is carried out are different, a dispatching part (3) determines a manufacturing apparatus and a production lot in connection with the event from the event (14) or the pseudo event (14a), and a formed production plan is displayed by a display unit (12).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Query optimization method for incrementally estimating the cardinality of a derived relation when statistically correlated predicates are applied

Grant Date: 2004-05-18 Patent Number: 6738755
utility
Application Number: 09516446
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A method, apparatus, and article of manufacture for incrementally estimating the cardinality of a derived relation when statistically correlated predicates are applied. A plurality of query execution plans (QEPs) are generated for the query. During the generation of the QEPs, a cardinality is computed for any of the QEPs in which two or more predicates are correlated to each other. The cardinality comprises a number of rows expected to be returned by the QEP and is computed in an incremental fashion for each operator of the QEP. The computations include calculations that may be done prior to the generation of the QEPs and calculations that are necessarily done as each operator of a QEP is added to that QEP. Thereafter, one of the QEPs is chosen to satisfy the query in a manner that minimizes an estimated cost metric, wherein the cost metric is computed using the cardinality.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Integrated circuit with built-in processor and internal bus observing method

Grant Date: 2004-05-18 Patent Number: 6738853
utility
Application Number: 09663337
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

An LSI with built-in CPU includes a CPU core, an internal CPU bus connected to the CPU core, an external memory access-use external pin for accessing an external memory and a bus selector for outputting signals of the internal CPU bus to the external memory access-use external pin when the external memory is not being accessed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for determining availability of a queue which allows random insertion

Grant Date: 2004-05-18 Patent Number: 6738896
utility
Application Number: 09495190
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-06-13

A method and apparatus to allow program steps in an issue queue to be sent to the execution queue in a non program order provides reduced stall by allowing out of program order steps to be executed as needed resources become available. The method uses a modulus operation to preassign locations in the execution queues, and keep the entries in proper program order. The method employs an additional bit to represent the modules result (valve) and may also utilize a load store number mapping memory to increase execution speed. With such an arrangement a computer system may decrease the lost performance due to waiting for required resource (i.e., memory or bus) availability for the current instruction, by issuing instructions for which the memory or bus resource is available even though the instruction is not the next one in the original program order. Thus the present invention allows memory reference instructions to issue as resources are available.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Process of fabricating a circuitized structure

Grant Date: 2004-05-25 Patent Number: 6739048
utility
Application Number: 09491755
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

A process of fabricating a circuitized structure is provided. The process includes the steps of providing an organic substrate having circuitry thereon; applying a dielectric film on the organic substrate; forming microvias in the dielectric film; sputtering a metal seed layer on the dielectric film and the microvias; plating a metallic layer on the metal seed layer; and forming a circuit pattern thereon.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for shuttling microtitre plates

Grant Date: 2004-05-25 Patent Number: 6739448
utility
Application Number: 09496220
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

A shuttle apparatus for transferring sample carriers comprising a shuttle table having a mating section, the mating section allowing a sample carrier to be transferred between the shuttle table and a mating support structure. The shuttle table can optionally further comprise a mating section having a void section.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

LED lamp assembly

Grant Date: 2004-05-25 Patent Number: 6739733
utility
Application Number: 09521808
Filing Date: 2000-03-09
Entity Status: SMALL
Status Date: 2016-06-20

A lamp finding particular application in boat trailers and other vehicular applications is provided with a generally unbreakable lens structure. The lamp preferably is provided with a plurality of LEDS arranged with rows and columns on a circuit card or board. The lamp is constructed by encapsulating the board and LED arrangement in a moldable lens material, which after removal from a suitable mold at least partially defines the lamp housing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ball pivot

Grant Date: 2004-05-25 Patent Number: 6739788
utility
Application Number: 09524354
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

A ball pivot (1) of a ball-and-socket joint for motor vehicles with a joint ball (2) and with a pivot (3) connected to the joint ball (2) is presented, in which a substantial part (3.1) of the pivot (3) is made nonround for preventing the ball pivot from rotating. A wheel suspension is also disclosed in which a nonround ball pivot is used.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

HF vapor phase wafer cleaning and oxide etching

Grant Date: 2004-05-25 Patent Number: 6740247
utility
Application Number: 09498303
Filing Date: 2000-02-04
Entity Status: SMALL
Status Date: 2012-06-25

The invention provides HF vapor process conditions that can be precisely controlled with a high degree of reproducibility for a wide range of starting wafer conditions. These HF vapor processes for, e.g., etching oxide on a semiconductor substrate, cleaning a contaminant on a semiconductor substrate, removing etch residue from a metal structure on a semiconductor substrate, and cleaning a metal contact region of a semiconductor substrate. In the HF vapor process, a semiconductor substrate having oxide, a contaminant, metal etch residue, or a contact region to be processed is exposed to hydrofluoric acid vapor and water vapor in a process chamber held at temperature and pressure conditions that are controlled to form on the substrate no more than a sub-monolayer of etch reactants and products produced by the vapor as the substrate is processed by the vapor. The sub-monolayer HF vapor process regime is defined in accordance with the invention to proceed under conditions wherein no more than about 95% of a monolayer of coverage of the substrate surface occurs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automated chemical synthesizer and method for detecting liquid shortages in the same

Grant Date: 2004-05-25 Patent Number: 6740296
utility
Application Number: 09492451
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

An automated chemical synthesizer including plural reaction vessels, a plurality of liquid containers, at least one liquid dispenser, a liquid amount storage, a dispensing amount calculator, and a liquid shortage detector. The plurality of liquid containers are configured to contain liquid chemicals respectively. The at least one liquid dispenser is configured to dispense the liquid chemicals from the plurality of liquid containers to the plural reaction vessels according to a synthesizing protocol. The liquid amount storage is configured to memorize a present amount of each of the liquid chemicals in the plurality of liquid containers. The dispensing amount calculator is configured to calculate a dispensing amount of each of the liquid chemicals to be dispensed according to the synthesizing protocol. The liquid shortage detector is configured to detect shortages of the liquid chemicals in the plurality of liquid containers by comparing the present amount memorized in the liquid amount storage and the dispensing amount calculated by the dispensing amount calculator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Liposomal camptothecin formulations

Grant Date: 2004-05-25 Patent Number: 6740335
utility
Application Number: 09486309
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

Liposomal encapsulated camptothecin formulations are provided. The liposomes have improved pharmacokinetics, enhanced efficacy as anti-tumor agents and provide an increased therapeutic index as compared to the free drug and topotecan. The formulations include liposomes comprising at least one phospholipid and a camptothecin or analog thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Neutral sphingomyelinase

Grant Date: 2004-05-25 Patent Number: 6740512
utility
Application Number: 09485473
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2008-06-23

The present invention relates to eukaryotic neutral sphingomyelinase (nSMase) and its application.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of isolating the androgenic sex hormone from crustacean prawn and marine shrimp and methods of use

Grant Date: 2004-05-25 Patent Number: 6740794
utility
Application Number: 09494149
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2012-06-25

This work constitutes a novel approach and methodology, e.g., the in vitro secretion method to isolate the androgenic polypeptide hormone (AH) from the androgenic gland of shrimp or prawns. Alternatively, the AH can be obtained recombinantly by cloning and expressing the AH gene. The AH polypeptide is used to produce phenotypic males, neomales, from genotypic female shrimp or prawns. The neomales find use in the production of sex-skewed and monosex offspring when mated with wild-type female shrimp or prawns. From the sequence of the purified AH polypeptide, oligonucleotide probes are synthesized to clone the AH encoding nucleic acid which is used for recombinant AH polypeptide expression.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Gamma watermarking

Grant Date: 2004-05-25 Patent Number: 6740875
utility
Application Number: 09502859
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

A covert, gamma-ray “signature” is used as a “watermark” for property identification. This new watermarking technology is based on a unique steganographic or “hidden writing” digital signature, implemented in tiny quantities of gamma-ray-emitting radioisotopic material combinations, generally covertly emplaced on or within an object. This digital signature may be readily recovered at distant future times, by placing a sensitive, high energy-resolution gamma-ray detecting instrument reasonably precisely over the location of the watermark, which location may be known only to the object's owner; however, the signature is concealed from all ordinary detection means because its exceedingly low level of activity is obscured by the natural radiation background (including the gamma radiation naturally emanating from the object itself, from cosmic radiation and material surroundings, from human bodies, etc.). The “watermark” is used in object-tagging for establishing object identity, history or ownership. It thus may serve as an aid to law enforcement officials in identifying stolen property and prosecuting theft thereof. Highly effective, potentially very low cost identification-on demand of items of most all types is thus made possible.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Tape stiffener, semiconductor device component assemblies including same, and stereolithographic methods for fabricating same

Grant Date: 2004-05-25 Patent Number: 6740962
utility
Application Number: 09512203
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

Stiffeners for tapes, films, or other connective structures that are configured to be secured to a semiconductor device component, such as a semiconductor die or substrate, by tape-automated bonding processes. The stiffeners are fabricated by stereolithographic processes and may include one layer or two or more superimposed, contiguous, mutually adhered layers. The stiffeners are configured to prevent torsional flexion or bending of the connective structure to which they are to be secured. The stiffeners may include apertures through which intermediate conductive elements or other structures secured to the connective structure may be exposed or protrude. Stiffeners that reinforce sprocket or indexing holes in a connective structures are also disclosed. The stereolithographic method of fabricating the stiffeners may include use of a machine vision system with at least one camera operably associated with a computer that controls the stereolithographic application of material so that the system may recognize the position and orientation of one or more connective structures on which at least an element of each of the stiffeners is to be fabricated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electrically powered postage stamp or mailing or shipping label operative with radio frequency (RF) communication

Grant Date: 2004-05-25 Patent Number: 6741178
utility
Application Number: 09481807
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

The present application describes an electronically powered postage stamp or mailing label and including a radio frequency identification (RFID) device and system mounted between the opposing and facing major surfaces thereof. The RFID device and system includes an integrated circuit transceiver chip which is connected to and powered by a thin flat battery cell and is operated with a thin film RF antenna, all of which are mounted in side-by-side relationship on a thin base or support layer. These thin flat components are mounted in an essentially two dimensional planar configuration well suited for incorporation into the planar structure of a postage stamp or a mailing label. In addition, the RFID transceiver chip may be replaced with an electro-optically operated IC chip using, for example, LEDs or laser diodes for the propagation of light signals to an interrogator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic still camera having separable monitor device

Grant Date: 2004-05-25 Patent Number: 6741287
utility
Application Number: 09520658
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2008-06-23

An electronic still camera includes a camera body having a photographic optical system, and a monitor device detachably attached to the camera body. The monitor device has an image indication portion in which an object image obtained by the photographic optical system can be indicated. The monitor device can be electrically connected to the camera body when the monitor device is attached to the camera body and is rotatable about a rotation axis provided in the camera body within a predetermined range of angular displacement. The monitor device can be detachably attached to the camera body in any direction within the predetermined angular displacement range.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-hemisphere color CRT

Grant Date: 2004-05-25 Patent Number: 6741296
utility
Application Number: 09477749
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2008-06-23

The present invention discloses a color CRT system that can be easily adapted for installations in either the northern or the southern hemisphere. The CRT is symmetrical with respect to its yamming or set up for the earth's magnetic field so the CRT can be installed in either a normal or an inverted orientation. Likewise the yoke and yoke connector are designed and can be easily installed so the CRT scan starts in the upper left of the CRT in either the normal or inverted installation. The connectors for the neck video card are designed to exit the side of the card so the wires can be routed to the CRT system card in either CRT installation orientation. Finally the anode wire is made with a length and attachment point such that the anode is wireable when the CRT is in the normal or inverted orientation. Also disclosed are visual orientation markings on the CRT, the yoke and yoke connectors and the neck video card connectors so it is easy to visually see when all elements are correctly installed for either the northern or the southern hemisphere installations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Laser device having an optical waveguide for discerning movement of an optical gyroscope and an optical gyroscope utilizing same

Grant Date: 2004-05-25 Patent Number: 6741354
utility
Application Number: 09484183
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

A gyro comprising a laser device for generating laser beams to be propagated circuitally in opposite directions, wherein an electric signal is taken out from the laser device, the oscillation frequencies of the laser beams being different from each other when the laser device is held stationary.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for the operating an engraving member

Grant Date: 2004-05-25 Patent Number: 6741369
utility
Application Number: 09445121
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

In a method for operating an engraving member in an electronic engraving machine to engrave printing forms, especially printing cylinders for intaglio printing, a stylus of the engraving member is controlled by an engraving signal and engraves a sequence of cups arranged in a gravure screen in the rotating printing cylinder. The engraving signal is formed by superimposing the image signal representing the tone gradations to be engraved. In order to obtain good quality engraving, the engraving member is heated to a temperature that is close to operating temperature before engraving starts and/or during an interruption of engraving. For this purpose, the engraving member is driven with a periodic signal whose frequency is preferably located inside the ultrasonic range in order to avoid noise disturbances.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Magnetic head device and recording/reproducing apparatus using the magnetic head device

Grant Date: 2004-05-25 Patent Number: 6741526
utility
Application Number: 09507848
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2008-06-23

A magnetic head device comprising a head section 55 for applying a magnetic field to a disk. The head section 55 includes a magnetic field generating section 61 and a slider 62. The slider 62 supports the magnetic field generating section 61 and may be set in sliding contact with the disk. The magnetic field generating section 61 has a magnetic core 63 and a coil 64 wound around the magnetic core 63. The section 61 is designed to generate the magnetic field and embedded in and formed integral with the slider 62. The head section 55 excels in heat-radiating property.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hybrid TDMA/CDMA system based on filtered multitone modulation

Grant Date: 2004-05-25 Patent Number: 6741551
utility
Application Number: 09478565
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

A multiple access communications network system in which a head-end controller (HC) broadcasts data and medium-access control (MAC) information over a set of downstream channels to several stations, and these stations send information to the HC over a shared upstream channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Telephone switch-integrated modem pool and broadband access concentrator providing improved local loop data network access

Grant Date: 2004-05-25 Patent Number: 6741599
utility
Application Number: 09507152
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

A telephone switch-integrated modem pool and broadband access concentrator provide improved data network access through a PSTN local loop. Rather than simply cascading data as TDM traffic through the PSTN, plural switch-integrated modems, a broadband access concentrator, and a broadband pipe are used to route data traffic between local loop subscribers and one or more data network service providers. Advantageously, point-to-point connections are maintained between subscriber and service provider equipment in order to enable continued use of high level subscriber-provider protocol service negotiation (such as PAP/CHAP, NCP and the like). LCP (link layer) management and translation between the asynchronous subscriber-modem pool link and the synchronous provider-modem pool link are handled transparently by the broadband access concentrator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Hybrid state machine for frame synchronization

Grant Date: 2004-05-25 Patent Number: 6741613
utility
Application Number: 09480220
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

An apparatus comprising a first stage and a second stage. The first stage may have a first plurality of states connected by a first topology. The second stage may have a second plurality of states connected by a second topology. The second topology may be different from the first topology.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for measuring the return loss of an antenna

Grant Date: 2004-05-25 Patent Number: 6741640
utility
Application Number: 09519709
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

There is disclosed a system for determining the impedance match of an antenna, for use in an RF transceiver comprising an RF transmit path comprising circuitry capable of amplifying an RF signal and transmitting the amplified RF signal to the antenna coupled to the RF transceiver. The system comprises: 1) a test signal generator coupled to the RF transmit path for generating a first test signal and injecting the first test signal into the RF transmit path, wherein the RF transmit path amplifies the first test signal; 2) an RF mixer coupled to an output of the RF transmit path for down-converting the amplified first test signal to produce a second test signal at a frequency within a receive frequency band of the RF transceiver; 3) an RF coupler coupled to an output of the RF mixer for transmitting the second test signal into the antenna and for receiving a reflection of the second test signal; and 4) a first signal monitor coupled to the RF coupler for measuring the reflection of the second test signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Coding apparatus for audio and picture signals

Grant Date: 2004-05-25 Patent Number: 6741649
utility
Application Number: 09497544
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

To improve qualities of audio and picture signals by distributing adaptively the code quantities of audio codes and picture codes and by adopting variable rate audio coding. The audio/picture processing apparatus handles audio presence information, audio characteristics information, audio quality information, picture quality information, code quantity distribution information, and line capacity information. A code quantity control means decides the distribution of the audio and picture codes, an audio coding format, and a coding rate, whereby the audio signal and picture signal are coded by a picture encoder and an audio encoder. The outputs from the picture encoder and the audio encoder are multiplexed by a multiplexer in order to transmit a multiplexed bit stream onto the network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Histogram equalization

Grant Date: 2004-05-25 Patent Number: 6741736
utility
Application Number: 09495508
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2012-06-25

In a method of histogram equalization of an image signal (Y), a histogram of the image signal (Y) is determined (HC), the image signal (Y) is processed (HP) in dependence upon the histogram to obtain a modified signal (Ymod), and the modified signal (Ymod) is enhanced (E) where said modified signal (Ymod) falls below said image signal (Y). Preferably, the enhancement (E) is color saturation (RGBsat) dependent.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data transmitting apparatus and method thereof, recording apparatus, and recording and reproducing apparatus

Grant Date: 2004-05-25 Patent Number: 6741793
utility
Application Number: 09512732
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2008-06-23

A data transmitting apparatus for transmitting video data that has been compression-encoded is disclosed, that comprises a record medium on which the video data has been recorded, a reproducing means for reading the video data from the record medium in the different direction on the time axis from the video data that has been recorded, and a transmitting means for generating information that represents that the video data has been read from the record medium in the different direction when the video data is read from the record medium by the reproducing means in the different direction, placing the generated information to a data stream of the video data, and transmitting the resultant data stream.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for designing a component

Grant Date: 2004-05-25 Patent Number: 6741899
utility
Application Number: 09499403
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2008-06-23

A system 10 for designing an automotive component such as an air induction tube 22. A CAD system 18 receives certain programmable parameters 14 and a user selected integer value 16 by way of a user interface 12, and generates a tube design 22 having a number of curved portions which is equal to the integer value 16. Each portion the resulting tube 22 is independently programmable or modifiable, thereby providing a designer with a large degree of flexibility in altering the design and/or configuration of tube 22 without having to redesign an entirely new tube.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image recording/reproducing apparatus in monitor system

Grant Date: 2004-05-25 Patent Number: 6741977
utility
Application Number: 09493240
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

For image recording/reproduction in a monitoring system, a monitoring image signal as inputted is converted into a plurality of time-serial digitized monitoring image frames to be stored temporarily in a first storage area. From the plurality of digitized monitoring image frames stored in the first storage area, a plurality of monitoring image frames relevant to at least one type of concerned event for monitoring are extracted to be stored in a second storage area. A monitored event database having a data structure comprised of elements each containing information concerning a storing location of relevant monitoring image frame in the second storage area and information concerning attributes of the relevant monitoring image frame for each of the monitoring image frames stored in the second storage area is generated to be stored in a third storage area. In response to a perusal request issued by user by using a WEB browser and sent via a network, the monitored event database is searched for acquiring a storing location of plural monitoring image frames relevant to the perusal request in the second storage area to thereby select from the second storage area a plurality of monitoring image frames relevant to the perusal request. The selected plural monitoring image frames are converted into HTML data to be sent to a display device connected via a network to be displayed on a display device in a two-dimensional layout or in the form of time-serial animation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for storing and retrieving data by keywords converted into divided long integers

Grant Date: 2004-05-25 Patent Number: 6742018
utility
Application Number: 09477981
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-06-20

Data is stored in a Palm OS based handheld device. The data includes at least one record which contains a keyword used for identifying the record. Each record is stored as a resource in a resource database in the handheld device. The keyword is converted into a long integer and then divided into two parts. The two parts are stored, respectively, as a resource type and a resource ID in a resource information entry included in a header of the resource database corresponding to the record.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cap panel insert usable in dish assemblies of both cut top and full top caskets

Grant Date: 2004-06-01 Patent Number: 6742231
utility
Application Number: 09494028
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

A cap panel insert which is usable in dish assemblies of both cut top and full top caskets. A dish assembly adapted to be positioned in a lid of a full top casket comprises a cap panel sized and configured to fit within the full top casket lid and puffing members attached to the panel around its periphery, a first cap panel insert overlying the cap panel, and second and third cap panel inserts positioned at opposite longitudinal ends of the first cap panel insert and overlying the cap panel. The first cap panel insert is sized and configured to fit within a dish assembly of a cut top casket.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Modular climate control unit

Grant Date: 2004-06-01 Patent Number: 6742582
utility
Application Number: 09488282
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2012-07-02

An apparatus for internal climate control. The apparatus comprises an inlet and outlet for air, a tangential fan that rotates about a vertically oriented axis, a fan coil assembly through which air is circulated by the tangential fan from the inlet to the outlet, a barrier to prevent recirculation of the air within the apparatus after it is circulated over the fan coil assembly, and a joint to provide fluidic communication with a source of recirculating fluid. The fan coil assembly is connected in series to the source of recirculating fluid and provides thermal communication between the recirculating fluid and the circulating air.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Container lid for beverage preparation and bag retention

Grant Date: 2004-06-01 Patent Number: 6742670
utility
Application Number: 09525888
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2016-06-27

Apparatus and methods for the individual controlled preparation of a beverage from one or more beverage bags within a variety of containers and the quick and sanitary storage of the bag or bags once the beverage preparation has been completed. Preferably, the beverage preparation and bag storage apparatus is sized and shaped to be seated on the lip of a container to cover the mouth of the container. The apparatus includes a bag retention structure that is openable or open such that at least a portion of the beverage bag may be drawn within and thereby retained in a position elevated above the beverage so that the beverage can be sampled and consumed even with the apparatus in place on the container and the bag or bags retained within the apparatus.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Snowboard boot binding mechanism

Grant Date: 2004-06-01 Patent Number: 6742801
utility
Application Number: 09510796
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

A snowboard boot binding mechanism includes a base member having a recessed channel. A first plate is slidably attached to the base member. A first pair of engagement rods are fixedly attached to the first plate. Each of the first pair of engagement rods has a head disposed at an axial end of the rod for selectively engaging and locking a first bar attached to a first side of the snowboard boot. A second plate is fixedly attached to the base member. A second pair of engagement rods are fixedly attached to the second plate. Each of the second pair of engagement rods have a head disposed at an axial end of the rod for engaging and locking a second bar attached to a second side of the snowboard boot which is disposed opposite to the first side.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Substrate processing device, substrate conveying device, and substrate processing method

Grant Date: 2004-06-01 Patent Number: 6742977
utility
Application Number: 09503916
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

An unprocessed substrate is conveyed to a film-processing chamber at the same time a processed substrate is conveyed to a substrate preparation chamber, reducing the substrate processing cycle, thereby increasing the yield per unit time. The substrate preparation chamber has a two-tiered structure for receiving processed substrates and unprocessed substrates. A two-tiered transfer robot allows the substrates to be removed or placed into the preparation and process chambers at the same time, thus decreasing the cycle time for processing a substrate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus of manufacturing electron source, and adjusting method of the electron source, and method of manufacturing an image forming apparatus having the electron source

Grant Date: 2004-06-01 Patent Number: 6743066
utility
Application Number: 09512349
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

In an electron source manufacturing method and apparatus, a plurality of electron-emitting devices are commonly connected to a first wiring and to a plurality of second wirings, respectively. A voltage V1 is applied to the plurality of devices connected to the first wiring by the difference between potentials applied to the first wiring and the plurality of second wirings. The voltage V1 has a relationship with a maximum value V2 of a voltage applied as a normal driving voltage after the voltage application step, so as to satisfy: giving a current I flowing upon application of the voltage V when a voltage V falling within a voltage range causing electron emission upon application of the voltage between the two electrodes of each device is applied to the device:I=f(V)  (1)and letting f′(V) be the differential coefficient of f(V) at the voltage V,a condition:f(V1)/{V1·f′(V1)−2f(V1)}>f(V2)/{V2·f′(V2)−2f(V2)}  (2)In this manner, the potential applied to each second wiring is set to reduce the difference in magnitude of the voltage V1 applied to each device connected to the first wiring.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Endoscopic needle

Grant Date: 2004-06-01 Patent Number: 6743206
utility
Application Number: 09520291
Filing Date: 2000-03-07
Entity Status: SMALL
Status Date: 2016-06-27

An endoscopic needle assembly has an inner tube formed from a close-wound coil of wire surrounded by a sheath, an outer tube surrounding the inner tube such that the inner tube can move longitudinally relative to the outer tube, a needle joined to a distal end of the inner tube, and a two piece handle having a first handle piece attaching to the inner tube and a second handle piece attaching to the outer tube. A safety shield, formed from a plurality of hinged petals, is built onto the distal end of the outer tube to protect an endoscope from inadvertent penetration by the needle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process and apparatus for determining the properties of a traveling material web

Grant Date: 2004-06-01 Patent Number: 6743337
utility
Application Number: 09531561
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

Process and apparatus for determining properties of a traveling material web. The process includes simultaneously illuminating a plurality of measuring points on the material web with electromagnetic radiation, and imaging, through at least one optical device, the plurality of measuring points on one detection surface of at least one detector. The device includes at least one radiation source for illuminating a plurality of measuring points on the material web, at least one detector having a detection surface, and at least one optical device for imaging of the measuring points on the detection surface of the at least one detector.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Chemical vapor deposition of barriers from novel precursors

Grant Date: 2004-06-01 Patent Number: 6743473
utility
Application Number: 09505638
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

The present invention provides a method and precursor for forming a metal and/or metal nitride layer on the substrate by chemical vapor deposition. The organometallic precursor has the formula of (Cp(R)n)xMHy−x, where Cp is a cyclopentadienyl functional group, R is a substituent on the cyclopentadienyl functional group comprising an organic group having at least one carbon-silicon bond, n is an integer from 0 to 5, x is an integer from 1 to 4, M is a metal, and y is the valence of the metal M. A metal, metal nitride, metal carbon nitride, or metal silicon nitride film is deposited on a heated substrate by thermal or plasma enhanced decomposition of the organometallic precursor in the presence of a processing gas, such as hydrogen, nitrogen, ammonia, silane, and combinations thereof, at a pressure of less than about 20 Torr. By controlling the reactive gas composition either metal or metal nitride films may be deposited. The deposited metal or metal nitride film may then be exposed to a plasma to remove contaminants, densify the film, and reduce film resistivity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Multifunctional polymeric tissue coatings

Grant Date: 2004-06-01 Patent Number: 6743521
utility
Application Number: 09403428
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2016-06-27

Compositions for coating biological and non-biological surfaces, which minimize or prevent cell-cell contact and tissue adhesion, and methods of preparation and use thereof, are disclosed. Embodiments include polyethylene glycol/polylysine (PEG/PLL) block or comb-type copolymers with high molecular weight PLL (greater than 1000, more preferably greater than 100,000); PEG/PLL copolymers in which the PLL is a dendrimer which is attached to one end of the PEG; and multilayer compositions including alternating layers of polycationic and polyanionic materials. The multi-layer polymeric material is formed by the ionic interactions of a polycation and a polyanion. The molecular weights of the individual materials are selected such that the PEG portion of the copolymer inhibits cellular interactions, and the PLL portion adheres well to tissues. The compositions and methods are useful, for example, in inhibiting formation of post-surgical adhesions, protecting damaged blood vessels from thrombosis and restenosis, and decreasing the extent of metastasis of attachment-dependent tumor cells. The compositions and methods are also useful for coating non-biological surfaces such as metallic surfaces.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multiple layer film of a new non-PVC material

Grant Date: 2004-06-01 Patent Number: 6743523
utility
Application Number: 09526775
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

The present invention provides a multilayer film. The film has a first layer of a blend of a first component selected from the group of: (1) ethylene and a-olefin copolymers having a density of less than about 0.915 g/cc, (2) ethylene copolymerized with lower alkyl acrylates, (3) ethylene copolymerized with lower alkyl substituted alkyl acrylates and (4) ionomers, the first component being present in an amount from about 99% to about 55% by weight of the blend, a second component in an amount by weight of the blend from about 45% to about 1% and consists of one or more polymers of the group: (1) propylene containing polymers, (2) polybutene polymers, (3) polymethylpentene polymers, (4) cyclic olefin containing polymers and (5) bridged polycyclic hydrocarbon containing polymers; a second layer attached to the first layer; and the film has a modulus of elasticity when measured in accordance with ASTM D882 of less than about 60,000 psi, an internal haze when measured in accordance with ASTM D1003 of less than about 25%, an internal adhesion ranking of greater than about 2, a sample creep at 120° C. under 27 psi loading of less than or equal to 150% for a film having a thickness of from about 5 mils to about 15 mils, and the film can be heat sealed into a container having seals wherein the seals remain intact when the container is autoclaved at 121 ° C. for one hour.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of screening using human G-protein chemokine receptor HDGNR10 (CCR5)

Grant Date: 2004-06-01 Patent Number: 6743594
utility
Application Number: 09502784
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

Human G-protein chemokine receptor polypeptides and DNA (RNA) encoding such polypeptides and a procedure for producing such polypeptides by recombinant techniques is disclosed. Also disclosed are methods for utilizing such polypeptides for identifying antagonists and agonists to such polypeptides and methods of using the agonists and antagonists therapeutically to treat conditions related to the underexpression and overexpression of the G-protein chemokine receptor polypeptides, respectively. Also disclosed are diagnostic methods for detecting a mutation in the G-protein chemokine receptor nucleic acid sequences and detecting a level of the soluble form of the receptors in a sample derived from a host.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and diagnostic kit for diagnosis of endometriosis

Grant Date: 2004-06-01 Patent Number: 6743595
utility
Application Number: 09489909
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

The invention relates to a method and a kit for the diagnosis of endometriosis using blood and endometrial leukocyte markers or a combination thereof. The marker is a surface antigen from endometrial or blood leukocytes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Antimicrobial peptides and derived metapeptides

Grant Date: 2004-06-01 Patent Number: 6743769
utility
Application Number: 09525269
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2016-06-27

The peptides and derivative metapeptides based upon natural antimicrobial peptides have potent and broad spectrum activity against pathogens exhibiting multiple antibiotic resistance. In addition, they exhibit lower inherent mammalian cell toxicities than conventional antimicrobial peptides, and overcome problems of toxicity, immunogenicity, and shortness of duration of effectiveness due to biodegradation, retaining activity in plasma and serum. The peptides and derivative metapeptides exhibit rapid microbicidal activities in vitro, can be used to potentiate conventional antimicrobial agents, to potentiate other antimicrobial peptides, and are active against many organisms that exhibit resistance to multiple antibiotics currently in existence.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Acyl deoxyribonucleoside derivatives and uses thereof

Grant Date: 2004-06-01 Patent Number: 6743782
utility
Application Number: 09494242
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

The invention relates to compositions comprising acyl derivates of 2′-deoxyribonucleosides. The invention also relates to methods of treating or preventing radiation, mutagen and sunligth-induced cellular damage, methods for improving wound healing and tissue repair, and methods for ameliorating the effects of aging comprising administering the composition of the present invention to an animal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reduction in polystyrene foams with dibasic esters

Grant Date: 2004-06-01 Patent Number: 6743828
utility
Application Number: 09476105
Filing Date: 2000-01-03
Entity Status: SMALL
Status Date: 2012-07-02

A foam reduction agent consisting of dibasic esters is shown and a process using a liquid contact with polystyrene foam wherein the higher boiling temperature of the dibasic esters and contact with the liquid provides a volume reduction process and less evaporation loss as well as safer transportation of the chemicals and the polystyrene in its reduced state. The resulting reduced sludge is also recyclable to superior quality raw polystyrene foam beads and the reduction agents are recoverable for future use. The resulting sludge also has unexpected beneficial uses hereto for unknown as a waterproofing agent.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Synthesis of siloxane resins

Grant Date: 2004-06-01 Patent Number: 6743856
utility
Application Number: 09505314
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

Novel processes for preparing hydridosiloxane and organohydridosiloxane resins are disclosed. The processes of the invention broadly provide for the steps of contacting a silane monomer with a phase transfer catalyst in the presence of a reaction mixture that includes a nonpolar, e.g., hydrocarbon, solvent, and a polar solvent, e.g., alcohol and water. The process is conducted under conditions effective to catalytically convert said silane monomer into hydridosiloxane and organohydridosiloxane resins. Recovery of the products is advantageously aided by the ease of separating the phase transfer catalyst from the dual phase reaction mixture by separating the immiscible polar solvent carrying the catalyst from the nonpolar solvent, that carries the product. Hydridosiloxane and organohydridosiloxane resins produced by the processes of the invention are also provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methacrylic-urethane oligomers, method of preparation and oligomer-containing resin compositions

Grant Date: 2004-06-01 Patent Number: 6743879
utility
Application Number: 09526761
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

Low viscosity methacrylic-urethane oligomers useful as a styrene monomer substitute in unsaturated resin compositions, are prepared by reacting a hydroxy ethyl or propyl methyl methacrylate monomer with an elastomeric urethane prepolymer having free NCO groups.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Nucleic acids for the diagnosis and treatment of giant cell arteritis

Grant Date: 2004-06-01 Patent Number: 6743903
utility
Application Number: 09484577
Filing Date: 2000-01-18
Entity Status: SMALL
Status Date: 2012-07-02

This invention provides nucleic acids and methods for making and using them. The compositions and methods of the invention are used to diagnose and treat Giant Cell Arteritis (GCA).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Switchgear cabinet monitoring arrangement

Grant Date: 2004-06-01 Patent Number: 6744363
utility
Application Number: 09523792
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2008-06-30

A switchgear cabinet monitoring arrangement with a control device for monitoring switchgear cabinet functions, including a door position, and for generating monitoring signals for signaling to and/or controlling components relating to the switchgear cabinet functions and installed in the switchgear cabinet or on the switchgear cabinet. A simple and compact design is achieved because the control device is limited to monitoring preselectable threshold values, a door position switch is installed on or in the device housing, and the device housing has one or several indicator elements which react with a visual or acoustic indication when at least one threshold value is upwardly or downwardly exceeded.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for forming and correcting color image

Grant Date: 2004-06-01 Patent Number: 6744544
utility
Application Number: 09482006
Filing Date: 2000-01-13
Entity Status: SMALL
Status Date: 2012-07-02

To provide a color image forming and correcting method and apparatus for reducing the difference in color reproducibility in the image system or image device and achieving proper color reproduction.ConstitutionAn information value specifying a color gamut in coordinate system of the perceptual color space is entered and associated with an information value specifying a pre-set other color gamut defined by a pre-set other color gamut by fuzzy processing. By such association, the color gamut in the perceptual color space is converted into a pre-set color gamut in the coordinate system of the perceptual color space. The information value specifying the converted color gamut in the coordinate system of the perceptual color space is outputted.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Telephone accessory device

Grant Date: 2004-06-01 Patent Number: 6744873
utility
Application Number: 09500934
Filing Date: 2000-01-15
Entity Status: SMALL
Status Date: 2012-07-02

A telephone accessory device includes a first circuit that detects an off-hook condition of a telephone and a second circuit responsive to the first circuit wherein the second circuit simulates an on-hook condition when the off-hook condition is detected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel

Grant Date: 2004-06-01 Patent Number: 6744883
utility
Application Number: 09479519
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2012-07-02

A filter system (and associated filtering method) is disclosed, the filter system being connected between a large-amplitude, high-frequency noise source and a frequency-division multiplexed communications channel. The large-amplitude, high-frequency noise commonly being a POTS (plain old telephone service) ring signal generated by a CO (central office) telephone switch. The frequency-division multiplexed communications channel generally used to carry digital signals at frequencies above the POTS baseband in order to implement a digital subscriber line (DSL). Large-amplitude, high-frequency signal components from the POTS ring signal impair the performance of frequency-division multiplexed channels on a transmission line such as a subscriber loop. The filter system of the present invention utilizes amplitude and also may utilize frequency to selectively suppress the transients and harmonics on the transmission line caused by a telephone ring signal. In addition, the present invention uses bidirectional current limiting filters to implement some of the amplitude-dependent filtering behavior.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

ASR talkoff suppressor

Grant Date: 2004-06-01 Patent Number: 6744885
utility
Application Number: 09512585
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2008-06-30

A system and method provide ASR talkoff suppression in a prompt-and collect voice transaction system in which a prompt signal is sent and an input signal is received. A comparison is made of a characteristic of the prompt signal and the input signal. Processing of the input signal to reduce the likelihood of an ASR response thereto is performed if the result of the comparison satisfies a predetermined criterion.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptive cancellation for wireless repeaters

Grant Date: 2004-06-01 Patent Number: 6745003
utility
Application Number: 09483234
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

A repeater system has at least one donor antenna element for communicating with a base station and at least one link antenna element for communicating with a remote station. A radio frequency uplink path and a radio frequency downlink path are coupled between the donor antenna and the null antenna. An adaptive cancellation circuit in each of the radio frequency uplink path and the radio frequency downlink path generates a cancellation signal, which when added to a radio frequency signal in either of the radio frequency uplink and radio frequency downlink paths, substantially cancels any feedback signal present in the radio frequency signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Process and system for reducing leakage of local oscillator

Grant Date: 2004-06-01 Patent Number: 6745019
utility
Application Number: 09504099
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2008-06-30

The present invention relates to a process and a system for reducing leakage of LO to the RF-port (LLO) in a real system that converts the frequency of a first signal, i.e. the LO signal, by mixing the first signal with a second supplied signal SI to a third signal SO of a frequency that is different from the frequency of the first and second signal. More specifically the invention relates to a process and a system that are applied to suppress LLO in real image reject balanced passive mode transistor mixers. Further, the invention also relates to a balanced passive mode transistor mixer and an image reject balanced mixer to be used in said process and system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital cordless telephone with speakerphone in a remote handset

Grant Date: 2004-06-01 Patent Number: 6745055
utility
Application Number: 09511153
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

A digital cordless telephone combines speakerphone control information together with voice data information in each of a plurality of data packets transmitted between the remote handset and the base unit while the remote handset is operating in a speakerphone mode. To allow half-duplex speakerphone functionality in the digital remote handset, the speakerphone control information includes break-in information relating to a break in by the user of the remote handset into an ongoing conversation. To allow full-duplex, echo cancellation mode operation of the speakerphone functionality at the digital remote handset, the speakerphone control information includes coordinating information relating to an amount of echo cancellation performed by the base unit and by the remote handset. In the disclosed embodiment, the speakerphone control information further includes switching and signal level information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptive digital filter

Grant Date: 2004-06-01 Patent Number: 6745218
utility
Application Number: 09527404
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

An adaptive digital filter of the present invention includes: a pipelined filtering section for performing a filtering operation based on input data and coefficient data so as to output filtered data; and a non-pipelined adaptation section for outputting the coefficient data to the pipelined filtering section by performing a coefficient adaptation operation in a non-pipelined process based on the input data and the filtered data so that the filtered data output from the pipelined filtering section converges to a predetermined reference value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network control system, controller, and device

Grant Date: 2004-06-01 Patent Number: 6745252
utility
Application Number: 09462675
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

When a plurality of display parts, or icons, such as “play” or “stop” are displayed on a screen, information about the positional relationship in which these icons will be laid out on the screen is first assigned as an attribute of each icon. Also, using a certain icon as a reference, information about the layout of the icons, such as whether they are above, below, to the left, or to the right of this icon, is assigned as an attribute of the icon serving as the reference. In this way it is possible to vary the layout of a display according to the size of the display screen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for generating status flags in a memory device

Grant Date: 2004-06-01 Patent Number: 6745265
utility
Application Number: 09531368
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

A FIFO is provided which includes gray-encoded READ and WRITE counters in which partial capacity flags (referred to collectively as “WATERMARK level” flags herein) are generated when the difference between the count values in the two counters exceeds a first threshold level and which resets the flag when the difference between the count values drops below a second, lower threshold level. In accordance with the present invention, a single gray-coded WRITE pointer counter comprises a WRITE pointer register and a gray-code increment block. A READ pointer register comprises a shift register and a gray code increment block having plural stages and storing consecutive incremental WATERMARK values, based on the READ pulse count, therein. With each successive READ clock pulse, consecutive WATERMARK values are stored in the plural-stage READ pointer register, and with each READ clock pulse these values are incremented by one. The plural WATERMARK values are compared with the current value of the WRITE pointer register. By analyzing the current WRITE pointer value in connection with the plural consecutive WATERMARK values, the direction (ascending or descending) of the compared values can be determined and, due to the redundancy available from the multi-level WATERMARK values stored in the READ pointer register, hystersis is introduced so that the partial capacity flags are generated only when the difference between the READ and WRITE pulses crosses the WATERMARK level.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for conditionally flushing a pipeline upon a failure of a test condition

Grant Date: 2004-06-01 Patent Number: 6745322
utility
Application Number: 09507505
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

A method and apparatus that utilizes a simple test and flush mechanism to implement branch instructions of one Instruction Set Architecture (ISA) using instructions of another ISA is described. During the decoding and sequencing of microinstructions to implement a branch instruction, a fix-up address, which represents the remedial branch target in the event of a mispredicted target or branch condition, is determined and stored. A test condition is set to determine if the prediction or the branch condition was correct. When the test condition fails, the instruction execution pipeline is immediately flushed to avoid executing any instruction remaining in the pipeline following the branch instructions. The flushing of the pipeline signals the instruction fetch control mechanism to redirect the instruction flow to the instruction corresponding to the fix-up address. A method and apparatus according to the present invention further allows flushing of the pipeline when conditions other than ones involved in branch instructions occurs, e.g., to flush stale instructions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Authentication chip with protection from power supply attacks

Grant Date: 2004-06-01 Patent Number: 6745331
utility
Application Number: 09516874
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

This invention concerns an authentication chip including an OverUnderPower detection unit to prevent power supply attacks. The unit comprises: a first comparator to detect voltage rises above a predetermined limit, and a second comparator connected to detect voltage drops below a predetermined limit. The output provides a RESET signal to clear all volatile memory in the chip in the event of the power supply voltage exceeding the predetermined limits.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fixing incompatible applications by providing stubs for APIs

Grant Date: 2004-06-01 Patent Number: 6745385
utility
Application Number: 09513016
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-06-27

A computer method for patching applications that are incompatible with an operating system is provided. The method determines if an application is compatible with an operating system, and if the application is determined to be incompatible, a shim dynamic link library is loaded that replaces all of the incompatible functions contained within the application's dynamic link libraries.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of producing a liquid discharge head

Grant Date: 2004-06-08 Patent Number: 6745467
utility
Application Number: 09500028
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2012-07-09

A method for producing a liquid discharge head provided with a head main body including plural energy generating elements for generating energy for discharging liquid as a flying liquid droplet, and plural liquid paths in which the energy generating elements are respectively provided, and an orifice plate adjoined to the head main body and provided with plural discharge ports respectively communicating with the liquid paths and plural independent projections formed around the discharge ports and respectively corresponding to the discharge ports so as to enter into the liquid paths and to engage therewith. The method includes steps of forming the plural projections and the discharge ports while a continuous resinous film is transported; separating the film in a continuous manner in a predetermined size including the portion on which the discharge ports are formed, thereby preparing the orifice plate; and adjoining the orifice plate to the head main body.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Curtain wall support method and apparatus

Grant Date: 2004-06-08 Patent Number: 6745527
utility
Application Number: 09483586
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2012-07-09

A curtain wall (ACM) system has vertical mullions and horizontal supports which provide a dry as well as a structural system for non-sequential construction of curtain wall exteriors. Internal gutters offer a failsafe moisture proof system. The horizontal and vertical framework members may be mounted in the reverse orientation for special exterior wall configurations. Individual panels can be replaced without sealants or tear down of neighboring panels. A face support for the thin ACM panels is provided. Thermal expansion is addressed with a floating panel on a track design.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for defeating ballistic projectiles

Grant Date: 2004-06-08 Patent Number: 6745661
utility
Application Number: 09513563
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2016-07-04

A method and apparatus for defeating high-velocity projectiles. A plurality of disks of equal size comprised of fiber induced ceramic composites are provided. The disks are laid out in an imbricated pattern row by row such that each disk in a row is in substantially a straight line with the other disks in the row and overlaps a segment of a disk in an adjacent row. The imbricated pattern is then adhered to a flexible, high tensile strength substrate and overlaid by a second high tensile strength layer such that the imbricated pattern is enveloped between the substrate and the second layer. The envelope is then coupled to a soft body armor backing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display rack for inflated buoyant novelty balloons

Grant Date: 2004-06-08 Patent Number: 6745904
utility
Application Number: 09478639
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2008-07-07

A balloon rack for buoyant balloons displays balloons at approximately eye level in a neat, untangled and orderly fashion, by providing an elongated retention slot for securely receiving a balloon weight secured to the lower end of each balloon's tether. The elongated retention slot can retain various types of balloon weights, including spool-shaped balloon weights, within the slot, and the rack can be mounted to a panel or flat surface. Alternately, the rack may be free-standing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Block and a riparian improvement structure inhabitable for aquatic life

Grant Date: 2004-06-08 Patent Number: 6746177
utility
Application Number: 09525772
Filing Date: 2000-03-14
Entity Status: SMALL
Status Date: 2012-07-09

The riparian improvement structure for use upon riparian protection, shore and bank protection, wave control, water control, etc. of a river, lake, sea, etc. is composed of a plurality of blocks and a structural body or bodies composed of a plurality of wooden materials or mass materials. The riparian improvement structure also provides an environment suitable for the habitation of aquatic life such as fish, crustaceans, e.g., crabs, shrimps, aquatic insects, etc., and for the growth of aquatic plants, etc. The blocks are each provided with a water passage, such as a through-hole formed therein or a plurality of grooves formed on the bottom thereof, through which fresh water can flow, when they are disposed on the structural body or bodies or on a riparian area such as a river-bed, shore, bank, bottom, etc. of a river, lake, sea, etc. The blocks are disposed for fresh water to flow through the water passage and to be supplied to the structural body or bodies inhabitable for aquatic life. The blocks are further disposed in a relationship spaced away from each other forming a space therebetween and the space is also useful for the supply of a fresh water to the structural body or bodies.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Polishing pad with release layer

Grant Date: 2004-06-08 Patent Number: 6746311
utility
Application Number: 09490646
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A multi-layered polishing pad for modifying a surface of a workpiece, such as a semiconductor wafer, that reduces the effort, time and cost involved with pad replacement. The polishing pad includes a polishing layer, at least one sub-pad layer adjacent the polishing layer, and an attachment layer interposed between and releasably joining the polishing layer and at least a portion of the at least one sub-pad layer. The at least one sub-pad layer may include a plurality of layers, such as at least one resilient layer, at least one rigid layer, and/or at least one layer that has both rigid and resilient characteristics. The release layer may be interposed between the polishing layer and the sub-pad or between adjacent layers of the sub-pad. Multiple release layers may be included that are interposed between the polishing layer and layers of the sub-pad, as desired. When the polishing layer and/or other sub-pad layers wear out and need to be replaced, the worn layers may be removed from the polishing pad at one or more release layers, leaving the non-worn layers of the sub-pad still attached to a polishing device. A new polishing layer with or without attached sub-pad layers may then be attached to the remaining sub-pad layers on the polishing device for continued polishing processes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor processor with wafer face protection

Grant Date: 2004-06-08 Patent Number: 6746565
utility
Application Number: 09478870
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A semiconductor processing station which utilizes a processing head and processing base which are complementary to enclose a processing chamber. The processing head shown has a rotor with two portions both of which rotate. The rotor has axial movable portions which include a piece holder. The piece holder supports a wafer or other semiconductor piece being processed. The piece holder can be axially extended and retracted relative to a thin membrane which acts as a cover to prevent chemicals from reaching the back side of the wafer during processing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multilayered molding

Grant Date: 2004-06-08 Patent Number: 6746757
utility
Application Number: 09505468
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

The present invention relates to a multilayered molding comprising at least two of a layer A and a layer B, in which the layers A are formed on both sides of the layer B, each layer A comprises a same or different thermoplastic resin compositions, the layer A has a flexural modulus according to ASTM D790 of not less than 5,000 kg/cm2, the layer B comprises a thermoplastic resin composition and has a flexural modulus according to ASTM D790 of not more than 5,000 kg/cm2, and the ratio of flexular modulus of the layer A to flexural modulus of the layer B is not less than 5.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Exposed die molding apparatus

Grant Date: 2004-06-08 Patent Number: 6747345
utility
Application Number: 09516080
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2012-07-09

A method and apparatus for applying a protective ring about the perimeter of an exposed die face. Specifically, a semiconductor chip is coupled to the upper surface of a substrate. The edges of the semiconductor chip are protected by a molding compound which is disposed about the perimeter of the chip and on all or a portion of the substrate. The molding system which is used to apply the protective ring comprises three molding plates and does not require a vacuum-based system to hold the package stationary during the encapsulation process. By not applying a molding compound on the top surface of the semiconductor chip, no height is added to the package.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic device having retractable movable member provided on front surface

Grant Date: 2004-06-08 Patent Number: 6747364
utility
Application Number: 09492578
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-07-09

An in-car electronic device with an anti-theft feature overcomes shortcomings of a conventional in-car electronic device with an anti-theft feature in which a face provided on a front surface of a casing is detached and carried out of a car. In the conventional type, the face carried out may be lost or left somewhere. The in-car electronic device in accordance with the present invention has an opening in a front panel of a casing, and the face in a regular position on the front of the front panel is circularly moved in a horizontal direction and retracted in the casing through the opening. In the retracted position, a bottom edge of the face is flush with a face detaching surface of the front panel. This arrangement makes it look as if the face had been removed from the face detaching surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Non-contact IC card system and non-contact IC card

Grant Date: 2004-06-08 Patent Number: 6747548
utility
Application Number: 09445589
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A non-contact IC card system capable of improving the data transmission rate and communication range without considerably enlarging the frequency band of a signal to be put to use. An AM-modulated signal (1F) from a reader writer (200) is received by a resonance circuit (6) of an IC card (100), and an IC card driving power source is produced therefrom in a rectifying section (8). In addition, it is demodulated in an AM demodulating circuit (10) and decoded in a decoder (13), thereby presenting reception data (10). On the other hand, when data (1J) is transmitted from the IC card (100), a characteristic of a regulator (9) for stabilizing an operating voltage of the resonance circuit (6) is altered on the basis of a signal encoded in an encoder (11) so that the signal is transmitted as an AM-modulated signal (1P) to the reader writer (200).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Driving circuit for supplying tone voltages to liquid crystal display panel

Grant Date: 2004-06-08 Patent Number: 6747624
utility
Application Number: 09501009
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

In the LCD panel driving circuit, the voltage of first and second buffer amplifiers is supplied to first output pad, the voltage of second and third buffer amplifiers is supplied to second output pad, and voltage of third and fourth buffer amplifiers is supplied to third output pad. Thus, data-line selection switches and output-polarity selection switches are switched in such a way that the voltage supplied to any adjacent output pads is always supplied from adjacent buffer amplifiers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for reducing the required size of sequence numbers used in resequencing packets

Grant Date: 2004-06-08 Patent Number: 6747972
utility
Application Number: 09519716
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

In one implementation, a first set of packet switch sequence numbers is used for end-to-end resequencing of packets within a packet switch, and a second set of interconnection network sequence number is used in the resequencing of packets within an interconnection network of the packet switch. A packet switch sequence number is maintained at each input interface of the packet switch for each output interface, while each output interface maintains a packet switch sequence number for each input interface. A corresponding sequence number is added to packets sent between corresponding input-output interface pairs. Similarly, an interconnection network sequence number is maintained at each input port of an interconnection network for each output port, while each output port maintains an interconnection network sequence number for each input port. A corresponding sequence number is added to packets sent between corresponding input-output port pairs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transmit modulation circuit and method of operating a transmitter

Grant Date: 2004-06-08 Patent Number: 6747987
utility
Application Number: 09514804
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2008-07-07

A transmitter (100) includes a fractional N synthesizer, a baseband digital modulation stage coupled to the fractional N synthesizer in a first modulation mode, and a baseband I/Q modulation stage also coupled to the fractional N synthesizer and reusing the fractional N synthesizer in a second modulation mode. A method (300) of operating a transmitter includes transmitting a first signal from a transmitter using the fractional N synthesizer and the baseband digital modulation stage to modulate the first signal according to a first wireless protocol. The method (300) also includes transmitting a second signal from the transmitter using the baseband I/Q modulation stage and the fractional N synthesizer to modulate the second signal according to a second wireless protocol.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same

Grant Date: 2004-06-08 Patent Number: 6748001
utility
Application Number: 09516731
Filing Date: 2000-03-01
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

An object of the present invention is to provide a semiconductor laser device which is capable of selectively emitting two kinds of laser light of light emitting characteristics differing in wavelength, light emission point, beam shape, light emission power, longitudinal mode and so on, by switching the direction of the voltage applied to the device. There is provided the semiconductor laser device including first and second laser units, each unit having a ridge type structure and each unit comprising a multilayer structure body made of at least an n-type semiconductor layer, an active layer and a p-type semiconductor layer deposited in this order, and a p-side electrode and an n-side electrode, wherein the p-side electrode and the n-side electrode of the first laser unit and the n-side electrode and the p-side electrode of the second laser unit are electrically connected, respectively.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Distortion estimation apparatus, frequency offset compensation apparatus and reception apparatus

Grant Date: 2004-06-08 Patent Number: 6748026
utility
Application Number: 09499303
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2008-07-07

In-phase component approximation section 111 calculates an amplitude variation amount of an in-phase component of a data symbol from an amplitude variation amount of an in-phase component of a pilot symbol approximately. Quadrature component approximation section 112 calculates an amplitude variation amount of a quadrature component of the data symbol from an amplitude variation amount of a quadrature component of the pilot symbol approximately. Amplitude variation calculation section 113 calculates an amplitude variation amount of each data symbol from the amplitude variation amounts of the in-phase component and quadrature component of each data symbol. Phase variation calculation section 114 calculates a phase variation amount of the data symbol from a phase variation amount of the pilot symbol approximately. Thus, by calculating the amplitude variation amount of the data symbol and the phase variation amount of the data symbol separately, even in the case where a frequency offset between a transmitter and receiver is large, it is possible to estimate the frequency offset and fading distortion with high accuracy, and to suppress the deterioration of bit error rate characteristic.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of parameter estimation and receiver

Grant Date: 2004-06-08 Patent Number: 6748031
utility
Application Number: 09503016
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2012-07-09

The invention relates to a method for parameter estimation in a digital radio system receiver, and a receiver. The receiver comprises a detector generating a number describing the probability of a received symbol using soft decision metrics. Mean values of the numbers describing the received symbol probability by which an estimator generates a new channel estimate are generated. As the energy of different symbols varies the channel estimate to be generated is weighted by the symbol energy to be generated. The channel estimate change can be attenuated by averaging or by multiplying the change by a weighting value. The channel estimate of the invention can also be used in the estimation of other data communication parameters whereby, for example, the Doppler error can be corrected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for classifying and searching video databases based on 3-D camera motion

Grant Date: 2004-06-08 Patent Number: 6748158
utility
Application Number: 09495091
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A method of indexing and searching a video database having a plurality of video shots uses 3-D camera motion parameters. For each video shot the 3-D camera motion parameters are estimated, rates of tracking, booming, dollying, panning, tilting, rolling and zooming are computed, and the results are indexed in a metadata index file in the video database according to the types of camera. The video database is searched by selecting one of the types of camera motion and submitting a query. The query is processed to identify those video shots in the video database that satisfy the query in order of priority. The highest priority video shots are displayed for the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for the determination of location by retail signage and other readily recognizable landmarks

Grant Date: 2004-06-08 Patent Number: 6748225
utility
Application Number: 09514971
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A system and method for determining a current location by the visual identification of retail signage and other readily recognizable landmarks comprising a service center having one or more service agents, a plurality of inbound communication channels allowing the service center to receive a communication from a lost traveler or a traveler unfamiliar with the particular locale, a switch platform in the service center directing the communication received from the traveler to one of the one or more service agents. The lost traveler identifies for the service agent one or more of landmarks the traveler sees proximate to the traveler's current location. A database is maintained which includes a plurality of records corresponding to the geographic location information for a plurality of landmarks in a given region. A host computer executes a search of the database for the one or more landmarks visually identified by the traveler. The host computer attempts to determine the current geographic location from a search of the database. If successful, the service provider provides to the traveler an indication of the traveler's current location.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System for protecting anonymity of parties involved in a person-to-person electronic commerce transaction

Grant Date: 2004-06-08 Patent Number: 6748366
utility
Application Number: 09481747
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A person-to-person electronic commerce system that protects the anonymity of buyers and sellers. Embodiments of the present invention interpose a trusted intermediary between the buyer and seller during the transaction fulfillment process. Buyer and seller may disclose their personal information to the trusted intermediary. The trusted intermediary then arranges payment and shipping on behalf of the parties. In this way, neither buyer nor seller need know anything about the other in order to fulfill the transaction. The system may include an auction web site for holding an electronic auction of goods resulting in a transaction between a buyer and a seller, and a trusted intermediary, coupled to the auction web site, to obtain transaction, buyer, and seller information from the auction web site, to arrange for shipment of the goods with a selected shipper, to generate an encrypted mailing label, at least part of the transaction, buyer, and seller information being included as part of the encrypted mailing label, to send the encrypted mailing label to the seller, to receive notification of acceptance by the buyer once buyer receives the goods from the seller via the shipper, and to send payment for the goods to the seller.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for preserving changes to data

Grant Date: 2004-06-08 Patent Number: 6748403
utility
Application Number: 09483382
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

Handheld computers, e.g. a Palm® Connected Organizer, typically use volatile memory such as random access memory (RAM) to store user data. If the volatile memory of the handheld computer were lost before the data in it is synchronized with the user's computer, then the user's changes would be lost. In order to preserve the changes, records of changes made on the handheld computer can be stored in a non-volatile memory on the handheld computer and/or transmitted over a wireless communication channel to a computer. This computer may house multiple users' data. After a failure of the handheld computer's memory, the contents of the handheld computer memory can be reconstructed using the most recent copy of the data on the user's computer and the records of changes in the non-volatile memory of the handheld computer and/or the computer that is receiving change records over the wireless communication channel. A number of techniques may be employed to control costs associated with using the wireless communication channel such as adding the change records to other packets. Also, rules and schedules can control the use of the wireless communication channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for browser creation and maintenance of forms

Grant Date: 2004-06-08 Patent Number: 6748425
utility
Application Number: 09477476
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

Collaboration space object model provides for a Place consisting of rooms. A room is made up of pages. Folders are used to organize pages. Members belong to rooms, and are those users authorized to access them. Place type controls the creation of a place, including how many rooms it has, for example. Room type controls the appearance and content of rooms. A form manages the display of data notes. A form can contain fields for containing data and employ scripts to process and compute data. A page is the basic vehicle for content. Content is created using an or importing content from an external source. A member is also a data note, and each place contains its own member directory. A place is created and managed from a client browser in on-line mode and in offline mode with respect to a replicated copy of the space. Room security is independently managed, and security and aesthetics characteristics of subrooms selectively inherited. Room navigation and workflow processing is provided, as are forms creation and uploading from browser to server.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Device for controlling access to units of a storage device

Grant Date: 2004-06-08 Patent Number: 6748494
utility
Application Number: 09531104
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-07-04

A file control device having physical storage devices and logical storage devices, which prevents competition for access to the physical storage device and avoids a decline in performance. When adding a new block to the cache memory or when ejecting a block from cache memory, a block with the lowest access frequency out of data retained in a physical storage device having the lowest access frequency is determined for ejection. The file control device concurrently monitors storage device priority information in addition to data priority information to control transfer of data between the storage device and the cache memory.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Key security system for vehicle-based information node

Grant Date: 2004-06-08 Patent Number: 6748536
utility
Application Number: 09482456
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2012-07-09

A system for providing a key-based access to data stored on a vehicle allows the vehicle to be a critical link as a platform for mobile computing while preserving data security. Multiple hierarchies of key codes allow all users to have access to all vehicle functions but different memory partitions for storing data. The partitions may be used for storing user specific data including passwords, preference settings, and driving log data. The data may be encrypted by the key code to be secure even if the memory system is removed from the vehicle or the vehicle is stolen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for starvation load balancing using a global run queue in a multiple run queue system

Grant Date: 2004-06-08 Patent Number: 6748593
utility
Application Number: 09506856
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2008-07-07

Apparatus and methods for starvation load balancing using a global run queue in a multiple run queue system. The apparatus includes a controller, memory, initial load balancing device, idle load balancing device, periodic load balancing device, and starvation load balancing device. The apparatus performs initial load balancing, idle load balancing, periodic load balancing and starvation load balancing to ensure that the workloads for the processors of the system are optimally balanced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Printing form and printing form cylinder with moistening agent passage channels

Grant Date: 2004-06-15 Patent Number: 6748861
utility
Application Number: 09527131
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-07-16

A printing form (12) for a printing form cylinder (2) for wet offset printing has an ink-transferring surface that can be or is illustrated and passage channels opening on the ink-transferring surface for a moistening agent. The printing form (12) has a multilayer structure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Container-filling device for lost-foam casting systems

Grant Date: 2004-06-15 Patent Number: 6749004
utility
Application Number: 09512815
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2012-07-16

The device, which can be used for filling containers in a lost-foam casting system, includes in a singe operational combination: supporting devices for containers with associated vibration devices to set the containers into vibration; a sand-feeding device, such as a hopper, for feeding dosed quantities of sand into the container; and a positioning device that make it possible to locate foam models into containers and sustaining them both while the sand is being fed into the containers and while the containers are being vibrated, thus avoiding the risks of malpositioning and/or breakage. Preferably, both the sand feeding hopper and model-positioning device on the same equipment capable of moving between a raised position in which the hopper may be loaded with the sand, while the foam models are being transferred by the positioning device, by a robot for example, and a lowered position, in which the models are inserted into the containers, after which the latter can be filled with sand.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reaction and separation methods

Grant Date: 2004-06-15 Patent Number: 6749756
utility
Application Number: 09506779
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2016-07-11

A method of separating compounds that includes the steps of: tagging at least a first organic compound with a first tagging moiety to result in a first tagged compound; tagging at least a second organic compound with a second tagging moiety different from the first tagging moiety to result in a second tagged compound; and separating the first tagged compound from a mixture including the second tagged compound using a separation technique based upon differences between the first tagging moiety and the second tagging moiety. The present invention also provides a method for carrying out a chemical reaction including the steps of: tagging a plurality of compounds with different tagging moieties to create tagged compounds, conducting at least one chemical reaction on a mixture of the tagged compounds to produce a mixture of tagged products, and separating the mixture of tagged products by a separation technique based upon differences in the tagging moieties.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Chemical processing microsystems comprising parallel flow microreactors and methods for using same

Grant Date: 2004-06-15 Patent Number: 6749814
utility
Application Number: 09518794
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-07-16

A chemical processing microsystem useful for identifying and optimizing materials (e.g., catalysts) that enhance chemical processes or for characterizing and/or optimizing chemical processes is disclosed. The chemical processing microsystem comprises a plurality of microreactors 600 and, in a preferred embodiment, a plurality of microseparators 900 integral with the chemical processing microsystem 10. The microreactors 600 are preferably diffusion-mixed microreactors formed in a plurality of laminae that include a modular, interchangeable candidate-material array 100. The material array 100 comprises a plurality of different candidate materials (e.g., catalysts), preferably arranged at separate, individually addressable portions of a substrate (e.g., wafer). The microseparators 900 are similarly formed in a plurality of laminae that include a modular, interchangeable adsorbent array 700. The adsorbent array 700 comprises one or more adsorbents, preferably arranged at separate, individually, addressable portions of a substrate to spatially correspond to the plurality of different candidate materials. Modular microfluidic distribution systems are also disclosed. The chemical processing microsystem can be integrated into a material evaluation system that enables a comprehensive combinatorial material science research program.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Combined methods and compositions for coagulation and tumor treatment

Grant Date: 2004-06-15 Patent Number: 6749853
utility
Application Number: 09483679
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2012-07-16

Disclosed are various compositions and methods for use in achieving specific blood coagulation. This is exemplified by the specific in vivo coagulation of tumor vasculature, causing tumor regression, through the site-specific delivery of a coagulant using a bispecific antibody.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Diode formation method

Grant Date: 2004-06-15 Patent Number: 6750091
utility
Application Number: 09505953
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A method of making a vertical diode is provided, the vertical dioxide having associated therewith a diode opening extending through an insulation layer and contacting an active region on a silicon wafer. A titanium silicide layer covers the interior surface of the diode opening and contacts the active region. The diode opening is initially filled with an amorphous silicon plug that is doped during deposition and subsequently recrystallized to form large grain polysilicon. The silicon plug has a top portion that is heavily doped with a first type dopant and a bottom portion that is lightly doped with a second type dopant. The top portion is bounded by the bottom portion so as not to contact the titanium silicide layer. For one embodiment of the vertical diode, a programmable resistor contacts the top portion of the silicon plug and a metal line contacts the programmable resistor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for forming an interlayer insulating film and semiconductor device

Grant Date: 2004-06-15 Patent Number: 6750137
utility
Application Number: 09519599
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2012-07-16

A method for forming an interlayer insulating film includes the steps of forming an underlying insulating film on a substrate; forming a film containing B (boron), C (carbon) and H2O) on the underlying insulating film by plasma enhanced chemical vapor deposition using a source gas containing an Si—C—O—H compound, an oxidative gas and a compound containing B (boron); releasing C (carbon) and H2O in the film from the film by annealing the film, and thereby forming a porous SiO2 film containing B (boron); and subjecting to the porous SiO2 film containing B (boron) to H (hydrogen) plasma treatment, and then forming a cover insulating film.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compositions for the regulation of cytokine activity

Grant Date: 2004-06-15 Patent Number: 6750207
utility
Application Number: 09495723
Filing Date: 2000-02-01
Entity Status: SMALL
Status Date: 2012-07-16

A pharmaceutical composition for the regulation of cytokine activity in a subject. The composition features an effective amount of an oligosaccharide to inhibit the cytokine activity, preferably through inhibition of TNF-alpha activity. The oligosaccharide is more preferably up to four saccharide units in length, and optionally and more preferably, is N-sulfated with at least one other sulfur moeity. The compositions are useful for the treatment of various pathological conditions related to, caused by or promoted through, cytokine activity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Amidino derivatives and their use as thrombin inhibitors

Grant Date: 2004-06-15 Patent Number: 6750243
utility
Application Number: 09509032
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2012-07-16

There is provided compounds of formula I wherein R1, Rx, Y, Ry, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor integrated circuit device having a plurality of wells, test method of testing the semiconductor integrated circuit device, and test device which executes the test method

Grant Date: 2004-06-15 Patent Number: 6750527
utility
Application Number: 09511620
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A semiconductor device comprises a semiconductor substrate of a first conductivity type, at least one first well of a second conductivity type formed in the semiconductor substrate, and at least one second well of the first conductivity type formed in at least one first well. The semiconductor device is composed of semiconductor circuits each formed in at least one first well and at least one second well.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image displaying apparatus

Grant Date: 2004-06-15 Patent Number: 6750854
utility
Application Number: 09511691
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

An image displaying apparatus includes a transparent film adhered to an outer surface of a face plate, and a transparent conductive film formed on an outer surface of the transparent film. When a potential difference is formed between the transparent conductive film and an inner surface of the face plate, a reduction in voltage of the transparent film becomes greater than a reduction in voltage of the face plate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Topdressing method and apparatus therefor

Grant Date: 2004-06-15 Patent Number: 6750898
utility
Application Number: 09503724
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2008-07-14

A method of and apparatus for performing a topdressing operation on an agriculture field have been provided. The method comprises the steps of: individually and continuously taking pictures of crops planted on a field to obtain crop picture data; processing the crop picture data of each crop to investigate the growing state of each crop; performing a topdressing operation in view of the growing state of each crop. The apparatus comprises a movable main body such as a tractor; a topdressing device provided on the rear side of the movable main body; a video camera provided on the front side of the movable main body; a picture data processing computer adapted to process picture data fed from the video camera so as to measure the leaf size of each crop; a topdressing operation controlling computer adapted to produce a command to the topdressing device to control an amount of a fertilizer to be applied to a crop.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and apparatus for on-line monitoring of polarization mode dispersion in a transmission system

Grant Date: 2004-06-15 Patent Number: 6750956
utility
Application Number: 09518296
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A method and apparatus for measuring polarization mode dispersion in a transmission system. The method allows polarization mode dispersion to be measured concurrent with data transmission in the transmission system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compensation for repeatable run-out error

Grant Date: 2004-06-15 Patent Number: 6751045
utility
Application Number: 09481422
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A method and apparatus for compensating for repeatable run-out errors in a disc drive is disclosed. The compensation is created by determining transfer function values for a servo loop in the drive as well as a sequence of repeatable run-out values for a portion of a disc. The repeatable run-out values are divided by respective transfer function values to produce compensation values that are inverse transformed to produce time-domain compensation values. These time-domain compensation values are injected into the servo loop to compensate for repeatable run-out errors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disc changer comprising a rolling track

Grant Date: 2004-06-15 Patent Number: 6751169
utility
Application Number: 09514172
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2008-07-14

A disc changer for storing disc-shaped information carriers and transporting the information carriers into and out of a scanning position in an information disc player includes a closed stationary guiding track which is bounded, viewed in a direction perpendicular to a transport direction, by a stationary rolling track and a driving member. The guiding track has a width which substantially corresponds to a diameter of the information carriers, so that the information carriers stored in the guiding track are rolled along the rolling track by cooperation of the driving member with a circumferential part of the information carriers. The guiding track is annular and is bounded by a circular cylindrical rolling surface of the rolling track and a roller of the driving member, the roller being rotatable about an axis of rotation coinciding with a common central axis of the guiding track and the rolling track. The driving member is the only part of the disc changer that is rotatable, and the disc changer does not have any further displaceable parts. Since the driving member only has a relatively small moment of inertia relative to the axis of rotation, a mechanical torque to be exerted on the driving member for transporting the information carriers is considerably reduced.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Optical disk cartridge

Grant Date: 2004-06-15 Patent Number: 6751186
utility
Application Number: 09478582
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2008-07-14

An optical disk cartridge includes a casing having a pair of walls for accommodating an optical disk therein. In the optical disk cartridge, the walls of the casing are formed with clamping windows for clamping the disk at the central portions thereof, and are formed with reading and writing windows for reading information from the disk and writing information on the disk from the clamping windows to side edges of the casing. A shutter capable of opening and closing the clamping windows and the reading and writing windows is slidably provided. The horizontal size of the clamping windows along a sliding direction of the shutter is formed shorter than the vertical size thereof orthogonal to the sliding direction of the shutter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detecting superimposed information channels for modem connections

Grant Date: 2004-06-15 Patent Number: 6751260
utility
Application Number: 09527009
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A first transceiver transmits a set of test levels to a second transceiver as a signal through a communication channel as encoded samples and subjected to one or more of a plurality of line encoding algorithms. An information channel is superimposed in the signal transmitted through the communication channel. The second transceiver determines line encoding with, and conversion between, the companding laws present in the communication channel based on the received set of test signals. The set of test levels are signals having levels determined based on the difference between the normalized amplitude, vertex, or energy curves for the types of companding laws, with or without accounting for other sources of network distortion. Encoded samples representing the transmitted test levels are reconstructed by the second transceiver in accordance with the one or more detected line encoding algorithms, the encoded samples for each of the set of test levels packed into a corresponding sample cell. The encoded samples in a sample cell are compared with one another to form a tentative decision of the sample cell for the presence or absence of the superimposed information channel; and each tentative decision for different sample cells are compared to detect the presence or absence of the superimposed information channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data transmission method

Grant Date: 2004-06-15 Patent Number: 6751262
utility
Application Number: 09479160
Filing Date: 2000-01-07
Entity Status: SMALL
Status Date: 2016-07-11

A data transmission method, particularly in electric networks, in which coded data are blockwise modulated onto several carrier frequencies within one or several particular frequency bands by an orthogonal frequency division multiplex method (OFDM) and in which the signal corresponding to a data block and obtained by inverse Fourier transformation is transferred to a receiver for a predetermined time duration (T), where individual signals succeed as signal blocks in time. In some embodiments, each signal is multiplied with a window function before transmission, the absolute value of the Fourier transform of which has a zero crossing at the respectively used carrier frequencies, and has secondary maxima, which have a damping of at least −30 dB in relation to the main maximum. In some embodiments, a digital filter can be used instead of the window function, the digital filter having an odd number of coefficients Ck, k=−m, . . . 0, . . . ,m with C−k,=Ck, the coefficients Ck being chosen so that the transfer function of the filter has a damping of at least −30-50 dB outside the limits of the respectively used frequency bands.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing an automated selection of a telecommunication service from among a plurality of telecommunication services

Grant Date: 2004-06-15 Patent Number: 6751302
utility
Application Number: 09479679
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A method and apparatus is provided for providing an automated selection of a telecommunication service from among multiple telecommunication services. In a telecommunication system (100) that includes multiple communication devices (102, 104) and a telecommunication infrastructure (110) including multiple local exchange offices (106, 108), multiple communication channels (112, 114), and multiple telecommunication services, a subscriber to the services of the telecommunication system is able to select a particular telecommunication service by transmitting a service request code via the subscriber's communication device, which service request code corresponds to a request for a telecommunication service. The telecommunication infrastructure then enables or disables the requested telecommunication service in response to receiving the request.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fiber and wire communication system

Grant Date: 2004-06-15 Patent Number: 6751417
utility
Application Number: 09502043
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2012-07-16

This invention provides a new architecture for a communication system between head-ends and end-users which expands bandwidth and reliability of the communication system. A mux-node receives communication signals from a head-end and forwards the received communication signals to one or more mini-fiber nodes. The connection to the head-end is via a small number of optical fibers and the connections to each of the mini-fiber nodes may be via one or more optical fibers that may provide full duplex communication. The head-end may communicate with the mux-node using digital or digital and analog signals. The mini-fiber nodes may combine the signals received from the head-end with loop-back signals used for local media access control prior to forwarding the signals to the end-users. Upstream data are received by the mini-fiber nodes and transmitted to the mux-node. The mux-node may route upstream communication signals received from the mini-fiber nodes as downstream signals to other mini-fiber nodes also connected to the mux-node without head-end interaction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of displaying a local time of a called party in a portable mobile terminal

Grant Date: 2004-06-15 Patent Number: 6751483
utility
Application Number: 09488652
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A method of displaying the local time of a called party for a portable mobile terminal includes the steps of determining whether a country code and an area code is in an inputted phone number in accordance with an input of the phone number and an input of a call request key by a user, displaying on a display section of the mobile terminal the local time and a country name corresponding to the country code and the area code, if the country code and the area code are in the phone number, and transmitting a call for the inputted phone number when the call request key is input a second time by the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for myocardial control

Grant Date: 2004-06-15 Patent Number: 6751501
utility
Application Number: 09483310
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2016-07-11

A monolithic device (10) for providing defibrillation, pacing, and cardiac paralysis of a heart. Various electronic waveforms are generated by the device and are selected for the type of control required. Defibrillation and pacing of a human heart from outside the body employs defibrillation circuitry having an electromotive force of less than or equal to approximately 200 volts. Digital circuitry for generating direct current waveforms to the heart is employed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Performance monitoring in distributed systems using synchronized clocks and distributed event logs

Grant Date: 2004-06-15 Patent Number: 6751573
utility
Application Number: 09480041
Filing Date: 2000-01-10
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

A distributed system that provides performance monitoring capability across multiple nodes of a distributed application. A distributed system according to the present techniques includes a set of nodes that communicate via a network. A distributed application is performed by a set of cooperating node applications executing in the nodes. The distributed system implements techniques for generating time-stamp records for each of a set of significant events associated with one or more of the node applications. The time-stamp records provides a synchronized time base across the nodes for the significant events thereby enabling temporal ordering of the significant events.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Speech synthesizing apparatus, and recording medium that stores text-to-speech conversion program and can be read mechanically

Grant Date: 2004-06-15 Patent Number: 6751592
utility
Application Number: 09480654
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-07-14

A text analysis section reads, from a text file, a text to be subjected to speech synthesis, and analyzes the text using a morphological analysis section, a syntactic structure analysis section, a semantic analysis section and a similarly-pronounced-word detecting section. A speech segment selecting section incorporated in a speech synthesizing section obtains the degree of intelligibility of synthetic speech for each accent phrase on the basis of the text analysis result of the text analysis section, thereby selecting a speech segment string corresponding to each accent phrase on the basis of the degree of intelligibility from one of a 0th-rank speech segment dictionary, a first-rank speech segment dictionary and a second-rank speech segment dictionary. A speech segment connecting section connects selected speech segment strings and subjects the connection result to speech synthesis performed by a synthesizing filter section.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Local communication system, method of operation and stations for use therein

Grant Date: 2004-06-15 Patent Number: 6751682
utility
Application Number: 09518256
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2008-07-14

A local communication system comprises a plurality of stations exchanging control messages via a ring network. One of which stations is designated a master station with the other stations designated as slave stations. Each of the slave stations has the capability to implement an autonomous process to find and store for future use its own unique address within a set of allowable addresses. Each slave station is arranged only to begin the autonomous process to seek its own address when individually instructed by a command from the master station to do so.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for E-commerce by using optional fields for virtual bar codes

Grant Date: 2004-06-15 Patent Number: 6751736
utility
Application Number: 09524876
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-07-11

E-commerce web page forms contain an encrypted and encoded string, which contains basic information about a product for sale on the web page. Optional product data (e.g. size, color) is selected by an online shopper and transmitted with the basic information when the form is submitted to a cash register server. The form may also contain store ID information which is used to the look up the secret string needed to decrypt the product information. A method for generating the encrypted encoded string for use in the web page is described. Confidentiality is provided with regard to purchases over the Internet.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for processing document image

Grant Date: 2004-06-15 Patent Number: 6751779
utility
Application Number: 09531013
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-07-16

In a document image processing apparatus, a document image is inputted as image data from an image inputting section. In a layout analyzing section, the layout of the document image is analyzed on the basis of the image data to obtain layout constituents. In an image processing section, the document image is processed. The image processing section includes an editor for specifying a position to be edited in the document image and editing the document image, on the basis of position/size data on the layout constituents, in accordance with the operator's instructions from the operation data inputting section. In an image displaying section, the document image is displayed in cooperation with the image processing section.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Ventilatory stabilization technology

Grant Date: 2004-06-22 Patent Number: 6752150
utility
Application Number: 09498504
Filing Date: 2000-02-03
Entity Status: SMALL
Status Date: 2016-07-18

A system for reducing central sleep apnea (CSA) is described in which certain methods of increasing a patient's rebreathing during periods of the sleep cycle are used. By increasing rebreathing during periods of overbreathing, the over-oxygenation which typically results from the overbreathing period can be reduced, thus reducing the compensating underbreathing period and effectively reducing the loop gain associated with the central sleep apnea.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fastening mechanism for a cover, door or the like

Grant Date: 2004-06-22 Patent Number: 6752437
utility
Application Number: 09527707
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2012-07-23

A fastening mechanism for a cover, door or the like, hinged on a body, frame or the like, wherein a locking element is fixedly attached to the body, frame or the like. The cover, door or the like supports an actuating element which controls a locking mechanism that can be disengaged from the locking element during opening and engaged with the locking element during closing. To assure an easy operation of such a fastening mechanism, while at the same time assuring locking, the actuating element can be moved from the closed position to the open position by a pulling force acting generally perpendicularly relative to the connecting plane defined by the cover, door or the like.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Protein biomarker for mustard chemical injury

Grant Date: 2004-06-22 Patent Number: 6753155
utility
Application Number: 09482604
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

This invention relates to the discovery that toxicity to mustard may be evaluated by diagnostic test means disclosed herein. Upon electrophoretic separation (sodium dodocyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE)) of buffered extract of human skin cells (normal human epidermal keratinocytes (NHEK)) which had been exposed to mustard-type chemical compounds a band at approximately 50,000 to 80,000 daltons molecular weight was found. The protein band constitutes a biomarker.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Homogeneous method for detecting and/or determining phosphorylating activity in a biological material

Grant Date: 2004-06-22 Patent Number: 6753156
utility
Application Number: 09486701
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

The invention relates to a novel homogeneous method of detecting and/or determining the phosphorylating activity of a biological material towards a substrate containing tyrosine and/or serine and/or threonine, and to a kit for carrying out this method.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Immunologic test method and immunologic test kit

Grant Date: 2004-06-22 Patent Number: 6753190
utility
Application Number: 09486640
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

The present invention relates to an immunological detection method capable of performing detection of an analyte in a test sample, and a kit used therefor. There is provided an immunological detection method for detecting an analyte by using a water-absorbent substrate in which a capture region is positioned in a given region on a surface thereof, the capture region being immobilized with a first immunochemical component capable of specifically binding to the analyte, wherein the detection signal is amplified and a kit used therefor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Inhibition of PKC to treat permability failure

Grant Date: 2004-06-22 Patent Number: 6753341
utility
Application Number: 09524459
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2012-07-23

The invention features a method of treating a subject, e.g., a subject having permeability disjunction, which includes administering to the subject peritoneal dialysis fluid which includes an inhibitor of PKC, e.g., an inhibitor of PKC &bgr;. The invention also features an improved peritoneal dialysis fluid and methods of making such dialysis fluid.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Self-oscillating variable frequency closed loop Class D amplifier

Grant Date: 2004-06-22 Patent Number: 6753729
utility
Application Number: 09478578
Filing Date: 2000-01-06
Entity Status: SMALL
Status Date: 2012-07-23

An improved Class D amplifier which does not utilize a clock, is self-oscillating, and reduces switching errors and distortions. The amplifier includes positive and negative switches which are selectively activated to reduce errors in gain in the analog signal produced by the amplifier.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Key switch device, keyboard and electronic apparatus with key switch

Grant Date: 2004-06-22 Patent Number: 6753793
utility
Application Number: 09499640
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-07-21

In a key switch device 3, a guide member 10 constructed of a first and a second links 14 and 15, which guides a vertical movement of a key top 9, is movably mounted on a rigid circuit board 60 with a metal supporting member 64 provided with a slidably supporting portion 64A which slidably supports a slidable shaft 20 formed at a lower end of the second link 15 and a metal supporting member 65 provided with a rotatably supporting portion 65A which rotatably supports a rotatable shaft 18 formed at a lower end of the first link 14. The supporting members 64, 65 are fixed on copper foil land patterns 62, 63, respectively, by soldering.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Zooming lens barrel and a camera in use therewith

Grant Date: 2004-06-22 Patent Number: 6753911
utility
Application Number: 09491741
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

A camera having a zooming function, including plural lens groups, a fixed frame fixed to a main body of the camera, a cam member engaging with the fixed frame so that the cam member is movable in the optical axis direction of the lens groups, and plural lens group supporting frames each engaging with the cam member and supporting each of the plural lens groups so that the lens group supporting frames may move in the optical axis direction to move the lens groups in the optical axis direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image reading apparatus

Grant Date: 2004-06-22 Patent Number: 6753984
utility
Application Number: 09510396
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

An image reading apparatus is arranged to illuminate a transparent or transmissive original with light fluxes emitted by a plurality of light emission parts which differ in wavelength characteristic from each other, to select by means of a reflection mirror the wavelength characteristics of light fluxes emitted from the light emission parts, and to control each of the light emission parts every time a scanning motion is made by an original-placing board relative to an image pickup part.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical information recording/reproducing apparatus

Grant Date: 2004-06-22 Patent Number: 6754144
utility
Application Number: 09506272
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2008-07-21

In an optical information recording/reproducing apparatus, in which two sets of circuits (including a comparator 104 and a time counting device 105 (i.e., pulse width detector), and a comparator 110 and a time counting device 111 (i.e., pulse width detector)) are provided for detecting that the fluctuation larger than a comparison level continues in the TE signal for a time period, each being set at the respective comparison level and the time duration, differently, thereby the operation of write or erase onto an optical disc 101 is stopped even if only one of them is detected. Also, a position or location information in the PID portion to be reproduced, being outputted from a PID register 107, and a location information which is read out by the PID decoder 106 are compared by a comparator 108, thereby stopping the operation of write or erase onto the optical disc 101 if they are inconsistent with.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical disk driving apparatus, optical disk driving method and optical disk apparatus

Grant Date: 2004-06-22 Patent Number: 6754154
utility
Application Number: 09498383
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

The object of the present invention is to propose an optical disk driving apparatus, an optical disk driving method and an optical disk apparatus capable of reducing the occurrence of disturbance to focus servo control and tracking servo control. In the optical disk driving apparatus, a tilt driving section (27) is provided with waveform shaping unit for shaping a driving current waveform driving a tilt motor (28) for changing the angle of an optical pickup (3) with respect to the rotating surface of an optical disk. Thus, it is possible to prevent the vibration of the optical pickup (3), to reduce disturbance derived from the vibration of an objective lens (8) to focus control and tracking control and to suppress mechanical noise while tilt driving is being performed. Besides, since there is no need to provide a tilt sensor, the optical pickup (3) can be made small in size and therefore, the smaller-sized optical disk driving apparatus can be provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Systems and methods for enhanced reliability in a communication system

Grant Date: 2004-06-22 Patent Number: 6754204
utility
Application Number: 09502434
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

Disclosed are systems and methods for transferring data between servers and subscribers. A central office employs DSL circuit cards. Each DSL circuit card encodes a digital signal using a discrete multitone technology (DMT) scheme, and sends an encoded signal on a subscriber line. A disclosed architecture allows the functions of a faulty DSL circuit card to be assumed by another card, without substantial disruption of subscriber service. Further, the architecture allows the faulty DSL to be physically replaced, with minimal disruption of subscriber service. Another aspect of the architecture allows for the testing of subscriber lines.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Switching element and packet switch

Grant Date: 2004-06-22 Patent Number: 6754205
utility
Application Number: 09518236
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

Input ports IP0 through IP8 transmit request packets by different two kinds of routing patterns A and B before actual cells are transmitted. The number of request packets having reached target output ports OP0 through OP8 is compared by a request packet comparing/measuring circuit CHP. The input ports IP0 through IP8 transmit actual cells by a routing pattern of the routing patterns A and B, by which the number of the request packets having reached the target output ports is larger. Thus, the throughput of a packet switch is improved.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mobile terminal, a base station, and a synchronization control method

Grant Date: 2004-06-22 Patent Number: 6754255
utility
Application Number: 09516205
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

In a mobile communication system, the tracking of synchronization is conducted in a stable state even in a multipath environment. A delay profile detector calculates a delay profile a(n) using a despread signal for each processing unit n. A delay profile averaging unit averages a(n) to produce Ave(|a(n)|2). A data symbol detector conducts rake combining of the despread signal using a(n) and Ave(|a(n)|2). According to a(n) and Ave(|a(n)|2, a weighting function unit calculates a representative value representing delay waves. A loop filter generates a control signal in response to the representative value. A clock controller controls a spread code generator according to the control signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

VOCODER capable modulator/demodulator

Grant Date: 2004-06-22 Patent Number: 6754265
utility
Application Number: 09491363
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

A method and apparatus for data transmission using existing highly compressed telecommunications media, and in particular encoding, transmitting, receiving, and decoding digital data using vocal sounds.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detecting embedded information in images

Grant Date: 2004-06-22 Patent Number: 6754365
utility
Application Number: 09505327
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

A method of detecting an embedded message in a digital image, the embedded message being embedded in periodic blocks in the image, including the steps of: selecting a first area in the digital image; selecting a second area in the digital image; performing a correlation between the first and the second image areas; and if the correlation exceeds an predetermined threshold value at at least one pixel location, producing a signal indicating the existence of embedded message in the digital image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transportable radio transmitter, especially a remote

Grant Date: 2004-06-22 Patent Number: 6754476
utility
Application Number: 09503150
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2008-07-21

A portable radio transmitter, especially a remote for a motor vehicle, has a voltage generator for generating an alternating voltage signal, a power-regulatable amplifier stage for amplifying the alternating voltage signal, and a power-regulating circuit with an operational amplifier. One input of the operational amplifier is supplied with a power setting voltage and other input is supplied through a rectifier stage with a feedback voltage signal. A transmitting antenna is supplied by the amplified alternating-voltage signal. The voltage signal generator includes an oscillator and the amplifier stage contains at least one bipolar transistor with its base connected to the oscillator, in whose collector-emitter current path a current adjustment element, controlled by the operational output, is wired. The rectifier stage includes a pair of diodes connected in parallel and in opposite directions and a capacitor and a resistor that are connected in parallel with one of the diodes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable mobile radio telephone apparatus

Grant Date: 2004-06-22 Patent Number: 6754514
utility
Application Number: 09521564
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

A portable type mobile radio telephone apparatus according to the present invention prevents the deterioration of antenna characteristics and obtains transmission/reception characteristics with stable sensitivity, thereby making it possible to stably call and receive a call. The apparatus comprises an antenna for transmitting and receiving radio waves, a transmitter/receiver portion including a microphone/speaker, and a flip board which covers a manipulation portion and freely opens and closes to have an opening/closing range of 270 degrees or more about an opening/closing axis at a lower portion of the flip board. The flip board may have a rotational axis for opening and closing at a lower portion of a back surface of the apparatus and cover a manipulation surface of a manipulation portion and a lower portion of the apparatus. Alternatively, the flip board may have a rotational axis for opening and closing at a lower portion of a front surface of the manipulation portion, and the angle between the manipulation surface of the manipulation portion and an edge of the lower portion of the front surface may be at 60 to 90 degrees. Additionally, the flip board may have a shape with a bend at an angle of 90 to 110 degrees corresponding to the manipulation surface of the manipulation portion and a lower edge surface the apparatus or a streamlined shape to locate a rotational axis of the flip board which freely opens and closes at a lower portion of the back surface of the apparatus. The flip board which freely opens and closes has a two-level or three-level stopper.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Linearized static panoramic optical mirror

Grant Date: 2004-06-22 Patent Number: 6754614
utility
Application Number: 09511712
Filing Date: 2000-02-23
Entity Status: SMALL
Status Date: 2012-07-23

An improved conical panoramic mirror element design is disclosed such that the panoramic vertical field of view is not fixed and the image covers at least 90% of the toroidal image pixels of an imaging device. The data required to prescribe the panoramic conical element includes the position of the detector device, the most negative vertical scene angle, the most positive vertical scene angle, the panoramic cone's base diameter, the cone's apex to base ratio. These are utilized according to a mathematical prescription that optimizes the mirror element's design.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of simulating the performance of a vehicle on a road surface

Grant Date: 2004-06-22 Patent Number: 6754615
utility
Application Number: 09522223
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

Method of simulating the performance of a vehicle on a roadway on a power train test bed with the help of torque-controlled electric load machines mounted on the shafts of the power train of the vehicle and with the help of a computer with a vehicle model stored therein and a tire model simulating the slip-dependent friction, in which method the angular wheel speed is measured on at least one of the shafts, and the tire model determines a force transmitted from the tire to the roadway at this angular wheel speed on the basis of the tire model using a vehicle velocity and a tire normal force, and it also determines a setpoint torque for this force for the torque-controlled load machine mounted on this shaft, in such a way that a difference corresponding to the actual slip is established between the measured angular wheel speed and a nominal angular wheel speed value corresponding to the vehicle velocity used in the tire model and calculated in the vehicle model with feedback of the force transferred to the road surface.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of emulating an ideal transformer valid from DC to infinite frequency

Grant Date: 2004-06-22 Patent Number: 6754616
utility
Application Number: 09494821
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

A method of simulating the electrical behavior of an ideal transformer. The representation of the ideal transformer is frequency independent and can be used to simulate the behavior of an ideal transformer over the frequency range from DC to infinity. In one embodiment, the ideal transformer is represented as having an input sub-circuit and an output sub-circuit. Each sub-circuit includes a resistor connected in parallel across a current controlled current source. The input current, output current, current sources, and resistances are scaled by a scaling factor representing the turns ratio between the primary and secondary windings of a physical transformer. In the present invention, the current sources are responsible for the current scaling and the resistors are responsible for the impedance scaling. The circuit elements of the representation may be used as the basis for generating a set of input parameters for a circuit emulation program.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Adaptive autonomous agent with verbal learning

Grant Date: 2004-06-22 Patent Number: 6754644
utility
Application Number: 09520030
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2012-07-23

An autonomous adaptive agent which can learn verbal as well as nonverbal behavior. The primary object of the system is to optimize a primary value function over time through continuously learning how to behave in an environment (which may be physical or electronic). Inputs may include verbal advice or information from sources of varying reliability as well as direct or preprocessed environmental inputs. Desired agent behavior may include motor actions and verbal behavior which may constitute a system output (and which may also function “internally” to guide external actions. A further aspect involves an efficient “training” process by which the agent can be taught to utilize verbal advice and information along with environmental inputs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of implementing an electronic calculator function in a portable terminal

Grant Date: 2004-06-22 Patent Number: 6754683
utility
Application Number: 09519517
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

A method of implementing an electronic calculator function in a portable terminal having a display comprises the steps of: setting an electronic calculator mode; displaying separately on the display: a first input window which receives and displays therein numeric information subject to arithmetic operation, a second input window which receives and displays therein operation/control commands, and an output window which displays therein an information input state and a result of the operation; displaying the numeric information in the output window when the corresponding information is inputted through the first input window; performing an operation on the numeric information displayed in the output window when the operation/control commands are inputted through the second input window; and displaying resultant numeric information, resulting from the operation, in the output window. The size of the output window may be increase as needed by reducing the sizes of the first and second input windows.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for monitoring and adjusting bandwidth usage in a browser

Grant Date: 2004-06-22 Patent Number: 6754700
utility
Application Number: 09477567
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

A method and apparatus in a data processing system for managing receipt of data by a browser through a communications interface. Responsive to a user input, a first rate at which data is received is reduced at the browser to a decreased rate. A determination is then made as to whether incoming data for the communications interface is being received at a rate less than a threshold. Responsive to a determination that incoming data for the communications interface is being received at a rate less than the threshold, the first rate at which data is at the browser is restored.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Procedure for establishing communication between two information-transmission devices connected to a computer network of the internet type, and a server for connecting the devices

Grant Date: 2004-06-22 Patent Number: 6754708
utility
Application Number: 09488765
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-07-18

In a process for establishing communication on the Internet between two devices (1,2) also connected to a telephone network (4), one device (1) calls the other (2) on the telephone network (4) to invite it into communication, transmitting to it an identification signal (N1; IP1) of the calling device (1), the called device (2) connects to the INTERNET (3) and receives an address (IP2), the called device (2) connects to an INTERNET connection server (5) where it registers itself by its address (IP2) and an identifier (N2, IP1) known to the calling device (1), and the calling device (1) connects to the server (5), transmits the identifier (N2, IP1) and the server (5) transmits the address (IP2) of the called device (2), and the calling device (1), knowing the computer address (IP2) of the called device (2), establishes the communication.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method of processing information for suppression of branch prediction

Grant Date: 2004-06-22 Patent Number: 6754813
utility
Application Number: 09531608
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2012-07-23

When a branch instruction for awaiting an event is detected in an information processing apparatus which performs a pipeline process including a branch prediction, a branch prediction for the branch instruction is suppressed. As a result, a prefetch operation for an instruction subsequent to the branch instruction is promoted, and the subsequent instruction is immediately executed when the event to be awaited occurs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Brushing behavior reinforcement toothbrush and enclosed electronic game switch with grid

Grant Date: 2004-06-29 Patent Number: 6754928
utility
Application Number: 09500169
Filing Date: 2000-02-08
Entity Status: SMALL
Status Date: 2016-07-25

The present invention comprises a toothbrush supporting brushing behavior reinforcement means. A simple motion sensing means is electrically connected to a brushing logic means, which determines generalized brushing action of a user preferably a child. After the logic requirements of motion sensing are complete, the logic means directs a digital output display means to output to a small LCD screen or speaker a visual and/or audible reward to the user, preferably in the form of an enjoyable game or congratulatory message. A grid of electrical contacts may be used to determine motion or direction when connected with logic means.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Angioplasty radiation therapy to prevent restenosis

Grant Date: 2004-06-29 Patent Number: 6755776
utility
Application Number: 09528853
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2008-07-28

A radiation therapy apparatus and method for significantly reducing or preventing restenosis after angioplasty utilizes a stainless steel guide wire having a phosphorus beta emitting radiation source ionically bonded thereon at its distal end by a positive vapor deposition process. The radiation therapy wire is similar in size, shape, and flexibility to the conventional guide wire used for the angioplasty procedure, and is introduced using the same catheter to carry out the radiation therapy procedure. When the beta emitting source reaches the critical section in a vessel or artery, a protective sleeve is retracted and the radiation source is exposed to the damaged area for a sufficient amount of time for the vessel to absorb the required dosage. Because the range of beta radiation is much lower than gamma radiation, the risk of radiation damage to other areas is minimal. Since the half life of the P-32 is 14 days and the required absorbed dose should be at least 8 Gy, an initial activation of at least 14 mCi is recommended.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Catheter insertion device with a system for liquid-tight clamping of the insertion lumen

Grant Date: 2004-06-29 Patent Number: 6755806
utility
Application Number: 09424898
Filing Date: 2000-01-20
Entity Status: SMALL
Status Date: 2016-07-25

According to the invention, the lumen channel, which passes through a guide catheter and an insertion valve, said insertion valve being connected to said guide catheter, is also provided with a shut-off device at a certain point. Said shut-off device enables the lumen to be closed off by means of clamping. In the clamped position, the shut-off device therefore prevents blood from escaping from the insertion valve when it is necessary to open said insertion valve, for example, in order to introduce a treatment catheter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Load-bearing member of reinforced thermoplastic

Grant Date: 2004-06-29 Patent Number: 6756090
utility
Application Number: 09423679
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

Apparatus is disclosed for molding a load-bearing element of reinforced thermoplastic material provided from a material charge including a thermoplastic matrix material of a non-permeable plastic membrane and a reinforcement material, the apparatus including a molding tool having first and second molding surfaces which are juxtaposed in a closed molding position producing at least one internal cavity having dimensions corresponding to the load-bearing element, a heater for heating the matrix material to a temperature above its softening temperature, a pressurizer for providing a pressure or vacuum force to urge the matrix material against at least one of the molding surfaces with the reinforcement material therebetween in order to urge the reinforcement material against one of the first and second molding surfaces to mold and consolidate the material charge. Methods for molding these load-bearing elements and novel load-bearing elements themselves are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for producing compact microarrays

Grant Date: 2004-06-29 Patent Number: 6756232
utility
Application Number: 09527893
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

The disclosed pin-lifter can selectively lift pins partially out of a printhead of a spotting instrument and thereby prevent the lifted pins from contacting the substrate during any printing. Methods of using pin-lifters to increase the rate of production of compact microarrays are disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Reducing tetracycline resistance in living cells

Grant Date: 2004-06-29 Patent Number: 6756365
utility
Application Number: 09504697
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

The present invention provides an improved methodology by which therapeutically to overcome resistance to tetracycline in living cells including bacteria, parasites, fungi, and rickettsiae. The methodology employs a blocking agent such as C5 ester derivatives, or 6-deoxy 13-(substituted mercapto) derivatives of tetracycline, in combination with other tetracycline-type antibiotics as a synergistic combination of compositions to be administered simultaneously, sequentially or concurrently. In another embodiment, certain novel compositions are provided which may be administered alone against, for example, a sensitive or resistant strain of gram positive bacteria such as S. aureus and E. faecalis. The concomitantly administered compositions effectively overcome the tetracycline resistant mechanisms present such that the cell is effectively converted from a tetracycline-resistant state to a tetracycline-sensitive state.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

&agr;,&ohgr;-Diene metathesis in the presence of ionic liquids

Grant Date: 2004-06-29 Patent Number: 6756500
utility
Application Number: 09514023
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2008-07-28

A process for preparing a cyclic compound comprising subjecting a starting material in the presence of a catalyst component to metathesis reaction in the presence of an ionic liquid, wherein the starting material is a &agr;,&ohgr;-diene bearing a &agr; substituent NRR1 in the &agr; position to a double bond, wherein R is hydrogen or an organic substituent, R1 is tert-butyl, P(R)2, P(R2)2, COR, SO2PhR, COOR or CONRR2, R2is alkyl or phenyl, or R and R1 together form and in which &agr;,&ohgr;-dienes optionally bear at least one further substituent R in any other position with the exception of the &agr; position, wherein R is selected from the group consisting of hydrogen, fused or unfused aryl, alkyl, CN, COOR2 or halogen, and wherein the starting material optionally contains a member selected from the group containing at least one further substituent that is inert in the metathesis reaction and a heteroatom selected from the group consisting of branched alkyl radicals, unbranched alkyl radicals, aromatic carbocyclic rings, non-aromatic carbocyclic rings, carboxylic acids, esters, ethers, epoxides, silyl ethers, thioethers, thioacetals, anhydrides, imines, silylenol ethers, ammonium salts, amides, nitriles, perfluoroalkyl groups, geminal dialkyl groups, alkynes, alkenes, halogens, alcohols, ketones, aldehydes, carbamates, carbonates, urethanes, sulfonates, sulfones, sulfonamides, nitro groups, organosilane units, metal centers and oxygen-containing heterocycles, nitrogen-containing heterocycles, sulfur-containing heterocycles and phosphorus-containing heterocycles, wherein the catalyst component includes homogeneous catalysts and heterogeneous catalysts selected from the group consisting of (i) transition metal carbenes, (ii) transition metal compounds that form transition metal carbenes under the reaction conditions, and (iii) transition metal salts in combination with an alkylating agent.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low-power parallel processor and imager having peripheral control circuitry

Grant Date: 2004-06-29 Patent Number: 6757019
utility
Application Number: 09523584
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2008-07-28

The present invention implements a parallel processing architecture in which a plurality of parallel processors concurrently operate upon a different block, preferably a column, of image data. Implemented on a single monolithic integrated circuit chip, this single chip solution has characteristics that provide the throughput necessary to perform computationally complex operations, such as color correction, RGB to YUV conversion and DCT operations in either still or video applications, and motion estimation in digital video processing applications. Particular uses of the invention in systems processing image data according to an MPEG2 image compression technique and according to a digital video (DV) image compression technique are disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for a dual sided liquid crystal display

Grant Date: 2004-06-29 Patent Number: 6757036
utility
Application Number: 09517116
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2008-07-28

An electronic device (20) includes a liquid crystal display (10) capable of being viewed from opposing sides. The display includes a liquid crystal display glass layer (2) selectively coated with a polarizer layer (4) and a transflective layer (6) on portions of a first viewable side (3) and selectively coated with another polarizer layer (7) and another transflective layer (5) on an opposing second viewable side (8) of the liquid crystal display glass layer such that the respective polarizer layers and transflective layers would oppose each other on the opposing sides of the liquid crystal display glass layer. Additionally, the device includes a liquid crystal display driver (18) capable of generating images on opposing sides of the liquid crystal display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for forming multi-level dither images from an input digital image

Grant Date: 2004-06-29 Patent Number: 6757079
utility
Application Number: 09524289
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A method and apparatus for forming multi-level dither images from an input digital image are disclosed. The difference between a pixel value of the input digital image and a pixel value of a dither image corresponding to the input digital image is first determined. Next, the difference is processed by an error filter to correct the pixel value of the input digital image to generate a corrected image pixel value. The corrected image pixel value is then compared to at least two threshold values, each corresponding to a pixel value of the dither image, to determine a threshold value that is nearest to the corrected image pixel value, thereby obtaining a pixel value of the dither image corresponding to said threshold value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Optical display

Grant Date: 2004-06-29 Patent Number: 6757087
utility
Application Number: 09381528
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

An optical display provided with a hologram element and a light source, wherein the hologram is a reflection hologram formed by a light beam which is obtained by utilizing light passing through a slit and has information on an object and a reference light beam which has an incident ligth path different from that of the light having the information on an object, and the reproduced image of the object is displayed using the light from the light source.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for wiggle recovery in a disc drive having an embedded servo

Grant Date: 2004-06-29 Patent Number: 6757118
utility
Application Number: 09488123
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A programmable controller and method for correcting operation of a read/write head in a disc drive having an embedded servo system in which the head is not reading correctly operates by applying a write current to the failed head only after the head is positioned over an area of a disc that does not have useful data thereon. Movement and position of the head that is not reading correctly is determined from a signal from an adjacent head. The adjacent head is used to read servo information. After the adjacent head has provided servo information and the controller repositions the adjacent head in a safe area, a write current is applied to the failed head to realign the head without the potential of adversely impacting data stored in adjacent tracks.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thin Film magnetic head

Grant Date: 2004-06-29 Patent Number: 6757133
utility
Application Number: 09478175
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A thin film magnetic head includes a magnetic lower core layer, a magnetic upper core layer, a coil layer, for inducing a recording magnetic field in the lower core layer and the upper core layer, formed so as to go around the base of the upper core layer, and a planarizing layer formed in the periphery of the lower core layer, excluding the section exposed to the air bearing surface, so that the surface of the planarizing layer is level with the surface of the lower core layer, the coil layer being formed from on the lower core layer to on the planarizing layer. A method of producing a thin film magnetic head is also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Function expanding device for electronic hardware

Grant Date: 2004-06-29 Patent Number: 6757165
utility
Application Number: 09477405
Filing Date: 2000-01-04
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

The present invention has an object to provide a function expanding device which may render electronic hardware multifunctional, light, small, and easy to operate. The function expanding device of the present invention includes a first connection part connectable to a unit that expands a function of the electronic hardware, a second connection part connectable to the electronic hardware, and an operation part for the unit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Push network

Grant Date: 2004-06-29 Patent Number: 6757283
utility
Application Number: 09490283
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

To transfer push service traffic efficiently, a packet is given a content identifier for identifying the content of the packet, or is given one or both of this content identifier and a category identifier for identifying the category to which the content belongs; and a user registers in advance in the distribution network content identifier related information or one or both of this content identifier related information and category identifier related information, said information relating to content and/or categories that the user wishes to have sent; and the distribution network passes content, or one or both of content and category, wanted by a downstream user. A table for filtering is set by taking into account content identifier related information that has been notified by a user. To make effective use of memory resources in the table in each node of the distribution network, a content identifier, or one or both of a content identifier and a category identifier, that has been registered in the table but which has become unnecessary, is deleted. Moreover, to ensure that a decrease in throughput at some packet distribution destinations does not affect the throughput of the entire network, means is provided for temporarily storing a packet at a transit node, so that when a packet transfer destination is experiencing decreased throughput, a decrease in throughput at transit nodes upstream of the site of the throughput decrease can be avoided by storing packets in this temporary storage means.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for pipeline sorting of ordered streams of data items

Grant Date: 2004-06-29 Patent Number: 6757284
utility
Application Number: 09520637
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

According to the invention, resequencers are used to sort one or more sets of a plurality of streams of ordered data items. In certain implementations, these data items represent packets within a packet switch. Additionally, in some packet switch implementations, jitter buffers are distributed within a packet switch (e.g., at each switching stage) to reduce packet burstiness within the packet switch. Typically, a pipeline of sorting stages is used to order the one or more sets of streams of data items. Data items from the first set of streams is loaded into input registers or queues of the first stage. These data items are partitioned into groups which are each evaluated by a comparitor with the winning entry (e.g., a smallest or largest value when being sorted in ordered value) placed in a second stage input queue. Each comparitor of the second stage evaluates the data items at its inputs and forwards its respective winning entry. In the case of more than one comparitor in the second stage, then the winning entries are passed to a third stage, and so on. The sorting at each stage continues in parallel to efficiently produce a stream of ordered data items from the first set of streams of data items. Certain implementations use the same resources in a multiplexed fashion to sort a plurality of sets of streams of ordered data items. In certain implementations, after some event or predetermined number of clock ticks or sorted data items produced, then a second set of data items is loaded into input registers or queues of the first stage of the embodiment. This loading and multiplexing of sets of streams of data items continues for each of the sets. In this manner, implementations of the invention are able to more quickly and efficiently sort one or more sets of ordered streams of data items, such as packets within a packet switch.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Detection of ending of fax/modem communication between a telephone line and a network for switching router to compressed mode

Grant Date: 2004-06-29 Patent Number: 6757301
utility
Application Number: 09524799
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A device is provided for coupling between a telephone line and the network, to exchange data between them. The invention includes software for the device, and methods of operation. The device detects when, in a fax/modem type transmission, the transmitted data encode silence or voice. This determines the end of the fax/modem type transmission, and then the device is switched to a more economical voice mode. The device analyzes the energy of the encoded signals. The device makes a discrimination of the type of signals (fax/modem, silence or voice) based on the time patterns of the energy. For fax/modem the pattern is relatively uniform, for silence it is uniformly low, and for voice the pattern oscillates.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for data communication and storage wherein a IEEE1394/firewire clock is synchronized to an ATM network clock

Grant Date: 2004-06-29 Patent Number: 6757304
utility
Application Number: 09491280
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

The present invention relates to a data communication system for data communication between a bus and a network. This data communication system of the present invention includes a first interface device for performing interface processing for the bus, a second interface device for performing interface processing for the network, and a generating device for generating a first clock used by the first interface device in synchronization with a second clock used for causing processes in the network to be synchronized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Failure response procedure and system

Grant Date: 2004-06-29 Patent Number: 6757357
utility
Application Number: 09515816
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

A failure response method is provided. The method includes preparing a bridge having an address of a telecommunication system for common access by a predetermined group of resources, sending an alpha communication communicating the telecommunication system address to the predetermined group of resources, coordinating the resources through the bridge to correct the failure, and sending a final message to the predetermined group of resources by the telecommunication system when the failure has been corrected. A failure response system is also provided. The failure response system includes a storage device containing contact data for a predetermined group of resources to be utilized when responding to a failure and an address of a telecommunication system for common access by the predetermined group of resources. The system also includes a processor containing instructions which, when executed by the processor, cause the processor to retrieve the contact data for the predetermined group of resources from the storage device, retrieve the address of the telecommunication system from the storage device and send an alpha communication communicating the telecommunication system address to the predetermined group of resources. A computer readable medium is also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of processing tagged MRI data indicative of tissue motion including 4-D LV tissue tracking

Grant Date: 2004-06-29 Patent Number: 6757423
utility
Application Number: 09507189
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2008-07-28

A method for tracking motion of tissue in three or four dimensions by obtaining a model from imaging data having tag planes from which a grid of control points may be defined. First, knot planes are calculated from the grid of control points of the imaging data. Next, the knot planes are fitted to the tag planes to obtain the model of the tissue. Next, motion of tissue in three or four dimensions is represented with the model of the tissue.Also disclosed is a method for reconstructing tag surfaces with B-spline surfaces from imaging data having sets of image slices with tag data and calculating motion between the B-spline surfaces, comprising the steps of:reconstructing at least a first B-spline surface from B-spline curves corresponding to a first tag surface from a first set of image slices;reconstructing at least a second B-spline surface from B-spline curves corresponding to a second tag surface from a second set of image slices; andcalculating motion between B-spline surfaces.Also disclosed is a method for warping a first area in a first image slice of imaging data containing tag lines into a corresponding second area in a second image slice of imaging data successive in time to interpolate a dense displacement vector field using smoothing splines. First, find coordinates of the tag lines in both slices of imaging data. Next, reconstruct a dense displacement vector field with smoothing splines using coordinates of the tag lines. As a result, images indicating strain and images having indicators of tissue motion are provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless mobile call location and delivery for non-geographic numbers using a wireline SSP+SCP/wireless HLR interface

Grant Date: 2004-06-29 Patent Number: 6757538
utility
Application Number: 09487844
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A system and method is provided for establishing a call to a wireless directory number that comprises either a non-geographic directory number or a non-diable directory number. A call is placed from a wireline telephone to a preselected geographic-based access directory number (DN). The originating switching node, which may be an AIN-capable SSP, recognizes the access DN as an AIN trigger, and thereafter identifies a signaling node, which may be an AIN-capable SCP, that is associated with the dialed access DN. The originating switching node is then controlled to provide dialtone and collect digits from the caller, the collected digits corresponding to the non-geographic or non-dialable wireless directory number. Thereafter, the originating switching node transmits the collected digits to the signaling node. The signaling node sends a location request that includes the wireless DN to an HLR, which returns a temporary local directory number (TLDN) in accordance with ANSI-41 processing protocols. The call connection is thereafter performed directly from the originating switching node in the end office to a visited cellular switch using the TLDN. The method and system allows mobile location and call delivery using non-geographic directory numbers with a single call from any end-point.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for controlling cellular network parameters

Grant Date: 2004-06-29 Patent Number: 6757540
utility
Application Number: 09486219
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

The invention relates to a method for calculating a model to be used for controlling cellular network capacity and for facilitating the control of the capacity, the method comprising the generating of variable groups from cellular network variables and the determining of the interdependencies of the variable groups of the cellular network. The invention is characterized in that linear combinations dependent on each other are searched for in the variable groups, the dependence between the linear combinations and the strength of the dependence being measured by applying a canonical correlation coefficient; a multidimensional dependence between two variable groups in pairs being expressed in the method by only a few canonical variable pairs. Canonical correlation analysis facilitates the modelling of dependencies between large variable groups and the determining of the most important variables.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Methods and apparatus for producing animal sounds to lure animals

Grant Date: 2004-06-29 Patent Number: 6757574
utility
Application Number: 09483653
Filing Date: 2000-01-14
Entity Status: SMALL
Status Date: 2012-07-30

Method and apparatus for luring a member of an animal species to an area in an environment. In one aspect, a pre-recorded sound that simulates an environmental contact sound made by the animal species in the environment is played back to lure the member of the animal species to the area. In another aspect, first and second pre-recorded sounds that simulate first and second sounds made by the animal species in the environment are played back contemporaneously.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Self-contained indexing system for an intranet

Grant Date: 2004-06-29 Patent Number: 6757669
utility
Application Number: 09493277
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

This invention provides a device that can be plugged into an intranet and offers searchable index functionality of that intranet without requiring information about system configuration or administration.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing responses for requests of off-line clients

Grant Date: 2004-06-29 Patent Number: 6757706
utility
Application Number: 09492000
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

An apparatus for providing responses to requests of an off-line client, comprising: a local request-response storage which stores a plurality of requests and a plurality of responses; a network traffic redirector, for redirecting requests of the client to the client machine itself by modifying the system configuration of the client machine when the client is off-line, and for redirecting requests of the client to the network connection by resuming the system configuration of the client machine when the client leaves the off-line state and enters an on-line state; and a local off-line server, for receiving a request of the client redirected to the client machine itself, for generating a response based on the request, the plurality of requests and the plurality of responses stored in the request-response storage, and for returning the response to the client.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Communications systems for aircraft

Grant Date: 2004-06-29 Patent Number: 6757712
utility
Application Number: 09487752
Filing Date: 2000-01-19
Entity Status: SMALL
Status Date: 2012-07-30

A system for permitting passengers on board an aircraft to send and receive electronic data is described. The components of the system on board the aircraft include a server having a plurality of nodes to which computer terminals are attached, as desired. The computer terminals are laptop or palm-top personal computers belonging to the various passengers on board or fixed terminals within the aircraft. The server communicates with a wide variety of different terminals running different operating systems. Each computer terminal is connected to the server via an aircraft network. Server has mass storage which contains a database of WWW pages which can be browsed by passengers using terminals. Server provides a domain name server (DNS) that masquerades as the passenger's usual DNS. Server then links the passenger to the appropriate locally stored WWW page. Server also contains storage for e-mail messages. Connected to the server is one or more radios. This permits data to be transferred to base station using communications network. A virtual private network (VPN) connects station to communications service provider networks, web content processor, and via links to the Internet, including access to subscriber ISPs/corporate mail servers and other mail servers. Points of Presence (POP) provide Internet access and e-mail service to subscribers of the service while not on the aircraft. POPs can also be used by communications service provider networks and web content processors as an alternate means to connect to VPN.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for interfacing multiple protocol stacks in a communication network

Grant Date: 2004-06-29 Patent Number: 6757731
utility
Application Number: 09478391
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A system, device, and method for interfacing multiple protocol stacks in a communication network utilizes a virtual circuit subsystem to interconnect protocol stacks internally within a network device. The virtual circuit subsystem establishes a virtual connection between at least a first protocol of a first protocol stack and a second protocol of a second protocol stack. The virtual circuit subsystem enables messages to be exchanged between the first protocol of the first protocol stack and the second protocol of the second protocol stack over the virtual connection. Specifically, the virtual circuit subsystem converts a transmitted message received from the first protocol into a received message for the second protocol, and converts a transmitted message received from the second protocol into a received message for the first protocol.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Programmable microcontroller for controlling multichannel sequences of states to be processed in each processing period

Grant Date: 2004-06-29 Patent Number: 6757818
utility
Application Number: 09496550
Filing Date: 2000-02-02
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

A programmable controller for controlling a multi-channel sequential processing of states based on a prescribed state transitions. The microcontroller has a state register for each of the channels for holding the state data to be processed in the channel in the next processing period, and upon receipt of a sampling clock and a channel processing request, executes a program to process the states in each of the channels based on the states data held in the associated state register. The microcontroller may execute a program having a complex sequence in a reduced number of steps.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Unauthorized modification of values in flash memory

Grant Date: 2004-06-29 Patent Number: 6757832
utility
Application Number: 09505952
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2012-07-30

The invention is a method and system in which an authentication chip having secret information stored within it, including secret data stored in multi-level flash memory, is protected from unauthorised modification of values stored in the flash memory. The secret information is stored using an internal command and can only be accessed by one or more further commands. Secret data in the information is stored in intermediate states of the multi-level flash memory between the minimum and maximum voltage level states. A validity check is performed on secret data items before allowing them to be read out by a command accessing them. The validity check involves calculation of a checksum and comparison of the result with a checksum stored using the internal command as part of the secret information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and methods for scheduling and performing tasks

Grant Date: 2004-06-29 Patent Number: 6757897
utility
Application Number: 09515198
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

The invention provides unique mechanisms and techniques for a computing device to perform various tasks in a multi-tasking or time sliced environment. A general task scheduling algorithm can select various time slices or priorities for task performance. However, in a dedicated device such as a data communications device, a primary task such as a data transfer task may be so heavily favored by the general task scheduling algorithm, such as in heavy network traffic conditions, that other tasks may be starved of processor time. As such, the system of the invention allows the primary task, to track a first time period Y, and upon expiration of this time period Y, to generate a yield signal to a yielding scheduler. The yielding scheduler can then disable performance of the primary task(s) and track a second time period X during which other tasks may be performed. At the expiration of the second time period X, the primary task(s) which were disabled upon the occurrence of the yield signal are then re-enabled for performance and the yielding scheduler selects a task for performance. Generally, the primary task will again be selected over, for example, lower priority tasks. However, the lower priority tasks will have had a chance to perform irrespective of the general task scheduling algorithm since the primary task(s), which may be heavily scheduled, can control the yielding of processor time. By selecting various values for the time periods X and Y, different aspects of device operation can be controlled to provide a balanced system that can greatly avoid task starvation while also meeting the response time requirements of the primary task and the other lower priority task(s). Since the tasks themselves are given control over the ability to yield time to other tasks, flexibility is provided by the system of the invention.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flexible interface for communicating between operating systems

Grant Date: 2004-06-29 Patent Number: 6757904
utility
Application Number: 09522569
Filing Date: 2000-03-10
Entity Status: UNDISCOUNTED
Status Date: 2016-07-25

A method and system for communicating between operating systems using an interface that provides an abstraction layer of one of the operating systems. At least one channel is created that allows messages and data packets to be transferred between the operating systems without converting the data into an operating system's format before sending the data to another operating system. The interface provides commands for each of the operating systems to use to communicate with each other and provides the flexibility to create platform specific extensions to the provided commands. The interface also allows a first operating system to demand load devices on a second operating system by extending demand load functionality of the second operating system to the first operating system. A second channel is created that is used to only send data and data related control messages on the channel, eliminating the need to distinguish between general control messages and data specific control message.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Machine-tool with closed structure and ergonomic arrangement of parts of said machine-tool

Grant Date: 2004-07-06 Patent Number: 6758798
utility
Application Number: 09508111
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A machining machine-tool having a fixed frame with a closed structure. The machining zone is delimited by the fixed frame internal surfaces and includes a machining head supporting the driving unit of a machine-tool. The machine-tool fixed frame has a C-shaped profile, and ends of branches of the C are linked to the machine-tool machining head. The ergonomic arrangement of the machine-tool functional parts is also considered.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cell cycle-regulating proteins

Grant Date: 2004-07-06 Patent Number: 6759212
utility
Application Number: 09485534
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2008-08-04

A DNA containing a nucleotide sequence encoding the amino acid sequence shown as SEQ ID NO: 2 in Sequence Listing, or a nucleotide sequence encoding a protein having the amino acid sequence shown as SEQ ID NO: 2 in Sequence Listing with partial substitution, deletion or addition and having cell cycle control activity, or a nucleotide sequence hybridizing to them; a recombinant vector containing said DNA; a cell transformed with said vector; a process for producing AIM-1 using said DNA; a recombinant AIM-1 protein obtained by said process; an oligonucleotide or peptide nucleic acid capable of specifically hybridizing to a nucleotide sequence encoding AIM-1 protein; an antibody recognizing AIM-1; a therapeutic agent for diseases associated with abnormal cell growth containing an inhibitor against AIM-1 protein; and a screening method for materials having serine-threonine inhibitory activity using AIM-1 gene or AIM-1 protein.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transporter polypeptide and method of producing same

Grant Date: 2004-07-06 Patent Number: 6759514
utility
Application Number: 09521195
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

Novel genes significantly homologous to organic cation transporters OCT1 and OCT2 have been successfully isolated by screening a fetal gene library by random sequencing. Proteins encoded by these genes function as transporters of various organic cations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device with circuit cell array and arrangement on a semiconductor chip

Grant Date: 2004-07-06 Patent Number: 6759732
utility
Application Number: 09531696
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-08-06

A semiconductor integrated circuit for driving an LCD. The circuit has a shift register circuit portion (3) and a driver circuit portion (7). All the stages of the shift register circuit portion are formed adjacently to the outer fringe of a chip (30). All the stages of the driver circuit portion are formed along the central line (L1) of the chip. Signal electrodes (81-8n) for individual bits are formed in a belt-like region (33) extending in the X-direction along the central line (L1) and adjacently to the driver circuit portion. Output electrodes are arranged in a zigzag fashion. Since the output electrodes overlap with each other in the Y-direction, the width of the chip can be suppressed. Power supply voltages (VH, V0, V2, V3, V5) are applied to the driver circuit portion (7) through leads (36-40). These leads are connected so as to form a closed loop making one revolution around the output electrodes (81-8N) located in the center of the chip. The leads do not intersect with each other, thus making the impedances of the leads uniform. As a result, the nonuniformity of the contrast of the display can be suppressed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Die attachment and method

Grant Date: 2004-07-06 Patent Number: 6759746
utility
Application Number: 09527281
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2016-08-01

A method for forming a semiconductor device including a die attach surface having a first pedestal and a first semiconductor die having a first surface formed with a first cavity for mounting the first semiconductor die on the first pedestal. Further provision is made for the formation of a dielectric cavity in the semiconductor die, the first pedestal or both. The cavity allows for fields produced by electronic components disposed on the upper surface of the semiconductor die to penetrate into the dielectric cavity.Inclusion of a second pedestal on a common die attach surface and a second semiconductor die having second cavity for mounting provides for substantially coplanar precision alignment or the first and second semiconductor die.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless electronic libretto display apparatus and method

Grant Date: 2004-07-06 Patent Number: 6760010
utility
Application Number: 09526268
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2016-08-01

An apparatus and method for the simultaneous presentation of a performance script or other commentary, dialogue or visual information available in the original language or multiple translations which can be selected by the user on portable wireless devices.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of transferring charges for a CCD image-sensing device

Grant Date: 2004-07-06 Patent Number: 6760071
utility
Application Number: 09525254
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A method of transferring charges for a CCD image-sensing device. First, the K register elements (every k register elements) are defined as a charge-combining portion, thereby providing m charge-combining portions. The y image-sensing elements sense incident light energy to generate y charge packets proportional to the light intensity. Then, the y charge packets are transferred in a parallel manner to the CCD shift register. The charge packets coupled to each of the m charge-combining portions are accumulated into one specific register element when the k register elements have coupled the charge packets from the image-sensing elements, thereby generating m adding charge packets in the m charge-combining portions. Finally, each of the adding charge packets is serially delivered to the output of the CCD shift register, converting the adding charge packets into proportional voltage levels.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable electronic computer

Grant Date: 2004-07-06 Patent Number: 6760074
utility
Application Number: 09513335
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2008-08-04

A portable electronic computer has a cabinet having a top case forming an upper surface of the cabinet, a bottom case forming a lower surface of the cabinet and a middle case interposed between the top case and the bottom case to form a side surface of the cabinet, a display unit provided on the upper surface of the cabinet so as to be visible from outside, at least one circuit board mounted to the lower surface of the cabinet and adapted to implement the function of a camera unit and the function of a portable information terminal, and a camera lens provided on the lower surface of the cabinet so as to be directed to the outside of the cabinet. The portable information terminal operates to display image information photographed by the camera unit or image information from an external apparatus on the display unit, the display unit has a displaying region for display of the image information and an operating region for operation of the camera unit and portable information terminal, the top case has a first opening corresponding to the displaying region of the display unit and a second opening corresponding to the operating region, and the middle case is mounted with a mode switching lever for switching the operation mode of the portable electronic computer between the camera unit and the portable information terminal and a scroll unit for scrolling image information displayed on the displaying region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compact servo pattern optimized for M-R heads

Grant Date: 2004-07-06 Patent Number: 6760184
utility
Application Number: 09499136
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A disk drive system has a servo pattern with bursts that are recorded without multiple passes per burst and without trimming, so that the servo pattern bursts have the same width as the data tracks. The servo write steps occur in partial data track pitch (DTP) increments. A magneto-resistive (M-R) head is used to both record the servo pattern and transduce it. In a two-frequency system, relative gain calibration is performed using AGC circuitry to first calibrate one frequency and then the other. The resulting servo position error sensing (PES) signal has improved linearity and is simpler to write.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Acoustic signaling system

Grant Date: 2004-07-06 Patent Number: 6760276
utility
Application Number: 09503615
Filing Date: 2000-02-11
Entity Status: SMALL
Status Date: 2012-08-06

An acoustic signaling system comprises a transmitter, which has frequency stability to create sounds which can reliably be received and which is loud enough to be heard by a receiver. The receiver includes an electret microphone, a limiting amplifier which has high gain, high frequency roll off and produces a maximum output for any input above a minimum value and a Schmitt trigger circuit to square up the output of the limiting amplifier and function as a zero cross detector. A micro-controller measures the times of the zero crossings and performs the detection and decoding algorithms to determine what code is being received. Each code consists of an anonymous repeating sequence of tones, which are transmitted for a certain duration followed by a silence, which allows room echoes to decay. The system creates acoustic sound codes, which are pleasant, sounding, can reliably be received and convey sufficient information to activate toys or dolls.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic crossover configuration for serial data links

Grant Date: 2004-07-06 Patent Number: 6760301
utility
Application Number: 09480721
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

One or more nodes of a data communication system is automatically switched between two or more possible node configurations, such as between a DTE configuration and a DCE configuration, until the presence of a carrier or similar indicator signal is sensed. Configuration devices include relays and electronic switches. Control devices preferably are microprocessor based. In one aspect, upon power up or other initiation, the microprocessor toggles an output control signal so as to repeatedly toggle a switch between, e.g., DTE and DCE positions and to terminate the toggling when a link indicator is detected.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Segmention of buffer memories for shared frame data storage among multiple network switch modules

Grant Date: 2004-07-06 Patent Number: 6760341
utility
Application Number: 09512591
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A network switching system having a plurality of multiport switch modules and respective connected buffer memory devices assigns in each of the buffer memory devices a memory segment for storage of frame data from a corresponding one of the switch modules. Each memory device is divided into memory segments, also referred to as memory regions, wherein each memory segment is configured for storing frame data from a corresponding one of the switch modules. Hence, each switch module is configured for writing frame data, for a data frame received on one of the corresponding switch ports, into the corresponding assigned memory segment of each of the buffer memory devices. Any one of the switch modules can access any location of the buffer memory devices, enabling any one switch module to retrieve frame data from the buffer memory devices that was stored by another one of the switch modules. In addition, the assignment of memory segments enables a switch module having accessed frame data from the buffer memory to determine the switch module that originally stored the frame data based on the location of the stored frame data within one of the memory segments, simplifying buffer memory resource management.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Packet switching network

Grant Date: 2004-07-06 Patent Number: 6760346
utility
Application Number: 09478405
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A packet switching network which allows the duration of guard time of each packet to be reduced to a minimum and the transmission efficiency of the network to be increased is disclosed. The sending nodes send the packet switch packets each having a guard time added thereto. The receiving nodes receive the packets from the packet switch. Each of the receiving nodes includes a switch timing detector for detecting switch timing of the packet switch based on a serial signal received from the packet switch, and a timing holder for holding the switch timing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Long reach SDSL system spectrally compatible with ADSL systems

Grant Date: 2004-07-06 Patent Number: 6760383
utility
Application Number: 09519668
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A method and apparatus for achieving longer data transmission distances in Symmetrical Digital Subscriber Lines (SDSL) systems, while providing spectral compatibility with Asymmetrical Digital Subscriber Lines (ADSL) systems is disclosed. The method and apparatus enables deployment of SDSL and ADSL in any mix in a binder group of twisted pair copper wires without sacrificing performance of either system. The apparatus transmits signals from opposite ends of the twisted pair subscriber loop using first and second discrete frequency bands. The advantages include longer service reach and deployment without regard to ADSL/SDSL services mix in a binder group.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for identification and user prompting for storage of frequently used data items

Grant Date: 2004-07-06 Patent Number: 6760431
utility
Application Number: 09477974
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2008-08-04

A device which stores frequently used data items in a retrieval list for easy retrieval and use. An example is a telephone operative to identify frequently-dialed telephone numbers and prompt a user to store frequently-dialed numbers in a speed-dial list. When a number is entered in the telephone, the number is compared with a log of stored numbers. Each stored number has an associated usage frequency. If the entered number is present in the log, the usage frequency of the entered number is updated. If the entered number is not present, the entered number is stored along with an initial usage frequency. The usage frequency of the number is compared against a predetermined criterion, and if the criterion is met the user is prompted to store the entered number in an empty space in the speed-dial list, or to replace an already existing entry in the speed-dial list with the entered number. Any of numerous alternatives may be chosen for prompting of the user and storage of the entered number. For example, the user may simply be presented with a decision as to whether to store the entered number. If the user answers affirmatively, the entered number may automatically be stored in the next available space, or if no empty space exists, the entered number may be stored in place of the least frequently used entry in the speed-dial list. Alternatively, menus and choices may be presented to allow the user control over storage of the entered number. If an entered number already exists in the speed-dial list, the user is reminded that the entered number is already present, in order to enhance user awareness of the speed-dial feature.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for the detection of lung nodule in radiological images using digital image processing and artificial neural network

Grant Date: 2004-07-06 Patent Number: 6760468
utility
Application Number: 09503839
Filing Date: 2000-02-15
Entity Status: SMALL
Status Date: 2016-08-01

A method and system improve the detection of abnormalities, such as lung nodules, in radiological images using digital image processing and artificial neural network techniques. The detection method and system use a nodule phantom for matching in order to enhance the efficiency in detection. The detection method and system use spherical parameters to characterize true nodules, thus enabling detection of the nodules in the mediastinum. The detection method and system use a multi-layer back-propagation neural network architecture not only for the classification of lung nodules but also for the integration of detection results from different classifiers. In addition, this method and system improve the detection efficiency by recommending the ranking of true nodules and several false positive nodules prior to the training of the neural network classifier. The method and system use image segmentation to remove regions outside the chest in order to reduce the false positives outside the chest region.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for improved contrast mapping of digital images

Grant Date: 2004-07-06 Patent Number: 6760484
utility
Application Number: 09491946
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A method of local contrast mapping that changes the dynamic range of an original image to more closely match the dynamic range of the medium used for the reproduction. The method compresses large contrast differences between different areas of an image while preserving small contrast differences between different areas of an image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for simultaneously recording and reproducing real time information on/from a disc like record carrier

Grant Date: 2004-07-06 Patent Number: 6760542
utility
Application Number: 09423695
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2008-08-04

Real time information, such as a digital video signal, is supplied and simultaneously received, converted into/from blocks of information in channel's signals and read/written from/onto a disc-like record carrier. Read/write-scheduling algorithms are used for reading/writing blocks of information recorded in fixed sized fragment areas on the record carrier. Typically one writing action and a plurality of readings actions are used in one read/write cycle of either a fixed duration or of a variable duration. The invention provides for reading and writing of edited files and re-ordering of read actions in a read/write cycle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Foldable peripheral equipment for telecommunication attached to a steering wheel of vehicles

Grant Date: 2004-07-06 Patent Number: 6760569
utility
Application Number: 09487284
Filing Date: 2000-01-19
Entity Status: SMALL
Status Date: 2008-08-04

A peripheral equipment for telecommunication is foldable and attachable to a steering wheel of vehicles. More particularly, it is easily mounted onto a steering wheel and extendable for use and foldable for storage. Thus, it will not interfere with the normal operation of a steering wheel and block a driver's visual sight of the gauges on a dashboard of a vehicle. Besides, it permits a driver to extend and fold at random a peripheral equipment for telecommunication, such as automatic fee collecting systems at fee collecting stations, dialing operators of cellular phones, incoming phone indicators and etc. during driving without moving his or her hands off a steering wheel or shifting the driver's view from a moving course. Thereby, drivers can process telecommunication information and drive vehicles safely at the same time. Such a peripheral equipment is made up of an information box and a mount which permit a driver to extend and fold with readiness.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cellular communication system with virtual antennas

Grant Date: 2004-07-06 Patent Number: 6760593
utility
Application Number: 09524243
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

In a cellular communication network, capacity in a cell is increased by placing antennas transmitting different signals on the same carrier frequency at separated signal transmission and virtual site locations in the cell, rather than at the center of the cell. A receiver includes multiple antennas using spatial diversity, such as beamforming and cancellation, to extract the desired signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Boundary apparatus and method for establishing the network connection using a resource reserving function

Grant Date: 2004-07-06 Patent Number: 6760774
utility
Application Number: 09489822
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A boundary apparatus on the transmission side provided on the boundary between an IP network accommodating a transmitting terminal and an ATM network separates the requests for bandwidth which are received from receiving terminals via boundary apparatuses on the reception side into a plurality of groups on the basis of a required bandwidth, establishes a point-multipoint connection between the boundary apparatus on the transmission side and each of the boundary apparatuses on the reception side for each group, and transmits the data from the transmitting terminal to each of the receiving terminals via the connection. When there is a change in the number of the requests for bandwidth due to the delivery of a new request for bandwidth or the interruption of a flow of requests, the boundary apparatus on the transmission side calculates the effective bandwidth allocation ratio of the group in which there is a change in the number of the requests for bandwidth, and if the effective bandwidth allocation ratio is not more than a preset value, the boundary apparatus separates the requests belonging to the group into two groups, and establishes a connection for each group.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System, method and apparatus for network service load and reliability management

Grant Date: 2004-07-06 Patent Number: 6760775
utility
Application Number: 09519468
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A method and system that enables a network and components of the network to be aware of the services existing at the edges of the network and to route connection requests for these services to appropriate servers within the network based on a variety of criteria. By making the network and network components service-aware, routing functions can be implemented in a more scalable and efficient way.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System having both externally and internally generated clock signals being asserted on the same clock pin in normal and test modes of operation respectively

Grant Date: 2004-07-06 Patent Number: 6760857
utility
Application Number: 09507302
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-08-01

A clock signal driven device has a clock pin for receiving an externally generated clock signal during normal operation. Internal circuitry coupled to the clock pin is responsive to the externally generated clock signal during normal operation. The device also has a clock source, such as a PLL, that provides an internal clock signal, and an internal clock generator that during a test mode of operation generates from the internal clock signal and asserts on the clock pin a test clock signal. The test clock signal has substantially similar signal characteristics to predefined signal characteristics of the externally generated clock signal. The device's internal circuitry is responsive to the test clock signal during the test mode of operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Infoboard and assembly of such infoboard and a portal crane truck

Grant Date: 2004-07-13 Patent Number: 6761000
utility
Application Number: 09518039
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2012-08-13

An infoboard having at least one board part intended for an imprint, the infoboard comprising a frame carrying the at least one board part, the frame near an underside being firmly connected with the base, which base has such a weight that the infoboard is only movable by means of a lifting crane.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Diffusion bonded metallic catalyst carrier and production thereof

Grant Date: 2004-07-13 Patent Number: 6761857
utility
Application Number: 09423944
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

A honeycomb body, which is composed in such a manner that a strip of corrugated foil made of heat-resistant stainless steel containing aluminum and a strip of flat foil made of stainless steel are alternately wound or laminated on each other, is incorporated into an outer cylinder made of metal and integrated into one body by means of diffusion bonding, so that a diffusion bonded metallic catalyst carrier can be formed. Surface roughness of the strip of foil after the completion of diffusion bonding is 0.001 to 2.0 &mgr;m when it is expressed by center line average height Ra, and no sintered bridges are formed at both end portions of the diffusion bonded section in the longitudinal direction. The catalyst carrier is manufactured in a condition so that &lgr;b, which is defined by&lgr;b=6.8×10−12×&dgr;f−1×F1/2×Ra−1/2×T1/4×exp(15000/T)×b1/2,can be in a range from 8 to 20 where thickness of the strip of foil is &dgr;f (m), average roughness of the foil surface is Ra (m), back tension in the case of winding is F (kgf), contact width of the piece of flat foil with the piece of corrugated foil is b (m), heat treatment temperature is T (K), and degree of vacuum is Pout (Pa), under the condition that 7.52×109×exp(−35000/T)≧8×Pout.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Coated dosage units

Grant Date: 2004-07-13 Patent Number: 6761907
utility
Application Number: 09509038
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

Dosage units, such as tablet cores and granules, containing a composition comprising a steroid having two hydrogen atoms at position 3 of the steroid skeleton, are coated. While a conventional sugar coating process involves the application of several layers including, as a surface layer, a sugar coat, it was found that a seal coat such as normally used in a sugar coating process can be used as the surface layer for the purpose of preventing the transfer of the steroid out of the composition. From this novel use of a seal coat, novel dosage units result. The process is advantageous, as it requires fewer steps than before.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image receptor medium with hot melt layer, method of making and using same

Grant Date: 2004-07-13 Patent Number: 6761943
utility
Application Number: 09503286
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

An image receptor medium is disclosed as having a base medium, a hot melt layer adjacent to the base medium, and a porous imaging layer. An image may be imparted to the imaging layer, and heat and pressure may then be applied to the image receptor medium. A substantial number of the pores in the porous imaging layer are filled by the material of the hot melt layer, thereby fixing the image. The image receptor medium can be backed with an adhesive/release liner combination or mechanical fasteners to provide securing means or can be left without such means for “drop-in” backlit or other nonadhesive uses.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Redrawn capillary imaging reservoir

Grant Date: 2004-07-13 Patent Number: 6762061
utility
Application Number: 09525919
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

Methods and apparatus for depositing a high density biological or chemical array onto a solid support. Specifically, the apparatus is made up of a plurality of open ended channels collectively forming a matrix. The matrix has been redrawn and cut such that the pitch of the channels on the loading end is larger than the pitch of the channels on the liquid delivery end. The upper portion of each channel serves as a reservoir, while the opposing end, which has been formed by the redrawing process, is diametrically sized such that liquid in the reservoir is retained by capillary pressure at the delivery end. At any point along the height of the capillary reservoir device, all cross-sectional dimensions and areas are uniformly reduced. In other words, the on-center orientation of any two channels, also referred to as the pitch between 2 channels, measured as a function of the diameter of any cross section, is constant throughout the structure. The liquid within the channels is either printed directly from the tool onto a substrate or transferred to a substrate by a typographical pin plate. In another embodiment, the device may be used in transferring sample between multiwell plates of different well density.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Compositions useful for obtaining high gloss coatings, methods of using such compositions and coatings thus obtained

Grant Date: 2004-07-13 Patent Number: 6762272
utility
Application Number: 09497176
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

Provided is a composition useful for obtaining a high gloss coating, for example, a high gloss paint. The composition includes an isocyanate which is at least partially masked by one or more masking agent, and having a degree of liberation with respect to the masking agent at 120 ° C. of 5 % or less. A polyol has a glass transition temperature of about 40° C. or more, a hydroxyl number of about 20 mg KOH/g or more and an average molecular weight Mn of about 500 g/mol or more. Also provided is a process for preparing the composition, wherein the isocyanate, the polyol and any other components are preblended in a blender. The polyol and other meltable components of the blend are melted, homogenized and dispersed in an extruder having one or more screws. Further provided are paint compositions, wherein the paint is a high gloss paint. The compositions are environmentally friendly and result in high gloss coatings having beneficial mechanical properties.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Insect p53 tumor suppressor genes and proteins

Grant Date: 2004-07-13 Patent Number: 6762291
utility
Application Number: 09524101
Filing Date: 2000-03-13
Entity Status: SMALL
Status Date: 2016-08-08

A family of p53 tumor suppressor nucleic acid and protein isolated from several insect species is described. The p53 nucleic acid and protein can be used to genetically modify metazoan invertebrate organisms, such as insects and worms, or cultured cells, resulting in p53 expression or mis-expression. The genetically modified organisms or cells can be used in screening assays to identify candidate compounds that are potential pesticidal agents or therapeutics that interact with p53 protein. They can also be used in methods for studying p53 activity and identifying other genes that modulate the function of, or interact with, the p53 gene. Nucleic acid and protein sequences for Drosophila p33 and Rb tumor suppressors are also described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus for dehydrogenation of ethylbenzene to styrene

Grant Date: 2004-07-13 Patent Number: 6762335
utility
Application Number: 09515314
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

The present invention discloses a process and apparatus for improving the catalyst life and efficiency in a gas flow catalyst bed reactor assembly. The reactor comprises an outer reaction vessel, an inner displacement cylinder, and an annular catalyst bed surrounding the displacement cylinder having a top half and a bottom half. Fluid flow improvement is achieved by adding at least one baffle to the top half of the displacement cylinder to improve uniformity of fluid flow in the reaction vessel and across the catalyst bed. Also disclosed is a process for improving fluid flow uniformity in a gas phase reactor comprising an outer reaction vessel, an inner displacement vessel having a top half and a bottom half and a reaction outer surface and an inert inner space, and an annular catalyst bed. The process comprises conducting fluid flow simulations using actual reactor conditions. During simulation, baffles are added on the outer reaction surface of the displacement reactor to improve simulated fluid flow. The baffles are added to the displacement cylinder by entering the inner inert space of the cylinder and attaching the baffles to the reaction outer surface from the inner inert space. The process allows the modification of existing reactors without disassembling the reactor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Electronic musical instrument

Grant Date: 2004-07-13 Patent Number: 6762355
utility
Application Number: 09503546
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

An electronic musical instrument is equipped with manual operators such as switches and controls arranged on an operation panel and keys of a keyboard as well as a display and a tone generator. It is characterized by automatically running demonstration programs when it is supplied with electric power but is left unattended at a store or in an exhibition area. The demonstration programs are started after a lapse of a predetermined time or more under prescribed conditions where none of the manual operators is operated by a user, no tone-generation instruction is issued with respect to automatic performance being played by internal functions, and no tone-generation instruction is issued with respect to external performance data being supplied by means of a communication interface. Under each of those conditions, the electronic musical instrument automatically runs a display demonstration program for displaying preset images on a screen of the display and/or a sound demonstration program for generating preset sounds. Specifically, the display automatically shows specifications, system configurations and messages with regard to the electronic musical instrument. In addition, the tone generator automatically generates automatic performance sounds or vocalized sounds of voice guidance to overall operation of the electronic musical instrument. Thus, it is possible to attract interests of visitors and customers at stores or exhibition areas.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of performing spectral analysis in a pharmaceutical dissolution process

Grant Date: 2004-07-13 Patent Number: 6762841
utility
Application Number: 09507850
Filing Date: 2000-02-22
Entity Status: SMALL
Status Date: 2016-08-08

A method for performing spectral analysis in a pharmaceutical dissolution process. The method comprises inserting a fiber optic probe of a spectral analyzer into a dissolution vessel. The dissolution vessel contains a dissolution medium. The probe has a launch cable, a return cable, a launch lens portion, a return lens portion and a reflector. The reflector is spaced from both the lens portions. The cables, lens portions and reflector are arranged and adapted to form a light pathway whereby light transmitted through the launch cable passes through the launch lens portion, through a volume of the dissolution medium in the spacing between the launch lens portions and the reflector, and then through the return cable. The spacing between the reflector and the lens portions comprise a sample region. The fiber optic probe is sized and adapted to prevent bubbles in the dissolution medium from being trapped in the sample region. The method further comprises transmitting light along the optic pathway, and analyzing the transmitted light for determining certain optical properties of the dissolution medium in the optic pathway.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing system

Grant Date: 2004-07-13 Patent Number: 6762853
utility
Application Number: 09527465
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

In this invention, a function is added to a digital copying machine or a function of the digital copying machine is changed from a remote terminal by using a window image displayed on an operation unit of the digital copying machine. This allows an operator of the remote terminal to check the arrangement and shapes of actual operation buttons by which functions are displayed on the operation unit. It is possible to avoid choosing a wrong icon for assigning or changing a function and present changes of functions readily understandable by an operator.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of generating write pulse control signals for various types of optical recording media and recording apparatus adopting the same

Grant Date: 2004-07-13 Patent Number: 6762986
utility
Application Number: 09515516
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

A method of generating write pulse control signals adaptive to various optical recording media, and a recording apparatus adopting the method. In the write pulse control signal generating method, timing data is made with respect to starting and/or ending positions of pulses, relative to rising and falling edges of a mark, wherein the timing data includes a first pulses, a multi-pulse train, a last pulse and a cooling pulse, and the starting and ending positions of the pulses are varied for various optical recording media. The timing data is stored, and then a bias power control signal, an erase power control signal, a peak power control signal and a cooling power control signal are generated in synchronism with an input nonreturn to zero inverted (NRZI) signal, based on the timing data for each optical recording medium. The recording apparatus can store write pulses, which are adaptive to various optical recording media, in the form of timing data, and generate base signals based on the timing data. Also, the write pulse control signals can be generated by the base signals, which controls timing of the write pulses such that the optical recording can be realized adaptive to various optical recording media.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Signal generator and OFDM modulator synchronized to external device

Grant Date: 2004-07-13 Patent Number: 6762991
utility
Application Number: 09526472
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

DCME system with circuit switching capability

Grant Date: 2004-07-13 Patent Number: 6762993
utility
Application Number: 09527210
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

A DCME system having a circuit switching capability for use in a redundant communication system is disclosed. Alarm conditions defined in ITU-T Recommendations G.732 and G.763 are previously stored. When detecting alarm information defined in ITU-T Recommendations G.732 and G.763 from a received signal on each radio circuit, it is determined whether a failure has occurred on each radio circuit by comparing the alarm conditions with the alarm information. One of the radio circuits is selected based on the determination results.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Photoreceptor web cutting apparatus of electrophotographic printer

Grant Date: 2004-07-13 Patent Number: 6763212
utility
Application Number: 09501138
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

A photoreceptor web cutting apparatus includes a driving unit provided in the printer. The driving unit drives a cutting blade in the widthwise direction of the photoreceptor web. As the blade moves, it cuts the photoreceptor web in the widthwise direction thereof.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low noise converting apparatus

Grant Date: 2004-07-13 Patent Number: 6763223
utility
Application Number: 09517793
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2008-08-11

A reception signal of a horizontally polarized wave and a reception signal of a vertically polarized wave from one satellite are amplified by a first pair of low noise amplifiers, and a reception signal of a horizontally polarized wave and a reception signal of a vertically polarized wave from another satellite are amplified by a second pair of low noise amplifiers. One of the low noise amplifiers is selected in accordance with the polarized wave and the satellite, and the signal from the selected low noise amplifier is supplied to a further low noise amplifier through a coupling circuit. The coupling circuit includes extending portions extended in strip conductor shapes from the first pair of low noise amplifiers and an extending element extended in a strip conductor shape from an input of the next stage low noise amplifier. The extending portions and the extended element are arranged so as to closely face each other.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable phone device

Grant Date: 2004-07-13 Patent Number: 6763245
utility
Application Number: 09504404
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

In a housing comprising an upper case and a lower case are stored a whip antenna, a built-in antenna, a receiver for outputting a voice, a display part for indicating characters and marks, a back side key to be operated during the call, a flexible substrate comprising a diaphragm switch, a printed board, and a shield case for shielding a receiving circuit part and a radio circuit part. In the case the user would like to keep the content of the conversation during the call, the back side key can be operated by a finger. Accordingly, the diaphragm switch is turned on so as to drive a recording mechanism.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Weighted wedge defuzzification for conceptual system design evaluation

Grant Date: 2004-07-13 Patent Number: 6763337
utility
Application Number: 09518213
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

A method, and a system applying the method, for an exact and computationally efficient solution for defuzzification uses linear and non-linear weighted wedge approaches. Fuzzy numbers are used to represent parameters in a number of applications, including design dependent parameters (DDPs) for a project in particular. A defuzzification technique is used within the domain of fuzzy logic, fuzzy set theory, and multi-valued logic to overcome the problem of the lack of absolute ordering of a fuzzy number representation. The requirement profile for the DDP (the fuzzy representation of customer requirements) is compared to the anticipation profile for the DDP (the fuzzy representation of expected performance) in three dimensions. In two dimensions, the area of overlap between the DDP requirement profile and the DDP anticipation profile represents how well the customer requirements have been met. In three dimensions, the area of overlap is projected onto a wedge to obtain a volume of overlap, in order to give higher preference to higher DDP values than lower DDP values in the area of overlap, for a more accurate analysis. The wedge can also be made non-linear in shape, to provide added sensitivity analysis to desired results.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Supervisory control system

Grant Date: 2004-07-13 Patent Number: 6763381
utility
Application Number: 09505734
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

A supervisory control system which can quickly and accurately transmit supervisory control information of a supervised apparatus is provided. This supervisory control apparatus includes a cache storage unit which caches response information to be sent as cache information to a supervisory control terminal, and a cache management unit which manages cumulated cache information. The cache management unit caches the response information of a supervised apparatus designated by a supervisory control request from the supervisory control terminal. When the response information corresponding to the supervisory control request from the supervisory control terminal exists as cache information in the cache storage unit, the cache management unit transmits the cache information to the supervisory control terminal. When the response information does not exist in the cache storage unit, the cache management unit issues a supervisory control instruction to obtain response information to the designated supervised apparatus, and transmits the newly obtained response information to the supervisory control terminal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Microcomputer and microcomputer system

Grant Date: 2004-07-13 Patent Number: 6763448
utility
Application Number: 09503358
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-08-08

A microcomputer is provided with a data-transfer unit such as a DMA (direct memory access) controller for controlling a transfer of data through an external bus. Used in an access to an external device controlled by the data-transfer unit, a bus-interface means of the microcomputer includes a buffer-register means which can be specified as either a source location or a destination location of a data transfer. Thus, an internal-bus master such as a CPU employed in the microcomputer is capable of reading out information such as a packet command from the buffer-register means at a high speed through an internal bus without using the external bus and, hence, capable of carrying out an operation reflecting a transfer control condition specified by the packet command.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fast virus scanning

Grant Date: 2004-07-13 Patent Number: 6763466
utility
Application Number: 09481053
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2012-08-13

Anti-virus state information for a file is stored within an associated data structure that is created and/or maintained by the file system of the computer. The data structure can be a file directory entry with the anti-virus state information being stored in unused fields of the entry. For file systems that maintain separate entities for the data and resource information of a file, the anti-virus state information can be stored in the resource entity or in a specifically created entity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Machining method not causing any damage to major cut surfaces of cut objects

Grant Date: 2004-07-20 Patent Number: 6763823
utility
Application Number: 09522397
Filing Date: 2000-03-09
Entity Status: UNDISCOUNTED
Status Date: 2012-08-20

An ingot is placed below parallel wires of a multiwire saw, and the wires are driven to run. The ingot is moved upward and cut by the wires to obtain wafers. The wires are displaced toward one side of cut surfaces of the wafers. By lowering the wafers as the wires remains displaced toward the one side of cut surfaces of the wafers, the wires are pulled out of the wafers without contacting the other side cut surfaces of the wafers. Thus, the multiwire saw does not cause any damage to major surfaces of the wafers and is used many times without cutting the wires.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Thermally matched gradient heat sink

Grant Date: 2004-07-20 Patent Number: 6763881
utility
Application Number: 09507507
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

An assembly comprising a heat generating electronic device and a heat sink is provided with an intermediate gradient region between them. This intermediate region comprises a material having a coefficient of thermal expansion substantially matching the coefficient of thermal expansion of the heat generating electronic device, and a thermal conductivity greater than the thermal conductivity of the electronic device but less than the thermal conductivity of the heat sink. Provision of this intermediate layer substantially reduces stress on the electronic device caused by thermal cycling.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Plug-in connector for hollow sections

Grant Date: 2004-07-20 Patent Number: 6764247
utility
Application Number: 09525333
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2016-08-15

A plug-in connector (1) for hollow sections (2, 3) of spacers for insulating glass panes. The plug-in connector (1), which has a U-shaped cross section, has stops (13) which are arranged at the transition between the side webs (9) and the middle web (8). The plug-in connector (1) may also have on the inside an elastic sealing body (7), which projects outwardly beyond the contour of the plug-in connector (1) at least in the area of the connector point (6) and is sealingly in contact with the walls of the hollow sections (2, 3).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Rear roller treadmill drive with internal motor, console controlled variable soft deck and torque bar side elevation

Grant Date: 2004-07-20 Patent Number: 6764430
utility
Application Number: 09518632
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2016-08-15

A motorized roller comprised of a commercial electric motor suspended inside a drive roller tube, drives via belt means, input of a integral two stage drive belt system adjacent to said motorized drive roller. Subsequently the output of two stage drive belt system is fed back to the motorized motor outside housing which in turn drives treadmill or conveyor continuous belt to move people or goods. Increased torque provided by two stage drive requires less horsepower.The all belt, no gears, drive system absorbs shock, is quiet and has a low profile.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Recombinant parainfluenza virus expression systems and vaccines

Grant Date: 2004-07-20 Patent Number: 6764685
utility
Application Number: 09531375
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

The present invention relates to recombinant bovine parainfluenza virus (bPIV) cDNA or RNA which may be used to express heterologous gene products in appropriate host cell systems and/or to rescue negative strand RNA recombinant viruses that express, package, and/or present the heterologous gene product. The chimeric viruses and expression products may advantageously be used in vaccine formulations including vaccines against a broad range of pathogens and antigens.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Stable formulations of ACE inhibitors, and methods for preparation thereof

Grant Date: 2004-07-20 Patent Number: 6764694
utility
Application Number: 09492584
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

The present invention provides stable formulations of ACE inhibitors, especially enalapril maleate, that can be manufactured in a time efficient, cost effective manner. Such formulations can be prepared simply and on a large industrial scale. The present invention also provides methods for the preparation of stable formulations of ACE inhibitors, especially enalapril maleate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Prevention of ovarian cancer by administration of products that induce transforming growth factor-&bgr; and/or apoptosis in the ovarian epithelium

Grant Date: 2004-07-20 Patent Number: 6765002
utility
Application Number: 09528963
Filing Date: 2000-03-21
Entity Status: SMALL
Status Date: 2012-08-20

The present invention relates to compositions and methods for preventing the development of epithelial ovarian cancer by administering compounds in an amount capable of increasing TGF-&bgr; expression in the ovarian epithelium. HRT and OCP regimens comprising such compositions and methods are disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Protecting and linking groups for organic synthesis on solid supports

Grant Date: 2004-07-20 Patent Number: 6765089
utility
Application Number: 09509105
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2016-08-15

This invention relates to methods for synthesis of organic compounds, and in particular to compounds useful as protecting and linking groups for use in the synthesis of peptides, oligosaccharides, glycopeptides and glycolipids. The invention provides protecting and linking groups that are useful in both solid phase and solution synthesis, and are particularly applicable to combinatorial synthesis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device including dual-damascene structure and method for manufacturing the same

Grant Date: 2004-07-20 Patent Number: 6765294
utility
Application Number: 09488619
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2008-08-18

A semiconductor device includes a lower wiring layer, a first insulating layer formed on the lower wiring layer and having a via hole with a width, a via mask layer formed on the first insulating layer and having an opening with a width larger than the width of the via hole, a second insulating layer formed on the via mask layer and having an upper wiring, groove whose width coincides with the width of the via hole, a via contact structure buried in the via hole, and an upper wiring layer buried in the upper wiring groove.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Generic method of defining a watermark for both print and copy

Grant Date: 2004-07-20 Patent Number: 6765688
utility
Application Number: 09499704
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

A method for generating a secondary image, being a first body of data from an initial document, onto a second body of data from the initial document, to produce a final document. The method includes identifying within the initial document the first and second bodies of data. The initial document is then formatted into an initial digital document file capable of being processed by the document producer into the final document. The first body of data is stored in a computer readable memory as a secondary image data file, and the second body of data is stored in the memory as a primary image data file. The secondary image data file and at least a portion of the primary image data file are then combined in the document producer to generate a digital page of the finished document, which is then generated by the document producer as the final document.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of storing a disc-ID on a record carrier, device and record carrier

Grant Date: 2004-07-20 Patent Number: 6765852
utility
Application Number: 09500664
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2008-08-18

A device and method of string a disc-ID on a record carrier. The record carriercomprises tracks. Information is stored on the record carrier. A disc-ID that comprises I groups of disc-ID bits is stored on the record carrier in a scattered way. I comprises at least 1 group. At least one of the I groups of disc-ID bits comprises a plurality of disc-ID bits.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for analysis and control of timing of a train of high speed, high power laser pulses

Grant Date: 2004-07-20 Patent Number: 6765937
utility
Application Number: 09493432
Filing Date: 2000-01-29
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

An apparatus and method for flexibly and precisely varying temporal placement and duration of pulses, within a train of high speed, high power optical pulses. The invention includes optics adapted for focusing on a layer of an information storage media. An optical pulse generator is coupled with the layer through the optics for generating a train of optical pulses, wherein each pulse has a respective temporal placement within the train and has a respective pulse duration. The respective pulse duration of each pulse is controlled by an amount of an analog duration control voltage, in accordance with a WRITE STRATEGY, which is based on a physical property of the layer of the information storage media. Similarly the respective temporal placement of each pulse is controlled by an amount of an analog temporal placement control voltage, in accordance with the WRITE STRATEGY.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Carrier synchronization type demodulator for PSK signal

Grant Date: 2004-07-20 Patent Number: 6765972
utility
Application Number: 09503357
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

A proximity IC card (PICC) which relates to and provides a carrier synchronization type demodulator, which is able to stably receive a PSK signal from a PICC and is enhanced in noise immunity, and which is realized at a low cost and in such a way as to have a small size. The carrier synchronization type demodulator is adapted to receive and demodulate PSK-modulated subcarrier signals to be synchronized with and superposed onto a sent carrier signal. This demodulator includes a carrier detecting device for detecting the subcarrier signals successively received in a predetermined time, a phase-change-point detecting device for detecting a phase change point of the subcarrier signal after the subcarrier signal is detected, and a data reception control device for controlling the reception of data of a predetermined format by employing a moment, at which the phase change point is detected, as a synchronization start point for receiving data, and by using an internal clock that is synchronized with the sent carrier signal by using the moment as a starting point of synchronization.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low power apparatus and algorithm for sub-rate bit acquisition and synchronization of high speed clockless data streams

Grant Date: 2004-07-20 Patent Number: 6765973
utility
Application Number: 09501801
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

A clockless synchronizer (200) is used for sub-rate bit acquisition and synchronization of high speed clockless data streams. Clockless synchronizer (200) comprises burst detector (210), multi-phase signal generator (220), multi-phase signal router (230), multi-phase signal sampler (240), clock generator (250), correlation control circuit (260), and output data selector (270). Clockless synchronizer (200) is fabricated on a single ASIC, and it is free from the ‘data rate less than the available clock’ limitation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for hunting for communication channel

Grant Date: 2004-07-20 Patent Number: 6766015
utility
Application Number: 09526667
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2012-08-20

A method of hunting for a communication channel in a communication system where a plurality of communication lines each have a plurality of communication channels includes the steps of maintaining a record of current channel statuses of the communication channels with respect to all the communication lines, and distributing busy channels evenly among the communication lines by selecting a communication channel based on the record of channel statuses and assigning the selected communication channel to a call.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

In-the-ear hearing aid with reduced occlusion effect and a method for the production and user-fitting of such a hearing aid

Grant Date: 2004-07-20 Patent Number: 6766031
utility
Application Number: 09403203
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2012-08-20

An in-the-ear hearing aid comprises a plug (1) for arrangement in the ear channel and having a shell-like wall facing the interior of the ear channel and an exterior faceplate (2) which together define a generally closed cavity (3), in which the individual components of the hearing aid are arranged. An acoustical link in the form of a hose or tube piece (13) is provided between an orifice (14) at the external side of the part of the wall of the plug (1) facing the interior of the ear channel and the residual volume (12) of the internal cavity of the plug (1) and forms together with said residual volume (12) an approximated acoustical circuit having a resonance frequency in the region of the first voice sound formants of the user. Thereby a significantly reduces occlusion effect can be obtained in a simple way in a completed hearing aid.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Digital ridgelet transform via digital polar coordinate transform

Grant Date: 2004-07-20 Patent Number: 6766062
utility
Application Number: 09504924
Filing Date: 2000-02-16
Entity Status: SMALL
Status Date: 2016-08-15

A data processing technique called a Ridgelet transform is disclosed for more efficiently representing information. Original data samples (e.g., in the time domain) are received and transformed into frequency domain values provided in Cartesian coordinates. The frequency domain values provided in Cartesian coordinates are then transformed to digital polar coordinates (provided in a digital polar grid). Because the polar grid is non-uniform, the polar coordinate values can be weighted or normalized. A Wavelet transform is performed on data derived the frequency domain values provided in digital polar coordinates to generate Wavelet coefficients (or Ridgelet coefficients). Next a thresholding or filtering process can be performed on the Ridgelet coefficients to select a group of larger Wavelet coefficients and to discard the remaining Wavelet coefficients.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information distribution and processing system

Grant Date: 2004-07-20 Patent Number: 6766140
utility
Application Number: 09493314
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

An information distribution and processing system contains a sender and a plurality of processing units. The sender delivers a set of digital date without receiving a request signal, to the plurality of processor units. The set of digital data contains a first set of displayable data, a second set of displayable data, at least one non-displayable symbols and at least one linking reference associated with the second set of displayable data. If desired, a user can select the second set of displayable data. The associated linking reference is sent to a database. The database contains additional information. The associated linking reference is used by the database to search for the additional information, and returns the requested information to the user.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Expanded capabilities for wireless two-way packet communications for intelligent electronic devices (IEDs)

Grant Date: 2004-07-20 Patent Number: 6766143
utility
Application Number: 09479650
Filing Date: 2000-01-08
Entity Status: SMALL
Status Date: 2008-08-18

In an independent basic service set (IBSS) of IEDs, using wireless communications devices to provide license-free two-way wireless peer to peer communications of digital data between pairs of IEDs, and also to provide wireless peer to peer communications between ones of said IEDs and a common access port to the IBSS.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fraud deterred product and service coupons

Grant Date: 2004-07-20 Patent Number: 6766301
utility
Application Number: 09513963
Filing Date: 2000-02-28
Entity Status: SMALL
Status Date: 2012-08-20

A membership user coupon program for printed and electronic coupons having built-in measures to deter fraud committed by a retailer and/or a consumer during the redemption and/or reimbursement of the coupon. The system and process provide traceability prior to the issuance and/or printing of the coupon, prior to a retailer acceptance of the coupon and at the point of sale.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

State transition system and method in interactive computer-based training

Grant Date: 2004-07-20 Patent Number: 6766311
utility
Application Number: 09436553
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

An interactive computer-based training (ICBT) system operable over a computer network for training users. The ICBT system is provided with inter-dependent, state-machine-based hardware and software simulators for emulating hardware and software functionality associated with a piece of equipment on which the users are to receive interactive training. The state transition method effectuated in a computer-readable memory system includes the steps of: identifying a current state of the state machine wherein a transition is to be effectuated; determining if there is a state immediately prior to the current state, and if so, determining whether there is a dependency of the current state on the immediately prior state, the dependency being characterized as a first order dependency; inferring a reference value associated with the current state based on the first order dependency; and determining a future state of the state machine based on the inferred reference value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transmission system

Grant Date: 2004-07-20 Patent Number: 6766451
utility
Application Number: 09491651
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

The transmission system according to the invention comprises a transmitter (10) and a receiver (14). The transmitter can transmit data packets, e.g. IP packets, to the receiver. These data packets comprise a header (24), e.g. an ESP header, and an encrypted data field (26). The data fields (26) can be decrypted in the receiver (14) by means of a changing decryption key (48). The header (24) comprises information (32) indicating a change of the decryption key (48). This information (32) may be included in the SPI field of an ESP header. In this way the receiver (14) can determine exactly when to start using a new decryption key (48).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Reduced table size forward error correcting encoder

Grant Date: 2004-07-20 Patent Number: 6766490
utility
Application Number: 09518581
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-08-15

A method and system for encoding and decoding a sequence of K binary digits using reduced-size lookup tables. The sequence of K binary digits is separated into multiple segments (e.g., a first segment and a second segment). The first segment is used as an index into a first lookup table that contains an encoded version of all combinations of binary digits possible in the first segment. In a similar manner, the second segment is used as an index into a second lookup table that contains an encoded version of all combinations of binary digits possible in the second segment. Using the first lookup table, an encoded sequence is obtained for the first segment, and an encoded sequence is obtained for the second segment using the second lookup table. An encoded sequence for the entire sequence of K binary digits is obtained by combining the encoded sequences for the first and second segments. Two lookup tables are thus used to encode the sequence of K binary digits instead of a single lookup table having 2K entries. The sizes of the two lookup tables are such that, if combined, they would contain fewer than 2K entries, thereby saving memory space in devices with limited memory capacity.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Object-oriented system having anonymous scheduler design pattern

Grant Date: 2004-07-20 Patent Number: 6766508
utility
Application Number: 09481772
Filing Date: 2000-01-11
Entity Status: UNDISCOUNTED
Status Date: 2008-08-18

A method and apparatus are disclosed for scheduling control inputs in an embedded real-time system through anonymous events. An object-oriented design pattern is provided that treats all events anonymously using an abstracted interface. Events are said to be anonymous since the details of each event are irrelevant, i.e., only the resource usage of the event is characterized and exposed. Deadlines and priorities are assigned to each event, as appropriate for the required quality of service (i.e., urgent events, routine events or deferred events). Response times for each event are appropriate to the quality of service associated with the event. Guaranteed response time determinism for time-critical events is implemented by re-clocking the event to a periodic time indication, such as a video synchronization signal delineating frames in a video feed. Events are validated against system resources at the time the events are submitted to the system to ensure that sufficient resources will exist when the event is to be executed, and if sufficient resources will exist, a commitment is provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for evaluating television program recommenders

Grant Date: 2004-07-20 Patent Number: 6766525
utility
Application Number: 09500306
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2008-08-18

A method and apparatus are disclosed for validating recommendations generated by a television program recommender using programmed viewing agents. A viewing agent is programmed with a set of rules that characterize the viewing preferences of a modeled viewer. During a training phase, the programmed rules of a viewing agent are applied to a set of training programs to obtain an agent viewing history. The method and apparatus estimates the required size of the viewing history to provide a given level of accuracy. The viewing agents can be programmed to introduce one or more random shows into the viewing history, or to change the preferences of the viewing agent over time, thereby allowing the television program recommender validator to evaluate how the program recommender processes such non-stationaries.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cleaning implement comprising a removable cleaning pad having multiple cleaning surfaces

Grant Date: 2004-07-27 Patent Number: 6766552
utility
Application Number: 09482691
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2012-08-27

Disclosed is a cleaning implement comprising a handle and a removable cleaning pad. The cleaning pad is designed to provide multiple cleaning surfaces each of which contact the soiled surface during the cleaning operation. The cleaning pad also preferably has the ability to absorb at least about 10 g of water per g of pad.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vector for introducing a gene into a plant using a selectable marker

Grant Date: 2004-07-27 Patent Number: 6767735
utility
Application Number: 09477730
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-08-27

A vector for introducing a gene into a plant, wich comprises a desired gene, and a plant hormone signal transduction gene as a selectable marker gene.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Mineralization and biological modification of biomaterial surfaces

Grant Date: 2004-07-27 Patent Number: 6767928
utility
Application Number: 09527636
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-08-25

Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method of providing restrained, streamlined access to a computerized information source

Grant Date: 2004-07-27 Patent Number: 6768483
utility
Application Number: 09489482
Filing Date: 2000-01-21
Entity Status: SMALL
Status Date: 2012-08-27

The present disclosure is directed to a system for providing restrained, streamlined access to a computerized information source. The system—which works in association with a multipurpose computer—includes a discrete article, such as an advertising specialty like a mouse pad, having facilities to receive a user input and, in turn, generate a unique predetermined signal based on the input. The system further includes software for configuring the computer to respond to each unique predetermined signal by executing one or more commands, as selected and stored within the software. Each configuration can be dynamically locked such that the commands to be executed upon the unique input are not alterable without an authorization mechanism, such as a password. The software also responds to receipt of one of the unique predetermined signals by executing the commands associated with the received signal. A method for performing same is also disclosed. This system and method have particular application in advertising a business on the Internet, facilitating access to various locations within the domain of an Internet content provider and in managing a computer network.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Exposure control circuit for solid-state imaging apparatus

Grant Date: 2004-07-27 Patent Number: 6768511
utility
Application Number: 09495419
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-08-22

A solid-state imaging apparatus having a CCD image capturing circuit includes an exposure time control circuit which analyzes the image signal generated by the image capturing circuit and generates a control signal to adjust an image exposure time. A balance control circuit also receives the control signal and updates gain control information used by an image processing circuit that generates color difference data (U/V data) from the image signal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Printed matter including invisible information and printing system

Grant Date: 2004-07-27 Patent Number: 6768558
utility
Application Number: 09531452
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2008-08-25

To invisibly embed additional information in a base pattern and to visualize the additional information, a dislocation is provided in a boundary between the base pattern compose of striped thin lines and the additional information pattern composed of striped thin lines. This dislocation makes the stripes of the patterns discontinuous. The additional information pattern is invisibly embedded in the base pattern such that a sequence of dislocations in the stripes forming the boundary is at an angle equal to or larger than a predetermined angle with respect to the stripe direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for signal processing

Grant Date: 2004-07-27 Patent Number: 6768561
utility
Application Number: 09445069
Filing Date: 2000-02-28
Entity Status: UNDISCOUNTED
Status Date: 2012-08-27

In a method for processing signals in an electronic engraving machine for engraving printing forms, in particular printing cylinders used for rotogravure, an engraving control signal is obtained by superimposing engraving data, representing tone values between “white” and “black” which are to be engraved, with a periodic screen signal for generating a gravure screen. The engraving control signal guides the lifting movement of the stylus of an engraving element. As a result of the lifting movement of the stylus, a series of cups arranged in the gravure screen is engraved on the printing form. To compensate an incorrect lifting movement of the stylus (rebound effect, lag effect), the engraving data undergo digital filtering before superposition of the gravure screen.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Router with a cache having a high hit probability

Grant Date: 2004-07-27 Patent Number: 6768739
utility
Application Number: 09501279
Filing Date: 2000-02-09
Entity Status: UNDISCOUNTED
Status Date: 2016-08-22

A router allowing the entry hit probability of the cache to be increased is disclosed. The cache is searched using a different mask for each cache entry. A maximum or optimum cache prefix length is determined as a length of upper bits of the destination address of the received packet which are not masked by a corresponding mask. Alternatively, the cache is searched using longest prefix match (LFM). A cache entry allowing a plurality of destination addresses to be hit can be registered in the cache, resulting in increased cache hit probability.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for selective acoustic signal filtering

Grant Date: 2004-07-27 Patent Number: 6768803
utility
Application Number: 09528384
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2016-08-22

The present invention relates to a method and apparatus for performing selective acoustic signal filtering. The apparatus comprises two acoustic ports, an electrical output port and an acoustic signal processing device, where all three ports have an impedance characteristic. The acoustic signal processing device includes a diaphragm which will manifest vibration in response to an admitted input acoustic signal and generates an output acoustic signal. The signal processing device is characterized by a frequency response such that the spectrum level of the output acoustic signal will have predetermined differences with respect to the input acoustic signal. The frequency response characteristic of the signal processing device may be set and adjusted by the manipulation of the impedance characteristics of either the acoustic output load or the electrical output load.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Transparent fiber-optic communication network

Grant Date: 2004-07-27 Patent Number: 6768870
utility
Application Number: 09520176
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-08-22

In a transparent fiber-optic communication network with several central systems that are interconnected by optical fibers, to which systems at least one decentralized system is connected via two optical feed fibers, at least one first and at least one second optical fiber are connected to the decentralized optical system by a first and a second optical feed fiber in an optically transparent manner through a monitoring equipment of the central system.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for filtering explain tables

Grant Date: 2004-07-27 Patent Number: 6768987
utility
Application Number: 09482418
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2008-08-25

An apparatus for filtering an explain table according to at least one user-defined filter includes a memory device having thereon modules of operational data and executable code for execution by the processor. The modules include a filter generation module configured to receive user-specified filtering criteria directed to data within a selected column of the explain table and generate in response a user-defined filter. The modules also include a table filtering module configured to apply the user-defined filter to the explain table to selectively exclude rows of the explain table not satisfying the filtering criteria of the user-defined filter.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Flexible external control of unsolicited web pages sent to a user accessing the internet

Grant Date: 2004-07-27 Patent Number: 6769025
utility
Application Number: 09527060
Filing Date: 2000-03-16
Entity Status: UNDISCOUNTED
Status Date: 2016-08-22

An internet service node (ISN) for sending unsolicited web pages only to users agreeing to receive unsolicited web page. An internet service provider (ISP) may charge lower rates to users agreeing to receive unsolicited web pages. For example, an ISP may send an unsolicited web page in response to the first web page request for a user. In general, a user may agree to receive different types of unsolicited web pages under different conditions. An ISN may monitor the data flows related to the user to determine whether any condition is satisfied; and a web server may be used to generate and send the corresponding unsolicited web page.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Invisible encoding of meta-information

Grant Date: 2004-07-27 Patent Number: 6769061
utility
Application Number: 09487150
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2008-08-25

Meta-information, such as a digital watermark, that is associated with a document is encoded by using characters, or sequences of characters, that are “invisible” when rendered. Characters such as spaces, tabs, carriage returns, backspaces, line feeds, and so on are used to encode the watermark. The encoded “invisible” meta-information item is preferably appended to the document. A receiving device that is compatible with this encoding is able to decode and process the meta-information, for example, to verify the contents and/or the originator of the document. A receiving device that is not compatible with this encoding will merely display or print additional “white space” corresponding to the “invisible” meta-information. By appending this invisible encoding to the document, this additional white space will occur after the display or printing of the document, in a visually unobtrusive form.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Program execution device and process migrating method thereof and storage medium which stores process migration control program

Grant Date: 2004-07-27 Patent Number: 6769121
utility
Application Number: 09489032
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2012-08-27

A program execution device connected to other computer over a network including a thread management unit for setting values of a process status flag and a thread state table according to an execution state of a thread, and a process management unit for referring to the values of the process status flag and the thread state table at the execution of a process migration instruction to set the process status flag to have a value indicating that migration is being executed only when process migration is enabled, as well as checking the process status flag at a thread in execution in the process, when the process status flag has the value indicating that process migration is in execution, interrupting execution of the thread, and executing processing for process migration when all the threads in the process enter the stopped state.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of making an electrical current sensor

Grant Date: 2004-08-03 Patent Number: 6769166
utility
Application Number: 09503349
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A method of making an electrical current sensor having an electrical conducting portion (6; 6a, 6b) of rectangular cross-section being surrounded, on three of its lateral faces, by a magnetic circuit portion (7) which has end portions (7′, 7″) having planar surfaces situated substantially in a plane of a fourth lateral face of the conductor portion (6), a magnetic field detector (3; 24; 26) being arranged opposite the fourth lateral face. The conductor portion (6) is made by photo-lithography and etching in a layer of electrically conducting material applied on a first surface of a flat support member (1; 1′; 1″) or on intermediate layers (8, 9, 10, 11) deposited on the support member. The magnetic circuit portion (7) is made by photo-lithography and etching in a layer of magnetically permeable material applied on the conductor portion (6) on the first surface of the support member (1; 1′, 1″) or of an intermediate layer (8). The magnetic field detector (3; 26) is fixed to the support member (1; 1′, 1″) or on intermediate layers (9, 10, 11) deposited on a second surface of the support member.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of shaping semisolid metals

Grant Date: 2004-08-03 Patent Number: 6769473
utility
Application Number: 09490983
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A method and apparatus for the semisolid forming of alloys to enable shaped parts having a fine-grained, spherical thixotropic structure to be produced in a convenient, easy and inexpensive manner without relying upon the conventional mechanical or electromagnetic agitation. In the method, a molten alloy having crystal nuclei at a temperature not lower than the liquidus temperature or a partially solid, partially molten alloy having crystal nuclei at a temperature not lower than a molding temperature is fed into an insulated vessel and is maintained in the insulated vessel for 5 seconds to 60 minutes as it is cooled to the molding temperature where a specified liquid fraction is established, thereby crystallizing fine primary crystals in the alloy solution, and the alloy is fed into a forming mold, where it is shaped under pressure.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of fabricating a display panel and method of relocating a display panel

Grant Date: 2004-08-03 Patent Number: 6769948
utility
Application Number: 09478198
Filing Date: 2000-01-05
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

A method of fabricating a display panel includes a first step, a second step which is to be carried out immediately before the first step, and a third step which is to be carried out immediately after the first step. The first step takes longer time to be carried out per a display panel than those of the second and third steps. The number of display panels to be processed in the first step is greater than both the number of display panels having been processed in the second step and the number of display panels to be introduced into the third step. For instance, the first step includes the first relocation step of relocating display panels into a first cassette used in the first step from a second cassette used in the second step in the greater number than the number of display panels having been processed in the second step, and the second relocation step of relocating display panels from the first cassette into a third cassette used in the third step in the smaller number than the number of display panels having been processed in the first step.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Sorbent cartridge for solid phase extraction

Grant Date: 2004-08-03 Patent Number: 6770246
utility
Application Number: 09518342
Filing Date: 2000-03-03
Entity Status: SMALL
Status Date: 2012-09-03

An improved sorbent cartridge for use in preparing fluid samples by solid phase extraction for chemical analysis is provided that uses a pipette having a longitudinal axis and a tip having walls defining a uniformly tapered interior cavity extending along the axis and opening at a distal end of the tip. A porous barrier is placed in the tapered cavity at a predetermined location in the tip to define a sorbent volume between the barrier, the cavity walls and the opening at the distal end of the tip. The barrier allows processing fluids to pass through the barrier while retaining the sorbent. A slurry of sorbent material is drawn into the sorbent volume by a syringe in fluid communication with the pipette tip. The solvent is drawn through the barrier, filing the sorbent volume with sorbent material. A serum to be analyzed is similarly drawn into the sorbent through the opening in the distal end of the tip, by applying a suction to the tip. After interacting with the sorbent material, the serum is further drawn through the barrier into the syringe and removed for analysis or use.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Polyester polyurethanes, process for preparing them, pseudolatices produced from the said polyester polyurethanes and their use in cosmetic compositions

Grant Date: 2004-08-03 Patent Number: 6770271
utility
Application Number: 09511073
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

The present invention relates to polyurethanes and a process for preparing them. These polyester polyurethanes contain units corresponding to the following formulae (I) and (II): The polyester polyurethanes according to the present invention form pseudolatices and may be utilized as film-forming resin in cosmetic compositions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods of detecting chitinous material in a non-chitinous biological material

Grant Date: 2004-08-03 Patent Number: 6770453
utility
Application Number: 09519533
Filing Date: 2000-03-06
Entity Status: SMALL
Status Date: 2008-09-01

Methods for the detection of chitinous contaminants of non-chitinous biological materials are described. The methods are accurate, highly reproducible, rapid and relatively inexpensive. The methods are well suited to commercial applications, particular in the food and agriculture industry where biological materials (e.g., food products) are regularly screened for contaminants (e.g., insect, mold, fungus, etc.). In some cases, the methods involve contacting a biological sample with a probe that is a lectin that binds chitin, contacting the sample with a pectinase; and detecting binding of said lectin to a chitin where the binding indicates the presence of chitin in the biological sample.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Use of multifunctional si-based oligomer/polymer for the surface modification of nanoporous silica films

Grant Date: 2004-08-03 Patent Number: 6770572
utility
Application Number: 09488075
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A process for treating a silica film on a substrate, which includes reacting a suitable silica film with an effective amount of a surface modification agent, wherein the silica film is present on a substrate. The reaction is conducted under suitable conditions and for a period of time sufficient for the surface modification agent to form a hydrophobic coating on the film. The surface modification agent includes at least one type of oligomer or polymer reactive with silanols on the silica film. Dielectric films and integrated circuits including such films are also disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Absorbent fabrics, products, and methods

Grant Date: 2004-08-03 Patent Number: 6770581
utility
Application Number: 09527629
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

A warp-knitted fabric of at least three-bar construction, having multifilament synthetic pile yarns on the technical back which are raised or broken to produce a plush surface and monofilament synthetic ground yarns on the technical face. The fabric and/or yarns being hydrophilic, absorbent, wicking, launderable, cleanable, durable, colorfast, printable, dimensionally stable, anti-pathogenic, and/or the like.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Enhancers of CFTR chloride channel function

Grant Date: 2004-08-03 Patent Number: 6770739
utility
Application Number: 09512260
Filing Date: 2000-02-24
Entity Status: SMALL
Status Date: 2008-09-01

Phosphorylation of the cystic fibrosis transmembrane conductance regulator (CFTR) by cyclic AMP-dependent protein kinase (PKA) is essential for opening the CFTR chloride channel. A short segment containing many negatively charged amino acids (817-838, NEG2) within the regulatory (R) domain of CFTR is a critical regulator of the chloride channel activity. Deletion of NEG2 from CFTR completely eliminates the PKA dependence of the chloride channel. Exogenous NEG2 peptide interacts with the CFTR molecule and exhibits stimulatory effects on CFTR function. Our data suggest that NEG2 interacts with other cytosolic domains of CFTR to control the opening transitions of the chloride channel.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Welding machine

Grant Date: 2004-08-03 Patent Number: 6770834
utility
Application Number: 09517258
Filing Date: 2000-03-02
Entity Status: SMALL
Status Date: 2016-08-29

An improved apparatus and method for the prevention of deformation and buckling of metal plates during welding processes is disclosed. The improved apparatus and method are used to apply pressure to a welded seam created between two metal plates during the welding process. Pressure is applied to the area of the plates surrounding the welded seam until the welded seam has sufficiently cooled to prevent deformation and buckling of the metal plates.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Illumination system with field mirrors for producing uniform scanning energy

Grant Date: 2004-08-03 Patent Number: 6770894
utility
Application Number: 09514040
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

This invention relates to an illumination system for scanning lithography with wavelengths ≦193 nm, particularly EUV lithography, for the illumination of a slit. The illumination system includes a light source, and a field lens group. The field lens group is shaped so that an illuminated field is distorted in a plane of a reticle perpendicular to a scanning direction.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Amorphous TiN films for an integrated capacitor dielectric/bottom plate using high dielectric constant materials

Grant Date: 2004-08-03 Patent Number: 6770924
utility
Application Number: 09496081
Filing Date: 2000-02-01
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

The present invention provides a capacitor formed in a dynamic random access memory (DRAM) semiconductor device, the capacitor comprising: a polysilicon layer to making contact with a diffusion region of an access device; a TiN comprising layer overlying the polysilicon layer; the TiN comprising layer and the polysilicon layer are patterned to serve as a bottom capacitor plate; a layer of dielectric material overlying the patterned TiN comprising layer; and a top capacitor plate. A method for forming the capacitor comprises the steps of: providing a opening to a diffusion region in an underlying substrate of a wordline activated transistor; forming a TiN comprising layer to make contact with the diffusion via the opening; patterning the TiN comprising layer into an individual bottom capacitor plate; forming a layer of dielectric material; and forming a top capacitor plate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Backplate for a plasma display panel and method for fabricating thereof

Grant Date: 2004-08-03 Patent Number: 6771022
utility
Application Number: 09531759
Filing Date: 2000-03-20
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

The present invention relates to a backplate for a PDP and a fabrication method of the same capable of uniformly coating the phosphor material in the inner portion of the discharge cell of the PDP based on the height of the barrier rib(the backplate and the space surrounded by the barrier ribs). In one embodiment of the present invention, the lubricant material may be coated on the substrate having the barrier ribs, and then the lubricant thin film is formed, and then the phosphor material is coated on the lubricant thin film. In another embodiment of the present invention, the phosphor material is coated on the substrate having the barrier ribs, and then a certain compression gas is sprayed so that the phosphor material is uniformly coated on the barrier ribs and on the bottom portion of the backplate in which the barrier ribs are installed, whereby it is possible to uniformly coat the phosphor material at a certain thickness irrespective of the height of the barrier ribs.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Vehicle alert system for vehicle having a data bus and associated methods

Grant Date: 2004-08-03 Patent Number: 6771167
utility
Application Number: 09490192
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A vehicle alerting system includes at least one security device at the vehicle for generating security signals on the data communications bus, a remote receiver to be carried by a user, a local transmitter at the vehicle, and a paging controller at the vehicle. The paging controller is connected to the local transmitter and data communications bus. The paging controller is for causing the local transmitter to transmit to the remote receiver based upon security signals on the data communications bus to thereby alert the user when away from the vehicle. The system may further include an indicator connected to the remote receiver for providing an indication to the user relating to security of the vehicle. The at least one security device may comprise at least one of a door switch, trunk switch, hood switch, motion sensor, and proximity sensor. The at least one security device may also or alternately comprise a security controller. The paging controller may include a desired signal enabling feature for causing the local transmitter to transmit to the remote receiver based upon predetermined security signals for a corresponding desired vehicle from a plurality of sets of security signals for different vehicles.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Display panel and display device to which the display panel is applied

Grant Date: 2004-08-03 Patent Number: 6771236
utility
Application Number: 09515862
Filing Date: 2000-02-29
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

A display panel comprising a substrate, a fluorescence layer which is to be caused to emit light by electrons from a vacuum space, and an anode electrode which is to direct the electrons toward the fluorescence layer, wherein the anode electrode comprises a lower electrode and an upper electrode.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Cluster-based visualization of user traffic on an internet site

Grant Date: 2004-08-03 Patent Number: 6771289
utility
Application Number: 09517462
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

Visualizing Internet web traffic is disclosed. In one embodiment, a number of windows are displayed, corresponding to a number of clusters into which users have been partitioned based on similar web browsing behavior. The windows are ordered from the cluster having the greatest number of users to the cluster having the least number of users. Each window has one or more rows, where each row corresponds to a user within the cluster. Each row has an ordered number of visible units, such as blocks, where each block corresponds to a web page visited by the user. The blocks can be color coded by the type of web page they represent. In one embodiment, the corresponding cluster models for the clusters are alternatively displayed in the windows.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

False note detecting device and an electric bulb for use in detecting a false note

Grant Date: 2004-08-03 Patent Number: 6771357
utility
Application Number: 09531209
Filing Date: 2000-03-20
Entity Status: SMALL
Status Date: 2016-08-29

The false note detecting device 1 has a case 2 in which there are provided an ultraviolet irradiating LED 3, a light receiving element 5, an on-off switch 9, and a signal processing circuit 6 for determining an ultraviolet pattern of a note to be inspected based on an output of the light receiving element 5 to judge whether the note is true or false. By scanning the surface of the note to be inspected in hand operation, it is possible to judge the note's truth or false easily.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image forming method and device

Grant Date: 2004-08-03 Patent Number: 6771391
utility
Application Number: 09487503
Filing Date: 2000-01-19
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A synthesized image is formed by synthesizing a main image and a background mage represented by respective image data items each having n-valued gradation values each having any one of n possible values(n is an integer which is equal to or larger than 3) and defining a density of pixels. A plurality of different data items representative of candidates for the background image are stored as background image data candidates. An arbitrary one of the background image data candidates is set to a background image data item representative of the background image. There is formed a main image data item forming a main image data item representative of the main image, the main image data item having n-valued main image gradation values commonly applied to all valid pixels of the main image, as values of the n-value gradation values. An adjusted background image data item is formed by forming an adjusted background image data item by modifying the background image data item through replacing background gradation values applied to pixels of the background image as values of the n-valued gradation values by adjusted background gradation values formed by modifying the background gradation values. A synthesized image data item representative of the synthesized image is formed by synthesizing the main image and the background image based on the adjusted background image data item and the main image data item.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Control dial and optical disk apparatus having the control dial

Grant Date: 2004-08-03 Patent Number: 6771582
utility
Application Number: 09527246
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2008-09-01

An optical disk apparatus comprising a control dial unit having a jog dial and a shuttle dial which is concentrically mounted outside the jog dial is provided to solve the problem that when operating the jog dial, the shuttle dial in proximity of the jog dial is also rotated thereby preventing its optical pickup to access to a precise target position to be reproduced. The control dial of the invention is comprised of an outer control dial and an inner control dial which has a smaller diameter than the outer control dial and is arranged within a circumference of the outer control dial, wherein a peripheral corner of an upper surface of the inner control dial protrudes from an upper surface of the outer control dial, and its distance of protrusion is larger than 2 mm and smaller than 90 mm.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Network switch having source port queuing and methods, systems and computer program products for flow level congestion control suitable for use with a network switch having source port queuing

Grant Date: 2004-08-03 Patent Number: 6771601
utility
Application Number: 09494580
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2008-09-01

A network switch as well as methods, systems and computer program products for controlling congestion at a granularity of less than a link are provided. Such finer granularity may be provided by pausing traffic at a source port level of a network switch. The network switch which transmitted a message which resulted in congestion being detected is notified of the congestion and pauses the communications from the source port of the message while maintaining communications over the link from other source ports. Such source port level congestion control may be provided by a network switch having a sub-queue of its output queues where each sub-queue corresponds to an input port. Source port level pausing of transmissions may then be provided by pausing the sub-queue associated with a source port.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing integral cell payload integrity verification and detecting defective modules in telecommunication devices

Grant Date: 2004-08-03 Patent Number: 6771605
utility
Application Number: 09476374
Filing Date: 2000-01-03
Entity Status: UNDISCOUNTED
Status Date: 2008-09-01

A method for identifying faulty modules within telecommunication devices, such as ATM switches, involves generating and attaching verification codes, such as CRC or checksum codes, to data packets, such as ATM cells, at an upstream location, determining the integrity of the verification codes at each of multiple downstream location within a telecommunication device; and signaling an error condition where a corrupted data packet has been detected. A verification code may be written to a filed of a data packet which is not used while the ATM cell is in transit through the telecommunication device, thereby identifying a faulty module device without adversely affecting throughput.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for allocating link resources between mobile switching center and base station

Grant Date: 2004-08-03 Patent Number: 6771621
utility
Application Number: 09526008
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A method for allocating a link resource between a mobile switching center and a base station is disclosed. The method comprises (a) sending a handoff request message including information about a link resource requested by the mobile switching center, from the mobile switching center to the base station; (b) sending a handoff response message from the base station to the mobile switching center when the link resource requested by the mobile switching center is available for service; (c) sending a handoff fail message including information about a link resource requested by the base station, from the base station to the mobile switching center, when the link resource requested by the mobile switching center is unavailable for service; (d) sending a resource allocation request message from the mobile switching center to the base station, when the link resource requested by the base station is available; (e) sending a resource allocation request message including information about a new link resource requested by the mobile switching center, from the mobile switching center to the base station, when the link resource requested by the base station is unavailable; (f) sending the handoff response message from the base station to the mobile switching center, when the link resource included in the resource allocation request message from the mobile switching center is available; and (g) repeating steps (c) to (f), when the link resource included in the resource allocation request message from the mobile switching center is unavailable. The link resource information is included in the circuit identification code extension information.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

In-band signaling for synchronization in a voice communications network

Grant Date: 2004-08-03 Patent Number: 6771629
utility
Application Number: 09484942
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

Methods for determining a system latency of an audio call path of a voice communications network, and for synchronizing a remote unit (108) with a reference oscillator of a reference station (102) involve transmitting a reference signal (106) over the audio call path from the reference station (102) to the remote unit (108), where a reply signal (112) is generated and transmitted back to the reference station (102) over the call path after a preselected reply delay interval (tdet). A round-trip time difference (tRT) is used to determine total system latency, which is then taken into account in synchronizing the remote unit (108) with the reference oscillator. The reference and reply signals (106, 112) are generated as audio-frequency signals resembling human voice sounds to avoid destructive attenuation by the voice communications network. One embodiment includes a wireless telephone unit having an on-board SPS receiver. The SPS receiver includes an oscillator that can be synchronized using the method to improve performance of the SPS receiver. Convenient and efficient methods of synchronization and location data reporting within existing wireless communication network infrastructures are disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic gain control method and its system

Grant Date: 2004-08-03 Patent Number: 6771719
utility
Application Number: 09510236
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

The automatic gain control method with little being influenced of the unnecessary electric wave, even if strong unnecessary electric wave is near the frequency of input signal, is offered by carrying out change of the delay point level.The automatic gain control system with a scale of few circuit, having low noise property and high adjacent disturbance oppression property, is offered.When the IF AGC signal 112 is smaller than delay point level, the output agcerr of the signal level detector 614 is provided to the 1st loop filter 105. Since the IF AGC signal 112 provided to the IF AGC amplifier 608 is value responding to signal level of IF signal, output is fed back to this amplifier, and control of IF gain is performed automatically.On the other hand, when output of the 2nd loop filter 106 is “0”, output rfzero of the 2nd comparator 108 is set to 1, and “0” is provided to the 2nd loop filter 106. When the output of the 2nd loop filter 106 is not “0”, it is set to “0”, fixed value-rfdump is provided to the 2nd loop filter 106, and the output of the 2nd comparator 108 is converged when output of this loop filter became “0.”For this reason, the RFAGC signal 113 provided to the RF AGC amplifier 602 is set to “0”, and gain of the RF AGC amplifier 602 is fixed to maximum value.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic watermark generating apparatus, electronic watermark generating method and memory medium therefor

Grant Date: 2004-08-03 Patent Number: 6771794
utility
Application Number: 09494302
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

In a situation where a data portion is considered as of higher importance in the course of preparation of original data, the designer is enabled to set the electronic watermark in a position that is judged appropriate by the designer. There are provided input means for setting and entering information to be added as the electronic watermark, area data preparation means for setting and preparing the area data of the electronic watermark, first display/reproduction means for displaying or reproducing the digital data in which the electronic watermark is to be applied, electronic watermark addition means for adding the electronic watermark to the digital data, and second display/reproduction means for displaying or reproducing the digital data to which the electronic watermark is added, thereby setting the electronic watermark in a specified area in the digital data and satisfactorily preventing the infringement of the copyright by tampering of the work.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Image correction apparatus and recording medium for storing image correction program

Grant Date: 2004-08-03 Patent Number: 6771815
utility
Application Number: 09505691
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A histogram is prepared by calculating the pixel number ratio corresponding to each gradation in relation to the total number of pixels in image data obtained from the outside. A threshold value for the pixel number ratio corresponding to a given gradation that is determined through user specification is compared against the pixel number ratio corresponding to each gradation in the histogram. Based upon the results of the comparison, the histogram gradation width is corrected. For instance, the width representing the range of gradations with pixel number ratios smaller than the threshold value in the histogram is compressed. Then, the gradation width in the histogram is expanded to achieve the number of pre-compression gradations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and apparatus for recording programs prior to or beyond a preset recording time period

Grant Date: 2004-08-03 Patent Number: 6771885
utility
Application Number: 09498884
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

A video signal is processed to generate one or more signatures associated with a broadcast program to be recorded by a recording device. The signatures are then processed to determine an actual start time and end time of the desired broadcast program, such that the program can be properly recorded despite delays or other changes in a pre-scheduled broadcast time of the program. One or more of the extracted signatures may be based at least in part on, e.g., a keyframe similarity measure, a histogram, one or more detected commercials, a transcript, a program logo or other detected object, detected text, and a sign-on or sign-off of the desired program. Other types of signatures can also be used.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Base station device and radio communication method

Grant Date: 2004-08-03 Patent Number: 6771984
utility
Application Number: 09509047
Filing Date: 2000-03-21
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

A base station apparatus of the present invention detects a timing for each incoming signal, performs adaptive array antenna reception with the timing for each incoming signal, calculates a received level of a desired signal using a power level of adaptive array antenna received result for each incoming signal, selects a weight for the adaptive array antenna received result with a higher received level of the desired signal, selects a timing of the desired signal with the higher received level, controls the transmission timing based on the selected timing, and transmits a signal with the selected weight.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

DATA PROCESSING APPARATUS FOR PROCESSING SOUND DATA, A DATA PROCESSING METHOD FOR PROCESSING SOUND DATA, A PROGRAM PROVIDING MEDIUM FOR PROCESSING SOUND DATA, AND A RECORDING MEDIUM FOR PROCESSING SOUND DATA

Grant Date: 2004-08-03 Patent Number: 6772113
utility
Application Number: 09489538
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A data processing apparatus and method in which spectral characteristic information and waveform characteristic information within a time area are detected from inputted audio data and the detected spectral characteristic information and waveform characteristic information are recorded together with information indicating a correspondence relationship with the audio data. As a result, an efficient search can be achieved when searching audio data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Information recording device and information reproducting device

Grant Date: 2004-08-03 Patent Number: 6772133
utility
Application Number: 09518130
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

The information reproduction device for reproducing contents information based on license information added to the contents information and required for reproducing the contents information, includes a determining section for determining whether encrypted contents information is the officially copied contents information or privately copied contents information based on the contents of the license information, and a reproduction section configured to reproduce the contents information determined as the privately copied contents information by the determining section under more severe restriction than the officially copied contents information. Thus, the contents copied by the proper route (officially copied contents) can be distributed in a more advantageous form than the contents copied without proper authorization.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for disconnected database access by heterogeneous clients

Grant Date: 2004-08-03 Patent Number: 6772159
utility
Application Number: 09511974
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

There is provided a system and method for representing a data subset of server data. According to the method, a folder definition is generated for the data subset. The generation of the folder definition includes the substeps of identifying portions of the server data to be included in the data subset, generating declarations of value constraints and usage constraints with respect to at least some of the data of the data subset, and generating parameters to be supplied or selected by a user of a client device for further identifying the portions of the server data to be included in the data subset. The declarations are used for enforcing the value constraints and the usage constraints in subsequent renderings of the data subset on a client device. A folder instance is then generated based on the folder definition and parameters provided by a user of a client device or by default. The provided parameters (user provided or default) correspond to the generated parameters. The generation of the folder instance includes the substeps of generating the data subset from the identified portions of the server data and the parameters, and including the declarations of value constraints and usage constraints in the folder instance with the data subset.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multi-port fibre channel controller

Grant Date: 2004-08-03 Patent Number: 6772270
utility
Application Number: 09501881
Filing Date: 2000-02-10
Entity Status: SMALL
Status Date: 2016-08-29

A multi-port Fibre Channel controller is disclosed. Such a multi-port Fibre Channel controller includes a number of Fibre Channel ports, an interface unit coupled to each one of the Fibre Channel ports, a Fibre Channel controller, and a processor. The processor is coupled to the Fibre Channel controller, and the Fibre Channel controller is coupled to control the interface unit and coupled to the subsystem interface. Such a multi-port Fibre Channel controller may be configured as a dual-port Fibre Channel controller by, for example, employing only two Fibre Channel ports (i.e., a first Fibre Channel port and a second Fibre Channel port).

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for coordinating activation of a plurality of modules through the use of synchronization cells comprising a latch and regulating circuits

Grant Date: 2004-08-03 Patent Number: 6772358
utility
Application Number: 09491327
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

In the field of systems for the synchronization of modular electronic circuits, a system is provided for the coordinated activation of the modules. This system includes synchronization cells that have their pace set by a primary clock signal and deliver secondary clock signals controlled intermittently by the enabling signals to respectively activate the modules. The cells lock the state of each enabling signal associated with a regulator for regulating the periodicity of the change in state of each secondary clock signal and coordinating the changes in states of the secondary clock signals with one another. The system can be advantageously applied to electronic circuits having very high frequency data processing modules, especially those providing for the multiplexing of the transmissions of data carried out by each module.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and circuit for erasure correction

Grant Date: 2004-08-03 Patent Number: 6772384
utility
Application Number: 09496670
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2012-09-03

A demodulator 101 demodulates modulated data into demodulated data, detects a demodulation error, and sets an erasure flag. An error corrector 104 performs erasure correction for the demodulated data retained in a demodulated data memory 102 by using the erasure flag retained in an erasure flag memory 103. An erasure flag eraser 105 instructs the erasure flag memory 103 to erase an erasure flag which is set to the corrected demodulated data. In this way, the erasure correction which has a higher correction capability and is effective particularly for burst errors is realized.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Program verifying system, program verifying method, and storage medium for storing software of program verifying method

Grant Date: 2004-08-03 Patent Number: 6772410
utility
Application Number: 09482096
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A storage area managing system using a system for virtually executing a program code before really executing the program code, the storage area managing system, that comprises virtual executing means for verifying only a data type restriction of the program code before really executing the program code, data valid range deciding means for deciding the final use position of each data and storing it during the process of said virtual executing means, and storage area unallocating means for unallocating a storage area for data that exceeds the data valid range corresponding to the data validity range information designated by said data valid range deciding means during the real execution of the program code.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Loop optimization with mapping code on an architecture

Grant Date: 2004-08-03 Patent Number: 6772415
utility
Application Number: 09495437
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A loop transformation step, to be performed on code and improving data transfer and storage, while executing said transformed code on a parallel processor, is disclosed. Improval of the data locality and regularity of the algorithm, described by said code, is aimed at. Said loop transformation step works globally and is feasible for realistic code sizes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for managing subscriptions using a publisher tree

Grant Date: 2004-08-03 Patent Number: 6772418
utility
Application Number: 09504298
Filing Date: 2000-02-15
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

The present invention provides a method and system for managing subscriptions in a software system. The method includes sending a request to a child notification publisher to send a notification message to at least one subscriber on the child, notification publisher's subscriber list; sending the notification message to the subscribers on the child notification publisher's subscriber list; and sending a request to a parent notification publisher to send the notification message to the at least one subscriber on the parent notification publisher's subscriber list. The method and system in accordance with the present invention utilizes a publisher tree for managing subscriptions. This tree allows event subscribers to request subscriptions at a granular level without requiring the event subscribers who do not need a granular subscription to have multiple subscriptions to receive whole categories of messages from event sources. Further, this tree does not require the event sources to know anything about the event subscribers or what messages they are interested in receiving. Event sources only need to know the most granular level of subscriptions that the system supports, i.e., the leaf nodes of the tree. The structure of the publisher tree may thus be dynamically altered without the need to rewrite the programs at the event sources and subscribers. If the leaf nodes change, then the event sources will require minimal modifications, and the event subscribers will require updating. These changes may be implemented at run-time. The present invention also requires less event processing time and memory than conventional methods.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disc player mounted on vehicle

Grant Date: 2004-08-03 Patent Number: 6772425
utility
Application Number: 09486005
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2016-08-29

A vehicle mount disc player having a small thickness by removing a wasteful space around a reproduction unit chassis when a disc is loaded or unloaded. The vehicle mount disc player has the reproduction unit chassis supported in a floating state by a main chassis via damper mechanisms. The reproduction unit chassis is locked so as to be shifted to a disc motor side along an axial direction of a disc motor and a turntable when the disc is loaded or unloaded.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for producing an electric double layer capacitor

Grant Date: 2004-08-10 Patent Number: 6773466
utility
Application Number: 09517579
Filing Date: 2000-03-02
Entity Status: UNDISCOUNTED
Status Date: 2008-09-08

A method for producing an electric double layer capacitor, which comprises impregnating an element comprising positive and negative electrodes facing each other with a separator interposed between them, with an organic electrolyte capable of forming an electric double layer on the surface of the electrodes to store electric charge, and then applying a voltage to the element, wherein said positive and negative electrodes are made of electrodes containing a carbonaceous material having a specific surface area of from 100 to 3,000 m2/g, and said organic electrolyte contains benzene or its chlorine derivative having at least one hydrogen atom of benzene substituted by a chlorine atom.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of forming an article support

Grant Date: 2004-08-10 Patent Number: 6773651
utility
Application Number: 09522413
Filing Date: 2000-03-09
Entity Status: SMALL
Status Date: 2012-09-10

An article support such as a shelf or a table top has a frame that, in its heated state, slidably receives a glass or plastic planar sheet into grooves along two opposing edges of the frame, until an end of the sheet abuts a third edge of the frame that joins the two opposing edges. The edges of the frame have lips that rest on a portion of the top surface of the sheet. When cooled, the frame contracts such that the edges of the sheet are tightly engaged within the grooves of the frame and the lips tightly abut the top surface of the sheet, thereby creating an article support that resists spills around its periphery. The frame may be reheated to expand the material of the frame, permitting removal of the sheet from the frame. Thus, the frame and the sheet may be recycled.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Protein-containing hydrogels

Grant Date: 2004-08-10 Patent Number: 6773703
utility
Application Number: 09493887
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

Hydrogel comprising at least one protein and/or enzyme and/or SOD/catalase enzyme mimic and PEGs, and parts of proteins and enzymes and/or recombinant proteins and enzymes, the proteins and/or enzymes being connected to the PEGs via urea groups.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Detection of phenols using engineered bacteria

Grant Date: 2004-08-10 Patent Number: 6773918
utility
Application Number: 09520538
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

Detection of phenols using engineered bacteria. A biosensor can be created by placing a reporter gene under control of an inducible promoter. The reporter gene produces a signal when a cognate transcriptional activator senses the inducing chemical. Creation of bacterial biosensors is currently restricted by limited knowledge of the genetic systems of bacteria that catabolize xenobiotics. By using mutagenic PCR to change the chemical specificity of the Pseudomonas species CF600 DmpR protein, the potential for engineering novel biosensors for detection of phenols has been demonstrated. DmpR, a well-characterized transcriptional activator of the P. CF600's dmp operon mediates growth on simple phenols. Transcription from Po, the promoter heading the dmp operon, is activated when the sensor domain of DmpR interacts with phenol and mono-substituted phenols. By altering the sensor domain of the DmpR, a group of DmpR derivatives that activate transcription of a Po-lacZ fusion in response to eight of the EPA's eleven priority pollutant phenols has been created. The assays and the sensor domain mutations that alter the chemical specificity of DmpR is described.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Maize metallothionein gene and promoter

Grant Date: 2004-08-10 Patent Number: 6774282
utility
Application Number: 09520268
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding, a metallothionein gene and sequences isolated therefrom. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises transforming a plant cell with a nucleotide sequence operably linked to one of the root-preferred promoters of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence in a root-preferred manner from the transformed plant cell. Compositions and methods for expressing metallothionein genes in plants, plant cells and tissues are also provided. The compositions comprise nucleotide sequences encoding plant metallothionein. The sequences are useful in transforming plants for tissue-preferred or constitutive expression of metallothionein. Such sequences find use in modulating levels of metal ions in plants and plant tissues.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Animal feed with low phytic acid, oil, burdened and protein laden grain

Grant Date: 2004-08-10 Patent Number: 6774288
utility
Application Number: 09477371
Filing Date: 2000-01-06
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

The present invention provides grain, seed, feed made from the grain or seed, petfood made from the grain, and food products made from the grain. The grain may be maize grain with the following characteristics: oil burdened, elevated protein content, and low phytate levels. The combination of oil burdened, protein laden, decreased phytate characteristics in grain makes a grain that provides more calories, protein and phosphorus and other nutrients to the feeding animal. Pet foods, and animal feds and corn food products made of the present invention will provide increased nutrition because of the increased bioavailability of the components of the grain.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device and method for driving the same

Grant Date: 2004-08-10 Patent Number: 6774440
utility
Application Number: 09424966
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

In a semiconductor element (1) provided with a source region (3) and a drain region (4) both formed in a well (2), and a gate electrode (7) fabricated on a channel region (5), formed between these regions, through a gate insulting film (6), each element is electrically isolated by means of an SOI substrate and a field oxide film, for example, and a substrate terminal (TW) is pulled out from the channel region (5) via a contact hole formed through an inter-layer insulating film in each element at a region other than the source region (3) and drain region (4). Consequently, a 2-input-1-output element having the gate terminal (TG) and substrate terminal (TW) as two inputs can be realized, thereby making it possible to improve a packing density and operating rate while reducing the costs when forming a logic circuit or the like.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor device

Grant Date: 2004-08-10 Patent Number: 6774466
utility
Application Number: 09493080
Filing Date: 2000-01-28
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

A semiconductor device, wherein a first metallic member is bonded to a first electrode of a semiconductor element via a first metallic body containing a first precious metal, and a second metallic member is bonded to a second electrode via a second metallic body containing a second precious metal.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for aligning and connecting semiconductor components to substrates

Grant Date: 2004-08-10 Patent Number: 6774651
utility
Application Number: 09497471
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

A method and apparatus for aligning and connecting objects, such as semiconductor components and substrates, are provided. The apparatus includes a hexapod with a moving platform for holding an object for movement in six degrees of freedom. The apparatus also includes a chuck assembly for holding a mating object in a stationary position. A camera and a height gauge are mounted on the moving platform to allow determination of the position and orientation of the object on the chuck assembly. Likewise, a camera and a height gauge are mounted on the chuck assembly to allow determination of the position and orientation of the object on the moving platform. The hexapod includes-linear actuators operable by a controller upon signal input from the cameras and height gauges. The apparatus can be used. to electrically connect semiconductor dice and chip scale packages to interconnects for testing. In addition, the apparatus can be used for bonding dice to substrates and leadframes, for probe testing semiconductor wafers, and for aligning and connecting spaced components, such as a baseplate and display screen of a field emission display.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Electronic camera with captured image print function

Grant Date: 2004-08-10 Patent Number: 6774933
utility
Application Number: 09500096
Filing Date: 2000-02-08
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

An electronic camera includes an electronic imaging section which performs photoelectric conversion of the subject image and generates an electrical image information, a printer to print an image of the image information obtained by the electronic imaging section on a printing paper, and a taking picture controller to control taking picture by the electronic imaging section, and when a print operation by the printer is performed, the taking picture controller prohibits a taking picture operation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Determination of the property of a solution or solid using raman ratios

Grant Date: 2004-08-10 Patent Number: 6774992
utility
Application Number: 09499450
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

The invention relates to the use of ratios, products and non-linear functions of adsorption, emission or scattering of light as variables in standard regression and chemometric techniques to predict a characteristic or property of a solid or liquid. The use of one or more non-linear functions within a relationship between measured spectral properties and characteristic properties of solutions and solids provides an improved means to determine a property when the intensities represent or relate to components that are colinear or interelated due to restraints associated with composition, chemical processes, or molecular structure. The invention relates to the use of ratios of Raman peak intensities to predict the properties of a solution or a solid such as pulp that is processed with the solution. The intensity of the Raman shifted light is used to create Raman peak intensity ratios. These Raman intensities are related to the concentration of species dissolved in the liquid. The Raman spectra are baseline corrected and the scattering from a water reference is subtracted before extraction of intensities for Raman peak intensity ratios. The Raman scattering intensities provide a good measure of the concentration of small, oxygenated molecules. The potential of an oxidative reductive process is conveniently determined using Raman peak intensity ratios. Relevant small molecules and complex ions in the pulp and paper industry include SO42−, SO32−, H2O2, ClO2, HClO3, silicates, acetic acid, HClO3, Chlorate ClO3−; Chlorous Acid HClO2, Chlorite ClO2−, Hypochlorous Acid HClO. Hypochlorite ClO−, phosphate, nitrate, nitrites. The method may also be used to determine a property related to the relative size, degree of polymerization, branching or network formation, of complexing or polymerized species. The method may also be used to measure large molecules such as hemicellulose, extractives and pectic substances.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Circuit and method for determining the phase difference between a sample clock and a sampled signal

Grant Date: 2004-08-10 Patent Number: 6775084
utility
Application Number: 09503453
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

A circuit includes a buffer for receiving and storing two samples of a signal, and a phase calculation circuit for calculating from the samples a phase difference between one of the samples and a predetermined point of the signal. Such a circuit can be used to decrease the alignment-acquisition time of a digital timing-recovery loop, and thus allows a shortening of the sector preambles and a corresponding increase in the data-storage density of a disk. In one application, the circuit determines an initial phase difference between a disk-drive read signal and a read-signal sample clock. The digital timing-recovery loop uses this phase difference to provide an initial coarse alignment between the read signal and the sample clock. By providing an initial coarse alignment, the recovery loop reduces the overall alignment-acquisition time.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Frame synchronizing apparatus using memory

Grant Date: 2004-08-10 Patent Number: 6775263
utility
Application Number: 09507826
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

A frame synchronizing apparatus using a memory in which a frame synchronizing algorithm is embodied in an ASIC(application specific integrated circuit) so as to be used in a circuit for synchronizing a frame in framing/deframing method for improving a performance of ATM(asynchronous transfer mode) cell extraction in high-error wireless environment of WATM(wireless asynchronous transfer mode), and such an algorithm can be employed in a circuit for synchronizing the frame in a received data stream.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Circuit and method for providing secure communication over data communication interconnects

Grant Date: 2004-08-10 Patent Number: 6775274
utility
Application Number: 09492957
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2008-09-08

A secure communication circuit for use with a data communication interconnect adapter and method of operation thereof. The secure communication circuit includes a first data buffer coupled to a data input terminal, an encoder/decoder coupled to the first data buffer, a second data buffer coupled to the encoder/decoder and a switching device coupled to a data output terminal. The switching device is couplable to either the first or second data buffers. A controller, coupled to the (switching device, selectively connects the switching device to the first or second data buffers. In a related embodiment, the secure communication circuit further includes a first serializer/deserializer (SERDES) coupled to the data input and a second SERDES coupled to the switching device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and systems for processing calls in a packet network using peer call servers

Grant Date: 2004-08-10 Patent Number: 6775277
utility
Application Number: 09507277
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2008-09-08

A method for processing calls in a packet network using peer call servers includes receiving a setup message from a first gateway in the packet network. The setup message includes a first address for a called endpoint. The call server that receives the setup message translates the message into a call server ID and an endpoint ID specifying the remote call server corresponding to the called party. The call server sends the call server ID and the endpoint ID to the remote call server. The remote call server obtains a call signaling transport address to the called end user based in the endpoint ID.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for frame and protocol classification

Grant Date: 2004-08-10 Patent Number: 6775284
utility
Application Number: 09479027
Filing Date: 2000-01-07
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

A system and method of protocol and frame classification in a system for data processing (e.g., switching or routing data packets or frames). The present invention includes analyzing a portion of the packet or frame according to predetermined tests, then storing key characteristics of the packet for use in subsequent processing of the frame. The key characteristics for the frame (or input information unit, such as the type of layer 3 protocol used in the frame, the layer 2 encapsulation technique, the starting instruction address and flags indicating whether the frame uses a virtual local area network, preferably using hardware to quickly and in a uniform time period. The stored key characteristics of the packet are then used by the network processing complexes in its further processing of the frame. The processor is preconditioned with a starting instruction address and the location of the beginning of the layer 3 header as well as flags for the type of frame. That is, the instruction address or code entry point is used by the processor to start processing for a frame at the right place, based on the type of frame. Additionally, additional instruction addresses can be stacked and used sequentially at branches to avoid additional tests and branching instructions.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for spread spectrum communications and transmitter and receiver of the same

Grant Date: 2004-08-10 Patent Number: 6775317
utility
Application Number: 09506535
Filing Date: 2000-02-17
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

A transmitter of a base station stops a spread modulation so as to transmit a free-line signal and a call-in signal to a mobile station in a wait state. A receiver of a mobile station which is in the wait state stops a despread modulation so as to receive the free-line signal and the call-in signal which are from the base station. The transmitter modulates, spreads, and then transmits and the receiver receives and then despreads and demodulates a control signal for connecting a line after transmitting and receiving the call-in signal are completed, a control signal for connecting the line when a call-out request is sent from the mobile station, and a talk signal and a talk completion control signal which are transmitted and received through the line.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Data coding system

Grant Date: 2004-08-10 Patent Number: 6775323
utility
Application Number: 09513295
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

A data coding system for coding data represented by a number of symbols is described. The system includes representing each symbol with a unique digital waveform. All the unique digital waveforms have a duty cycle greater than 50% or a duty cycle less than 50%.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for interactive 3D registration of ultrasound and magnetic resonance images based on a magnetic position sensor

Grant Date: 2004-08-10 Patent Number: 6775404
utility
Application Number: 09526656
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2016-09-05

Intraoperative ultrasound (US) is integrated with stereotactic systems, where a system interactively registers two-dimensional (2D) US and three-dimensional (3D) magnetic resonance (MR) images. The registration is based on tracking a US probe with a bC magnetic position sensor. A transformation algorithm is performed to transform coordinates of points between two different spaces, where MR and US image spaces are independently registered with the position sensor space and where coordinate points can be registered between the MR and US spaces. A calibration procedure can be performed, and a phantom can be used to determine and analyze registration errors. The registered MR images can reconstructed using either zero-order or first-order interpolation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Disk control apparatus dividing a recording area into recorded and unrecorded areas

Grant Date: 2004-08-10 Patent Number: 6775466
utility
Application Number: 09513093
Filing Date: 2000-02-25
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

In a disk control apparatus according to the present invention, after overwriting processing or block erasure processing is performed, index information on the fragmented recorded area is newly generated for managing the recording area, and recording start and end information is written to the video and audio data recorded on a disk apparatus, and edit processing can be easily performed by the disk control apparatus even after video and audio data recorded on the disk apparatus is overwritten with externally input video and audio data and after a part of the video and audio data is erased.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for accounting for user terminal session-based connection to a satellite communication system

Grant Date: 2004-08-10 Patent Number: 6775519
utility
Application Number: 09483015
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

A method is disclosed for operating a satellite communications system for coupling a user terminal to a data communications network. The method has steps of (a) establishing a connectionless packet data transmission link between the user terminal and a gateway that is coupled to the user terminal through at least one satellite via an inbound link and an outbound link, the gateway being further coupled to the data communications network and being associated with a gateway service provider; (b) deriving billing-related information by counting a number of units of data that comprise data packets that are transmitted over at least one of the inbound link and the outbound link; (c) aggregating the billing-related information with billing-related information for other user terminals; (d) transferring the aggregated billing-related information to a satellite communication system operator site; and (e) at the satellite communication system operator site, determining an amount to bill the gateway service provider based at least in part on the aggregated billing-related information. The step of establishing the connectionless packet data transmission link may include a step of varying a bandwidth of the link to accommodate different data rate requirements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Excitation signal and radial basis function methods for use in extraction of nonlinear black-box behavioral models

Grant Date: 2004-08-10 Patent Number: 6775646
utility
Application Number: 09511930
Filing Date: 2000-02-23
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

A method utilizes time-domain measurements of a nonlinear device to produce or extract a behavioral model from embeddings of these measurements. The resulting behavioral model of the nonlinear device is a black-box model that accommodates nonlinear devices with one or more input ports and one or more output ports. The black-box model is a functional form that is a closed form function of input variables that produces an output as opposed to a structural form. The method of producing a behavioral model comprises the steps of applying an input signal to the nonlinear device, sampling the input signal to produce input data, measuring a response of the device to produce output data, creating an embedded data set, fitting a function to the embedded data set, and verifying the fitted function. The method may apply a CDMA type input signal in the step of applying, and/or may fit a novel radial basis function in the step of fitting a function. The input signal is constructed from a single CDMA signal representation. The method of constructing is not dependent on knowledge of the behavioral model of the nonlinear device. The novel radial basis function may be determined using a modified gaussian function.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for estimating manufacturing costs

Grant Date: 2004-08-10 Patent Number: 6775647
utility
Application Number: 09517023
Filing Date: 2000-03-02
Entity Status: SMALL
Status Date: 2016-09-05

A method and system estimates manufacturing costs for conventional and advanced materials and processes based on a process-oriented approach. A computer system comprises an input display for selecting one or more designs and one or more design parameters. Cost models are based upon process-oriented manufacturing cost estimates for a plurality of designs utilizing materials and manufacturing of processes. Software is programmed to receive selected designs and selected design parameters from the input display and pass the selected designs and design parameters to the cost models. An output display shows the manufacturing costs estimated by the cost models for the selected designs and design parameters. A manufacturing process flow simulation model highlights and quantifies the magnitude of the manufacturing process cost drivers.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System and method for efficiently updating a fully associative array

Grant Date: 2004-08-10 Patent Number: 6775752
utility
Application Number: 09510288
Filing Date: 2000-02-21
Entity Status: UNDISCOUNTED
Status Date: 2016-09-05

The present invention relates to a mechanism for updating a fully associative array which is used to store entries associated with speculated instructions. Preferably, the array includes a plurality of data banks for storing entries, a plurality of ports for writing to the plurality of data banks, pointers associated with the respective banks for identifying table locations suitable for overwriting by upcoming entries, wherein an entry is suitable for overwriting when it is deemed invalid by the inventive system. A preferred embodiment is disclosed involving two ports writing to two banks wherein a plurality of factors is considered in deciding where prospective entries from the two ports will be written in the table. The Factors include, matches between existing and prospective entries, the default designated data bank for a given port, whether two write operations are being attempted simultaneously, and the number of entries already present in each data bank.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method of physical individual authentication and system using the same

Grant Date: 2004-08-10 Patent Number: 6775775
utility
Application Number: 09492083
Filing Date: 2000-01-27
Entity Status: UNDISCOUNTED
Status Date: 2012-09-10

An authentication system for authenticating a particular individual using a recording medium containing information for identifying the individual has a recording medium issuing apparatus including, a database for storing a feature value usable for identification of the individual to be authenticated with the recording medium, means for managing the database to store the feature value of the individual to be authenticated with the recording medium and for generating search information to retrieve the feature value of the individual from the database, means for generating cryptographic information by encrypting the thus generated search information using a private key based on public key cryptography, and means for recording the thus generated cryptographic information and certification information concerning the individual onto the recording medium; and a recording medium authenticating apparatus including, means for decrypting the cryptographic information recorded on the recording medium using a public key paired with the private key to decode the search information, and means for searching the database using the thus decoded search information to retrieve the feature value of the individual.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dual rate periodic ranging system to reduce time to ascertain cable modem failure

Grant Date: 2004-08-10 Patent Number: 6775841
utility
Application Number: 09512390
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2008-09-08

In a cable modem system, a method and apparatus is provided to reduce the time to ascertain modem failure by sensing ranging nonresponses and increasing the frequency of the ranging invitations upon detection of a predetermined number of nonresponses. The increased frequency of ranging invitations decreases the time required to ascertain modem failure, modem failure being defined to be a predetermined number of nonresponses, for instance 16. In so doing, a system is provided which minimizes the bandwidth necessary for rapid modem failure detection.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Method and means for a security control of burners

Grant Date: 2004-08-17 Patent Number: 6776608
utility
Application Number: 09525501
Filing Date: 2000-03-15
Entity Status: SMALL
Status Date: 2016-09-12

A method for a security control of a burner, provided with a body comprising a diffuser in which apertures for the flow of a mixture of air and fuel are made, comprises detecting a temperature representative of the temperature of said diffuser in at least one zone of the diffuser, generating a signal having an intensity depending on said representative temperature. A security means for a security control of a burner comprises temperature detecting means capable of generating a signal having an intensity proportional to the temperature detected; said temperature detecting means being arranged in such a way as to detect a temperature having variations analogous to the variations of temperature of said diffuser in the area of the diffuser affected by said combustion

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Golf club head

Grant Date: 2004-08-17 Patent Number: 6776725
utility
Application Number: 09463695
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2012-09-17

A golf club head (1) having a hollow portion is partly or entirely provided with a PCCP structure (2) excluding its face portion (16). By this structure, a golf club head having an outer body structure which permits the thickness of the head to be reduced without loss in the strength to be provided.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Semiconductor plating system workpiece support having workpiece engaging electrode with pre-conditioned contact face

Grant Date: 2004-08-17 Patent Number: 6776892
utility
Application Number: 09525930
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

A semiconductor workpiece holder used in electroplating systems for plating metal layers onto a semiconductor workpieces, and is of particular advantage in connection with plating copper onto semiconductor materials. The workpiece holder includes electrodes which have a contact face which bears against the workpiece and conducts current therebetween. The contact face is provided with a contact face outer contacting surface which is made from a contact face material similar similar to the workpiece plating material which is to be plated onto the semiconductor workpiece. The contact face can be formed by pre-conditioned an electrode contact using a plating metal which is similar to the plating materials which is to be plated onto the semiconductor workpiece.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Igniter shields

Grant Date: 2004-08-17 Patent Number: 6777650
utility
Application Number: 09498309
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2012-09-17

An igniter for use in industrial and domestic gas burning appliances is disclosed. One embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a tubular shield. The shield includes at least one open slot formed therethrough for providing a passageway through which gas and air can flow, thereby forming one or more open spiral patterns in the tubular shield. Another embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a spiral coil. Still another embodiment of the igniter includes an igniter element disposed on the longitudinal axis of a ceramic, cylindrical sleeve. The sleeve includes at least one hole formed therethrough for optimally exposing the igniter element to a gas flow. The tubular shield, the spiral coil, and the ceramic sleeve protect the igniter element from accidental damage or breakage, and allow an optimal flow of gas and air to the igniter element, thereby facilitating subsequent ignition of the gas.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Random access memory

Grant Date: 2004-08-17 Patent Number: 6777732
utility
Application Number: 09503638
Filing Date: 2000-02-14
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

A process for enhancing refresh in Dynamic Random Access Memories wherein n-type impurities are implanted into the capacitor buried contact after formation of the access transistor components. The process comprises forming a gate insulating layer on a substrate and a transistor gate electrode on the gate insulating layer. First and second transistor source/drain regions are formed on the substrate adjacent to opposite sides of the gate electrodes. N-type impurities, preferably phosphorous atoms, are then implanted into the first source/drain region which will serve as the capacitor buried contact.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Deployable identification device

Grant Date: 2004-08-17 Patent Number: 6778088
utility
Application Number: 09502315
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

An identification device for mounting within a container that includes a chamber positioned within an interior section and an access opening within an outer surface of the container and in communication with the chamber. The identification device includes a wireless communication device and a mounting unit. The mounting unit is positioned around the wireless communication device and is selectively positionable from a first orientation in which the wireless communication device and mounting unit are sized to extend through the access opening and a second expanded orientation larger than the width of the access opening. The invention also includes a monitoring system having at least one interrogation point for communicating with the identification device.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Light diffusing plate and display apparatus

Grant Date: 2004-08-17 Patent Number: 6778239
utility
Application Number: 09484223
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

The light diffusing plate includes an unrecognizable structure having an optical refractive power, passing areas through which a collimated light incident from a side of the unrecognizable structure passes and a non-passing area other than the passing areas, which has relatively low light transmissivity compared with the passing areas, wherein both materials of the passing areas and non-passing area are applied simultaneously. The display apparatus includes this light diffusing plate, a liquid crystal display panel and a backlight unit. The image display apparatus includes an image display device having a matrix structure and a light diffusing plate including an unrecognizable structure which has an optical refractive power and is provided on a viewing side of a display screen of the image display device. The light diffusing plate has an excellent light diffusing efficiency, and can preferably reduce a contrast drop to be caused by a surface reflection. The display apparatus for the liquid crystal display device can keep a satisfactory contrast ratio over a wide viewing angle and is preferably applicable to a medical use. The image display apparatus can eliminate pixelization or jaggy and obtain a smooth, natural displayed image.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Automatic in situ pellicle height measurement system

Grant Date: 2004-08-17 Patent Number: 6778285
utility
Application Number: 09489461
Filing Date: 2000-01-21
Entity Status: UNDISCOUNTED
Status Date: 2008-09-15

A method for measuring a thickness of a photolithography element, such as a pellicle, includes projecting a light beam from a first side of the pellicle and at a plane above a first surface of the pellicle, projecting the light beam from the first side of the pellicle and at a plane corresponding to a plane of the pellicle, and projecting the light beam from the first side of the pellicle and at a plane below a second surface of the pellicle. The light beam can be projected from a laser light source. The light beams are projected at different media above and below the pellicle. The light beams pass through the first side of the different media and exit at a second side opposite to the first side at different intensities. The light beam may not pass through the pellicle if the light beam is incident to an opaque pellicle frame, and thus has minimal intensity at the second side. The resulting intensity of the projected light beams is detected at the second side by a detector, and an index corresponding to each detected resulting intensity is generated. The thickness of the pellicle is determined based on the generated indexes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Composite three-dimensional image display and method of preparing same from color photographs and LCD displays

Grant Date: 2004-08-17 Patent Number: 6778295
utility
Application Number: 09491369
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2008-09-15

A technology for creating a three-dimensional effect in viewing photographs and moving images. The image display produced has a three-dimensional effect, prepared from a color analog or digital photograph, or from a digital display screen showing moving image. Each display superimposes color raster-pixel representations of the same field of view to create the 3D effect. In one embodiment, a color print is photocopied onto paper and again onto a transparency, and the photocopies are spaced apart by plastic films. For viewing, the assembled photocopies are back lit and front lit.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Connectionless oriented communications network

Grant Date: 2004-08-17 Patent Number: 6778523
utility
Application Number: 09481406
Filing Date: 2000-01-12
Entity Status: UNDISCOUNTED
Status Date: 2012-09-17

A connectionless oriented communications network is disclosed having a plurality of IP network routers R1-R3 controllable by a service controller S the service controller S being arranged to set a service across the network by configuration of at least some of the routers R1-R3, configuration instructions to determine packet forwarding behaviour sent from the service controller S to the routers R1-R3 being in a common form and each router R1-R3 having associated therewith a translation program for translating the common form instructions into configuration information specific to that router.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and device for controlling the synchronization between two serial communication buses of a network

Grant Date: 2004-08-17 Patent Number: 6778543
utility
Application Number: 09523684
Filing Date: 2000-03-13
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

The invention concerns a method of controlling the synchronization in a data packet communication network (10) having at least two serial communication buses (D, E) interconnected by a bridge (PDE) and each defining successive time cycles each having a duration specific to the said bus under consideration, the said method having the following steps:detection (C3, C4) of a relative drift between the respective cycles of the said at least two serial communication buses,transmission (C10, C12; C18, C17) of a command for modifying the duration of the cycle of one of the said at least two serial communication buses, characterised in that the said method includes at least one delay phase (C6, C7; C2, D1, D2) before at least one of the preceding steps.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Image processing apparatus and method

Grant Date: 2004-08-17 Patent Number: 6778605
utility
Application Number: 09526183
Filing Date: 2000-03-15
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

An encoding apparatus/method for encoding input image data on a block unit basis of a predetermined size by using a motion compensation is provided. Among blocks constructing one picture, motion vectors with respect to blocks located at a first predetermined position are searched. A first motion vector showing a motion of image data of one picture is formed from the searched motion vectors of the blocks. A motion compensation is performed to the input image data in accordance with the formed first motion vector, thereby encoding the data.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Multimedia call distribution system

Grant Date: 2004-08-17 Patent Number: 6778661
utility
Application Number: 09510065
Filing Date: 2000-02-22
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

The multimedia call distribution system maintains call connection devices, a multimedia call distribution device, and terminal devices. When a call connection request is received, each of the call connection devices issues an inquiry to the multimedia call distribution device about a terminal device to which a call is to be connected. The call connection device connects the call to the terminal device as a response to the inquiry by the multimedia call distribution deviceThe multimedia call distribution device monitors communication conditions of each terminal device about respective types of media, and selects one terminal device that can preform real-time communication and informs the call connection device that has issued the inquiry of the selected device as a response, when the inquiry is received from the call connection device, and when a type of media of the call connected by the call connection device that has issued the inquiry is a type of media that preform real-time communication.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Line current protection circuit and method for linear and nonlinear hold circuit

Grant Date: 2004-08-17 Patent Number: 6778664
utility
Application Number: 09525201
Filing Date: 2000-03-14
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

A novel line-current protection circuit for detecting excessive line current from a telephone line and protecting line interface circuitry from the excessive line current is presented. The protection circuit is adapted to detect when an excessive current is present on the tip and ring lines indicative of the misconnection of the modem or other line interface device with a telephone network that presents an incompatible interface standard. The preferred embodiment appreciates the multimode hold current specifications throughout the world and evaluates the connection of the line interface circuit with a telephone line to determine the compatibility therewith. When excessive line current is detected, the line-protection circuit switches the vulnerable line interface out of the circuit. When compatible line current levels are detected, the present invention reconfigures the configurable hold circuit into its original operating (e.g., non-testing) state for call processing.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Systems and methods for checking image/document quality

Grant Date: 2004-08-17 Patent Number: 6778684
utility
Application Number: 09487805
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

A method and apparatus for modifying the perceived quality of a document or image. The method includes inputting image or document data representing the image or document to be modified, analyzing the image or document data for one or more objects, evaluating the objects as one or more of acceptable, improvable or deficient based on one or more quality factors. For each object that is evaluated as other than acceptable, the method and apparatus creates, displays and possibly applies a quality recommendation for the objects.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Portable image analysis system

Grant Date: 2004-08-17 Patent Number: 6778714
utility
Application Number: 09523353
Filing Date: 2000-03-10
Entity Status: SMALL
Status Date: 2008-09-15

A portable image analysis system including a hand held head assembly with an imaging window in the bottom of a housing, at least one light source in the housing directed at the imaging window, and an imaging device in the housing optically coupled to the imaging window. A computer, coupled to the hand held head assembly includes an imaging quality analysis program and a monitor for displaying images in the imaging window of the housing captured by the imaging device of the hand held head assembly for performing in situ image quality measurements.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for learning specific body motion

Grant Date: 2004-08-17 Patent Number: 6778866
utility
Application Number: 09526887
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2008-09-15

A method and apparatus for teaching a person how to perform a specific body motion in a consistent manner is based on electronically measuring one or more parameters of an actual body motion, comparing the one or more measured parameters with corresponding parameters of a target body motion, and providing a sensible feedback to the user based on a degree of correspondence between the one or more measured parameters and the corresponding target parameters. In a particular embodiment, the feedback is audible. More specifically the feedback is a musical tune that has a particular characteristic (such as rhythm) that is particularly suited to a particular body motion (such as a golf swing). The feedback may be in the form of electronically causing the musical tune to go off-key in proportion to a discrepancy between the actual body motion and the target body motion. In another embodiment, the feedback may be in the form of causing the musical signal to vary in perceivable clarity in proportion to a discrepancy between the actual body motion and the target body motion. The use of a stylized musical tune is also helpful because it is easily remembered, thereby aiding a user attempting a certain body motion without using the apparatus of the present invention.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Design evaluation system

Grant Date: 2004-08-17 Patent Number: 6778870
utility
Application Number: 09482455
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2008-09-15

A design evaluation system 10 which evaluates a design 44 of a component or assembly, such as component or assembly 12. Particularly, system 10 includes a database 30 having several equality and inequality relationships which are required to be satisfied by the design 44. System 10 also includes several equality and inequality relationships which system 10 attempts to have satisfied by the design 44, but which are not required to be satisfied. System 10 further dynamically modifies the values of certain variables within the design 44 in order to substantially ensure that the design 44 is modified in a manner which is consistent with certain of the equality and inequality relationships which are contained within the database 30.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Dynamic interphase-loading apparatus and method of using the same

Grant Date: 2004-08-17 Patent Number: 6778914
utility
Application Number: 09528379
Filing Date: 2000-03-17
Entity Status: SMALL
Status Date: 2008-09-15

The present invention comprises a dynamic interphase-loading apparatus and method for testing the interfacial shear strength, stress-strain response, energy absorbing capability and durability of an interphase region of a fiber/matrix composite under quasi-static to high strain rates. The apparatus provides a load to the fiber/matrix interphase under high loading rates. The apparatus includes means for continuously monitoring the load applied to the fiber/matrix composite and providing a signal representative thereof, and means for monitoring the displacement of the interphase and providing a signal representative thereof. The apparatus further includes a computer that receives the load signal and the displacement signal, and generates chemical properties of the interphase of the fiber/matrix composite.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

System application management method and system, and storage medium which stores program for executing system application management

Grant Date: 2004-08-17 Patent Number: 6779028
utility
Application Number: 09521096
Filing Date: 2000-03-07
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

All the operation definitions of a plurality of applications building a system are set in only a specific computer in advance and systematically managed. Additionally, the operation definition of an application is looked up from a computer in which the application actually operates to control the operation of the application. This resolves cumbersomeness of management and enables flexible application distribution.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Storage apparatus access control apparatus for a recording medium, and access control method for a recording medium

Grant Date: 2004-08-17 Patent Number: 6779121
utility
Application Number: 09496740
Filing Date: 2000-02-03
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

A storage apparatus includes a recording medium 40 on which a coded password XW1, generated by coding a password assigned to a user using a coding algorithm (one-way function) is recorded. A coding section produces a coded password XW2 by coding a password PW2 input by the user using the coding algorithm, and a checking section compares the coded passwords XW1 and XW2. An access control section permits access to the recording medium when the checking section judges that the passwords XW1 and XW2 match, while barring access when the passwords XW1 and XW2 do not match.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Fault-tolerant data transfer

Grant Date: 2004-08-17 Patent Number: 6779128
utility
Application Number: 09507326
Filing Date: 2000-02-18
Entity Status: UNDISCOUNTED
Status Date: 2012-09-17

A control system has a first module that includes a memory and diagnostic logic. The diagnostic logic periodically tests at least selected locations in the memory and, in connection with such testing, reads data from those locations and writes that data back to the locations. A second module is coupled to the first module such that the written back data is transferred to the second module, as well as to the memory of the first. Mapping or other conversion logic can translate addresses or other data identifiers, as necessary, to insure that the transferred data is properly identified upon its receipt by the second module.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and system for dynamic interception of function calls to dynamic link libraries into a windowed operating system

Grant Date: 2004-08-17 Patent Number: 6779187
utility
Application Number: 09499423
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2016-09-12

Methods and system for dynamically intercepting exported functions for dynamic link libraries for a process in a windowed operating system. The methods and system allow calls to exported functions in a dynamic link library on a windowed operating system to be dynamically intercepted. The methods and system include using an interception driver to determine if any exported function calls should be intercepted, and an interception dynamic link library to dynamically intercept exported functions calls. The interception dynamic link library includes an interception table to record exported functions that will be intercepted and a global interception function. The global interception function includes one or more calls to before-interception functions, replacement functions and after-interception functions that can be called with a pre-determined priority for an intercepted function. The methods and system may be used to determine what resources a process uses on a windowed operating system, alter the behavior of specific functions in order to alter how an application executes, or for other monitoring or debugging purposes. The methods and system are not process or application specific can be used to intercept exported function calls for virtually any process on a windowed operating system such as Windows 95, Windows 98, Windows NT and others, and supports dynamic interception of multiple exported functions for multiple processes.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Drill insert using a sandwiched polycrystalline diamond compact and method of making the same

Grant Date: 2004-08-24 Patent Number: 6779951
utility
Application Number: 09505315
Filing Date: 2000-02-16
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

A new drill insert product and the method of making the same are provided. This invention makes use of a multi-metal region bonded to the top (cutting) surface of a superabrasive layer to improve drill life, decrease the propensity for delamination and to avoid crack initiation sites in the drill insert product. This invention makes use of an inner can top composed essentially of niobium, which, under the compression pressure of an ultra high pressure press, bonds to a molybdenum disk, thereby providing improved tensile strength, abrasion resistance, bonding strength, as well as improved control over the cutting surface flatness. By using the inner can top, this invention improves process efficiency, while reducing manufacturing complexity and waste.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Partially dehydrated reaction product process for making same, and emulsion containing same

Grant Date: 2004-08-24 Patent Number: 6780209
utility
Application Number: 09490759
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2012-09-24

The disclosed invention relates to a composition comprising a partially dehydrated product made by:(I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to form a first intermediate product comprising: an ester, partial ester or mixture thereof when (B) is a polyol; an amide, imide, salt, amide/salt, partial amide or mixture of two or more thereof when (B) is a polyamine; or an ester, partial ester, amide, partial amide, amide/salt, imide, ester/salt, salt or a mixture of two or more thereof when (B) is a hydroxyamine, a mixture of a polyol and a polyamine, a mixture of a polyol and a hydroxyamine, a mixture of a polyamine and a hydroxyamine, or a mixture of a polyol, a polyamine and a hydroxyamine; the hydrocarbyl substituent of said acid or anhydride having an average of about 8 to about 200 carbon atoms; and(II) heating said first intermediate product at an effective temperature to form a second intermediate product with water of reaction being formed, and separating a portion of said water of reaction from said second intermediate product, when (A) is said succinic anhydride the amount of water of reaction that is separated is from about 0.2 to about 0.9 equivalents of said water of reaction per equivalent of said succinic anhydride, when (A) is said succinic acid the amount of water of reaction that is separated is from about 1.2 to about 1.9 moles of said water of reaction per equivalent of said succinic acid, said partially dehydrated product having a total acid number in the range of about 20 to about 100 mg of KOH/g.A process for making the foregoing partially dehydrated product is also disclosed. Emulsions comprising an organic phase, an aqueous phase, and an emulsifying amount of the foregoing partially dehydrated product are disclosed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Bee venom polypeptides and methods of use thereof

Grant Date: 2004-08-24 Patent Number: 6780416
utility
Application Number: 09506978
Filing Date: 2000-02-18
Entity Status: SMALL
Status Date: 2016-09-19

The present invention provides novel protein named Api m 6. Api m 6 was identified in bee venom and is found in four isoforms, each about 8 kD. The purified Api m 6 can be used to modulate immune responses, e.g., in individuals hypersensitive to bee venom.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

22438, 23553, 25278, and 26212 novel human sulfatases

Grant Date: 2004-08-24 Patent Number: 6780627
utility
Application Number: 09495823
Filing Date: 2000-01-31
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

The present invention relates to newly identified human sulfatases. In particular, the invention relates to sulfatase polypeptides and polynucleotides, methods of detecting the sulfatase polypeptides and polynucleotides, and methods of diagnosing and treating sulfatase-related disorders. Also provided are vectors, host cells, and recombinant methods for making and using the novel molecules.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B2

Methods of bonding physical vapor deposition target materials to backing plate materials

Grant Date: 2004-08-24 Patent Number: 6780794
utility
Application Number: 09488973
Filing Date: 2000-01-20
Entity Status: UNDISCOUNTED
Status Date: 2008-09-22

The invention encompasses a method of bonding a first mass to a second mass. A first mass of first material and a second mass of second material are provided and joined in physical contact with one another. The first and second masses are then diffusion bonded to one another simultaneously with the development of grains of the second material in the second mass. The diffusion bonding comprises solid state diffusion between the first mass and the second mass. A predominate portion of the developed grains in the second material have a maximum dimension of less than 100 microns. The invention also encompasses methods of forming a physical vapor deposition target bonded to a backing plate.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Raw material composition for soda-lime glass

Grant Date: 2004-08-24 Patent Number: 6780801
utility
Application Number: 09486973
Filing Date: 2000-03-06
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

The present invention provides a raw material composition for soda-lime glass capable of effectively suppressing formation of nickel sulfide (NiS) in the course of melting of the glass raw material. A nickel sulfide (NiS) impurity present in soda-lime glass is formed in a high-temperature vitrification step in which metal particles containing Ni and an Ni component of stainless steel used for the interior of a melting furnace, which are mixed into glass raw material, react at high temperature with a sulfur (S) component in Na2SO4 serving as a glass raw material. However, when an additive containing an oxide, a chloride, a sulfate, or a nitrate of a metal is added in a very small amount and in advance to glass raw material, formation of NiS by the reaction between Ni and S in the course of melting can be suppressed or completely eliminated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Formulations and methods for administration of pharmacologically or biologically active compounds

Grant Date: 2004-08-24 Patent Number: 6780885
utility
Application Number: 09483084
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

The present invention provides non-aqueous compositions which comprise a pharmacologically or biologically active compound, an emulsifier, a polyol, and benzyl alcohol. The compositions are useful for administering the pharmacologically or biologically active compounds which they contain to animals, plants, or ground surfaces. In preferred embodiments, the pharmacologically or biologically active compounds may be water-insoluble or water-labile. The compositions of the present invention allow these compounds to be solubilized and conveniently transported to a site of application in a non-aqueous form, and then diluted in an aqueous solution. In a particularly preferred embodiment, the compound is ivermectin and is administered in the drinking water of poultry. The compositions of the present invention may also contain multiple pharmacologically or biologically active compounds which are administered simultaneously. The present invention also provides methods of administering the compounds. In the most preferred embodiment, the compounds may be administered in the drinking water of animals to be treated with the pharmacologically or biologically active compound. In other embodiments, the compositions may be topically applied to the animals or plants to be treated, or sprayed onto plants, animals, or a ground surface to be treated with the active compounds.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Eotaxin: an eosinophil chemoattractant

Grant Date: 2004-08-24 Patent Number: 6780973
utility
Application Number: 09517204
Filing Date: 2000-03-02
Entity Status: SMALL
Status Date: 2012-09-24

Disclosed is substantially pure eotaxin DNA sequence and eotaxin polypeptide, and methods of using such DNA and polypeptide to direct chemotaxis of eosinophils. Methods are provided for the treatment diseases and disorders such as inflammation and tumorigenesis.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Leafy cotyledon1 genes and their uses

Grant Date: 2004-08-24 Patent Number: 6781035
utility
Application Number: 09516052
Filing Date: 2000-03-01
Entity Status: SMALL
Status Date: 2016-09-19

The present invention provides nucleic acid sequences from embryo-specific genes. The nucleic acids are useful in targeting gene expression to embryos or in modulating embryo development.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Passive position-sensing and communications for vehicles on a pathway

Grant Date: 2004-08-24 Patent Number: 6781524
utility
Application Number: 09528265
Filing Date: 2000-03-17
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

A pathway-based method, apparatus and system for tracking, sensing and communicating with an object, such as a carriage or vehicle moving on a pathway. The system includes a transmitter winding along the pathway that is energized by a transmitter and one or more sensing windings in which a signal is induced. The vehicle contains a transducer that creates a position-indicating coupling of the transmitted signal into the sensing windings. The transducer may be a passive ferromagnetic or conductive body that locally alters coupling between the windings, or a tuned coil carried on the vehicle that couples energy received from the transmitter into a sensing winding. Absolute position may be established at regular intervals using a discrete position sensor, such as a Hall Effect magnetic field sensor, and, the signal derived from the sensing windings can be monitored, by counting cycles or determining phase, to determine a precise vehicle position. With one sensing winding it is possible to determine distance to about ⅛ of a wavelength and by using two or more phased sensing windings a wayside controller determines the position within a wavelength to a smaller fraction of a wavelength. The position sensing can be accomplished without any source of power on the vehicle, and may extract power from the transducer or position sensing system to drive an electronic communication unit on the vehicle. Modulation of the position sense signal can be used to provide two-way communication between the vehicle and the wayside controller. A typical application is to transmit a vehicle identification number to a controller, or for the controller to activate a mechanism on the vehicle.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Color image processing system and method

Grant Date: 2004-08-24 Patent Number: 6781714
utility
Application Number: 09498845
Filing Date: 2000-02-07
Entity Status: UNDISCOUNTED
Status Date: 2012-09-24

The present invention provides a color image processing system for processing drawings at high speed while reproducing color tone with fidelity. The color image processing system includes a digital processor that performs a raster operation on multigradation image data and generates an output image represented by a first plurality of color components. The system also includes a processor which separates the output image data into a second plurality of color components and stores the separated data in a memory. The system includes a reverse color separator which transforms the stored image data back into image data represented by the first plurality of color components and supplies this transformed image data to the digital processor. In a preferred embodiment, the digital processor performs an under color removal/black generation conversion to separate the output image data resulting from the raster operation into cyan, magenta, yellow and black color components. The reverse color separator performs a reverse under color removal/black generation conversion to restore the stored image data to a cyan, magenta, yellow format suitable for use by the digital processor.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

IC card and IC card cooling tray

Grant Date: 2004-08-24 Patent Number: 6781846
utility
Application Number: 09482518
Filing Date: 2000-01-14
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

An IC card adapted to be removably inserted into a slot of an IC card mountable device, including a card housing formed like a substantially rectangular card with an inside space defined therein, the card housing having a plurality of openings through a wall of the card housing; a printed wiring board accommodated in the card housing; and a plurality of electronic components mounted on the printed wiring board.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus

Grant Date: 2004-08-24 Patent Number: 6781935
utility
Application Number: 09482768
Filing Date: 2000-01-13
Entity Status: UNDISCOUNTED
Status Date: 2012-09-24

A recorder provides to a recorder/player via a high-speed bus content-related information such as a digital audio signal as information, a content ID being identification information on the digital audio signal and a standard playing time of the digital audio signal. The recorder/player has a controller which stores the content ID into a copy-history information management memory when the same content ID is not existent in the memory. The content ID is held for a period measured by a timer. For this period, the recording function of the recorder/player is limited so that the same digital audio signal cannot be copied at a high speed.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Monitor circuit for extracting administration information in a communication frame

Grant Date: 2004-08-24 Patent Number: 6781958
utility
Application Number: 09520495
Filing Date: 2000-03-08
Entity Status: UNDISCOUNTED
Status Date: 2008-09-22

A monitor circuit 1 incorporates a switch 4, a switch 5, a counter 6, a high-speed RAM 7, a counter 8 and a low-speed RAM 9. The monitor circuit 1 is a circuit structured such that the switch 4 and the switch 5 are switched in accordance with the level of an input signal to cause data for one row which concerns SOH in the frame of STM which is received as received data 2 to be stored in the high-speed RAM 7. In a period in which data concerning payload is received, a process for storing data for one row which concerns the SOH stored in the high-speed RAM 7 in the low-speed RAM 9 is repeatedly performed. Thus, data concerning all of the SOH which constitute one frame of the STM is extracted so as to output the extracted data items as an output signal 10.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless communication system, apparatus and method using an atmospheric platform having a wideband trunkline

Grant Date: 2004-08-24 Patent Number: 6781968
utility
Application Number: 09493479
Filing Date: 2000-01-28
Entity Status: SMALL
Status Date: 2016-09-19

A system, apparatus and method provide wireless communications to a geographical area. The system includes at least one atmospheric platform serving as a central relay or node using a star network topology for the geographic area. The atmospheric platform carries a payload that comprises communications equipment. The system further includes a plurality of user equipment units located within the geographic area and at least one ground station or gateway for providing an information pathway between the user equipment units. The gateway has network processing and switching equipment for routing the information between the users. A wireless trunkline carries signals between the gateway and the atmospheric platform. The apparatus and method comprise gateway and payload uplink portions and downlink portions. The downlink portions aggregates and de-aggregates user generated information from the platform to the gateway. The uplink portions de-aggregate and aggregate the information and route the information with the network switching equipment to intended user equipment units, from the gateway to the platform. The gateway may also provide information pathways from the platform to user equipment units outside of the geographic area through existing communications infrastructure. The system, apparatus and method utilize a wide, non-contiguous band of spectrum in point-to-point links to carry the combined signal traffic from a multitude of subscribers on the ground to the communications switches at the gateway and vice versa, via the airborne platform. The use of wireless trunklines enables all types of switching, including circuit, cell, packet, or frame, or any combination thereof, to be performed by standard equipment housed in facilities on the ground rather than by specially designed equipment located on the airborne platform.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Wireless telecommunications system with a CDMA, FDMA and TDMA multiple access component, especially a “JD-CDMA” telecommunications system with hybrid multiple access techniques

Grant Date: 2004-08-24 Patent Number: 6781975
utility
Application Number: 09463070
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

In order to compatibly adapt a wireless telecommunication system with a CDMA, FDMA and TDMA multiple access component, particularly a hybrid “JD-CDMA” telecommunication system with respect to multiple access methods, to a GSM-specific/DECT-specific (micro-cell, macro-cell and/or Pico cell-specific) telecommunication system with respect to the air interface, signaling information fashioned as “stealing flag” for distinguishing between payload and signaling channels are first arranged such in a provided time slot structure that an asymmetrical division of the time slot data arises with respect to a training data block (midamble) of the time slot structure and, second, the transmission time duration for the provided time slot structure of a data element fashioned as “chip” and contained in the time slot structure is dimensioned such that this is a multiple of a predetermined clock frequency—for example, GSM/DECT-specific clock frequency—covering the numerical range from 5 through 7.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Methods and devices for simplifying blind channel estimation of the channel impulse response for a DMT signal

Grant Date: 2004-08-24 Patent Number: 6782042
utility
Application Number: 09501984
Filing Date: 2000-02-11
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

Blind channel estimates of the impulse response of a channel are determined for discrete multitone modulated (“DMT”) signals. Novel methods and devices used to complete the estimates make use of an autocorrelation function instead of solving for a set of linear, simultaneous equations. The estimates are further simplified by taking into account the cyclostationary nature of DMT signals and can be embodied in hardware/software used in digital subscriber loop (“DSL”) modems and the like. Both static and time-varying estimates can be made.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for estimating the length of a transmission line

Grant Date: 2004-08-24 Patent Number: 6782043
utility
Application Number: 09484630
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

A method and apparatus for estimating the length of a transmission line is provided. The transmission line extends between a transmitter and a receiver and has a low-pass filter characteristic and an impulse response. The method and apparatus receive a data signal from the transmission line at the receiver and estimate the length of the transmission line as a function of the received data signal and the impulse response.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for reproducing system clock in digital data transmission network

Grant Date: 2004-08-24 Patent Number: 6782065
utility
Application Number: 09491151
Filing Date: 2000-01-26
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

An apparatus for reproducing a system clock provided with a reproducing unit for reproducing a first time reference clock T1, a generating unit for generating a system clock Sck, a generating unit for generating a second time reference clock T2, a synchronization control unit for minimizing, based on the clocks T1 and T2, the deviation between these clocks, a first calculating unit for calculating a difference between counts of the clock T1 counted in a predetermined time interval, and a second calculating unit for calculating a difference between counts of the clock T2 counted in a predetermined time interval, the outputs of the calculation of the differences being input to the synchronization control unit to minimize the deviation between the clocks, whereby it becomes possible to reproduce high quality data even when switching channels from one node to another node when reproducing digital data from a plurality of sending side nodes at a receiving side node.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Low frequency transducer enclosure

Grant Date: 2004-08-24 Patent Number: 6782112
utility
Application Number: 09508790
Filing Date: 2000-03-16
Entity Status: SMALL
Status Date: 2008-09-22

An acoustical transducer enclosure has an acoustic lever acoustically coupled to an electro-acoustical transducer so as to force all radiated sound through the lever.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for providing background acoustic noise during a discontinued/reduced rate transmission mode of a voice transmission system

Grant Date: 2004-08-24 Patent Number: 6782361
utility
Application Number: 09518242
Filing Date: 2000-03-03
Entity Status: UNDISCOUNTED
Status Date: 2012-09-24

Natural-quality synthetic noise will replace background acoustic noise during speech gaps and will achieve a better representation of the excitation signal in a noise-synthesis model by classifying the type of acoustic environment noise into one or more of a plurality of noise classes. The noise class information is used to synthesize background noise that sounds similar to the actual background noise during speech transmission. In some embodiments, the noise class information is derived by the transmitter and transmitted to the receiver which selects corresponding excitation vectors and filters them using a synthesis filter to construct the synthetic noise. In other embodiments, the receiver itself classifies the background noise present in hangover frames and uses the class information as before to generate the synthetic noise. The improvement in the quality of synthesized noise during speech gaps helps to preserve noise continuity between talk spurts and speech pauses, and enhances the perceived quality of a conversation.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for secure data file uploading

Grant Date: 2004-08-24 Patent Number: 6782418
utility
Application Number: 09490142
Filing Date: 2000-01-24
Entity Status: UNDISCOUNTED
Status Date: 2016-09-19

Disclosed is a distributed computer application that utilizes the Internet and Web browsers as the interface to the distributed computer application server. Users who are providers of data utilize Secure Sockets Layer (SSL) enabled HyperText Transport Protocol (HTTP) to encrypt communications between their Web browser and the distributed computer application Web server (HTTPS). A Java servlet on the external HTTPS distributed computer application Web server handles the file upload from the Web browser and re-POSTs the data to a processing Java servlet on an internal HTTPS distributed computer application application server. The processing Java servlet on the internal HTTPS distributed computer application server is used to handle the file upload from the collection Java servlet on the external HTTPS distributed computer application Web server and saves the file locally in a database on the internal HTTPS distributed computer application application server.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Two part vehicle door

Grant Date: 2004-08-31 Patent Number: 6782663
utility
Application Number: 09484344
Filing Date: 2000-01-18
Entity Status: UNDISCOUNTED
Status Date: 2016-09-26

A process for manufacturing a door for an automobile vehicle, and doors obtained using the process. In the process, the door is made in two parts assembled independently of each other. The two parts include a lower part without guide elements for a moving window, and an upper part containing a window. The lower and upper parts are then fixed to each other at an assembly area of the door, extending approximately horizontally and corresponding to the top of the lower part and the bottom of the upper part.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Method and apparatus for implementing a camera mouse

Grant Date: 2004-08-31 Patent Number: 6783069
utility
Application Number: 09498609
Filing Date: 2000-02-04
Entity Status: UNDISCOUNTED
Status Date: 2016-09-26

A mouse incorporating a camera captures an image of embedded data from a substrate under the mouse. The embedded data in the image is decoded to determine address or location information coded in the embedded data. Based on the decoded information and other user input signals, such as mouse button selection signals, the computer executes operations. The mouse also has a display controlled by the computer for providing visual feedback to a user. The display might generate an image of the substrate area under the mouse, making it appear to the user as if they are looking through the mouse directly onto the substrate. The display may also generate visual feedback regarding operations occurring in the computer, such as selection or other computer operations.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Apparatus and method for absorbing and recycling material in a blender

Grant Date: 2004-08-31 Patent Number: 6783743
utility
Application Number: 09521748
Filing Date: 2000-03-09
Entity Status: SMALL
Status Date: 2008-09-29

An apparatus and method for blending a solute and a solvent to form a solution product which substantially eliminates starting material and product operational loss while improving environmental safety both in the workplace and the ambient atmosphere. The apparatus and method employ a closed system and controls which remove substances from the overhead vapors generated in the various units by employing separate and distinct filtering systems. A high efficiency particulate air filter (HEPA) is employed in a closed solute supply means. A demister device is in fluid communication with the vent of the mixing vessel unit to remove solvent and solution products, to form droplets from the exhaust stream and return them to the mixing tank and discharging the exhaust stream without stress to the environment.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Encapsulated inorganic resists

Grant Date: 2004-08-31 Patent Number: 6783914
utility
Application Number: 09512942
Filing Date: 2000-02-25
Entity Status: SMALL
Status Date: 2012-10-01

The present invention describes encapsulated inorganic resists which are compatible with conventional resist processing such as spin casting from organic solvents and development with aqueous 2.38% TMAH developers. The resist includes encapsulated inorganic materials as resist components, a fact that significantly increases the plasma etch selectivity of the resists compared to conventional polymeric resists. In effect, these resist systems act as a photoimagable single layer hard mask, although use as the top layer in a bilayer resist scheme is contemplated.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
B1

Expressed sequence tags and encoded human proteins

Grant Date: 2004-08-31 Patent Number: 6783961
utility
Application Number: 09513999
Filing Date: 2000-02-24
Entity Status: UNDISCOUNTED
Status Date: 2012-10-01

The sequences of 5′ ESTs derived from mRNAs encoding secreted proteins are disclosed. The 5′ ESTs may be to obtain cDNAs and genomic DNAs corresponding to the 5′ ESTs. The 5′ ESTs may also be used in diagnostic, forensic, gene therapy, and chromosome mapping procedures. Upstream regulatory sequences may also be obtained using the 5′ ESTs. The 5′ ESTs may also be used to design expression vectors and secretion vectors.

Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362