A compositon useful as an intermediate for a skin laminate and a fiber-reinforced composite comprises:(A) At least 5 wt. % of an at least partially end-capped unsaturated polyetherester wherein the end-capping compound includes a compound having at least one epoxy group;(B) an unsaturated polyester resin such that the weight ratio unsaturated polyester resin (B):polyetherester resin (A) is from about 10:90 to about 90:10;(C) from about 10 to about 70 wt. % of at least one vinyl monomer such as styrene; and(D) a curing agent such as a free radical initiator and an accelerator.
Status Category:The invention relates to a rice cysteine proteinase gene promoter, as well as vectors, transformed cells, and transgenic plants containing the promoter.
Status Category:The invention relates to a method for producing a foreign polypeptide comprising secreting the foreign polypeptide into an intercellular fluid of a plant and recovering the polypeptide therefrom; and to a promoter DNA for use in the method which is capable of directing the expression of the foreign polypeptide that is to be secreted. The method is extremely useful industrially, since the method enables to produce a foreign polypeptide in a plant xylem sap with high efficiency.
Status Category:In one aspect, the invention provides a method of extracting arabinoxylan from corn fiber wherein the method comprises the steps of: (a) heating an aqueous mixture of corn fiber and a liquid; (b) contacting the mixture of step (a) with a protease enzyme, thereby providing a proteolyzed corn fiber and a liquid; (c) separating the liquid from the proteolyzed corn fiber; (d) contacting the proteolyzed corn fiber at least once with an alkaline extractant, thereby providing an insoluble cellulose material and a liquid comprising arabinoxylan; (e) separating the insoluble cellulose material from the liquid comprising arabinoxylan; and (f) reducing the volume of the liquid comprising arabinoxylan by removing excess alkaline extractant, thereby providing a concentrated liquid comprising from about 10% to about 50% solids, wherein the solids comprise arabinoxylan. In a further aspect, the invention provides methods of preparing novel arabinoxylan esters and ethers. Still further, the invention provides novel arabinoxylan esters and ethers.
Status Category:A process for preparing a high-purity ascorbic acid-2-monophosphate salt in a convenient manner and in a high yield, comprising hydrolyzing an ascorbic acid-2-polyphosphate or a salt thereof in the presence of magnesium ion at a pH of 7 or more.
Status Category:The present invention relates to processes for the preparation of oxo products by the hydroformylation of substrates having C═C double bonds using unmodified rhodium catalysts in a reaction mixture essentially consisting of the substrates, the catalyst and carbon dioxide in a supercritical state (scCO2). In particular, the invention relates to such processes for the preparation of products which contain substantial proportions of branched i-oxo products. Further, the invention relates to such processes for the hydroformylation of substrates which do not correspond to the general formula CnH2n. The invention further relates to such processes in which the separation of product and catalyst is effected using the special solvent properties of scCO2.
Status Category:A process of selectively hydrogenating an impurity in a feed containing hydrocarbons, such as, for example, an impurity selected from the group consisting of acetylene compounds, dienes, and mixtures thereof in a feed containing at least one monoolefin and the impurity wherein the impurity is hydrogenated selectively in the presence of a selective hydrogenation catalyst supported on a particulate support. The supported catalyst is supported on a mesh-like structure.
Status Category:A process for producing polymers from olefins selectively produced from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is introduced into a process unit comprised of a reaction zone, a stripping zone, a catalyst regeneration zone, and a fractionation zone. The naphtha feedstream is contacted in the reaction zone with a catalyst containing from about 10 to 50 wt. % of a crystalline zeolite having an average pore diameter less than about 0.7 nanometers at reaction conditions which include temperatures ranging from about 500° to 650° C. and a hydrocarbon partial pressure from about 10 to 40 psia. Vapor products are collected overhead and the catalyst particles are passed through the stripping zone on the way to the catalyst regeneration zone. Volatiles are stripped with steam in the stripping zone and the catalyst particles are sent to the catalyst regeneration zone where coke is burned from the catalyst, which is then recycled to the reaction zone. Overhead products from the reaction zone are passed to a fractionation zone where a stream of C3 products is recovered and a stream rich in C4 and/or C5 olefins is recycled to the stripping zone. The olefins can be further processed and polymerized to form a variety of polymer materials.
Status Category:A method for treating a heavy metal-contaminated solid, semi-solid, liquid or gaseous matrix, comprising contacting the matrix with an inorganic-sulfur containing material selected from the group consisting of magnesium sulfite, calcium magnesium sulfite, and mixtures thereof as well as with scrubber magnesium product.
Status Category:A nuclear gamma camera employs a virtual contouring technique in order to maximize the portion of transmission radiation fan beams (32a, 32b) which pass through a subject (12). A plurality of radiation detector heads (20a-20c) having radiation receiving faces and a plurality of radiation sources (30a, 30b) are mounted to a gantry (16). An orbit memory (42) stores clearance offset orbit (45) around the subject and a subject support (10). A tangent calculator (46) calculates virtual lines (48a, 48b) between the radiation sources (30a, 30b) and the corresponding radiation detector heads (20a, 20b). The virtual lines (48a, 48b) correspond to edge rays of the transmission radiation fans (32a, 32b). A shift calculator (50) calculates and sends shift commands to a motor orbit controller (52) which controls rotational and translational drives attached to the detector heads (20a-20c). The detector heads are translated such that the virtual lines (48a, 48b) remain tangent to a predefined contour of the subject throughout rotation of the detector heads about the subject receiving aperture (18). The detected transmission radiation (32a, 32b) is reconstructed (64t) into an attenuation volumetric image representation and used to correct (68) detected emission radiation data. The corrected emission data is then reconstructed (64e) into a volumetric image representation. The virtual contouring minimizes lost rays (40) of transmission radiation and facilitates an artifact-free attenuation volumetric image representation.
Status Category:A system for detecting an underwater object includes an optical signal generator operable to generate and transmit an optical signal into the water. The system also includes an absorption cell operable to receive the optical signal reflected from the water and absorb an unshifted frequency component of the reflected optical signal. The system further includes a detector operable to receive a shifted frequency component of the optical signal from the absorption cell and detect the object using the shifted frequency component of the optical signal. Displacement of the water by the object causes an absence of a portion of the shifted frequency component of the optical signal.
Status Category:An asymmetric sampling scheme for use with a nuclear medicine gamma camera facilitates collection of a full set of higher resolution emission data and lower resolution transmission data with one complete 360° rotation of the gantry. The gantry (16) contains a plurality of radiation detectors (20a-20c) and at least one adjustably mounted radiation source (30a). During a scan, the gantry (16) is incrementally rotated about a subject receiving aperture (18) by a predetermined step size throughout a first 180° of a rotation (P1, . . . , P6). The gantry (16) is then rotated about the subject receiving aperture (18) by one-half the predetermined step size (P7 or P8). The gantry (16) is then incrementally rotated about the subject receiving aperture (18) by the predetermined step size throughout the remaining 180° of the scan (P8, . . . , P2). Emission data collected during the second half of the scan (P8, . . . , P12) is interleaved into the data from the first half of the scan. Such sampling reduces overall scan time by cutting the number of steps approximately in half, therefore, eliminating 50% of the dead time while the gantry rotates and comes to rest.
Status Category:Several types of ballast circuits for operating one or many LEDs in AC circuits finding particular use in aircraft lighting panels are disclosed. The first type is a linear transfer function ballast using inductors to limit diode current, and capacitors to ensure unity input power factors. The second type is a non-linear transfer function ballast using inductors to limit current, capacitors to ensure unity input power factor, and diodes shunted across one or many series connected inductors to steepen the transfer function. The aim of steepening the transfer function is to imitate the voltage—brightness characteristic of incandescent bulbs, thereby providing a direct replacement aerospace lighting solution compatible with existing AC light dimmers. It is also possible to configure the ballasts of the present invention to function with a DC input voltage.
Status Category:An apparatus invention relates to an apparatus and method for monitoring an interior space which is closed off by a locked and/or manually non-unlockable door, flap, sliding sunroof or the like, for example a passenger compartment or luggage compartment of a motor vehicle, with respect to living entities enclosed therein and the quality of their living environment, having a control circuit and sensor evaluation arrangements connected thereto, which arrangements each interact with at least one sensor, a first sensor evaluation arrangement outputting a first signal to the control circuit if there are living entities in the interior space, and a second sensor evaluation arrangement outputting a second signal to the control circuit if the living environment changes in the direction of life- and/or health-threatening states, at least one actuator connected to the control circuit acting on a motor-actuatable closure of the door, flap, sliding sunroof or the like, which is activated by the control circuit for the purpose of opening, unlocking or rendering unlockable the door, flap or the like when both the first and the second signals have been output.
Status Category:A disc drive includes a base and a disc rotatably attached to the base. The disc drive also includes an actuator assembly rotatably attached to said base and a device for moving the actuator assembly. The disc drive includes servo circuitry and a controller for controlling movement of the actuator and head switches during track seek operations. The disc drive determines the average seek time for each head and also measures the amount of time for a head switch from the transducer head having the shortest average seek time to all the other transducing heads in the disc drive. When a seek is performed, the controller in the disc drive determines if the shortest average seek time plus the seek time from the transducing head to the transducing head on the surface containing the target track and sector is less than the average seek time of the head on the surface having the target track and sector.
Status Category:A controller for a power factor corrector (PFC), having a controllable switch and operable in a discontinuous conduction mode (DCM), and a method of controlling the controllable switch. In one embodiment, the controller includes: (1) a drive circuit adapted to drive the controllable switch and (2) a current mode control circuit adapted to sense a current of the PFC and develop a current control signal based thereon. The drive circuit reduces a duty cycle of the controllable switch based on the current control signal to reduce input current distortion in the PFC.
Status Category:A method for detecting misfire in an internal combustion engine comprising the steps of measuring instantaneous angular velocity of the engine crankshaft during combustion in the combustion chamber of a piston and cylinder assembly, determining if combustion has occurred using crankshaft acceleration data, measuring engine block combustion energy vibrations by means of an accelerometer, determining whether combustion has occurred using the accelerometer data, identifying the cylinder where the acceleration data originates, comparing the results of the crankshaft acceleration information with the accelerometer information to detect whether each set of data detects misfire, decreasing the threshold for detecting a misfire using accelerometer data if a misfire is detected only by the crankshaft acceleration data whereby a reliable misfire signal can be obtained during those instances when the crankshaft acceleration data is unreliable and increasing the threshold for the accelerometer when the crankshaft acceleration data indicates no misfire but a misfire is detected by the accelerometer information.
Status Category:An engine ignition timing tool is provided for use with a strobe timing light in setting the timing of Harley-Davidson motorcycle engines The timing display tool includes a modified circuit breaker cam bolt having a pointer indicator attachable to a cam assembly of the engine, and an ignition timing measuring plate attachable to a gear cover of the engine. The timing display tool is installed on the side of the engine having the ignition unit where the ignition timing is to be set. The engine is run and the strobe timing light is set to the engine spark firing frequency then shone onto the pointer indicator and measuring plate so that the pointer indicator is illuminated at a timing mark corresponding to the degree of spark advance or retard of the engine. The ignition timing is then adjusted.
Status Category:A signal is transmitted to/from an analog circuit portion and a digital circuit portion through an interface circuit portion. Analog circuit portion, digital circuit portion and interface circuit portion are externally supplied with power from different power supplies and provided in different well regions.
Status Category:A system and method for programming a digitally tunable oscillator is provided. A desired output frequency is received. A tuning effect of a set of digital tuning words on a crystal resonant frequency is determined, and valid parameters of an algorithm for translating and tuning the crystal resonant frequency to a value within an error tolerance of the desired frequency, based on the determined tuning effect are calculated. Valid parameters are preferably calculated based on an intermediate tuning value, sorted by ascending divide parameter of the algorithm, and then evaluated in sorted order for ability of a tuning effect to null frequency error to within the error tolerance. The valid set of calculated parameters are then programmed into a nonvolatile memory. The oscillator control parameters may remain unprogrammed until all necessary parameters are defined. Because the device may be programmed in a single step, without intermediate presumption of nominal crystal frequency, the final plate process may be unnecessary. A high accuracy may be obtained by searching through the complete set of available parameters for a set that meets a frequency and tolerance specification. The oscillator is preferably a Cypress CY2037 device.
Status Category:Conductive polymer current-limiting fuses. when connected in series with conventional mechanical circuit breakers, exhibit extremely low let-through values. Particularly, conductive polymer current-limiting fuses based on conductive elastomeric material are disclosed which exhibit extremely low let-through values, namely less than 5,000 A2s with a switch current of 1.79 kAp, preferably less than 2,500 A2s, most preferably no more than 2,250 A2s.
Status Category:A circuit breaker device including a first connection terminal, a second connection terminal, a heating portion electrically interconnecting the first connection terminal and the second connection terminal, and a claw lockingly engaged with the heating portion. The claw is configured to be melted by the heating portion to allow the heating portion to move apart from the first connection terminal and the second connection terminal for electrical disconnection.
Status Category:When a converter 14 is rotated via a rotation mechanism 17, the arrangement inclination angle of two primary radiators 15a and 16b can be adjusted in the range of 0 to 20 deg. with respect to an axis which is in parallel with the ground. Also the reception polarization angle due to probes of the primary radiators 15a and 15b can be adjusted in the range of 0 to 20 deg. while maintaining a preset difference in polarization angle among the satellites. Therefore, the arrangement inclination angle of the primary radiators 15a and 16b for respectively receiving signals from the two satellites, and the reception polarization angle in the primary radiators 15a and 15b can be simultaneously easily adjusted by rotating the converter 14 via the rotation mechanism 17.
Status Category:A bidirectional multispeed indexing control system for a display unit which has an increment input and a decrement input so as to be controllable to sequentially index through an ordered list of discrete elements. The control system has a two-button user interface. The user presses one button to increment once, and holds that button to continuously index at a slow fixed speed. To increase the indexing speed, the user presses the second button while continuing to hold the first button. Indexing speed will continue to increase until either a maximum speed is reached or the user releases the second button, at which point the indexing speed decreases from the value reached while holding the second button. To stop indexing, both buttons are released. To increment in the opposite direction (i.e., decrement), the order in which the buttons are pressed is reversed.
Status Category:An exposure method and apparatus are provided. The exposure apparatus of the present invention includes a discontinuous exposure unit which discontinuously exposes the scan-end point in a first field to be scanned on an exposure substrate, and also discontinuously exposes the scan-start point in a second field to be scanned on the exposure substrate. The exposure substrate is moved so that the scan-end point in the first field and the scan-start point in the second field overlap with each other to form an intermediate area to be exposed. In the intermediate area, the exposure of the first field and the exposure of the second field are averaged to prevent a difference in width of the intermediate area. This effect can be achieved without prolonging the exposure time.
Status Category:A rangefinder optical system with a first optical system, a field frame optical system, and a second optical system, further including a field frame reflection member; a second optical system reflection member, and an optical-path merging member of the second optical system. A second image by the second optical system is formed on the side of the second optical system reflection member with respect to the optical-path merging member of the second optical system, i.e., when viewed from the first optical system, the second image is formed at the position substantially optical-equivalent to the position of the field frame member.
Status Category:The invention relates to an electrochromic device having(a) a pair of glass or plastic plates or plastic films wherein at least one such plate or film is provided on one side each with an electrically conductive coating, wherein(1) at least one such plate or film and its conductive coating is transparent,(2) the other such plate or film and its conductive coating is optionally mirrored,(3) the electrically conductive layer of one or both of the two plates or films is optionally divided into separate segments optionally provided with individual contacts, and(4) the plates or films are joined on the sides of their conductive coating by means of a sealing ring to form a volume; and(b) the volume formed by the two plates or films and the sealing ring is filled with an electrochromic medium containing certain dihydronaphthazines or dihydrophenazines.
Status Category:An improvement of a tape cartridge is characterized in that connecting plate parts having recesses, one for each, in the rear inner portions thereof facing the exposed tape portion. The recesses formed in the rear inner portions of the connecting plate parts are preferably bevels tapering rearwardly and outwardly, but they may take the form of steps instead.
Status Category:According to the invention, the magnetoresistance (25) is coupled to a secondary air gap (15) formed by two hollowed out magnetic parts (12-1, 12-2). Applicable to the measurement of magnetic fields.
Status Category:A specular spin valve structure that is more robust than currently available specular spin valves is described. The improved stability is achieved by a using a modified pinned layer that is a laminate of three layers—a layer nickel-chromium, between about 3 and 4 Angstroms thick, sandwiched between two layers of cobalt-iron. A key requirement is that the cobalt-iron layer closest to the copper separation layer must be about twice as thick as the other cobalt-iron layer. A process for manufacturing this structure is also disclosed.
Status Category:A power line flicker protection circuit, used to protect electronic equipment, features the following: A transformer (T1), provides power to the DC power supply (FIG. 2), and signaling to the auto reset watchdog circuit (FIG. 3) and the timer circuit (FIG. 4). The auto reset watchdog circuit monitors the AC signal, and upon interruption or flicker, sends a reset signal to the timer circuit. The timer circuit controls a control relay (S1), which in turn controls the 120 Vac power to the load. When the reset signal is received, the AC power to the load is removed, protecting the load. After a set time interval, after the AC power is back to normal, the AC power is automatically reconnected to the load.
Status Category:A quick stop circuit for a spring applied quick stop mechanism coupled to an electrically operated actuator includes a dual quick stop switch which includes a simultaneously operated normally open switch and a normally closed switch. The closing of the normally open switch causes control units to turn off a relay which controls energizing of the actuator through an actuator relay. The opening of the normally closed switch de-energizes a quick stop relay which disconnects the driver from its power source, which also de-energizes the actuator relay, which de-energizes the actuator so that the spring applied quick stop mechanism will move to its stop position.
Status Category:There is provided an electrical connector housing including a printed circuit board, which is designed to avoid the formation of unusable space. The electrical connector housing which contains such a printed circuit board includes conductor patterns, bus bar circuitry including a plurality of bus bars, and an electronic component including a plurality of lead terminals. Further, the printed circuit board and the bus bar circuitry are arranged side by side on a same plane. Some of the plurality of the lead terminals are electrically connected to the conductor patterns, while the other lead terminals are electrically connected to the bus bars.
Status Category:The present invention, generally speaking, provides a magnetic memory element that is single domain in nature and has a geometry that mitigates the effects of half-select noise. In a preferred embodiment, the magnetic memory element takes the form of a magnetic post or tube having an aspect ratio in the range of 2:1 (more preferably 4:1). The outside diameter of the magnetic tube or post is preferably less than 0.8 microns, more preferably 0.6 microns or less. The magnetic post or tube then functions as a single magnetic domain. In the case of a magnetic tube, the skin of the tube is formed of a magnetic material and the interior of the tube is formed of a non-magnetic material. Suitable non-magnetic materials include copper, gold and silicon. The coercivity of the magnetic tube structure may be adjusted by adjusting the thickness of the magnetic skin. As a result, the magnetic memory element is readily scalable to smaller geometries as lithographic techniques improve. The combination of very small, single-domain size and a relatively large aspect ratio results in uniquely desirable properties. Current levels within any reasonable expectation operate to switch the state of the magnetic tube only when the magnetic tube is destabilized by running current through it. With current flowing through the magnetic tube, its state may be readily changed by running modest currents in opposite directions through two parallel conductors, one on each side of the magnetic tube. When the magnetic tube is switched, the single domain nature of the magnetic tube produces a signal that is typically 10-15 times stronger than signals produced by conventional magnetic memory elements. The magnetic tube functions as a vertical magnetic field generator and may be formed in intimate proximity to a magnetic field sensor such as above the gate of a magFET.
Status Category:A cartridge transporting apparatus in which a disk cartridge inserted from an insertion opening is loaded into a cartridge holder in an x-direction in a three-dimensional coordinate and the cartridge holder is transported to a reproducing position in a z-direction perpendicular to the x-direction. The cartridge transporting apparatus comprises a driving roller for transporting the cartridge in its contact with a lower face of the cartridge into the cartridge holder in the x-direction, and a holder transporting mechanism for transporting the cartridge holder in the z-direction. The driving roller continues to rotate also after the holder transporting mechanism starts to transport the cartridge holder toward the reproducing position. In this configuration, the cartridge can be transported reliably.
Status Category:A dichroic mirror of a polarized beam splitter is installed between a mirror and an objective lens as a beam synthesize/split means, in an optical system corresponding to a second dick and an optical system corresponding to a first disk arranged so as to form a two-layer structure. The dimension of the optical head in the width, length, and thickness directions are designed moderately.
Status Category:In a preferred embodiment, a bandpass loudspeaker enclosure includes three sub chambers, a first one being a non-Helmholtz-reflex chamber of a sealed acoustic suspension construction, and the remaining two chambers utilizing two passive acoustic radiators to achieve two Helmholtz-reflex vent tunings and a multiple of low pass acoustic filters that provide an acoustic bandpass with a substantially 2nd order high pass characteristic combined with an extended, steeper, at least 4th order slope low pass stop band characteristic.
Status Category:A fluid encapsulated MEMS optical switch includes an optical waveguide matrix with MEMS mirrors situated in trenches located at waveguide cross-points. The trenches are filled with collimation-maintaining fluid and the mirrors are immersed the rein. The collimation maintaining fluid prevents the light beam from spreading when it enters the switch cross-points. This feature enables the use of much smaller MEMS mirrors and prevents some of the typical MEMS mirror problems found in the related art
Status Category:The invention pertains to a thermo-optical switch comprising a cascade of 1×M optical switches, gates for selectively blocking and unblocking the output paths of the cascaded switch, and means for driving the 1×M switches and the gates, which means are arranged to switch a data signal from an input path of the cascaded switch to one of the output paths, wherein the said means are also arranged to switch an unwanted signal, by means of a number of the remaining 1×M switches, to at least one of the remaining output paths. In the cascaded switch according to the invention, the generated heat is distributed evenly over the area of the switch and the overall amount of heat generated is reduced.
Status Category:To provide a probe having an optical waveguide which is robust and highly reliable, and a method of manufacturing the same. A probe having an optical waveguide includes an optical waveguide portion having a double hetero structure and comprising an In1−x′−y′Gax′Aly′N layer (5), an In1−x−yGaxAlyN layer (4), and an In1−x″−y″Gax″Aly″N layer (3); and an AlxGa1−xN probe portion (8) grown in a conical shape on the In1−x−yGaxAlyN layer (4) of the optical waveguide portion.
Status Category:A computer program storage medium readable by a computing system and encoding a computer program of instructions for executing a computer process for the treatment of data obtained from synchronized electrocardiogram tomoscintigraphy, said data being correlated to image giving the activity of a heart comprising auricles, ventricles, valves and septum, said image comprising at least: (a) a first portion consisting of the pixels showing the auricles and ventricles during the cardiac cycle, each cycle comprising successive time bins with an end-systole time and end-diastole time, and (b) a second portion consisting of pixels substantially not involved with said cardiac activity.
Status Category:A method and apparatus for calibrating readings of a downhole tool are provided. The method including collecting data representative of gamma ray photon energies detected by a downhole tool during the well-logging, a spectrum of the gamma ray photon energies detected by the downhole tool having a derivative with respect to the gamma ray photon energies. The method and program comprise calibrating the readings of the downhole tool using at least one predetermined correction factor based on the derivative of the spectrum of the gamma ray photon energies detected by the downhole tool. A computer-readable program storage device and a computer programmed to perform a set of instructions are also provided.
Status Category:A search system and method is provided that may implemented in a content addressable memory (CAM) using various different memory technologies including SRAMs. DRAMs or Embedded DRAMs. The search system increases the density and efficiency of the CAM by using a search tree to reduce the total number of entries that must be matched against the key.
Status Category:A method and apparatus for synchronizing a bus bridge to a master clock comprising receiving a time stamp packet at an input clock register of the bus bridge, comparing the value of the input clock register to the value of an output clock register of the bus bridge, obtaining an error value of the output clock register from the comparison, and determining whether the error value is below a predetermined threshold are described.
Status Category:A number of eye shades having a headband coupled to a transparent visor are disclosed. The visor extends downward from the headband so that it is positioned in front of a wearer's eyes when worn. The visor may have a resilient protective nosepiece attached thereto. The headband may be made of a flexible material that wraps around a top edge of the visor and is affixed thereto, such as by sewing or adhesive. The eye shade may be foldable including a foldable headband and vented end members that are attached to and fold behind the visor. The headband and visor may be attached to an interior surface of a hat to provide an item of headgear.
Status Category:An absorbent broom cover for use with a household broom, particularly for cleaning surfaces. The cover comprises a sheet of doubled-over material and a securing portion. Portions of the doubled-over sheet are attachable and together define a proximal opening. The securing portion has a pair of elastically resilient strips attached to opposite faces of the tapered ends. The first strip folds up and over the second strip during engagement, thereby securely fastening the cover in place.
Status Category:A method of descaling surfaces having oscillation marks of cast billets produced by a continuous casting process an reduced in a hot strip train including an equalizing furnace and a plurality of rolling mill stands, with the cast billets being delivered from a continuous casting machine through a billet guide, with the method including subjecting surfaces of a cast billet, in a limited region between an end of the billet guide and an entrance of one of the equalizing furnace and a first rolling mill stand, by at lease a double deflection of the cast billet from a horizontal transporting path of the cast billet, to stretching in a region of each deflection, and subjecting the surfaces of the cast billet to an intensive flushing with hard water jets in the deflection regions of the eight-gage slab.
Status Category:A tool 10 having a pair of movably connected handles 12,14, each of which respectively include a substantially identical and generally semi-cylindrical retention member 20,22, The tool 10 may be used to secure a connector 36 upon end 34 of hose 28 while protecting a user of the tool 10 from contact with the frayed sheathing portions 32 proximate to end 34. In operation, end 34 is secured between members 20 and 22 and the connector 36 is forced onto end 34, thereby attaching the connector 36 to the hose 28. In alternate embodiments, members 20,22 may be removably connected to handles 12,14 or may be integrally formed with a robotic arm 52.
Status Category:An apparatus for checking elevation between reference markers. The apparatus includes a measuring device (e.g., a tape measure) that can measure the distance from an elevated location to the ground immediately below the location. A sighting device and a leveling device (e.g., a hand level) are secured to the distance-measuring device so that a remote reference marker can be sighted. The distance-measuring device is calibrated such that it measures the distance from the ground to the centerline of the sighting device.
Status Category:A toe box protector, or a metatarsal protector, or a combined protector for safety footwear are molded from plastics material either integrally or as separate parts. Each protector part comprises a body of generally U-shaped cross section provided at the central part of its top outer surface with a force receiving part that overlies the central part with its lower surface spaced from the central part and of concave shape toward the central part, thereby forming an arcuate air space at this location. In an integrally molded structure each force receiving part has two transversely spaced integral junctions with the respective body; alternatively they are molded separately and the force receiving part has longitudinal edges that engage two mutually facing, spaced surfaces on the body part. Compression and impact forces applied to the force receiving part act to flatten it and to press it toward the central part, reducing the height of the interposed arcuate air space, with conversion of such forces to corresponding longitudinal forces distributed along the integral junctions or the butting surfaces and to compression forces in the sides of the U. The separate force receiving plate member may comprise a sheet of plastics material or metal. Each protector body part and force receiving plate member may be divided along its length by transversely extending slots to increase its longitudinal flexibility so as to accommodate the action of walking.
Status Category:An opening/closing apparatus of petals of artificial flowers adapted to unfold and fold petal members like a natural flower. The apparatus has an expansion member internally disposed underneath a body to expand during absorption of liquid or to shrink during evaporation of the liquid; a medium member disposed above the expansion member to upwardly move according to expanding force of the expansion member; a restoring member coupled to an upper side of the medium member to downwardly move the medium member according to resilience; and a plurality of petal members respectively hinged to periphery of the body, each at a predetermined height to unfold outwardly when the medium member descends or to fold inwardly when the medium member ascends. Attentively, the apparatus has a flexible member coupled to an upper side of the body to flexibly move vertically according to expansion or shrinkage of the expansion member; and a plurality of petal members respectively attached to center and peripheral sides of the flexible member, each distanced at a predetermined space relative to the upper side of the flexible member to outwardly unfold when the upper side of the flexible member is convexly and upwardly elongated or to inwardly fold when the upper side of the flexible member is concavely and downwardly shrunk.
Status Category:A signaling fishing rod is disclosed wherein an electrical circuit is completed upon sensing of a strike by a fish, activating a perceptible signal.
Status Category:A device and a method are provided for reproducing complex electrical fields associated with aquatic species as they exist in nature, for the purpose of altering the behavior of like or unlike aquatic species. An aquatic species is selected for observation and isolated from other species to avoid interference. At least one of an attribute and a observable behavior of the isolated species is recorded as well as an electrical field signature associated with the isolated species. In another aspect, a method is provided for identifying a particular aquatic species in an unisolated environment according to a particular electrical field signature generated by various aquatic species.
Status Category:A sheet for sprouting of grass seed and for safeguarding early grass growth and an improved mat containing such sheet for growing lawns or other vegetation on soil. The sheet for sprouting of grass seeds has an upper layer of a transparent vinyl plastic or polyethylene which has a plurality of specifically sized ventilation openings. The ventilating openings are varied, depending upon the sowing season of the grass seeds, from approximately 3.5 cm to 4.5 cm distance apart, and 9 mm to 15 mm in diameter. A plurality of sheets exist below the vinyl sheet and a comprised of a viscous cellulose fiber sheet, a planting sheet containing the seeds and fertilizer and a fibrous ground protective sheet. Optionally, a further sheet may be added for weed or insect control, and some of the sheets may be in combined form.
Status Category:The present invention provides an apparatus and method of cultivating a plant using a subirrigating method. The apparatus includes a culture medium cell constructed in such a manner that artificial culture medium is packed in a packing material having excellent ventilation and moisture absorptivity to be shaped in a predetermined form, a planting pot which contains the culture medium cell and has holes through which a sufficient amount of nutritive solution and air pass, a cooling/heating device set in the lower portion of the culture medium cell to cool or heat the root of the plant, and a nutritive solution supplying device for automatically supplying the nutritive solution to a plant planted in the culture medium cell placed a distance from one or more nutritive solution containers, thereby supplying the nutritive solution and air to the root of the plant continuously to maintain the optimum growth environment, forcing the plant growth.
Status Category:The present invention provides a device for enhancing the load carrying capacity of new or existing, spanning, structural lumber. The device consists of a perforated steel strap, attached at both ends of a spanning structural member by means of standard fasteners such as nails, screws or bolts and running parallel to the long axis of the member either on the bottom or along the side. The strap is then tensioned by means of a central expanding device such as opposed wedges. The tensioning of the strap has the effect of adding tensile strength to the bottom chord of the spanning structural member as well as supporting the center of the member, thereby increasing the load carrying capacity. The device could be attached to new structural lumber before installation to either reduce the size of the member needed for a given span or to increase the spanning capacity for a given size of lumber. In existing construction the device could be added to the bottom or sides of structural members already installed to increase their load carrying capacity.
Status Category:Provided are novel gas permeable bricks of a refractory material suitable for use in a hot grid of a regenerative heat exchanger. In accordance with one aspect of the invention, the brick has an inner face and an outer face on opposite sides of the brick. One or more cavities extend from the inner face partially into the brick. A plurality of channels for each of the cavities extend from the outer face to the cavities. The cavities and channels allow a gas to pass through the brick. Also provided is a hot grid suitable for use in a regenerative heat exchanger formed from a plurality of the bricks.
Status Category:This invention relates to a method of storing gas using gas hydrates comprising forming gas hydrates in the presence of a water-surfactant solution that comprises water and surfactant. The addition of minor amounts of surfactant increases the gas hydrate formation rate, increases packing density of the solid hydrate mass and simplifies the formation-storage-decomposition process of gas hydrates. The minor amounts of surfactant also enhance the potential of gas hydrates for industrial storage applications.
Status Category:A method and apparatus for the separation and recovery of SF6 from a gas mixture consisting essentially of SF6, CF4, and N2. The method and apparatus involve membrane separation to separate N2 from SF6 and CF4, and liquefaction to separate SF6 from CF4.
Status Category:A unitary prong setting for multiple gemstones and a multiple gemstone combination are provided. The setting includes a first set of prongs, each of which contacts and is adapted to fold over ends of two adjacent gemstones. The first set of prongs press the gemstones together and thereby securing the gemstones to the setting. Each of the first set of prongs is interconnected by a set of respective bars connecting each of the first prongs to a point substantially central to the first prongs; the first set of prongs presses the gemstones together and against the set of bars. The invention preferably further includes a second set of prongs projecting from the main base. The second set of prongs are adapted not to fold over the gemstones. The secondary prongs may provide ancillary support to the gemstones from underneath, or they may merely be decorative.
Status Category:A master/valet lock and keyset provides a means of permitting limited one-time entry after locking a door to individuals possessing a valet key. In an embodiment, the mechanism relies on the use of a special master key to access a secondary lock cylinder, by means of which the full range of lock positions is allowed. Using the valet key, only the primary lock cylinder is accessed, restricting the range of positions to allow the user to unlock and relock the lock just once. This system may provide a means to allow occasional entry without granting unlimited access to the premises. For example, maintenance personnel could be given a valet key with which they could visit a home to perform repairs. The homeowner would be secure in the knowledge that the key could not be used to enter the home a second time.
Status Category:A sheet bending brake and stabilizing assembly wherein the sheet bending brake alone is constructed and arranged such that when a workpiece is clamped for bending when a person stands on the floor facing the handle means and the handle means is grasped and raised in a direction away from the person in order to move the handle means and raise the handles means, forces occur which prevent the handle means from moving sufficiently to produce a predetermined bend and the forces causes the entire sheet bending brake to tip away from the person about the portions of the legs which project outwardly from said bending brake and thus prevent the movement of the bending member relative to the first member and prevent bending of the workpiece. The stabilizing assembly for counteracting such forces on the sheet bending brake comprises transversely spaced rails receiving at least a portion of the ends of the leg assemblies. The transversely spaced rails which receive at least a portion of the leg assemblies have portions extend outwardly from beneath the sheet bending brake beyond the brake toward the side of the brake from which the handle member and handle means are accessible. Longitudinally extending rail interconnect the transverse rails. The longitudinally extending rail is attached to the portions. The weight and positioning of the sheet bending brake, leg assemblies and rails are such that a person standing on the floor and facing the side of the brake, grasping and raising the handle means at desired bend without tipping.
Status Category:A system for monitoring the flow of water through a pipe. A metering device is located in a pipeline. A transmitting unit including a sensor is contained within a housing which has a frame projecting horizontally outwardly from the housing. A clip having an elongated band and a “U” shaped clasp at either end has an inner clasp portion and an outer catch portion to hold the meter against the housing.
Status Category:A torque transducer comprises a rotating shaft having first and second torque input members connected by a torsionally compliant coupling thereby enabling angular deflection of the torque input members relative to each other as a function of the magnitude of the torque in the shaft. The transducer has an EMR source and an array of EMR sensitive detectors. Each of the torque input members has a grating zone with alternating regions of high and low transmissibility to the EMR. The grating zone resides in the transmission path communicating EMR from the source to the array. A pattern is produced by incident EMR on the array resulting from the alternating regions of high and low transmissibility of the grating zones residing in the transmission path to the array. The pattern on the array is processed to derive the relative angular deflection of the torque input members and provides a measure of the magnitude of the torque in the shaft.
Status Category:A drive linkage that is used for controlling valves for the drive motors of an implement or machine, such as an excavator, has a pair of links that can be loaded in tension and compression by manually moving operating levers. The links in turn actuate a cam that tilts a swiveling disk to operate a pilot valve assembly normally used for a joystick control. The links are connected so that the pilot valve can selectively operate motors for driving opposite tracks on sides of the implement in either forward and reverse direction, and wherein motors for both sides can be operated in a forward direction and in a rearward direction. Additionally, each of the drive motors can be controlled so the motor for one side drives in forward direction and simultaneously the motor for the other side drives in reverse direction. A control disk for moving the plungers is operated through a cam plate that is in turn moved by moving the links.
Status Category:A toggle-link type hand tool is provided that includes pivotally interconnected elements having workpiece engaging members and a pair of handles each operatively connected to a respective one of the pivotally interconnected elements, and a toggle-link operatively connected between the handles. Additionally, each of the workpiece engaging members includes a self-adjusting jaw pivotally connected thereto and each jaw is configured to have an angle-shape for engagement with two adjacent sides of a hexagonal fastener. Additionally, the pivotable connection of at least one of the self-adjusting jaws to a respective workpiece engaging member may be provided by a slot formed in one of the jaw and the member and a pin fixed to the other of the jaw and the member to provide greater adjustability of the jaws. Furthermore, the workpiece engaging members may be configured to have a cutting surface, configured as straight blades or as curved cutting surfaces. Actuating mechanism may be provided that includes a gear segment formed on each of the workpiece engaging members, with the gear segments meshing together so that movement of the one workpiece engaging member by operation of the handle transmits movement to the other workpiece engaging member for actuation thereof.
Status Category:Curved stock is formed from flat stock by cutting a side-by-side series of V-shaped grooves in the face of a piece of flat stock to be curved with a saw blade having triangular cutting teeth. The cut is made to a predetermined depth so that the opposed face of the stock may be curved such that the V-shaped grooves are closed flush or at least partially closed. The resultant outer opposed curved face is thereby left free of any unsightly or undesirable ridges.
Status Category:An ammunition feed device is disclosed for feeding beltless fed ammunition to a self-loading weapon. The disclosed device includes an endlessly guided ammunition feed chain to feed ammunition into the weapon. It also includes at least two deflection units to guide the ammunition feed chain. Additionally, the disclosed device includes a drive for intermittently driving one of the deflection units in order to intermittently feed ammunition to the weapon in the ammunition feed direction. To reduce the acceleration forces applied by the drive of the ammunition feed chain without changing the operating speeds of the ammunition feed chain, the undriven deflection unit is connected to a blocking device that substantially blocks movement of the deflection unit opposite the ammunition feed direction.
Status Category:According to one aspect of the present invention, a print engine chassis for supporting an imaging drum (14), an imaging drum motor (16), and a printhead translation assembly (40), and translation motor (18), comprises a sheet metal frame (12) comprised of a plurality of interlocking rigid members. The interlocking rigid members form a first and a second sidewall (23, 25) disposed on opposite ends of the imaging drum (14). A thickness of the first sidewall (23) is adjustable and a thickness of the second sidewall (25) is adjustable to allow the thickness of each sidewall to be varied to accommodate either a right-to-left or a left-to-right imaging direction.
Status Category:A fusible and vaporizable substance (for example, a thin metal wire is used) 2 is fused and vaporized by supplying thereto a predetermined amount of electrical energy from a capacitor 14 of an electrical energy supply circuit 10 for a short period of time, and nitromethane 3 is detonated by a phenomenon in the process in which the fusible and vaporizable substance 2 fuses and vaporizes, so that an object to be blasted 4 is reliably blasted by this detonation force.
Status Category:A self-loading, self-discharging, bulk cargo transhipper 20 comprising a buoyant vessel 21 capable of receiving water as ballast inside the buoyant vessel 21, a bulk material receiving system 22, a bulk material distribution system 25 and a bulk material holding system 28, which transhipper 20 is a deep sea transhipper for the transfer of bulk cargo between vessels or between a port without deep draft loading facilities and a vessel at sea. The invention also relates to method of material transfer between vessels at sea or between a port without deep draft loading facilities and a vessel at sea.
Status Category:An anchor includes at least one fluke, a shank, and a float. The relative position of the float with respect to the center of gravity of the combined shank and fluke causes the anchor to assume a generally upright orientation quickly once the anchor is dropped in the water. One end of the shank is attached to the fluke and the float is attached to a rearward portion of the shank, with the float's center of buoyancy spaced away from the connection to the fluke. Upon being put in the water, the anchor quickly assumes a generally upright orientation, i.e., shank up and fluke tip down. Once in the generally upright orientation, the anchor may gently rock side to side with a pendulum-like action, with the tip of the fluke preferably being the lowest point of the anchor, during its descent to the bottom. When the anchor reaches a soft bottom, the tip of the fluke penetrates the bottom and the momentum of the anchor causes at least a portion of the fluke to bury into the bottom in a generally upright orientation. This setting of the anchor may be achieved in most or all situations without dragging the anchor along the bottom. The anchor is particularly adapted for watercraft where storage space is a concern and for shallow water watercraft.
Status Category:The bird feeder of the present invention includes a dispenser suitable for receiving, holding and dispensing bird feed into a receptacle suspended below the dispenser. At least one of the dispenser and receptacle is at least partially collapsible to form a lower profile for storage or packaging.
Status Category:A flow rate ratio of a radiator flow rate to a bypass flow rate is determined from pump water temperature, bypass water temperature and radiator water temperature. The relation between the flow rate ratio and a valve opening degree of a flow control valve is predetermined as a map. The valve opening degree is determined from the flow rate ratio and the map. Accordingly, the cooling water temperature at an inlet of a pump is accurately controlled without detecting the flow rate of the cooling water.
Status Category:The present invention relates to multiple integrated fluid passages for a internal combustion engine which allow for economical and convenient means for routing fluids in relation to an engine block. For example, the molded passages of the present invention allow coolant to be applied directly to areas needing heat transfer, without requiring the provision of large areas in the engine block to accommodate such cooling fluid. Also, the molded passages of the present invention do not require circular internal passages, so that space-critical items can receive proper distribution of fluid. Also, the molded passages of the present invention allow for economical velocity control of fluids by controlling the sizes of the fluid passage. In a preferred embodiment, the molded passages are formed in a clam shell configuration having an open side and are attached to an exterior surface of the cylinder block, thereby forming an enclosed pathway for fluid flow.
Status Category:There is provided a cylinder injection type internal combustion engine capable of performing stratified charge operation at the time of a vehicle speed of 120 km/h and/or an engine rotational speed of 3200 rpm to enhance the fuel efficiency and/or to observe the emission regulations. In the internal combustion engine, a stratum of air and/or air flow is formed between a fuel spray injected from an injection valve and the top face of a piston and/or the wall surface of a combustion chamber, and a face shape contrived to guide the air flow is formed on the top face of the piston.Also, the stratified charge operation can be performed even at the time of cold start or cranking.
Status Category:A vehicle fuel gas supply system includes a fuel line supplying a fuel gas to a gas engine, a shut-off valve and a pressure sensor disposed on said fuel line, and a control section. The pressure sensor is disposed closer to said gas engine in comparison with said shut-off valve. The control section closes the shut-off valve being opened, starts to count the time of a shut-off valve closing timer. Then, the control section opens the shut-off vale when the shut-off valve closing timer counts up, simultaneously therewith measures a pressure by the pressure sensor to store the pressure as an initial pressure, and starting to count the time of a diagnostic timer. Further, the control section measures a second pressure by the pressure sensor when the diagnostic timer counts up to store the second pressure as a final pressure value, and judges that the shut-off value is in a failure state when a pressure increase rate obtained from the initial pressure value and the final pressure value is smaller than a predetermined pressure increase rate threshold value.
Status Category:In an aerosol inhaler it is proposed that a thermal sensor 5 be arranged in the region of the atomization nozzle 4, which sensor, following the actuation of an actuating element and the triggering of an inhalation process, undergoes cooling as a result of the expansion of the propellant which then occurs. The actuation and cooling are electronically detected in an electronic module 3. Technical and therapeutic data can be derived from the signal, which data are communicated to the user via the display unit and/or alarm devices and influence the therapy in the desired manner. See FIG. 1.
Status Category:The object of the invention is a pole provided with a quick-releasing interchangeable lateral support extension, especially a walking, skiing, alpine skiing or other sports pole. Around the lower end of the pole (1) is injection molded a sleeve socket (2) from which a guide projection (3) and a locking projection (4) protrude. The lateral support extension sleeve (6, 8) includes a resilient tongue (12), below which there is a receiving aperture (14) for the locking projection (4). The sleeve also includes a guide groove (11) for receiving the guide projection (3). The lateral support extension (5) is easy to detach by turning the resilient tongue (12) outwards.
Status Category:A method and apparatus for testing a plumbing system in a more dependable and cost-effective manner. During the rough-in plumbing phase of construction, the drain pipe leading from the plumbing system in a building to the city sewer main or main sewer line is positively sealed off by a test cap or plug welded in the pipe at the location of the clean-out. Access to the test cap is maintained through the clean-out. Pressurizing the rough-in plumbing to test the same can then proceed knowing that if any leaks occur, they are in the branch plumbing on the building side of the test cap, and not at or in the test cap. Following successful completion of the initial test, the top-out plumbing job is completed, leaving the test cap welded in the clean-out or drain pipe. After the roof vents are in, the second test of the plumbing system is made, again knowing that if the system shows any leaks, they are the result of a failure in the plumbing work and not a failure of the test cap. After the plumbing system has passed final test and inspection, a special tool or apparatus in accordance with the present invention is inserted down the clean-out to penetrate and ream-out the test cap, so that the drain pipe is opened and provides a passageway through which the waste can flow to the sewer line.
Status Category:A manway cover system used to cover an opening in a tank, the manway cover system having a manway with a top and a bottom surface, at least one valve mounting area on the top surface for mounting a valve thereon, and a hood contact area surrounding each valve mounting area. The hood contact area is that portion of the top surface of the manway to be contacted by an emergency hood if an emergency hood was installed. The system further includes a flange, the flange being attachable to the manway, the flange covering a portion of the hood contact area when so attached. The flange further has an opening therethrough adapted to allow attachment of the flange on the manway without removal of a valve when mounted on the valve mounting area.
Status Category:A clean box has a container including a container body opened at one surface and a lid for closing the opening of the container body. An annular groove is formed in at least one of the container body and the lid so as to surround the opening. An elastic seal member is disposed within the annular groove along its whole length. A cross-section in a width direction of the elastic seal member has relatively thick end portions and a relatively thin intermediate portion in its dimension in a depth direction of the annular groove. Thus, when the lid closes the opening of the container body, an annular suction space is defined along the intermediate portion of the seal member. Also, the suction space is sealed by elastic deformation of the both end portions of the seal member between the container body and the lid. Further, the clean box has an intake/exhaust port mechanism for evacuation/release of the suction space from the outside.
Status Category:A conformal compaction roller for a fiber placement machine. The compaction roller includes a plurality of independent roller segments which are disposed for eccentric, pivoting movement about a common pivot shaft. Each roller segment includes a roller segment plate having an arcuate slot formed therein. A strong back member is disposed within the slot to limit pivoting movement in fore and aft directions. A pair of expandable bladders are disposed within the arcuate bore adjacent the strong back member. The bladders urge the roller segment plates pivotally in the fore direction to provide a generally uniform pressure against a complexly shaped tool surface of the fiber placement machine. The principal advantage of the compaction roller is the eccentric, independent, pivoting movement of each of the roller segments which allows the compaction roller to be used with fiber placement machines having very limited space within which the compaction roller must operate without interfering with adjacently disposed components of the machine. The compaction roller of the present invention is capable of being used in applications where space is too limited for compaction rollers having linearly displaceable segments. The pivoting roller segments also are capable of providing increased stroke lengths over compaction rollers having linearly translatable roller segments.
Status Category:A manufacturing apparatus and method for facilitating, locating and securement of supports or cushioning blocks on a container panel includes a table for receiving the container panel and a bi-directionally, vertically movable frame which receives a template. The frame is raised and lowered by one or more linear actuators which may be double acting, hydraulic or pneumatic cylinders, ball screw operators or similar devices. The template includes a specific pattern of openings which correspond to the desired locations of supports or cushioning blocks. A container panel is placed on the table, the template is disposed in the frame and the frame is lowered onto the panel. An adhesive such as a hot melt adhesive is distributed on the panel through the openings and the supports or cushioning blocks are positioned according to the template on the panel. The frame and template are then lifted off the pad and the completed panel is removed from the apparatus.
Status Category:A fire suppression apparatus (10) including a pneumoacoustic atomizer (40) for delivering a mist of water in the form of droplets having a size range between 50-90 microns suspended in a fire suppressing gas such as nitrogen. The supply (12) of fire suppressing gas may be provided by a bottle (16) or a nitrogen generator (14). For airborne applications, the nitrogen generator (14) may be supplied with compressed air bled from a turbine engine (26) of the aircraft. To minimize the consumption of fire suppressing materials, the apparatus (10) may be operated in a pulsed mode, wherein the delivery of fire suppressing materials is interrupted unless a fire sensor (66) detects a fire re-flash. Furthermore, only those atomizers (40) proximate the location of a fire are activated in response to the detection of a fire. To ensure the proper atomization of the water, the opening of a water control valve (44) connected to the atomizer (40) is delayed until a predetermined interval after the opening of the gas control valve (42) for that atomizer (40).
Status Category:A hydrostatic working device for taking samples from the bottom of the sea. The working device has an outer tube (1), the cylinder tube (1), the cylinder tube with lead-through (5 and 7), and an inner tube (2), the sampling tube with a piston, whereby the space between the outer tube (1) and the inner tube (2), with the piston at the upper end, constitutes a low pressure chamber (29) filled by air under a moderate pressure, in order to keep the sampling tube (2) in an upper position until the valve opens for a working stroke. When the working device is used as a corer the sampling tube is at its lower end equipped with a catcher (4). When the tool is used as a CPT the lead-throughs (5 and 7) are replaced by (20 and 40) and the piston (3) with a piston (19), and the sampler tube (2) is replaced by a probe, and a choke valve (14) is replaced by a pressure compensated volumetric flow valve (39).
Status Category:An apparatus for controlling a hybrid vehicle having an internal combustion engine and an electric motor as driving sources for the vehicle, in which when it is detected that an air-fuel ratio of a supply air-fuel mixture to the engine changed to the lean side value (S44˜S46), the electric motor (2) is made operative as a motor in order to assist an output of the engine just after the detection (S47, S48). When it is detected that the air-fuel ratio of the supply air-fuel mixture changed to the rich side value (S44, S52, S53), the electric motor (2) is made operative as a generator for the purpose of the regeneration braking just after the detection (S54, S55). An output torque difference of the engine, therefore, when the air-fuel ratio of the supply air-fuel mixture changes can be sufficiently compensated without a time delay.
Status Category:An apparatus for lubricating a surface. The apparatus includes a cylinder having an interior wall extending longitudinally therethrough. The wall defines an opening. The apparatus also includes a lubricating fluid reservoir located upstream from the opening and a path of fluid communication fluidly connecting the reservoir and the opening. The apparatus also includes a valve located in the path of fluid communication. The valve is biased to close the path of fluid communication. At least one valve opening member is disposed in the opening, with the at least one valve opening member operatively connected to the valve. A surface to be lubricated is insertable into the opening such that the surface engages the at least one valve opening member. The at least one valve opening member opens the valve, allowing the fluid to flow downstream from the reservoir, through the path of fluid communication and to the opening to the surface to be lubricated. A method of lubricating the surface is also disclosed.
Status Category:It is an object of this invention to provide a drum brake device which solves a problem of decreasing the strength of a back plate near an anchor block and reduces potential damage to the parking brake cable. A pivot lever 60 is pivotally mounted on one brake shoe 20. Upper and lower portions of the pivot lever functionally engage with the other brake shoe 30 via struts 81, 70. A parking brake actuator 90 which pivotally supports on the upper strut 81 and activates upon an activation of a parking brake is arranged to be adjacent to a service brake actuator which activates upon an activation of a service brake. Preferably an operational part of the parking brake actuator is projected out from the brake back plate.
Status Category:The present invention ensures that the warping of an annular disk body of a brake disk, in the direction of a rotational axis, due to a friction heat, is inhibited to a large extent. The brake disk includes an aluminum alloy matrix, a plurality of alumina aggregates dispersed in the matrix, and a plurality of fine alumina grains. The alumina aggregates have an aspect ratio A larger than 1. In an annular disk body, the alumina aggregates are oriented with their lengthwise directions aligned with the radial direction of the disk body.
Status Category:The invention relates to a clutch assembly which is designed to be self-adjusting. The invention relates to a multi-plate clutch assembly as well as to a method for operating a multi-plate clutch which can be produced cost-effectively in a structurally simple manner and which has an improved release characteristic. In particular the clutch has a more constant release characteristic with a high operating accuracy over the entire service life.
Status Category:In an escalator having a plurality of steps connected to an endless chain and moved along an endless path, a rotation locus of step forward wheels at both end portions is shifted toward end portions of the escalator relative to a rotation locus of the chain. A forward wheel guide track for guiding forward wheels of the steps is arranged, at both end portions of the escalator, so that a straight distance between forward wheels of two adjacent steps, which distance tends to be shortened by the chain following an arc at both end portions, is extended. By such constructions, interference between adjacent steps hardly occurs even if the rotation diameter of the steps at each end portion of the escalator is made small. Therefore, the rotation diameter of the steps can be made smaller than a conventional one and the escalator thickness (depth) can be made small.
Status Category:A work conveying apparatus is comprised of a conveying rail for moving carriages with works and a returning rail for returning the carriages without works to the conveying rail. The returning rail is disposed along the conveying rail while being perpendicularly inclined from the conveying rail. Selector rails are disposed at both ends of the conveying rail, respectively. The selector rails are swingable between a horizontal position extending from the conveying rails and a vertical position extending from the returning rail. The selector rails are swung to transfer the carriages between the conveying rail and the returning rail.
Status Category:A feed hopper for loading a conveyor with bulk pellet-like items is disclosed. The hopper has a chamber with a top opening for receiving the items and a bottom opening positioned above the conveyor for discharging the items. A plurality of baffle plates are arranged in spaced relation one above the other within the chamber, the baffle plates being angularly oriented with respect to the horizontal and extending partially across the chamber. Bulk pellet-like items received in the top opening impact on the baffle plates as they fall under gravity through the chamber onto the conveyor beneath, the weight of the pellets being supported by the baffle plates and not directly all at once on the conveyor. The lowermost baffle plate is rotatably movable between an open position wherein the plate is in spaced relation with the above positioned neighboring plate, and a closed position whereby an edge of the movable baffle plate is brought into contact with an edge of the neighboring plate, thereby closing off the chamber and preventing items from passing through to the conveyor. The hopper includes a device for measuring the quantity of items on the conveyor, and when this quantity exceeds a predetermined limit, the movable baffle plate is positioned to close off the chamber, the plate being moved back to the open position when the quantity is lower than a second predetermined amount less than the first quantity.
Status Category:A conveyor belt alignment device comprises an idler roller mounted relative to a conveyor belt, the idler roller having a first cylindrical portion extending over the conveyor belt proximate an edge thereof, and a second cylindrical portion abutting against an edge of the conveyor belt for preventing lateral movement of the conveyor belt relative thereto. The idler roller is biased toward the conveyor belt in a direction substantially perpendicular to a plane defined by an upper surface of the conveyor belt to allow debris to pass between the idler roller and the conveyor belt and thus reduce damage to the conveyor belt.
Status Category:A golf bag assemblage which includes an elongated container for golf clubs, a bottom unit pivotally attached to the bottom of the elongated container so that the bottom unit pivots in relation to the bottom of the elongated container, and leg means attached by attachment means to the outside of upper portion of the elongated container. The attachment means are positioned diametric to the pivotal attachment of the bottom unit, the leg means include legs which are pivotally attached to the attachment means, and the push rod means are attached to the top region of the legs and to the bottom unit diametric to the pivotal attachment of the bottom unit. When the golf bag is tilted in direction diametric to the pivotal attachment of the bottom unit, the bottom unit, in effect, pivots in relation to the bottom of the elongated container, and the push rod means is moved towards the top of the elongated container, thereby pivoting the legs outward.
Status Category:A filter media system, which is capable of operating in the microfiltration regime, offers: low cost, durability, high temperature and chemical resistance, no particulation, mechanical strength, separation efficiency, and biocompatibility. The present invention provides a filter media system comprising a fibrous substrate of at least one of carbon and ceramic fibers, wherein an array of carbon or ceramic fiber whiskers have been grown onto the fibrous substrate, without prior densification of the fibrous substrate. A process for manufacturing a filter media system wherein a carbon fiber is treated with a solution of metal catalyst salt, heated in hydrogen at elevated temperatures to reduce the metal salt to metal, and whisker growth is initiated on the surfaces of the metal deposited carbon fibers by decomposition of low molecular weight hydrocarbon gas at elevated temperature is also provided.
Status Category:A paperboard container for releasably dispensing contents contained therein is convertible from a substantially sealed orientation to a substantially open, dispensing orientation and back to the substantially sealed orientation. The paperboard container comprises a tubular container member, a bottom member and a top member, with the top member being telescopically received within the container member to seal the top member to the container. The top member is pivotable about the hinge portion and is pivotable to the sealed orientation to substantially reseal the container member.
Status Category:Machine readable coded markings carried on articles to identify various properties of the articles are disclosed. The coded markings are formed integrally of the article in the form of a sequence of areas having contrasting light scattering and reflecting properties incorporated on the article's surface. The areas are arranged in the form of neighboring blocks and empty spaces disposed around and outside of a central target area defined by a sequence of concentric continuous markings, the blocks forming a series of layers containing coded information. Each of the blocks is positioned side-by-side contiguous either with the outermost ring of the target or with a block in a previous layer.
Status Category:An electric arc metalizing apparatus includes a wire drive unit within a housing unit, a device for attaching at least two spools of wire within the housing unit such that the wire can be led through the wire drive unit, a spray gun spatially moveable with respect to the housing, the wire drive unit having at least one drive roller advancing the wire to the spray gun, the drive roller having a knurled surface engaging the wire for avoiding slippage and removing contaminations like corrosion layers, and within the housing unit at least one wire cleaning/lubrication mean position downstream from said drive unit.
Status Category:The invention relates to a manual grinder comprising a housing fitted with a sealable filling aperture for the material to be ground, furthermore a grinding unit with an adjustable set of grinding elements and a drive means for said set. The grinding unit (2) is set into rotation by a rotary grip (5) mounted on the housing (1) and by a flexible shaft (3) or articulating shaft mounted between the said rotary grip and the grinding unit (2). The ergonomic rotary grip (5) is illustratively mounted on the side of the grinder housing (1). The large filling aperture for the material to be ground is mounted separately from the filling aperture of the grinding unit and can be sealed by a stopper-like cover (6).
Status Category:Helicopter, device, and method of controlling helicopter using a computer, at least one motorized mechanical stop, and a collective pitch lever for controlling flight. The device includes a computer, a collective pitch lever, and at least one motorized mechanical stop controlled by the computer. The at least one motorized mechanical stop is adapted to obstruct the free movement of the collective pitch lever. The method includes detecting, using the computer, a deviation between a rotor speed limitation and a current speed, and actuating, using the computer, the at least one motorized mechanical stop. The at least one motorized mechanical stop is adapted to obstruct the free movement of the collective pitch lever.
Status Category:There is provided a tube core for a stencil sheet roll, and holders fitted to the tube core, which are simple in construction and low in cost, and capable of preventing the roll from being erroneously mounted in an irrelevant machine without fail. The tube core for the stencil sheet roll (R) has two ends in which the holders (H, H″) are installed. The holders have a guide plate (21) and a projection (22, 23) projecting therefrom. The tube core has openings (14, 16) at,the ends into which the projections (22, 23) are inserted. The openings are different in inner dimension from each other such that the projections different in dimension from each other are fitted therein respectively. The tube core is formed of a first tube (11). The end opening (14) of the tube core is formed by one of the openings of the first tube (11), while the other opening (16),of the tube core is equal to an opening (16) of a second tube (15) which is nested in the first tube at a location neighboring to the other end opening of the tube (11). The tube (15) may be internally spaced a predetermined distance away from the end of the tube (11), to form a step portion (17), and the holder (H″) may have a shoulder portion (24) so as to be housed in the step portion.
Status Category:The present invention provides a magnetic note paper holder comprising a seat and a movable pressing component wherein the top edge of the seat and the bottom edge of the movable pressing component are built in with one magnet respectively, and the magnetic polarities of the surfaces of the magnets are of opposite polarities so as to fix the movable pressing component to hold the paper from opposite sides, and wherein at least one end of one magnet is shaped to be a convex spherical arc and the end of the arc and the other magnet attract each other such that a point contact is formed to weaken the friction, therefore, providing convenience for drawing out the piece of paper.
Status Category:The disclosed trading game is comprised of a clearing house setting up specific contracts defined as issues each having no innate financial value but of local, national or international interest and involving social, financial, business, political, sports, or general, etc. matters that can be influenced by the actual or potential occurrence of different events or factors. The value of the issue contract might change in value, up or down, depending on how the participants, individually and collectively, believe the resolution of the issue has been advanced, via bids/offers tendered on the contract and trading via the Internet. An important aspect of the trading would be the periodic polling by the clearing house of the interested traders as how-each believes the known current events or factors might influence the subsequent trading prices of the contract, tabulating and reporting the poll results, giving a predicted bias for all participants to evaluate and act on, and monitoring continued open trading of the contract at bid/ask/traded prices.
Status Category:A gasket is manufactured by a method which comprises applying heat to selected localised areas of a piece of sheet steel so that the structure of the steel is softened only in those areas. An opening is formed through said piece of sheet steel, the opening extending around a closed path in the sheet which passes through said softened areas. The opening has connecting webs extending across it at the softened areas. The method also comprises pressing said webs so that slots are formed in the top and bottom of each web, the slots connecting with the opening on both sides of the web. The method also comprises filling said opening and slots with resilient material which also forms sealing beads extending along said path and projecting from said opening and slots on both sides of the sheet.
Status Category:A windshield seal has a base, to be connected to windshield molding. The base is generally parallel to a windshield in a section view. A primary sealing lip is connected at an inboard end of the base, to contact the windshield. A secondary sealing lip is connected to an outboard end of the base, to contact the windshield. The primary sealing lip generally points inboard and toward the windshield and the secondary sealing lip generally points outboard and toward the windshield. An inboard leg is connected to the inboard end of the base, to be positioned outside the windshield molding, the inboard leg being generally perpendicular to the windshield. An outboard leg is connected to the outboard end of the base, to be positioned inside the windshield molding, the outboard leg being generally perpendicular to the windshield.
Status Category:A soft boot snowboard binding system having tool-less adjustments to permit a custom fit for maximum comfort and control. The adjustments, once made, are secure against unwanted release caused by environmental elements or hard use. A quick-release lever and buckle provide fast in and out action upon easy manual operation of the buckle, but resists all unwanted releases or jamming from snow build-up. A tool-less forward lean adjuster carries a concealed philips screwdriver bit which inserts into the adjuster plate to provide a screwdriver to tighten mounting screws or other fasteners on the snowboard binding, as needed.
Status Category:A gas bag arrangement for a motor vehicle safety system is provided. A gas generator is disposed in a housing to which is connected an airbag that is unfolded and inflated by gas produced by the gas generator and guided to a gas discharge area of the housing. A first partial discharge area of the gas discharge area is formed by a discharge part that projects from the housing into the airbag. A second partial discharge area is formed by openings disposed about a location where the discharge part is attached to the housing. Two partial flows of gas from the gas generator are separately directed, in the same direction, onto the material of the airbag. The first and second partial discharge areas are staggered relative to the airbag when viewed in a direction of discharge of gas from the housing.
Status Category:A safety release assembly for a trunk or compartment of a vehicle is provided which is positionable within the trunk or compartment space of the vehicle so as to allow for opening of the trunk or compartment lid from within the trunk or compartment. The safety assembly comprises a handle for activating a release mechanism of the lid in order to open the compartment, a release assist device, at least one illumination source, which is at least occasionally activated to provide illumination of the handle, and a control for activating the assist device or the illumination source in response to an occurrence of at least one activating event such as when the deck lid is closed, motion is sensed by a sensor within the trunk/compartment, an object having a predetermined temperature is detected within the trunk/compartment, or the like. The handle is interconnected with the release mechanism of the compartment, such that movement of the handle results in activation of the release mechanism and thus opening of the lid. The assist device is operable to activate the handle or the release mechanism to ease the opening of the trunk or to automatically open the trunk in response to the control, and may be electrically powered, mechanically powered or gas powered. The control is operable to activate the illumination source for a period of time following occurrence of at least one activating event, and subsequently to deactivate the illumination source upon completion of that time period. The handle of the present invention is designed for easy visibility in minimal lighting conditions and easy recognition even by a young child who may become trapped within the trunk space of the vehicle. This allows easy recognition and activation of the handle and release mechanism of the lid of the vehicle compartment in order to escape from within a trunk space.
Status Category:A seat assembly for a vehicle having a seat cushion being connected to the vehicle for pivotal movement about a first axis and a seat back being connected to the seat cushion for rotational movement about a second axis. When the seat cushion is pivoted about the first axis from a generally horizontal position to a generally vertical position, the seat cushion is displaced in a rearward and upward direction and the seat back is displaced in a rearward and downward direction.
Status Category:A vehicle solenoid valve includes a coil case with a plunger housing disposed therein. The plunger housing establishes a first fluid communication path and a second fluid communication path. Reciprocably disposed within the plunger housing is a plunger. The plunger is movable between a de-energized configuration wherein fluid communication through the first fluid communication path is permitted and fluid communication through the second fluid communication path is blocked, an energized configuration, wherein fluid communication through the first fluid communication path is blocked and fluid communication through the second fluid communication path is permitted, and a pressure relief configuration, wherein, while the valve is energized, fluid pressure on the plunger surpasses a predetermined pressure level to overcome an opposing magnetic force on the plunger and permit fluid communication through the first fluid communication path.
Status Category:A foam-filled cap sealing ink-ejecting nozzles of an inkjet printhead in a printing mechanism has a two-layer structure, with an outer skin layer of an elastomer, and a second foam core layer inside the skin. The skin defines a sealing lip that surrounds the nozzles when the cap is in a sealing position to avoid unnecessary drying of the ink. The skin has an interior surface that defines a cavity under the sealing lip. The foam core, located within the cavity, may be formed by expanding a foam preform or by injecting raw foam into the cavity. An insert may be molded into the cap structure for use in mounting the cap in the printing mechanism. An optional backing layer molded to the structure is used to attach a vent basin to the cap. A method of constructing this cap, and a printing mechanism having this cap, are also described.
Status Category:A thermal actuator for micro electro-mechanical devices, the actuator comprising a supporting substrate, an actuator 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 conductively 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; and wherein, in use, the first arm is arranged to undergo thermal expansion when conductively heated, thereby causing a force to be applied to the actuation portion.
Status Category:A flash type optic pen comprises a pen body, a seat and a transparent telescopic head. The pen body is electrically connected to a battery and a switch. The seat is assembled to the front end of the pen body and has at least one circuit board and a plurality of light emitting diodes electrically connected to the circuit board. The transparent telescopic head is formed by a plurality of transparent staged tubes having reducing diameters. Thus, the pen body has the functions of writing and illumination. The light emitting angles, colors, heights and orientations of the light emitting diodes are different. The circuit board is installed with a programmable IC circuit for presetting and controlling the lighting up and extinguishing order of the light emitting diodes. The lights from the light emitting diodes are alternatively changed in a predetermined way or randomly, or flashes overlapped or separately. Viewing the optic pen from the outer side of the transparent telescopic head, it can see that lights of different colors change the positions continuously so as to present a vivid and beautiful visual effect.
Status Category:A space vehicle includes a temperature sensitive oscillator carried by a housing. The temperature sensitive oscillator includes a radiation hardened inverting gain circuit, such as a comparator, able to withstand radiation in an ambient space environment, and a thermistor connected to the radiation hardened inverting gain circuit so that an output frequency of the temperature sensitive oscillator varies based upon a temperature of the thermistor. Also, a frequency counter is preferably connected to the temperature sensitive oscillator for generating a digital output signal representative of a sensed temperature. The sensed temperature may be used by one or more electronic circuits connected to the frequency counter.
Status Category:The present invention is directed to a joint of a supporting frame, which includes a basic unit to connecting with one to six connecting units at a related side plate. The connecting unit can connect with related crossbeams to assembling a supporting frame; wherein each connecting unit has provided with a folded elastic plate at both ends with a related groove therebetween to engage with an end of the crossbeam. The basic unit is cubic and has one side opening, which can be sealed by a door to form a complete cubic hollow unit. By use of the basic unit engaging with desired connecting units, it provides the joints with various configurations, which can be used at any position in a supporting frame.
Status Category:A trailer to load and transport a bail of hay comprises a towing assembly and a flat bed. The towing assembly selectively attaches to a towing vehicle. The flat bed selectably attaches to the towing assembly. The flat bed has a forked assembly. The forked assembly has at least one prong. The at least one prong is bent at a an angle toward the towing vehicle. The forked assembly is adapted to selectively pivot around an axle attached to a first position of the flat bed, so that the forked assembly is able to lift the bail of hay onto the first position of the flat bed. The flat bed has at least one motorized transport mechanism to transport the bail of hay from the first portion of the flat bed to as second portion of the flat bed. The motorized transport mechanism is a motorized grips and secures the bail of hay. The flat bed has a pair of wheels, at least one wheel on each side of the flat bed. The flat bed has a support wheel positioned between one wheel on one side of the flat bed and the first position.
Status Category:A fan apparatus includes a fan having a plurality of blades and producing an air flow with revolution thereof. At least one shroud is disposed upstream of the fan for introducing the air flow to the suction side of the fan. Damping means are provided for taking in the air flow coming out of the fan and damping a radial component of the air flow under an interference action outside an outer periphery of the fan.
Status Category:An assembly for quickly and easily mounting fan blades to a ceiling fan. The assembly includes a plurality of blade holders and a quick-connect mount. Each blade holder includes a coupling tongue having a locking groove located in its upper surface. The quick-connect mount is mountable to a driven part of the ceiling fan and includes a blade holder support and a cover. The blade holder support has a plurality of receivers for receiving the coupling tongues of the blade holders. The cover is rotatably attached to the blade holder support upwardly adjacent the support. The cover has a downwardly-depending skirt around its outer periphery and an annular blade lock on the surface adjacent the blade holder support. The skirt has a notch and the blade lock has a gap that are in radial alignment with each other and are selectively alignable with the receivers upon rotation of the cover and the support relative to one another. To attach a fan blade to the quick-connect mount, the cover and support are rotated relative to one another so that the notch and the gap are aligned with one of the receivers. The coupling tongue of one of the blade holders is inserted into that receiver. Then, the cover and support are rotated relative to one another so that the notch and the gap are no longer aligned with the selected receiver and the blade lock engages the locking groove in the coupling tongue.
Status Category:A variable control valve 10 for a gas compression system is disclosed for a gas compressor 100 with a piston 116 having a variable displacement within a compression chamber 114 of the gas compressor. A pressure within a crankcase chamber 118 of the gas compressor acts upon the piston A diaphragm 36 within the control valve, controls a flow of high and low pressure gas into and out of the pressure chamber, thus controlling the displacement of the piston. The diaphragm is acted upon by a predetermined reference pressure within a reference chamber 90 of the control valve. The predetermined reference pressure within the reference chamber is created by a flow into and out of the reference chamber of the high and low pressure gas. The predetermined reference pressure can be changed in order to optimize compressor output. This flow is controlled by reference chamber valve means (88, 86) operably coupled to the reference chamber, the reference chamber valve means being responsive to electrical signals.
Status Category:A system or kit for treating developmental verbal apraxia is provided. The system or kit includes a plurality of picture cards in which each card identifies in written, spelled-out form a selected multi-syllabic word for describing an activity, item or thing with a corresponding drawing or picture which illustrates the activity, item or thing. In addition, each card also includes, in written, spelled-out form, a series of single syllabic words in written, spelled-out form, each word describing an activity, item or thing. Associated with each single syllabic word is preferably a drawing or picture which illustrates the activity, item or thing.
Status Category:A system for training an individual phrases associated with a job and in a language foreign to the individual. The system includes a first list of phrases associated with the job in a language native to the individual and a second list of phrases associated with the job in a language foreign to the individual. Each of the phrases in the second list corresponds to a different one of the phrases in the first list. Illustrative icons and audio formats are also available to further enhance the learning and recognition of the foreign words.
Status Category:A surfboard, comprising a blank made of lightweight, semi-rigid material and having a top major surface. A layer of resin-impregnated cloth adhered to the top major surface and a leash plug including a cup portion that is set into the top major surface of the blank and at least one extension that is interposed between the blank and the layer of resin-impregnated cloth.
Status Category:A method of producing an electron-emitting device including the steps of forming a pair of electrodes and an electrically-conductive thin film on a substrate in such a manner that the pair of electrodes are in contact with the electrically-conductive thin film and forming an electron emission region using the electrically-conductive thin film, wherein a solution containing a metal element is supplied in a droplet form onto the substrate thereby forming the electrically-conductive thin film.
Status Category:A vehicle with a compartment, a ventilation channel on the ceiling or in a side wall of the compartment running in the longitudinal or transverse direction of the vehicle and a lighting facility with lighting elements is such that the ventilation channel features a reflector box with a channel base, featuring openings that are at least in part transparent to light or light-admitting openings, fitted facing the interior of the passenger compartment, and the lighting elements of the lighting facility are situated inside the ventilation channel. As a result of lighting facility being integrated in the ventilation channel, the amount of space required is less and the ventilation channel with integral lighting can be in the form of a pre-assembled unit.
Status Category:A method for determining the concentricity of a golf ball having a barium or bismuth doped boundary layer or cover is disclosed herein. The method uses an X-ray imaging machine to determine the thickness of the cover at various locations to ensure concentricity of the golf ball. The boundary layer may be an ionomer blend doped with barium or bismuth in an amount of five to fifteen parts per hundred of the ionomer material, and the cover may be composed of a thermoset polyurethane material. Alternatively, the cover may be doped with barium or bismuth, and the boundary layer may be undoped.
Status Category:There is thus provided in accordance with a preferred embodiment of the invention, an alignment apparatus (110) for use with an exercise machine (100) having an adjustable element (20). The alignment apparatus includes an operating device (114) coupled to the adjustable element for adjustably positioning the adjustable element, a beam emitter (116) connected to the exercise machine, a control device (118) coupled to the operating device, and the beam emitter. The beam emitter emits rays (124) to locate the optimum position of the adjustable element, and the control device actuates the operating device to move the adjustable element to the optimum position.
Status Category:An exercise apparatus for exercising, strengthening and conditioning the tibial and ankle areas of the leg, shin as comprises a first strap adapted to form a loop around the foot of a user, passing across the underside of the foot in the region of the ball of the foot. A metal ring is slidably attached to the underside portion of the strap to connect to an exercise resistance, such as a pulley system weight rack or an elastic cord. The first strap is held in place with the aid of a second strap extending along each side of the foot and around the heel portion and connecting at each side to the first strap.
Status Category:A roller for a belt stretching mechanism of a spinning machine has edge regions, a central zone which is depressed relative to the edge regions, and a radially movable sleeve located in a region of the central zone.
Status Category:An encoding and classification method is provided which is capable of comprehensively featuring relevant spectral information for the early detection of diabetes-induced cardiac autonomic neuropathy using the LP-cepstral discriminant classifier for quick, noninvasive assessment (screening) of neuropathy in diabetics. Patients are tested in the supine position thus avoiding the stresses to the patient that are associated with tilt table testing.
Status Category:Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereofThe present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) where the variables are each as defined in claim 1, processes for preparing them and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material.
Status Category:An air cleaner includes a cylindrical cleaning filter, and a case rotatably receiving the cleaning filter therein. A dust-removing brush is disposed to contact with a filter portion of the cleaning filter, and a manipulating device coupled to the cleaning filter and accessible from outside the case enables the cleaning filter to be rotated from outside of the case.
Status Category:A weld chamber has an air intake and an exhaust or evacuating ductwork for evacuating gases and other particles from the welding chamber. The evacuating ductwork is connected to a vacuum source to remove gases and by products from the weld chamber during welding. A throttle plate is provided in the evacuating ductwork adjacent the weld chamber to adjust or regulate the air velocity evacuating from the weld chamber. The evacuating duct then leads to a sealed water filtering tank. All of the exhausted/evacuated gases and by products are led beneath the water line and bubble through the water before emerging from the sealed water. The soot and iron particles are immediately cooled and trapped in the water tank. Moreover, particles become wet and are less likely to become airborne thus leading to a substantial portion of the particles being trapped in the sealed water tank. Thee remaining gases are then evacuated to the vacuum source and further filtered by a mechanical filtration device.
Status Category:A cyclonic separation device is provided having improved pressure loss characteristics. A fluid supply conduit in flow communication with an inlet to a cyclone is located and configured to extend longitudinally through a central portion of the cyclone, whereby the sharp bending of the conduit may be reduced, thereby reducing pressure losses in the device, without unduly interfering with the cyclonic flow within the cyclone. The present invention may be adapted for use with cyclonic separation devices of all types, including single- and multi-stage cyclonic separators. The cyclonic separation device may be incorporated in a vacuum cleaner such as an upright vacuum cleaner. A three dimensional conduit which is optionally used with a cyclonic separator is provided.
Status Category:Color imparting compositions for ink jet printer inks, as well as inks with such color imparting compositions therein, which can be used in a commercially available ink jet printer or the ink jet printer of a postage metering system to print machine readable information based indicia, such as postage, on a substrate, such as an envelope, are disclosed. The color imparting composition includes a water soluble black colorant material adapted to absorb light in a wavelength range between about 400 to 650 nm, such as Reactive Black 31 dye or Direct Black 195 dye, and a water soluble cyan colorant material having a molar extinction coefficient of at least 10,000 at a wavelength maximum in the range of about 580 to 750 nm, such as Direct Blue 307, Direct Blue 199 or Acid Blue 9. The weight ratio of the black colorant material to the cyan colorant material in the color imparting composition is in the range of about 50 to 1 to about 5 to 6.
Status Category:A workpiece holding device for a vacuum unit has coolable or heatable transfer plates (2) displaceable independently of one another in a baseplate (1) and each comprising a heat transfer surface (3) which is surrounded by an O-ring (4), is connected to a pipe (5) and, with a workpiece (15) which is pressed against the O-ring (4) by a holder (16), encloses a gap (20). The holder (16) can be locked to the baseplate (1). After lowering of the holder (16) into a closed position and load-free locking to the baseplate (1), the heat transfer plates (2) are pneumatically raised until in each case a stop (23, 22) becomes effective between said heat transfer plates and the holder (16) and determines the width of the gap (20). The gap (20) is then filled via the pipe (5) with a heat transfer medium, e.g. helium. After processing of the workpiece (15), the heat transfer plates (2) are lowered and the holder (16) is released again in a loadfree manner.
Status Category:A totally biodegradable oil absorption material is utilized to clean up oil spills on both land and water. Particles of coconut coir pith between about one-quarter of an inch and one inch in size are utilized for this purpose. The flakes or granules of coconut coir pith are spread upon the surface of the oil spill. The coconut coir pith readily absorbs the oil and remains in a form that can be easily recovered by scooping or raking. Once recovery is complete, the oil-saturated coconut coir pith can be subjected to squeezing by pressure to liberate the oil collected. Following extraction of the absorbed oil, the coconut coir pith can be reused for subsequent oil cleanup operations. Also, the oil extracted from the coconut coir pith is not contaminated and can be used as well. Coconut coir pith is a byproduct obtained from the husks of coconuts as those husks are processed to make fiber ropes and other articles.
Status Category:In this process 2,6,8,12-tetraacetyl-2,4,6,8,10,12-hexaazatetracyclo-[5.5.0.05,903,11]-dodecane (“TADH”) is subjected to nitrolysis in the presence of a mixed acid to form HNIW. The mixed acid comprises at least one nitronium ion source (preferably nitric acid) and at least one strong acid (preferably sulfuric acid) capable of generating a nitronium ion from the source. The ratio of nitronium ion source to strong acid and the amount of TADH used are selected so that, in the event that the nitrolysis reaction is carried out at 85° C., 99% nitramine conversion will occur within ten minutes.
Status Category:A substrate is permanently bonded to a thermoplastic member by applying a sufficient degree of heat and pressure. Thermoplastic is notoriously non-receptive to even the most aggressive adhesives. As such, it has been extremely difficult to attach non-plastic components to thermoplastic products. To avoid this problem, the thermoplastic product is heated, on one side, to a temperature just below its melting point. A substrate, made of a material such as polyethylene, is placed against the non-heated side of the thermoplastic. As heat passes through the thermoplastic, it heats and eventually melts a portion of the substrate. Ideally pressure is applied to force the melted material against the substrate. The materials are then allowed to cool and harden, thus forming a permanent bond between them. Additional materials may be coupled to the substrate, as desired.
Status Category:A jig for assembling a frame. The jig may be for woodworking and the frame may be for a picture. The jig comprises a top plate having a first and second opening. The top plate also contains an elongated slot. A bottom plate is laterally arranged below the top plate. The bottom plate contains a third and fourth opening. The bottom plate also contains an aligned elongated slot. A first guide bar and second guide bar are disposed through the openings in the plates, and fastener members, operatively associated with the first and second guide bar, is included for fastening the top plate and the bottom plate together. The jig may further comprise a guide member disposed between the top and bottom plate. The guide member has a first and second side that form a right angle so that the two inserted pieces of wood stock of the frame form a ninety degree corner. In one of the embodiments, a third and fourth guide bar are disposed through the top and bottom plates, with the third guide bar and the first guide bar being in a forty-five degree plane relative to the elongated slots. The fourth and second guide bars are disposed in a forty-five degree plane relative to the elongated slots. A method of joining pieces of stock with a jig into a frame is also disclosed.
Status Category:The disclosure relates to a process for the treatment of old paper without the use of biocides and chlorine compounds as well as with the virtual avoidance of hydrogen peroxide and/or peracetic acid with a total germ count of less than 1000 CFU/g and/or a surface germ count of less than 20 CFU/dm2, comprising the following process steps: a treatment of the pre-sorted, optionally pre-shredded, old-paper starting material in an environment containing water in order to activate the microorganism spores, a germination of the spores, a further processing of the old-paper starting material containing germinated spores, preferably in at least one separation stage in a generally known manner at temperatures above room temperature (20° C. to 70° C. [68° F. to 158° F.]), optionally comprising pre-sorting, flotation, fine-sorting, washing and deckering, while returning the separated and de-pulped clear water, all the way to the dissolving stage, followed by hot dispersion of the further processed paper starting material in a water vapor atmosphere at atmospheric overpressure, temperature-controlled treatment and processing in a generally known manner into a largely spore-free recycled pulp, from that into a largely spore-free recycled base tissue and from that into a tissue product suited for final consumption; it also relates to the recycled base tissue or tissue product thus obtained and to a device for the execution of the process.
Status Category:The present invention provides a method and apparatus for forming a copper layer on a substrate, preferably using a sputtering process. The sputtering process involves bombarding a conductive member of enhanced hardness with ions to dislodge the copper from the conductive member. The hardness of the target may be enhanced by alloying the copper conductive member with another material and/or mechanically working the material of the conductive member during its manufacturing process in order to improve conductive member and film qualities. The copper may be alloyed with magnesium, zinc, aluminum, iron, nickel, silicon and any combination thereof.
Status Category:Disclosed is an assembly for continuous annular chromatography provided with a relative movement between one partial bed in the form of a cylinder jacket, at least one feeding position for liquid feeding material and at least one collection position for every emerging fraction of the feeding material out of the partial bed.
Status Category:A method for reducing or preventing the formation of scale in a municipal or industrial waste water treatment facility comprising introducing an antiscalent composition which comprises:A) A water soluble polymer of molecular weight below 20,000 and containing anionic groups, andB) A sequesterant compound, selected from the group consisting of phosphonates, phosphates, metaphosphates and orthophosphates including derivatives and salts thereof. Preferred antiscalent compositions include a blend of A) a polymer of acrylic acid and/or maleic acid and B) diethylentriamine penta (methylenephosphonic acid) or salts thereof. The invention is of particular value for the treatment of struvite scale in sewage treatment works.
Status Category:A method of cast molding an intraocular implant from two or more dissimilar materials using disposable molds. The subject cast molding method is particularly useful in the production of intraocular lenses manufactured from dissimilar materials. It is desirable to produce intraocular lenses from dissimilar materials in order to optimize the optical characteristics of the intraocular lens optic portion and to optimize stability and flexibility characteristics of the intraocular lens haptic elements.
Status Category:The present invention involves a glow-in-the-dark edible terrarium substrate for a terrarium animal such as a reptile, an amphibian, or an arachnid. The substrate is a glow-in-the-dark, calciferous sand including a calciferous sand with a glow-in-the-dark coating. The glow-in-the-dark, calciferous sand is healthy, ingestible, and digestible by the terrarium animal and provides lighting for observing the nocturnal behavior of the terrarium animal.
Status Category:A method of manufacturing a covering comprises the steps of forming a laminar base layer (W), distributing decorative particles (P2) on the base layer (W), and fixing the decorative particles (P2) to the base layer (W). The base layer (W) is formed from a mixture having a homogeneously dispersed phase of further particles (P1). The decorative particles (P2) are distributed on the base layer (W) in a sparse arrangement substantially preventing overlapping of the particles. The uniformity of the appearance of the covering is nevertheless ensured by the further particles (P1) dispersed homogeneously in the mixture.
Status Category:A thermal interface material (A) transfers heat from a heat source (12), such as a microprocessor, to a heat sink (14) for maintaining the microprocessor at a safe operating temperature. The interface material includes thermally conductive filler particles dispersed in a phase change material. The phase change material softens and flows at the operating temperature of the heat source, thereby providing good thermal contact with uneven surfaces of the heat source and heat sink, without excessive exudation and loss of the interface material. The phase change material includes a polymer component, such as an elastomer, and a melting point component, which adjusts the softening temperature of the phase change material to the operating temperature of the heat source.
Status Category:Provided is a glass fiber prepared by combining two glasses, preferably at least one of which is biosoluble, in a core/sheath arrangement. Such an arrangement can provide fibers potentially stronger than those of single glasses, while also having a permanent twist or curl to impart improved loft and recovery to blankets or mats comprised of them. Preferably, the core is offset from the center of the fiber. In one embodiment, the glass fibers of the present invention comprise a core and a sheath, where the core glass of the structure contracts as it cools to a greater extent than the sheath glass of the structure. Benefits are achieved in this manner, preferably with regard to biosoluble fibers.
Status Category:Controlled release urea-based feed supplements for ruminant animals and controlled release urea-based plant nutrients are comprised of particles or granules comprised in whole or in principal part of urea or having urea at or on the exterior surfaces thereof, and a moisture resistant interpenetrating polymer network coating on the particles comprised of the reaction products of urea and a polyisocyanate, and the reaction products of polyisocyanate, an alkyd resin having at least one double bond in each repeat unit and an oil having at least one double bond, the double bonds being reactive with one another and with themselves. The coated plant nutrients have a substantially linear rate of release of nutrients to the soil over a controlled period of time, e.g., 30 to 120 days. The coated ruminant feed supplements have a substantially linear rate of NPN release in the rumen over a controlled period of time, e.g., 12 to 24 hours. The ratio of nutrients to control agents is high, controlled release is achieved at minimal expense, and the products are economical to use.
Status Category:A thermal transfer recording medium comprising a support, and at least a heat-meltable release layer and a colored ink layer capable of being softened with heat stacked in this order on the support, the release layer comprising a wax as a main ingredient, and the release layer having a melting point of not less than 85° C., a heat of fusion of not more than 140 mJ/mg, and a melt viscosity of not more than 50 cps/120° C.
Status Category:A nickel-base superalloy substrate has an overlying protective coating including a modified aluminum-containing protective layer. The modified aluminum-containing protective layer is formed of nickel, aluminum, calcium in an amount of from about 50 to about 300 parts per million by weight, and, optionally, elements interdiffused into the modified aluminum-containing protective layer from the substrate. Magnesium or barium may be used instead of or in addition to the calcium. A ceramic layer may overlie the modified aluminum-containing protective layer.
Status Category: In a lithium secondary battery of this invention, either a positive electrode or a negative electrode includes, as an active material, an orthorhombic composite oxide represented by a composition formula, MxMo1−xOy, wherein M is at least one transition element selected from the group consisting of Cu, V, Mn, Fe, Co and Ni; 0
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
In one embodiment, the present invention relates to a method of forming a circuit structure containing at least one sub-lithographic gate conductor involving the steps of providing a substrate comprising active regions and a preliminary gate conductor film over portions of the substrate and portions of the active regions; forming a sidewall template mask having at least one sidewall over a portion of the preliminary gate conductor film that is positioned over portions of the active regions; forming a sidewall film over the sidewall template mask, the sidewall film having a vertical portion adjacent the sidewall of the sidewall template mask and a horizontal portion in areas not adjacent the sidewall of the sidewall template mask; removing the horizontal portion of the sidewall film exposing a portion of the sidewall template mask and removing the sidewall template mask; providing a second mask over the portions of the preliminary gate conductor film that are not positioned over portions of the active regions; removing exposed portions of the preliminary gate conductor film thereby forming the circuit structure containing the sub-lithographic gate conductor and gate conductors; providing a trim mask over the active regions, portions of the sub-lithographic gate conductor and the gate conductors; and removing exposed portions of the sidewall film and portions of the preliminary gate conductor film under the sidewall film.
Status Category:The invention relates to implantable bioprostheses (e.g. implantable biological tissues) and to compositions and methods for stabilizing them. Implantable bioprostheses stabilized as described herein exhibit improved mechanical properties and reduced post-implantation calcification. The implantable bioprosthesis is made by contacting a bioprosthesis (e.g. a tissue obtained from an animal or an article comprising a tissue and a synthetic material) with a polyepoxy amine compound.
Status Category:The invention concerns a method for diagnosing Alzheimer disease, consisting in demonstrating one or several mutations in the genomic DNA region regulating the expression of the apolipoprotein E gene, inducing a modification of the apolipoprotein E gene, with respect to a control population or a modification of the expression relative to the alleles of the apolipoprotein E gene.
Status Category:The present invention provides a method for isolating a microbe whereby a sample of microbe cells is encapsulated in agarose gel particulates, wherein some of the particulates contain a single cell, and the other particulates contain more than one cell; incubating the particulates in nutritional and environmental conditions that enable the microbe contained in the sample solution that can grow on a plate of a plate culture method to grow in the agarose gel particulate; and isolating the particulates having single cells from the group of the particulates having more than one cell.
Status Category:Human chemokine Beta-10 polypeptides and DNA (RNA) encoding such chemokine polypeptides and a procedure for producing such polypeptides by recombinant techniques is disclosed. Also disclosed are methods for utilizing such chemokine polypeptides for the treatment of leukemia, tumors, chronic infections, autoimmune disease, fibrotic disorders, wound healing and psoriasis. Antagonists against such chemokine polypeptides and their use as a therapeutic to treat rheumatoid arthritis, autoimmune and chronic inflammatory and infective diseases, allergic reactions, prostaglandin-independent fever and bone marrow failure are also disclosed.
Status Category:A thermostable phosphatidylethanolamine N-methyltransferase and a process for producing the enzyme are provided. A host cell is transformed with an expression vector containing DNA encoding a thermostable enzyme derived from hyper-thermophilic archaea such as Pyrococcus, the enzyme having phosphatidylethanolamine N-methyltransferase activity and an optimum temperature of 90° C. or higher, and the transformed host cell is cultured.
Status Category:To provide a process for treating gas for decomposing organic solvent and/or other organic gas contained in exhaust gas effectively and simply at low costs to remove the decomposition product of organic gas by applying other process. The gas can be treated very effectively by decomposing or removing a target gas component dissolved in liquid capable of treating the gas, preferably, by applying microbial treatment, after bringing the gas rising into contact with the liquid falling in a gas treatment tower wherein part of the gas (branched gas ) is admixed with the liquid before feeding the liquid into the tower.
Status Category:The invention relates to a static unit (1) for the production of anaerobic, micro-aerophilic or other atmospheres (e.g., CO2) in a mobile interchangeable container, which is connected, at a lid of the unit to the system for the production of the desired atmosphere in the interior of the interchangeable container. The invention also relates to an interchangeable container particularly suitable for such a device. The static unit (1) can receive mobile interchangeable containers in an aperture provided for this purpose, in which the desired atmosphere in the interior is produced fully automatically. A vacuum-operated docking cylinder automatically couples the interchangeable container, which has an internal gas supply channel for the system (4) for the production of the desired atmosphere and is pressed gas-tight against an area of the interchangeable container lid having gas inlets and outlets.
Status Category:Oligonucleotides are provided which are targeted to nucleic acids encoding human raf and capable of inhibiting raf expression. Methods of inhibiting the expression of human raf using oligonucleotides of the invention are also provided. The present invention further comprises methods of preventing or inhibiting hyperproliferation of cells and methods of treating abnormal proliferative conditions which employ oligonucleotides of the invention.
Status Category:Photoluminescent complexes of copper, silver, zinc, lithium or similar metals are described, being (bis)ligand, with two different ligands. A variety of ligands may be used, the larger ligand being of a size or shape such that a pair of such ligand are prevented by steric properties from forming a (bis)ligand complex with the metal. Preferred substituents may be alkyl, aryl or alkaryl hydrocarbons, or halogen, chalcogen, nitrogen or phosphorus moieties, or included heteroatoms. Formation of the (bis)ligand complex is accomplished by maintaining the molar ratios of reactants at that which is equivalent to the (bis)ligand complex composition. The complexes are useful as optical sensors for O2, NH3 and NOx, in dye sensitization for photovoltaic devices/solar cells, in producing visible TiO2 photosensitization and in H2 production from the photochemically splitting water. These heteroleptic complexes exhibit photoluminescence equal to or better than ruthenium homoleptic complexes.
Status Category:A method is proposed for forming solder areas over a lead frame through deposition of an oxidation layer rather than selective removal of a polyimide-made solder mask, which allows the fabrication of the lead frame to be carried out in a more cost-effective and advantageous manner. The method allows the fabrication of the lead frame to be carried out through stamping without etching. Moreover, it can make the overall integrated circuit package less easily subjected to cracking and more securely assembled. Still moreover, it can make the overall integrated circuit package less likely to be weakened in structural strength by moisture. This method is therefore more advantageous to use than the prior art.
Status Category:An improved semiconductor device structure comprises insertion of a semiconductor wafer into a high-pressure heated chamber and the deposition of a low-melting-point aluminum material into a contact hole or via and over an insulating layer overlying a substrate of the wafer. The wafer is heated up to the melting point of the aluminum material and the chamber is pressurized to force the aluminum material into the contact holes or vias and eliminate voids present therein. A second layer of material, comprising a different metal or alloy, which is used as a dopant source, is deposited over an outer surface of the deposited aluminum material layer and allowed to diffuse into the aluminum material layer in order to form a homogenous aluminum alloy within the contact hole or via. A semiconductor device structure made according to the method is also disclosed.
Status Category:A method of manufacturing a semiconductor device using a shallow trench isolation (STI) process comprises the steps of depositing a Si3N4 film (3) by a chemical vapor deposition (CVD) process, polishing a CVD oxide film (6) by a chemical mechanical polishing (CMP). The method further comprises the steps of planarizing with an organic spin-on-glass (SOG) film (7) a rough surface of the silicon substrate resulting from a pattern dependency of polished amounts in the CMP process and etching back evenly the organic SOG film (7) and the CVD oxide film (6) buried in the trench at an etching selectivity ratio of 1.
Status Category:A two etchant etch method for etching a layer that is part of a masked structure is described. The method is useful, for example, in microelectrical mechanical system (MEMS) applications, and in the fabrication of integrated circuits and other electronic devices. The method can be used advantageously to optimize a plasma etch process capable of etching strict profile control trenches with 89°+/−1° sidewalls in silicon layers formed as part of a mask structure where the mask structure induces variations in etch rate. The inventive two etchant etch method etches a layer in a structure with a first etchant etch until a layer in a fastest etching region is etched. The layer is then etched with a second etchant until a layer in a region with a slowest etch rate is etched. A second etchant may also be selected to provide sidewall passivation and selectivity to an underlying layer of the structure.
Status Category:An improved catalyst for edible oil hydrogenation produced by the incorporation of a sulphur adsorbing zeolite with a supported nickel hydrogenation catalyst. The zeolite is a cation-exchanged form of low silica faujasite with a silica to alumina ratio from about 1.8 to 2.1. The hydrogenation catalyst is a supported nickel catalyst. The zeolite is incorporated into the stabilization media with the reduced hydrogenation catalyst to form a physical blend of sulphur adsorbing zeolite and reduced nickel hydrogenation catalyst in a stabilization medium.
Status Category:A non-impact, thermal transfer printing sheet having a base sheet of fibrous paper or synthetic with or without a security device, coated with a composition comprising (1) lactone, spiropyrane coloration, or an iron metallic complexes that reacts with weak an organic acid to produce coloration when the sheet is heated via a thermal head, (2) an activator to accelerate the reaction, (3) absorbent materials to absorb the resulting products of the reaction, and (4) an inorganic phosphorescent ZnS:Cu pigment having a particle size sufficient to produce phosphorescence in a predetermined time and wave-length and a process of making thereof are disclosed. The sheet is capable of being printed using a thermal transfer printing head and providing phosphorescence when activated by ultraviolet light containing wavelengths of between 440 and 640 nm.
Status Category:There is provided an image-receiving sheet for recording with dye or ink which comprises a base sheet and a resin layer comprising a powdery coating composition which contains a resin component as a dye- or ink-receiving layer on the base sheet. There is further provided a process for the production of such an image-receiving sheet which comprises dry-coating a powdery coating composition which contains a resin component on a base sheet by an electrostatic spraying process, heating, melting and fixing the powdery coating composition thereon to form a resin layer as a dye- or ink-receiving layer.
Status Category:An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, a liquid crystal suppression additive and water.
Status Category:The invention relates to compounds which are ligands for 5HT1, of formula (I) Wherein L, Q, Ra, Rb and Ry are as defined in the specification, processes for their preparation and their pharmaceutical composition as well as their use in the treatment of anxiety and depression.
Status Category:This application relates to novel compounds of formula I (and their pharmaceutically acceptable salts), as defined herein, processes and intermediates for their preparation, pharmaceutical formulations comprising the novel compounds of formula I, and the use of defined compounds of formula I as thrombin inhibitors.
Status Category:Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics are provided.The compounds of formulae I, II, IIA, III, IIIA, IV and IVA have the structure: whereinR1, R2, R3, R4; andX, X4, X5, X7, X9;Y, Z and n are as described in the specification.
Status Category:This invention relates generally to bis-amino acid sulfonamides containing substituted benzyl amines of formula I: or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as HIV protease inhibitors, pharmaceutical compositions and diagnostic kits comprising the same, methods of using the same for treating viral infection or as assay standards or reagents, and intermediates and processes for making the same.
Status Category:A coating composition includes 1.5 to 4 weight percent of a film-forming acrylic resin having an average molecular weight of from about 235,000 to about 285,000; 4 to 8 weight percent of a film-forming acrylic resin having an average molecular weight of from about 175,00 to about 225,000; 1 to 3 weight percent of solid caustic; and 75 to 85 weight percent water. The film-forming acrylic resins may be copolymers of alpha-beta-ethylenically unsaturated carboxylic acid monomers and ethylenically unsaturated esters. A dried coating of the composition is water-soluble. A method for making the coating composition includes heating water from about 140 to about 200° F.; admixing to the heated water the solid caustic; admixing to the heated water the first and second film-forming acrylic resins; mixing the acrylic resin/caustic/water mixture until the acrylic resins are dissolved in water; and admixing additional water into the acrylic resin/caustic/water mixture in an amount so that the total water in the composition is from about 75 to about 85 weight percent. The composition may be applied to any article, such as an automobile body having partially-set paint thereon to protect the paint from scratching.
Status Category:The present invention is directed to a golf ball and a to a process for forming a golf ball having least one layer, where the layer is formed of a saponified polymer/metallocene catalyzed polymer blend, having from about 1 to about 99 parts of at least one saponified polymer and from about 99 to 1 parts of at least one metallocene catalyzed polymer, based on 100 parts by weight of the saponified polymer/metallocene catalyzed polymer blend. The layer may be foamed or unfoamed, and may form at least a portion of any of the cover, the core, or a mantle layer situated between the cover and the core.
Status Category:This invention provides a gene specifically expressed in differentiated human chrondrocytes. By culturing the chrondrocytes in the presence of dibutyryl cAMP, the chrondrocytes are cultured in a differentiated state and any gene is searched for which has a distinction in expression between differentiated chrondrocytes and dedifferentiated chrondrocytes. This allows the gene specifically expressed in the former to be obtained.
Status Category:A pharmaceutical composition containing at least one stereoisomer of at least one compound selected from: Or a salt thereof with an organic or inorganic acid.
Status Category:An improved process for the production of high quality unsaturated dimethylesters by reacting dicarboxylic anhydrides, typically maleic anhydride or phthalic anhydride, with methanol. The process is characterized by the fact that the esterification is performed in two steps, the step 1 consisting in a non catalytic reaction of formation of monomethylesters, and the step 2 consisting in the catalytic reaction of formation of dimethylesters from the monomethylester, the said catalytic reaction taking place in a reactor consisting of a multi-tray column where the liquid phase containing the mono and diester mixture flows downwards from each tray coming to contact with a progressively drier upflowing stream of vapors in countercurrent, which continuously removes the water formed in the reaction from the liquid phase. The process uses an alkylbenzene sulfonic acid with an alkyl radical containing from 10 to 13 carbon atoms as esterification catalyst.
Status Category:A process for the enantioselective reduction of prochiral ketones to chiral alcohols by (a) the reaction of a prochiral ketone with a silane agent, which is present in a stoichiometric quantity, in the presence of a catalyst derived from a Zn, Co or Cd precursor compound and from a chiral amine, imine, alcohol or amino alcohol ligand; (b) the hydrolysis of the siloxane obtained using an appropriate agent; and (c) the separation and purification of the optically active alcohol formed. Polymethylhydrosiloxane (PMHS) is a preferred silane agent, zinc is a preferred metal, and the precursor compound is produced by reacting a salt or complex of the respective metal with the reducing agent. In another embodiment, an appropriate salt of the chosen metal is used directly in the reaction with the chiral ligand to produce the catalytic form after reaction with the ligand. The process enables high enantiomeric excesses (ee) to be obtained in chiral alcohols.
Status Category:An integrated process for producing alkylbenzenes, sulfonated alkylbenzenes and/or alkylcyclohexanes from syngas is disclosed. The process involves subjecting syngas to Fischer-Tropsch conditions. Fractions rich in C6-8 and C18-26 hydrocarbons are isolated from the resulting product stream. The C6-8 fraction is subjected to catalytic reforming conditions to form aromatics. The C18-26 fraction may include sufficient olefins for use in an alkylation reaction with the aromatics. Optionally, the fraction may be subjected to dehydrogenation conditions to provide additional olefins. The resulting olefins are reacted with the aromatics in an alkylation reaction to yield alkylbenzenes. Unconverted olefins, paraffins, and aromatics can be obtained from the product stream via fractional distillation and recycled to form additional products. The alkylbenzenes can be hydrogenated to yield alkylcyclohexanes, which are useful as synlubes or as components in lube oil compositions. Alternatively, the alkylbenzenes can be sulfonated, and the resulting sulfonated alkylbenzenes used, for example, as detergents and/or dispersants.
Status Category:The invention provides isolated adenosine deaminase (ADA) nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering ADA concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.
Status Category:A cable includes an optical fiber and a pressure sealed enclosure surrounding the fiber. The enclosure is adapted to be able to be elongated to the maximum expected axial strain on the cable without permanent deformation. In one embodiment, the enclosure is corrugated-wall tube surrounding the optical fiber. The tube contains toroidally shaped rings within the maximum diameter portions of the corrugations in tube wall. The cable includes armor wires wound around the corrugated wall tube. In the preferred embodiment, the tube is surrounded by an elastomeric jacket, and is filled with hydraulic oil or the like to prevent entry of wellbore fluids into the tube under hydrostatic pressure. The cable may be used for well logging operations or for seismic data acquisition.
Status Category:A mounting substrate includes: a base substrate having a usable substrate region used as part of a product and an unusable substrate region to be discarded, the base substrate being subjected to soldering treatment in which the surface thereof is brought into contact with solder; and on-substrate members arranged on a soldering surface side, to be subjected to the soldering treatment, of the base substrate, the on-substrate members being in a state in which the surfaces have a wettability against solder upon soldering treatment. The on-substrate members are arranged in a non-contact portion with solder upon solder treatment in the unusable substrate region, in the usable substrate region, or in the non-contact portion and the usable substrate region. With this configuration, even if solder is stuck on the on-substrate members, any noxious material containing waste does not occur when the unusable substrate region is separated from the usable substrate region and is discarded.
Status Category:The present invention relates to a membrane switch which is not subject to stress relaxation at contacts and is resistant to the reduction in actuating force even if the ambient temperature of the switch becomes high. A first flexible insulating substrate having a first contact pattern and a second flexible insulating substrate having a second contact pattern are disposed in facing relation via a spacer member having an opening at an area in which the first contact patterns face each other; wiring patterns conductive-connected to corresponding contact patterns are provided on at least one of the first flexible insulating substrate and the second flexible insulating substrate; and the first and second contact patterns are conductive-connected by pressure applied to a contact comprising the first and second contact patterns. The wiring patterns are conductive layers containing resin made of a mixture of conductive powder and binder resin, and a part of the second contact pattern includes a layer containing resin that is more rigid than the binder resin.
Status Category:A scan wheel for an ion implanter adapted for carrying a plurality of semiconductor wafers. The scan wheel being rotatable about an axis comprises a central hub, a plurality of separate spoke arms mounted on and extending from the central hub, and a plurality of wafer support elements on the outer ends of respective spoke arms. Each spoke arm has a dimension in the direction of rotation substantially less than the dimension of the corresponding wafer support element, a front face extending generally in the direction of rotation and side faces extending rearwardly from the front face. Each side face does not extend outwards beyond a rearward projection of the corresponding front face which, in a cross section, tapers symmetrically inwards, preferably by 7°, on each side relative to the axis of rotation.
Status Category:A trench insulated-gate bipolar transistor (IGBT) comprises a number of trench-IGBT structures interdigitated with bipolar transistor (BJT) structures in a drift layer, with trench gates separating the structures. Shallow P regions span the bottom corners of respective trench gates to protect the trench oxide from high peak electric fields encountered when the device is reverse-biased. Because no inversion channels form across the BJT mesas in response to a gate voltage, base drive and thus the device's saturation current level is reduced and a robust short-circuit SOA is provided. The ratio of IGBT structures to BJT structures is adjusted as needed to obtain a desired saturation current level and short-circuit SOA. The higher forward voltage drop incurred by the introduction of BJT structures is countered by increasing the depth of the trench gates, causing longer accumulation channels to form along the gates' sidewalls which enhance the device's injection efficiency and lower its forward voltage drop. An N-type layer extending above and below the shallow P regions counters the increase in on-resistance brought about by their encroachment into the IGBT and BJT mesas.
Status Category:A packaged integrated circuit device includes a substrate including a first circuit component mounted thereon, a first conductor extending from the first circuit component, and a dielectric lid. The dielectric lid includes a component mounting surface, a second circuit component mounted on the component mounting surface, and a second conductor extending from the second circuit component. The dielectric lid is adapted to engage with the substrate such that the first circuit component is in electrical communication with the second circuit component. The second circuit component may comprises an impedance matching circuit. The circuit device may also include fastening means for securing the lid to the substrate. The fastening means may comprise an adhesive, solder, or a spring biased member.
Status Category:A cathode ray tube (CRT) having a phosphor screen in which red, green, and blue phosphors are located in a black matrix in a pattern, at the inside of a panel, a low-reflectivity coating layer located at the outside of the panel, the low-reflectivity coating layer having a reflectivity of 2.0% or less near 480˜600 nm, wherein the panel is glass containing neodymium (Nd) in a concentration of 0.1˜1.5 wt % and praseodymium (Pr) in a concentration of 0.1˜0.7 wt %. The CRT has improved brightness and contrast characteristics, and has an enlarged color reproduction range. Also, the problem of the unattractive color of the CRT itself under an external illumination is solved.
Status Category:A plasma display device includes a front substrate, first and second electrodes in parallel on an inner surface of the front substrate, a first dielectric layer on the inner surface of the front substrate covering the first electrode, a rear substrate facing the front substrate, a third electrode on an inner surface of the rear substrate crossing the first and second electrodes perpendicularly, a second dielectric layer on the inner surface of the rear substrate covering the third electrode, partitions forming discharge spaces opposite the dielectric layer of the rear substrate, and a phosphor coating side surfaces of respective partitions and producing red, green, or blue light. In the plasma display device, the width of the first or second electrodes at the discharge space coated with the phosphor emitting blue light, extending toward a region where light is not emitted, is larger than the widths of each of the first and second electrodes at discharge spaces coated with the phosphors producing red and green light. Thus, white balance can be easily represented and the brightness of the device is improved.
Status Category:This invention is a back EMF permanent electromagnetic motor generator and method using a regauging process for capturing available electromagnetic energy in the system. The device is comprised of a rotor with magnets of the same polarity; a timing wheel in apposition to a magnetic Hall Effect pickup switch semiconductor; and a stator comprised of two bars connected by a permanent magnet with magnetized pole pieces at one end of each bar. There are input and output coils created by wrapping each bar with a conducting material such as copper wire. Energy from the output coils is transferred to a recovery rectifier or diode. The magnets of the rotor, which is located on a shaft along with the timing wheel, are in apposition to the magnetized pole pieces of the two bars. The invention works through a process of regauging, that is, the flux fields created by the coils is collapsed because of a reversal of the magnetic field in the magnetized pole pieces thus allowing the capture of available back EMP energy. Additional available energy may be captured and used to re-energize the battery, and/or sent in another direction to be used as work. As an alternative, the available back EMF energy may be dissipated into the system.
Status Category:A new type of passive battery pack short circuit protection is provided in a battery pack consisting of one or more battery cells, with on load charge and on load conditioning-discharge capability, having a minimum of only 2 terminals. At least one voltage clamping device is included in the charge path of the battery to provide both charge and conditioning-discharge capability. A charging system provides both charging and discharging controls so that current can be either charged to or discharged from the battery through the voltage clamping device. The breakdown voltage of the voltage clamping device is selected to be equal to or greater than the maximum battery voltage, thus providing short circuit protection of the battery pack while still allowing a discharge function with a minimum of 2 terminals. The charging system provides a positive charge current to charge the battery through the voltage clamping device and a negative voltage potential equal to or greater than the reverse breakdown voltage of the voltage clamping device, in conjunction with a current control, to discharge the battery.
Status Category:An over-current detecting circuit (OCD Circuit) for comparing a voltage drop by an ON-state resistance of an output transistor with a reference voltage, to detect an over-current state of the output transistor. This OCD Circuit is provided with a first power source and an RVG Circuit, which outputs a first reference voltage on the basis of a voltage supplied from the first power source. The OCD Circuit is also provided with a constant-current source which generates a constant current having a second temperature characteristic on the basis of the first reference voltage, and a current mirror circuit which inputs the constant current. Moreover, the OCD Circuit is provided with a current-voltage converting circuit, which converts an output current from the current mirror circuit, to a voltage and outputs a reference voltage which has a temperature characteristic in proportion to the second temperature characteristic. A first temperature characteristic of the output transistor is compensated by the temperature characteristic of the reference voltage.
Status Category:An input buffer circuit includes a first amplifier having low load impedance and a second amplifier having high load impedance. The output signals of the input buffer circuit have wide bandwidth, although the input buffer circuit has two stage amplifiers. In addition, the bandwidth can be controlled by resistors as an equivalent active inductance of the input buffer circuit. Further, the input buffer circuit can reduce the power consumption compared with conventional input buffer circuits, since the input buffer circuit according to the present invention uses a first switching current of the first amplifier as well as a second switching current of the second amplifier to load output signals.
Status Category:A biasing and transient protection circuit 10 which is used in combination with a field effect transistor 14 which selectively communicates a voltage signal which emanates from a battery 12 to a component or load 18. The circuit 10 selectively generates a substantially constant electrical voltage to bias the gate terminal 50 of the field effect transistor 14, effective to allow the field effect transistor 14 to allow the component or load 18 to operatively receive the battery voltage signal while concomitantly protecting the field effect transistor 14 from transient voltage damage.
Status Category:A high precision current control circuit (current mirror) is disclosed. As in prior current mirrors, a reference voltage is generated from the input reference current. An operational amplifier is placed between the reference diode and the bases of the controlled transistors to provide precise reproduction of the reference voltage with ample current to drive many controlled current sources or current sources with high multiplication ratios from the reference current. As compared to prior emitter follower drivers, a lower voltage threshold of operation from an external proportional control results. Lower power supply voltage is supported, since one diode drop is removed from the reference current path.
Status Category:An analog-to-digital converter is used to convert a known analog signal to a digital output. The output is then compared to a known digital output that corresponds to the known analog signal. If the two do not match, then the gain and frequency response of the analog-to-digital converter is tuned using a varactor control circuit until the digital output is correct.
Status Category:Vibrations and/or rotations of a machine are sensed, preferably using one or more accelerometers, whose output is sampled by an analog-to-digital converter (ADC) and forms an input signal to a processing system. An alarm that warns of existing or impending failure or defects in the machine is generated whenever an alarm condition is met. The alarm condition is preferably that the kurtosis of the sampled input signal exceeds a predetermined threshold. In order to enable use of the invention with a wide range of machines, and make the system wholly or at least substantially self-calibrating, the processor preferably also adjusts the sampling rate of the ADC as a predetermined function of the input data sets. An auto-ranging feature, which may be implemented within the processor or as a separate circuit, is preferably also included to scale the output signal of the sensor to fall within a predetermined range of the ADC.
Status Category:The invention relates to a method and device for monitoring data flow, specially to provide radar data for air traffic control systems. In order to detect data supply failures and to provide an automatic replacement supply, the data which is transmitted is computed at the output of the data transmission device at parameterable time intervals, whereupon the data flow is reproduced, the measuring values are stored during several intervals and compressed into an average value. When a new value is inputted, the oldest value is erased. The average value is used as a starting value for a sensitivity curve which generates a time window for periodic comparison of added measuring values for an error detector which signalizes a total failure of measuring values in a predetermined time unit and initiates a selection mode to access a predefined data source in an appropriate data network and the data is inputted into the respective data supply system via interfaces.
Status Category:A Positioning device includes a downconversion unit receiving positioning signals from satellites and converting the signals to an intermediate-frequency signal, and carrier search units using an output from the downconversion unit to search for a carrier wave of the received signals. The carrier search unit separates the received signal into in-phase and quadrate channel signals and spectrum-despreads them and then applies real Fast Fourier Transform to them. Of each frequency component, a signal corresponding to 0 Hz is corrected with a sum of all quadrate channel components to obtain a frequency difference between a local carrier and the carrier wave.
Status Category:A method is provided for driving an active matrix substrate including a plurality of signal lines provided on an insulator substrate along a first direction, a plurality of scanning lines provided along a second direction to intersect the plurality of signal lines, a plurality of pixel electrodes provided at the intersections of the plurality of signal lines and the plurality of scanning lines, and a plurality of common electrodes provided to form a storage capacitor between each common electrode and the corresponding pixel electrode, a semiconductor layer being provided between each common electrode and the corresponding pixel electrode. The method includes the step of applying a signal to each common electrode such that the depletion layer formed in the semiconductor layer has the maximum width.
Status Category:A computer mouse having cord management and cord connector storage and protection features. The feature for storing, deploying and retracting the device's cord in, from and into its case is an internal capstan, principally a reel, that is spring-biased to return to its retracted position. A pawl and ratchet assembly is used to fix or stabilize the cord at points of its extension; alternatively, a snubbing feature is shown that obviates the pawl and ratchet assembly. For securing the connector, thereby protecting it during transport, there is included in the case design a pocket or port into which the connector is retracted.
Status Category:An apparatus and method for configuring a standard definition raster scanner telecine allows the standard definition telecine to produce an output at a faster than standard definition frame rate, but with a lower than standard definition resolution. This is achieved by configuring the film transport to move film past a light sensor at a multiple of a standard definition frame rate, and scanning the film at the multiple of the standard definition frame rate but with a reduced resolution.
Status Category:A procamp to color transforms component digital video data. The procamp includes a digital multiplier coupled to receive component digital video data corresponding to at least two different pixel parameters. The digital multiplier is configured to selectively multiply the component video data for different pixel parameters by different factors.
Status Category:The present invention relates to a system for the optimization of a copying light profile during copying of photographic originals in a photographic copier. The photographic copier comprises a light source for producing copying light, a number of light conducting means for guiding the copying light along a light path, and a local transmission modulator. An element with a known transmission profile is provided in the light path for being shone through, whereby no photographic original to be copied and of unknown transmission profile is found in the light path, and furthermore a transmission profile specific for the local transmission modulator is provided. The resulting copying light is measured broken down by area, and the profile of the copying light is measured and compared with a desired copying light profile. Based on this comparison, the transmission profile preselected for the copying process is optimized.
Status Category:A lithograph quality optimization process for controlling laser beam parameters when changing operating modes. The laser is programmed to automatically conduct an optimization procedure preferably in less than one minute to adjust laser operating parameters such as blower speed, total gas pressure and F2 partial pressure in order to optimize beam quality parameters.
Status Category:An object of the invention of the present application is to provide an information recording medium library apparatus in which the position of the drive with respect to the main body is fixed precisely, and has a simple structure, and a low cost; in order to achieve the object, the present invention provide an information recording medium library apparatus comprising a main body comprising a storage device for storing a plurality of information recording medium and a transferring device for transferring the information recording medium; and a sub body comprising a drive for reading and information recorded in the information recording medium and writing an information to the information recording medium and a tray for carrying the drive comprising: a sub body fixing device for positioning and fixing the sub body with respect to the main body, a drive positioning equipment for positioning precisely the drive in the tray, a drive fixing equipment for fixing the drive in the tray, abutting portions provided with the tray and the main body for positioning the tray with respect to the main body by abutting the abutting portion provided the tray against the abutting portion provided with the main body, and an elastic member for pushing the tray to the main body side.
Status Category:The giant magnetoresistance (GMR) effect includes a contribution that is due to anisotropic magnetoresistance (AMR). Unfortunately the AMR effect tends to degrade the peak-to-peak signal asymmetry. Additionally, a high AMR/GMR ratio causes a larger signal asymmetry variation. It is therefor desirable to reduce both the AMR contribution as well as the AMR/GMR ratio. This has been achieved by modifying the free layer through the insertion of an extra layer of a highly resistive or insulating material at approximately mid thickness level. This layer is from 3 to 15 Angstroms thick and serves to reduce the Anisotropic Magneto-resistance contribution to the total magneto-resistance of the device. This reduces the GMR contribution only slightly but cuts the AMR/GMR ratio in half, thereby improving cross-track asymmetry and signal linearity.
Status Category:A bidirectional switching device has a first main semiconductor element and a second main semiconductor element. The first main semiconductor element has a first main electrode connected to an ungrounded side of an AC power source, and a second main electrode. The first main semiconductor element contains a first parasitic diode whose cathode region is connected to the first main electrode and whose anode region is connected to the second main electrode. The second main semiconductor element has a third main electrode connected to the second main electrode, and a fourth main electrode connected to a load. The second main semiconductor element contains a second parasitic diode whose anode region is connected to the third main electrode and whose cathode region is connected to the fourth main electrode. A current flowing from the first main semiconductor element toward the second main semiconductor element passes through the second parasitic diode, and a current flowing from the second main semiconductor element toward the first main semiconductor element passes through the first parasitic diode. The bidirectional switching device is used to form a semiconductor active fuse for an AC power system. The semiconductor active fuse is capable of detecting an overcurrent without a shunt resistor, which was connected in series to a power supply cable, thereby minimizing heat dissipation as well as a conduction loss. The semiconductor active fuse is capable of easily and speedily detecting not only an overcurrent caused by a dead short but also an abnormal current caused by an incomplete short circuit failure having a certain extent of short-circuit resistance, and breaking alternating current in an AC power supply cable.
Status Category:The present invention relates to a storage apparatus of the computer, especially a floppy disk drive apparatus or a CD-ROM drive apparatus. A disk drive apparatus, comprises a disk drive, a body for incorporating the disk drive, wherein the body includes two side surfaces, a bottom surface connecting to the two side surfaces, a rear surface coupling the bottom surface and the two side surfaces, a cover for coupling the body, wherein the cover includes two side surfaces and an upper surface connecting to the two side surfaces, a front wall formed at the cover, wherein the front wall and the cover are formed in one body, and wherein the front wall is formed to be coupled to the upper surface of the cover, a hook formed at either of the two side surfaces of the body or the two side surfaces of the cover; and a seat formed at either of the two side surface of the body or the two side surfaces of the cover.
Status Category:A drawer-type mounting device is adapted to mount a disk drive in a computer housing. The mounting device includes a lower case, an upper case, and a pulling member. The lower case has a first base plate with a first front end and a notch that extends rearwardly from the first front end. The upper case has a second base plate disposed slidably on the first base plate. The second base plate has a trench part which projects downward into the notch. The trench part has a guide rail unit that extends along a direction parallel to a line extending rearwardly from the first front end. The pulling member is mounted slidably in the trench part, and is guided by the guide rail unit for movement relative to the second base plate so as to move the upper case relative to the lower case.
Status Category:An optical disk cartridge includes a casing having an accommodating section formed by a pair of top and bottom walls; and a holder for inserting and removing a disk into and from the accommodating section. The holder has a base part and a pair of elastic arms provided at both ends of the base part to hold the left and right peripheries of the disk. In addition, regulating parts for preventing deformation of the pair of elastic arms toward the disk are provided in the accommodating section of the casing, and the deformation of the elastic arms toward the disk is prevented by the regulating parts.
Status Category:A device for and a method of pulsing and amplifying a singlemode laser light for use in a pulse oscillation laser is disclosed. The device comprises a singlemode laser for generating the laser light of the singlemode, an optical resonator into which the outputted laser light is introduced from the singlemode laser, and a controller for controlling the length of resonator by changing the length of the optical resonator based on a control waveform signal, which is an asymmetrical triangular repeated waveform signal. The laser pulse light of the singlemode to which optical strength is amplified from the optical resonator, is outputted by changing the length of resonator.
Status Category:A molecular fluorine (F2) laser is provided wherein the gas mixture includes molecular fluorine for generating an emission spectrum including two or three closely spaced lines around 157 nm. An optical method and means are provided for selecting an emission line from among the plurality of closely spaced emission lines of the molecular fluorine laser gas volume and broadening the spectrum of said selected emission line. This approach of broadening the spectrum reduces the coherence length of the output beam. As a result, speckle may be reduced or avoided in microlithography applications.
Status Category:A correlation detecting device and method for detecting a specified code contained in a received signal. Is characterized by detecting a predetermined code from a received signal by a matched filter as well as detecting the average amplitude of the received signal, multiplying the detected signal of the average amplitude by a threshold, comparing the multiplied signal with the output of the matched filter, and obtaining a correlation detecting signal based on the comparison. This can assure a correlation detection in a small circuitry at a low cost with only a multiplier as the computational unit for correlation detection.
Status Category:Digital images are transformed using a set of filters derived from the evolving states of cellular automata. In accordance with a preferred embodiment, the ensuing transform coefficients are encoded using a sub-band-based embedded stream technique that places the most important transform coefficients at the top of a hierarchical storage/transmission. Compression is achieved when the stream encoding/decoding is terminated after 1) a stipulated maximum bit budget is reached, or 2) when a predefined maximum error rate is attained. The present invention provides an encoding method for accelerating the transmission of image/video data through communications networks and storing the compressed data on digital storage media.
Status Category:An optical beam diameter reducer for reducing a beam diameter of an optical beam comprises a three-layer structure composed of a central core, a refractive index inclined layer formed outside the core which refractive index gradually decreases toward the outside in the radial direction and a cladding layer formed outside the refractive index inclined layer.
Status Category:In preferred aspects, the present invention comprises an electric fireplace designed to simulate a combustible fuel-burning fireplace. The electric fireplace comprises a housing having a top, a bottom, a back, and two sides. A simulated firebox having a top, a bottom, a back, and two sides is positioned within the fireplace housing. The firebox contains a log and ember set having one or more artificial logs positioned above an artificial bed of embers. The fireplace also comprises a mechanism for illuminating the underside of at least a portion of the artificial logs and a portion of the artificial bed of embers so as to create the illusion that the artificial logs and the artificial bed of embers are burning. The fireplace further comprises a flame simulation assembly for generating the appearance of simulated flames emanating from the artificial logs. The flame simulation assembly comprises a light source, a light randomizer, a light filter screen, and a light diffuser screen. The light randomizer comprises a rotating hollow cylinder having openings that permit light to pass through the cylinder. The light filter screen has an opaque area and a colored translucent area through which light from the light randomizer can pass on to the back of the light diffuser screen. The light diffuser screen has a partially translucent surface on which simulated flames are projected and are visible from the front of the fireplace.
Status Category:The present invention relates to lower urinary dysfunctions and more particularly to an electronic stimulator implant and method to improve bladder voiding and prevent bladder hyperreflexia. There is provided an electronic stimulator implant for which comprises a tonicity signal generator generating a tonicity signal which prevents bladder hyperreflexia combined with a voiding signal generator generating a voiding signal for voiding the bladder. The implant is connected to an end of an electrode, and the second end thereof is connected to a sacral nerve. When the voiding key (or switch) is activated, the voiding signal is generated which activates detrusor muscle contraction, causing bladder voiding. The voiding may be achieved without dyssynergia, by activating detrusor muscle contraction without activating external urethral sphincter contraction. The tonicity signal may be provided intermittently. The implant may be activated by a manually activated external controller.
Status Category:There are provided a nozzle clogging detection device for an electronic component-mounting apparatus, which has a simple construction and is capable of accurately detecting clogging of a vacuum nozzle and erroneous mounting of a vacuum nozzle different in diameter, and a nozzle clogging detection method therefor. A flow meter is arranged across a vacuum passage communicating between a vacuum pump and the nozzle hole of the vacuum nozzle, for measuring an actual flow rate of air drawn in through the nozzle hole. Clogging of the nozzle hole and erroneous mounting of the vacuum nozzle is detected by comparing the actual flow rate measured by the flow meter with a design flow rate of air to be drawn through the nozzle hole, the design flow rate of air being stored in advance.
Status Category:A multiple substrate orienter is provided that includes a rotatable substrate handler having a plurality of substrate support portions, each adapted to support a substrate. The multiple substrate orienter also includes a plurality of stacked substrate supports, each adapted to support a substrate. A plurality of substrate orientation marking (SOM) detectors are provided, and each SOM detector is coupled to a different one of the substrate supports and is adapted to identify a presence of an SOM of a substrate positioned close enough to the SOM detector to allow SOM detection by the SOM detector. The multiple substrate orienter further includes a plurality of lift and lower mechanisms, each lift and lower mechanism coupled to a different one of the substrate supports and adapted to individually lift and lower the substrate support to which the lift and lower mechanism is coupled. Alternatively, each lift and lower mechanism may be coupled to a different one of the substrate support portions of the rotatable substrate handler and adapted to individually lift and lower the substrate support portion to which the lift and lower mechanism is coupled. Preferably the multiple substrate orienter includes a controller having program code adapted to simultaneously rough orient a plurality of substrates loaded onto the substrate support portions of the substrate handler, and to individually fine orient each rough oriented substrate. In further aspects of the invention, a substrate orienter capable of orienting one or more substrates is provided, as are methods for orienting substrates as described above.
Status Category:A filling machine with a rotary peristaltic dispenser that compensates for the nonlinear flow rate characteristic of the dispenser to increase product fill accuracy is disclosed. A computer processor including associated electronic circuitry and programs is provided for defining, digitizing and storing the real pulsating flow rate characteristic of the dispenser. In order to ensure a precise delivery of the filled product, the computer calculates the angular rotation of the rotor needed to deliver the desired fill weight for each filling cycle. The angular rotation needed to maintain a uniform fill weight is generally different for each filling cycle. The current position of the rotor is first established prior to each filling cycle and then located on a stored look-up table containing the flow rate characteristic as a starting point for digital integration of the characteristic over the angular distance of the driver. The computer then integrates the digitized flow characteristic based on the look-up table in the computer memory, starting from the current rotor position one step at a time. Each step represents a small regular angular increment of the dispense rotor. After each step of integration, the subtotal of the calculated amount is compared to the calibrated set-point until the desire set-point fill weight is reached. When the integrated subtotal reaches the set-point the integration stops. The number of steps used during the integration establishes the target distance of the system driver. The system then advances the driver by the calculated angular distance, thus ensuring the delivery of the required product weight with high precision. As a result, the apparatus and control method of the present invention takes into account the pulsating nature of the rotary peristaltic dispenser.
Status Category:A navigational system and a computer-based datalogger are used to store data on the distances traveled by and places visited by a monitored vehicle. The datalogger includes a clock and an on-board memory that can store time-stamped records of the latitude and longitude of places visited by the vehicle. In some such systems the vehicle operator can assign a label or a location classification to selected places that he or she visits. Additionally, in some versions of the system an administrator can use a central computer located at the vehicle's home base to assign labels to locations where the vehicle is expected to make a stop. The central computer generates a map-like graphical output that displays a point corresponding to each of the places visited. This display may also show the time spent at each place visited during an operational period.
Status Category:A method for determining the probability that a biological molecule identification is incorrect for a chosen significance level is provided. The method includes comparing experimental mass data of an unknown biological molecule with theoretical mass data and calculating a score for each comparison; selecting at least two scores from the scores to form a primary data set; generating artificial data sets from the primary data set; calculating a sample mean for each artificial data set; estimating population mean and population standard deviation from the sample means wherein the population is based on the distribution underlying the primary dataset; computing a Z score from the population mean and population standard deviation for each score to standardize the scores; choosing a significance level; and comparing a test Z score to a Z score of the chosen significance level to determine the probability that the biological molecule identification is incorrect.
Status Category:The invention is equipped with setting means for setting whether files under the same custody structure are preferentially selected, procuring means for procuring information on a day on which the last access was made and information on the file size regarding each one of the respective files stored in the memory means, calculating means for calculating a score regarding each of the respective files according to the number of days that have lapsed from the day of the last access and the file size, and selecting means for selecting a desired file from among the respective files by using the score and the result of the setting performed by the setting means. With this construction, when in the computer of hierarchy storage management type collectively replacing a file within the buffer memory with a file that is newly transferred from the main memory, it is so arranged that a plurality of files under the same directory can be collectively replaced.
Status Category:A multipurpose article can provide a sleeping bag and personal cover. The article includes a planar flexible body having a peripheral fastener arranged to hold the flexible body in a folded condition to form a sleeping bag. The flexible body has an opening sized to permit passage of a person's head through the flexible body, so the flexible body can be worn on the person's shoulders. The flexible body also has a pouch arranged to be inverted in order to store the flexible body in a gathered condition.
Status Category:A broom has a handle, a broom head, a bracket for securing the handle against rotation, and a plug for securing the bracket to the broom head. The handle has a segmented locking section near its mounting end, and can be attached to either of two opposed apertures in the broom head. The bracket has a pair of spaced-apart arms with locking faces that can engage the faces on the locking section. To enable the locking faces to engage onto the locking section from a radial direction, the open ends of the locking arms are spaced apart by a distance at least equal to the minor chord of the locking section. The bracket also has a locking aperture that allows it to be secured to the broom head by fastening the plug to the unused opposed aperture.
Status Category:A resiliently attachable tool cleaner (10) having a support base (12) with a cleaning surface (14) attached thereto. A resilient, expandable and contractable, attachment (16) is connected to the support base (12) for securing the support base (12) in a desired location. In a preferred embodiment, the support base (12) includes a connection side (30) and a cleaning attachment side. The connection side (30) is connected to the resilient, expandable and contractable, attachment (16) and the cleaning attachment side has an angled attachment face (36) such that the cleaning surface (14) presents and outwardly facing downward angle aspect.
Status Category:A modular office system incorporating tubular beams forming the structure of the furniture and facilitating the running of electrical, phone and computer wiring through the tubular beams. In order to provide entry and exit from the tubular beams for the wiring, plastic grommets are mounted within openings in the tubular members. The grommet includes a frame mounted to the tubular member and having an oval opening. A closure member is mounted within the opening of the frame. The closure includes a pair of flaps which selectively facilitate passing of wire through the grommet. The flaps are connected to a center portion by a living hinge allowing the flaps to be moved inwardly to open a portion of the grommet opening.
Status Category:A hinge device comprises a male hinge member and a female hinge member. The male hinge member includes a pivoting rod at an end thereof, and a first mounting plate at an opposite end thereof, the first mounting plate being used for fixing the male hinge member onto a display unit of a portable computer. The female hinge member includes a body and a second mounting plate for fixing the female hinge member onto a mainframe unit of the portable computer. A first contacting section is defined on an outer periphery of the pivoting rod of the male hinge member. A second contacting section is defined on an inner periphery of the body for contacting with the first contacting section. A pair of grooves are defined in the second contacting section for retaining lubrication grease. The second mounting plate defines a receiving slot adjacent to the second contacting section for spacing the second contacting section from the second mounting plate to obtain a uniform torque resistance during rotation movements of the second contacting section in different directions.
Status Category:A closure device for clothing, footwear and luggage items and the like is adapted to act on flattened and adjacent parts and comprises two elongated and parallel elements which have, at their outer lateral edges, a region for fixing to the respective parts to be joined and have, along the mutually facing inward lateral edges, a plurality of shaped portions for coupling to a movable element which is substantially as long as the elongated elements, has a plurality of complementarily shaped portions along its complementary edges, is provided with a grip in an upward region and can slide between the elongated elements in order to close the parts.
Status Category:A universal assembly machine manufactures button medallions. The machine comprises a rotatably indexable die table to which are mounted pickup and crimp dies. The die table indexes about a center column of the machine frame. A ram die is advancable and retractable in a pickup stroke and a crimp stroke by means of a handle. The ram die includes a ram outer ring that is rotatable by means of a shifter post joined to the die table. Indexing the die table causes the shifter post to rotate the ram outer ring into a pickup mode or a crimp mode to suit the ram pickup and crimp strokes, respectively. The universal assembly machine also manufactures buttons with flat backs. To make a button medallion a flat back button is loaded into the pickup die. The ram die is advanced in a third press stroke to bend the shell frusto-conical wall of the flat back button inwardly to be flat and parallel to the flat back. The thin edge of the button medallion enables it to be used as an attractive embellishment on flat surfaces.
Status Category:A system for fitting pins into a connector, wherein the pins are formed by portions including an end portion of a continuous wire, which portions are arranged one after another and linked together by and separable at frangible regions. The continuous wire is fed to a first unit which advances the wire and guides the end portion of the wire in a rectilinear direction of advance toward a second unit. The second unit is mounted on a rotary shaft perpendicular to this rectilinear direction and rotated so that the end portion of the continuous wire is introduced into the second unit by the first unit and then the second unit is further rotated to cause separation of the end portion from the continuous wire by bending. The second unit then inserts the separated portion into the connector.
Status Category:The present invention provides an electronic chip component (e.g., a chip inductor) small in size, and a manufacturing method thereof capable of shaping of the outer dimensions of the component into a desirable shape. The method involves press-fitting a chip inductor element into a component storage section of a mold plate comprised of a heat resistant rubber elastic member including the component storage section, while a resin coating material is coated on the element and dried to a dry-to-touch state, thereby hardening the resin coating material and automatically shaping the chip inductor element into a desired outer shape.
Status Category:A gripping device for positioning a component (47) on a substrate, comprising three fingers (1, 2, 3) arranged in a triangle (7), and a drive device for moving the fingers along parallel paths (4, 5, 6) relative to each other to grip or release a component. A middle finger (2) is movable in opposite directions with respect to the outer fingers (1, 3).
Status Category:Described are mask-alignment detection structures that measure both the direction and extent of misalignment between layers of an integrated circuit using resistive elements for which resistance varies with misalignment in one dimension. Measurements in accordance with the invention are relatively insensitive to process variations, and the structures using to take these measurements can be formed along with other features on an integrated circuit using standard processes. One embodiment of the invention may be used to measure misalignment between two conductive layers. Other embodiments measure misalignment between diffusion regions and conductors and between diffusion regions and windows through which other diffusion regions are to be formed. A circuit in accordance with one embodiment includes row and column decoders for independently selecting mask-alignment detection structures to reduce the number of test terminals required to implement the detection structures.
Status Category:A log length measuring device for marking uniform lengths in logs. The log length measuring device includes an adjustable length arm. The arm is a telescoping arm. The arm has first portion and a second portion. A pair of marking members marks a log. Each of the marking members is coupled to one of an end of the arm. Each of the marking members comprises a block. Each of the blocks has a front surface, a first end and a second end. The first and second ends are opposing ends. Each of the first edges forms a pointed edge.
Status Category:The present invention has a heater, a blower and connecting hoses to provide hot air to one or more vent boxes. The vent boxes have multiple, directional hoses to direct hot air to the desired parts of the vehicle. A separate vent box rack is provided to allow the floor mats to be dried at the same time as the rest of the interior.
Status Category:A stretcher bar framing device having a narrow top surface, an interior surface, an exterior surface and an angled edge such that a stretched canvas touches only the top surface. The top surface provides a surface for supporting a painting canvas, reducing the surface area contacting the canvas and increasing the paintable surface. A bottom surface of the frame contains a channel so that the canvas material is folded over the top along an exterior surface and folded into a channel so that a rubber spline may be inserted attaching the canvas to the frame without the need for staples.
Status Category:A flexible vinyl display framing system that provides for a top railing running from front to back across the uppermost part of trailer, which is a C-channel extrusion. A front railing running from top to bottom down the forward most support beam of the trailer, which is a C-channel extrusion. A bottom railing running across the entire bottom of the trailer, which is an L-angle extrusion. A back railing running from top to bottom down the back most support rail, which is also an L-angle extrusion. And, a custom tensioning extrusion, which has a C-channel opening on the top and a straight channel across the bottom. The straight channel has a slot running the length of the channel in which bolts are inserted allowing for attachment to the L-angle extrusions. The system is deployed in the following manner. A flexible vinyl display is pocketed on all four edges with spleen or spline cord sewn into each pocket to create a stiffened, rounded edge. The top and front stiffened edges of the flexible vinyl display are then pulled through the top and front railing C-channel extrusions. Once the flexible vinyl display is hanging from the top and front railings, the custom tensioning extrusions, with bolts inserted, are slid piece by piece on the back and bottom stiffened edges of the flexible vinyl display. The bolts then attach the custom tensioning extrusions to the L-angle extrusions of the back and bottom railings. Once the bolts are engaged the tensioning process begins by tightening each of the bolts pulling the custom tensioning extrusions to as close to the L-angle extrusions as possible, creating a tight pull on all four sides.
Status Category:A modular firearm according to the present invention includes a breach face module receiver adapted for receiving a fully assembled breach face module. The breach face module includes a breach face and an extractor arm precisely located relative to the breach face for engaging a cartridge rim and ejecting the cartridge from the firearm. The extractor arm is pivotally mounted in the breach face module and is rotationally biased by an extractor spring to effect cartridge engagement. The location of the extractor arm and the size of the breach face are variable so that the breach face module can be adapted for use with a range of calibers. The exterior dimensions of the breach face module remain constant so that a single breach face module receiver may be used to manufacture firearms of various calibers.
Status Category:A fishing lure having disposed therein a needle for puncturing the diaphragm on a tube of fish attractant. The tube of fish attractant has a check-valve at the end opposite the diaphragm. In use, the diaphragm is punctured and the lure is ready for use. A kit of color-coded tubes (vials) of attractant is to be supplied for use with fishing lures.
Status Category:The L-shaped, end cap is adapted to be mounted on a concrete balcony. The balcony has a rise (a vertical height) an upper run and a lower run. The end cap is an L-shaped end piece having a front plate and a lower plate. The front plate of the end piece has a plate rise substantially equivalent to the concrete balcony rise. The L-shaped end piece has a depending lip along the interface between the plate rise and the lower plate run. The depending lip is adapted to collect and disperse water droplets therefrom. Preferably, the end piece is made of pultruded fiberglass. However, the end piece may be made of plastic, stainless steel, copper, aluminum or other similar materials. For example, pultruded fiberglass may be utilized as the end piece. A method of capping a concrete balcony includes covering the rise and a portion of the lower balcony run by adhering plastic thereon and forming, with the plastic, a depending drip edge.
Status Category:A window guard assembly having a multiple set of permanent window brackets installed on the exterior sides of a window framing of a building or residential home at the top and bottom thereof. A top set of window brackets is arranged with mechanical fasteners as first and second inverted J-shaped mounting brackets. A bottom set of window brackets is disposed on the bottom window framing as first and second mounting brackets, and the bottom brackets are aligned with the top set of window brackets. The brackets facilitate the installation of a protective planar covering to prevent damage from flying debris during violent weather. The brackets can also facilitate substitution of a pair of decorative shutters during non-hazardous weather conditions. Each bracket may have rounded corners and include an opening in the back portion.
Status Category:A freestanding wall is constructed by erecting at least two upright supports. The upright supports are either posts or columns. Upper and lower horizontal structure members are fastened to the upright supports. Vertical intermediate framing members are secured between the upper horizontal structure member and the lower horizontal structure member. Cladding is attached to at least the front and optionally the back of each vertical intermediate framing member to conceal each vertical intermediate framing member. The upper horizontal structure member is then covered with a cap.
Status Category:The invention concerns a beam end fitting and method for joining together wooden beams, the fitting comprising a tubular member adapted to be firmly secured by gluing inside a hole drilled in at least one of the two ends of a wooden beam, and connecting means for connecting the beams to each other, either directly or by an interposed core fitting, wherein said end fitting is provided with blocking means for blocking the end fitting inside the beam during the gluing step.
Status Category:A horse leg protection system that includes a stretchable sock that is stretched over the lower leg of a horse and attached to a hoof protecting boot of the system to provide a barrier between the horse's leg and hoof and possible contaminants.
Status Category:A thermal energy retrieval system in which waste heat generated by an internal combustion engine is used to evaporate an organic working fluid in an evaporator. The evaporated working fluid is passed through a turbine to generate power which could be used to supplement the work done by the internal combustion engine. A unitary control valve is disposed between a feed pump and the evaporator to automatically regulate the flow of working fluid to the evaporator in accordance with the sensed temperature of the working fluid at its exit from the evaporator. This ensures the optimization of the thermodynamic efficiency of the system, which in turn leads to the provision of a more compact system useful with a road engine as an add-on.
Status Category:The present invention refers to a new construction for the evaporation tray for the defrost water in refrigeration systems of refrigerators and freezers and, more especifically, to a new construction for the evaporation tray of the type which is affixed onto the shell of the hermetic compressor of said refrigeration systems.
Status Category:A aircraft anti-theft device for immobilizing the yoke of an aircraft. The aircraft anti-theft device includes a device for immobilizing the yoke control of an aircraft. The yoke control has a gust lock hole for holding the yoke in a stationary position. The device has a sleeve for wrapping about the yoke control. The sleeve has an interior channel for receiving a portion of the yoke control. The sleeve is divided along its longitudinal axis to form a first and second sections. The first and second sections each have a pair of end edges, a first side edge, and a second side edge. A lock locks the first and second sections in a closed position. A pin for insertion into the gust lock is fixedly coupled to an interior surface of the first section of the sleeve. The pin protrudes from the interior surface of the sleeve. The first and second sections are placed around the yoke control such that the pin enters the gust lock.
Status Category:The present invention provides a tubular keyed cam lock with increased resistance to tampering. The cam lock has a rear screw which attaches the cam to the rotatable cam of the lock, thereby increasing the strength of the lock by preventing the lock from being pried off. The lock includes a plug body with a key entering end and a cam actuating end, a plurality of spring biased pin tumblers engaging the key when the key is inserted into the plug body and a lock housing within which the plug body is rotatably positioned. The lock housing has at least one limit stop disposed thereon. As discussed above, the cam-actuating end of the plug body is connected with a screw to a metal stop plate.
Status Category:This invention relates to a measuring apparatus for measuring the gas loading of a liquid, comprising a measuring device which substantially consists of a piston pump, by means of which a sample quantity of the liquid is subjected to a reduced pressure in a measuring cylinder chamber and the dissolved amount of gas is thereby desorbed and can be determined via the gas law by changing the conditions of pressure and/or temperature in the cylinder chamber. The measuring apparatus is of particularly compact construction and for this purpose is provided with a servomotor as an actuating drive for the piston pump, which servomotor not only enables the reduced pressure to be generated in the measuring chamber but also ensures the return of the measured test sample from the measuring cylinder chamber after the measuring operation. Preferably, the measuring apparatus is provided with an ultrasonic generator by means of which the test sample is acoustically irradiated and the time of desorption for expelling the gas is thus considerably shortened.
Status Category:A pressure sensing apparatus for operative arrangement within an environment, having: a sensor comprising a hermetically-sealed receptacle, at least one side of which has an flexible membrane to which a magnetically hard element is attached. Enclosed within the receptacle is a magnetostrictive element that vibrates in response to a time-varying magnetic field. Also included is a receiver to measure a plurality of successive values for magneto-elastic emission intensity of the sensor taken over an operating range of successive interrogation frequencies to identify a resonant frequency value for the sensor. Additional features include: (a) the magnetically hard element may be adhered to an inner or outer side of, or embedded within, the membrane; (b) the magnetostrictive element can include one or more of a variety of different pre-formed, hardened regions; (c) the magneto-elastic emission may be a primarily acoustic or electromagnetic emission; and (d) in the event the time-varying magnetic field is emitted as a single pulse or series of pulses, the receiver unit can detect a transitory time-response of the emission intensity of each pulse (detected after a threshold amplitude value for the transitory time-response is observed). A Fourier transform of the time-response can yield results in the frequency domain. Also, an associated method of sensing pressure of an environment is included that uses a sensor having a magnetostrictive element to identify a magneto-elastic resonant frequency value therefore. Using the magneto-elastic resonant frequency value identified, a value for the pressure of the environment can be identified.
Status Category:A groundwater velocity probe is provided comprising a surface with a first portion and a second portion, an injector for injecting a tracer proximate the first portion, a detector for detecting the tracer proximate the second portion, and a timer for measuring time elapsed between injecting the tracer and detecting the tracer. A method of measuring groundwater velocity in an aquifer is also provided comprising the steps of providing a groundwater velocity probe in an aquifer, the groundwater velocity probe having a surface with a first portion and a second portion, an injector for injecting a tracer having a characteristic property proximate the first portion, a detector for detecting the characteristic property of the tracer proximate the second portion, and a timer for measuring time elapsed between injecting the tracer and detecting the characteristic property of the tracer, injecting the tracer proximate the first portion, starting a timer in a datalogger, detecting the characteristic property of the tracer proximate the second portion, inputting an electrical signal representative of the characteristic property to the datalogger, and measuring time elapsed between injecting the tracer and detecting the characteristic property with the datalogger.
Status Category:The present invention eases possible rubbing between an upper cutting edge and a work cutting surface of a work cutting apparatus during the elevation of the upper cutting edge to prevent the upper cutting edge from being worn in order to increase its lifetime. In a device for cutting a work by elevating and lowering a movable upper cutting edge 12 relative to a fixed lower cutting edge 13, an upper-cutting-edge, tight-contact avoidance device 10 is provided for widening the clearance between the upper cutting edge 12 and a work cutting surface. The device 10 is comprised of a clearance adjustment mechanism 22 for adjusting the clearance between the upper cutting edge 12 and the lower cutting edge 13, and control device 35 for regulating operation of the clearance adjustment mechanism 22.
Status Category:An aerator pad assembly having an aeration pad with a number of cutouts forming a shaped perimeter, is provided. The aeration pad may include a number of supports providing which provide air flow paths between the aeration pad and an associated aeration panel. A gasket may be disposed about the shaped perimeter, the gasket having a plurality of protuberances with fastener openings included, and the protuberances preferably cooperate with the cutouts to form a generally continuous interface between them. In one embodiment, a notched opening within the gasket is provided at the generally continuous interface with the shaped perimeter at least partially occupying a portion of the notched opening. In a particular embodiment, the gasket may be molded onto the aeration pad. In another embodiment, an adhesive material may be provided to form the attachment. In yet another embodiment, stitches of thread may attach the gasket and the aeration pad. A sealant material may also be provided at the generally continuous interface to seal voids between the gasket and the pad.
Status Category:The present invention relates to a device for simulating static load of a connection to a ventilated rack of animal cages when at least one of the racks are not connected to a central ventilation system. Accordingly, the device assures that the ventilation system is balanced when one or more of the ventilated racks are removed from their respective air supply or exhaust drops of the central ventilation system. The device includes a pair of spring biased legs which automatically close when a rack is removed from the central air system. The legs have an outwardly curved shape at one end forming an opening between the first and second leg. In the closed position, ends of the legs are adjacent to one another such that the distance between the legs is reduced, thereby creating a partial obstruction to air flow in the connection which is identical to the static load created by the ventilated rack.
Status Category:A system (18) for handling animal cages (10) includes a low noise tipping funnel (16) into which waste bedding from the cage is emptied for transporting to a dumpster (20). The tipping funnel includes a receiving funnel (110) which receives the waste bedding. An air duct is positioned adjacent three sides of an upper opening (114) to the receiving funnel. A suction fan (76) draws airborne particles of the waste bedding into the air duct through a housing (134) over the top of the air duct. The housing creates an air path which minimizes transfer of noise generated in the suction process. The waste bedding is transferred from the receiving funnel into a vacuum line by a rotating valve (202) having a plurality of vanes (211). As the valve rotates, two or more of the vanes separate the receiving funnel from the vacuum line, minimizing transfer of noise from the vacuum line out through the upper opening of the receiving funnel.
Status Category:An excrement catching device for a dog wherein the dog has a tail, a rear end and a stomach portion. The device comprises a receptacle sized and configured to be placeable over the rear end of the dog. The receptacle has a rear portion and a forward portion for attachment of a stomach strap and a tail strap. The tail strap is placeable over the tail of the dog and attached to the rear portion of the receptacle. The tail strap is operative to secure the receptacle to the tail of the dog. The stomach strap is placeable over the stomach portion of the dog and attached to the forward portion of the receptacle. The stomach strap is operative to secure the receptacle adjacent to the stomach of the dog. Accordingly the stomach strap and the tail strap position the receptacle in a location whereat the receptacle may catch the excrement of the dog.
Status Category:A method of cooling a locomotive engine wherein the temperature of the coolant flowing into the engine is controlled in response to the temperature of the lube oil flowing out of the engine so that the difference between these two temperatures is limited to a predetermined value in order to limit the differential expansion between parts within the engine. The predetermined value may be a function of the lube oil temperature, and it may have an absolute maximum value. In the event that the temperature difference exceeds a predetermined value, the power output of the engine may be reduced as a function of the length of time that the temperature difference limit has been exceeded. The rate of change in coolant temperature may be limited during periods of decreasing lube oil temperature in order to limit the duty cycle demand on coolant system components.
Status Category:A road surface cutting system capable of cutting a hole into both cold asphalt and dry concrete surfaces towards the deployment and securement of roadway marking devices. The cutting of the surfaces is without lubrication being applied to the road surface and using air to cool the cutting blades.
Status Category:A fastening structure is adapted for use with both tracheal and endo-tracheal assisted breathing device. The fastening structure provides a fastening ring and a fastening bracket. The fastening structures are adapted for connection to prior art assisted breathing components currently adopted in most medical facilities. In an endo-tracheal application, where the endo-tracheal tube passes through the patient's mouth, first and second fastening rings are attached to the auxiliary port and to the ventilator attachment port, respectively, of the ventilator adaptor. The U-shaped opening of a fastening bracket is passed over the endo-tracheal adapter which is attached to the ventilation adapter. First and second legs, extending from the fastening bracket, lock onto the first and second rings. The connection between the fastening bracket and the fastening rings prevents unwanted separation between the endo-tracheal adapter and the ventilation adapter. In a tracheal application, a single fastening ring is carried by the tracheal adapter and is secured by tracheal ties which encircle the neck of the patient. In this application, the fastening ring prevents unwanted separation between the tracheal adapter and the tracheal tube.
Status Category:A device for executing an inspection method of a filter rod for cigarettes includes an inspection drum (6), and the inspection drum (6) has plural pickup grooves (8) for receiving one filter rod (F) each in its outer periphery. The filter rod (F) in each pickup groove (8) is provided with rolling force by a rolling guide (10), and passes through an illuminated region (B) of light while the inspection drum (6) rotates. At this time, when the filter rod (F) rolls, the shielded portion of the illuminated region (B) due to the filter rod (F) varies. This variation means that the filter rod (F) is normal, and is hence used for determination of the inspection.
Status Category:A control valve device controls the movement of at least one hydraulic user. Relative movement of a control spool valve of a control valve with respect to a housing controls the connection of at least one hydraulic connection that is in communication with the user with a delivery connection and with a reservoir connection. The control spool valve can be moved relative to the housing by an actuator device. The housing has a multi-layer construction consisting of plates connected with one another by soldering or another adhesive, which plates comprise intermediate plates that are located between two end plates. The thickness (D) of the end plates is greater than the thickness (d) of the intermediate plates, whereby the end plates are provided with a fastening device for the actuator device and/or of connection devices for the hydraulic lines.
Status Category:A security bar assembly has a plurality of bars that extend across an opening and have ends joined to drive chains. The bars may extend between two channels positioned on opposite faces of the opening, and may be slidable within the channels. The ends of the bars may be retained in the channels and the ends may have connections to chain links in opposing drive chains which are spaced apart a predetermined number of links to keep the bars a predetermined distance apart. A drive mechanism may be provided for moving the drive chains to slide the bars in the channels and a storage area adjacent the opening associated with the channels to retain the bars when they are not in place over the opening. Transfer mechanisms are provided for moving the security bars between a stored position and a position in which the bars engage the bar drive chain.
Status Category:The flapper valve assembly can be used in series to provide collapsible closures in a drill pipe. Thus, when work strings are withdrawn through the flapper valve, it will close in a conventional manner. However, when the work string must be reinserted through the closed flapper, a collar holding the flapper in its closed position can be sheared from its position within the assembly housing.
Status Category:A zero gravity robotic tool includes a robotic arm having a distal end. A motor is mounted on the distal end of the robotic arm and is rotated about a motor axis which passes through the center of gravity of the motor and the tool. A prime mover is connected to the robotic arm and to a pivot mechanism for causing the rotation of the motor and the tool about the motor axis.
Status Category:A method for manufacturing intake mufflers, particularly for compression circuits for refrigeration systems and the like, comprising the steps of: molding a cover and a base of an intake muffler; and mutually assembling the base and the cover in a mold inside which a perimetric profile is formed which is adapted to form a retention joint which is molded perimetrically at the edge where the base and the cover are mutually coupled.
Status Category:A cap for a container housing a consumer product, in the form of a device that is capable of diffusing a volatile substance inside the container. The device includes a cap liner element for carrying the volatile substance and a barrier element, which is lodged between the cap liner element and the interior of the container. The barrier element is formed of a membrane that is permeable to the vapors of the volatile substance but impermeable to the consumer product, so as to enable molecular diffusion of the volatile substance's vapors into the headspace above the consumer product when the container is closed.
Status Category:A packaging material comprising a plurality of flexible strips of material intertwined with and bondably connected to one another so as to form a cohesive cushioning unit and method for forming same is provided. The strips of material have a bonding material disposed thereon for bondingly connecting the strips of material to one another and enabling the strips of material to be bondingly connected to a container and an article.
Status Category:A system and method for assisting an operator in sorting mail includes a wireless headset equipped with a microphone, and a workstation that includes a processing unit, voice-recognition and voice-synthesis circuitry, and a database. In operation, addressee information spoken into the microphone is transmitted to the workstation where it is used to search the database. Destination information from a matching database record is then output to the operator on one or more of a display terminal, headset speakers, and heads-up display fixed to the headset. The convenience and enhanced capability provided by this system streamlines operator productivity and sorting volume. The emobdiments disclosed herein are primarily directed to a headset that is operated completely remotely from the processing unit, and also to a headset comprising a heads up display having means by which an operator can access the database.
Status Category:An elongated durable corrosion resistent dishwasher accessory for securing and supporting stemware in a dishwasher rack. At one end of the dishwasher accessory is a C-shaped clip for connecting to a horizontal wire stringer on a dishwasher rack. At that same end of the dishwasher accessory is a bore that allows a vertical wire stringer to pass within the bore to secure the dishwasher accessory to the dishwasher rack. At the opposite end of the dishwasher accessory is two oppositely positioned gripper jaws with various sized bores therein. These bores clip around the stem of a piece of stemware, which secures the stemware in a vertical downward position within a dishwasher rack when the dishwasher accessory is secured to the wire stringer. This allows the washing streams of water to securely wash the liquid retaining portion of the stemware without upsetting or turning over the stemware in the dishwasher rack. The dishwasher accessory adjusts to different size and different heights of stemware, is durable, simple to construct, and easy to operate.
Status Category:The lid holding apparatus is a device that holds a lid at a tilt on a pot to prevent the contents of the pot from boiling over.
Status Category:A tablet feeder of the type in which tablets in a storage case are discharged by rotating a rotor. The tablet feeder can prevent tablets, which are about to be discharged by slight rotation of the rotor, from being inadvertently discharged when the storage case is mounted on or dismounted from a support base. The storage case is detachably mounted on the support base. The rotor is mounted in a bottom portion of the storage case so as to be rotatable about a rotary shaft, and is coupled to a motor through rotary gears at its bottom end. A plurality of small magnets are provided on the outer circumference of the bottom portion, and small magnets are provided at a plurality of locations on the outer circumference of the rotor at predetermined intervals.
Status Category:An adjustable container includes top, bottom and four side panels. Each of the four side panels is scored along at least one longitudinal score line extending substantially parallel to the top and bottom panels. Two of the opposing side panels are scored along oblique score lines, each oblique score line extending from one corner of the side panel toward and intersecting the longitudinal score line. The height of the container is adjustable by folding the side panels inwardly toward the interior of the container along the longitudinal and oblique score lines.
Status Category:A refining disk is provided for use in various kinds of refining apparatus. The refining apparatus comprises juxtaposed disks with refining surfaces on the opposed faces, one disk rotating relatively to the other disk to work on the material therebetween. A typical refiner is disclosed in U.S. Pat. No. 3,049,307; however, the invention is applicable to various types of refiners including single rotating disk refiners and counter-rotating disk machines. Disks normally are cast which results in relatively soft low wear resistance that wear out and must be replaced regularly. The disks of this invention are constructed of the hardest wear resistant materials known including metal carbides.
Status Category:A modular material processing apparatus comprises a housing including a frame, the frame defining a pair of oppositely facing lateral ends and a pair of oppositely facing longitudinal sides; a pair of co-acting, substantially parallel, counter-rotating roller assemblies, each of the roller assemblies including a substantially cylindrical, material processing roller member mounted to a rotating shaft extending substantially parallel with the longitudinal sides; a first support assembly mounted to one of the lateral ends of the frame, the first support assembly including a fixed support and an adjustable support, each of the fixed and adjustable supports supporting a corresponding one of the roller assemblies; and a second support assembly mounted to the other one of the lateral ends of the frame, the second support assembly including a fixed support and an adjustable support, each of the fixed and adjustable supports supporting a corresponding one of the roller assemblies. Each of the first and second support assemblies include a fixed support block retaining the fixed support; an adjustable support block retaining the adjustable support and being laterally slidable with respect to the fixed support block; a shim positioned on a lateral side of the adjustable support block, between the adjustable support block and a fixed member of the support assembly; and a lock for securing the adjustable support block and shim to the fixed member during normal operation of the material processing apparatus. Accordingly, the lateral distance between the fixed support and the lateral support on each of the first and second support assemblies may be adjusted by changing the thickness of the shim.
Status Category:An aircraft lift arrangement that involves giving the fins or vertical elements, a positive angle slope in relation to their forward edge or transverse axis both on the leading and trailing edges, both beginning at the upper front and descending in an incline rearward as far as the base, to produce an inclined force on said vertical element which is broken down into two components, one horizontal and rearward, providing resistance to the advance, and the other a vertical, ascendant or lift component.
Status Category:The present invention provides a ADJUSTABLE BOUQUET DESIGN STAND which includes a positioning stand and a flower stems receiver. The positioning stand can be adapted to a wall or a floor attachment, and is enabled for being adjusted in height and for pivotal motion around the stand's longitudional axis. The invention also provides for fixed positioning of the flower stems receiver, thus enabling an essentially infinite number of fixed variations of the flower stand's height and attitude necessary for a flower bouquet designing. Additionally, the flower stems receiver is provided with a clamping device which has a manual lever located on the flower stems receiver's peripheral wall and a spring member which is enabled for clamping the flower stems to the inner wall of the stem receiver in a diagonal direction. As the flowers are placed between inner walls of the flower stems receiver, application of pressure by a human hand to the manual lever enables clamping of the flower stems to the inner wall of the receiver with a downwardly directed, and thus a greater clamping force, thereby inhibiting the flowers from being easily pulled from the stems receiver.
Status Category:An electronic control circuit for controlling an electromagnetic valve having an armature, in particular for a heating and/or air-conditioning system in a motor vehicle, has an electronic switching element in series with the coil of the valve and is characterized in that the switching element controls the valve voltage (or the valve current) applied to the coil so that the valve voltage reaches a first value when the valve is switched on; then the valve voltage is reduced to a second value which is lower than the first value; and thereafter the valve voltage assumes a third value which is greater than the second value and represents a holding voltage for holding the armature in its switched-on position.
Status Category:A lifting apparatus for lifting articles or persons between raised and lowered positions comprising a base which is movable between raised and lowered positions and a support frame in relation to which the base is movable. Guide means are provided to guide the movement of the base between raised and lowered positions and power means are provided to allow the base to move between the positions. The apparatus is also provided with wheels or rollers which allow the apparatus to be moved along a surface and the wheels or rollers can be moved between an in-use position with the wheels contacting the surface and a retracted position with the wheels above the surface.
Status Category:A shock isolator having a spring members such as a belleville washer for supporting a static weight with the belleville washer toggleable between a support condition and a nonsupport condition with the belleville washer having a collapse force that is sufficiently high so that the belleville washer can support a static load without collapsing in order to normally maintain an elastomer damping material in a condition free or substantially free of static forces. When a dynamic force exceeds the collapse force of the belleville washer the belleville washer toggles to a collapsed condition leaving the elastomer to tensionally respond to both the static and the dynamic forces by expansion and contraction of the elastomer. As the elastomer damps the dynamic forces of shock and vibration the forces on the equipment reach a damped condition where the belleville washer expansion force exceeds the forces on the equipment thereby allowing the belleville washer to toggle to the support condition to again provide a static support.
Status Category:A reverse feeding apparatus for switching back and feeding a sheet, includes at least one feeding roller positioned for feeding a sheet in a first direction from an upstream path to a downstream path; a reverse feeding roller located at the downstream path and positioned for feeding a sheet in a second direction that is different from the first direction; at least one branch nail movably mounted adjacent the feeding roller; at least one guiding nail movably mounted adjacent the feeding roller, wherein a tip of the branch nail and a tip of the guiding nail are positionable to overlap the feeding roller when the sheet is not being fed in the first direction by the feeding roller, a branch nail pressing device which presses the branch nail to the position overlapping the feeding roller to increase friction between a sheet being fed in the first direction and the feeding roller; and a guiding nail pressing device which presses the guiding nail to the position overlapping the feeding roller to permit a front end of a sheet being fed in the second direction to pass by a lower face of the guiding nail. The pressure applied by the guiding nail pressing device is smaller than the pressure applied by the branch nail pressing device. The pressure applied by the guiding nail pressing device is set such that the inertial movement of a sheet moving in the upstream path is not obstructed by the guiding nail. Therefore, the guiding nails are less likely to cause paper jamming.
Status Category:A playing figure for soccer game tables comprising a rectangular, box-like playing area supported on four angularly mounted and reinforced legs, a plurality of axially slidable actuating rods mounted extending transversely of the playing area, and a plurality of playing figures mounted on the actuating rods, the improvement wherein the playing figures are each provided with a brush at a lower end thereof.
Status Category:A packing arrangement for a reciprocating pumps, particularly oil well pumps, in which a stuffing box housing contains a pressure chamber, packing seals mounted within the pressure chamber, a pump rod extending through the housing and the packing seals within said pressure chamber in a manner permitting reciprocation of the rod, utilizes pressure amplification feature by which tubing pressure is amplified in an appropriate ratio and applied to the packing seals to insure that they are correctly compressed at all times without producing a binding of the packing seals with the pump rod. Furthermore, the stuffing box is mounted to the well head in a manner which permits a floating self-alignment upon loosening of a few bolts. Additionally, a venturi connection is provided which flushes the underside of the packing area so as to keep it free and clear of debris buildup.
Status Category:An end mill chucking structure for chucking an end mill having a relatively small diameter and used, for example, for deep milling of a die. The end mill chucking structure includes an end mill holder and an end mill. A holder body has a taper hole formed therein. The end mill includes an end mill body and a cutting tip provided at an end portion of the end mill body. A portion of the end mill body located opposite the cutting tip serves as a tapered shank portion. The shank portion and the rest of the end mill body are bounded by a shoulder extending outward from the surface of the shank portion. The shank portion is press-fitted or shrink-fitted into the taper hole such that the end face of the holder body abuts the shoulder of the end mill body, through application to the holder body of heat at a temperature lower than a conventional shrink-fitting temperature.
Status Category:A pedal driven wheeled vehicle includes a frame and a driven wheel with a driven hub engaged with the frame. A driven system includes a first pedal crank arm and a second crank arm. A first pedal is located at a removed end of the first pedal crank arm, and a second pedal is located at a removed end of the second pedal crank arm. A pedal driven shaft includes a longitudinal axis, a first end, and a second end and is rotatably mounted to the frame of the pedal driven shaft. The second pedal crank arm attaches to the second end of the pedal driven shaft. The pedal driven shaft includes a first gear mounted thereto such that the first gear rotates in a first plane. A hub engagement gear engages with the driven wheel hub of the driven wheel. A driven shaft includes a first and a second end. The first end includes a first end worm gear for engagement with the first gear of the pedal driven shaft, and the second end includes a second end worm gear for engagement with the hub engagement gear such that when the pedal crank arms are rotated the rear wheel rotates.
Status Category:A structural assembly device and method for securing together a pair of surfaces of two fusible materials wherein an electrically conductive thermal element is located between the surfaces which will melt, without substantially degrading, when heated. When the thermal element is heated, it is elevated to a temperature sufficient to melt the first and second elements and then is allowed to cool such that the first and second elements are joined to the thermal element and may be joined to each other as well.
Status Category:An expansion plug filter assembly adapted to be mounted in an axle spindle for communicating filtered air from an axle to a rotary union assembly in a tire inflation system. The assembly includes a head portion, a body portion, an internal air flow channel extending longitudinally through the head and body portions. A press plate cavity is provided in the head portion of the assembly. A filter unit is carried by the body portion and a press plate is disposed within the press plate cavity. An o-ring mounted in a groove about the head portion provides an airtight seal between the head portion and the interior of the axle spindle. Tightening a plurality of securement bolts embedded in the head portion draws the press plate into the press plate cavity and causes a downstream portion of the head portion of the assembly to expand against the spindle to releasably secure the assembly within the spindle such that air passing therethrough is first caused to flow through the filter unit.
Status Category:A printer and components of the printer are described, along with methods of adjusting and using the printer. The printer includes a carriage that supports at least one printhead. The at least one printhead ejects ink onto a print media that is fed though a space between the printhead and a platen as the carriage moves laterally along slider rods supported by a beam. The space between the at least one printhead and platen is adjusted along the length of the printing path by applying a bending force to the underside of the beam that raises or lowers the beam relative to the platen at selected points. The adjustment is effected by one or more adjustment assemblies that abut the lower surface of the beam. In one embodiment, the first adjustment is an acorn nut and the second adjustment a differential screw that is engaged with the acorn nut. Rotation of the acorn nut effects a rough adjustment of the printhead to platen spacing, and rotation of the differential screw effects a fine adjustment of the printhead to platen spacing.
Status Category:The pressing portion of the press member for joining the top plate and the heater board together is formed into projections A, which are pressed against the back of the heater board at the vicinity of the joint gravity center of the top plate and the heater board to firmly join the top plate and the heater board with a uniform pressure over their entire contact surface.
Status Category:A baby carriage or stroller is provided with a built-in illumination electrical system, powered by a replaceable or rechargeable battery or by a solar panel. A headlamp or headlamps at the front illuminate the intended pathway of the carriage. Side lamps and a rear or tail lamp or lamps may be provided. The side and rear lamps are typically red as warnings. An interior or baby-illuminating lamp may be provided. One switch controls the interior light and another switch controls the other lights.
Status Category:A vehicular headlamp comprising a lighting compartment, first and second reflectors, a bulb, and a lighting circuit unit. The lighting compartment is defined by a lamp body and a front lens. The first and second reflectors are provided in the lighting compartment, and the second reflector is beside the first reflector. The bulb is mounted on the second reflector. The lighting circuit unit is provided below the first reflector and electrically connected to the bulb.
Status Category:A media sensor system includes a light source directing light towards media stock, a photo-detector positioned to detect light reflected from the media stock and a photo-detector positioned to detect light passing through the media stock. The light source and photo-detectors may be positioned in a media stock guide. The energization level of the light source and the photo-detector monitored may be set according to a media type being used.
Status Category:A herbicide applicator assembly (10) includes a liquid applicator (14) in the form of a resiliently compressible, unitary, porous foam mass with a substantially cylindrical applicator surface (20) for applying liquid from a source thereof. The liquid applicator (14) is rotatably mounted. A spacer wheel (30) extends radially beyond the applicator surface (20) to space the applicator surface (20) from any flat surface with which the spacer wheel (30) is engaged. The spacer wheel (30) is in fixed connection with a bush (52) with the liquid applicator (14) seated on the external periphery of the bush (52). The liquid applicator (14) is attached to the spacer wheel (30) to rotate in unison with the spacer wheel (30). The liquid applicator (14) is provided with an external edge (42) defined between the substantially cylindrical applicator surface (20) and an end surface (40) of the applicator (14). The applicator surface (20) and the end surface (40) are exposed at least adjacent to the external edge (42) along at least a portion of the external edge (42).
Status Category:A fixing clamp for a tensioning rope is proposed, where a clamping screw presses the tensioning rope against an abutment surface in friction-tight fashion. The abutment surface is formed by the bottom of metal bracket (10) bent in an approximately V or U shape and located in the mount (8) of a plastic housing. The clamping screw (14) reaches through the wall of the housing (1) and a nut (13) fixed in non-rotating fashion by the upper, bent ends (11, 12) of the legs of the metal bracket (10).
Status Category:A clip for fixing trim on a support comprises a first male portion suitable for being snap-fastened in an opening of the support and connected by a strap to a female piece that is suitable for snap-fastening on a second male portion of the clip, a piece being suitable for being assembled on the piece by sliding.
Status Category:An apparatus which guides a cable through a conduit. The apparatus includes a guide device for receiving the cable. Passage of the cable through the guide device is permitted. Further, the guide device is automatically moved from a first position to a second position during passage of the cable into the conduit to assist in the movement of the cable along the conduit.
Status Category:A modular block and a retaining wall filled of the modular blocks, each modular block having a body portion with first and second opposed ends, an interior hollow portion to receive a ballast, the first one of the opposed ends having a plurality of tenons extending outwardly therefrom, a second one of the opposed ends having a plurality of mortices formed therein, the arrangement being such that the modular block be connected to an adjacent modular block at varying angles by means of the mortices and tenons. The retaining wall may conveniently be used as a flood containment structure.
Status Category:A tool having a base body is proposed, on which at least one cutter holder, preferably a rocker-type cutter holder, is mounted such that it can be adjusted transversely with respect to the axis of the tool. The cutter holder carries a cutter and rests via a pressure piece on a control chamfer, which is provided on a control sleeve which is mounted in the base body such that it can be displaced axially in relation to the pressure force. The tool is defined in that the movement of the cutter holder (35) is controlled by at least one centrifugal force-actuated element (44, 66).
Status Category:An outrigger to prevent a moving vehicle from overturning includes an arm that normally stays in a retracted, stored position that allows the vehicle freedom to travel, but then automatically extends to brace the vehicle in response to tilting to a predetermined limit. The arm has a pivotal or linear motion driven by virtue of its own weight or by spring force. A releasable latch holding the arm in the stored position automatically releases the arm in response to a mechanical or electrical tilt sensor that detects that the vehicle has tilted to the limit.
Status Category:In a multi-stage side channel pump, the efficiency can be optimized in that the geometry of each subsequent stage (14) is adapted to the specific volume of the medium at the outlet of the preceding stage (12) by determining the dimensions of the impeller diameter (D) and of the flow channel diameter (d). The stage pressure is the same for both stages (12, 14). The impeller geometry of the next stage (14) is determined by means of the volume ratio of the preceding stage (12) to the next stage (14), assuming geometric similarity.
Status Category:A tightly adherent anti-stick coating applied over coated turbine components of gas turbine engines. The tightly adherent coating is an oxide of at least one metal selected from the group consisting of Pt, W, group 4b and group 5b metals of the periodic table and Si, Ge and Sn of group 4a. The oxide is applied directly over existing environmental coatings, and thermal barrier coatings. It can also be applied directly to substrate material and to areas that are not within the combustion exhaust gases, such as platform portions and shank portions of airfoils including turbine blades. The oxide is conveniently applied to a uniform thickness of no greater than about 10 microns, and prevents the build-up of corrosion products and other products of combustion from the gases, thereby increasing the life expectancy of the component.
Status Category:To provide a substrate temperature control system capable of unifying the temperature of the substrate and capable of shortening the temperature elevation time (temperature lowering time), the substrate temperature control system is equipped with a temperature control plate (heating or cooling plate) having a plurality of projections on its surface and acting to set the temperature of the substrate. A chuck mechanism is provided to fix the substrate in contact with a plurality of the projections by chucking the substrate toward the temperature control plate.
Status Category:A tray for producing impressions of dental arches includes a peripheral edge wall that forms a sealing point with soft tissue in the patient's mouth. The interior of the tray is connected via a plurality of vacuum connection pieces to a suction arrangement. Disposed in an impression space provided by the tray is an impression material distributor tube that conveys impression material, preferably to the rear impression space. The distributor tube is connected to an impression material source.
Status Category:A molded electrical interconnect having an electrical conductor embedded therein, a conductive terminal disposed in the cavity, a first end portion of the terminal disposed toward an open end of the cavity and a second end portion thereof coupled to a portion of the electrical conductor protruding into the cavity, the terminal is pivotally supported by a fulcrum near the second end portion thereof so that the first end portion of the terminal is movable in the cavity for alignment with a mating terminal.
Status Category:A communications card allows computers to be electrically connected to electronic devices and communications systems. The communications card includes a modular jack with a plurality of contact pins. The contact pins include a plug engaging portion that does not include any sections that are angled more than about 90° in order to minimize the stresses in the contact pins. The contact pins also include a connector portion that allows the contact pins to be electrically connected to a printed circuit board disposed within the communications card. Preferably, the plug engaging portion includes an elongated arm that aids in absorbing stress and deflection of the contact pins. Advantageously, the contact pins are designed to minimize the height of the modular jack such that the modular jack can be used with communications cards that comply with the PCMCIA Type III standards.
Status Category:An electrical connector (22) having an array of terminals (50) disposed in respective terminal receiving passageways (30) therein and a programmable keying member (60) disposed into a key receiving opening (32) extending into the mating face (26) among the array of terminal receiving passageways (30). The key receiving opening (32) is configured to receive the keying member (60) in any of a plurality of orientations. The keying member (60) further may include other terminals (82, 84) disposed in terminals receiving passageways (78, 80) of the keying member (60).
Status Category:A hydraulically-actuated blade actuator selectively actuating the shear blades associated with a rotary cutter for cutting the harvested crop into small pieces prior to the baling or collecting process in agricultural harvesting machines. The hydraulic cylinders (12) are disposed within a parallelpiped block (14). A plurality of hydraulic cylinders (12) are arranged adjacent to one another in a block (14). A plurality of transversely extending borings (18, 19, 20) are arranged in the base region of each one of the blocks (14), the borings extending continuously through each of the assembled blocks such that each one of these borings (18, 19, 20) is connected to the space within a hydraulic cylinder (12) via a respective connecting bore (21, 22, 23). Each of the borings (18, 19, 20) is provided with an appertaining on-off valve (29, 30, 31) and an accumulator (32, 33, 34).
Status Category:Disclosed herein is a multi-layer golf ball having a soft outer cover. The golf ball has an inner cover layer with a Shore D hardness of 60 or more, and an outer cover with a Shore D hardness of 55 or less, and more preferably 50 or less. In a particularly preferred form of the invention, the outer cover comprises at least 75% of a soft copolymer formed from a polyolefin, an unsaturated carboxylic acid, and a monomer of the acrylate ester class. The golf ball of the invention has exceptionally soft feel and high spin rates on short shots of 80 yards or less and, particularly, 40 yards or less, while maintaining good distance and average spin on full shots.
Status Category:A emergency replacement belt for replacing a broken fan or drive belt. The emergency replacement belt includes a flexible elongate element with a pair of opposite ends that are detachably attached together with a connector having either a J-shaped or a T-shaped hooking portion.
Status Category:The invention is methods and devices which a surgeon may use to stabilize the beating heart during a surgical procedure on the heart. Pursuant to the invention, a stabilizing device is introduced through an opening in the chest and brought into contact with the beating heart. By contacting the heart with the device and by exerting a stabilizing force on the device, the motion of the heart caused by the contraction of the heart muscles is effectively eliminated such that the heart is stabilized and the site of the surgery moves only minimally if at all. Typically, in separate steps, the surgeon contacts the heart with the stabilizing device, assesses the degree of movement of the anastomosis site, and exerts a force on the stabilizing device such that the contraction of the beating heart causes only minimal excess motion at the surgery site. By fixing the position of the stabilizing device in a configuration where the motion of the beating heart is effectively eliminated, the surgeon is able to stabilize the beating heart for the duration of the procedure. The stabilizing device may be attached to a rigid support or may be attached to a semi-rigid support which is rendered motionless mechanically, chemically, or by human intervention. In certain preferred embodiments, the stabilizing device is affixed to a semi-rigid support which is caused to become rigid, by any of a variety of techniques, such that the position of the stabilizing device becomes fixed by the support, and the heart remains substantially motionless for the duration of the procedure.
Status Category:In a pulse wave detecting device for detecting a pulse wave by use of an ultrasonic wave, in order to prevent attenuation of the ultrasonic wave caused by a gap formed between the pulse wave detecting device and the user's skin, a transmitter for generating an ultrasonic wave and a receiver are formed on a support substrate so as to protrude therefrom. Consequently, the transmitter and receiver contact a surface of the skin and no gap is formed between the surface of the skin and the pulse wave detecting device. A pulse wave detecting device high in detection accuracy is thus realized without the need for applying a gel between the skin and a detecting surface of the device.
Status Category:A method and apparatus is disclosed for mechanically-assisted liposuction treatment. The apparatus includes a hand-holdable housing, an electro-cauterizing cannula assembly, and a reciprocation mechanism. The hand-holdable housing has a cavity adaptable for receipt of a portion of the electro-cauterizing cannula assembly. The electro-cauterizing cannula assembly has a distal end and a proximal end and at least one aspiration aperture about the distal end. The reciprocation mechanism is disposed within the housing and is operably associated with either the cannula so that the cannulas can be selectively caused to reciprocate relative to the housing. As the cannula is caused to reciprocate relative to the housing, the aspiration aperture formed through the distal end of the cannula assembly is caused to undergo periodic displacement. During aspiration of tissue, high-voltage RF power signal supplied to an electro-cauterizing electrode structure formed about each reciprocating aspiration aperture to effect hemostasis thereabout. Such hemostasis is achieved by causing protein molecules within aspirated tissue to coagulate in response to the high-voltage RF signal being supplied across the electro-cauterizing electrode. In the preferred embodiments, the amount and rate of such aspiration aperture displacement is controllably adjustable. The cannula assembly is releasably detachable from the hand-holdable housing to facilitate cleaning and sterilization of the cannula assembly and the housing.
Status Category:A fibrin glue applicator system (10) is provided for dispensing a first and a second protein solution which form a biological adhesive when intermixed on an application site. The fibrin glue applicator system (10) includes a coupler interface (16), a disposable loading unit (DLU) (14), and a housing (12) having a handle portion (20) which includes a trigger (22) operatively associated with a slide bar (36) for dispensing the solutions from the DLU (14). Each piercer (66) is fluid communication with one of the two cylinders (46) of the DLU (14) via a respective conduit (64) connected to a respective main conduit (60). A first one-way valve (68) is included within each conduit (64) to open, and close a path leading from the piercer (66) to the main conduit (60). A second one-way valve (70) is fixed within each main conduit (60) in proximity to each dispensing orifice to open, and close a path leading from each cylinder (46) to its corresponding dispensing orifice.
Status Category:A discharge disposing apparatus is provided with a diaper cup body 2 enveloping the waist and hips of a human body, a cleaning water feeding hose connected to the diaper cup body 2 for feeding water into the inside of the diaper cup body, and a filth sucking hose connected to the diaper cup body 2 for sucking the cleaning water and the filth from within the inside of the diaper cup body. The diaper cup body 2 is composed of a base body 2x provided with the cleaning water feeding hose 2p and the filth sucking hose 2n, a caterpillar-like joint 2a rotatably coupled with the base body 2x, and a front cover 2b rotatably coupled with the caterpillar-like joint 2a. The caterpillar-like joint 2a is connected with a plurality of joint pieces 2a1, 2a2, 2a3, 2a4, and 2a5. The diaper of the present invention provides a discharge disposing apparatus in which the exchange operation is made easily without any leakage of water, and the diaper cup body 2 is adjustable to fit human bodies of different sizes.
Status Category:A system and method for performing corneal ablation or reshaping with a laser in order to correct aberrations in the optical system of the eye utilizes a wavefront sensor which defines a wavefront correction for the eye and then, based upon that defined wavefront correction, drives a digital micromirror device (DMD) which modulates a laser beam to the eye to perform the correction. As the DMD is a 2-D array of individually controlled mirrors, and the wavefront sensor analysis can provide a sequence of two dimensional arrays of values which together define the wavefront correction for the eye, the combination of the two produces a method for correcting the corneal surface. The system may be operated in either of two manners to achieve optimum refractive corrections: (1) off-line measurement of the eye optical system via the wavefront sensor followed by DMD-based laser refractive surgery, or (2) real-time measurement of the eye optical system via the wavefront sensor which directs a DMD-based laser refractive surgery system.
Status Category:An electrode for use in an electrosurgical aural procedure known as a myringotomy for removing tissue of the tympanic membrane. In a preferred embodiment, the electrode is characterized by a bare active end portion that is hollow and has an outside diameter of 2-3 mm. In a unipolar embodiment, the bare end has a sharp circular edge; in a bipolar embodiment, the bare end is split into two semi-circular sharp edges that may be axially offset from one another. When the electrode end is placed against the tympanic membrane and the electrosurgical apparatus activated, a 2-3 mm hole is punched in the tympanic membrane which allows any middle ear fluid to drain.
Status Category:A connector assembly for a fluid containment system includes a first body and a second body. The first body includes a male end portion having a plurality of fingers extending outwardly and arcuately along the body, a terminating portion of each finger elastically urgable in an inward direction. The second body includes a female end portion having a plurality of longitudinally extending receiving slots along an inner surface of the female portion, each longitudinal slot positioned to axially receive in assembly a respective one of the fingers, and a recess formed in the female portion inner surface adjacent and arcuately offset from each longitudinal slot. The first body is axially loaded into the second body by inserting the fingers into the slots, and the loaded first body is rotated relative to the second body, inwardly urging the fingers, and receiving the fingers within the respective slots.
Status Category:A hydroxyapatite consisting substantially of Ca10(PO4)6(OH)2, and having a crystal structure which has at least two diffraction peaks at 31-32 degrees and 26 degrees in X-ray diffractometry; and a process for producing a hydroxyapatite which comprises the step (A) of immersing a substrate in a first aqueous solution containing calcium ions and a second solution containing PO4 ions to generate the hydroxyapatite at least on the surface of the substrate and the step (B) of recovering the hydroxyapatite from the substrate.
Status Category:A partially carbonized asymmetric hollow fiber separation membrane which is a hollow fiber separation membrane having an asymmetric structure obtained by partial carbonization of an aromatic polyimide hollow fiber separation membrane with an asymmetric structure, wherein the thickness of the aromatic polyimide hollow fiber membrane to be partially carbonized is 8-50 &mgr;m, the thickness of the hollow fiber separation membrane obtained by the carbonization is 8-45 &mgr;m, and the carbon content of the hollow fiber membrane obtained by partial carbonization is at least 1.05 times the carbon content of the aromatic polyimide hollow fiber membrane to be partially carbonized, and no greater than 90 wt %; also, a process for its production and a gas separation method employing it.
Status Category:A non-calcined lead of a colored pencil obtainable by following process:a binder or its solution are added to a mixture comprising a colorant, a body filler, and a solvent as required, and the resultant mixed compound is kneaded, after that, the said solvent is removed, and the resultant mixture is mixed together with O/W emulsion comprising an oily substance being a liquid at ordinary temperature, one or more surfactant(s) having a H.L.B value of not less than 7 nor more than 18 and water, the mixed ingredients are formed, and the water contained in the said O/W emulsion and the said solvent if any remains is removed. A synthetic mica is contained as a lubricant, and the said body filler is at least one compound selected from the group consisting of wollastonite, attapulgite, haloysite kaolin and sepiolite.
Status Category:A conversion coating process that forms a stable and corrosion-resistant oxide layer on metal or metal oxide substrates or layers. Particularly, the conversion coating process involves contacting the metal or metal oxide substrate or layer with the aqueous calcium hydroxide solutions in order to convert the surface of the substrate to a stable metal oxide layer or coating. According to the present invention, the calcium hydroxide solution is prepared by removing carbon dioxide from water or an aqueous solution before introducing the calcium hydroxide. In this manner, formation of calcium carbonate particles is avoided and the porosity of the conversion coating produced by the calcium hydroxide solution is reduced to below about 1%.
Status Category:A degradable polymer has an ester component adjacent to a poly(oxyethylene) component in the polymer chain. The hydrophilic nature of the poly(oxyethylene) draws water close to the ester in the polymer chain, which increases the rate of hydrolysis of the ester. The degradable polymer is useful as a binder in for explosive and propellant compositions.
Status Category:A micro-fabrication method of manufacturing optical assemblies and a temperature compensated optical isolator. The manufacturing method employs a lamination procedure to create an array of optics-receiving micro-fixtures. The method is well adapted for the automated manufacturing of optical assemblies. Desirably, the method provides for high speed, high volume production, thereby advantageously, maintaining low manufacturing costs. The isolator utilizes a bimetallic element to rotate a polarization element of the isolator in response to temperature variations. The isolator maintains an effectively constant isolation over a substantially wide temperature range. Advantageously, the isolator is simple, compact and a viable solution to a wide range of optical applications.
Status Category:A washing system for washing a fiber suspension associated with a fiber stock preparation system, includes a plurality of rolls and a porous fabric carried by the plurality of rolls in a closed loop. The closed loop includes a lower run defining a washing zone, with the porous fabric moving in a running direction through the washing zone. The porous fabric has an upper surface in the washing zone which carries the fiber suspension thereon. A headbox is positioned with the closed loop and above the porous fabric at an upstream end of the washing zone. The headbox discharges a fiber suspension to be washed onto the upper surface of the porous fabric. An accept removal device is positioned within the closed loop and above the porous fabric at a downstream end of the washing zone. A plurality of showers, each having an inlet, are positioned within the closed loop and above the porous fabric in the washing zone between the headbox and accept removal device. A plurality of dewatering elements are positioned below the fabric in the washing zone. Each dewatering elements is configured for removing water from a bottom surface of the porous fabric. An effluent tank has a plurality of compartments, with each compartment having an inlet and an outlet. At least one outlet of the effluent tank is connected with a corresponding shower inlet. A plurality of drainage pans are positioned below the lower run of the porous fabric. Each drainage pan is associated with at least one dewatering element and has an outlet. Each drainage pan outlet is connected with a corresponding effluent tank inlet.
Status Category:A sensor for determining gas components and/or gas concentrations in gag mixtures, in particular, in the exhaust gas of an internal combustion engine, includes an inner pump electrode, an inner pump electrode supply conductor, a measuring electrode and a measuring electrode supply conductor. The inner electrode and the measuring electrode are in contact with the measuring area. In addition, separation is maintained between the measuring electrode supply conductor and the inner pump electrode supply conductor at least in the hot area of the sensor. At least in the hot area at least one of the electrode supply conductors is in contact with at least one oxygen reservoir, there being an at least largely gas-tight barrier between this and the measuring area. Furthermore, a sensor may include an inner pump electrode and an outer pump electrode, an inner pump electrode supply conductor and an outer pump electrode supply conductor, separation being maintained between them by a solid electrolyte foil, the outer pump electrode supply conductor being in contact at least in some areas with an oxygen reservoir. The design features of the two sensors may also be implemented in one sensor.
Status Category:Embodiments of a portable water filter are described and shown, each embodiment being adapted to fit and seal into a bottle neck without modification of, or attachment to, the bottle or its cap or other closure. The filter has a flange system that rests on the lip of the bottle neck and that has slanted or curved surfaces to seal with the neck and the bottle cap when the cap is screwed onto the bottle. The filter further includes a connector for attachment to a straw for an alternative use of the filter in a cup or mug. The filter water inlets are preferably in the lower region of the filter housing, to facilitate suctioning of the liquid from the bottom of the cup or mug even when the liquid level is low. Additional liquid inlet(s) may be added to the upper region of the filter housing, preferably sized and located to drain the last, small amount of liquid in the neck of a bottle when the bottle is inverted, without sucking in enough air in the mug-use application to interfere with adequate draining of the mug or cup.
Status Category:The present invention is drawn to a unique apparatus and method for treating anaerobic bodies of water including, but not limited to, agricultural waste treatment lagoons. The apparatus and treatment method of the present invention will consist of several phases once the parameters of the wastewater have been ascertained. First, specially selected bacteria are cultivated based upon the wastewater parameters. This specialized bacteria is then utilized in bio-augmentation of the wastewater lagoon. Specifically, bacteria will be isolated and propagated specific for the wastewater which will create a selective dominance within the lagoon and enhance digestion of the waste. The wastewater lagoon is equipped with an aeration means and mixing means such that the wastewater undergoes aerobic digestion utilizing the specially selected bacteria. The solids separation or clarification phase preferably occurs in the existing animal wastewater treatment lagoon. However, if the wastewater treatment lagoon is large or there is a significant amount of solids, in a second embodiment aerobically treated wastewater may be removed and clarification may occur in aboveground tanks. Depending upon the size of the anaerobic body of water, digested sludge that has undergone aerobic treatment and clarification may then undergo dewatering. Since it is an aerobic not anaerobic sludge, odor should be greatly reduced or eliminated. The nutrient rich accumulated dewatered sludge may be deactivated for use as solid fertilizer while the resultant water is capable of supporting an ecosystem.
Status Category:A method of manufacturing an automotive reflector comprising a series of steps. A thin plastic film having a backing material is thermoformed into the rough shape of the reflector. The thermoformed film is called a pre-form. The pre-form has a concave surface and a convex surface. The backing material forms the convex surface. The pre-form is placed within an injection molding press with the concave surface juxtaposed a mold core. Molten reinforced plastic material is injected into the mold adjacent to the backing material. The plastic material heats and fuses to the backing material to form a reflector. After the plastic material has cooled, the reflector is removed from the injection mold as a finished reflector.
Status Category:Method for producing highly porus, self-supporting molded part that has a metallic or nonmetallic solid phase and at least one binder. The porosity is 50-90 vol. %
Status Category:The invention is based on the discovery that the wood of certain trees having genetically modified lignins has plastic properties far greater than that of trees of the general population of the same species. In particular, trees have been found to have significantly increased plasticity in which the lignin is of a less crosslinked or more linear type, of lower molecular weight, of a relatively higher content of lignin precursor monomers or oligomers, or is more readily extractable by the usual methods. Wood from these trees can be readily molded by pressure and heat into two or three dimensional articles. The ability to be molded can be significantly enhanced by the addition of plasticizers.
Status Category:A method and system for casting a thermoset layer over a golf ball precursor product is disclosed herein. The system includes multiple stations connected by a conveyor system. The thermoset flowable material is dispensed into a plurality of cavities on each of the mold halves. A plurality of golf ball precursor products are then centered and inserted into the first mold half cavities. The mold halves are mated, heated and cooled. Then, at a de-molding station, the mold halves are separated and the thermoset layered golf balls are removed from the second mold half. A preferred thermoset material is a thermoset polyurethane.
Status Category:A cassette for containment, storage and processing of material samples, having a top member that is slideably attachable to and detachable from the base member with minimal force and relaxed requirement for precision in the alignment operation. The top member is hingeably connected to the base member when attached and is positively locked to the base member in the attached closed position. The top member is easily opened and closed with one hand when attached to the base member, and facilitates high volume sample processing, e.g., of tissue samples for the purpose of histological determinations.
Status Category:A method is provided for performing catalytic or non-catalytic processes which uses oxygen supplied from the permeate side of a mixed oxygen ion and electron conducting membrane by means of a sweep gas at an elevated temperature. The sweep gas is formed by burning fuel in a sweep gas preheater. The sweep gas containing oxygen picked up from the membrane is reacted with a hydrocarbon fuel in a catalytic reactor to form a syngas containing nitrogen and hydrogen. The nitrogen and hydrogen containing syngas is worked up into ammonia; the ammonia is burned in an ammonia burner to produce a nitrogen oxides containing gas, and the nitrogen oxides containing gas is used in the production of nitric acid. The process is able to directly transfer the oxygen containing sweep gas to the catalytic reactor, without any intermediate cooling; recompression and reheating.
Status Category:A storage catalyst includes (1) a component that has a catalytic reducing action for nitrogen oxides at least in the presence of hydrocarbons, and (2) a component that stores NOx at least at temperatures of below 100° C. The catalytically active component is of the general chemical formula AaBbO4, where A is one or more divalent metals and B is one or more trivalent metals, and where a+b≦3 and a, b>0. The reaction enthalpy or the chemical activity between the catalytically active component and the NOx-storing component is low at least up to temperatures of 600° C.
Status Category:Mesomorphic complexes of vitamin A acid and cationic polyelectrolytes, their preparation and use. The cationic polyelectrolyte, for example PDADMAC, PM4VP, poly (ionene-6,3), polyethyleneimine or a poly-L-amino acid, is mixed with vitamin A acid to produce mesomorphic complexes. Uses of these mesomorphic complexes include the transport of vitamin A in the human body, the treatment of severe cases of acne externally, courses of skin rejuvenation, and the inhibition of malignant tumors.
Status Category:In one aspect, biocompatible matrices such as sol-gels encapsulating a reaction center may be administered to a subject for conversion of prodrugs into biologically active agents. In certain embodiments, the biocompatible matrices of the present invention are sol-gels. In one embodiment, the enzyme L-amino acid decarboxylase is encapsulated and implanted in the brain to convert L-dopa to dopamine for treatment of Parkinson's disease.
Status Category:The invention relates to a method for the preparation of microencapsulated colloidal systems such as liposomes, i.e., microspheres which comprise colloidal systems. These microencapsulated colloidal systems can be used as controlled release systems for the delivery of active ingredients in in vivo and in vitro applications. A method is provided in which the colloidal systems are added to a phase which comprises a water soluble crosslinkable polymer followed by formation of microspheres.
Status Category:The present invention relates to a method for carrying out a magnesium oxide based deposition on the dielectric surface of a glass plate of a display panel. The method includes the creation of a mist from a metalorganic compound of magnesium dissolved in a solvent, the conveying of the mist to the dielectric surface of the plate, the evaporation the solvent when approaching the dielectric surface of the plate which is taken to a temperature of about 380° to 430°, and the pyrolysis of the metalorganic compound leading to the magnesium oxide based deposit on the surface of the plate and the evaporation of the organic radical of the compound, this deposit being practically waterproof. The method is especially useful in the manufacture of plasma panels.
Status Category:A weather strip of a rubber material, provided with a sectionally U-shaped flange gripping portion having an insert buried therein, gripping lip portions formed inside, and seal portions integrated with the flange gripping portion. At least the gripping lip portions are formed of microfoam rubber in which the specific gravity of vulcanizate is in a range of from 0.9 to 1.0.
Status Category:In the present invention, a hydrogen absorbing alloy obtained by sintering hydrogen absorbing alloy powder containing not less than 50% by weight of particles having a particle diameter of not more than 25 &mgr;m at a temperature of not more than 850° C. is used for a hydrogen absorbing alloy electrode for an alkali storage battery, and the hydrogen absorbing alloy electrode for an alkali storage battery is used as a negative electrode of the alkali storage battery.
Status Category:Compositions and methods for the analysis of multiple nucleic acid target sequences are disclosed. The compositions comprise a probe comprising a target-specific portion for sequence-specific hybridization to a target nucleic acid sequence, and a tag; and a mobility-modifier comprising a tail and a tag complement for binding to the tag. The associated methods generally comprise the steps of providing a sample potentially containing one or more target nucleic acid sequences; providing one or more probes, each probe comprising a target-specific portion and a tag; providing one or more mobility modifiers, each mobility modifier comprising a tag complement and a tail; contacting the probe(s) and the target nucleic acid sequence(s) under conditions effective for sequence-dependent hybridization of the probe(s) and the target nucleic acid sequence(s); contacting the probe(s) and the mobility-modifier(s) under conditions suitable for selectively binding the probe(s) to the mobility modifier(s), thereby forming one or more a probe/mobility modifier complex(s); and analyzing the probe/mobility modifier complex(s) using a mobility-dependent analysis technique.
Status Category:The invention relates to a vessel for mixing a cell lysate. The invention also relates to a method of using the vessel to mix a cell lysate in order to obtain high-purity products such as nucleic acids or proteins for use in a variety of applications. The invention also relates to a method for monitoring the degree of cell lysis in a cell suspension by measuring the viscosity of the cell suspension.
Status Category:The invention provides a method and an apparatus for treating a tissue, such as a blood vessel, with therapeutic liquids, such as solutions of genes encoding therapeutic proteins.
Status Category:The invention relates to a method for determining an analyte in a solution. This method includes the following steps:a) fixing and immobilizing said analyte, for example via the presence of a ligand L, on the inner surface of a conduit (3) having a reduced cross section over all or part (9) of it, andb) determining the variation in load loss of a fluid circulating inside the conduit, due to the analyte P which has been fixed and immobilized at least in the reduced cross section part (9) of said conduit during step a).
Status Category:A sensor in which a field effect transistor element 3 having a gate electrode 6 on its rear side is electrically connected onto a resistive element 2 having a top surface electrode and a bottom surface electrode in such a way that the gate electrode 6 and a portion of the top surface electrode of the resistive element 2 coincides, and a grounding electrode 12 on a substrate is electrically connected with the bottom surface electrode of the resistive element 2 so that they coincides.
Status Category:An improved semiconductor device structure comprises insertion of a semiconductor wafer into a high-pressure heated chamber and the deposition of a low-melting point aluminum material into a contact hole or via and over an insulating layer overlying a substrate of the wafer. The wafer is heated up to the melting point of the aluminum material and the chamber is pressurized to force the aluminum material into the contact holes or vias and eliminate voids present therein. A second layer of material, comprising a different metal or alloy, which is used as a dopant source, is deposited over an outer surface of the deposited aluminum material layer and allowed to diffuse into the aluminum material layer in order to form a homogenous aluminum alloy within the contact hole or via. A semiconductor device structure made according to the method is also disclosed.
Status Category:A wafer processing system which requires no isolation between the operational areas within the processing system. The system of the present invention includes operational areas, such as a loading area, a transport area, and a reactor or thermal processing area. Advantageously, since there are no isolation devices or gate valves separating the areas, the processing system effectively has each operational area combined into a “single” chamber. Preferably, the single chamber has a single slit valve, hinge door, or other vacuum sealable door disposed proximate to the loading area to allow for the removal/insertion of the wafers into the loading area. Once the door to the loading area has been closed the internal pressure within the chamber can be kept uniform throughout each operational area.
Status Category:The invention herein encompasses methods effective to stimulate epithelial cell proliferation and/or enhance epithelial moisturization and lubrication in a mammalian subject utilizing a composition comprising one or more inhibitors of &bgr;-glucosidase activity or &bgr;-glucocerebrosidase activity. The composition of the method may alternatively comprise a glycosphingolipid, particularly glucocerebroside, or a combination of the above inhibitor(s) and a glycosphingolipid. The method is effective to enhance the cosmetic appearance of skin and promote healing of skin and mucous membranes damaged or deficient from aging, traumatic wounds, photo-aging and a variety of atrophic conditions.The method may be applied to cells in culture. Also included in the invention is a composition comprising one or more inhibitors of &bgr;-glucosidase and a glycosphingolipid useful to stimulate cell proliferation and enhance tissue moisturization and lubrication.
Status Category:Low potency, preservative free sterile topical anti-inflammatory steroid compositions are to be applied to the area surrounding the eye. The compositions involve, for example, sterile gauze pads in a sterile package, as well as single-use capsules and tubes for dispensing the medicinal composition.
Status Category:Compounds are provided having the following formulae I and II: whereinn is 0 or 1 andwhen n=1, R is a 5 or 6 membered heterocyclic ring, hydroxy, halogen, oxo, carbamoyl, alkoxy, or disubstituted amino,when n=0, R is an ester, cyano or amide group;X is CH or NH;R3 is cyano, methoxy, or acetamido;R1 is hydrogen, alkyl, a negative charge, a cation selected from the group consisting of sodium, potassium and tetraalkylammonium and acyloxyalkyl, or alkoxycarbonyloxyalkyl; andR2 is hydrogen, acyl, trisubstituted silyl carbamoyl or an amino acid residue; or pharmaceutically acceptable salts thereof.
Status Category:The invention relates to a method of treating non-psychotic disorders by administration of atypical antipsychotic medications, in particular, risperidone. More specifically, the invention relates to a method of treating the eating disorder Bulimia Nervosa and Bulimia-related eating disorders, by administration of antipsychotic medications from the group of compounds designated as atypical antipsychotic mediations. Typical dosage amounts may range from 0.1 milligrams to 4 milligrams per day and may be administered in any dosage forms known in the art, including, but not limited to oral, intramuscular, rectal, transdermal, sustained release forms, controlled release forms, delayed release forms, and response release forms.
Status Category:A process for reducing or quenching free radical concentration in irradiated ultra high molecular weight polyethylene (UHMWPE) using electromagnetic or mechanical wave energy.
Status Category:A high temperature insulating composite composition comprising at least one ground silicate mineral and at least one silicone polymer. The at least one ground silicate mineral is at least one mineral selected from the group of olivine group; garnet group; aluminosilicates; ring silicates; chain silicates; and sheet silicates. The high temperature insulating material has particular usefulness for insulating electrical wires.
Status Category:Aqueous based graft emulsion copolymers comprising a polymer having a plurality of hydroxyl groups, preferably a vinyl alcohol homo- or copolymer, grafted with a polyethylene. The graft emulsion copolymer can be prepared by polymerizing ethylene and, optionally another ethylenically unsaturated monomer, in an aqueous solution of a polymer having a plurality of pendent hydroxyl groups, especially poly(vinyl alcohol). The graft emulsion copolymer product can have a polyethylene content ranging from 50 to 95 wt %, hydroxyl-containing polymer ranging from 5 to 50 wt %, and up to 45 wt % of another polymerized ethylenically unsaturated monomer. Polymerization is carried out in an aqueous solution containing at least 5 wt %, preferably 10 wt %, of a hydroxyl-containing polymer having a degree of polymerization of 50 to 2200, preferably 100 to 500.
Status Category:The present invention relates to a composite made by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 30 to 90% by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to less than 10% by weight of the composite; and (c) a reinforcing fiber at from 9.9 to 60% by weight of the composite, wherein the sum of the weight percentages of components (a)-(c) is equal to 100%, wherein the polymer (a) is not a polyamide. The invention further relates to a composite prepared by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 25 to 90% by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to 10% by weight of the composite; (c) a reinforcing fiber at from 9.8 to 60% by weight of the composite, and (d) an epoxy compound at from 0.1 to 5% by weight of the composite, wherein the sum of the weight percentages of components (a)-(d) is equal to 100%. The invention further relates to the methods for making the composites of the present invention. The invention further relates to articles containing the composites of the present invention.
Status Category:An amorphous polyolefin resin composition being excellent in the balance of the impact resistance with the surface smoothness and, further, the balance of the impact resistance with the transparency. In this amorphous polyolefin resin composition, a block copolymer (B-1) having at least one polymer block unit which is poor in the affinity with an amorphous polyolefin (A) but excellent in the affinity with a core-shell type elastomer (B-2) is combined with a core-shell type elastomer (B-2) which is excellent in the affinity with at least one polymer block of the block copolymer (B-1) and has a specific composition and a specific structure, and these components are composited in the amorphous polyolefin resin composition, thereby achieving well-balanced properties, i.e., an excellent impact resistance, an excellent surface glossiness and a high transparency.
Status Category:A polymer chosen from hyperbranched polymers and dendrimers containing at least one functional group of formula (I): in which: Y is chosen from an oxygen atom and an NH group; A is chosen from linear, branched and cyclic, saturated and unsaturated C1-C12 alkanediyl groups, wherein said alkanediyl groups may or may not be interrupted by at least one heteroatom, and further wherein said alkanediyl group may or may not be substituted with at least one function chosen from: -amino groups NH2 and salts thereof with inorganic acids or organic acids, -acylamino groups NH—COR, in which R is chosen from linear, branched and cyclic, saturated and unsaturated C1-C10 alkyl groups, -C1-C10 alkylamino groups, -carboxylic acid, and -C1-C10 esters; and X is chosen from nucleophilic groups, methods for preparing the polymer and using the polymer as an antioxidant is disclosed.
Status Category:A process directed to the preparation of acetals of malondialdehyde by reacting alkylvinyl ethers or esters with ortho formates in the gas phase with a heterogeneous catalyst.
Status Category:A process directed to the preparation of 2-substituted and 2,2-disubstituted acetals of malondialdehyde from ortho formates and substituted vinyl ethers in the presence of an acidic catalyst.
Status Category:The present invention relates to an improved process for producing an organic carboxylic acid having (n+1) carbon atoms by reacting an alcohol having n carbon atoms with carbon monoxide in the presence of a rhodium catalyst system. More particularly, the present invention relates to carbonylation of alcohol such as methanol catalyzed by a rhodium system to produce acetic acid. The characteristic of the present invention is the addition of a catalyst stabilizer in the reaction medium to avoid or to alleviate the precipitation of the catalyst in the liquid phase. The catalyst as used herein is a an inorganic salt of alkaline metal having the following formula (A):XnMm (A)X=Li+, Na+, K+;M=CO3−2, HCO3−, PO4−3, HPO4−2, H2PO4−, SO4−2, HSO4−, C2O4−2, HC2O4−, B(C6Y5)4−1;Y=H, F or CF3.
Status Category:A process for preparing malonic acid from the hydrolysis of cyanoacetic acid in the presence of aqueous hydrochloric acid, the process conditions being such that they allow high yields in malonic acid product. The product of said acid hydrolysis is a mixture of malonic acid and ammonium chloride by-product; the mixture is concentrated, the ammonium chloride by-product is separated by dissolution with an oxygen solvent and isolated. Alternatively, said concentrated mixture is dissolved with a primary or secondary esterifying alcohol in C1-C10, the resulting mixture being esterified, while the ester product is purified by distillation under reduced pressure, the molar yields and purity of the ester product being high.
Status Category:A circuit component secured to a printed circuit board typically uses fine wires for completing the circuit from the printed circuit to the component. The component may be an integrated circuit having one or more pads thereon for receiving the wire. A device and method for making the device has the printed circuit formed on the PCB with one or more wire traces that are etched away from the printed circuit. The etchant removes a portion of the bottom layer and sometimes the middle layer of an etched tri-metal along with any lamination and adhesive. This forms a free end of the wire trace that is bonded to the component. Additional wires are not required.
Status Category:The installation switch includes an installation box (10) having a support plate (15) for attachment to a wall. Arranged in front of the installation housing (10) is a base portion (18) carrying a touch panel (19). The touch panel (19) comprises a transparent plate provided with transparent switch elements and projects into the room.
Status Category:A data obtaining method for a microwave oven for processing a cooking status of food detected by a sensor into data, including the steps of: detecting data from food for a predetermined time period; calculating a summation of the detected data; and subtracting data about characteristics of the microwave oven which are prestored in the microwave oven from the detected data.
Status Category:A semiconductor device, such as a BiCMOS, includes a bipolar transistor having at least an emitter region. An emitter electrode is formed on the emitter region. Further, a wiring pattern is formed over the emitter region. A plurality of contact plugs are formed to electrically connect the emitter electrode with the wiring pattern. The contact plugs are partially embedded in the emitter electrode in order to prevent of reduction of the current amplification factor of the bipolar transistor.
Status Category:A method and semiconductor structure that uses a field enhanced region where the oxide thickness is substantially reduced, thereby allowing antifuse programming at burn-in voltages which do not damage the standard CMOS logic. The semiconductor device comprises a substrate that has a raised protrusion terminating at a substantially sharp point, an insulator layer over the raised protrusion sufficiently thin to be breached by a breakdown voltage applied to the sharp point, a region comprised of a material on the insulator over the raised protrusion for becoming electrically coupled to the substrate after the insulator layer is breached by the breakdown voltage, and a contact for supplying the breakdown voltage to the substrate. In a second embodiment, the semiconductor device comprises a substrate having a trough formed in a top surface of the substrate, a relatively thick insulator layer over the top surface of the substrate, a relatively thin insulator layer over the trough that is breached by a breakdown voltage applied to the trough, a region comprised of a material on the relatively thin insulator layer over the trough for becoming electrically coupled to the substrate after the relatively thin insulator layer is breached by the breakdown voltage, and a contact for supplying the breakdown voltage to said substrate.
Status Category:The circuit for stabilizing a high voltage for a picture tube comprises a high-voltage transformer, which has a primary winding and a high-voltage winding, a switch, which is connected in series with the primary winding, and a control loop for high-voltage stabilization. The control voltage of the control loop, with which the switch is driven, is derived from two signals in this case. The first signal is tapped off from a secondary auxiliary winding at the transformer and supplies a static control voltage component, and the second signal is derived directly from the high voltage and supplies a measure of the dynamic loading on the high-voltage generator. The static control voltage component is, in particular, a measure of the value of the high voltage during the vertical line flyback, when the screen is black and the high-voltage transformer is minimally loaded. In this case, the auxiliary winding supplies a voltage which is proportional to the secondary flyback pulse. The second signal is a fast control signal, since it is derived directly from the high voltage.
Status Category:In a piezoelectric vibrator having a center supporting piezoelectric vibrating reed, one edge of an almost rectangular piezoelectric vibrating reed is fixed at two places of a case by a comparatively hard conductive adhesive. Also, the other edge facing the above-mentioned one edge is fixed at two other places of the case by a comparatively soft adhesive. Further, the case and a lid to cover the piezoelectric vibrating reed which constitute a container for the piezoelectric vibrator are sealed using a glass material having a low melting point of 340° C. or less. Further, in the case of a cantilever supporting piezoelectric vibrating reed, stoppers made of soft adhesive are formed at the top and bottom of the other edge facing the above-mentioned one edge with a slight clearance being provided.
Status Category:An electron gun which emits three electron beams consisting of a center beam and paired side beams arranged in line in the horizontal axis is arranged in the neck of the vacuum envelope. A neck-side orbital correction coil unit for over-converging the side beams running toward the peripheral portion of a phosphor screen and a panel-side orbital correction coil unit for under-converging the side beams running toward the peripheral portion of the phosphor screen are provided between the cathode of the electron gun and the phosphor screen. The panel-side orbital correction coil unit has four orbital correction coils provided inside the magnetic core of a deflection yoke. Each orbital correction coil includes paired coil wires extending in the tube axis direction. One of the coil wires is positioned at an angle of 10 to 30° to the vertical axis, and the current flows from the neck side toward the panel through this coil wire. The other coil wires are positioned at an angle of 60 to 90° to the vertical axis, and the current flows from the panel side toward the neck through this coil.
Status Category:A servo control apparatus for performing a feedback control to a controlled system having characteristics represented by a characteristic equation including at least a second order term, a first order term and a zero order term, includes a disturbance estimating device that has an internal model having characteristics represented by a characteristic equation including only a second order term, and that estimates a disturbance applied to the controlled system by using the internal model, thereby generating an estimated disturbance value; and a compensating device that compensates the disturbance on the basis of the estimated disturbance value.
Status Category:A scanning AC hall microscope and a method which measures the domain pattern of magnetic materials, such as magnetic storage media, by measuring the oscillatory motion of a domain boundary under the influence of an external applied AC magnetic field, which allows a differentiation between domains which are immobile and domains which are mobile.
Status Category:A method of measuring a strength of a capillary-porous chemically active material while hardening, the capillary-porous chemically active material including therein a liquid which undergoes metamorphosis and which is present in the capillary-porous chemically active material in different stages during curing, the method is effected by performing a high frequency, spin-echo nuclear magnetic resonance measurement of each stage of the liquid; and correlating the high frequency, spin-echo nuclear magnetic resonance measurement with a predetermined relationship between the strength and the high frequency, spin-echo nuclear magnetic resonance measurement.
Status Category:In a method for the operation of a magnetic resonance apparatus having at least one gradient coil and elements for generating a force acting on the gradient tube, with which natural oscillation modes of the gradient tube are excited, so as to oppose oscillations of the gradient tube produced by Lorentz forces, drive signals are supplied for the excitation of the elements, and the amplitudes and/or the phases of the drive signals are varied for adjusting the force generated by the elements and acting on the gradient tube so as to compensate modifications of the oscillatory behavior of the gradient tube. The drive signals are varied dependent on at least one measured value representing a criterion for the change of the oscillatory behavior.
Status Category:A window glass antenna apparatus for vehicles includes a defogger for defogging a window glass of a vehicle, which has bus bars at both ends and which is constituted of a thin, narrow strip conductor formed on the window glass such that the bus bars are opposed to a window metal frame of the vehicle with a predetermined gap therebetween, a driven antenna having a height and arranged close and opposite to the defogger with a predetermined clearance such that one side of the driven antenna is mutually coupled to that of the defogger, and a short circuit for causing a short circuit between each of the upper right and left ends of the bus bars and the window metal frame at a high frequency.
Status Category:A remote control for controlling a home entertainment device having a display screen provided with a movable object includes a touch pad. The touch pad is operable with the display screen such that the display screen is mapped to the touch pad area. The touch pad generates a signal in response to an operator touching the touch pad. The signal is indicative of the location of the touch on the touch pad. A controller is operable with the touch pad for receiving a signal from the touch pad in response to an operator touching the touch pad. In response to an operator touching the touch pad the controller moves the movable object on the display screen to the location on the display screen corresponding to the location of the touch on the touch pad. The touch pad also generates a gesture signal in response to a gesture performed on the touch pad. The gesture signal is indicative of the gesture performed on the touch pad. Each gesture performed on the touch pad corresponds to a control function. The controller is operable with the touch pad for receiving a gesture signal from the touch pad in response to an operator performing a gesture on the touch pad. In response to an operator performing a gesture on the touch pad the controller controls the home entertainment device to enable the control function corresponding to the gesture performed on the touch pad.
Status Category:The present invention is a system and method for optically testing secondary fiber paths from a splitter to local customer areas. The optical splitter splits the CATV signal and transmits it to various local customer areas. A network communications signal such as a smart local access network (SLAN) signal and a test signal such as an optical time domain reflectometer (OTDR) signal are transmitted to an optical switch having various output paths. The SLAN signal controls the OTDR test signal and the switch switches the transmission of the test signal along the output paths to the secondary fiber paths to test the integrity of the secondary fiber paths.
Status Category:An apparatus for measuring the wavelength, optical power, and an optical signal-to-noise ratio (OSNR) of each optical signal in wavelength-division-multiplexing optical communication includes: elements for splitting a part of wavelength-division-multiplexed (WDM) signals, elements for amplifying the WDM signals and generating spontaneous emission light simultaneously, elements for reflecting a predetermined section of the spontaneous emission light and generating an optical reference signal, and elements for combining the optical reference signal with the part of the WDM signals split by the splitting elements and generating a combined light. The apparatus has components for filtering the combined light at a fixed temperature and generating a waveform which is the same as an optical spectrum of the combined light in the time domain. The apparatus includes elements for converting the waveform into an electrical signal and components for signal processing that measure the wavelength, the optical power, and the OSNR of the WDM signals.
Status Category:A fluorescence detection apparatus is provided which comprises a sample holder for holding stationarily sample vessels deployed along a circle line or concentric circle lines having different radiuses, a partition plate connected to a driving means to be rotatable around the center of the circle line or concentric circle lines, an optical means for excitation light and an optical means for fluorescence light fixed respectively to the partition plate to be rotatable in integration therewith, a first light guide constituted of numerous optical fibers, a photosensor, and a light source for generating the excitation light, wherein the partition plate, the optical means for excitation light, and the optical means for fluorescence are integrally rotated, and thereby the fluorescence of the sample arranged along the circle line is successively detected and the detected fluorescence is transmitted to the photosensor. This fluorescence detection apparatus is useful in real-time monitoring of fluorescence signals, and satisfies the requirements of precise temperature control, quick treatment of many samples, high sensitivity, high reliability, low cost, and small size of the apparatus.
Status Category:An apparatus and related method for transmitting an optical signal through a nonlinear medium such that nonlinearities caused by the medium are eliminated from the transmitted optical signal is described. The optical signal is presumed to have a duty cycle, wherein the optical signal is “on” during an active portion of the duty cycle and “off” during an inactive portion, the active portion being of equal or lesser duration than the inactive portion. The optical signal plus a delayed and weighted version of itself are transmitted through the nonlinear medium without mutual interference. The transmitted signals are then re-synchronized, weighted, and subtracted such that nonlinearities induced by the medium are canceled, but such that a signal proportional to a delayed version of the original optical signal survives.
Status Category:A three-dimensional shape measuring apparatus is provided with: an illuminator for illuminating a measurement object by two luminous fluxes in different directions, the two luminous fluxes intersecting each other at a specified position; a light receiver including a plurality of photoelectric conversion elements for receiving light to generate an electric signal in accordance with an intensity of received light; and an objective optical system for transmitting light reflected from the measurement object to the light receiver.
Status Category:A library apparatus having a smaller hand mechanism or picker is disclosed, which realizes highly accurate and high-speed identification-data (typically, bar code) reading. The hand mechanism comprises a picker for grasping the cartridge, which is movable along a predetermined path in the frontward and rearward directions so as to proceed towards the storage shelf and move back from the shelf; a plate portion which is rotatable so as to make the plate portion more distant from or closer to the predetermined path of the picker; and a read-out section attached to the plate portion, for reading an identification data provided to the cartridge. When the picker proceeds towards the storage shelf, the plate portion is rotated so as to make the plate portion and the attached read-out section more distant from the predetermined path of the picker.
Status Category:A magnetic head has a first magnetic head unit for recording and reproducing information to and from a first flexible rotating recording medium; a second magnetic head unit for recording and reproducing information to and from a second flexible rotating recording medium having a coercive force lower than a coercive force of the first flexible rotating recording medium; and a slider supporting the first and second magnetic head units, the slider having a central groove separating a first air bearing surface at which the first magnetic head unit is provided and a second air bearing surface at which the second magnetic head unit is provided, the slider generating an elevating force from an air flow generated in a space between the first and second air bearing surfaces and the flexible rotating recording medium, the first air bearing surface having a width on a leading edge side thereof perpendicular to a direction of approach of the flexible rotating recording medium and a width on a trailing edge side thereof disposed opposite the leading edge side, the width of the leading edge side being greater than the width of the trailing edge side.
Status Category:A spin valve sensor of a read head has a platinum manganese (PtMn) pinning layer that pins a magnetic moment of an antiparallel (AP) pinned layer structure. The pinned layer structure has a first AP pinned layer exchange coupled to the pinning layer so that the magnetic moment of the first AP pinned layer is pinned in a first direction and has a second AP pinned layer that has a magnetic moment pinned in a second direction antiparallel to the first direction. A free layer structure of the spin valve sensor is located asymmetrically between first and second shield layers so that when a sense current is conducted through the sensor a net image current field is executed on the free layer structure by the shield layers. One of the AP layers is thicker than the other so that HI=HFC+HD+HIM is exerted on the free layer structure where HI is a sense current field from all conductive layers other than the free layer structure, HFC is a ferromagnetic coupling field from the second AP pinned layer, HD is a net demagnetization field from the AP pinned layer structure and HIM is a net image current field from the shield layers.
Status Category:A spin valve structure, and method for manufacturing it, are described. The valve is subject to only small bias point shifts by sense current fields while at the same time has good GMR characteristics. This is achieved by introducing a layer of about 15 Angstroms of ruthenium between the seed layer and the free layer. This acts as an effective bias control layer with the added benefit of providing interfaces (to both the seed and the free layer) that are highly favorable to specular reflection of the conduction electrons. The HCP crystal structure of this ruthenium layer also improves the crystalline quality of the free layer thereby improving its performance with respect to the GMR ratio.
Status Category:A mounting device for mounting a data storage device in a cage of a computer enclosure includes a board body and a plurality of fixing clips. The board body defines a plurality of mounting holes and receiving slots. Each fixing clip includes a inserting portion extending through the mounting hole of the board body and a corresponding side hole of the data storage device for attaching the board body to the data storage device, and first and second grounding fingers for respectively contacting the data storage device and the computer enclosure thereby forming a grounding path therebetween while fixing the data storage device to the computer enclosure.
Status Category:A push-back circuit board frame on which a semiconductor device is mounted, including a circuit board, the board being detached from the frame and being returned to an original position in the frame, a cavity formed at an edge of the circuit board in the frame, a semiconductor chip mounted on the circuit board, a resin sealing the semiconductor chip on the circuit board, and a support base made of the same material as the resin, formed in the cavity, where all of the resin is formed simultaneously, and connected each other.
Status Category:To increase the elasticity of an elastically deformable middle section of a printed-circuit board having at least two rigid circuit board sections provided with electric and/or electronic components and interconnected by the middle section, the middle section being provided with printed circuit traces extending from the first rigid section to the second rigid section, at least one opening is made in the elastically deformable middle section, the region of the middle section surrounding the opening forming at least two bars extending in a direction from the first rigid section to the second rigid section and laterally bordering the at least one opening, the printed circuit traces being arranged on the bars. When, in an electric/electronic device, the first rigid section of the printed-circuit board is fixedly joined to a component part supported in a vibration-damped manner, and the second rigid section is fixedly joined to the device housing, then vibrations are prevented from being transmitted from the printed-circuit board to the component part.
Status Category:Light emitted from a light source is converged by an objective lens, and an auxiliary lens increases an effective numerical aperture to project the light on a recording medium. The temperature of a recording mark recording on the recording medium is increased by the projection of the light, and saturation magnetization which is in accordance with the information is generated, thus generating magnetic flux. There is a reproducing magnetic layer, which is provided on the auxiliary lens. Magnetization generated on the reproducing magnetic layer has an effect on the polarization direction of the reflected light at the reproducing magnetic layer. Reflected light from the reproducing magnetic layer reaches a photodetector to generate a reproduced signal.
Status Category:An apparatus and method for generating an eight-to-fourteen modulation (EFM) signal in an optical disk reproducing system, capable of accurately generating the EFM signal regardless of the kinds of defects of a disk. The apparatus for generating an EFM signal from a radio frequency (RF) signal reproduced from an optical disk, includes a data slicing unit for selecting, in response to a selection signal, a first slice reference level generated by correcting the asymmetry of the RF signal, or a second slice reference signal generated using peak and bottom envelopes of the RF signal and the first slice reference level, to be a third slice reference level. The data slicing unit slices the RF signal based on the third slice reference level and outputs the slicing result as the EFM signal. A selection signal generating unit generates the selection signal in response to the number of occurrences of error correction flags or EFM flags. An EFM flag generating unit generates the EFM flags in accordance with bit pattern which is not used in demodulating the EFM signal. The error correction flags are generated in accordance with the amount of error which is present in the demodulated EFM signal.
Status Category:An optical disk cartridge includes a casing accommodating an optical disk therein and having an accommodating section formed by a pair of top and bottom walls, and an operation part slidably accommodated in the accommodating section of the casing. In the optical disk cartridge, the casing is provided with a discrimination hole at position opposing an operating slot, and a closing part at a section thereof other than the discrimination hole opposing the operating slot so that the operation part opens and closes the discrimination hole.
Status Category:A method and system for mapping virtual connections to asymmetric digital subscriber line (“ADSL”) latency paths. A request for virtual connection from a transport network (e.g., Asynchronous Transport Mode, Frame Relay, etc.) with a desired service category (e.g., quality-of-service) and a desired latency is mapped to an ADSL device latency interface by checking a latency mapping policy. This mapping provides a virtual connection with a desired service category and a desired latency over ADSL links. The latency mapping includes an embedded service category mapping from a transport network to latency paths at an ADSL transmission convergence sub-layer allowing differential services to be provided for user data based on a desired service category. The latency mapping mechanism may help provide use of end-to-end service categories such as quality-of-service categories, over real-time ADSL links.
Status Category:An optical switching arrangement, preferably an add/drop switch, provides a high degree of flexibility in manipulating optical signals by utilizing switching units that are mirror images of each other. The switching units are toggled between transmissive states and reflective states by the manipulation of index-matching fluid within trenches. In a first set of switching units, the trenches are offset in one direction relative to crosspoints of waveguides through which optical signals are propagated. In the second set of switching units, the trenches are offset in the opposite direction. As a result, the reflection characteristics of the first set of switching units are the mirror image of the reflection characteristics of the second set of switching units. In the preferred add/drop switching application, any one of a number of input ports can be optically coupled to any one of a number of drop ports and any one of a number of add ports can be optically coupled to any one of a number of output ports. Also in the preferred application, the paths from the input ports to the associated output ports are identical with respect to path lengths and the number of trenches that must be traversed, so that an optical signal will experience the same insertion loss regardless of the particular input-to-output path that it follows.
Status Category:An integral one-piece patch panel and cable management tray assembly formed from a single sheet of material comprising a substantially planar front patch panel portion, a cable management tray extending rearwardly of the front patch panel portion and securement arms extending between the cable management tray and the front patch panel portion to reinforce the formed structure. The method of manufacture comprises the steps of taking a sheet of formable material, forming holes as desired, bending the sheet material to provide the front patch panel portion and tray, bending the sheet material to provide securement arms and securing the free end of each arm to the sheet material to provide the enforcement of the formed sheet structure.
Status Category:Apparatus for modifying the optical characteristics of an optical fiber by controlled stretching of a length of the fiber, comprising a first fiber holder fixedly carried by a base and capable of firmly holding a first portion of the optical fiber, a lever part attached to the base at a fulcrum, and second fiber holder movably connected to the lever part and capable of firmly holding a second portion of the fiber, so that an intermediate length of fiber may be held taut between said first and second holding means. An electromagnetic circuit moves the lever part between first and second predetermined positions, so that the intermediate length of fiber is stretched as the lever part moves between first and second positions. Preferably, the intermediate length of fiber includes a Bragg grating.
Status Category:A vaporizer having a heating chamber which may be quickly and easily removed and replaced when scale buildup interferes with the operation of the vaporizer. The vaporizer may have an improved electrode configuration, whereby the bottom portion of the electrodes provide most of the boiling energy. The vaporizer may be easily and safely maintained, as user access to the electrodes is prevented. In addition, a vaporizer is described having an electrode cartridge which may be quickly and easily removed for replacement or cleaning. A unique reservoir design provides for a flat or rising lip surrounding the main reservoir opening, which allows the reservoir to be compatible with dishwasher cleaning. The vaporizer may be provided with mineral salts to enhance the flow of electric current between the vaporizer elements.
Status Category:A camera includes a magnetic head member arranged to read magnetic information recorded in each of a plurality of frames on a film, a transport member for transporting the film, a speed detecting circuit for detecting transport speed information indicative of a speed of at least one frame which is being transported by the transport member, a level detecting circuit for detecting a signal output level of magnetic information read out from the at least one frame by the magnetic head member, and a storage element for storing the transport speed information detected by the speed detecting circuit and the signal output level detected by the level detecting circuit. The camera is thus arranged to permit inspection of the magnetic information reproducing capability of the camera by detecting the transport speed information and the signal output level.
Status Category:An apparatus and method is disclosed which allows the non-invasive monitoring of a subject's carboxyhemoglobin level, thereby allowing the detection of possible carbon monoxide poisoning. The subject breathes oxygen to saturate his blood hemoglobin and eliminate reduced hemoglobin, thus allowing the detection and differentiation between oxy- and carboxyhemoglobin by modification of a conventional pulse oximeter. Preferably the device works in two modes. The first mode is a conventional pulse oximeter capable of determining the level of oxy-hemoglobin in the subject's arterial blood. Upon the achievement of certain criteria the preferred embodiment of the inventive device would switch to a second mode, in which mode the device would be capable of determining carboxyhemoglobin levels. Alternatively, carboxyhemoglobin can be measured using two devices and two different pairs of wavelengths transilluminating two different body parts.
Status Category:A system and method are disclosed for identifying useless or insignificant documents in a document hit list assembled from documents stored in one or more document collection databases. A search engine is used to compose the document hit list based on a query presented by a user. A text extraction algorithm run by a processor is then used to process the documents identified by the document hit list to produce a table of terms and their corresponding collection-level importance ranking called the IQ or Information Quotient. The text algorithm also produces a table of the most important terms per document. The documents are also scanned independently and a table of documents with filenames and lengths is also produced. A summarizing text algorithm is also run by a processor against the documents of the document hit list to produce a table of terms having a high tf*idf value for each document. All of the tables are stored in a relational database, which allows the system of the present invention to generate a table of terms per document ranked by decreasing IQ. To determine whether a document is useful or useless, the table of terms and IQs, the table of most important terms per document, the table of documents with filename and lengths, and the table of high tf*idf values are examined.
Status Category:In a data processor, using a format field which specifies the number of operation fields of an instruction code and an order of execution of operations, the number of operations and the order of operation executions are flexibly controlled and the necessity of a null operation is reduced, and decoders operate in parallel each decoding only one operation having a specific function which has a dependency on an operation execution mechanism, so that the operation fields of the instruction code are decoded in parallel by a number of decoders. While the data processor is basically a VLIW type data processor, more types of operations can be specified by the operation fields, and coding efficiency of instructions is improved since the number of operation fields and the order of operation executions are flexibly controlled and the necessity of a null operation is reduced by means of the format field which specifies the number of the operation and the order of the operation executions.
Status Category:A mop (1) for dry or wet mopping comprises an elongated mop-holder (2) and a shaft (9), which is connected to the mop-holder (2) by a universal joint (7). The universal joint (7) has a first pivot axis (a) extending in the longitudinal direction (A) of the mop-holder (2) and in parallel with the pane of the mop-holder, and a second pivot axis (b) perpendicular to the first pivot axis. The shaft (9)has a handle portion (10) and a coupling portion (11), which connects the handle portion (10) to the universal joint (7) and which is so designed that the longitudinal axis (C) of the handle portion (10) is displaced in relation to the universal joint (7) so as to intersect the plane (AB) beside the first pivot axis (a).
Status Category:A method and an apparatus are disclosed for texturing a yarn product. The method includes the step of passing the yarn product along a yarn path through a liquid jet arrangement. The method also includes the step of applying a force to the yarn transversely to the axis thereof.
Status Category:A device is disclosed herein for engaging and disengaging electrical connector halves, particularly electrical connector halves mounted on printed assembly boards that are to be electrically connected to a back plane. The device provides a drive train mechanism comprised of a plurality of gears and racks that, when attached, act to reduce the insertion force required to make the electrical connector halves disposed on the printed board assemblies and the back plane. A further aspect of the present invention involves the method of attaching a back plane to at least one stationary printed board assembly by actuation of a drive train.
Status Category:The ink jet print head is formed with many parallel ducts, which are etched isotropically through openings in a first layer located above the ducts. After the etching operation, the openings of the first layer are closed by the deposition onto the first layer of a second layer, which covers the openings. The openings have a diameter of 1 &mgr;m, for instance. The openings, formed in the first layer by photolithography and ensuing dry etching, are disposed such that in an etching operation, the desired ducts underneath the first layer are laid bare. It is thus not necessary to adjust the relative positioning of two or more etched plates, closed ducts are formed without bonding or adhesive techniques, and the trigger circuit and the print head can be integrated on a single substrate.
Status Category:An improved sight holder for an archery bow including an accurate and rapidly adjustable vertical adjustment, an improved adjustment with axial direction to the arrow. The holder is easily used. The vertical adjustment uses a novel double-threaded screw device so as to achieve both a rapid adjustment by a coarse screw and a delicate adjustment by a fine screw with both threads cut into the same screw shaft and separately engageable nut devices. The adjustment on the line of flight is improved by use of a bar which is tapered to allow a forced tight fit to be accomplished by use of a finger-operated set screw.
Status Category:A tape is woven on-grain and has printed thereon at repetitive intervals an optically converging marking pattern which converges onto a locating pattern. The converging patterns are most preferably lines which resemble the mathematical symbols for “greater-than” and “less-than”. The converging patterns each converge on opposite sides of a rectangular box which designates where a board or other structural component will most preferably be located. Within the rectangular box is an additional line which subdivides the box equally into two parts and which contains at its center a small diamond The diamond identifies the geometric center of the structural component, for nailing or other purposes. The subdividing line may also be used in combination with the two converging patterns to locate two structural components, side-by-side. In this latter case, the two converging patterns each converge in with the rectangular box at the respective geometric centers of the two structural components.
Status Category:A multiple-chain trenching machine comprises a prime mover with a trenching head assembly operably connected thereto. The trenching head may be raised, lowered, and/or pivoted relative to the prime mover, and comprises: a) a frame operably connected to the prime mover at a proximal end; b) one or more pairs of proximal and distal primary sprockets mounted on the frame; c) a primary endless-chain digging assembly engaged with and circulating around each pair of primary sprockets; d) one or more pairs of proximal and distal secondary sprockets mounted on the frame; e) a secondary endless-chain digging assembly engaged with and circulating around each pair of secondary sprockets. The primary chains are substantially wider than the secondary chains, and the diameters and positions of the sprockets may be such that each of the secondary chains cuts more deeply into the ground formation than the primary chains, thereby producing a narrow relief slot corresponding to each secondary chain. The primary chains are driven in a forward chain direction, so that disintegrated material is removed from the trench by the motion of the primary chains. The secondary chains may be driven in a forward or a reverse chain direction at about one to eight times the linear speed of the primary chains. If operated in the reverse chain direction, the disintegrated material produced by the secondary chains may be deposited within the trench by the motion of the secondary chains. The material thus deposited may serve as a support bed for whatever structure is to be subsequently placed within the trench.
Status Category:A method for displaying information in a vehicle window. A first step involves providing a window display apparatus which includes a substantially planar body having a first face and a second face. The body has an integrally formed pocket with a transparent viewing window on one of the first face and the second face. A second step involves inserting a sheet having printed information into the pocket with the printed information visible through the transparent viewing window. A third step involves inserting the body into a window well of a vehicle with the transparent viewing window of the pocket against a window of the vehicle such that the printed information is visible through the window of the vehicle.
Status Category:A gutter cleaner comprises a float portion and a stem portion. The float portion comprises a float piece that typically has a size larger than the downspout opening of a gutter in which the gutter cleaner is installed. Accordingly, the float will not flow down or become lodged in the downspout. The float piece is made of materials or in a manner such that the float piece will be raised within the gutter when water flows there through. The stem portion typically is attached to the float portion and extends downwardly into the downspout of the gutter. As rainwater flows into the gutter and down the downspout, the water will raise the float while the stem portion will remain extending downwardly into the downspout. The flow of the water agitates the stem and the float regions of the gutter cleaner. This agitation action reduces the buildup of small twigs and pine needles at the downspout region, thereby facilitating the flow of debris and water down the downspout and out of the gutter.
Status Category:The adjustable modular staircase includes two stringers for rigid attachment to a building structure in parallel, opposed relationship to each other, a plurality of axially parallel pins protrude out of each of the stringers and are spaced equidistant apart there along, the pins in one stringer are axially aligned with the pins in the other stringer when installed in the building structure, and a plurality of step modules, each including a tread and at least one end wall. The end wall has a top edge for supporting one end of the tread, a bottom edge inclined with respect to the top edge, and a notch in the bottom edge for releasably pivotally engaging one of the pins, whereby the step module can pivot around the pin to allow for horizontal leveling of each of the treads so as to form a rough staircase used for the early stages of the building process. Each step module preferably includes a riser having an end supported by a front edge of the end wall. Finally, at the end of the building process, a plurality of finishing plates are fixedly attached onto the treads, risers, end walls and to the building structure to provide a proper surface finish of the staircase.
Status Category:The thermal insulation of buildings is realized by the diffused reflection of thermal radiation and the diffused reflection of the thermal transition of the air, from the internal and the external surfaces of the sublayers of the external masonry, the external roofs, the internal masonry and the internal ceilings of the buildings. Thermal insulation is also realized by a low emission of thermal radiation, with the diffused reflection of thermal radiation and the diffused reflection of thermal transition of air, from the internal surfaces of a parallel plane division having an enclosed layer of air, which is surfaces of a parallel plane division having an enclosed layer of air, which is constructed at the internal side of the sublayers of the external masonry and the external roof of the buildings. These surfaces are covered with a reflective insulating material, which can be colored with the addition of coloring pigments. When dry, the reflective insulating material is not dissolvable in water and forms the final surface of the sublayers. The insulating material utilizes microscopic convex granules attached to the surface with a binder.
Status Category:The present invention provides a method and a device for reinforcing and securing the roof of a building by particular placement of a plurality of shingle straps in a manner effective to provide controlled separation of parts of the shingles while maintaining an intact roof surface covering. In a particular embodiment a reinforcing strap is installed upon or formed integral with a roofing shingle of non-uniform thickness. Appropriate placement of the shingle straps results in a roof which is able to withstand extreme forces, e.g. wind speeds up to about 150 MPH, such as those encountered in a strong hurricane. The method and device may be used to retrofit existing buildings, without requiring partial or total removal of the roof.
Status Category:A Stirling cooler made up of a first cylinder and a second cylinder. The first cylinder includes a driven piston for maintaining reciprocal gas displacement by compressing a gas in a closed cycle. The second cylinder is in fluid communication with the, first cylinder through a conduit which has a heat rejector in thermal contact with it, for rejecting heat from the second conduit. The second cylinder is made up of a displacer, an expansion chamber and a regenerator. The displacer normally oscillates within the second cylinder in response to gas pulses received through the conduit. The expansion chamber is at a first extremity of the second cylinder. The expansion chamber is cooled by the gas at the first extremity of the second cylinder. The piston is driven by means which drive the piston at a speed required for normal cooling generation resulting in displacer oscillation being less than 90 degrees out of phase with the piston. The piston is also driven by means for selectively driving the piston at a speed above the resonant frequency of the displacer to cause the displacer oscillation to be out of phase with the piston by more than 90 degrees for the generation of heat in the expansion chamber.
Status Category:An operating frequency setting unit outputs an ultrasonic emitting command to a variable oscillator circuit in an operating frequency setting mode to cause a detector to emit an ultrasonic wave a plurality of times while varying the frequency thereof. At this time, emission or reflected waveform data are inputted via a band pass filter to detect a resonance frequency of a system including the piezoelectric element of the detector and an LPG tank on the basis of the difference between attenuation characteristics of waveforms. The detected resonance frequency is registered in a memory part as an operating frequency. Thus, it is possible to provide a general purpose ultrasonic sensor usable for any one of a plurality of vessels having any wall thickness and material when an object is detected while the detector is mounted on the outside face of a vessel.
Status Category:The system includes an access assembly for communicating with the gas filled insulating units, flexible electrodes for insertion through the access assembly to the gas and for sensing the concentration of the gas, and a meter for measuring and displaying the concentration of the gas that is sensed through the electrodes.
Status Category:An ultrasonic wave that is transmitted from an ultrasonic-wave transmitter 1 is received by an ultrasonic-wave receiver 2, through a sheet 4. A reception signal is input to an extracting unit 19. The extracting unit compares its phase with a phase of a reference signal output from a reference-signal reproduction unit 18. It converts a phase difference therebetween into a signal having a level corresponding to the phase difference. The signal having a level corresponding to the phase difference is compared with a threshold value set in a threshold-value setter 20, by a comparator 21. When one sheet 4 is fed, the comparator 21 produces a signal of high level. When a doubles feeding occurs, it produces a signal of low level.
Status Category:A mass flowmeter operating by the Coriolis principle and incorporating an essentially straight, moving-fluid-conducting Coriolis measuring tube, at least one oscillator associated with and exciting the Coriolis measuring tube, at least one detector associated with the Coriolis measuring tube and sensing the Coriolis forces and/or the Coriolis oscillations generated by Coriolis forces, and a compensating cylinder in which the Coriolis measuring tube is positioned, the Coriolis measuring tube and the compensating cylinder being connected to each other in which the oscillation-capable system composed of the Coriolis measuring tube and the compensating cylinder is at least to a large extent mass-equalized both for the excitation oscillation of the Coriolis measuring tube and for the Coriolis oscillation of the Coriolis measuring tube.
Status Category:A water monitoring and regulation apparatus comprising two vanes connected to two flow meters, a timer, a main gear connected to the two vane shafts, a timer gear connected to the timer, a shut off mechanism, a manual reset and an automatic reset when the shut off has not been engaged. The flow of water through the vanes causes the main gear to turn which causes the timer gear to turn. When the timer gear has turned the number of revolutions corresponding to the pre-selected maximum flow time, the timer will shut off the flow of water. When the water flow is interrupted, as in normal use of the water supply, the time will be automatically reset by the reset mechanism.
Status Category:A hand tool for providing increased force and accuracy for a variety of applications comprising a tool head, a first shaft and second shaft is provided. The first and second shaft each have a proximal end and a distal end, the distal ends of the shafts are adapted for connecting to a tool head. A handle having a first end and a second end is provided. The first end of the handle is attached to the first shaft and the second end of the handle is attached to the second shaft, forming a generally H-shaped configuration. A brace, generally a flexible strap, is attached to the first shaft, near the proximal end of the first shaft, and the second end of the strap is attached to the second shaft, near the proximal end of the second shaft, such that the handle and strap are generally parallel to each other. The flexible strap is adjustable such that the tool user's arm may be aligned with the first and second shafts when the handle is grasped and the tool head is applied to a work application. In this way, the strength of the user is generally applied in the direction of the work of the tool and the force to use the tool is applied by the user's arm and wrist together.
Status Category:A bevel angle indicator for a saw is disclosed. The saw 10 consists of a table 16, a pivot support 26 pivotally mounted with respect to the table 16 about a bevel axis 92 and a mechanical saw blade pivotally mounted with respect to the pivot support 26 about a second axis 28. The pivot support 26 pivots on a pivot block 27 attached to the table 16. A gearing mechanism couples the pivot block 27 and the pivot support 26 to a dial which indicates the angle between the surface of the table 16 and the plane of the saw blade. The gearing mechanism comprises a rack 50 attached to the pivot block 27 and a pinion 54 rotatably journalled in the pivot support 26. Adjustment of the bevel angle of the saw 10 causes the pinion 54 to advance along the rack 50 and therefore rotate relative to the pivot support 26. The pinion 54 is attached to a sleeve 52, the free end of which carries a pointer 56; the pivot support 26 carries a scale 58. The pointer 56 and scale 58 indicate with accuracy the current bevel angle of the saw.
Status Category:There is provided a balancing device for a four-cycle V-type eight-cylinder engine having a bank gap angle of 90 degrees, characterized by provision on a common rotating shaft (balance shafts 81, 82 as described in the mode for carrying out the invention) a part (an equivalent inertia mass P in the mode for carrying out the invention) for generating a first inertia force for offsetting a residual secondary inertia force from piston systems and a part (equivalent inertia masses VH, VV as described in the mode for carrying out the invention) for generating a second inertia force for offsetting a residual inertia force from valve systems. According to this construction, since balancing devices for piston and valve systems can be integrated into one unit, there is involved no complexity in construction.
Status Category:In fuel delivery systems with two fuel pumps connected in series, two fuel distribution strips are provided in V-engines. Before now in this connection, there was the problem that in order to regulate the pressure in the two fuel distribution strips, a considerably high cost was required and/or the regulation of the pressure could not take place with the desired quality.In the fuel delivery system proposed here, a favorable pressure regulation in the two fuel distribution strips (21, 22) can be achieved by means of the one pressure control valve (30), with a minimum of rigid lines to be laid.The fuel delivery system is provided for an internal combustion engine of a vehicle.
Status Category:An electrical and manual pressing device of automatic air blowing for first-aid cardiopulmonary resuscitation comprises pressing unit, an air storage tank, a control chamber, air levels, and a sucking disk. The device has the following functions: filling the air by way of electrical actuation or manual pressing, offering a great deal of air, maintaining a constant pressing force against the heart, quickly fixing the sucking disk at a proper pressing position based on the size of the bust line, checking a breathing reaction of the patient by way of the air level, checking the heart beat by way of the stethoscope, offering oxygen or the fresh air after the heat beat restoring by way of the pumping ball.
Status Category:A tie-downs for a table umbrella for preventing damage to a table umbrella. The tie-downs for a table umbrella include a plurality of rigid elongate members which are essentially made of stiff wire with each having a first hook-like end and a second hook-like end both of which are adapted to attach to a table and an umbrella; and also includes a plurality of coupling members each of which is essentially a flat, rigid strip-like piece having a plurality of holes spaced therealong for coupling a respective pair of elongate members one of which is attached to the table and the other of which is attached to the umbrella.
Status Category:Method and apparatus for temporarily increasing the transport capacity of the water supply system in case of a calamity, in which despite the occurrence of a calamity an amount of drinking water is to be transported to the service area of a pumping station or transport line which has failed.In case of a calamity, at least one mobile apparatus for raising the pressure in the transport line is temporarily connected to the residual supply system to take over the failing transport function.The apparatus has a transportable housing with a pump coupled to a motor, comprising means for setting the pump on two sides into communication with a water transport line via connecting lines, and has a capacity sufficient for deployment in a municipal, regional or still larger water supply system.
Status Category:A retreaded tire comprised of a tread and carcass with an intervening rubber layer, conventionally referred to as a cushion, wherein the tread has an oil rich rubber-based adhesive on its inner surface at the interface between said tread and cushion. Said oil rich rubber based adhesive is free, or substantially free, of volatile organic compounds, particularly volatile organic solvents. Alternately, the oil-rich rubber-based adhesive may contain oil and volatile organic solvent wherein oil is the major component insofar as the oil and solvent is concerned.
Status Category:What is disclosed is a roller screen intended for being mounted on the frame of a window opening, a door opening or the like, which roller screen comprises a gauze screen, a roll-up mechanism for said gauze screen, which is accommodated in a housing, a pull beam connected to the free end of said gauze screen, and guides for guiding said pull beam and the side edges of said gauze screen. The guides each consist of a substantially cylindrical outer housing, which can be fixed to the frame, and a likewise substantially cylindrical inner housing, which is accommodated in said outer housing in such manner as to be concentrically rotatable therein. The outer housing and the inner housing are each provided with a longitudinal slot which extends substantially along their entire length, wherein the longitudinal slots of the outer housing and that of the inner housing overlap, seen in their circumferential direction, in an operative position of the roller screen.
Status Category:A heatsink of the present invention has a column having a heat conducting plate with a heat receiving face contacting a heat producing element. On the side faces of the column are a plurality of first slits and a plurality of second slits disposed transversely to the plurality of first slits. These slits form a plurality of pillar-type protrusions functioning as fins for cooling. The depths of the first and second slits in the column are different, and this difference in levels are used to cause the fluid for cooling to form a turbulent flow. A cross section of the column tapers off gradually or in stages as the vertical distance increases from the heat receiving face. A cooling apparatus for the present invention includes a cooling means mounted on the heatsink of the present invention. The cooling apparatus for the present invention enjoys a high cooling ability and reduced size.
Status Category:Apparatus for exploring the subsoil by means of a string of rods in which the bottom rod carries a tool, the rods being hinged to one another and being wound on a drum, which drum is moved in reciprocating rectilinear motion on a tower and is moved in rotary motion so as to enable successive rods to be lowered and subsequently to enable them to be wound back onto the drum.
Status Category:A vehicle is installed with an integral transaxle apparatus constructed so that a single housing contains left and right axles, a driving hydrostatic transmission (HST) having a variable displacement first hydraulic pump and a first hydraulic motor fluidly connected with each other, a steering HST having a variable displacement second hydraulic pump and a variable displacement second hydraulic motor fluidly connected with each other, and a differential unit differentially connecting the axles with each other so as to be driven regularly or reversely by the output of the driving HST and to differentially drive the axles while receiving the output of the steering HST, wherein the first hydraulic pump receives power of a prime mover and has a first movable swash plate, and the second hydraulic pump receives power of the prime mover independently of the first hydraulic pump and has a second movable swash plate. The vehicle is also provided with driving operating means for slanting operation of the first movable swash plate for switching the travelling direction between forward and backward and for changing the travelling speed, and steering operating means for slanting operation of the second movable swash plate so as to determine the leftward and rightward cornering angle. The second hydraulic motor has a third movable swash plate interlocking with the driving operating means so that the slanting direction of the third movable swash plate is changed oppositely with respect to its neutral position according to the travelling direction switching operation of the driving operating means, whereby the vehicle turns laterally in the same direction of leftward and rightward steering operation of the steering operating means whether the vehicle travels forward or backward.
Status Category:A baggage receiving device specifically designed for airport passenger luggage handling. It provides a telescoping conveyor system which can be installed in an airport terminal in connection with an airline ticket counter to assist airline personnel in initially processing a passenger's luggage without the need to lift the luggage between the baggage platform of the counter and the take-away conveyor running behind the ticket counter.
Status Category:A packaging assembly is disclosed in which an article is supported in a suspended position in an outer container during shipping. The article is sandwiched between a pair of cushions, each cushion including a noninflated central web and a pair of inflated sidewalls and end walls. The sidewalls and end walls of the bottom cushion project away from the central web downwardly and outwardly toward the bottom edges of the outer container. The sidewalls and end walls of the upper cushion project away from the central web upwardly and outwardly toward the top edges of the outer container. The sidewalls and end walls of the two cushions together define flexible arches which project in all of the orthogonal directions of the outer container, protecting the article against an impact force in any direction.
Status Category:A beverage serving apparatus for easily and sanitarily providing accompaniments to a beverage in a container is described. The beverage serving apparatus comprises: (i) a handling portion designed to avoid contact with the beverage; (ii) a container attachment portion for coupling the apparatus to the rim of the container; (iii) a first accompaniment attachment portion shaped to receive a first accompaniment; and (iv) a second accompaniment attachment portion shaped to receive a second accompaniment. Both the first accompaniment attachment portion and the second accompaniment attachment portion can comprise various designs including an elongated slot, a circular slot, a pressure clip, a pointed end, etc. In addition, the container attachment portion of the described beverage serving apparatus can comprise a flexible slot, a pressure clip, or various other designs. The beverage serving apparatus of the present invention can further include advertising materials to provide a novel means of promoting a product or service.
Status Category:A dispensing system is provided for two, constituent, fluent materials which are stored separately and then combined in a dispensing process to form a combination product. The dispensing system includes a container having at least two interior storage chambers, and each chamber has a separate discharge opening. Associated with each discharge opening is a separate, flexible valve. Each valve has an initially closed dispensing orifice which opens in response to a differential between the pressure acting against the side of the closed valve facing toward the associated discharge opening and the pressure acting against the side of the closed valve facing away from the associated discharge opening. In a preferred embodiment, a top is provided downstream of the valve. The top is movable between (1) a close position to occlude a dispensing flow path downstream of the valves, and (2) an open position which permits flow to be discharged from the system.
Status Category:The invention relates to a chip card with at least two coil devices (2, 3) for transferring data and/or energy with a write/read device (terminal) without contacts and optionally, with contacts (1). One or several of the coils (2) of the first coil device (2) is/are a coil/s for the close coupled environment, and one or several of the coils (3) of the second coil device (3) is/are a coil/coils for the remote coupled environment. An electronics unit is able to differentiate between the coil devices (2, 3) according to different physical features e.g., phase and/or frequency and/or amplitude and/or energy differences. When the remote coupled environment (3) and close coupled environment coil(s) (2) are situated in an electromagnetic alternating field at the same time and enough energy is being supplied through the remote coupled environment coil(s), a stereo signal (S1) which takes on a characteristic value (A1) is generated in a first part (4) of said electronics unit (6). The differences in the electromagnetic alternating field between the remote coupled environment (3) and close coupled environment coil(s) (2) are used in the form of phase and/or frequency and/or amplitude and/or energy differences to produce a second characteristic value (A2) of the stereo signal (S1). When the differences in the electromagnetic alternating field between the remote coupled environment (3) and close coupled environment coil(s) (2) disappear, the stereo signal (S1) is either not produced or takes on a third value (A3). In both cases the chip card can still be used with its environment with restricted functions, for as long as the energy supplied from the remote coupled environment coils (3) permits. When the stereo signal (S1) with the second value (A2) is produced the chip card can be used with additional functions, using the stereo effect to fulfil different functions according to whether it is operating with the close coupled environment or the remote-coupled environment.
Status Category:A method for printing barcode, comprising the steps of obtaining a 1D barcode for an area of a medium; obtaining a 2D bar code; combining the 1D and 2D bar codes in the area to overlap at least in part; and printing the combination of the 2D barcode with the 1D barcode in the area of the medium.
Status Category:The invention allows upper and lower plates of a harness clip to be aligned simply, irrespective of the diameter of a wire harness.A wire harness fixing clip (11) has a ring-like frame through which a wire harness is passed, fixing holes (12a, 13a) being provided on upper and lower plates, and a retaining member being passed through these fixing holes to fix the wire harness clip (11) to a fixture. The clip has an L-shaped side locking member (16) on one of the upper and lower plates, the other of these plates catching from the side with the locking member, the pair of plates thereby resting one above the other, on the locking member and thereby becoming aligned.
Status Category:A steam humidifier for use with a forced air heating system includes a steam nozzle mounted in the plenum of the heating system and connected to a water feed line connected to a continuous pressurized water source. The water feed line is made of a thermal conducting material and is coiled about a heating element wherein the heating element and conductive coil are substantially surrounded by an insulation barrier. The water feed line is controlled by a solenoid operated valve that will be activated only when the heater is on and a humidistat detects that humidity is required by the area being serviced by the forced hot air system.
Status Category:A device for enabling access to an interior of an apparatus, with means for unlocking and swinging an upper apparatus housing part supporting a sheet stacking container clear out of a sheet dispensing area of the apparatus that has a sheet discharge unit and is freely accessible for sheet removal. To provide a device which permits simple access from above into the apparatus during servicing work, has a simple, compact and inexpensive design, and ensures reliable operation in both sheet conveying and in sheet discharge/stacking, the means for unlocking and swinging the upper apparatus housing part clear have means for displacement of the sheet stacking container out of an overlapping end area of the sheet discharge unit into a position outside the apparatus and at a distance to this end area, with the position of the sheet stacking container outside the apparatus being predetermined such that the sheet stacking container can be moved past the sheet discharge unit during the joint swivel movement with the upper apparatus housing part without interference with the sheet discharge unit.
Status Category:A dual reward game for play by a game user includes a plurality of first reward devices. A playfield apparatus is operably coupled to a source of the plurality of first reward devices for receiving a first reward device therefrom and for putting the first reward device into play, the playfield apparatus having a first play outcome and a second play outcome. A play outcome selector reward system wherein, a first play outcome always rewards a first reward device, and a second play outcome rewards a first reward device and rewards a further first reward device. A method of use of the dual reward game is further included.
Status Category:A sub panel concealing an airbag is mounted in the instrument panel of a vehicle. The sub panel covering a portion of the instrument panel appears to be part of the instrument panel. The inner surface of the sub panel has cleavage grooves that split open during a vehicle collision allowing the airbag to expand, protecting the passenger. The sub panel and airbag unit are replaceable after the airbag is deployed, restoring the instrument panel functionality. In the preferred embodiment, the sub panel covers a portion of the instrument panel on the passenger side of the vehicle.
Status Category:A thermally activated joining apparatus is provided for reversibly joining piping components of a fluid management system. The joining apparatus includes a thermally activated sealant layers for securing the components together in a leakage free manner. A thermal conductor includes a ring shaped contact portion disposed between the layers for transferring heat from one or more heating elements to the sealant layers. After the seal in place, the components can later be disconnected by supplying heat from the heating element or elements through the thermal conductor to the sealant layers to cause breaking of the seal and thereby enable separation of components.
Status Category:Apparatus for use in an easy chair for manual fore and aft, longitudinal adjustments of the seat cushion. A flexible seat cushion rests upon a carriage assembly. The carriage assembly has a pair of straight, laterally spaced-apart, fixed tracks and, longitudinally coplanar therewith, a pair of pliable tracks that extend rearwardly from the fixed tracks. The fixed and pliable tracks are received by, and slidably engage, a pair of laterally spaced-apart channels mounted between vertical frame supports of the chair. The channels extend rearwardly from a front portion of the chair, behind and downwardly from the back of the chair. When fully retracted, the carriage assembly and seat cushion likewise extend partially behind and down from the back of the chair. The carriage assembly can be locked in any one of a plurality of positions by manual manipulation of a handle attached to a bale. The bale is pivotally mounted to the carriage assembly such that up and down movements of the handle cause a pair of hook ends of the bale to move into and out of detents longitudinally disposed along and adjacent to the fixed tracks, thereby locking and unlocking the carriage assembly.
Status Category:The present invention relates to an automotive vehicle brake system with wheel slip control which is provided with a non-return valve, between a secondary and a primary circuit. Initially, both circuits are evacuated for filling the brake system with pressure fluid, and evacuation of the secondary circuit is effected by way of the valve that opens. The present invention teaches providing this valve with an additional device by way of which the opening pressure of the valve is automatically increased after filling the brake system with brake fluid. The opening pressure shall be increased at least to such an extent that the valve closure member remains in the closing position at least during normal operation of the brake system. It is achieved by this provision that the secondary circuit can be sufficiently evacuated for the purpose of being filled with brake fluid, without a vacuum being generated later in the secondary circuit during a braking operation.
Status Category:A storage system for sheeted objects such as clothes, including a storage unit, formed of a first component and a second component, and a rail assembly which includes a main rail and an extension portion in the form of at least one pivotally or telescopically connected rail element. The element is adapted to be supported in an extended condition, externally of the first component, so as to increase the effective length of the rail assembly when the second component is in an open condition.
Status Category:An apparatus in a printer for adjusting pen-to-print medium spacing independently of the size of a print medium is disclosed. The apparatus includes a pen, a print platen, a datum, an arm and a means for moving the arm. The print platen supports a print medium for printing using the pen. The datum holds the print platen a first predetermined pen-to-print medium spacing away from the pen. The print platen is resiliently biased against the datum and can be moved away from the datum to define a gap therebetween. The arm is moveable into and out of the gap. When the arm is in the gap, the print platen rests against the arm to define a second predetermined pen-to-print medium spacing. A remotely sent parameter allows the apparatus to make the appropriate adjustment.
Status Category:An apparatus for driving a printhead has a timer, a power supply, and a controller. The power supply applies a drive voltage to the printhead to eject ink drops from the printhead. The timer counts an elapsed time during which the printhead does not eject ink drops. The controller performs an ejection test where the drive voltage drives the printhead a plurality of times to eject a plurality of ink drops. The controller drives the power supply to increase the drive voltage in accordance with a length of the elapsed time. The ejection test is performed at a predetermined length of the elapsed time, the drive voltage and the predetermined length of the elapsed time are selected in accordance with a decrease in an ejection speed of the ink drops. The controller controls the drive voltage such that the surface of meniscus of ink in the orifice is subjected to fine vibration before the ink drop is ejected. The surface of the meniscus is subjected to fine vibration prior to either a printing operation or an ejection test. When the ejection test is performed, the controller determines the drive voltage by adding a first correction voltage to a drive voltage required for a printing operation. When the surface of meniscus is subjected to fine vibration, the controller determines the drive voltage by adding a second correction voltage to the drive voltage.
Status Category:A recording liquid including a colorant, water and at least two kinds of fine resin particles. In a preferred embodiment, at least one of the two kinds of the fine resin particles are fine self-crosslinkable resin particles. In another preferred embodiment, the number of the kinds of the fine resin particles is 3 or more. Also, disclosed is an image recording method using the recording liquid.
Status Category:A field sequential color projection display system, which has high brightness, high accuracy and compact size, and is light and energy saving. The field sequential color projection system comprises: a field sequential beam splitting/combining light valve module including three light valves, which can be controlled by applied energy field, for outputting polarized light of three primary colors in time sequence; a frame sequential display module for respectively displaying frames of three primary colors corresponding to the polarized light of three primary colors output in time sequence, wherein the polarized light passes through the frame sequential display module; a projection lens module for projecting the polarized light passing through the frame sequential display module onto a screen to produce a full color image.
Status Category:An improved compact generator, a light-emitting wheel adopting the same and a manufacturing method are provided. To make a generator compact and light to smoothly perform electromagnetic induction by crossing the directions of magnetic flux of an armature coil and a permanent magnet, an assembly structure including an armature arm and the armature coil is improved. To prevent damage by impact to the permanent magnet and use a rare-earth based permanent magnet in a ring type having the thickness of 1.2 mm in Lanthanides which has a magnetic force 9-10 times stronger than that of a ferrite based permanent magnet but is weak against impacts, a permanent magnet assembly is provided in which the permanent magnet is arranged on a buffer. Also, to facilitate a lead wire connection between the generator and a light-emitting device and to prevent damage to a lead wire when a wheel hub is molded which is integrally injection-molded with the armature coil assembly, a hollow protruding lead wire guiding portion for protecting a lead wire is provided at the armature coil assembly. As a result, the generator becomes more compact, lighter, and can be reliably and efficiently manufactured in a wheel, that is, mass production is improved and the wheel can be easily replaced. Also, the size of the improved generator is minimized so as to be installed at the wheel of a roller skate. As the light-emitting device emits light by color by the current induced by a rotational force of the wheel, a user can easily identify one's position in a dark place, reducing possibility of accidents and concurrently providing interest to the user and other viewers. Further, the light-emitting wheel is simply manufactured by installing light-emitting devices on a metal circuit plate by an automated robot before or after an additional metal circuit plate is installed at a wheel hub and inserting the metal circuit plate in the wheel hub. Thus, manpower needed for a light-emitting device welding process can be reduced, a wheel assembly process is simplified, and the connection between the generator and the light-emitting device is made easy, lowering the defective rate and improving mass production. Also, when an expensive rare-earth based magnet is used, the thickness of the magnet can be decreased by fixing the permanent magnet using the buffer, which increases the economic value thereof.
Status Category:A rolling member is utilized for such as a rolling bearing and the rolling members are disposed to be rollable between members which are relatively movable with respect to each other. The rolling member is provided with a rolling portion contacting the movable members during the rolling motion thereof and longitudinal both end portions. The rolling portion is formed to provide a protruded circular arc shape and the end portions are formed so as to provide a spherical shape, the circular rolling portion has a radius of curvature larger than a radius of each of the end spherical portions, and a distance between the end spherical portions is larger than a maximum diameter of the circular rolling portion.
Status Category:A solution having a photosensitive radical is applied onto a resist film, a developing solution is applied thereonto, and the entire surface of the solution having the photosensitive radical is exposed all at once. Developing of the resist film progresses all at once after a coating film of the solution having the photosensitive radical dissolves in the developing solution, and hence time difference in the start time of developing does not occur in the surface of a substrate, thereby enabling uniform developing and an improvement in line width uniformity (CD value uniformity) in the surface of the substrate.
Status Category:Apparatus is disclosed for mounting a spring to a connecting arm forming a portion of a vehicle wheel suspension in which the apparatus includes a connector affixed to the end of the spring and disposed on one side of the connecting arm, a lock disposed on the other side of the connecting arm, and fasteners extending through the connecting arm for attaching the connector to the lock.
Status Category:A grass field such as a football playing ground comprises an underground heating and heat distributing plant below the uppermost growth layer (10). In order to provide a grass field built up, layer on layer, and heatable from below, as well as exhibiting a structure which will not be able to settle in the course of time, and wherein the pitch-corer substantially maintains its flat, plane, essentially horizontal original condition, the grass field is based on the use of air-carried heat energy, heated air being brought to distribute itself in a lower hot air distributing cavity layer covering the basal area of the pitch, and wherein some heat energy of the supplied air is liberated to wall faces (4, 5) defining said lower cavity layer, whereafter return air within an upper cavity layer assigned air communication holes (5′) in a partition wall can be drawn off for reheating and reuse.
Status Category:A blind rivet assembly 10 includes a mandrel 2 and a rivet body 4. The mandrel 2 has a head portion 6 and a shank portion 8. The rivet body 4 has a generally cylindrical body portion 12 terminating in a flange 14 at a first end, and a free end 16 at the other end of the body portion 12. The mandrel 2 is assembled into the rivet body 4 so that the free end 16 of the body portion 12 contacts the underside 18 of the head portion 6. The free end 16 of the body portion 12 is attached to the underside 18 of the head portion 6 of the mandrel 2.
Status Category:A shaft seal system prevents working gas in a centrifugal compressor from leaking outside from the compressor. The shaft seal system is of an oil film seal type and located in the compressor in which a plurality of centrifugal impellers are fitted on a single rotary shaft and are adapted to be rotated at a high speed. The system has two kinds of seal rings, that is, an atmospheric side seal ring and a gas side seal ring, which are loosely fitted in a casing in which bearing for rotatably journalling the rotary shaft are incorporated. A sealing sleeve shrinkage-fitted on the rotary shaft is arranged on the inner diameter side of the two kinds of seal rings. The rotary shaft is formed in its center axial part thereof with a bore extending from a suction side end to a position where the oil film seal is arranged, and a plurality of oil feed holes extending through the rotary shaft from the bore to the outer periphery of the rotary shaft. Seal oil is fed from the suction side of the rotary shaft into clearances between the two kinds of seal rings and the sealing sleeve so as to prevent working gas compressed in the centrifugal compressor from leaking outside from the compressor, and to cool the shaft seal which has been heated up to a high temperature by friction heat with the seal oil.
Status Category:An oscillating micro turbine is formed of a turbine that oscillates back and forth. The turbine is formed with a flexure which is pressed by fluid flow to oscillate in specified directions.
Status Category:A multistage turbocompressor is equipped with a tapping point between two compressor stages. The guide-blade cascade of the stage arranged directly upstream or downstream of the tapping point is designed with adjustable geometry. The pressure at the tapping point can be set within wide limits, irrespective of the compressor operating point, by an adjustment of this guide-blade cascade.
Status Category:The present invention relates to an overheat protection device for a scroll compressor which can prevent a sealing member from being damaged due to the overheat, by detecting a temperature of an inhaled or discharged gas of the compressor and directly stopping driving of the compressor, without using a special controller, when the gas temperature exceeds an adequate temperature. In the scroll compressor having in a casing an orbiting scroll and a fixed scroll for inhaling, compressing and discharging a gas, and a driving motor for driving the orbiting scroll, an overheat protection device for the scroll compressor stopping the driving motor when a detected temperature exceeds an adequate temperature, a temperature detection device for detecting a temperature of the gas of a low pressure region where the gas is inhaled and a high pressure region where the gas is discharged through a discharge port of the fixed scroll being connected between a power terminal and the driving motor in an electrical serial state.
Status Category:An extrusion apparatus which simplifies changing the relative order of layers of a coextruded laminate, is provided. Advantageously, the apparatus includes an interchangeably disposed, layer sequence selecting device which can be changed out without disassembly of other extrusion apparatus.
Status Category:A method for producing a dental prosthesis includes computer modeling of a three-dimensional prosthetic cap based on an human implantation zone. The method first includes casting an impression of the implantation zone of the human body. Then, on the basis of the moulded impression, a digital three-dimensional representation (R1) of the implantation zone is made by sensing the implantation zone with a sensor. From this, a digital representation (R1c) of the internal surface of the prosthesis is defined on the basis of the digital three-dimensional representation (R1) of the implantation zone. A digital three-dimensional representation (R2) of the external surface of the prosthesis is then defined on the basis of the surrounding parameters of the prosthesis and the digital three-dimensional representation (R1c). Then, a digital three-dimensional representation (R3) of the external surface of the cap is defined on the basis of the external (R2) and internal (R1c) surfaces of the prosthesis, taking into account the criteria of the mechanical and aesthetic characteristics which the cap must have. Based on this three-dimensional model, an actual prosthetic cap can be produced if the cap meets certain requirements.
Status Category:A terminal member 10 having a body 12 and outwardly protruding blades 14. The body 12 and blades 14 include respective insulation displacement apertures 48, 20 which selectively allow high powered electrical signals to be received by the terminal member 10 and which further allow the selective creation of many diverse types of electrical circuits.
Status Category:A game system in which a plurality of characters are each respectively made to act in dependence on a schedule prescribed in correspondence to a time of a game, at a time point the game has progressed to an end point of a loop range, if a predetermined progress permission condition is met, there is permitted progress of the game ahead of the loop range. If the progress permission condition is not met, the time on the game is made to a start point of the loop range. At this time, exceptional information as part including information associated with an experience on the game by a character as an operation object is maintained in a state attained at the end point of the range, having other information restored in a state corresponding to a start point.
Status Category:The present invention 10 discloses a golf club 12 having a canister-like housing 46 attached thereto. The housing 46 contains a group of mercury switches 58, 59 mounted internally on a pair of rotatable platforms 46 between two discs 60 which discs are connected to a rotational dial member 48 having a scale of degrees 52 displayed thereon. The rotational dial member 48 functions with a number of fixedly connected elements in concert with the mercury switches 58, 59 to selectively actuate a plurality of LED's 16 which LED's indicate the physical relationship of the golf club 12 with a fixed object, e.g., the ground, so that the golfer 18 can practice his/her golf swing.
Status Category:Iron and wood type golf club heads having an improved ball striking face configuration including various combinations of punch marks and grooves on the ball striking face.
Status Category:A hoop-toss game simulative of basketball has a backboard assembly consisting of a backboard, a basketball hoop attached to the backboard whenever it is in use, and a horizontally disposed extensible frame. A central portion of the frame is fixedly attached to the backboard. Two side portions of the frame have rails that are telescopically attached to the central portion. Each of these side portions is biased by associated springs into an expanded position in which the apparatus is held between the vertical walls or jambs of a doorway.
Status Category:A radiation dosimetry system (110) using miniature implanted transponder balls. A patient having a tumor that is the target of the radiation treatment lies in a treatment area with the tumor positioned beneath a target (112) used for alignment purposes. The system (110) is controlled and monitored by a CPU (114) which receives instructions from a radiologist operating a control panel (116), and displays control parameters, data and graphics to the radiologist on a display (118). The CPU (114) controls an RF system operating through a broad-band antenna (120) and directed at the target area (112). The CPU (114) controls operation of a radiation source (122), which may be a conventional linear accelerator, for directing radiation at the target area (112). The radiation source (122) includes a collimator (124) or similar apparatus for shaping a radiation beam for accurate application to the target area (112). A pair of RF receivers (126) and (128) are positioned such that they are spaced apart and opposite from the CPU antenna (120) with respective antennas (130) and (132) directed at the target area (112). Communication connections (133a), (133b), (133c), (133d) and (133e) interconnect the various elements of the system (110).
Status Category:Disclosed is a therapeutic and comfort system for operators of motor vehicles which imparts a magnetic and/or electric field, or therapeutic waves, on or around the steering wheel of a vehicle.
Status Category:Provided herein is a device useful in causing enlargement of a flaccid penis. The device includes a first and a second semi-bulbular shaped member portions which are hingably connected to one another and closable to form a bulb shaped device having a hollow interior volume. A flaccid penis may be inserted into a device according to the invention and a vacuum is applied to force blood from the subject into the penis, thus causing enlargement of the penis. Methods for use of the device are provide.
Status Category:A method for detecting a relative level of a contrast agent in a region of a body, where the contrast agent is susceptible to destruction by a destructive ultrasound signal. The method comprises the steps of: determining a signal level from a first ultrasound echo that is produced in the region during a first time, which occurs while the contrast agent is present in the region; determining a signal level of a second ultrasound echo that is produced in the region during a second time, which occurs after destruction of the contrast agent; and determining a ratio of the signal level from the first ultrasound echo and the signal level from the second ultrasound echo, where the ratio indicates a relative level of the contrast agent during the second time as compared to the first time.
Status Category:A non-radio frequency energy sensitive sheet shaped to cover a palm and wrist is wrapped over a radio frequency energy sensitive sheet, a splint, attachment strap first ends, and a rod configured to receive the other ends of the attachment straps around the rod, and radio frequency energy is injected into the wrap by a mold having non-radio frequency energy sensitive press walls kept below sheet melting temperature until the second sheet is fused to itself around the splint and around the rod and bonded to the first sheet by the radio frequency generated heat provided by the second sheet.
Status Category:A syringe is provided for delivering compositions having a hollow elongated barrel engaged by a plunger with a unique plunger tip. The plunger tip extends from a round and hollow sidewall of the stem of the plunger by bifurcating into an inset branch and a spring lever. The inset branch and the spring lever define a radial tensioning groove. The lower portion of the spring lever is flat while the upper portion of the spring lever flares outward at an angle with respect to the lower portion and then terminates at a rounded distal contact end. As a result, the diameter of the spring lever at the rounded distal contact end is slightly greater than the diameter of the inside of the barrel before the plunger is inserted into the barrel. The spring lever is sufficiently flexible that upon insertion of the plunger into the chamber of the barrel, the radial tensioning groove compresses due to the spring lever flexing toward the inset branch. The spring lever is also sufficiently rigid to enable the rounded distal contact end to be exerted against and to form a seal with the interior of the barrel.
Status Category:An electrosurgery system has an electrosurgical generator operable to generate electrosurgical power at a frequency in the UHF band (typically 2.45 GHz), a feed structure, and an electrode assembly for delivering the electrosurgical power to tissue to be cut. The electrode assembly has an elongate active electrode which, at the operating frequency, is &lgr;/8 in length (&lgr; being the wavelength in air) and has an active surface area of less than 30 square millimeters. A return electrode set back proximally from the active electrode is arranged so as to be capacitively coupled to tissue adjacent the active electrode and is isolated from the feed structure in respect of unbalanced currents. Tissue cutting occurs due to thermal dissipation of UHF power in the tissue substantially without arcing, resulting from the lossy dielectric behavior of the tissue.
Status Category:A bifurcated, braided stent has a body that branches into a plurality of legs and is adapted for deployment in a lumen. At least a portion of each leg of the stent comprises a discrete plurality of continuous filaments braided together, and at least a portion of the body comprises one or more of the continuous filaments from each of the legs braided together. The stent can be used for treating a diseased bifurcated lumen of a human being by deploying the stent therein. The stent can be constructed by a process comprising braiding each plurality of filaments to form the leg sections, and braiding one or more filaments from each plurality of filaments together to form the body. The process may be performed by creating the legs first and then the body, or vice versa. The stent may be constructed on a mandrel using a braiding machine.
Status Category:A breast form receivable in the cup of a brassiere includes a breathable padded casing selectively filled with a flowable aggregate so as to substantially and comfortably conform to the chest cavity of a wearer, thereby being responsive to the movements of the wearer. The breathable padded casing includes a plurality of soft and supple composite panels joined together so as to loosely confine the flowable aggregate and thereby provide a soft but firm appearance for the breast form.
Status Category:A method for enhancing and/or increasing the efficiency of repair of tissues, primarily bone or cartilage, using genetically engineered cells has been developed. In the preferred embodiment, mesenchymal stem cells are isolated from periosteum tissue, and transfected with the gene encoding a growth factor for the particular cell type to be repaired. For example, for repair of bone, a gene (or genes) encoding bone morphogenic protein is transfected into periosteal cells. The transfected periosteal cells then express the bone morphogenic protein in culture to promote bone repair as a function of the expressed bone morphogenic protein. Cells can be transfected using any appropriate means, including viral vectors, as shown by the example, chemical transfectants, or physico-mechanical methods such as electroporation and direct diffusion of DNA. Genes can encode any useful protein, for example, a specific growth factor, morphogenesis factor, a structural protein, or a cytokine which enhances the temporal sequence of wound repair, alters the rate of proliferation, increases the metabolic synthesis of extracellular matrix proteins, or directs phenotypic expression in endogenous cell populations. Representative genes encoding proteins include bone growth factor genes, cartilage growth factor genes, nerve growth factor genes, and general growth factors important in wound healing, such as platelet-derived growth factor (PDGF), vascular endothelial growth factor (VEGF), insulin-like growth factor (IGF-1), epidermal growth factor (EGF), basic fibroblast growth factor (FGF), endothelial derived growth supplement.
Status Category:Using animal tissues as starting materials, a method is described for producing extracellular matrix particulates. The invention includes an embodiment wherein the matrix particulates are applied to collagen scaffolds, which can be seeded with living cells or the particulates may alone be seeded with living cells. Further, the invention encompasses bonding the particulates to collagen foams, or collagen threads made into fabrics or to foams combined with threads. The particulates, with or without scaffolding, can be used as tissues for grafting or as model systems for research and testing. The invention also encompasses the spinning of threads on which the matrix particulates are components and the freeze drying of foams to whose surfaces the matrix particulates are attached.
Status Category:A mobile debris collection machine with an improved filter system includes a chassis, wheels for supporting the chassis, a debris collection device on the chassis, a debris container on the chassis, and a vacuum system on the chassis for moving dust and debris from the debris collector to the container. The vacuum system includes a dust and debris inlet, a vacuum fan, a dust and debris conduit extending from the inlet to a deflector which directs dust and debris from the inlet toward an area adjacent the vacuum chamber which is positioned above the debris container. There is a first filter stage upstream of the vacuum fan and attached thereto for rotation with the fan. There are a plurality of second filter stages, each downstream of the vacuum fan with the air flow from the vacuum fan being generally equally divided between the plurality of second filter stages. There is an air outlet for each second filter stage and a diffuser mounted in connection with each air outlet.
Status Category:A filter tape 10 for sealing the ends of sheeting. The tape 10 comprising a central portion 16 of an air permeable material 12, which portion 16 is locatable over the end of the sheeting, and longitudinal side portions 14 with adhesive thereon for adhering to the sides of the sheet.
Status Category:Status Category:
The present invention relates to a chemical solution for forming a silver film on a substrate. This chemical solution has (1) an ammoniac silver nitrate solution; (2) a reducing solution containing a reducing agent and a base component; and (3) an additive containing a compound of a polyvalent metal. This additive is contained in at least one of the ammoniac silver nitrate solution and the reducing solution. The present invention further relates to a process for forming a silver film on a substrate, using the chemical solution. This process includes (a) bringing a hydrochloric acid acidified stannous chloride solution into contact with a surface of the substrate, thereby conducting a pretreatment of the surface; (b) bringing another ammoniac silver nitrate solution into contact with the surface of the substrate; and (c) bringing the ammoniac silver nitrate solution into contact with the reducing solution, on the surface of the substrate, thereby forming the silver film. It becomes possible to form a compact, uniform silver film with a high silver plating rate that allows the obtaining of high-resolution reflected images, excellent adhesion to a glass substrate, and improved corrosion resistance of the silver.
Status Category:A pneumatic tire having an excellent tire uniformity without air leakage is manufactured by laying a central innerliner, belt layers and tread rubber on an outer circumference of a shaping drum with an outer surface form being approximately the same as an inner surface form of a tire product, and laying an approximately ring-shaped sidewall assembly comprising a bead core provided with a bead filler, a side carcass layer, an outside innerliner and the like on each side face of the shaping drum without a step of expanding and deforming a green case into an approximately semi-circular form.
Status Category:A method for manufacturing a rubber basketball is disclosed, which has the following steps: (a) supplying a sheet of rubber material in a suitable shape and size; (b) folding, compressing and cutting the rubber material to make the rubber material into a bladder; (c) mounting a valve in the bladder; (d) inflating the bladder with air and curing the bladder at a temperature from 130° C. to 150° C. for about 5 minutes; (e) wrapping at least one thread on the inflated bladder by a wrapping machine to form a wrapped layer with a suitable thickness and to pattern the bladder; (f) bonding relatively large multiple rubber sheets to the surface of the wrapped layer by a semi-automatic bonding machine; (g) making a groove at each junction between adjacent relatively large rubber sheets; (h) bonding a thinner and narrower strip than the relatively large multiple rubber sheets at each junction of adjacent rubber sheets; and (i) heating and curing the relatively large multiple rubber sheets together with the strips at a temperature from 130° C. to 150° C. for about 5 minutes in a mold having multiple protruding ribs defined therein to make a basketball, whereby the basketball possesses multiple, relatively concave depressions having two slanting walls defined therein.
Status Category:A method for applying an edge protector to a plate made of a brittle material, such as glass or a glass-ceramic or ceramic material, in particular a cooking surface. The edge protector can be applied to a plate made of a brittle material without expensive tools and without prefabricated frame elements because the plate is positioned, with the top leading, in a lower tool element, and an upper tool element is placed on the lower tool element with the positioned plate. A hollow space, which is open toward the top of the upper tool element and defines the shape of the edge, is delimited by the lower tool element and the upper tool element in the area of the edge of the plate. A cold-setting sealing compound is metered into the hollow space, and the plate, together with the edge protector, is removed from the tool following the setting of the sealing compound.
Status Category:Modified polysaccharides (such as starches, gums, chitosans, celluloses, alginates, sugars, etc.), which are commonly used in the paper industry as strengthening agents, surface sizes, coating binders, emulsifiers and adhesives, can be combined into a single molecule with modified aliphatic hydrocarbons, which are commonly utilized, in conjunction with cationic moieties, as softeners, debonders, lubricants and sizing agents. The resulting molecule is a modified polysaccharide having an aliphatic moiety which can provide several potential benefits, depending on the specific combination employed, including: (a) strength aids that do not impart stiffness; (b) softeners that do not reduce strength; (c) wet strength with improved wet/dry strength ratio; (d) debonders with reduced linting and sloughing; (e) strength aids with controlled absorbency; and (f) surface sizing agents with improved tactile properties.
Status Category:An apparatus for the purification of crude N,N′-diphenyl-p-phenylenediamine (DPPD) in which there is an extraction unit containing a liquid permeable container and an adsorption layer downstream of the container, a solvent evaporator downstream of the adsorption layer, a filter unit, a line for returning the filtrate to the solvent evaporator, and a condenser for returning solvent to the extraction unit.
Status Category:An improved combination ion-selective electrode apparatus is provided that comprises an electrode body, a reference electrode, and an ion-sensing electrode. The reference electrode comprises a ion-permeable junction. A removable membrane cap contains a ion-selective membrane. The membrane cap can be removed from the ion-selective electrode apparatus without endangering the integrity of the reference electrode and is distinct from the ion-permeable junction. The membrane cap contains a removable ion-sensitive membrane that can be replaced if the ion-sensitive membrane fails to thereby place the combination ion-selective electrode apparatus back into service. Moreover, a single combination ion-selective electrode apparatus can be used to measure a variety of analyte ions by simple replacement of the membrane cartridge.
Status Category:A novel method to fabricate nanoscale pits on Au(111) surfaces in contact with aqueous solution is claimed. The method uses in situ electrochemical scanning tunnelling microscopy with independent electrochemical substrate and tip potential control and very small bias voltages. This is significantly different from other documented methods, which mostly apply high and short voltage pulses. The most important advantages of the present method are that the dimensions and positions of the pits can be controlled with high precision in aqueous environment so that nanopatterns of the pits can be designed, and that the operations are simple and require no instrumental accessories. Parameters, which control the pit formation and size, have been systematically characterized and show that the primary controlling parameter is the bias voltage. A mechanism based on local surface reconstruction induced by electronic contact between tip and substrate is in keeping with the overall patterns for pit formation. A range of potential applications is proposed.
Status Category:The present invention relates to a catalyst for hydrogenation treatment in which Mo—Ni, Mo—Co or the like is supported on an alumina-type carrier, and a method for hydrogenation treatment of heavy oil using the same. More specifically, it relates to the catalyst showing a specific X-ray diffraction pattern, and a method for hydrogenation treatment of heavy oil using the same.
Status Category:A drop former includes a rotary screen forming an internal chamber into which a flowable chemical is introduced, the chamber being kept at atmospheric pressure. The screen has a thickness in the range of 0.05 to 0.4 mm. As the screen moves, the flowable chemical is caused to impinge against a pressure member disposed within the chamber to create a hydrodynamic force which forces the chemical through openings of the screen, thereby forming drops which are transferred onto a transfer surface. The drops harden into particles on the transfer surface and are subsequently removed therefrom and collected. The screen may be formed of a photochemically etched, or laser-drilled, metallic sheet.
Status Category:A method for extruding foam of a thermoplastic elastomer, which is a blend of olefin rubber and polyolefin resin, includes the steps of mixing the thermoplastic with water, introducing the mix to an extruder, melting and compressing the thermoplastic elastomer and water and extruding the resultant mix as foam. In more detail, a first quantity of thermoplastic elastomer in pellet form is mixed with a second quantity of water. The mixed water and thermoplastic elastomer is introduced to an extruder. The thermoplastic elastomer is allowed to soak for a predetermined period of time after mixing. The thermoplastic elastomer is melted and mixed with the water to a uniform mix of thermoplastic elastomer and water. The mix is extruded through a die, wherein the water expands in a vapor form to create foam cells with the cells having walls of the thermoplastic elastomer.
Status Category:A bearing sleeve and method for manufacturing the same enable a bearing to be placed in a captive position in the sleeve by inserting the bearing into a slot in the sleeve and then slidably rotating the bearing to the captive position.
Status Category:The invention provides multichannel pipette heads and autopipettors for loading, measuring, transporting and dispensing, particularly from one micro-plate to another. An exemplary multichannel pipette head comprises a pump housing, pistons, a drive plate, an aspiration drive and bearing rails, wherein the pump housing comprises chambers adapted to receive the pistons, the pistons each comprise a shaft, the drive plate retains the pistons and translocates the piston shafts through chambers, the aspiration drive translocates the drive plate along the bearing rails which pass through the drive plate and attach to the pump housing.
Status Category:A process for reducing nitrogen oxides on a SCR catalyst disposed in an exhaust gas system of an internal combustion engine is performed by a device adapted to introduce ammonia (NH3) into the exhaust gas flow of the exhaust gas system before it reaches the SCR catalyst. The device includes a heatable pressure-tight converter, an NH3 store and a control unit with control signals processing engine operating characteristics and determining therefrom the NOx output for controlling a timed valve for injection of an NH3 dose.
Status Category:An organic silicone resin powder having a tabular shape the aspect ratio of which is greater than about 1 and comprising a copolymer produced by polymerization reaction between an organopolysiloxane containing at least one reactive group and at least one kind of monomer or oligomer capable of reacting to said reactive group, which can fully achieve its excellent effects when mixed in cosmetic materials, waxes and coating colors, especially in cosmetic materials.
Status Category:An aqueous-based frozen confection having a hardness of 20-100 g and containing 0.2-0.5% a stabilizer composition of a mixture of guar, locust bean gum, carboxymethylcelulose and carrageenan. Preferably, the stabilizer elements in the stabilizer composition are present in relative amounts in relative amounts in parts by weight: guar 8-20, locust bean gum 1.5-4.5, carboxymethylcellulose 1.2-2.8 and carrageenan 0.6-1.4.
Status Category:A lapping control sensor for a MR head includes a multi-layered structure of a metallic layer, an insulation layer, a resister layer and a lead conductor layer, and being provided in parallel with the MR head which has a multi-layered structure of at least a lower shield layer, a shield gap insulation layer, a MR layer and a lead conductor layer is provided. The insulation layer of the lapping control sensor has a thickness larger than that of the shield gap insulation layer of the MR head. The thickness of the insulation layer of the sensor is 0.1 &mgr;m or more.
Status Category:In phase change optical recording media wherein initialization process of the recording layer has been the rate determining and cost-increasing factor in the production of the medium, the production cost is reduced by reducing the time required for the initialization and simplification of the initialization process. Stable writing/reading properties are also realized from immediately after the initialization. The present invention provides an optical recording medium comprising a substrate and a recording layer formed over the substrate, wherein the recording layer comprises two or more unit recording layers wherein adjacent two unit recording layers are constituted from different materials and mixture layers between the two adjacent unit recording layers containing all of the elements included in the adjacent two unit recording layers; at least one of the two adjacent unit recording layers is a crystalline layer; and the overall composition of the recording layer falls within the composition of a phase change recording material.
Status Category:Conjugated polymers and copolymers with strong luminescent properties and balanced charge transporting/injection properties are disclosed. Methods of manufacturing such polymers and copolymers and optoelectronic devices fabricated with such polymers and copolymers are disclosed. A conjugated luminescent polymer with tunable charge transport is prepared according to the following polymerization reaction:mM1+nM2→(M1)m(M2)nwherein M1 is a monomer having at least two reactive functional groups and at least one chemically bonded charge transporting chromophore group possessing electron-withdrawing character and M2 is a monomer having at least two reactive functional groups and at least one chemically bonded charge transporting chromophore group possessing electron-donating character, wherein m and n are stoichiometric quantities of the monomers M1 and M2, respectively, wherein m and n are varied to tune the charge transport property of the conjugated luminescent polymer. The monomers may include aryl, substituted aryl, and/or multiple carbon double bonds so that when polymerized, the resulting polymer has a conjugated backbone. Additional monomer reactants (M3, M4, M5, etc.) can be used in the polymerization reaction. The stoichiometric monomer amounts are varied to tune the charge transport or other electronic properties of the resulting conjugated luminescent polymer.
Status Category:A nickel-metal hydride secondary battery comprising electrode group comprising positive electrode comprised mainly of nickel hydroxide, negative electrode comprised mainly of a hydrogen storage alloy, and separator being disposed between the positive electrode and the negative electrode, wherein the electrode group is sealed in battery casing, together with an alkali electrolyte liquid, wherein, in the battery, a W element and an Na element are present simultaneously. The nickel-metal hydride secondary battery of the present invention is advantageous not only in that it exhibits high utilization of the active material and excellent self-discharge characteristics in a high temperature storage as well as high charging efficiency in a high temperature environment, but also in that it has excellent large current discharge characteristics.
Status Category:A planographic printing member precursor comprises a first component, for example a hydroxy group containing polymer, and a second component which may be a siloxane or a compound of general formula (I): wherein M represents a silicon or a titanium atom and each of R1, R2, R3 and R4 is independently selected from hydrogen or halogen atoms; a hydroxy group, an optionally substituted alkyl, alkenyl or alkynyl group; an optionally substituted alkoxy group; or an optionally substituted saturated or unsaturated cyclic or heterocyclic group. On exposure, the second component reacts with the first component to define an oleophobic/hydrophilic material in exposed areas and in non-exposed areas the second component is removed, on processing of the precursor.
Status Category:The invention provides a human phospholipase A2 protein PHPLA2 and polynucleotides which identify and encode PHPLA2. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. The invention also provides methods for treating disorders associated with expression of PHPLA2.
Status Category:DNA sequences for human matrix metalloproteases are disclosed, as well as homologous DNA sequences homologous and derived therefrom. Also disclosed are the proteins and protein variants coded by these DNA sequences, there expression, preparation and use. The invention has applications in the fields of biomolecular, medical and pharmaceutical research, for medical diagnosis and therapy, and in the pharmaceutical and biotechnological industry.
Status Category:A novel pectate lyase belonging to a novel family of polysaccharide lyases has good performance in industrial processes under neutral or alkaline conditions such as laundering and textile processing. The pectate lyase may be derivable from Bacillus species.
Status Category:Filtration methods comprise virus-filtering a solution containing at least one macromolecule. The total salt content of the solution is within the range of from about 0.2M to 2M or within the range of from about 0.2M up to saturation with the salt.
Status Category:Disclosed herein are compositions and methods which are useful in the identification and isolation of components involved in transmembrane receptor-mediated signaling. Such components include the receptors themselves (e.g., tyrosine kinase receptors, cytokine receptors and tyrosine phosphatase receptors), as well as ligands which bind the receptors and modulators of the downstream intracellular catalytic event which characterizes receptor-mediated signalling. Two novel ligands for the FGF receptor and the nucleotide sequences encoding them are also described.
Status Category:An apparatus and method for transferring one or more liquid samples from a depot member uses a receiving member that supports at least one receptacle and has a plurality of orifices in fluid communication with the receptacle. The depot member has a plurality of wells. Each well has an opening at one surface of a depot member, through which the liquid sample is displaced. The liquid sample takes the form of a droplet having a convex meniscus at the surface of the depot member over the opening when displaced. The receiving member is lowered to a height above the surface such that the receiving member compresses the droplet until the droplet contacts the orifices of the receptacle. Thereafter, back pressure is activated to load the compressed droplet through the contacted orifices. The apparatus and method reduce the sensitivity to positioning errors since the compressed droplet contacts all of the orifices of the receptacle prior to loading into the receiving member. Further, the sample is more efficiently loaded into the receiving member of the apparatus and method. Therefore, the apparatus and method provide more reliable sample unloading or firing on a test substrate for assays.
Status Category:A semiconductor light-emitting device having one or more depletion regions that are controlled by one or more control electrodes to vary the spatial distribution of the carriers in an active layer. The voltages on the control electrodes can be controlled to modulate the current density in the active layer and the output light intensity. The polarization of a surface emitting diode laser based on this device can be controlled or modulated.
Status Category:A method for forming a semiconductor device includes providing a lead frame which has a die pad and a plurality of leads extending toward the outside of the die pad, mounting a semiconductor chip on the die pad, defining a plurality of inner leads by cutting a predetermined cut portion on each of the leads located around the semiconductor chip, and bonding a wire between the inner leads and the semiconductor chip. Accordingly, an applicable lead frame is provided for several sizes of a semiconductor chip.
Status Category:For forming a thin active device area on a SOI (semiconductor on insulator) substrate, an insulating structure is formed on the SOI (semiconductor on insulator) substrate. The insulating structure has an exposed surface. A second semiconductor substrate is pressed down onto the exposed surface of the insulating structure, and a downward and lateral force is applied on the second semiconductor substrate against the exposed surface of the insulating structure. The second semiconductor substrate is then removed away from the exposed surface of the insulating structure. The thin active device area is formed of a predetermined thickness of material of the second semiconductor substrate being deposited onto the exposed surface of the insulating structure from the second semiconductor substrate being pressed against the exposed surface of the insulating structure. The insulating structure is surrounded by a semiconductor material on the SOI substrate, and the predetermined thickness of material of the second semiconductor substrate is deposited onto the semiconductor material surrounding the insulating structure from the second semiconductor substrate being pressed against the exposed surface of the insulating structure. The present invention may be used to particular advantage when a field effect transistor is formed in the thin active device area with a drain extension, a source extension, and a channel region under a gate of the field effect transistor being formed in the thin active device area, and when a drain silicide and a source silicide of the field effect transistor is formed in the thicker semiconductor material surrounding the thin active device area.
Status Category:Single-crystal silicon is deposited on an insulating substrate (1) with a crystalline sapphire layer (50) formed thereon as a seed, to form a silicon epitaxial layer (7). P-type impurity ions are implanted into a single-crystal silicon layer, and then N-type impurity ions are implanted to make a P-channel MOS transistor portion a single-crystal silicon layer (14). In a single-crystal silicon layer (11), an N+ source region (20) and drain region (21) of an N-channel MOS transistor are formed. Thus, a silicon layer is epitaxially grown uniformly at low temperatures.
Status Category:A method of forming a triple well structure. A first photoresist layer is formed on a substrate having a first conductive type. A first ion implantation process is performed to form a first well, which has the first conductive type but a dopant concentration of the first well is higher than a dopant concentration of the substrate. The first photoresist layer is baked. A second ion implantation process is performed through the baked first photoresist layer to form a first doped region under the first well. The first doped region has a second conductive type. After removing the first photoresist layer, a second photoresist layer is formed on the substrate. A third ion implantation process is performed to form a second doped region in the substrate around the first well and to form a second well in the substrate. The second doped region and the second well have the second conductive type. The second doped region and the first doped region together surround the first well. The first doped region, the first well, and the second doped region compose a triple well structure.
Status Category:A II-VI semiconductor component is produced with an active layer sequence having at least one II-VI semiconductor layer containing Se and/or S on a substrate. First, an Se-free II-VI interlayer based on BeTe is grown epitaxially on the substrate in an essentially Se-free and S-free first epitaxy chamber. The active layer sequence is then grown epitaxially on the Se-free II-VI semiconductor layer.
Status Category:The present disclosure provides a method for etching metal-comprising layers within a semiconductor structure using an inorganic dielectric hard masking layer. A typical stacked metal layer structure for practicing the method of the invention includes, from top to bottom, an inorganic dielectric hard masking layer, an anti-reflection (ARC) layer, a conductive layer, a diffusion barrier layer, and a dielectric layer, all deposited on a surface of a silicon substrate. When the inorganic dielectric hard masking layer is pattern etched, using an overlying photoresist mask, residual photoresist is removed prior to subsequent steps in which underlying metal-comprising layers are etched. The metal-comprising layers are then etched using a chlorine-based plasma, using the inorganic dielectric layer as a hard mask. The method of the invention provides good etch profile control without undesirable polymeric contamination. The selectivity for etching the underlying metal-comprising layers relative to the dielectric hard masking layer is at least 10:1. The higher selectivity ratio means that a thinner masking layer can be used, and etch resolution is improved.
Status Category:In an atmosphere of processing gas, on a wafer W consisting mainly of silicon, through a planar-array antenna RLSA 60 having a plurality of slits, microwaves are irradiated to generate plasma containing oxygen, or nitrogen, or oxygen and nitrogen and to implement therewith on the surface of the wafer W direct oxidizing, nitriding, or oxy-nitriding to deposit an insulator film 2 of a thickness of 1 nm or less in terms of oxide film. A manufacturing method and apparatus of semiconductors that can successfully regulate film quality of the interface between a silicon substrate and a SiN film and can form SiN film of high quality in a short time can be obtained.
Status Category:Catalyst composition for use in the polymerization of olefins comprise neutral metal complexes together with activators comprising non-aromatic boron compounds. Suitable activators are triisobutylboron together with trialkylaluminium compounds. Preferred complexes are metallocenes. The use of such activating systems obviates the need for expensive aluminoxanes or aromatic fluorine containing compounds.
Status Category:Pumpable and flowable bentonite clay slurries having a bentonite solids content of about 50% or greater have been prepared for the first time through the use of a non-aqueous fluidizing agent, characterized by being a highly-saturated hydrocarbon oil with low affinity for reactivity with bentonite or other hydrophilic swelling agents such as starches, guars and xanthans. The slurries are useful in the economical transport of bentonite without impairing its swellability in aqueous media in applications such as mining, papermaking and oil drilling.
Status Category:A cyclic tetrapeptide derivative represented by the general formula (I): wherein:R11, R12, R21 and R22 independently denote a monovalent group selected from hydrogen, a linear or branched alkyl group with 6 or less carbon atoms, benzyl group, 4-methoxybenzyl group, 3-indolylmethyl group, (N-methoxy-3-indolyl) methyl group, (N-formyl-3-indolyl)methyl group, etc.; R3 denotes a divalent group selected from a linear chained hydrocarbon group with 3 or 4 carbon atoms, or the linear branched hydrocarbon group having a branched chain added to the chain, or a divalent group substituted with a heteroatom;R4 denotes a divalent chained hydrocarbon group with 4 to 6 carbon atoms, or a divalent group derived from said hydrocarbon group by addition etc. of a branched chain on said chain; and a pharmaceutically acceptable salt thereof, or an analogous cyclic tetrapeptide derivative compound; as well as a histone deacetylase enzyme inhibitor, an MHC class-I molecule expression promoting agent and a pharmaceutical composition that comprise said cyclic tetrapeptide derivative as an effective ingredient.
Status Category:A pharmaceutical preparation is described while is useful for the treatment of inflammatory processes being accompanied by an increased distribution of cytokines and/or tissue factor in the human body, which preparation contains Antithrombin III as active ingredient.
Status Category:IL-1ra beta polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing IL-1ra beta polypeptides and polynucleotides in the design of protocols for the treatment of chronic and acute inflammation, septicemia, arthritis, inflammatory bowel disease, graft vs. host disease, autoimmunity, stroke, cardiac ischemia, acute respiratory disease syndrome (ARDS), psoriasis, restenosis, traumatic brain injury, AIDS, cachexia, allergy, parasite infection, allergic rhinitis, allergic asthma, atopic dermatitis, allergic inflammatory diseases, and delayed hypersensitivity, among others, and diagnostic assays for such conditions.
Status Category:The present invention relates to novel hybrid anthracyclines generated by cloning of fused genes in a mutated Streptomyces galilaeus strain DSM 11638. Said strain was obtained by mutagenization of the S. galilaeus wild type (ATCC 31615). The aglycone moieties of the compounds obtained are modified alkavinones, caused by the gene products introduces into the mutant, and the sugar moieties are those derived from the host strain, i.e. rhodosamine-2-deoxyfucose-2-deoxyfucose or 2-deoxyfucose-2-deoxyfucose-2-deoxyfucose, or the disaccharide or monosaccharide forms of these.
Status Category:Compounds of formula I are disclosed. as well as pharmaceutically acceptable salts thereof. The naphthosultam is substituted with various substituent groups including at least one cationic group —A—Q—L—B.The carbapenems of the invention are effective against susceptible bacterial organisms, including methicillin resistant Staphylococcus aureus (MRSA), methicillin resistant Staphylococcus epidermidis (MRSE), and methicillin resistant coagulase negative Staphylococci (MRCNS).
Status Category:The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptacle salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
Status Category:The invention concerns pyrazine derivatives of formula (1) in which a pharmaceutical composition comprising at least one compound of formula: in whichR represents a nitrogen atom, R1 and R3 each represent the same radical selected from the group consisting of —CO—NR5R6, —CO—N(CH(CH2OH)2)2, —CO—N(CH2OH)2, —CO—N(CH2—CH(CH2OH)2)2, —CO—N(CH2—(CHOH)n—CH2OH)2 in which n is equal to 0, 1, 2, 3 or 4, —CH2—O—R6, —NR5—CO—R6, —CH2—NR5R6, —CH2—N(CH2OH)2, —CH2—N(CH2—(CHOH)y—CH2OH)2 in which y is equal to 0, 1, 2, 3 or 4, —CH2—N(CH(CH2OH)2)2 and —CH2—N(CH2—CH(CH2OH)2)2 and R2 and R4 each represents a hydrogen atom,R5 represents a hydrogen atom or an alkyl radical,R6 represents a radical —CH2—(CHOH)m—CH2OH in which m is equal to 0, 1, 2, 3 or 4, -alk-O-alk-CH2OH, -alk-O-alk, —CH(CH2OH)2, —C(CH2OH)3, —C(CH3) (CH2OH)2, —CH2—CH(CH2OH)2 or —CH(CH2OH)—(CHOH)x—CH2OH in which x is equal to 1, 2, 3 or 4, alk represents an alkyl radical, the alkyl radicals containing, unless otherwise stated, 1 to 6 carbon atoms in a straight or branched chain, stereoisomers thereof and salts thereof with an inorganic or organic acid and their preparation.
Status Category:A method and compositions for reducing post-surgical adhesion formation/reformation in mammals following surgical injury to a body cavity or organs situated therein. The aqueous compositions comprising pentoxifylline and a polyoxyalkylene block copolymer are applied to the injured areas subsequent to surgical injury.
Status Category:Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
Status Category:An apoptosis inhibitor which comprises a compound of the formula: wherein R represents a hydrocarbon group that may be substituted or a heterocyclic group that may be substituted; Y represents a group of the formula: —CO—, —CH(OH)— or —NR3— where R3 represents an alkyl group that may be substituted; m is 0 or 1; n is 0, 1 or 2; X represents CH or N; A represents a chemical bond or a bivalent aliphatic hydrocarbon group having 1 to 7 carbon atoms; Q represents oxygen or sulfur; R1 represents hydrogen or an alkyl group; ring E may have further 1 to 4 substituents, which may form a ring in combination with R1; L and M respectively represent hydrogen or may be combined with each other to form a chemical bond; or a salt thereof, or a compound having an insulin sensitivity enhancing activity.
Status Category:The invention relates to non-surgical methods for treating cervical or vaginal neoplasia including cervical intraepithelial neoplasia, intraepithelial neoplasia, vulvar intraepithelial neoplasia and ano-genital warts. The treatment, which utilizes an effective amount of indole-3-carbinol and/or diindolylmethane, is effective whether or not the patient is also infected with human papillomavirus, the most common sexually transmitted viral disease in the United States and a known risk factor for both cervical intraepithelial neoplasia and cervical cancer.
Status Category:In one embodiment the present invention provides a coated substrate comprising a substrate, a radiation-cured coating on at least a portion of the substrate, wherein the coating comprises an inherent macroscopic texture. In another embodiment, the present invention provides a pre-cured coating mixture comprising a radiation-curable resin and an initiator, wherein the radiation-curable resin and the initiator form a pre-cured coating mixture capable of forming a macroscopic texture upon application of the mixture on a substrate. In another embodiment the present invention provides a pre-cured coating mixture comprising a radiation-curable resin, an initiator, and texture-producing particles having an effective size to provide a macroscopic texture upon application of the mixture on a substrate. In another embodiment, the present invention provides a coated substrate comprising a substrate and a radiation-cured coating on at least a portion of the substrate, wherein the coating comprises an inherent macroscopic texture. In addition, the present invention provides a process for making a coating on a substrate, comprising the steps of distributing a pre-cured coating mixture comprising a radiation-curable resin and an initiator over at least a portion of a substrate to form a pre-cured coating having a macroscopic texture, and radiation-curing the pre-cured coating to form a radiation-cured coating having the macroscopic texture.
Status Category:The present invention relates to a hydroxy-functional copolymer P, which is present as a dispersion and/or solution in water, and is obtained by successively carrying out process steps A-D:A) initially introducing a hydrophobic polymer containing hydroxyl groups into a reaction vessel,B) introducing an initiator component into that vessel,C) subsequently polymerizing a hydrophobic monomer mixture containing hydroxyl groups in that vessel andD) subsequently polymerizing a hydrophilic monomer mixture containing hydroxyl and acid groups in that vessel.The present invention also relates to a process for the preparation of copolymers P following the procedure previously set forth and to coating compositions containing these copolymers P and one or more crosslinking agents.
Status Category:The present invention provides a polyurethane resin obtainable by(A) in a first reaction stage (A) reacting(a) one or more di- and/or polyisocyanates,(b) one or more compounds (b) which have at least one group which ensures dispersibility in water and more than one group which is reactive toward isocyanate groups, and(c) if desired, one or more compounds having at least 2 and not more than 3 OH groupsto give an intermediate (A) having free isocyanate groups and having urethane groups,(B) in a second reaction stage (B) adding(d) one or more monoisocyanatesto the intermediate (A) obtained in stage (A), and(C) subsequently reacting the resulting mixture (B) with one or more hydroxyl-containing polymers (D) to give the polyurethane resin (P), using less than 20% by weight, based on the weight of the polyurethane resin (solids content), of polyalkylene oxide diols and/or polyalkylene oxide polyols to prepare the polyurethane resin.
Status Category:This invention concerns a method for the preparation of polyurea elastomers, comprising: (a) reacting an amine chain extender with dialkyl maleate to form an aspartic ester, wherein the chain extender has a molar amount of amine groups that is greater than the moles of dialkyl maleate; (b) blending the aspartic ester with one or more polyoxyalkyleneamines to prepare a resin blend; (c) contacting the resin blend with an isocyanate under conditions effective to form a polyurea elastomer. This invention concerns a method for the preparation of polyurethane elastomers, comprising: (a) reacting an diamine chain extender with dialkyl maleate or fumarate, wherein the mole ratio of primary amine functionality in the diamine chain extender to dialkyl maleate or fumarate is more than 1:1; (b) coating a substrate with effective film forming amounts of the product of step (a), an isocyanate, and a polyhydroxyl compound under conditions effective to form a the polyurethane elastomer.
Status Category:An expression library comprising a repertoire of nucleic acid sequences cloned from a non-immunized source, each nucleic acid sequence encoding at least part of a variable domain of a heavy chain derived from an immunoglobulin naturally devoid of light chains (VHH) wherein the extent of sequence variability in the library is enhanced compared to the corresponding naive expression library by introducing mutations in one or more of the complementarity determining regions (CDRs) of the nucleic acid sequences or by generating alternative combinations of CDR and framework sequences not naturally present in the naive library repertoire. Also disclosed is the use of such a library in preparing antibodies, more particularly antibody fragments.
Status Category:This invention is directed to a process for separating a first triglyceride comprising a docosahexaenoic acid residue from a second triglyceride. The process comprises introducing a feed mixture comprising the first triglyceride and the second triglyceride into a chromatographic separation zone, and then isolating a fraction of the feed mixture in the separation zone that has a mass ratio of the first triglyceride to the second triglyceride that is greater than in the feed mixture. The separation zone comprises a stationary phase which comprises metal ions that are capable of coordinating with a double bond of a fatty acid residue of the first triglyceride to form a metal complex with the fatty acid residue.
Status Category:An improved hydrolysis process comprising a process for the preparation of 2-carboxyalkyl(aryl)phosphinic acid using a controlled addition of water to an acrylation reaction mixture, and control of the temperature. Preparation of 2-carboxyalkyl(aryl)phosphinic acid cyclic anhydride is disclosed using a controlled addition of water, wherein up to about one mole of water per mole of dichloro(aryl)-phosphine charged to the acrylation reaction is added, and temperature is controlled.
Status Category:The invention concerns a method for preparing phosgene from diphosgene and/or triphosgene, by reaction on a catalyst comprising one or several compounds with one or several nitrogen atoms with a pair of deactivated electrons. The invention further concerns a device for preparing phosgene from diphosgene and/or triphosgene, for implementing said method.
Status Category:Methods of making and using racemic and optically pure metabolites of sibutramine, and pharmaceutically acceptable salts, solvates, and clathrates thereof, are disclosed. Pharmaceutical compositions and dosage forms are also disclosed which comprise a dopamine reuptake inhibitor, such as a racemic or optically pure sibutramine metabolite, and optionally an additional pharmacologically active compound.
Status Category:A method of encapsulating hazardous waste materials including heavy metals such as arsenic, mercury, nickel and chromium residues, as well as radioactive materials. The method involves adding the hazardous waste material to a settable composition, forming a slurry, and allowing the slurry to set to encapsulate the waste material. The settable composition is a powdered flowable cement composition containing calcium carbonate and a caustic magnesium oxide. Tests conducted on the encapsulated material indicate that virtually none of the hazardous waste material is leached out of the set composition which has a concrete-like appearance.
Status Category:A connection cable for an audio signal in recording or reproduction devices. The cable may be calibrated and includes a plurality of gold, copper, and silver conductor wires. The wires are connected in parallel with the going different from the return. A silk or cotton dielectric is used to insulated the wires and to insulate braidings surrounding the wires. Pure copper connectors are connected to the wires.
Status Category:System of components for hybridization including a first component (410) with a first set of hybridization studs (414), and at least a second component (412) with second hybridization studs (450), the first and second studs being respectively associated in pairs of studs, one of the first and one of the second studs, with at least one pair of studs, equipped with a projection (418) of meltable material and the other aforesaid first and second studs of the pair of studs, referred to as contact studs (450, 450a, 450b), having a surface wettable by the meltable material. According to the invention at least one part of the contact stud (450) forms a protuberance (452).Application to manufacturing of electronic, electro-optic and mechanical components.
Status Category:Reliability of circuit packaging while accommodating larger chips and increased temperature excursions is achieved by use of compliant pads only at the locations of connections between packaging levels, preferably between a laminated chip carrier and a printed circuit board. The invention allows the coefficient of thermal expansion of the chip carrier to be economically well-matched to the CTE of the chip and accommodation of significant differences in CTEs of package materials to be accommodated at a single packaging level. The compliant pads are preferably of low aspect ratio which are not significantly deflected by accelerations and can be formed on a surface or recessed into it. Connections can be made through surface connections and/or plated through holes. Connection enhancements such as solder wettable surfaces or dendritic textures are provided in a conductive metal or alloy layer over a compliant rubber or elastomer layer which may be conductive or non-conductive.
Status Category:A multilayered structural element which is useful for forming housings for electronic devices such as cellular telephones. The multilayered structural element has sequentially attached layers:(a) thin, flexible polymeric outer film layer,(b) an electronic interface layer, the electronic interface layer comprising a thin, flexible polymeric film layer having a pattern of electrically conductive lines on at least one side thereof;(c) a rigid structural layer;(d) an electromagnetic interference shielding layer; and(e) an optional protective layer.
Status Category:A semiconductor substrate processing system and method using a stable heating source with a large thermal mass relative to conventional lamp heated systems. The system dimensions and processing parameters are selected to provide a substantial heat flux to the wafer while minimizing heat loss to the surrounding environment (particularly from the edges of the heat source and wafer). The heat source provides a wafer temperature uniformity profile that has a low variance across temperature ranges at low pressures. A resistively heated block is substantially enclosed within an insulated vacuum cavity used to heat the wafer. Insulating walls comprising a reflective material, such as polished tungsten, encapsulated within an inert insulating material such as quartz, may be used to provide insulation. The isothermal nature of the processing region may be enhanced by using multiple layers of insulating walls, actively heated insulating walls or a conductive gas to enhance heat transfer to the semiconductor substrate. A semiconductor substrate may be heated and cooled in stages in the processing system to avoid slip. Proximity, conductive gases and cooling gases may be used to increase or decrease the level of heating in stages.
Status Category:As shown in FIG. 1, an optical device 10 comprises an input optical member 11, in which a plurality of optical fibers 14 are arranged parallel to each other and integrally formed, having an entrance surface 11a and an exit surface 11b which intersect an optical axis at an angle of 15° and at an angle of 30°, respectively; and an output optical member 12, in which a plurality of optical fibers are c:l arranged parallel to each other and integrally formed, having an entrance surface 12a and an exit surface 12b which intersect an optical axis at an angle of 7.5° and at an angle of 90°, respectively. Here, the exit surface 11b of the input optical member 11 and the entrance surface 12a of the output optical member 12 are in contact with each other, whereas the angle formed between the optical axis of the input optical member 11 and the optical axis of the output optical member 12 is an angle of 22.5° which is the difference between 30° and 7.5° mentioned above.
Status Category:A method for simultaneous transmission x-ray computed tomography (CT) and single photon emission tomography (SPECT) comprises the steps of: injecting a subject with a tracer compound tagged with a &ggr;-ray emitting nuclide; directing an x-ray source toward the subject; rotating the x-ray source around the subject; emitting x-rays during the rotating step; rotating a cadmium zinc telluride (CZT) two-sided detector on an opposite side of the subject from the source; simultaneously detecting the position and energy of each pulsed x-ray and each emitted &ggr;-ray captured by the CZT detector; recording data for each position and each energy of each the captured x-ray and &ggr;-ray; and, creating CT and SPECT images from the recorded data. The transmitted energy levels of the x-rays lower are biased lower than energy levels of the &ggr;-rays. The x-ray source is operated in a continuous mode. The method can be implemented at ambient temperatures.
Status Category:A method and apparatus for increasing the output of an infrared emitter. High temperature concerns affecting the radiant energy transfer efficiency of the infrared emitter are addressed by varying the emitter tube design and varying the locations of both the reflective and high emissivity materials located on the emitter constituent parts. A cooling fluid may be passed through the emitter from both ends to allow higher power density or to cool the emitter during its operation. Selectable wavelength infrared emissions are achieved through the design of the infrared emitter.
Status Category:A distance-measuring apparatus is arranged to project light toward an object at a distance to be measured, receive reflected light from the object, and detect the distance to the measured object through arithmetic operation and integration. In the distance-measuring apparatus, an integrating capacitor discharges/charges to a maximum voltage when a time necessary for a first integral is a minimum. In the detection of the distance to the object, when the time necessary for the first integration is longer than the minimum time, a first integration and a second integration by the integrating capacitor are carried out repeatedly.
Status Category:The present invention relates generally to protection of integrated circuits from electrostatic discharges and more specifically to the use of devices formed in isolated well regions for electrostatic discharge protection. One aspect of the present invention is an ESD protection circuit that includes a first FET and a second FET. The drain of the first FET is coupled to an ESD susceptible node and the source of the first FET is coupled to a first voltage terminal. The gate and a well of the first FET are coupled together and to the drain of the second FET. The source of the second FET is coupled to the first voltage terminal. The gate of the second FET is coupled to a second voltage terminal. The second voltage terminal is connected to a voltage source that is at the first voltage when the circuit is not powered, and at a voltage above the threshold voltage of the second FET when the circuit is powered. The well in which the first FET is formed is electrically isolated from other wells in the substrate. The electrical isolation surrounding the well includes (1) a second-type dopant isolation regions in a first type substrate surrounding and abutting the well, (2) a substrate doped with second type doping, and (3) dielectric isolation, such as deep trench, STI, and buried oxide layer. The well may be isolated by any of these methods separately or in combination.
Status Category:A vehicle ignition and remote keyless entry (RKE) assembly includes a key with an RKE transmitter and a first immobilizer coil. A key cylinder is configured to receive the key. A housing receives the key cylinder. A lightpipe is also received within the housing. An actuator is engageable with the key for connecting the key to a circuit board assembly. An RKE antenna insert molded into the housing or the lightpipe. A second immobilizer coil is insert molded into the housing or the lightpipe.
Status Category:A field emission device (100) includes an electron emitter (115) and an emitter-enhancing electrode (117) having an enhanced-emission structure (131), which is disposed proximate to electron emitter (115). Enhanced-emission structure (131) is embodied by, for example, each of the following structures: a tapered portion (118) of emitter-enhancing electrode (117), an electron-emissive edge (135) that is generally parallel to an axis (136) of electron emitter (115), a combination of a conductive layer (137) and an electron-emissive layer (138) that is disposed proximate to an edge (133) of conductive layer (137), and an electron-emissive layer (146) having a thickness of less than about 500 angstroms.
Status Category:A viewing screen (100) for a display device (115) includes a glass substrate (110) having a thermal coefficient of expansion within a range of 3.5×10−6−4.5×10−6 °C.−1. Viewing screen (100) further includes a black matrix (111), which is affixed to glass substrate (110), and which includes a black surround, a ductile metal, and lead titanate.A method for fabricating viewing screen (100) includes the steps of: adding to a black surround paste a ductile metal paste, adding to the black surround paste lead titanate particles, depositing the black surround paste on glass substrate (110), and heating the black surround paste and glass substrate (110) to affix the black surround paste to glass substrate (110), thereby forming black matrix (111). The ductile metal paste and lead titanate particles are added in amounts sufficient to realize an extent of cracking in black matrix (111) upon repeated heating to a temperature within a range of 450-600° C. that is significantly less than that exhibited by an unimproved black matrix, which is made only from the material of the black surround paste.
Status Category:A metal halide lamp for general illumination purposes contains as the essential component of the metal halide fill manganese in an amount of from 0.01 to 50 &mgr;mol per cm3. It serves as a replacement for sodium at warm white or neutral white luminous colors.
Status Category:An electron emission element of the present invention includes a substrate, a cathode formed on the substrate, an anode opposed to the cathode, an electron emission member disposed on the cathode, and a control electrode disposed between the cathode and the anode. During operation, the electric field intensity immediately above the electron emission member is lower than that between the control electrode and the anode. Alternatively, the spatial average of an electric field intensity between the electron emission member and the control electrode is smaller than that between the control electrode and the anode.
Status Category:An apparatus (10) for driving an electro-luminescent device (12), characterized by: a transformer (14) including a ferrite core (72) and a first primary winding (66), a second primary winding (68) and a secondary winding (70) wound onto said core (72) without an air gap; one end of each of the first and second primary windings (66, 68) being connected together; an electrical circuit arranged to drive said one ends of the first and second primary windings (66, 68); a feed back circuit connected between the electrical circuit and the other end of the second primary winding (68) to control operation of said electrical circuit; one end of the secondary winding (70) being connected to said other end of the second primary winding (68); and the other end of the secondary winding (70) being connected to the electro-luminescent device (12).
Status Category:A networkable power controller includes a mode selector for selectively conducting of a plurality of input signals to an output of the networkable power controller, where the input signals and the output signals satisfy the same signaling protocol. The networkable power controller may be networked with other networkable power controllers, lighting ballasts and other building automation control devices, and user-controlled voltage selectors to provide a lighting control network. A power controller may include a mode selector that may be used in combination with other control devices or components, including a rotary dimmer control, a digital slide dimmer control, a demand load shedder component, a photometer component, and a communications interface. The communications interface allows digital control of the networkable power controller.
Status Category:A brushless DC-motor driving controller is provided which can significantly reduce torque fluctuations in the brushless DC motor. The brushless DC-motor driving controller uses a position detector, generates rotation-angle signals representing rotor-rotation angles or a part thereof in high resolution, uses the rotation-angle signals, and performs rectangular-wave driving. By using the rotation-angle signals, the brushless DC-motor driving controller compensates for electrical angles corresponding to commutation-position skews in rectangular-wave driving which are caused by armature reaction in a brushless DC-motor.
Status Category:A system and method for using a relatively high voltage power source on a locomotive to power a windshield wiper system that is capable of operating at variable and interval delay speeds comprising a first DC electric motor, a second DC electric motor, a controller operatively connected for enabling operation thereof, and a convertor power supply connected to the relatively high voltage power source where the convertor has a dynamic response characteristic emulating the electric power characteristics of a conventional vehicle battery whereby the convertor can be rated for supplying nominal motor current but can supply relatively high currents to the first DC motor to allow the motor to overcome stalled conditions
Status Category:There is provided a method and an apparatus for detecting a delay fault in a phase-locked loop circuit. A frequency impulse is applied to the PLL circuit under test as a reference clock, and a waveform of a signal outputted from the PLL circuit under test is transformed to an analytic signal to estimate its instantaneous phase. A linear phase is estimated from the estimated instantaneous phase, and the estimated linear phase is removed from the estimated instantaneous phase to obtain a fluctuation term of the instantaneous phase. A delay fault is detected by comparing a time duration during which the PLL circuit stays in a state of oscillating a certain frequency with the time duration during which a fault-free PLL circuit stays in a state of oscillating a certain frequency.
Status Category:A Hall-effect angular rotation sensor device for a throttle valve unit. The sensor includes a housing unit, a stationary unit, and a moving unit moveable relative to the stationary unit. The stationary and the moving units are at least partially enclosed by the housing unit. The stationary unit includes a first and a second partial ring stator segment that are at least partially retained in the housing unit, leaving a stator distancing gap in which at least one Hall-effect IC switch is positioned. The moving unit includes (a) a partial ring magnet segment that is at least partially distanced from the first and the second partial ring stator segments by an air gap and (b) a third partial ring stator segment positioned behind and opposite the air gap.
Status Category:The invention relates to a magnetic position sensor in the case of which at least two stator elements are arranged in a magnetic field and a magnetic field probe is located in the measuring air gap between the stator elements, a means tracking a moving object being arranged parallel to the plane defined by the stator elements. A magnetic position sensor which can be produced simply and cost-effectively has a stator element and a magnetic field probe which are arranged on a common supporting element.
Status Category:An apparatus and method for Magnetic Resonance Imaging (MRI) by spiral trajectory scanning comprises an MR imaging device for acquiring and processing data samples of an object to be imaged, wherein the data samples are acquired by spiral trajectory scanning. An interface is coupled to the MR imaging device for receiving operator-defined spiral scanning parameters, and a computer is coupled to the interface and the MR imaging device. The computer is configured to generate an approximated spiral trajectory in k-space in accordance with operator-defined spiral scanning parameters. The approximated spiral trajectory is used by the MR imaging system to perform spiral trajectory scanning.
Status Category:A switch circuit has an input terminal and an output terminal and when turned on, provides a voltage at its input terminal to its output terminal. A transistor is connected between the input and output terminals. A gate drive circuit is connected to the gate of the transistor and provides a gate drive signal to the gate. The gate drive circuit, in response to a first control signal, causes the gate drive signal to have one of a first voltage derived from an input voltage at the input terminal and a low potential voltage. A back gate drive circuit is connected to a back gate of the transistor and provides a back gate drive signal to the back gate. The back gate drive signal controls a voltage applied to the back gate of the transistor depending on whether the transistor is turned on or off. The switch circuit may be used to selectively supply battery power to a portable electronic device.
Status Category:A mirror circuit in which currents flow in the constant-current transistors, respectively, each constant current being proportional to the gate width of the transistor. The voltage applied to the gate of the first constant-current transistor has been generated by the first constant-voltage transistor located near the first constant-current transistor and orientated in the same direction as the first constant-current transistor. The voltage applied to the gate of the second constant-current transistor has been generated by the second constant-voltage transistor located near the second constant-current transistor and orientated in the same direction as the second constant-current transistor.
Status Category:A reflection characteristic in a high frequency region at a feeding point into a strip line is improved and the assembly of a strip line feeding apparatus facilitated by the method and apparatus herein. The strip line includes a strip line pattern on a surface of a first dielectric substrate having a ground conductor pattern disposed on the opposite surface thereof, and a second ground conductor pattern disposed on a surface of a second dielectric substrate. A serial high impedance portion is disposed at an area near the tip portion of the strip line pattern. The high impedance portion includes a portion of the strip line pattern having narrowed width or a hole disposed under a through-hole for an inner conductor, which electrically connects the strip line pattern and an inner conductor. Dimensions of the high impedance portion are controlled to cancel out parasitic susceptance due to the discontinuous structure. A matching through-hole is further disposed in the second dielectric substrate in an area separated from the tip portion of the strip line pattern by a distance of around 25% of the typical wave length. The matching through-hole is elongated to a land pattern in a hole disposed in the second ground conductor pattern so as to electrically connect the conductor strip pattern and the land pattern.
Status Category:The invention relates to a microwave module having an outer face with a connection device. In the module the connection device presents, on the outer face, a central conductive zone and a peripheral conductive zone, and inside the volume of the module, connective zone, and inside the volume of the module, connection to the device takes place by means of coplanar conductors comprising a central signal conductor connected to the central conductive zone, and lateral ground conductors connected to the peripheral conductive zone. The connection is favorable to miniaturization and is suitable for operating over a broad band.
Status Category:An apparatus for displaying electrical measurement of distributor of motor vehicle comprises a circuit module mounted on distributor. Circuit module comprises at least one display unit, a circuit board, and a plurality of flexible pins wherein pins are electrically connected between circuit module and distributor such that circuit board may be electrically activated by the power supplied by distributor through the pins. A transparent cover is provided to enable user to see the electrical measurement on display unit. With this, a multimeter for detecting malfunction of a certain electrical component is eliminated.
Status Category:A security tag for use with an electronic security system which functions within a second frequency range comprises a substantially planar dielectric substrate having first and second sides. A first conductive pattern is provided on the first side of the substrate, the first conductive pattern comprising at least a first inductive element, a first plate of a first capacitive element and a first plate of a second capacitive element. A second conductive pattern located on the second side of the substrate comprises at least a second inductive element, a second plate of the first capacitive element and a second plate of a second capacitive element with the plates of the capacitive elements being generally aligned. The inductive elements and the capacitive elements form a resonant circuit which resonates at a first frequency within a first frequency range which is outside of the second frequency range. A direct electrical connection extends through the substrate to electrically connect the first conductive pattern to the second conductive pattern to thereby continuously maintain both sides of the substrate at substantially same static charge level.
Status Category:The subject matter of the invention is a motor vehicle closing device with a positioning element (3) which turns around one axis of rotation (7) or which moves linearly along one lengthwise axis and which has a position which is to be ascertained, and with a position detection means (8) which works without contact and which is located on the path of motion of the positioning element (3) (or on the positioning element 3 itself). It thus lends itself to “diagnosis” by the fact that on the positioning element (3) (or on the path of movement of the positioning element 3) in the direction of its motion there are several passive position detection elements (9) in succession and that position detection takes place by counting the signals of the position detection elements (9) by the position detection means (8). In particular it is provided that the position detection means (8) has a sensor which is sensitive to magnetic fields, especially a Hall sensor, a reed contact or a magnetoresistive sensor and the position detection elements (9) are made as alternatingly magnetic and nomnagnetic pole zones or pole zones which are magnetized with changing polarity.
Status Category:A pointing device which can be operated by a disabled person with a declined muscular strength, even when the person lies in a bed, to move a cursor and make a click separately not only by one hand but also by a body portion having a motor function with a light touch without any complex movement and large motion, and which does not need any operation area. The device comprises a flat cursor-moving switch for moving a cursor, a ring-shaped clicking switch for making a right click and a left click, a cloth sheet which is detachably attached to the rear of the cursor-moving switch if necessary and spread on the place where the cursor-moving switch is operated to enable the installation of the cursor-moving switch on a place other than a flat surface, a controller which measures the direction and distance of the movement of the cursor made by the operation of the cursor-moving switch, detects the click made by the operation of the clicking switch, and transmits the data thereon, and cables and connectors with which the controller, the switches and a personal computer are connected to each other. The cursor-moving switch has a structure in which the operation button is returned to the center automatically when not used.
Status Category:An apparatus for laser marking indicia on a moving photosensitive web by impinging laser energy upon the moving web with a laser printer device. The laser printer device is provided with a nozzle element that concentrates beams of radiation onto the web with substantially reduced incidences of fog spots on the web. The nozzle element extends circumferentially, substantially around a laser beam tube and the predetermined optical path defined by laser beams emanating from the laser beam tube.
Status Category:A thermally developing apparatus for thermally developing a thermally developable material by heating the thermally developable material to 80° C. or more, is provided with a thermally developing device having a heater and for thermally developing the thermally developable material with heat generated by the heater; and a controller to control heat generation by the heater; wherein the thermally developing device thermally develops the thermally developable material such that an amount M of heat given to the thermally developable material during thermally developing a single sheet of the thermally developable material satisfies the following formula for a maximum amount Hmax of heat generation of the heater:0.07≦M/Hmax≦0.75
Status Category:A method is disclosed for qualifying a multimode optical fiber 150 for bandwidth performance when used with a particular laser source. The method combines the modal power distribution (MPD) excited by a particular laser source with the differential mode delay (DMD) characteristic of the fiber. The DMD of the fiber is measured by injecting test pulses into one end of the fiber and detecting the resulting output pulse(s) at the other end. The test pulses are adapted to excite only a small number of the modes supported by the fiber. The test pulses are scanned across the core of the fiber at close intervals with the output pulse(s) stored at each radial position. A weighted sum of the output pulses is formed to determine a time-domain impulse response, where the weighting used corresponds to the MPD excited by the laser source. Bandwidth is then determined by standard methods for transforming the impulse response into the frequency domain. In one embodiment of the invention, a weighted sum of the DMD data is used in the determination of bandwidth; whereas in another embodiment of the invention, a deconvolution algorithm is applied to the DMD data to obtain modal delay times for each of the mode groups of the fiber, which are then combined with the MPD excited by the laser source.
Status Category:A non-contact type wheel alignment measuring apparatus includes a fixed-focal-length lens and a pair of light sources located on the opposite sides of the lens for projecting a pair of laser beams onto the side surface of a wheel to be measured. The apparatus also includes a CCD sensor on which images reflecting from the wheel are formed and the distance between the two images is detected as a function of pixels of CCD sensor between them. The information of this distance (or the number of pixels) is utilized to determine the distance between the measuring apparatus and a point of interest on the wheel. With two or more such information for different locations on the wheel, its alignment characteristic, such as toe-in and camber angles, can be determined.
Status Category:A thin-film magnetic head and a method of manufacturing the same of the invention achieve a reduction in yoke length and prevent generation of voids in an insulating layer for isolating turns of a thin-film coil from each other. In the thin-film magnetic head of the invention, a recording head has: a bottom pole layer; a top pole layer; a recording gap layer located between pole portions of the pole layers; and a thin-film coil located between the pole layers. The bottom pole layer has a first portion located to face the thin-film coil; and a second portion forming the pole portion and connected to a surface of the first portion that faces the thin-film coil. The coil is placed on a side of the second portion. An insulating layer for insulating turns of the thin-film coil from each other includes a first insulating film and a second insulating film. The first insulating film is made of a photoresist, for example, and touches an insulating film. The first insulating film is placed to fill the space between the turns of the coil. The second insulating film is made of an inorganic insulating material and placed to cover the first insulating film.
Status Category:A magnetic head is provided with first and second magnetic head units and a slider on which is formed a central groove that divides the slider into first and second air bearing surfaces and which generates an air flow between a rotating magnetic disk and the first and second air bearing surfaces. Further, the magnetic head is characterized in that a distance YH from a center of a track of the first magnetic head unit to an edge of the first air bearing surface in a direction of travel of the recording medium, and a distance XH from a center of a track of the first magnetic head unit to an edge of the first air bearing surface in a direction perpendicular to the direction of travel of the recording medium, are such that 0.01 mm≦YH≦0.1 mm and 0.01 mm≦XH0.1 mm.
Status Category:A head assembly has a head slider including a magnetic head and a first electrode, an IC chip supporting the head slider on a principal surface of the IC chip, and a suspension supporting the IC chip, the IC chip comprising a second electrode and a third electrode on the principal surface thereof, the third electrode being connected to the suspension, the second electrode being electrically connected to the first electrode.
Status Category:An energy storage system for use in a magnetic pulse welding and forming apparatus includes a bank of capacitors and a very-low inductance conductive bus system interconnecting the capacitors. The bus system provides the ability to generate a very high frequency, short duration impulse which is needed for welding. The bus system includes first, second and third flat bus panels disposed in closely spaced overlying relation. The second, or middle, bus panel is the “hot” bus and is electrically insulated from the first (lower) and third (upper) bus panels by sheets of electrically insulating material. The first and third bus panels are connected together cooperatively form a ground bus. The bus system overlies the upper ends of the capacitors wherein the second bus panel is electrically interconnected to the respective hot contacts of the capacitors, and further wherein the ground bus is electrically interconnected with the respective ground contacts of the plurality of capacitors. The energy storage system further includes an energy source connected to the capacitors, a discharge device, a charging control device, and a discharge control device for selectively initiating discharge of energy stored in the capacitors. The bus system further includes removable connector elements that are selectively removable for controlling the total number capacitors utilized in the energy storage bank.
Status Category:In an integrated circuit device requiring electrostatic discharge (ESD) protection, a circuit is added between a power supply bus and a ground supply bus to shunt the ESD event current and thereby avoiding damage to the device. Specifically, the circuit uses bipolar junction transistors of the PNP type to shunt the supply buses. The emitter junctions are connected to the positive supply bus. The collector junctions are connected to the ground bus. The PNP transistors conduct when a control circuit senses an ESD event and increases the base current in the PNP transistor.
Status Category:A fuseless DC-DC converter is provided to protect a circuit from overcurrent without involvement of a protective fuse. This is accomplished by providing a load circuit in the converter that includes a first overheat self-interruption-type semiconductor switch in series between a DC power supply and a load, and a reference circuit including a second overheat self-interruption-type semiconductor switch in parrallel with the first switch, and a reference resistor with one end connected to the source of the second switch, and the other end grounded. Also included is a comparator circuit that compares the source voltage of the first switch with a reference voltage applied to the source of the second switch, and thereby determines if the circuit has overcurrent. If overcurrent is detected, the results from the comparator circuit are used by a power supply controller to deactivate the semiconductor switch.
Status Category:A method for reconstructuring a planar image slice in a CT scanner having a predetermined reconstrunction angle and including a detector array having n rows, n being an integer greater than 1, said method comprising: acquiring X-ray attentuation data from the detector array along a predetermined portion of a helical scan path in the vicinity of an axial position corresponding to the planar image slice, wherein the predetermined portion has an angular extent that is generally equal to the reconstruction angle; and processing the data to reconstruct an image of the slice, using data acquired substantially only along the predetermined portion of the scan path.
Status Category:A method and apparatus for testing and measuring transmission line parameters, such as the post-dial delay, the line rate, the noise level and the signal level, among others. The method comprises the step of enabling an echo canceler present in the transmission line and afterwards measuring the parameters of the line.
Status Category:Unbalanced Mach-Zehnder interferometers (MZI) are useful for a number of applications including wavelength filters, gain flattening or gain equalization elements, and band splitters or combiners. A MZI is comprised of two couplers surrounding a phase shifting region, which consists of two arms with differential propagation constants. We disclose a means of using light exposure to unbalance a symmetric MZI consisting of substantially the same lengths of substantially the same fiber. In particular, the index of refraction of a fiber can be increased by exposure to ultraviolet light, and the magnitude of the change can be increased by using higher germanium doping or by hydrogen loading the fiber. The magnitude of the phase shift can be controlled accurately by varying the fiber length exposed, the light exposure intensity, the light exposure time, and the hydrogen loading or fiber composition. In addition, exposing the other arm,of the MZI to trim back the phase shift can compensate any over-exposure of the fiber. By starting with a symmetric MZI made from substantially the same fiber, low polarization sensitivity or polarization dependent loss can be achieved, and the device can operate over a wider overall wavelength range. Also, by using a MZI with substantially the same lengths of fibers and by placing those fibers parallel to one another, low environmental sensitivity can be achieved. Moreover, the use of light exposure to unbalance the MZI has the advantage of enabling precise tailoring of the spectral response with ease of manufacturing and high yields. The MZI devices can be cascaded to achieve more complicated filtering functions in lattice devices such as Lyot-Ohman filters or Solc filters.
Status Category:A camera and photography system have multiple, encoded area modes and modification states. The camera has a case, a taking lens that defines an image plane in the case, and a capture member for capturing a series of images formed by the taking lens at the image plane. The camera has an area designator that identifies a plurality of different areas of the image plane and is switchable to designate a selected area, and a modification designator that is switchable among a plurality of image modification states to designate a selected state. An encoder records the selected area and selected state concurrent with image capture.
Status Category:A camera comprises a film feed device (9) for feeding a light-sensitive film arranged in the camera, a photographic shutter (10) for the image-forming exposure of the light-sensitive film and arranged in the optical path for the image recording, and a shutter release device (300) which before the shutter release adopts a readiness position and after the shutter release adopts a disengaged position and which has a spring reservoir (314, 315) that is tensioned by adjusting the shutter release device from the readiness position to the disengaged position in order to actuate the shutter (10), wherein the spring reservoir (314, 315) of the shutter release device (300) is not tensioned in the readiness position and in the disengaged position thereof and a return of the shutter release device (300) from the disengaged position to the readiness position is controlled by a control device (104, 106) that moves when feeding the film.
Status Category:A dual-mode telemetry system that allows digital binary data to be efficiently transferred between an implantable device and a patient control unit. The patient control unit utilizes a bidirectional, asymmetric, telemetry link, wherein in a first mode, the patient control unit transmits data at a high bit rate to the implanted device, and in a second mode, the patient control unit receives data at a low bit rate from the implanted device. The telemetry system is relatively simple and inexpensive to construct, and requires minimal modifications to the implanted device.
Status Category:A system and method for automatic recordation of information relating to administration of medicines to animals are accomplished by a transmitting syringe simultaneously injecting and marking an animal while transmitting, responsive to actuation of the transmitting syringe, a first signal containing information relating to the actuation of the transmitting syringe and the resulting injection of the animal. An electronic identification device (EID) such as a bolus, ear tag or subcutaneous implant is attached to the animal and provides a unique electronic identification of the animal. A receiver receives both the first signal from the transmitting syringe and the electronic identification of the animal, as provided by the EID. Information contained in the respective signals is maintained in a computer database for review and analysis.
Status Category:A workflow managing system includes a workflow server for automatically extracting a next workflow entrance location from an electronic document for management of the next workflow entrance location. The workflow server analyzes the entered electronic document to extract a document type candidate from the electronic document, classifies the electronic document in accordance with the document type, refers to a table showing a relationship between the document types and in-charge departments or in-charge users associated therewith at the time of circulating the classified electronic document, automatically extracts next workflow entrance location candidate information for circulation of the sorted document type candidates, sends the sorted electronic document to the user terminal of the next workflow entrance location candidate, receives a signal indicative of acquisition or remand of the document circulated from the document-circulated user terminal, judges accuracy or inaccuracy of the next workflow entrance location candidate information, and confirms the accuracy or inaccuracy of the circulation.
Status Category:A bed is provided having a bedframe, a mattress positioned on the bedframe, a first siderail, and a second siderail. The first and second siderails cooperate to define a gap therebetween. The bed further includes a siderail extender coupled to the first siderail that extends between the first and second siderails to close the gap defined therebetween.
Status Category:A neck supporting pillow for maintaining a clear air passage through a user's neck while the user is sleeping. The neck supporting pillow includes a pillow comprising an outer wall having opposed side ends and a concave top side, and further includes an inner wall, an internally-disposed inner chamber, and an internally-disposed outer chamber being separated from the inner chamber with the inner wall and having an upper compartment and a lower compartment being separated by an annular divider; and further includes a plurality of support members which are essentially planar and made of fabric material, each of the support members extending at a slant from the inner wall to a respective side end of the outer wall; and also includes a plurality of valve member disposed in and through the inner wall to control flow of liquid or air between the inner chamber and the outer chamber.
Status Category:An electric toothbrush is provided with an electric motor and a driving mechanism. The driving mechanism includes a motion translation means to convert rotary motion to oscillatory movement of a drive shaft adapted to be received on the brush head portion of the electric toothbrush, so as to impart an oscillatory movement of the head portion about its longitudinal axis. A particular driving mechanism includes a flywheel having a drive pin which is received in a cam block secured to the drive shaft. The brush head portion comprises a pair of opposed bristle head portions arranged so as to present two groups of opposed bundles of bristles disposed substantially perpendicularly each to the other. Each of the groups of bundles of bristles comprises a plurality of rows and a plurality of columns of bristle bundles, where the rows aligned parallel to the longitudinal axis of the brush head portion, and the columns are aligned perpendicular to the longitudinal axis of the brush head portion. The bristles in each bundle in each row of bristle bundles are substantially equal in length, and the lengths of the bristles in each row of bristle bundles on each bristle head portion are progressively longer in each successive row of bristle bundles which is further away from the longitudinal axis of the brush head portion than an adjacent row of bristle bundles which is closer to the longitudinal axis of the brush head portion. The outer ends of the respective row of bristle bundles on each bristle head portion which is closest to the longitudinal axis of the brush head portion are spaced less than 0.100 inch from the outer ends of the respective opposed row of bristle bundles on the other bristle head portion.
Status Category:A removable suction nozzle inlet adapter is taught for converting the suction inlet of a vacuuming nozzle from a straight line inlet to one having either a convex or concave suction inlet whereby curved carpet and/or upholstery surfaces may be vacuumed. The adapters are particularly useful for use with hand held hot water extractor nozzles upon the curved carpet surface between the step and risers of carpeted stairs and/or the curved carpet transition from the riser to the horizontal step. Further, the invention described and taught may be used to vacuum curved upholstery or carpet surfaces found in the typical household and/or automobile.
Status Category:A door lock latch, of which the latch body includes a base, an upper cover and a latch fixing plate. The base is provided with a nut cylinder nearby the rear end of the base body thereof. The upper cover is provided with a correspondent tap hole nearby the rear end of the cover body. The latch fixing plate is provided with a flat O-shaped hole for a latch bar at the center of the plate body, and two holes are provided on two sides of the plate body so as to rivet and install a decorative panel on the front of the plate body. After installing a latch opening/closing mechanism and a latch bar between the base and the upper cover, a screw is disposed in the tap hole on the upper cover and the nut cylinder of the base so as to lock and join each other.
Status Category:In a pipe made from a plurality of pipe sections, at least one of those sections has a curved configuration and each pipe section has opposite side flanges which are sealed with one another to hold the pipe sections together in forming the pipe.
Status Category:A process for producing welded pipes, from Cu and Cu alloys in a combined production line, having a casting installation for raw materials, a hot-rolling mill, a pipe-shaping and welding section and a drawing device for the welded pipe. The process has the sequence of the following process steps:a. casting of a virtually endless initial strip,b. hot-rolling of the cast initial strip at a rolling speed=casting speed×extension, to form an intermediate strip,c. cooling of the intermediate strip to ≦100° C. to RT and descaling of the surface of the intermediate strip,d. cold-rolling of the intermediate strip to form a strip,e. coiling of the untrimmed strip to form coils of predetermined weights, the steps a to e being carried out as an in-line process followed, directly or after interim storage, by the following further operating steps,f. unwinding and shaping of the strip to form a longitudinal seam pipe,g. welding of the longitudinal seam to form a longitudinal seam pipe,h. if necessary, external and internal deburring of the pipei. finishing to size, which is followed, immediately or after interim storage, by the following final operating step, andj. drawing of the welded pipe in at least one drawing stage to form the finished pipe, if the welded pipe does not already constitute the finished pipe.
Status Category:Grooves are formed on the connection faces of the dielectric basic plates as a dielectric resonator, and also, an internal conductor is provided on the inside face, and coupling electrodes are formed on the other dielectric basic plate. These three dielectric basic plates are connected so that the coupling electrode effects capacity connection between internal conductors and the coupling electrode effects capacity connection between the internal conductors, whereby an earth electrode (external conductor) can be formed on almost full face on the reverse face side of the dielectric basic plate and the reduction of Qo of the resonator and the electromagnetic field leakage can be prevented.
Status Category:The present invention relates to an improved drum assembly for washing and drying machines, in which the section of the wedge elements (8) facing the drum ring (3) and provided for engaging with the latter is formed, before the drum assembling, with an edge (9) defined by an inwardly turned wall of the wedge element and parallel to the surface of the front ring (3). This front ring is in turn provided, at each wedge element (8) with a window (10) the contour of which is so deformed as to provide a deformed portion (11) adapted for firmly engaging the edge (9). The invention provides a direct mechanical coupling between the wedge elements and front ring element, i.e. a mechanical coupling which does not comprise any welding spots susceptible to favor oxidation and sealing failure problems of the made connection.
Status Category:This invention comprises reinforced industrial vaults with segmented knock-outs having a variety of shapes and orientations. The invention also comprises vaults having cast-in cable racks. The cable racks can be electrically connected to the reinforcing elements during manufacture, providing electrical grounding of electronic equipment placed in the vault. Cable channels can be installed at desired locations by selecting a knock-out, removing the knock-out and installing a terminator plate having cable conduits. Cable conduits can have diaphragms that can be removed to provide additional choices for locating cable channels. Cable channels can be provided in a vault in the field, even if the vault has been already installed.
Status Category:A method and system for use in forming arched openings in both concrete block and wood frame building construction. In block construction the present invention provides for the use of monolithic plant pre-cast and reinforced concrete header and arched filler combination units that is load-bearing, and in wood frame construction the present invention provides for the use of non-load-bearing pre-formed arch-filling members that could be made from recycled plastic attached to or including a lintel for overlaying the surrounding wall frame. Use of the present invention would eliminate the need for labor-intensive post and beam type headers with a site-built wooden arch and thereby reduce the on-site costs currently associated with site installation of windows and doors having an arched upper perimeter. The materials from which the present invention is made would determine its load-bearing capacity. In addition to having a labor saving advantage, the method of the present invention is also costs-efficient by eliminating material waste that results from materials being incorrectly measured and cut on a job site. Applications may include, but are not limited to, use in more rapidly, cost-efficiently, and easily forming openings for windows and doors having an arched upper perimeter in both residential and commercial construction.
Status Category:Disclosed is a retainment system for concrete block inspection port coverplates. The retainment device is formed from a hook-shaped engagement shaft that is positionable around rebar through an inspection opening. A proximal end of the engagement shaft protrudes from the concrete block opening and is available for placement through an inspection opening coverplate. Either a U-shaped locking nut can be used to secure the coverplate to the engagement shaft, or the coverplate itself includes integrated annular grooves as a locking mechanism. The device provides for simplistic covering of any standard inspection opening, and the use of transparent plates providing an uninhibited view of the rebar presence and condition, even when the retainment device is mounted. The use of annular grooves placed perpendicular to the length of the shaft, allow for ease of shaft disengagement from the wall upon curing of the cement, providing a flush surface to either be left exposed or for placement of stucco thereon.
Status Category:A deflector track tab structure, and method of formation, for positioning studs along a deflector track. Starting with a sheet of metal such as steel, tongues are formed within the sheet such that the tongues are oriented along the length of the sheet. Slats are formed in each tongue, wherein the slats are oriented along the length of the tongue. The tongues are bent away from the sheet resulting in tabs integral with the sheet and normal to the sheet. A flange is formed from the sheet on each side of the sheet such that a track web between the flanges remains. The flanges are normal to the web and oriented parallel to the tabs. A marker pattern may be formed on each tab to denote a position on each slat for subsequent coupling of metal studs to the tabs. After the track is coupled to a ceiling structure with the flanges and tabs pointing vertically downward, studs are fastened to the tabs at the denoted positions on the slats, such that the stud is separated from the track web by at least &dgr;, where &dgr; is a maximum allowed track deflection under gravitational live load normal to the web of the deflector track.
Status Category:A static mixer in the exhaust emission control system of an excess-air-operated combustion engine is formed of an expanded grid with a plurality of openings formed between crossbars. Using an expanded grid achieves both good mixing of the exhaust gas with a reducing agent in a short mixing path and properly aligns the exhaust flow.
Status Category:A compact combination ice maker and cooler is taught which is capable of maintaining a uniform freezing or cooling temperature across the surface of a heat conductive liner continuous over bottom liner wall and, front, rear, and side walls. Also taught is a means to provide an intermediate heat sink to assist in maintaining the uniform freezing or cooling temperature upon the introduction of a new thermal load, and a means to provide a small forward voltage when the thermoelectric module is turned off in order to prevent the back flow of heat through the thermoelectric module. Also taught is a cooler with a combination beverage inspection/dispensing door located proximal to the bottom of said front and with inside walls adapted to form a beverage stack and contoured to maintain improved thermal communication with the bottommost beverage can.
Status Category:A rain sensor is described comprising a tray for the collection of rain water provided on top with evaporation and overflow side windows covered by a perforated cover. A finned float is housed in said tray so as to be able to move vertically as a function of the level of the water present in the tray. A permanent magnet supported by said float cooperates with an electric magneto-sensitive switch that is fixed to the tray in order to switch it between a first and a second electric state as a function of the vertical position of the float.
Status Category:A pendulous accelerometer wherein the active reaction mass is pendulously mounted external to a fixed support structure and may include sensor cover or covers in the total active reaction mass.
Status Category:Apparatus for producing an acoustic image of an object according to the present invention may comprise an excitation source for vibrating the object to produce at least one acoustic wave therein. The acoustic wave results in the formation of at least one surface displacement on the surface of the object. A light source produces an optical object wavefront and an optical reference wavefront and directs the optical object wavefront toward the surface of the object to produce a modulated optical object wavefront. A modulator operatively associated with the optical reference wavefront modulates the optical reference wavefront in synchronization with the acoustic wave to produce a modulated optical reference wavefront. A sensing medium positioned to receive the modulated optical object wavefront and the modulated optical reference wavefront combines the modulated optical object and reference wavefronts to produce an image related to the surface displacement on the surface of the object. A detector detects the image related to the surface displacement produced by the sensing medium. A processing system operatively associated with the detector constructs an acoustic image of interior features of the object based on the phase and amplitude of the surface displacement on the surface of the object.
Status Category:A self-propelled forage harvester is provided with a throughput measurement device comprising a computer which makes use of respective signals representative of the displacement of a movable upper pre-compression roll relative to a fixed lower pre-compression roll, of the speed of the lower roll, and of the force exerted by the mat of crop passing between the rolls on the upper roll once the upper roll reaches its upper limit position in the calculation of the crop throughput value. An additional input signal that may be used in the calculation of the crop throughput is generated by a light barrier which determines whether or not any crop is exiting the discharge chute of the forage harvester, this signal causing the throughput calculation to indicate zero throughput when no crop is exiting and causing the calculation to indicate a minimum amount when the upper pre-compression roll is in its lower limit position with crop being sensed exiting the discharge chute.
Status Category:An automated gear change for an automobile vehicle, in particular for an industrial vehicle, provided with an input shaft, an output shaft, a geared transmission interposed between these input and output shafts and including an auxiliary shaft and a plurality of gears mounted in an angularly idle manner with respect to this output shaft and a plurality of engagement members for each gear that can be selectively actuated in order to make this gear angularly rigid with the output shaft; each engagement member is mounted to slide in a respective pair of seats that face one another and communicate and are associated with the relative gear and, respectively, with the output shaft, and can move between a first disengaged operating position in which it exclusively engages one of the seats and a second engaged operating position in which it engages both the seats; the gear change is further provided with actuation means of electromagnetic type in order to control the displacement of each engagement member between these first and second operating positions.
Status Category:A toggle-link type hand tool is provided that includes pivotally interconnected elements having workpiece engaging members and a pair of handles each operatively connected to a respective one of the pivotally interconnected elements, and a toggle-link operatively connected between the handles. Additionally, each of the workpiece engaging members includes a self-adjusting jaw pivotally connected thereto and each jaw is configured to have an angle-shape for engagement with two adjacent sides of a hexagonal fastener. Additionally, the pivotable connection of at least one of the self-adjusting jaws to a respective workpiece engaging member may be provided by a slot formed in one of the jaw and the member and a pin fixed to the other of the jaw and the member to provide greater adjustability of the jaws.
Status Category:A saw blade for in-line reciprocating hand-held power saws has first and second types of cutting teeth adapted to cut materials of disparate hardness disposed on its first and second oppositely disposed cutting edges. Saw blades according to the invention are fabricated in a die having first and second longitudinally oriented sections. Band saw blade material having a back edge and a factory cutting edge having teeth adapted to cut a first type of material is placed in the die. When closed under pressure, the first die section cuts the back edge of the band saw blade material in the desired second edge of the saw blade. The second die section cuts a desired type of cutting teeth on a previously shaped second cutting edge of a blade. A power saw equipped with the saw blade cuts a first component of material having a first hardness using the first cutting edge of a blade. Reversing the saw or alternately reversing the blade in the chuck of the saw orients the blade in a desired manner to cut a second component of material having a second hardness.
Status Category:A laser energy window arrangement especially usable in a tactical aircraft having night vision equipment-aided cockpit visual information input requirements. The laser energy window arrangement enables use of laser apparatus directed external to the aircraft for target designation or other purposes while minimizing the amount of energy from such laser returning spuriously inside the cockpit where it inherently acts a noise signal for night vision equipment. The laser energy window limits the portion of the aircraft windshield or canopy exposed to laser radiation and its effects to a relatively small area, an obscurable area generating significantly reduced amounts of spurious return energy in comparison with use of the laser directly through an unlimited windshield, canopy, or other type of transparency. Transmission of spurious return energy from the laser energy window to remaining portions of the windshield or canopy is precluded by interruption of transmission paths within the windshield or canopy material and transducing the interrupted path energy into heat dissipated within or outside of the aircraft and not affecting the remainder of the canopy. Potentially increased aircraft to target standoff range, reduce need for aircrew use of laser eye protection gear, reduced laser induced windshield or canopy degradation and other benefits are identified for aircraft uses of the invention. Use of the window invention in other non aircraft and non military aircraft settings is also contemplated.
Status Category:A convertible article of furniture that is converted between a first position, in which the article preferably provides a relatively low, flexible, flat surface, where the article can act as a bed, and a second position, in which the article acts preferably provides a relatively high, rigid, flat surface is provided, where the article can act as a table. The transition between bed and table, and back again, is provided by changing the position of engagement of the support of the surface structure as provided by a base member with respect to the surface member. In the first position, the base member provides support distant from a central longitudinal axis of the surface, substantially about the sides of the surface, thereby allowing the surface member to be flexible along and about its central longitudinal axis and the surface is supported in a lower position. In the second position, the base member provides support to the surface member proximal to the central longitudinal axis and the surface is supported in a higher position.
Status Category:A magnetic placemarker that remains in place regardless of the orientation of the document, where multiple pages are to be marked, where a place on the page is to be marked, or where the adhesive properties of the marker are to remain stable, among other things. The invention resides specifically in the means to attach the marker via opposing magnets on flaps to be folded over or surrounding a page or pages in a document.
Status Category:A spray apparatus for spraying oily confectionery raw material, wherein a nozzle cap is disposed around a nozzle, the nozzle cap is interlocked with a nozzle-cap-bar drive disc through a nozzle cap driving bar, the nozzle-cap-bar drive disc is coupled with a cap-bar drive motor so that the nozzle-cap-bar drive disc is lengthwise moved to a desired position. The spray apparatus can independently control a spraying area and a particle size of the sprayed oily confectionery material in simple and automatic manner when the oily confectionery raw material is sprayed.
Status Category:Up until now, the task of rubbing animals, in particular horses, ponies or the like, dry once they have been washed (showered) has involved strenuous manual work. The effort involved in this rubbing-dry action means that the horses are often dried insufficiently and this results, in particular, in them catching chills. The invention proposes an apparatus for drying animals which has a housing (11) with air-outlet openings on the underside (16). The housing (11) is assigned fans (39), for generating an air flow, and air-distributing plates (45), as a result of which a uniform air stream is generated. This uniform air stream is heated by flowing along plate convectors (33) and then passes out of the housing (11) at the bottom as hot air through both air-outlet holes (21) and air-outlet slits (28). A hot-air flow generated in this way makes it possible for animals, in particular horses, to be dried carefully and effectively.
Status Category:A tethered fetching, training, and play device for animals comprising an elongate tether, a target projectile, such as a ball, stick, or bone, coupled to a first end of the tether for acting as the target of an animal's attention, and an open inner volume within the target projectile for retaining an animal treat relative to the target projectile. A rotatable handle can be coupled to a second end of the tether to prevent twisting and tangling. The tether and the target projectile can be selectively retracted by a reel that could be spring-loaded or crank operated, and the tether and the target projectile can be selectively projected by a device that could be spring-loaded. One or more resilient members could be disposed at least partially across an entry aperture of the open inner volume to prevent a retained animal treat from becoming unintentionally dislodged. The target projectile can be selectively removable relative to the first end of the elongate tether to allow the target projectile to be used in a non-tethered manner.
Status Category:A compression relief mechanism for a small four-cycle engine to facilitate cranking. The engine has a single cam actuating both the intake and exhaust valves. The cam has a primary cam surface and a boss extending from its side. The exhaust valve cam follower engages only the primary cam surface. The intake valve cam follower has a first cam follower surface engaging only the primary cam surface and a secondary cam engagement surface engaging only the boss to open the intake valve during a predetermined portion of the engine's compression cycle. The opening of the intake valve during the compression cycle provides compression relief facilitating cranking. The secondary cam follower surface may be provided on either the intake or exhaust cam follower to open either the intake or exhaust valve during the compression cycle to provide the desired compression relief during cranking. In an alternate embodiment, the secondary cam surface is displaced by centrifugal force to a location inhibiting the secondary cam engagement surface from engaging the secondary cam surface at normal engine operating speeds.
Status Category:A vehicle fuel gas supply system includes, a fuel line supplying a fuel gas to a gas engine, a shut-off valve and a pressure sensor disposed on said fuel line, and a control section. The pressure sensor is disposed closer to the gas engine in comparison with the shut-off valve. The control section closes the shut-off valve based on a failure diagnostic signal, calculates a pressure drop rate based on pressure information taken in from the pressure sensor after the closure of the shut-off valve and an elapsed time, and judges that the shut-off valve is in a failure state when the pressure drop rate so calculated is smaller than a predetermined pressure drop rate threshold value.
Status Category:Pressure sensing device in a gas furnace including a first tube in communication with a position of an air supply pipe on an inlet side of an air supply fan having a pressure identical to an inlet of the air supply fan, a second tube in communication with a position of an air supply pipe on an outlet side of the air supply fan having a pressure identical to an outlet of the air supply fan, and a pressure difference sensing means respectively connected to the first and second tubes for providing an electric signal according to a pressure difference caused by pressure on the first and the second tubes, thereby detecting clogging states both of the air supply pipe and the exhaust gas pipe, and method for controlling operation of a gas furnace, including the steps of (1) a pressure difference sensing device providing an electric signal according to a pressure difference between inlet/outlet of an air supply fan during operation or a pre-purge step for starting operation, (2) comparing the electric signal to a preset signal at the controller, and (3) either stopping the operation or continuing a normal operation according to a pressure state detected in the comparing step.
Status Category:A method of navigating a medical device having a changeable magnetic moment within an operating region within a patient, the method includes applying a navigating magnetic field to the operating region with an external source magnet, and changing the direction of the magnetic moment in the medical device to change the orientation of the medical device in a selected direction within the operating region. The magnet moment of the medical device can be created by one or more electromagnet coils, in which case the magnetic moment can be changed by changing the current to the coil. Alternatively, the magnetic moment of the medical device can be created by one or more permanent magnets, in which case the magnetic moment can be changed by mechanically or magnetically manipulating the permanent magnet.
Status Category:A substrate treating apparatus and method can recover a substrate treating liquid such as a cleaning liquid in an efficient manner and positively avoid occurrences of treatment defects such as formation of cleaning spots, water marks and the like. A fixed upper plate and a fixed lower plate are disposed in opposition to each other so as to define a space therebetween. A substrate such as a semiconductor wafer is inserted into the space between the fixed upper and lower plates, supported there by a support and adapted to be rotated through rotation of the support. A substrate treating medium such as a cleaning liquid is introduced into the space to treat the substrate while the substrate is rotating. The treating medium after having treated the substrate is discharged from the space through a discharge passage which is defined between an outer peripheral surface of the support and an inner surface of a housing which covers the outer peripheral surface of the support. Rotary blades are disposed in the discharge passage and adapted to rotate in accordance with the rotation of the substrate, thereby enhancing discharging of the substrate treating medium from the space through the discharge passage.
Status Category:A tire has a buttress system which maintains flexible cushioning to support a load on the tire, even after a puncture in the tire. The tire has a tire body with an inner rim attached to a wheel rim with a clamping piece. The buttress system is provided within the tire body and has an upper rib adjacent to the inner side of the tread portion of the tire body and a lower rib attached to the wheel rim. The upper rib is positioned across from the lower rib and is supported by the lower rib when there is a puncture in the tire. A clamping system clamps a doubly acute bead on the inner rim of the tire body to a cupped part of the wheel rim using the clamping piece. A saddle is provided to raise up the anchoring portion of the lower rib of the buttress system.
Status Category:A pneumatic tire, which has belts, gum strips and an overlay, which contain 2-15 phr of thermoplastic reinforcing polymer as an addition to a compound or as a replacement for 5-25 phr of carbon black, has good high speed properties.
Status Category:A pneumatic radial tire is provided which comprises an under-belt pad (3) provided circumferentially between edge portions of a belt (1) and a carcass in a shoulder portion thereof, the under-belt pad (3) being of a rubber compound containing 10 to 60 parts by weight of carbon black and 3 to 30 parts by weight of silica with a total amount of carbon black and silica being 20 to 65 parts by weight, 2 to 5 parts by weight of sulfur and 0.5 to 3 parts by weight of resorcin or a resorcin derivative all relative to 100 parts by weight of rubber, and 0.5 to 2 parts by weight of hexamethylene tetramine or a melamine derivative as a methylene donor relative to 1 part by weight of the resorcin or the resorcin derivative, and having a dynamic viscoelasticity E′ or 5 MPa to 10 MPa, a loss tangent tan&dgr; of 0.10 to 0.18 and a 300% modulus of 11 MPa to 15 MPa.
Status Category:An apparatus for connecting a main casing section to a lateral casing section using thermoset plastic molding. The apparatus is used to set a flexible sock made of a hardenable material at a location adjacent to an intersection between the main and lateral casing sections. The sock is inflated so that it conforms to the inner surfaces of the main and lateral casing sections. Heat is applied to the hardenable material so that the sock is cured in the inflated, operating position. Heat may be applied by releasing chemicals which provide an exothermic reaction and/or by using a heater positioned within the sock.
Status Category:A marine riser has couplings with screw-threads for securing marine riser sections together, and a carousel mechanism for coupling auxiliary lines to the marine riser sections at various locations along the sections to permit the lines to rotate freely relative to the marine riser sections as the sections are rotatably assembled. The marine riser also has a buoyancy module which houses choke and kill lines in buoyancy module fairing portions.
Status Category:A power supply line is wired in a loop from a battery power supply, and a supply relay circuit is installed intermediatly of the power supply line such that power is supplied from the supply relay circuit to an electric load connected to a terminal unit of an intensive wiring line. By this arrangement, not only wires for control signals but also wires for power supply can be reduced. The terminal unit may serve also as the power supply relay circuit.
Status Category:The invention relates to a device for transmitting torque, more particularly from an internal combustion engine to a transmission on the output side in a motor vehicle, and to a method for assembling and dismantling as well as maintaining this device.
Status Category:The invention concerns a wire cable rack (10) for supporting and fixing electric cables (16), locally equipped with at least a fixing accessory (18), including fastening means (20, 21) through which it is made integral with the wire cable rack (10) panel which is equipped therewith, and with at least a hole (22, 23) which runs right through it, and by which it can receive any fixing element, such as a clamp fitting (17), bolt or the like.
Status Category:A point of sale display tray with multiple rows and product advance for each row that transforms the number of rows to accommodate varying sizes of display product and still provides product advance for each row without the need of removing parts. The point of sale display tray is a display and holding device that transforms from a primary configuration with a number of primary bays to a secondary configuration with a reduced number of secondary bays.
Status Category:A portable container for transporting and providing consumable substances, preferably liquid, to pets includes a storage container for storing a substance and a removably attached serving container. The storage container includes a carrying strap to facilitate transport of the portable container and indicia, preferably a photograph, identifying the pet or pet owner. The indicia is covered by a lens to protect and maintain the indicia on the storage container. The storage container further includes a spout to facilitate transference of the substance to and from the storage container, and a spout cover to prevent spillage during transport. Tabs are disposed on the serving and storage containers wherein the tabs are positioned adjacent each other when the serving container is placed on the storage container to facilitate attachment and removal of the serving container from the storage container. The serving container is removed from the storage container to receive the substance from the storage container and to enable a pet to consume that substance.
Status Category:A rigid support structure comprising a plurality of beams having slots, a plurality of holding elements having a plurality of tabs extending therefrom, each of the tabs including a slot complementary to said slots in said beams, said holding elements being mounted on said beams with said tab slots engaging said beam slots; wherein two tabs are received in at least one of said beam slots.
Status Category:The invention pertains to a new type of restroom dispenser and is characterized by a casing, the back wall of which can be fastened to a vertical surface such as a restroom wall and which forms an inner chamber that holds a tank of a liquid dispenser, which has a dosing apparatus on the bottom of the casing for dosed dispensing of a liquid, for example a cleansing liquid, for example onto a piece of toilet paper.
Status Category:In apparatus and method for shaping a lead frame for a semiconductor device, there are provided a lower die having a concave shape for forming a step portion on the lower surface of the lead frame through a slope shape, an upper die having a convex shape which is downwardly moved to press a part of the lead frame in cooperation with the lower die and form a step portion through a slope shape on the upper surface of the lead frame, and a press portion which is disposed around the upper die and presses the outer portion of the lead frame at the outside from the semiconductor element mount portion, wherein the lower die is divided into an outside portion having an inside surface whose outlook is coincident with that of the inside surface of the press portion, and an inside portion located so as to be adjacent to and extend inwardly from the outer portion, and the outside portion and the inside portion are designed so as to be relatively movable in up-and-down direction.
Status Category:A method for reducing noises produced from a railroad when trains travel on rails. A vibration/noise damping member made of lead is fixed to the vertical rib portion of a rail, one side of a wheel, a joint bar for rails, or one side of a railroad overpass or iron bridge. The damper may have a plate shape or any other sectional shape. The vibration/noise damper effectively absorb and damp vibration energy and noises produced when trains travel on rails.
Status Category:Methods of forming niobium powders and other metal powders are described. The method involves milling the metal powders at elevated temperatures and in the presence of at least one liquid solvent. The methods of the present invention have the ability to reduce DC leakage and/or increase capacitance capabilities of metal powders when formed into capacitor anodes. The present invention further has the ability to significantly reduce the milling time necessary to form high surface area metal powders and leads to reducing the amount of contaminants in the metal powders. Metal powders such as niobium powders having reduced amount of contaminants and/or having DC leakage or capacitance capabilities are also described. A process is further described for forming a flaked metal by wet-milling a metal powder into a flaked metal wherein at least one liquid fluorinated fluid is present during the wet-milling process. The process is particularly well suited for forming metal flakes, such as niobium or tantalum flakes, of high purity.
Status Category:A bone mill has a pair of cutter units, a first cutter unit and a second cutter unit. A bone to be crushed is taken in between the first cutter unit and the second cutter unit. While passing between the first cutter unit and the second cutter unit, the bone is crushed. Each cutter unit has a plurality of disks disposed in parallel to one another at regular intervals. Each disk is provided on the periphery thereof with blades for crushing the bone. The cutter units are positioned such that the disks of the first cutter unit are fitted in the gaps between adjacent disks of the second cutter unit. Both the disks of the first cutter unit and the disks of the second cutter unit are mutually inwardly rotated. Accordingly, when a bone to be crushed is supplied between the cutter units, the bone is taken in by and between the disks of the first cutter unit and the disks of the second cutter unit, both sets of disks being mutually inwardly rotated. Thus, the blades of the disks bite the bone, causing the bone to be broken. While passing between the disks of the first cutter unit and the disks of the second cutter unit, the bone is crushed by these disks so positioned as to be fitted in each other.
Status Category:An adjustable length column for chairs and tables comprises an upright tube and a pneumatic or hydropneumatic length adjusting element, which is disposed therein concentrically of a common central longitudinal axis. The housing of the element has an outer surface, which is guided for displacement in the direction of the axis and radially supported in a guide bush which is disposed in the upright tube. The outer surface of the housing is unpolished, shot peened and has a browned layer.
Status Category:A method is proposed for separating flat, stacked products, which are preferably fed individually, at a distance from one another and lying one behind another, to a further processing process, first of all the uppermost product being lifted, at least partially and preferably completely, off the stack of products and subsequently transported away in the transport direction to the further processing process, the transport direction forming an angle (&agr;), preferably in the range from 30° to 150° with the vertical axis of the stack of products, wherein the products are transported away in such a way that as a product that still partially overlaps the stack with its trailing edge region is being transported away, a following product is already being lifted off the stack of products, in its trailing edge region, to be transported away.
Status Category:The invention is for an automatic dice game machine where according to the invention dice are thrown down a slope until they come to a standstill on a horizontal surface, the dice which are provided with symbols and code marks are then compared by a reading unit comprising several code readers with a present winning combination, after which the dice are moved by means of a horizontal motion into the dice thrower, which has in the meantime been lowered down and finally the dice thrower is moved upwards to its starting position.
Status Category:A board game apparatus for a game that requires exercise of both judgement and ability to solve problems, simulates a capitalist system and provides players with opportunity to trade off potential reward against risk according to their ability to solve problems. The apparatus includes a board marked with a series of spaces in a loop, including an event space and territory spaces, player pieces, tokens and property pieces for placing on territory spaces. An event affecting the standing of one or more players arises when a player piece lands on an event space. When a player piece lands on a territory space, the outcome depends upon the ability of a player to solve a problem and the player's judgement on whether to trade off potential reward against risk according to their perceived ability to solve the problem. When a player is defeated, that player may join the side of the victorious player, and assist in solving problems.
Status Category:A sliding toy with a visible and pleasing display of lights is disclosed. The source of light is disposed within a structural body part and supplied with a power source and control unit, such that a user may select various light displays, or that the lights may be actuated in response to physical stimuli such as bouncing, sliding, turning, or the like.
Status Category:A ski boot consisting of a flexible upper (1) in the form of a shoe fixed to a rigid intermediate sole (4) on which smooth bearing surfaces (6a, 7a) are formed, the intermediate sole being covered by a walking sole (11) leaving free the bearing surfaces which are preferably set back from the walking surface. These bearing surfaces are intended to bear on and slide over the corresponding surfaces of a safety binding.
Status Category:A two-way rotary joint for fluids is disclosed. An illustrative example of the rotary joint includes a main body provided with two inlet ports, and a rotor rotatably coupled to the main body. The rotor has two passages each in communication with a respective one of the inlet ports in the main body. A ring-shaped hub is rotatably supported relative to the rotor and has a radial outlet port in communication with one of the passages in the rotor.
Status Category:Device to automatically attach a first bobbin-bearing mandrel (11) to a second mandrel (15) of a machine, wherein the first mandrel (11) and the second mandrel (15) have substantially the same outer diameter and are suitable to be inserted selectively into the central hole of the bobbin (13), coupling means (40, 50) being provided on the first mandrel (11) to selectively couple with the second mandrel (15), to allow the coaxial transfer of the bobbin (13) from one to the other of said mandrels (11 and 15).
Status Category:The present invention relates to a locking assembly for a rocking chair. The locking assembly includes a pair of jaws mounted to the body-supporting portion of the chair and a set of pins mounted to the chair base portion of the chair. The jaws are operable to engage a selected pin to lock the body-supporting portion of the chair relative the chair base portion in a position that corresponds to the selected pin. The jaws include gripping faces that spread apart to define a recess when the locking assembly is operated. At the same time the gripping faces move toward the pin to cause the pin to enter the recess such that the pin becomes wedged in the recess.
Status Category:A vehicle wheel attachment system for facilitating hydraulic coupling of a vehicle wheel to a vehicle includes a hub assembly having a piston hydraulically coupled to a plunger assembly. The hub assembly is passed through a wheel and attached to a rotor. The hub assembly is pressurized to extend the plunger assembly to clamp the wheel between the hub assembly and the rotor. In an embodiment, the plunger assembly is utilized hydraulically without the piston.
Status Category:An inkjet printing device has a frame, a transversely moveable printhead carriage, carrying a plurality of inkjet printheads, mounted for reciprocating movement on the frame, ink supply reservoirs mounted on the frame and flexible ink supply tubes for delivering ink from each of the ink reservoirs to a corresponding inkjet printhead. The device further includes an ink leakage detection system with an ink collector for collecting an ink leak from the ink supply tubes, and a sensing circuit coupled to the collecting unit, capable of detecting the presence of ink in the ink collector. A method of detecting the ink leak in the inkjet printing device includes the step of: conveying the ink leak from an ink delivery system to the ink collector, both comprised by the inkjet printing device; sensing when the ink is present in the ink collector; providing the information that an ink leakage is present in the device; and stopping the device.
Status Category:A composite wiper assembly is provided for cleaning ink residue from an inkjet printhead in an inkjet printing mechanism. The composite wiper has a wiper blade with a first portion of a first elastomeric material, and a second portion of a second elastomeric material different from the first elastomeric material. The wiper blade may also have a third portion of a third elastomeric material different from the first elastomeric material and different from the second elastomeric material. The composite structure of the wiper blade allows the materials of the different portions to be tailored to best serve the function of a particular portion. An inkjet printing mechanism having such a composite wiper is also provided.
Status Category:An oil-based ink for an ink jet process of an electrostatic type, comprising: a nonaqueous carrier liquid having an electric resistance of 109 &OHgr;cm or more and a dielectric constant of 3.5 or less; and chargeable resin particles dispersed in the nonaqueous carrier liquid, wherein the resin particles dispersed are copolymer resin particles obtained by polymerization granulation of a solution containing: at least one monofunctional monomer (A) which is soluble in a nonaqueous solvent and becomes insoluble in the nonaqueous solvent by polymerization; at least one monofunctional monomer (B) having an amino group represented by formula (I) shown below and being copolymerizable with monomer (A); and at least one resin for dispersion stabilization (P) which is a polymer soluble in the nonaqueous solvent and comprising a component represented by formula (II) shown below, a part of the polymer main chain being crosslinked:
Status Category:A sheet supply control apparatus for a printing press includes a sucker, a memory, a sheet detector, a counter, and a CPU. The sucker supplies sheets to a printing unit one by one with a predetermined supply interval. A count of sheets to be supplied to the printing unit is set in the memory. The sheet detector detects the sheets supplied from the sucker. The counter counts sheets supplied from the sucker after the sheet detector detects a first sheet. The CPU controls supply operation of the sucker, on the basis of the count preset in the memory and the count of the counter, such that the count of sheets supplied from the sucker coincides with the count preset in the memory. A sheet supply control method for a printing press is also disclosed.
Status Category:A recording apparatus removes foreign objects adhering to a recording medium over a long period of time, so that images having no defects caused by foreign objects are obtained over a long period of time. The recording apparatus includes a recording medium supply section, a recording medium conveyance section, a record medium cutting section, and a recording section. An adhesive rubber roller containing TiOx (titanium oxide) and a hydrocarbon compound, having a functional group of C—O or Si—O and not containing Ba (barium), is used in at least one of the recording medium supply section, recording medium conveyance section, recording medium cutting section and recording section.
Status Category:A frame structure includes tubular elements joined by an efficient tubular joint with internal low mass stiffening members including a central hollow box section. In the more mass efficient embodiments, the box section includes sides forming continuous extensions through the joint of all the sides of the tubular elements and all edges of each side are fixed to the connecting sides at the joint. In less efficient embodiments provided to simplify manufacturing, some of the interior edges may not be fixed to adjacent sides and/or one or more sides may be omitted from the hollow box section. All versions include extensions of at least part of the sides of each tubular element through the joint to provide mass efficient internal strengthening of the joint for use in tubular frames made with hydroformed or other tubular components.
Status Category:A waterproof structure includes a first member (front cover) having an elastically-deformable projection at one end and a second member (rear cover) having a contact surface capable of contacting outer and inner surfaces of the projection. When the first and second members are coupled to each other, the projection is depressed on the contact surface and deformed elastically. A contact portion of the projection and the contact surface forms a waterproof region to render a coupling portion of the first and second covers waterproof. Thus, no waterproof elastic member (packing) is required and accordingly no assembly step thereof is required.
Status Category:There is provided an engagement device allowing two members to readily engage with each other at a position as desired by the user. A bracket has a left end provided with a fixed protrusion, and a right end provided with a vertically movable lever having a groove obliquely traversing both of the vertical and horizontal directions. When the lever is pushed downward, a Z-letter piece moves leftward relative to the bracket's lower portion. While the lever is pushed with a member desired to be attached to the bracket engaging with a left end of the bracket, a right engaging feature of the member is engaged with a right protrusion of the Z-letter piece.
Status Category:Apparatus for provisionally covering an inspection shaft during surface pavement with asphalt or concrete, includes a cover plate formed with a central breakthrough and a centering device arranged on the bottom side of the cover plate for securing the cover plate in the inspection shaft. A pipe is received in the breakthrough for axial displacement and has an end face for attachment of a flange. The pipe can be closed by a detachable lid. After depositing a first layer of the pavement, the area of the pipe above the lid is cleared manually, and the lid is removed for subsequent elevation of the pipe to a level in which the flange is disposed above the first layer of the pavement. The elevated area of the pipe is backfilled so that the flange can rest upon the first layer before closing the lid and applying a next layer of the pavement.
Status Category:A powered rotary screed provides a powered strike tube that rotates to provide a finish to wet concrete during screeding and a drive tube that provides motive power to the screed to assist with the difficult task of removing excess concrete from a poured pad, or other horizontal concrete surface. The drive tube is split to provide two separate portions that can be independently controlled for easy control of the screed as the screed works concrete. The drive tube portions are elongate cylinders that are axially aligned and rotatable relative to one another. Separate motors drive respective drive tube portions and can be individually controlled to prevent skewing of the screed.
Status Category:A laser beam is directed onto a bonding surface of a steel tool body to form a molten melt pool. Particles of high speed steel alloy are flowed into the melt pool and melt in the melt pool. The laser beam is moved along the bonding surface to form solid lines of high speed steel laser cladding metallurgically bonded to the cutter portion at the bonding surface and to each other. The cladding is abraded to form the cutting edge of a composite cutting tool.
Status Category:This invention belongs to the manufacturing fields, specially relates to the structure design of a type of multi-function parallel machine tool driven by sliders and an extensible strut. It includes: two vertical (or one horizontal) guide ways, two active sliders mounted on guide ways, two linear drive units used to move the active sliders, two struts, one movable platform to assemble cutter, one workbench to fix workpiece, one salve slider and one controlled extensible strut. Compared with traditional machine tools, this invention possesses several advantages such as simpler structure, better cutter dexterity, faster cutter feed rate, higher accuracy, and better thermal effect calibration.
Status Category:In a combustion unit, a fuel collision member is disposed between a fuel injection valve and a combustion chamber. The fuel collision member is positioned so that, a part of fuel injected from said fuel injection valve is introduced into the combustion chamber while colliding with the fuel collision member, and the other part of fuel is directly introduced into the combustion chamber without colliding with the fuel collision member. Thus, fuel introduced into the combustion chamber is atomized while being introduced into the combustion chamber in a wide range.
Status Category:The invention provides an artificial tooth root having acid resistance and anti-adherence of sordes and various germs, consisting of a substrate and a coating of calcium phosphate based ceramic having bioaffinity formed on the surface of this substrate, the substrate is composed of a polymer, ceramic, metal, or other material, the surface of the ceramic coating on the substrate surface is endowed with a protrusion-and-recession configuration, and is, chemically modified, and to a method for producing the artificial tooth root, by forming a coating of calcium phosphate based ceramic having bioaffinity over a substrate while imparting protrusions and recessions thereto, masking an area of the ceramic coating surface of which bioaffinity is required, and fixing a silane coupling agent exclusively over a predetermined area of the ceramic coating surface.
Status Category:A torsional vibration damper, for example a twin mass flywheel (10), has an input element (11) and an output element (12) which are relatively rotatable against the action of a damping means which includes a plurality of linkages (40). Each linkage includes a plurality of interconnected links (41, 42), at least one of which is flexible in an axial sense relative to the remainder of the damper to accommodate forces applied to the flexible link as a result of relative tilting of the damper elements (11, 12) during use of the damper. Various designs of generally radially extending flexible bob weight links (41) and additional connecting links (42) are disclosed.
Status Category:A kick-strengthening practice soccer ball is given a little extra weight but preferably softened also for enhance shock absorption when kicked. The practice ball has an inflatable bladder, a carcass of tough durable material, and an intermediary sheath of substantially non-stretchable, flexible material for restraining expansion of the bladder when inflated to pressure. Thus the sheath thereby reduces the outward pressure on the carcass while also increasing the dimensional stability of the ball. A shock-absorbing weighting material interposed between either the bladder and sheath or sheath and carcass. The weighting material accounts for between about 4% and 40% of the total weight of the practice ball when inflated to pressure. If a nominal average weight for a standard matchball is taken to be between 14 to 16 ounces, the weighting material adds an additional increment from anywhere between about 1 and 10 ounces. Given the foregoing, the weighting material cooperatively weights the ball for kick-strengthening purposes as well as is shock-absorbing to soften the impact when kicked.
Status Category:A limited slip differential comprising a casing containing a fluid medium, the casing rotatably driven along an axis by an input member; a plurality of opposing pinions therein the casing that are immersed in the casing fluid medium, having substantially parallel rotational axes, the opposing pinions meshing one with the other circumferentially at medial portions of the meshing opposing pinions; the pinions having partitions therebetween lateral and said medial portions of each of the opposing pinions; opposing driven gears, immersed in the casing fluid medium, the opposing driven gears meshing with a plurality of the lateral portions; the opposing driven gears having output shafts adjoined thereto; the casing having opposing holes therethrough, the opposing output shafts rotatably mounted therethrough; and seals adapted to retain said fluid medium therein said casing.
Status Category:A roller in the form of a hollow cylinder is for use in harvesting machines and has inner support plates provided within the roller. A plurality of the innermost support plates are connected together by at least one axle section so as to prevent lateral displacement.
Status Category:An apparatus for managing urinary flow in a host and having normally closed and actuated open states; operating similar to properly functioning sphincter. The apparatus consists of a funnel, at least one fixing arrangement, a closure member, a motive member, and an external control member. In one embodiment, the funnel is adapted to be located inside a host's bladder and urethra and is adapted to be removably fixed in place by the fixing arrangements. A housing separates the motive member components from the external environment such as urinary tract tissue and fluids. In an alternate embodiment, the housing also separates the closure member from the external environment. The motive member is in communication with the closure member and both are positioned with respect to the funnel for changing the state of the apparatus from normally closed to actuated open and vice versa. The motive member is in communication with and responsive to an external control member to place the closure member in a position corresponding to the apparatus state input to the external control member by an operator. In another embodiment, the funnel is constructed of material such that it may be rolled with the motive member and closure member for implanting in the host.
Status Category:A cardiac output monitoring system (10) includes a respiratory flowmeter (14) and a gas analyzer (20, 22) capable of determining cardiac output on a breath-by-breath basis by non-invasively measuring properties of respiratory gasses and applying the Fick principle. The gas analyzer has the capability to simultaneously quantify multiple gas concentrations, including inhaled and end-tidal concentrations of any constituent of respiratory gas mixtures of a known number of possible constituents, in real time on a breath-by-breath basis, by measuring independent properties of the mixture. The respiratory flowmeter determines the volumetric and mass flow rates of any gas/gasses as calculated from the product of measured total respiratory flow and the measured volumetric concentration in real time on a breath-by-breath basis. From these measurements, cardiac output can be determined on a breath-by-breath basis by applying appropriate numerical algorithms based on the Fick principal, including corrections for physiological conditions such as shunts and deadspace.
Status Category:An automated fine needle biopsy device is described for extracting tissue from the body predominantly in suspected cases of breast cancer. However, it can be used in other parts of the body accessible to needle biopsy. The device causes a fine needle, which is attached to the device, to reciprocate and/or rotate at the same time causing tissue to enter the needle. The depth and number of the thrusts can be pre-programmed, and the force behind each thrust is constant. Suction may or may not be used. The tissue extracted is subsequently expelled onto glass slides for microscopic interpretation. This device and method offer a vast improvement over the present method for fine needle biopsy wherein it is performed manually and in a very haphazard way. The prime deficiency of the manual method currently used is insufficient tissue extraction. This device will correct that situation enabling accurate diagnosis to be made on adequate tissue samples obtained. No similar device is known to be in clinical use at the present time.
Status Category:A disposal cover comprising a single sheet of flexible material with a tape fastening system applied to the sheet's perimeters is disclosed. In the preferred embodiment, the sheet has two outwardly curved sides which taper toward two opposing ends. In use, a used sanitary item, either a pad or a tampon, is placed longitudinally in the center of the cover, and the curved sides and tapered ends are folded until they overlap, and then are fastened together with a tape fastening system. This results in the used sanitary item being completely concealed in a compact, sanitary package that can be easily and discreetly disposed of through the solid waste system.
Status Category:In a connection structure for connecting a stranded operation wire and a connection member of an endoscope, an end of the stranded operation wire is formed to be an integrally fixed portion where a plurality of strands constituting the stranded operation wire are fixed to each other, and a hole, in which at least the integrally fixed portion of the stranded operation wire is inserted, is formed. The connection member is plastically deformed with the stranded operation wire inserted therein such that the connection member and the stranded operation wire located in said hole are engaged with each other.
Status Category:An intravenous surgical instrument comprises an inner shaft or post and an outer sheath. At a distal end of the inner post a spring-tail or whip-like electrode is disposed substantially in a sagittal plane, or one perpendicular to a longitudinal axis of the shaft. Following an insertion into a human vein or other circulatory vessel the distal end of the shaft is protruded from the sheath; thereafter sheath, post and electrode are simultaneously withdrawn from the vein, with a relative rotatory motion being imparted to the electrode. A current flow is preferably simultaneously imposed across the electrode into an inner surface of the surrounding vessel, facilitating a damaging of the vessel inner surface and a collapse of the vessel. This description applies primarily to veins, which may be drained of blood prior to a start of a collapsing procedure; for use in arteries a modified embodiment is disclosed employing a compound construction electrode tip which facilitates a limiting of current flow to a region of direct electrode contact with a circulatory vessel wall, and a reduction of stray currents conduction into the blood.
Status Category:Release of an object into a human or an animal passage is performed via a catheter formed of telescopic first and second sheaths. The catheter is at least partially inserted into the passage to release the object in response to relative sliding of the first and second sheaths. The catheter includes a first fixing device that fixes an extra-corporal part of the first sheath to a casing and a second fixing device that fixes an extra-corporal part of the second sheath to a mobile carriage mounted on the casing. A controllable motor moves the mobile carriage with respect to the casing.
Status Category:A handpiece having at least one set of piezoelectric elements. The piezoelectric elements are constructed of segments that produce both longitudinal and torsional motion. An appropriate ultrasound driver drives the set of elements at the respective resonant frequencies to product longitudinal vibration and torsional oscillation.
Status Category:A tube connection structure for endoscope system for connecting a flexible tube with a connection member is provided with a rigid cylindrical member tightly inserted in an end portion of the flexible tube. The connection member is provided with an opening for receiving the end portion of the flexible tube where the rigid cylindrical member is inserted. The size of the rigid cylindrical member is designed such that the flexible tube is tightly nipped between the rigid cylindrical member and an inner surface of the opening of the connection member.
Status Category:Provided is a method for improving energy input in heating and melting of a scrap bulk. The method includes burning a channel into a scrap bulk with a hot, oxygen-containing gas jet having a temperature of at least 500° C. Additional energy for the heating and melting of the scrap bulk is then input through this channel.
Status Category:A process for direct smelting a metalliferous feed material is disclosed. Char and fuel gas are produced by pre-treating coal with an oxygen-containing gas. The fuel gas is used to heat an oxygen-containing gas and/or to produce an oxygen-containing gas in an oxygen plant. Metalliferous feed material, char, and the oxygen-containing gas are injected into a direct smelting vessel, and the metalliferous feed material is smelted to molten metal in the direct smelting vessel using the char as a source of energy and as a reductant.
Status Category:A method for dewatering and/or degassing a hydraulic fluid includes separating gases and water in the hydraulic fluid from the hydraulic fluid by pervaporation at a membrane that is permeable to the gas and the water and that is impermeable to hydraulic fluid, while maintaining a partial pressure drop for the gas and the water near the membrane.
Status Category:A furnace filter system or kit for installation on an existing furnace duct includes upper and lower supply roll supports respectively mountable on the top and bottom walls of the duct adjacent one side wall of the duct for removably receiving a supply roll of filter media therebetween, and upper and lower take-up roll supports respectively mounted on the top and bottom walls of the duct adjacent the other side thereof for removably receiving a filter media take-up roll therebetween. Slots are provided in the side walls of the duct inwardly adjacent the corresponding one of the supply roll and take-up roll and between the top and bottom walls of the duct, and a filter media supporting frame assembly is received in the duct and has opposite sides provided with guide slots therein aligned with the duct slots. Filter media is threaded through the supporting frame assembly from the supply roll to the take-up roll, and the latter is adapted to be periodically rotated by a motor on the upper take-up roll support to advance the filter media from the supply roll to the take-up roll. A control unit provides for the advancement of the filter media to be achieved, selectively, through one of a manual switch, timer and pressure sensor responsive to a pressure drop across the filter media in the duct.
Status Category:A coating composition for paper or paperboard products comprising a structured pigment. The structured pigment includes a plurality of chemically treated mineral particles. The mineral particles have a Malvern median particle size of about 0.3 microns to about 3.5 microns. The Malvern median particle size of the treated particles is less than 20% greater than the Malvern median particle size of the mineral particles prior to treatment.
Status Category:Pigment composition which comprises azo pigments and auxochromes. The composition is prepared in-situ by coupling an aromatic diazonium compound with 3-hydroxy-2-naphthoic acid and can be produced in a fixed quality with excellent reproducibility, transparency, a high color strength, clear and vivid hue and good water resistance.
Status Category:Method and apparatus for producing multi-segmented filaments are provided. In one embodiment a first polymer material is passed into a die, the first polymer material and the die being maintained under predetermined rheological conditions. Next, the first polymer material is extruded through a plurality of die openings in the die, the die openings arranged in a group, the group configured to form at least two elementary filaments. Then, the two elementary filaments are connected to one another by adhesion contact to form a multi-segmented filament. In another embodiment a die for producing multi-segmented filaments is provided. This die comprises a polymer source maintaining a polymer under predetermined rheological conditions. A die in communication with the polymer source, the die maintaining the polymer under predetermined rheological conditions and a die plate in fluid communication with the die, the die plate defining a first group of openings, the first group comprising a first opening and a second opening, the first opening and the second opening configured to form a first elementary fiber having a skin and a second elementary fiber having a skin.
Status Category:The present invention provides a number of interrelated methods for the production of random and ordered arrays of particles and recesses, as well as films containing such arrays and recesses. The present invention also relates to the random and ordered arrays of particles and films prepared therefrom. The ordered arrays are obtained by the use of ferrofluid compositions which may be curable, solidifiable or non-curing/non-solidifiable. The arrays and films may contain electrically-conductive particles useful in electronic applications for effecting contact between leads or pads.
Status Category:A method of bonding together a first disc element (1) and a second disc element (2) with the aid of glue (10) to form a DVD comprises applying a quantity of glue (10) in the form of a ring on the first disc element, said ring being disposed concentrically with a center hole through the first disc element (1), and moving a second disc element, which also has a center hole and which is parallel with the first disc element, towards the glue ring in parallel with said first disc element and with the centre holes of said disc elements in coaxial alignment, such as to enable the glue to spread between the surfaces of the disc elements through the effect of pressure and capillary action. A center peg (14) is inserted sealingly in the centre hole of the first disc element and the glue ring is applied in contact with the perimeter surface of the peg.
Status Category:A web guidance device for a calender and a method of threading a web through a calender. The web guidance device is for a roll stack having several rolls which form a plurality of nips, and includes a movable web guidance device which is fixable in at least one insertion position and arranged on at least one side of the roll stack, wherein the web guidance device guides a beginning of the web through the roll stack. The method is for threading a material web through a calender which has a roll stack having at least a first nip and a second nip, and includes feeding a web beginning through a first nip from one side of the roll stack, engaging the web beginning on the other side of the roll stack with a web guidance device, and guiding the web beginning to a second nip with the web guidance device.
Status Category:The invention concerns a dewatering belt (1, 13, 17, 25, 30), in particular as a drying screen for paper machines, which is assembled from a plurality of plate-shaped planar elements (2, 14, 18, 24, 26, 27, 31, 32, 40) that, in order to adjust the permeability, have passthrough openings (41) and/or leave gaps (19, 36) between them, the planar elements (2, 14, 18, 24, 26, 27, 31, 32, 40) being coupled to one another, by way of flexible connecting cords (9, 16, 22, 23, 28, 37) which pass through the planar elements (2, 14, 18, 24, 26, 27, 31,. 32, 40), in such a way that the longitudinal forces acting on the dewatering belt (1, 13, 17, 25, 30) during operation act on them. The dewatering belt (1) is characterized in that the connecting cords (9, 16, 22, 23, 28, 37) extend in the longitudinal direction of the dewatering belt (1, 13, 17, 25, 30) and are anchored at their ends in end pieces (5, 6, 20, 29, 38) which can be coupled to one another.
Status Category:A temperature handling subsystem (12) for a pipe electrochemical polishing system (10) has a chiller (46) and associated heat exchanger (44) for cooling the acid electrolyte (24) circulating through a pipe (28) while a cathode (14) is drawn therethrough for the purpose of electropolishing the interior of the pipe (24). A temperature control method (48) has a temperature low enough decision operation (58) wherein a temperature indicating control (38) is used to determine if the chiller (46) should be activated. The electrolyte (24) is pumped by an electrolyte pump from an electrolyte reservoir (22) containing a temperature indicating controller (38) for determining the temperature of the electrolyte (24) and further containing an electric heater (36) for heating the electrolyte (24), as necessary.
Status Category:An electrolytic process and apparatus are disclosed for water purification and pH adjustment. The electrolytic reactor includes an anode, cathode and a bed of particulate ion exchange material modified by converting a portion of the transfer sites to semiconductor junctions. The ion exchange material may be a monobed of either modified anion exchange material or modified cation exchange material, or a mixed bed of both. Undesirable ions are exchanged onto the ion exchange material at the ion exchange sites. Regenerant ions, produced at the semiconductor junctions then exchange with the undesirable ions attached to the ion exchange material, and the undesirable ions migrate through the bed toward the respective anode or cathode and out of the aqueous solution. The pH of the aqueous solution can be adjusted by passing the solution through either a modified cation resin bed or through a modified anion resin bed to lower or increase the pH, respectively.
Status Category:A method for the electrolytic production of injection moulding moulds (6) made of nickel for the production of CDs with the nickel, preferably in the form of pellets (2), being switched as anode and a workpiece (3), forming the counterpart to the injection moulding mould to be produced, being switched as cathode and both the nickel as well as the workpiece being held in an electrolytic solution (1) which has been added with a combination of halogens. In order to accelerate the electrolytic production of nickel workpieces, and nickel moulds in particular, without destroying the electrolytic solution and without any reduction in quality of the nickel mould which would prevent its further use, it is provided that a pulsating direct current or alternating current is applied to the anode and cathode and the combination of the halogens comprises 3% to 7% (per cent by weight) of fluorine, 60% to 70% (per cent by weight) of chlorine, 20% to 25% (per cent by weight) of bromine and 5% to 10% (per cent by weight) of iodine.
Status Category:The invention is directed to an apparatus for delivering activated microorganisms to an environment to be treated. The apparatus has a bioreactor containing microorganisms, a supply of organic and inorganic nutrients and a controller. The controller maintains the conditions of the bioreactor so as to maintain the microorganisms in the exponential phase of growth. The controller also doses a portion of the fluid in the bioreactor to the environment to be treated. The invention also provides a method for the biological treatment of wastes and an organic and inorganic composition used to feed the microorganisms in the bioreactor.
Status Category:The present invention provides a diesel filter system and a fuel heating device comprising a PTC heating element and a rod-shaped heat conductor which is in thermal contact with PTC heating element. The rod-shaped heat conductor comprises at least two tubular parts arranged in parallel. The PTC heating element is located between said at least two tubular parts. The system and device according to the invention is of compact constructional design and can therefore be installed in different kinds. The invention increases the rate of flow and allows for a high heat transfer from the PTC heating element to fuel.
Status Category:In a treatment system, a spiral wound type membrane module is provided on a preceding stage of a reverse osmosis membrane separation device for performing pretreatment with the spiral wound type membrane module. The spiral wound type membrane module is formed by charging a pressure vessel with a spiral wound type membrane element. The spiral wound type membrane element is formed by covering a spiral membrane component, prepared by winding a plurality of independent or continuous envelope-like membranes on the outer peripheral surface of a water collection pipe, with a separation membrane and further covering the same with an outer peripheral passage forming member.
Status Category:Thiacrown polymers immobilized to a polystyrene-divinylbenzene matrix react with Hg2+ under a variety of conditions to efficiently and selectively remove Hg2+ ions from acidic aqueous solutions, even in the presence of a variety of other metal ions. The mercury can be recovered and the polymer regenerated. This mercury removal method has utility in the treatment of industrial wastewater, where a selective and cost-effective removal process is required.
Status Category:A high sensitivity, Z-axis capacitive microaccelerometer having stiff sense/feedback electrodes and a method of its manufacture are provided. The microaccelerometer is manufactured out of a single silicon wafer and has a silicon-wafer-thick proofmass, small and controllable damping, large capacitance variation and can be operated in a force-rebalanced control loop. The multiple stiffened electrodes have embedded therein damping holes to facilitate both force-rebalanced operation of the device and controlling of the damping factor. Using the whole silicon wafer to form the thick large proofmass and using the thin sacrificial layer to form a narrow uniform capacitor air gap over a large area provide large capacitance sensitivity. The structure of the microaccelerometer is symmetric and thus results in low cross-axis sensitivity. In one embodiment, because of its all-silicon structure, the accelerometer exhibits very low temperature sensitivity and good long term stability. The manufacturing process is simple and thus results in low cost and high yield manufacturing. In the one embodiment, the electrodes are formed by thin polysilicon deposition with embedded vertical stiffeners. The vertical stiffeners are formed by refilling vertical trenches in the proofmass and are used to make the electrodes stiff in the sense direction (i.e. Z or input axis). In a second embodiment, the electrodes are metallized and dimensioned so as to be stiff in the sense direction.
Status Category:Doped phosphors (e.g., metal orthosilicates) are made by adding solid particulate precursor to a solution of an alkoxide precursor and a dopant precursor before hydrolysis is allowed to occur. The mixture is then allowed to hydrolyze, resulting in a sol-gel condensation reaction. The solid particulate precursor can be fumed silica, and acts as a nucleation site for the sol-gel reaction product. After the sol-gel reaction, the mixture is dried and fired to form phosphors. The phosphors are especially suitable for applications in which there is low voltage operation.
Status Category:A process for preparing crosslinked polyvinyl alcohol contact lenses through hydrolysis of a copolymer of a vinyl ester with triallyl isocyanurate, which includes preparing a mixture of 100 parts by weight of the vinyl ester with 0.05 to 5 parts by weight of the triallyl isocyanurate, filling a mold composed of a male mold and a female mold with the mixture, applying ultraviolet ray to form a lens-shaped polymer, and hydrolyzing the resultant polymer. Since this process has a lens-shaped polymer formed without machinery processings, the lens surface is not roughened and the shape stability of the completed lens in a swollen state is so good that the handleability thereof is good and the lens can be mass-prepared with equalized quality.
Status Category:A method for producing composite ceramic material is provided wherein a core ceramic structure is produced and simultaneously enveloped with a sleeve of similar material.
Status Category:A dispenser for a granular foodstuff including web material, and a granular foodstuff removably adhered to at least one surface of the web material, whereby frictional engagement between two adjacent surfaces of the web material causes disengagement of the foodstuff from the web material and provides controlled dispensing thereof.
Status Category:The invention relates to a process for treating fruit and vegetables, including the steps of: bringing a liquid treating composition to a temperature of from 40 to 60° C., this composition containing, in an aqueous vehicle, one or more tocopherols which may be in the form of salts acceptable for food use; and applying the said treating composition to the fruit and vegetables by immersion or spraying, the immersion or spraying being continued for a time of less than or equal to 10 minutes, any process using, as treating composition, a composition containing one or more tocopherols in combination with a terpene chosen from eugenol, isoeugenol, their salts acceptable for food use and their mixtures being excluded from the context of the invention. This process is particularly suitable for treating lettuce, apples and pears after harvesting.
Status Category:A method of obtaining long shelf life liquid egg products, comprising the steps of; (a) selecting at least one of the liquid fractions (9, 10, 11) to be processed obtained after breaking of the eggs: egg white (9), egg yolk (10), whole egg (11); (B) heating the fraction or fractions (9, 10, 11) to a maintenance temperature between approximately 40 and 55° C. for the egg white fraction (9), and preferably 45° C., between 50 and 66° C. for the yolk fraction (10), and preferably 55° C., and between 50 and 66° C. for the egg white and yolk mixture fraction (11), and preferably 55° C.; (C) temperature maintenance of the fraction or fractions (9, 10, 11) at the maintenance temperature for a period between approximately 30 minutes and four days; and cooling to a temperature below approximately 20° C.
Status Category:A method for producing a turbine airfoil that is coated with a beta phase, high aluminum content coating, such as substantially stoichiometric NiAl, and which has a surface finish suitable for application of a ceramic topcoat. The method involves impacting the coating with preselected particles of a preselected size so that the brittle coating is not adversely affected by chipping or breakage. The impacting produces a surface finish of 120 micro-inches or better so that a ceramic thermal barrier layer can be applied over the coating. The preferred method of improving the surface finish utilizes steel balls having a diameter of about 0.033″ and a peening intensity of no greater than about 6 A.
Status Category:One aspect of the present invention provides a method of producing a security document, including the steps of:(a) forming a sheet-like substrate of plastics material having first and second opposing surfaces,(b) coating a first layer of polymer material containing magnetic particles on the first opposing surface,(c) melting at least a portion of the first layer such that the magnetic particles can orient under the influence of a magnetic field,(d) applying the magnetic field so as to form a magnetic watermark, and(e) allowing the first layer portion to cool so as to fix the orientation of the magnetic particles
Status Category:Sealing cap for closing screw top receptacles includes a metal cap having inner and outer surfaces, a threaded insert formed of a plastic material disposed within the metal cap and rigidly fixed to the inner surface thereof, and a coating bonded to at least a portion of the inner surface of the metal cap. The coating contains plastic material in a divided state and is heat sealed to the insert.
Status Category:A multi-layer sheet has individual posting sheetlets in a side-by-side relationship. The multi-layer sheet comprises a base release sheet, the posting sheetlets in a flat sheet form, and a removable cover sheet. The posting sheetlets are loosely held together in a manner whereby an individual posting sheetlet is easily removed and used as a base. Each posting sheetlet in the multi-layer sheet has an adhesive partially covering each face thereof in approximate aligned areas of the respective faces. A front face or a back face of the individual posting sheetlet is adhered to a substrate while an opposed face holds an item for posting. In use, an individual posting sheetlet is readily removed from the multi-layer sheet and a cover panel removed from the posting sheetlet to fully expose the front face and the back face of the individual posting sheetlet.
Status Category:A unitary stack of paper sheets has alternating individual paper sheets and double release liners which are releasably bonded together in a manner whereby an individual paper sheet is easily removed and used as a base. Each paper sheet in the unitary stack has a pressure sensitive adhesive partially covering each face thereof in approximate aligned areas of the respective faces. In use, an individual paper sheet is readily removed from the unitary stack and one or more release liners removed from the individual sheet to fully expose the front face and the back face of the individual sheet. The front face or the back face of the individual sheet is then adhered to the substrate, and an item posted on its opposed face.
Status Category:The present invention concerns films provided with several layers, characterised by the fact that: (A) the surface of a 10-500 &mgr;m thick plastic film is coated optinally with a filler composition layer; (B) the surface of the plastic film or filler layer is given at least one pigmented lacquer layer; (C) the pigmented lacquer layer is optionally coated with a transparent plastic film.
Status Category:An optical recording medium of the invention comprises a phase change type recording layer on a surface of a substrate with reading light incident on the recording layer through the substrate, and a dielectric layer provided in contact with the recording layer and on a side of the recording layer on which the reading light is incident. The substrate has a groove acting as a guide groove and a land between adjacent grooves so that the groove and land are used as recording tracks. The phase change type recording layer contains Ag, In, Sb and Te as main components, and has a thickness tR defined by tR≦&lgr;p/20 where &lgr;p is a wavelength of the reading light. The dielectric layer has a thickness td1 that is represented in terms of an optical path length at the wavelength &lgr;p and defined by &lgr;p/2≦td1.
Status Category:Electroluminescent laminates having a thin film electroluminescent oxide phosphor layer on insulating substrates. Thin film EL laminates are produced using high dielectric constant layers, such as SrTiO3 and BaTiO3 next to the oxide phosphor layer on one or both sides of the oxide layer, primarily as stable charge injection, and trapping interface layers, and to increase the electric field in the phosphor. Electric breakdown protection through self-healing has been provided by traditional low K dielectrics in combination with an appropriate choice of adjacent electrode. The high dielectric constant materials employed also provide for a high capacitance layer, thereby increasing the electric field in the phosphor and increasing the charge transfer into the phosphor during emission. These thin film EL laminates demonstrate steep brightness-voltage behavior and have been prepared using green and red electroluminescent oxide phosphors.
Status Category:The invention provides a high-performance pressure sensitive current breaker for a cell that securely cuts off the current path inside the cell even when the pressure increase inside the cell is low, and suppresses the pressure increase inside. The pressure sensitive current breaker for a cell of this invention is configured such that an insulator to swell out toward a diaphragm portion is formed by the insert molding with part of a lead part exposed from an opening of a retaining member, a notching part is formed on part of the lead part to make the lead part easily ruptured, a current path between a generating element inside the cell and an external electrode is made through the lead part, and when a pressure inside the cell case rises over a specific value to displace the diaphragm upward, the diaphragm presses the insulator upward to rupture the lead part at the notching part, thereby cutting off the current path.
Status Category:A Li-ion and/or Li-ion polymer cell, comprised of:a first cathode section and a second cathode section, each cathode section having a cathode current collector in contact therewith, the cathode current collector comprised of a sheet of metal mesh having a tab portion extending outwardly from the sheet beyond the cathode section to form a cathode section lead, the cathode section lead from the first cathode section being disposed adjacent to the cathode section lead from the second cathode section; an anode section disposed between the cathode sections, the anode section having an anode current collector having a tab portion extending therefrom beyond the anode section to form an anode section lead; a separator layer disposed between the anode section and each of the cathode sections; and an adhesive protective layer applied to the tab portion of each cathode current collector where the tab portion extends from the sheet, the protective layers disposed between the tab portions to prevent shorts when the tab portions are pressed together to form a single positive lead.
Status Category:Disclosed are a polymer electrolyte composition, a method for preparing the same and a lithium secondary battery employing the same. The polymer electrolyte composition comprises a polymer mixture and a solvent in which a lithium salt is disclosed. The polymer mixture includes polyvinylidene fluoride-based polymer and at least one polymer selected from the group consisting of polyacrylonitrile and polymethyl methacrylate. Polyvinylidene fluoride-based polymer which has a good mechanical strength, polymethyl methacrylate polymer which has a good affinity and polyacrylonitrile polymer which has a good adhesiveness to electrodes are utilized. As a result, the mechanical strength and the adhesiveness to the electrodes of the polymer electrolyte can be improved to obtain a lithium secondary battery which has a stable charge/discharge characteristic and a high capacity.
Status Category:A method of forming a high transmittance attenuated phase-shifting mask, comprising the following steps. A patterned shifter blank including a patterned shifter layer, having a first variable transmittance and a first phase angle overlying a partially exposed transparent substrate is provided. The partially exposed transparent substrate is etched for a first predetermined time to form trenches therein having a predetermined depth, increasing the first variable transmittance and the first phase angle to a second variable transmittance and a second phase angle, respectively. The shifter layer is treated with an aqueous solution of NH4OH:H2O2 for a second predetermined time, increasing the second variable transmittance to a third and final, predetermined variable transmittance, and decreasing the second phase angle to a third phase angle. Whereby the third phase angle is substantially equal to the initial phase angle of said shifter layer.
Status Category:A lithographic printing plate precursor comprises a grained and anodised aluminium substrate which has been treated with a solution of water-soluble salt of a Group IVa metal fluoride and over which is provided a metallic layer, preferably a silver layer. Imagewise exposure of the precursor by means of a high intensity laser beam allows for the direct provision of press ready plates showing high image quality and clean background, good press properties and high durability on press, without the requirement for the use of intermediate film and developer chemistry. The plate precursors show enhanced sensitivity on exposure, whereupon removal of the metallic layer occurs in the exposed areas.
Status Category:A computational method and system for predicting the hybridization potential for two polymers. A probe/target interaction matrix is prepared to contain indications of all possible probe/target subunit interaction stabilities. The probe/target interaction matrix is analyzed to create a list of possible single-fragment hybridizations. A graph is then generated with vertices representing fragments, and edges representing possible loops in one or both of the probe and target sequences that allow the pair of fragments interconnected by the edge to coexist within a multi-fragment cross-hybridization. Finally, the graph is analyzed to construct a list of all possible single-fragment and multi-fragment cross-hybridizations possible between the probe molecule and the target molecule. The different hybridizations are scored and sorted by score.
Status Category:Sequencing by Hybridization (SBH) methods and apparatus employing subdivided filters for discrete multiple probe analysis of multiple samples may be used for DNA identification and for DNA sequencing. Partitioned filters are prepared. Samples are affixed to sections of partitioned filters and each sector is probed with a single probe or a multiplexed probe for hybridization scoring. Hybridization data is analyzed for probe complementarity, partial sequencing by SBH or complete sequencing by SBH.
Status Category:The present invention relates to novel genes from S. aureus and the polypeptides they encode. Also provided as are vectors, host cells, antibodies and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of S. aureus polypeptide activity. The invention additionally relates to diagnostic methods for detecting Staphylococcus nucleic acids, polypeptides and antibodies in a biological sample. The present invention further relates to novel vaccines for the prevention or attenuation of infection by Staphylococcus.
Status Category:The present invention relates to a process for the preparation of &ggr;-linolenic acid (GLA) from Colpidium and its use in foodstuffs, cosmetics and pharmaceuticals. Colpidium can be fermentatively cultured up to a high absolute yield of GLA in an optimized medium.
Status Category:The method of the invention provides for the formation of a recombinant polypeptide which has been modified at the C-terminal end through the use of a transpeptidation process. The method is suitable for modifying recombinant polypeptides of any source including those which may be commercially available, those derived from recombinant single copy or multicopy polypeptide constructs, or those derived from single or multicopy recombinant fusion protein constructs. The transpeptidation reaction involves contacting an endopeptidase enzyme with a recombinant polypeptide to substitute an addition unit, of one or more amino acids, for a leaving unit, linked to a core polypeptide through a cleavage site recognized by the endopeptidase enzyme. Recombinant polypeptides derived from multicopy polypeptide constructs may be cleaved from the multicopy polypeptide at the N-terminal and C-terminal ends and simultaneously under go substitution of the leaving unit by the desired addition unit. The invention utilizes known and newly discovered cleavage recognition sites to effectuate the desired modification products.
Status Category:The present invention discloses the formulation and use of advanced solid-media chemical compositions in the preferred forms of pellets, tablets, capsules, or other similar forms which are designed and intended to enhance the removal of a broad range of recalcitrant organic and inorganic contaminants from a variety of difficult-to-treat environments, in particular, sediments beneath water bodies, by providing an improved means of promoting the anaerobic, biologically mediated degradation, transformation, and/or detoxification of the contaminants. Specific properties of the pellet, tablets, capsules, or other similar forms of the compositions are disclosed which enable the variation in the settling velocity of the compositions and hence the depth to which the compositions will penetrate the underlying contaminated sediments. The compositions comprise carbonaceous co-substrates, inorganic and organic anaerobic electron acceptors, organic and inorganic nutrients to promote the growth of contaminant-degrading microorganisms, and inoculum of naturally occurring microorganisms which act to promote the biodegradation of contaminants.
Status Category:At least a one conductivity type nanostructure PS layer whose thickness is controlled, and the opposite conductivity type nanostructure PS layer and a one conductivity type mesostructure PS layer arranged in contact with both these sides are comprised. Since the one conductivity type nanostructure PS layer is formed by anodizing the non-degenerate n-type crystalline silicon layer whose thickness is established in advance, the thickness which can provides a maximum luminescence efficiency can be obtained correctly. Then a semiconductor light emitting device whose luminescence efficiency is improved without increasing an unnecessary series resistance is provided. An inexpensive semiconductor light emitting device having a large light emitting area can be provided, since silicon wafer having a large diameter can be employed as the material for light emission.
Status Category:In a method of manufacturing a semiconductor device comprising a transistor having a gate insulated from a channel region at a surface of a semiconductor body by a gate dielectric, an active region 4 of a first conductivity type is defined at the surface 2 of the semiconductor body 1, and a patterned layer is applied consisting of refractory material, which patterned layer defines the area of the planned gate to be provided at a later stage of the process and acts as a mask during the formation of a source zone 11 and a drain zone 12 of a second conductivity type in the semiconductor body 1. In a next step, a dielectric layer 14 is provided in a thickness which is sufficiently large to cover the patterned layer, which dielectric layer 14 is removed over part of its thickness by means of a material removing treatment until the patterned layer is exposed, which patterned layer is removed, thereby forming a recess 15 in the dielectric layer 14 at the area of the planned gate. Then, impurities are introduced via the recess 15 into the channel region 13 of the semiconductor body 1 in a self-registered way by using the dielectric layer 14, as a mask and an insulating layer is applied, forming the gate dielectric, on which insulating layer a conductive layer is applied thereby filling the recess, which conductive layer is shaped into the gate of the transistor.
Status Category:In an ion implantation method using an ion implantation equipment having an extraction electrode and a post accelerator, ion is uniformly implanted into a shallow region from the surface of a sample by setting an applied volt. of the post accelerator higher than an applied volt. of the extraction electrode.
Status Category:Porous composite particles are provided which comprise an aluminum oxide component, e.g., crystalline boehmite having a crystallite size of from about 20 to about 200 Angstroms and additive component residue, e.g., silicate, phosphate, of a crystal size growth inhibitor, intimately dispersed within the aluminum oxide component. The aluminum oxide component of the composite particles are derived from a mixture of alumina trihydrate (e.g., gibbsite) and an alumina seed component, i.e., active alumina, which are both converted to crystalline boehmite in the presence of the additive component. Also provided is a method for making the composite particles, agglomerate particles derived therefrom, and a process for hydroprocessing petroleum feedstock using the agglomerates.
Status Category:Azeotropic and azeotrope-like compositions of 142/365 mfc, 142/methanol, and 142/365 mfc/methanol are provided, as are methods for using the same for cleaning, drying, foam blowing and the like.
Status Category:The present invention relates to the use of polypeptides of the MIP (macrophage inflammatory proteins) class for the treatment of diseases involving a pathological change of thrombocytopolesis, especially for the treatment of thrombocytopenia.
Status Category:There is disclosed a compound of the formula (A): wherein W is C—G or C—G′ (G is optionally esterified carboxyl; and G′ is halogen); X is oxygen, optionally oxidized sulfur or —(CH2)q—, (q is 0 to 5); R is optionally substituted amino or heterocyclic group; the ring B is optionally substituted nitrogen-containing 5- to 7-membered ring; L is hydrogen, optionally substituted hydrocarbon residue, optionally substituted acyl, optionally substituted carbamoyl, optionally substituted thiocarbamoyl or optionally substituted sulfonyl provided that, when W is C—G, L is hydrogen, optionally substituted acyl, optionally substituted carbamoyl, optionally substituted alkoxycarbonyl, optionally substituted thiocarbamoyl or optionally substituted sulfonyl; n is 0 or 1; the ring A may have a substituent. A process for producing the compound (A) and a pharmaceutical composition containing the compound (A) are also disclosed. The pharmaceutical composition is useful for an anti-inflammatory drug, particularly, a drug for preventing or treating arthritis, a drug for inhibiting bone resorption, immunosuppressant or the like.
Status Category:Enhancement of pregnancy success in an animal is achieved by a method of treatment which includes administration of a single dose of melatonin during follicular development. An additional dose of melatonin can be administered during pregnancy to modulate accessory follicle formation. Novel compositions, which include a mixture of melatonin isomers or analogs, are also useful for enhancing pregnancy success.
Status Category:The present invention provides cydopentane heptanoic acid, 2-cycloalkyl or arylalkyl compounds, which may be substituted in the 1-position with amino, amido, ether or ester groups, e.g., a 1-OH cydopentane heptanoic acid, 2-(cycloalkyl or arylalkyl) compound. The cydopentane heptanoic acid, 2-(cycloalkyl or arylalkyl) compounds of the present invention are potent ocular hypotensives, and are particularly suitable for the management of glaucoma. Moreover, the cydopentane heptanoic, 2-(cycloalkyl or arylalkyl) compounds of this invention are smooth muscle relaxants with broad application in systemic hypertensive and pulmonary diseases; smooth muscle relaxants with application in gastrointestinal disease, reproduction, fertility, incontinence, shock, etc.
Status Category:A compound of formula I or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N-dimethyl-1-[1-4chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optionally in the form of its monohydrate) is used for treating pulmonary hypertension, particularly in patients who take certain anorectic medications.
Status Category:Method for mediating the effects of light on melatonin rhythmicity in mammals and a method of mediating circadian rhythms, effected by the administration of a compound or compounds effective at a 5-HT2c serotonin receptor site. By administration of selected doses of the 5-HT2c receptor active compound it is possible to advance or delay circadian rhythms as measured by the rate of melatonin production or moderation of core body temperature rhythms.
Status Category:The invention relates to a polymerizable, cross-linkable composition which contains: (A) 1-99.99 wt.-% of at least one conversion product of OH-functional (meth)acrylates with (i) oligomers from unsaturated rings or heterocyclic rings and maleic anhydride and/or with (ii) at least one ring-shaped polycarboxylic acid with at least 4 ring-carbon atoms and/or the anhydrides thereof with a saturated ring system, at least 4 carboxyl groups, and 0 or 1 heterocyclic ring atoms from the group N, O, S, whereby at least one carboxyl group and/or anhydride group of the above described substance groups is reacted with unsaturated polymerizable groups; (B) 0 to 98.99 wt.-% of one or more polymerizable, unsaturated organic compounds with at least one CH2═C(R10)—COO-group, whereby R10 represents H or methyl; (C) 0.01 to 5 wt.-% initiators and optional activators; (D) 0 to 90 wt.-% common solvents; (E) 10 to 90 wt.-% common fillers, pigments, thixotropy auxiliary agents, softening agents, diluting agents, rigidifying monomers, free-radical scavengers, stabilizing agents, and other auxiliary agents. The given wt.-% refers to the sum of all components (A) to (E). The composition is suited for bonding, casting or coating substrates and is especially suited as dental coupling agents, dental filling materials, dental cements, or dental sealers in the fields of dentistry and dental technology.
Status Category:The subject invention relates to a process for coating aggregate which is particularly useful in making asphalt concrete to provide the aggregate with a high level of resistance to stripping by water, which comprises: (1) mixing the aggregate with latex to form a latex/aggregate mixture, wherein said latex is comprised of water, an emulsifier, a polymer and a water-soluble divalent metal salt; (2) heating the latex/aggregate mixture to a temperature which is within the range of about 66° C. to about 232° C.; (3) maintaining the latex/aggregate mixture at said elevated temperature for a time which is sufficient to reduce the moisture content of the latex/aggregate mixture below about 0.7 weight percent and to allow the polymer in the latex to crosslink on the surface of the aggregate to produce the coated aggregate.
Status Category:The invention provides a method of making an amide-type polymer/first polymer blend comprising the steps of: a) preparing a polymer colloid system comprising a first polymer dispersed in a liquid continuous phase; b) introducing the polymer colloid system into an amide-type polymerization reaction medium prior to or during the reaction, wherein the reaction medium comprises 1) a diacid component and a diamine component, an oligomer of a diacid and a diamine component, or a mixture thereof; and c) polymerizing the components of b)1, thereby providing an amide-type polymer/first polymer blend. Polymer blends made by the methods herein are also provided.
Status Category:The invention relates to a composition for cosmetic or topical application comprising particles of an at least partially crosslinked elastomeric solid polyorganosiloxane suspended in an aqueous phase, wherein the composition is substantially water-resistant. This composition is more especially a make-up composition or a care composition for the lips or a foundation composition for making up the human face or body. This composition is soft and feels fresh when applied, it spreads easily, it is non-sticky and it does not dry out the skin or the lips. It is entirely suitable for greasy skin, on account of its high matte-effect power.
Status Category:Articles from a polyester resin obtained by melt-shaping of the resin added with a polyfunctional compound, capable of increasing the molecular weight of the resin by addition reaction in the solid state with the end groups of the resin and by upgrading treatment of the article, so as to increase by at least 0.1 dl/g the intrinsic viscosity of the starting resin.
Status Category:A reaction between epoxy-terminated polyamide and an acid anhydride compound can yield a modified polyamide resin, into resin skeleton of which carboxy groups to react with epoxy resin are introduced. An adhesive agent having excellent heat-resistance can be provided by the use of a composition of this modified polyamide resin and epoxy resin. Furthermore, an adhesive tape for a semiconductor device having excellent properties can be produced by laminating the adhesive agent and the protective layer on one surface of an organic insulated film.
Status Category:Studies indicate that mutations in tumor suppressor genes occur early in the process of carcinogenesis, and that these mutations are correlated with a subsequent development of cancer. The detection of such alterations would provide useful molecular markers for diagnosis, surveillance, early tumor identification and intervention, and prognosis. A novel human gene, designated as “Zsig62,” resides within a region of chromosome 16q that is associated with prostate and breast cancer, and that appears to contain tumor suppressor genes. Like a tumor suppressor gene, the Zsig62 gene is expressed in particular normal tissues, but not in tumors derived from those tissues.
Status Category:The present invention relates to methods and compositions for the treatment of biological disorders regulatable by the controlled expression or inhibition of the described NUCPs.
Status Category:This invention provides a process for conducting Suzuki coupling reactions. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in Suzuki couplings of aryl halides and aryl pseudohalides. A Suzuki coupling can be carried out by mixing, in a liquid medium, at least one strong base; at least one aryl halide or aryl pseudohalide in which all substituents are other than boronic acid groups, wherein the aryl halide has, directly bonded to the aromatic ring(s), at least one halogen atom selected from the group consisting of a chlorine atom, a bromine atom, and an iodine atom; at least one arylboronic acid in which all substituents are other than chlorine atoms, bromine atoms, iodine atoms, or pseudohalide groups; at least one metal compound comprising at least one metal atom selected from nickel, palladium, and platinum, wherein the formal oxidation state of the metal is zero or two; and at least one N-heterocyclic carbene. One preferred type of N-heterocyclic carbene is an imidazoline-2-ylidene of the formula wherein R1 and R2 are each, independently, alkyl or aryl groups having at least 3 carbon atoms, R3 and R4 are each, independently, a hydrogen atom, a halogen atom, or a hydrocarbyl group.
Status Category:This invention provides a process for conducting amination reactions. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in aminations of aryl halides and aryl pseudohalides. An amination can be carried out by mixing, in a liquid medium, at least one strong base; at least one aryl halide or aryl pseudohalide in which all substituents are other than amino groups, wherein the aryl halide has, directly bonded to the aromatic ring(s), at least one halogen atom selected from the group consisting of a chlorine atom, a bromine atom, and an iodine atom; at least one primary amine and/or at least one secondary amine; at least one metal compound comprising at least one metal atom selected from nickel, palladium, and platinum, wherein the formal oxidation state of the metal is zero or two; and at least one N-heterocyclic carbene. One preferred type of N-heterocyclic carbene is an imidazoline-2-ylidene of the formula wherein R1 and R2 are each, independently, alkyl or aryl groups having at least 3 carbon atoms, R3 and R4 are each, independently, a hydrogen atom, a halogen atom, or a hydrocarbyl group.
Status Category:Substituted benzylidene indenyl formamides, acetamides and propionamides are useful in the treatment of precancerous lesions and neoplasms.
Status Category:A composition containing less than 95 mol % of a trihydrofluorinated saturated hydrocarbon represented by the following formula (I)Rf1—R1—Rf2 (I)(wherein R1 represents a carbon chain in which CHF and CH2 are bound, and Rf1 and Rf2 are bound to each other to form a ring by a perfluoroalkylene chain of 2 to 4 carbon atoms) and the balance of a tetrahydrofluorinated saturated hydrocarbon having the same carbon number and the same carbon structure as the trihydrofluorinated saturated hydrocarbon, as represented by the following formula (II)Rf1—R2—Rf2 (II)(wherein R2 represents a carbon chain in which CH2 and CH3 are bound, and Rf1 and Rf2 are as defined above) is provided as a composition containing, in a high proportion, trihydrofluorocarbon, a hydrofluorocarbon (HFC) known to have a small global heating coefficient, which has less influence on the global environment, shows less toxicity to animals, and is chemically stable.
Status Category:For the purpose of providing a technique available for the production of a transgenic plant, a method to promote the proliferation of a plant cell is developed. This invention provides an amino acid sequence of precursor polypeptide of phytosulfokine (preprophytosulfokine), a growth factor of plant origin, and a base sequence encoding the phytosulfokine precursor polypeptide. Incorporation of the gene encoding the phytosulfokine precursor polypeptide enables the promotion of plant cell proliferation.
Status Category:A semiconductor device includes a wiring substrate which includes a wiring pattern provided per each wiring with a land covering an external terminal mounting perforation for mounting an external terminal, said land being provided on a side of the wiring pattern on which side a semiconductor chip is mounted, wherein a plurality of second pads for electrically connecting the wiring and the semiconductor chip by wire bonding are provided per each wiring, and at least one of the second pads is provided between lands.
Status Category:A wall switch extension is provided for operation of a wall switch in which a single rigid extension is attached to either a conventional toggle or a rocker type wall switch for rotation thereto. The extension includes separate methods for engaging the lever of the toggle switch and the operating surface of the rocker. Upon rotation of the extension the switch can either be turned on or turned off. A decorative member is positioned over and pivotally attached to the extension and is fixedly attached to the switch housing. To further enhance the visual presentation of the wall switch extension, the extension is configured to form a visual continuation of the decorative member.
Status Category:A circuit breaker assembly includes first and second rotary contact assemblies mountable to a base member, a circuit breaker operating mechanism mounted to the first rotary contact assembly, and a trip bar in mechanical communication with the first rotary contact assembly and the circuit breaker operating mechanism. The rotary contact assemblies each include rotors rotatable about axes therethrough and movable contact arms pivotally mounted within the rotors. The circuit breaker operating mechanism serves to position the rotors to separate movable contacts thereon from fixed contacts. A trip override device includes spring links operably connected via springs to each of the rotors of the rotary contact assemblies and the trip bar. The trip bar comprises trip levers protruding radially therefrom and being in mechanical communication with the rotary contact assemblies.
Status Category:An electro-optic sampling probe for preventing noise from being transmitted to photodiodes and improving the measurement accuracy is disclosed. In the probe, the optical system module comprises wavelength plates and polarized beam splitters arranged along an optical path of the relevant laser beam, and photodiodes facing the polarized beam splitters, wherein each photodiode is fixed via an insulating material to the main frame of the optical system module.
Status Category:An imaging system is disclosed which provides means for obtaining images with essentially diffraction-limited spatial resolution, and can distinguish between several species of probes within a sample. It may be used with fluorescent, luminescent, up-converting reporter, quantum dot, and other types of probes. Two or more exposures are taken through a filter which expresses different filter states, one of which is preferably a relatively neutral state with high transmission for all wavelengths of interest, and the others of which provide predetermined variation in transmission that are preferably sloping or periodic in wavelength. The probe species is identified by the ratio of response at the various filter settings.
Status Category:The present invention provides an electron beam exposure method and an exposure apparatus suitable for use in the electron beam exposure technology for performing exposure on a sample placed on a sample table by an electron beam while continuously moving the sample table, both of which are capable of performing high-accuracy and high-speed exposure without being affected by glitch noise of a DA converter used for trace deflection of the electron beam. Displacements of the position of the sample table and the position to apply the electron beam are determined and the determined displacements are divided into the amount of a shot synchronous trace and the amount of a real time trace each synchronized with shot timing for applying the electron beam to thereby reduce the amount of the real time trace, whereby degradation in exposure accuracy due to the glitch noise of the DA converter used for trace deflection is prevented from occurring. It is therefore possible to carry out high-accuracy exposure. Since the number of trace region pass-changeovers can be reduced by increasing the range of trace deflection, wasted time can be reduced and hence high-speed exposure is made possible.
Status Category: A Si1−xGex/Si1−yCy short-period superlattice which functions as a single SiGeC layer is formed by alternately growing Si1−xGex layers (0
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
A semiconductor device, that is, transistor, of a high withstand voltage having a LOCOS offset drain, which can cause complete depletion of a drift region and achieve both of an improvement in the junction breakdown voltage and a decrease in the on-resistance, and a method of producing the same. A semiconductor device comprising at least a p-type substrate, an n-type epitaxial layer formed on it, a p-well formed in the surface layer of the n-type epitaxial layer, an n-type source region formed in the surface layer of the p-well, an n-type drain region formed next to the drain region via an element isolation layer (LOCOS), and a gate electrode formed on the n-type source region and the element isolation layer, in which device a p-type buried layer containing an impurity in a higher concentration than that of the p-type substrate is formed, except just below the n-type drain region, in a surrounding pattern around the n-type drain region, and a method of producing the same.
Status Category:There is described a semiconductor device whose structure is suitable for controlling the threshold values for operation of transistors, as well as for inexpensive fabrication of transistors whose threshold values for operation assume small values. A field-oxide film is formed on a silicon substrate through use of an oxidation-resistance mask, by means of the local oxidation of silicon (LOCOS) method. On the silicon substrate, there is formed an access transistor whose source/drain region is to be formed in active regions and whose channel region is to be formed in another active region. A protuberance is formed in the field-oxide film so as to bulge toward the active region where the channel region is to be formed. A bird's beak, which would grow during the course of formation of the field-oxide film, encounters difficulty in growing in the protuberance, as a result of which a trench is formed in a boundary area between the protuberance and the active region where the channel region is to be formed. The threshold value for the operation of the access transistor is set to a small value, so long as the channel width of the access transistor is set to a small value.
Status Category:A method for fabricating an adhesion-resistant microelectromechanical device is disclosed wherein amorphous hydrogenated carbon is used as a coating or structural material to prevent adhesive failures during the formation and operation of a microelectromechanical device.
Status Category:A semiconductor integrated circuit device is implemented by circuit components and a multi-layered wiring structure, and titanium nitride is used for a part of the integrated circuit such as a conductive plug, an accumulating electrode and a conductive line, wherein the titanium nitride layer is laminated on a titanium silicide layer so as to absorb thermal stress due to the titanium nitride layer.
Status Category:A semiconductor device includes a semiconductor chip, solder balls, a printed wiring substrate on which the semiconductor chip is provided and which serves to electrically connect the semiconductor chip and the solder balls. When such a semiconductor device is mounted on a motherboard, at least one through-aperture is in advance formed on the printed wiring substrate oppositely to the semiconductor chip. After the solder balls are soldered to the motherboard, an under-filler is introduced from either of a space between the semiconductor chip and the printed wiring substrate or a space between the printed wiring substrate and the motherboard, thus flowing from one space into the other space via the through-aperture.
Status Category:A device is designed to prevent a car theft and is provided with a remote controller for activating or deactivating the device. The device comprises a control unit, one or more oil pressure jacks, one or more oil pressure driving apparatus, and a plurality of sensors capable of transmitting a triggering signal to the control unit at such time when the car body is exerted on by external forces. As the control unit is triggered, the oil pressure driving apparatus are actuated to drive the oil pressure jacks to hoist the car body, thereby preventing the car from being driven away by an unauthorized person.
Status Category:An imaging system module comprising: a pair of high density avalanche chamber converters (11, 12) each including alternate layers (15, 16) of conducting and non-conducting material and an array of holes (17) extending through the alternate layers (15, 16), the first converter (11) having conducting elements (18) extending parallel to each other to form a first cathode on or adjacent to a face of the converter (11) and the second converter (11) having conducting elements (19) extending parallel to each other in a direction orthogonal to the conducting elements (18) to form a second cathode on or adjacent to a face of the second converter (12), and an anode (21) formed by parallel conducting elements between the first and second cathodes (18, 19). Radiation incident upon either converter (11, 12) produces an avalanche of charged particles which are attracted towards the anode (21) and the incidence of a charged particle on the anode (21) causes a current pulse in both the first and second cathodes (18, 19).
Status Category: A low-pressure mercury vapor discharge lamp is provided with a discharge vessel (10) enclosing a discharge space (11) containing a filling of mercury and a rare gas, an amalgam (63) which communicates with the discharge space (11), and means for maintaining an electric discharge in the discharge vessel (10). The amalgam (63) comprises a Bi:Sn content in the range of 80:20≦Bi:Sn≦20:80, a Pb content in the range of 0.7
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
The metal halide lamp with a ceramic discharge vessel (4) has sealing means at its two ends (6), an electrically conductive lead-through (9, 10; 30) being guided through these means in a vacuum-tight manner, to which lead-through an electrode (14) with a shank (15) is attached, which electrode projects into the interior of the discharge vessel. At least a front part, which faces toward the discharge, is designed as a component made from electrically conductive cermet which comprises a halide-resistant metallic phase and a ceramic phase of a ceramic base material. The fill comprises at least one halide of a rare-earth metal. At least on the front side of the component, at least part of the ceramic phase comprises the combination of the ceramic base material and one or more rare-earth metal oxides.
Status Category:An electronic ballast for igniting a discharge arc in a discharge tube of a ceramic metal halide lamp. The ballast includes ballast circuitry for periodically applying a voltage pulse having an amplitude of approximately 2-3 kilovolts to the discharge tube until ignition of the discharge arc is achieved. Each voltage pulse consists of a voltage pulse train having a frequency exceeding the acoustic resonance range of the discharge tube, preferably in a range of 2.5-3.0 megaHertz. A hot restart protection circuit of the ballast circuitry provides that the time period between voltage pulses is sufficient to permit cooling of the discharge tube during a time interval spanning application of a plurality of voltage pulses. Thus, even if the discharge tube is in a hot condition and, under such conditions, an amplitude of a voltage pulse necessary for ignition exceeds the 2-3 kilovolt amplitude of the ballast circuitry voltage pulses, the periodic application of voltage pulses to the discharge tube will permit cooling of the discharge tube and correspondingly lowering the amplitude of a voltage pulse necessary for ignition. When the required voltage pulse amplitude for ignition has been reduced to the ballast circuit voltage pulse magnitude ignition of an arc in the discharge tube will occur.
Status Category:In a conventional electrodeless discharge lamp, a large amount of magnetic field leaks from at light-transparent envelope, and the efficiency of conversion from electric power to light energy is low.In a electrodeless discharge lamp in which light-emitting gases in a light-transparent envelope are excited with a magnetic field generated from a coil, end portions of a magnetic material included in the coil are substantially axially disposed in the light-transparent envelope. As a result, the magnetic flux which leaks outside the light-transparent envelope is decreased so the density of the magnetic flux in the envelope is increased and the efficiency of the lamp is improved.
Status Category:An electron gun assembly forms an electron beam generator, pre-focusing lens, sub-lens, and main lens. The sub-lens has a weaker horizontal focusing power than the vertical one, and the main lens has a stronger horizontal focusing power than the vertical one. When the electron beam is not deflected, a first quadrupole lens is formed between the pre-focusing lens and sub-lens, and a second quadrupole lens is formed between the sub-lens and-main lens. At least one grid forming each of the first and second quadrupole lenses receives a dynamic focusing voltage which parabolically changes in synchronism with the deflection magnetic field and becomes higher when the electron beam is deflected than when it is not deflected.
Status Category:In order to reduce undesired sound caused by circular ring oscillation in the diametric direction of the stator by an electromagnetic force, electromagnetic force drift memory stores a drift information of the electromagnetic force causing the circular ring oscillation of the stator. This electromagnetic force drift information is read out according to the position information &thgr; and is supplied to a correction coefficient generating circuitry. Correction coefficient generating circuitry corrects the amplitude component of the activation current wave from by forming correction coefficient &bgr; (t) of the activation current so as to cancel the electromagnetic force harmonic component in the diametric direction which component is the component of the circular ring oscillation of the stator.
Status Category:A magnetostrictive position measuring device with high measurement precision, comprising a containment tube which accommodates a magnetostrictive tube inside which a conducting wire is accommodated, a transducer device being provided at one end of the magnetostrictive tube and an evaluating device for evaluating the signal acquired by the transducer device being connected to the transducer device. The magnetostrictive tube is connected to the containment tube by a conducting device which is suitable to provide electrical continuity between the conducting wire accommodated in the magnetostrictive tube and the containment tube.
Status Category:An optical magnetic field sensor probe for detecting a magnetic field to be measured as an output light intensity, by disposing a polarizer, a magneto-optical device, and an analyzer mutually different in the transmission and polarization direction with respect to said polarizer, along the running direction of light, has an input optical fiber for feeding into to said polarizer through a first lens, and an output optical fiber for emitting an output light from said analyzer through a second lens, wherein said input optical fiber, said first lens, said magneto-optical device, said second lens and said output optical fiber are composed in a confocal optical system, and said first lens and said second lens are drum lenses.
Status Category:A phase-locked loop circuit includes with an oscillator which outputs a pulse signal, and a frequency divider for frequency-dividing the pulse signal. The frequency divider includes with a dividing factor switching circuit which switches the dividing factor before a phase of the pulse signal is locked to that of a reference clock signal.
Status Category:A microwave tunable filter having some advantages as follows: a) the integration of MEMS tunable filter and MMIC; b) the very low signal transmission loss and low dispersion; and c) the drastic variation and linear characteristic of frequency by means of MEMS capacitor and an external control signal. The microwave tunable MEMS filter includes a plurality of unit resonant cells, each unit resonant cell being formed by various serial and parallel combination of an inductor, a capacitor, a transmission line, and a variable MEMS capacitor, whereby capacitance variation of the variable MEMS capacitor in the unit resonant cell converts a resonant frequency of the unit resonant cell to thereby convert a center frequency of the filter.
Status Category:An adjustable solenoid having an enclosure containing a winding through which a current is passed. The winding defines an area and a plunger is positioned at one end of the area with a mechanical biasing mechanism for providing a biasing force to the plunger, the mechanical biasing mechanism is secured to the plunger at one end and a support at the other end. A stator having a first threaded portion engaged within a threaded opening of the enclosure causes the stator to travel between a first position and a second position as a rotational force is applied to the stator. The first position is closer to the plunger than the second position, and the stator is in a facially spaced relationship with respect to the plunger and the stator has a second threaded portion for engaging a threaded portion of the support, the second threaded portion of the stator causes the support to travel between a first position and a second position, the second position of the support provides the mechanical biasing mechanism with a greater biasing force than the first position.
Status Category:A telecommunications system antenna for communicating, in transmission and in reception, with a large area whose position relative to the antenna varies. The antenna has motors (80, 82) for pointing the antenna towards the area and radiating elements (74, 76) associated with a control device for modifying the antenna's radiation pattern according to the relative position of the antenna and the area. When the antenna is installed on a telecommunications satellite, as the antenna moves, the antenna can remain constantly in communication with an area of the Earth covering several hundred kilometers.
Status Category:An optical printer performs optical writing on a film and includes a print head with a luminous source and a plurality of filters selectively set to the luminous source by moving toward a predetermined direction with respect to the luminous source, and a moving unit for allowing the print head to be reciprocated in the predetermined direction. A transfer unit is disposed the print head to allow the filters to be moved by a regular amount, i.e., a predetermined pitch(“c” to “e”), thereby setting a desired filter to the luminous source. The transfer unit is operated to by the regular amount from one end side of the moving region of the print head. Further, a reset unit is disposed to the print head and is operated when the print head is moved more than the moving region from one end side ad of the moving region of the print head, forcing the moved filter to return to the original position. Furthermore, one end side of the moving region of the print head is provided with an accelerating region for accelerating the print head at a regular speed.
Status Category:Disclosed is a rotation amount detecting system for detecting a rotation amount of a deflection mirror, which is rotatable about an rotation axis, employed in an optical disc drive. The rotation amount detecting system is provided with a light emitting system that emits a light beam to the deflection mirror. The light beam has a line-like cross section extending in a direction perpendicular to the rotation axis. Further, a detecting system is provided to receive the beam reflected by the deflection mirror and determines the rotation amount of the deflection mirror in accordance with the received beam.
Status Category:A method for testing injection-molded discs, such as CD or DVD discs, for the presence of residual stress by placing the discs between two polarizers uses a video screen provided as part of the injection machine's display unit as a light source. The screen is preferably made uniformly bright by removing text or drawings and being set to emit bright white light. The disc is set between and parallel to the two polarizing plates, whose axes are crossed. The machine operator views the screen through the crossed polarizers and freshly-made disc. Stress disturbs the polarization of light transmitted through the disc and shows molding defects as bright patches. The screen can be a CRT or a liquid crystal panel. The light is preferably made uniform by temporarily erasing letters or figures, used to show molding data, from the screen. Preferably a push-button activates and deactivates the bright white screen.
Status Category:A polarization transformer includes at least one plate of transparent polycrystalline material which has an optical axis oriented perpendicular to a propagation direction of incident radiation having a first polarization state. The plate includes electrodes for applying an electric field across a plane of the plate perpendicular to the propagation direction so as to provide controlled phase change such that the polarization of radiation transmitted through the polarization transformer is transformed from the first polarization state to a second polarization state. The plate in a preferred embodiment comprises a ferroelectric complex oxide such as lead lanthanum zirconate titanate (PLZT) material. Such a material provides devices that have very fast response (on the order of microseconds) and low insertion loss.
Status Category:The light source has as pumping light source a semiconductor laser with a wavelength of 980 nm. This pumps by way of a coupler a monomode optical fibre which is doped with erbium ions. The erbium ions emit a wideband light spectrum. The spectrum has maximum values 1532 nm and 1556 nm. A minimum value lies between them at approximately 1538 nm. The light spontaneously emitted by the erbium ions is amplified in the same monomode optical fibre (erbium dopted fibre amplifier EDFA). A Fabry-Pérot filter is disposed 1 m before an end of the EDFA and adjusteed in such a way that it selectively transmits light with a wavelength of 1538 nm, whereby this part of the spectrum is preferably amplified during further passage through the EDFA. At the opposite end of the EDFA light leaves thereby with an approximately uniform spectrum.
Status Category:A projection lens having a first lens group of negative refractive power and a second lens group of positive refractive power, in order from the enlarging side of the projection lens. A stop is positioned within a specified distance of the projection lens element surface nearest the reducing side. The second lens group consists of four lens elements of positive, positive, negative, and positive refractive power, in order from the enlarging side. Specified conditions are preferably satisfied in order to make the projection lens compact and to ensure that various aberrations are favorably corrected.
Status Category:A plurality of patterns are formed so that each is deviated slightly from another in each sector in the track width direction. Then, the pattern is followed up, thereby obtaining both a full-track profile and a micro-track profile. A variation of a position signal is detected from this profile, thereby creating a table for correcting the non-linearity error of the position signal. Consequently, the distribution of the write/read-back property is measured, thereby enabling the track density to be improved. Furthermore, a variation of the position signal caused by a property variation of the head read-back element is detected and corrected, thereby enabling a high reliability and a high track density to be realized for the object magnetic recording disk apparatus.
Status Category:A magnetic data storage medium includes a dedicated transducing head contact zone for engaging an air bearing slider, primarily when the disk is stationary. The contact zone is textured with an irregular sequence of spaced apart nodules forming a substantially circumferential, spiral path. The spiral path includes multiple terms that define a uniform radial pitch. The circumferential pitch is irregular, more preferably determined according to pseudo-random function in which the actual spacing intervals vary about a nominal interval, over a range comparable to, but generally less than, the interval. The pseudo-random array can be formed by a texturing process that includes directing a focused laser beam onto the contact zone. The disk is rotated to maintain a constant circumferential speed relative to the laser, and also is translated radially to provide the desired radial pitch. The laser is operated in a continuous wave mode, with an acousto-optic modulator between the laser and disk operated to provide a pseudo-random variance in time intervals between successive laser exposures.
Status Category:A magnetic head has an exchange isolated poletip located between a shield of an MR sensor and a write pole of an inductive sensor. The poletip is preferably made of high Bs material, allowing the flux that travels through the much larger pole layer to funnel through the poletip without saturation. The poletip is isolated from the shield layer in order to decouple the shield layer from unfavorable domain patterns that may occur in the poletip, which in turn reduces noise in the sensor, while the shield layer serves to complete the inductive circuit. Despite having a poletip isolated by nonmagnetic material, heads built according to this invention have demonstrated high overwrite as well as remarkably low noise.
Status Category:The animal stun gun of the invention is a non-lethal alternative to subduing a dog or other animal in an imminent attack situation where, previously, the use of firearms was the only alternative to stop its advance. The stun gun is an electrical self-defense device that uses high voltage to stop the attacking dog or animal by touching it with the prongs of its staff in turning on an electrical pulse generator to immobilize the dog or animal with a very low amperage, high voltage pulse of high frequency to make its muscles work rapidly, although not efficiently.
Status Category:A thin film capacitor and methods for forming the same are described. The capacitor has dielectric layer with a first face, a second face, and at least one edge. The first terminal of the capacitor covers at least a portion of the first face of the dielectric layer, covers at least a portion of one edge of the dielectric layer, and covers a portion of the second face of the dielectric layer. The second terminal of the capacitor covers a portion of the second face of the dielectric layer and does not contact the first terminal. A method for forming the thin film capacitor includes hard baking photoresist at an elevated temperature and anodizing an exposed metal area using the photoresist as a mask.
Status Category:A non-contact IC card (1, 2, 30, 50) includes a substrate (10), a coil (12, 32, 52, 57) provided on substrate (10), and an IC chip (11, 31, 51) electrically connected to a coil (12, 32, 52, 57) and having a main surface (11c, 31c, 51e). IC chip has a terminal (11a, 11b, 31a, 31b, 51a, 51b, 51c, 51d) formed in main surface (11c, 31c, 51e). Coil (12, 32, 52, 57) has a coil inner end (12b, 32b, 52b, 57b) electrically connected to a terminal (11b, 31b, 51b, 51d) and a coil outer end (12a, 32a, 52a, 57a) electrically connected to a terminal (11a, 31a, 51a, 57c). IC chip (11, 31, 51) is provided above coil (12, 32, 52, 57) such that coil inner end (12b, 32b, 52b, 57b) is positioned in vicinity of terminal (11b, 31b, 51b, 51d) and coil outer end (12a, 32a, 52a, 57a) is positioned in vicinity of terminal (11a, 31a, 51a, 51c).
Status Category:An apparatus and method for containing and supporting electronic components during electrical connection are described. The apparatus is a housing which includes a main body, a cover and a back member. A base is attached to the back member. The base includes sockets in a grid pattern. Movable elements having protrusions for insertion into the sockets are mounted on the base to provide support to a circuit board, which itself is attached to the base through mounting studs and guide posts. The moveable elements can be relocated on the base.
Status Category:Disclosed herein is a disk drive which can automatically open and close a front door in loading and ejecting a disk cartridge without mechanically linking the front door to a loading mechanism. In raising and lowering the disk cartridge between a loading start position and a loading end position by driving the loading mechanism, the disk cartridge is brought into contact with and separation from the front door to thereby automatically open and close the front door.
Status Category:A method and apparatus of selecting a predetermined number of pulses from a stream of laser pulses is described. The number of pulses is determined by the operator from the laser pulse repetition rate and the desired number of pulses. The invention comprises synchronizing the laser pulses with the start of the pulse selection, allowing the predetermined count of laser pulses to pass a blocking mechanism; and finally blocking the pulses after the pulses have passed.
Status Category:A dispensing device for dispensing powder foods or liquids has a scoop for containing the powder or liquid, and levelling means for levelling off the scoop contents, wherein the levelling means co-operates with a counter such that operation of the levelling means is adapted to advance the counter, the counter being characterised in that the counter may be reset to zero in a single step process.
Status Category:In a method for feedback recognition in a hearing aid and a hearing aid operating according to the method, a frequency band is defined, a first signal level in the frequency band is determined, the signal on a signal transmission path of the hearing aid is attenuated, and a second signal level of the attenuated signal in the frequency band is determined, and feedback is recognized on the basis of the identified first and second signal levels.
Status Category:A method and a device are disclosed for reducing ultraviolet and infrared degradation of a polymer core of large core polymer fiber. The method comprises coupling a large core polymer fiber with a glass rod resulting in the placement of the glass piece in the path of the ultraviolet and infrared radiation, thus intercepting the same and keeping the polymer core from being degraded due to long term exposure to low densities of ultraviolet or infrared radiation or from being destroyed in applications involving high density exposure to such radiation. The device comprises a large core polymer fiber having a glass rod incorporated therein to prevent exposure of the core of the fiber to ultraviolet and infrared radiation.
Status Category:A process for producing an optical waveguide element by thermally diffusing a metal element or a metallic compound into a substrate having a photoelectric effect, includes the steps of: forming a waveguide pattern on the substrate, the waveguide pattern includes a metal element or metallic compound; forming a film on a main plane of the substrate that covers the entire waveguide pattern, the film having an electro-optic effect; and effecting the thermal diffusion of the metallic element or the metallic compound.
Status Category:A still photo camera for film and electronic image recording selectively employs various media and media evaluation modes with selectable mechanical, optical and electronic imaging.
Status Category:A radio communication device (100) such as a mobile telephone comprises signal converters (110, 130, 140), a band-pass filter unit (120) and an oscillator (150). In the receiving mode (I) a first converter (110) converts an HF signal into an intermediate ZF signal (20) which, upon filtering by the band-pass filter unit (120), is converted into an NF signal by means of a second converter (130). In the transmission mode (II), the device (100) employs the first converter (110) and the filter (120) for compression of the dynamic range of a microphone signal (40). The first converter (110) converts the microphone signal (40) into a further intermediate ZF signal (50) which is subjected to amplitude limitation by means of a limiter circuit (121) in the filter unit (120) and filtered by means of a filter (122). The third converter (140) converts the filtered and limited signal (51, 52) again into a low-frequency signal (60).
Status Category:An in vivo, non-invasive method of tissue classification using near-IR (NIR) spectral measurements. A classification model is based on NIR spectral absorbance measurements from an exemplary population. Spectral features representing variation between tissue types are identified. Analytic techniques enhance the features of interest and correct spectral interference to improve the predictive ability of the classification model. A classification routine defines classes based on variation between tissue types, such that variation within a class is small compared to variation between classes. A decision rule assigns individual samples from the exemplary population to classes. An in-vivo, non-invasive procedure applies the classification model to individual tissue samples. A preferred embodiment of the invention distinguishes transgenic mice from non-transgenic individuals based on variation in fat composition within muscle tissue.
Status Category:Apparatus and methods especially useful for detection of cancer using cellular, Tryptophan-associated autofluorescence are described. The apparatus includes a light source to produce a beam of light transmitted to a tissue via a two-way fiber optic bundle which, in one embodiment, is passed through a conventional endoscope. The light beam excites the tissue, resulting in an emission of primarily cellular autofluorescence at a wavelength of about 330 nm. Light from the tissue is directed back through the fiber optic bundle and passes through a photodetector. The photodetector produces a signal, representative of the intensity of the Tryptophan-associated autofluorescence.
Status Category:A computer-based imaging technique for three dimensional modeling of root canal shape and accurate measuring of root canal length is provided. A direct digital radiology (DDR) system that replaces film by an electronic sensor is used to acquire radiographic images of the root canal. The DDR system allows instant radiographic imaging with significantly less patient exposure than conventional film-based radiography. Additionally, since the images are captured in digital form, a computer is used for processing. In accordance with one aspect of the present invention, two digital images of the dentition from two different angles are acquired. The root canal in each image, along with the direction of projection will define a surface in 3-D space. The intersection of two surfaces will represent the root canal in 3-D. Once the 3-D shape of the root canal is reconstructed, the length of the root canal can be obtained by computing the length of the 3-D curve. The measured length will be scaled appropriately to include the pixel size and magnification due to projection. A computer program will carry out the process of detection of the root canal in each image, surface computation, length measurement, and calibration, with minimal user interaction. The computed model is rendered on a computer screen along with interactive options for viewing, rendering and superimposition on the radiographic image.
Status Category:Point-of-Sale machines that allow individuals to obtain from participating merchants, “over-the-counter”, prepaid debit cards. The amount of the line of credit is determined from the amount prepaid and credited to the debit card issuer, as payment for a simple purchasing transaction of merchandise or services. In this case the transaction is the purchasing of a prepaid PIN (personal identification number) required debit card.The prepaid debit cards will be instantly available and dispensed in different dollar amounts, after payment of the prepaid amount (line of credit) selected, and the purchaser has input required particular information and those of the transaction which are merged with one of the unique identification numbers and transmitted to a remote computer facility that acts as clearing house for the users' transactions. The remote facility, the debit card issuer, includes input and output means to communicate with the point-of-sale terminal (debit card dispenser location) and the associated circuitry to obtain the identification numbers of the debit cards being dispensed and the particulars of the users and the transactions. Adequate software is provided in the remote facility to permit users to access the same line of credit opened for one or more debit cards so that different users can remotely access and affect one or more lines of credit.
Status Category:A message display system (and method) is provided for DML object reproduction in a relational database in which DML objects for accessing tables made up with rows and columns are made from user programs in compilation and are registered in a DML object library. Herein, DML objects are produced by compilation of the user programs each containing SQL statements, so that the DML objects are registered in the DML object library. In response to a change of table definition of a designated table within the tables, the user programs are subjected to analysis to select a user program related to the designated table whose definition is changed with reference to the DML object library, so that a DML object is automatically reproduced in connection with the selected user program using the designated table. In addition, a reproduction result is displayed on a screen. If the change of the table definition designates addition of a column to the designated table, messages are displayed on the screen to inform the user of the addition of the column to the designated table as well as a host variable which is required when the selected user program refers to the column being added to the designated table. Incidentally, the host variable is selected and displayed in connection with a using language used for compilation, which is examined with reference to a directory storing DML object management information.
Status Category:For a cache-coherent controller for a multiprocessor system sharing a cache memory, a split pending buffer having two components: a fully-associative part and an indexed part that can easily be made multi-ported. The associative part, PBA, include multiple entries having a valid bit and address fields, and the indexed part, PBC, includes entries including all the other status fields (i.e., the content part of the pending buffer entries). The split multi-ported pending buffer enables one request and one or more responses to be handled concurrently. Handling a request requires an associative lookup of PBA, a possible directory lookup, a possible read of PBC (in case of collision), and after processing the request in a request protocol handling unit, a possible PBA update, a possible PBC update, and a possible directory update, depending upon the cache coherence protocol implemented. Handling a response requires no PBA lookup, no directory lookup, a PBC read, and after processing the response in a response protocol handling unit, a possible PBA update, a possible PBC update, and a possible directory update, depending upon the cache coherence protocol implemented.
Status Category:A high-speed linear address generator (LAGEN) and method for generating a linear address are disclosed, which generator is operable to generate a linear address very quickly. In a preferred embodiment, the LAGEN has a parallel design, rather than a serial design, which allows the LAGEN to generate a linear address substantially faster than 1 nanosecond after receiving input operands. The LAGEN generates a linear address within a single clock cycle of a clock operating at 1 gigahertz (GHz). The LAGEN receives three 32-bit operands IMM[31:0], SRC1[31:0], and SRC2[31:0], and compresses them into two 32-bit operands. The LAGEN then sums the two operands producing a 32-bit result res[32:0]. The LAGEN allows for both 32-bit mode operation and 16-bit mode operation. In either mode of operation the lower 16 bits of the result, res[15:0], are output for the lower 16 bits of the generated linear address. The LAGEN comprises multiplexors arranged to select the output for the higher 16 bits of the linear address based upon the mode of operation for the LAGEN. Accordingly, the possible outputs for the higher 16 bits of the linear address are generated in parallel and then the appropriate one is selected for output based on the LAGEN's mode of operation.
Status Category:A system for validating network communication, such as e-mail. A person sending information to a previously unverified recipient first enters “Address Book” information about the unverified recipient into the sender's e-mail system. Part of this initial information includes the recipient's e-mail address and a way of communicating with the intended recipient other than by using the e-mail address. For example, regular mail, fax, or other means can be specified. When the sender sends the information to the intended recipient, the recipient is not able to receive the information until an identification code is entered by the intended recipient. The identification code is transferred via the different way of communicating that does not use the intended recipient's e-mail address. For example, the code can be sent via fax. The intended recipient then logs on to the e-mail system and enters their user name and the code. When the recipient logs on for the first time and enters the QAN, the recipient's e-mail account is associated with the sender's entry for that intended user in the sender's private address book. Provision is also made for a representative of the recipient, as opposed to the actual recipient, to perform the logon and receive the information. As part of the logon process, the person logging in is asked to attest that they are the intended recipient or a representative of the intended recipient. The initial logging on of the intended recipient, or the intended recipient's representative, generates an automatic fax to the intended recipient's fax number. This is the same fax number as used to convey the QAN to the intended recipient. This fax upon login acts to defeat any attempt by an outside party to intercept and use the QAN to log on and impersonate the intended recipient. The fax verification upon login is repeated for the first 5 to 10 documents sent by e-mail to recipients who are new users of the system.
Status Category:A handle cover for fitting over a wire bail handle affixed to a carriable container which offers several advantages over prior designs. The handle is designed to fit over the wire bail, whether or not a hollow tubular sleeve through which the wire bail passes is present, and can interact with this sleeve when present. Such interaction not only allows the handle cover to be adaptable to various wire bail handles, but can also provide additional stabilization of the handle cover relative to the bail. The handle cover is formed from two body members, at least one of which has a channel formed therein for receiving the wire bail. This channel has two end portions and a central portion. The central portion is wider than the end portions, to receive a hollow tubular sleeve if present on the bail.
Status Category:The clasp comprises a coupling element with which the cheek plate elements adjacent to a closed position and comprising a coupling bolt for a closing device can be provisionally connected. The coupling element is a bracket which is mounted at its one end so that it can pivot on the coupling bolt of the one cheek plate element and which can be connected by its other end to the other cheek plate element in such a manner that this other end is movably mounted in the coupled position on the other cheek plate element.
Status Category:An apparatus for forming and finishing a continuous fabric web in a single operation. The apparatus includes a fabric web forming station for forming a continuous fabric web and a finishing station downstream from the fabric web forming station for receiving the continuous fabric web from the fabric web forming station and for providing a finishing treatment to the continuous fabric web. In the preferred embodiment, the finishing station includes a substantially excess-free applicator which helps to prevent thick spots in the coated fabric web which may occur when a coating applicator is stopped and restarted. In the preferred embodiment, the finishing station includes a curing station downstream from the applicator. The curing station may include both a drying station and a heat set station downstream from the drying station. The operating temperatures of the drying and heat set stations are controlled to minimize the amount of air having VOCs to be treated before being discharged into the atmosphere. Also in the preferred embodiment of the present invention is an accumulator located between the fabric web forming station and the finishing station for providing a fabric web reserve between the fabric web forming station and the finishing station. The accumulator includes a control system for varying the speed of the finishing station in response to the amount of the fabric reserve.
Status Category:A hair-cutting apparatus (1), which preferably takes the form of a shaving apparatus, includes a toothed cutting device (10), which has a toothed cutter (13) having at least one row of hair catching teeth (14), the hair catching teeth (14) each having a non-bent first portion 18 which extends from the respective tooth base (17) and a bent second portion (20) which adjoins the first portion (18) and which extends up to the free end (19) of the respective hair catching tooth (14), a distance L existing between the bounding faces (21) of the non-bent first (?) portions (18) of the hair catching teeth (14), which bounding faces are remote from the free end portions (19) of the hair catching teeth (14), and the free end portions (19) of the hair catching teeth (14), which distance L lies in a range between 0.7 mm and 1.3 mm and preferably has a value of 1.0 mm.
Status Category:For assisting a golfer to determine the yardage from a golf ball to a target golf hole and to select the proper base club for the golf shot, a flat card has an elongated aperture with its top edge spaced from its bottom edge at parallel intervals taken across the aperture by distances decreasing in length from one end of the aperture to the other. The front and back faces of the card have first and second pluralities of the parallel intervals marked along the edges of the aperture respectively. The distances across the aperture at the marked intervals are nomographically coordinated to intervals of distance from the golf ball to the pin placed in the target golf hole. The distance from the golf ball to the pin is thus determinable by coincidental alignment of one of the marked intervals with the pin when the pin is visually registered in the aperture by the golfer. The front and rear face marked intervals nomographically correspond to different pin lengths, so as to accommodate a greater number of golf courses. To facilitate reading the marked yardages, plates mounted in sliding juxtaposition on faces of the card have scales corresponding to the marked yardage intervals on the faces. The plate scales indicate club selections. The plates are positionable on the card to directly correlate the distances shown to the base club selection personally appropriate to the particular golfer.
Status Category:Apparatus is provided to prevent unauthorized use of a firearm, by locking the trigger in place unless a removable component is available to place the firearm in operative mode. The apparatus includes a locking mechanism comprising a plurality of locking elements, each movable between trigger locking and trigger release positions, and a key guide body provided with a plurality of apertures, each corresponding to one of the locking elements. A grip key adapted for engagement by the hand of a user of the firearm enables the user to readily seat the grip key in a specified position against the firearm, and to detach the grip key therefrom, selectively. A plurality of key elements are mounted upon the grip key, each disposed for insertion through one of the apertures to urge a corresponding locking element to its trigger release position, when the grip key is seated in the specified position.
Status Category:A cutout is made on the front wall of a substantially straight portion of spacer frame channel, having an apex at the axis of bend of the channel for making a corner of the frame, the edges of the cutout being angled so that they close down to a slot of at least 4 degrees opening when the channel bent on the axis to make the corner, sealant is applied on the front wall of the straight portion across the cutout before bending into a corner.
Status Category:A composite, break-resistant sewing thread having a core of continuous multi-filament, non-stretch high-tenacity synthetic yarn and a cover of drafted staple fibers air-jet twisted around and covering the core for protecting the core from heat and friction during a sewing operation. The yarn is plied.
Status Category:A hydraulic circuit includes a pump controlled by a two-stage non-feedback proportional control assembly. The first stage of the control assembly includes a single non-feedback proportional control valve that generates a displacement magnitude hydraulic signal that is proportional to an input signal. The second stage of the control assembly includes a directional control valve located downstream of the proportional control valve for conditioning and routing the displacement magnitude signal to the pump with an appropriate directional indicator.
Status Category:A reduced dispersion optical waveguide and methods of fabricating the same are implemented. The optical waveguide may be fabricated in commercially practicable units without having to predetermine its length in a particular application. The reduced dispersion optical waveguide prevents optical pulse overlap in optical waveguide transmission systems operating over long distances or at high data rates.
Status Category:A slide-type pressing machine has a stroke length adjustment mechanism in which: changing of the stroke length does not effect the bottom dead center position of the press, adjustment is simplified, and the press is suitable for high speed pressing operations. The slide-type pressing machine has an eccentric section of a crank shaft which causes a slider to move up and down. An arm extends past a fixed pivot of an upper toggle link. One end of the arm is connected to the slider by a connecting link. A drive link and a drive connecting link are connected by a connecting pivot. A worm wheel is disposed on a frame, and is concentric with the connecting pivot when the slide is at bottom dead center. The worm wheel is arranged so that its rotation angle can be adjusted. A second arm is disposed in a radial direction from the axis of the worm wheel. A second pin is located at an end of the second arm. The second pin is connected to the connecting pivot via a third link. The motion of the connecting pivot is restricted to either an arcuate or linear path. The position of the second pin is changed to adjust the stroke length of the slide and the bottom dead center is kept fixed.
Status Category:An improved roller 12 for a dynamometer 10 includes a plurality of equally spaced, congruent recesses 16 parallel to the longitudinal axis of the roller 12 and circumferentially positioned around the perimeter of the roller 12. The recesses 16 form a plurality of equally spaced, substantially planar, congruent surfaces 18 parallel to the longitudinal axis of the roller 12 and circumferentially positioned around the perimeter of the roller 12. The surfaces 18 engage the drive wheel of a vehicle and limit slippage and/or creepage between the drive wheel and the roller resulting in increased power transfer between the drive wheel and roller and increased dynamometer accuracy and repeatability.
Status Category:The present invention is a workpiece support apparatus and method of making of using the same. A holding fixture frame supports the workpiece about the perimeter and also locates the workpiece. A series of support wires keep the workpiece from sagging inside the holding fixture frame. The support wires provide support while allowing top and bottom access to the workpiece. The workpiece remains flat at the point of the machining operation.
Status Category:A method and foam formulation are provided for enabling both blast suppressing and decontamination, particularly desirable when faced with an explosive device which has been rigged with a contaminant for destructive dissemination. A formulation is foamed to surround the explosive CB contaminant device, preferably encapsulated in a containment structure. The preferred composition of foamer-compatible decontaminant and foamer to foam and surround the device is about 1% to 3%/w of hydrated chloroisocyanuric acid salts and more including lithium hypochlorite, about 1% of a co-solvent selected from the group consisting of polypropylene glycols, polyethylene glycols, and derivatives and mixtures thereof; about 1% to about 5% of a surfactant and foam stabilizer; and a buffer system to initially maintain said formulation at a pH from about 11.0 to about 8.5 for a minimum of 30 minutes; and the balance being water.
Status Category:An ammunition magazine for beltless fed ammunition is disclosed. The magazine includes at least one endlessly guided ammunition guide chain to transport ammunition, and a chain tightener to tighten the ammunition guide chain with a predetermined chain tension. The chain tightener carries out a clamping movement in the direction of tightening to increase the chain tension and carries out a clamping movement against the direction of tightening to reduce the chain tension. To prevent slack from developing, (for example, during acceleration of the ammunition guide chain), the chain tightener is provided with a brake to influence the spring constant of the chain tightener as a function of the direction of tightening and the speed of the clamping movement.
Status Category:Apparatus includes a water reservoir, a container for containing flavor-containing materials and a fluid delivery system for generating a plurality of pressure pulses, each including a water pulse and a steam pulse, and for delivering the pressure pulses through the flavor-containing materials. This extracts the useful compounds out of the flavor-containing materials under the pressure of the pressure pulses. The fluid delivery system includes a chamber, a heater in heat conducting relation with the chamber, a valve disposed between the reservoir and the chamber which opens to permit water to flow from the reservoir to the chamber when pressure in the chamber drops below a predetermined pressure. Method for making flavor-containing liquid with a plurality of pressure pulses includes generating and delivering a first pressure pulse in the form of a pressurized hot water pulse and a pulse of pressurized steam to and through the flavor-containing materials in a container. The flavor-containing materials is extracted by the pulse of pressurized hot water under the pressure of the first pressure pulse and are dried or potentially re-roasted by the pulse of pressurized hot steam. The next step is to generate and deliver a second similar pressure pulse, again, to and through the flavor-containing materials. The steps of generating and delivering pressure pulses to and through the flavor-containing materials can be repeated until a desired amount of flavor-containing liquid has been prepared.
Status Category:The side wall (5) for an ink fountain of a printing machine has two plates (11, 14) fixed some distance apart and an intermediate plate (13) having a front edge (13a) in the shape of an arc of a circle. This intermediate plate (3) is mounted between the plates in such a way that it can be shifted and tilted. The front edge of this plate contacts the circumference of an ink fountain roller (6) via springs (18, 19) acting on the intermediate plate. The wall has a slideway (10) in which the plates (11, 14, 13) are mounted. The slideway has a reinforced region (12) on one of its sides which is proximate the ink fountain roller (6). The side wall (5) thus more effectively seals an ink fountain against leakage. The blade at the bottom of the ink fountain is split into several adjacent sectors (111) that can be shifted so as to vary the distance between the edge (112) of the blade and the circumference of the ink fountain roller (6). The sectors (111) can be shifted in the plane of the blade, parallel to each other.
Status Category:A dosing device comprising a dispensing means for dispensing a dose material, and a dose actuation mechanism, in which the dose actuation mechanism comprises a readily deflectable member, and a cascade of at least two pivoted elements, movement of one causing movement of the other, wherein the deflectable member is moveable by the user, and its movement is transferred to the first of the cascade of pivoted elements, so as to actuate the dispensing means. A first biasing means communicates with one pivoted element so that as movement is transferred between the pivoted elements, energy stored in the first biasing means is released to increase the force associated with the movement. A dose actuating mechanism for use in a dosing inhaler is also provided.
Status Category:Washing apparatus for one or more fluid dispensers is disclosed. The apparatus includes a container for washing fluid, a support portion to support the fluid dispensers, and a handle which, in the preferred embodiment, may be used to force the support means and dispensers through the washing fluid in a plunging action so that the washing fluid under pressure is forced through the fluid dispensers to clean them.
Status Category:A pneumatic tire has a block pattern of a tread defined by a plurality of circumferential grooves extending in a circumferential direction of the tread and a plurality of lateral grooves each extending across the circumferential grooves and tread ends, wherein specified chamfered face, sipe or fine groove is formed in each block of all block rows to improve a self-aligning torque in the high-speed running of a vehicle.
Status Category:A pre-loaded, disposable merchandiser, a machine for producing the merchandiser and methods for producing the merchandiser and for packaging items to be sold for display. The merchandiser comprises a strip, a hanger at one end of the strip for suspending the strip, and a plurality of items to be offered for sale, adhesively connected to the strip in staggered locations on the strip. Apparatus for producing the merchandiser comprises a strip material feeder operable to deliver or feed strip material to a station, a tape arm operable to advance tape, a tape cutter operable to cut off a piece of the tape, and an install pad operable to apply the piece of tape to a portion of the strip and to a portion of an item to be sold or to packaging for the item. In a method for producing the merchandiser, the items to be sold and strip material are delivered to the station, tape is advanced through the tape arm, and the tape cutter and the install pad are advanced to cut off a piece of the tape and to engage the piece of tape. The install pad is advanced to apply the piece of tape to a portion of the strip material and to a portion of the item or the packaging for the item. The strip material with the item secured thereto is advanced and a fresh portion of the strip material and a new item are delivered to the station and the previously recited steps are repeated until a desired number of items are supported on the strip. The strip material is cut to release a loaded merchandiser from the strip material.
Status Category:An apparatus for holding and displaying cards including a plurality of vertical panels having at least one pair of opposed slits defining a pocket for holding the cards. Each slit has an upper end, a lower end and an aperture at either the upper end or lower end. The aperture is operatively configured to allow the pocket to expand to thereby accept a greater number of cards. The apparatus further comprises at least one support having a nodule for each vertical panel. Each nodule is configured to be coupled with the aperture of each vertical panel such that the plurality of vertical panels are interconnected by the support.
Status Category:Containment racks for safely storing cylinders such as diving tanks, welding tanks, and medical tanks such as oxygen tanks, in vertical upright positions. A first version has a holder container for supporting up to six tanks in two rows of three tanks per row. Each of the tanks are held in cylindrical hollow supports having an open upper end for inserting an individual tank therein. Another version uses cylinders side by side to one another in a straight line, and a still another version has four cylinder holders in a rectangular configuration. The rack devices can be used in different combinations to store three, four, five, six, seven and eight cylinders at one time. The rack devices can be formed from materials such as plastics, resin, glass, composites, fiberglass, combinations thereof, and the like. Each of the rack versions can include rectangular frames about a mid central portion having through-holes therein for allowing the racks to be tied down when being used in pickup truck beds and boats. Drain holes can also be incorporated in the rack devices to drain excess water. The racks can be additionally used in homes and garages.
Status Category:A object assembly device automatically assembles a collection of rolling objects of identical size and shape. The assembly device includes a collection hopper having an inlet for receiving rolling objects, and an outlet below the inlet for discharging rolling objects. An object assembler is rotatably mounted within the hopper between the inlet and the outlet. The assembler defines a single-line travel channel having an entrance end and an exit end, and a width sufficient to accommodate no more than a single line of rolling objects moving downstream in succession from the entrance end of the travel channel to the exit end. Objects entering the travel channel from the inlet of the hopper are discharged through the outlet of the hopper in an assembled single-line condition. A drive shaft is provided for rotating the object assembler relative to the collection hopper to avoid obstructing accumulation of rolling objects at the entrance end of the travel channel.
Status Category:A dispensing head for dispensing a product, for example, a cosmetic product, includes a body configured to mount the head on a container containing the product, an actuator that allows a dispensing element on the container to be actuated and an outlet configured to be placed in flow communication with the dispensing element to deliver a dose of product from the outlet. The dispensing head further includes a cover element configured to cover the outlet when the dispensing head is in a storage position. A removable cap is configured to be placed on the body, the cap including a portion that engages with the cover element to retain the cap on the body.
Status Category:A data storage tape cartridge including a housing, first and second tape reels, a storage tape, first and second corner guides and an idler wrap guide. The housing defines a head access window. The tape reels are rotatably disposed within the housing, with the storage tape extending between the tape reels. The first and second comer guides are disposed within the housing at opposite sides of the head access window. Finally, the idler wrap guide is disposed within the housing and defines a tape path extending from the first tape reel to the idler wrap guide, and from the idler wrap guide to the first corner guide. The idler wrap guide is configured to frictionally dampen lateral movement of the storage tape upon rotation of the tape reels to greatly reduce servo off track events.
Status Category:A method and apparatus of forming coreless rolls of pressure sensitive adhesive tape involves the use of a mandrel assembly having a specific circumferential tape supporting segment thereon for winding tape. The circumferential tape supporting segment has a tape engaging surface portion that, in a radial orientation, is compressible yet sufficiently stiff to support the tape as it is successively wound about the mandrel to form a tape roll, and that is sufficiently pliant to permit ready axial removal of a wound tape roll from the shaft. The innermost wrap of pressure sensitive adhesive tape about the mandrel is masked by an adhesive liner. That liner is formed from one portion of a liner/tab segment which had been applied to the tape previously, and prior to winding, the tape is severed, and the remainder of that liner/tab forms an end tab on the outermost end of the previously formed coreless tape roll.
Status Category:A fluid-filled active vibration damping device, including an elastic body which is elastically deformed when a vibration is input to the damping device and which partially defines a pressure receiving chamber as a portion of a fluid chamber filled with a non-compressible fluid, an oscillating body which partially defines the pressure receiving chamber, a drive device which oscillates the oscillating body, so as to control a pressure of the non-compressible fluid in the pressure receiving chamber, the drive device comprising an output member which is formed independent of the oscillating body and which is movable in a direction of oscillation of the oscillating body, a first biasing device which biases the oscillating body toward the output member of the drive device, and a second biasing device which biases the output member of the drive device toward an outside surface of the oscillating body, so that the output member is held in direct or indirect contact with the outside surface of the oscillating body.
Status Category:A latch mechanism having a flexible catch attached to a base with a centering disk for cooperative self-alignment with the door through which the latch mechanism is to be inserted and a shaft having a plurality of retention disks at spaced apart locations on the shaft is preferably molded into a single piece construction for cooperative combination with a handle (or knob) which is preferably molded in two sections and connected by a flexible hinge such that each section is a mirror image of the other. Each handle section has arrayed along its centerline a series of receivers for the plurality of disks on the latch shaft such that the disks are captured and retained in the receivers when the two sections of the handle are folded over onto one another and snap locked in place by cooperating projections and receivers positioned in opposing positions on each section of the handle.
Status Category:A latch guard is secured to the surface of a door to which a door's latching mechanism is secured and therefore cannot be removed when the door is in a closed position. The latch guard comprises a latch bolt tumbler, a face plate integrally formed with the latch bolt tumbler, and a protection bar formed integrally with the face plate. The face plate aligns with the surface of the door and therefore is acceptable for use with door and door frame combinations having little clearance there between. According to another aspect of the invention, a latch guard system comprises a latch guard and a strike plate. The strike plate has a recess area formed therein to accommodate the latch guard when the door is closed upon the door frame.
Status Category:A system and method for controlling an electrically operated parking brake-by-wire system is disclosed. More particularly to a method and system for control of electrically operated parking brake-by-wire systems that interfaces with various elements and systems of a motor vehicle; processes information obtained from vehicle systems, parking brake by wire systems, and the driver/user; and uses this information to safely control the operation of the parking brake-by-wire system, alerting the driver/user to potential problems associated with operation of the parking brake-by-wire system and related vehicle systems. The present invention also includes provisions to provide feedback to users and handle situations where the parking brake is actuated while the vehicle is in motion.
Status Category:A ganged inkjet printhead sealing system maintains inkjet printhead health in an inkjet printing mechanism during periods of printing inactivity. In multi-printhead printing mechanisms, separate caps seal against each of the printheads. The caps each have an outlet vent. The vents are all ganged together and fluidically coupled to a single, common pressure regulation chamber that isolates the environment adjacent the printhead nozzles from the external environment when the printheads are capped. A fluid in a U-shaped manometer tube, or an elastomeric bladder are used to isolate the pressure chamber environment. The bladder may be constructed as a thin-walled sheet, a spring-biased bag, or as a bellows. The pressure chamber volume changes to accommodate pressure spikes during the capping process, as well as environmental changes in temperature, elevation, barometric pressure, etc. An inkjet printing mechanism having such a ganged capping system, along with associated capping methods are also provided.
Status Category:The invention concerns simplify positioning and fixing operation of a prism unit and a liquid-crystal-panel unit, and a projection display device that reduces a shift of pixels. The projection display device may include a fixed frame plate fixed adjacent to a surface of a prism unit and a center portion thereof being opened, a panel frame body for holding liquid crystal panels, and a spacer having a plane opposed to the fixed frame plate and a plane opposed to the panel frame body, and placed between the fixed frame plate and the panel frame body. The fixed frame plate and the panel frame body are bonded and fixed by an adhesive agent via the spacer, and a bonding section of the fixed frame plate to the spacer protrudes toward the panel frame body.
Status Category:A vehicle indicator lamp includes a reflector having a diffusing and reflecting function that increases the lamp fixture efficiency by eliminating the loss of reflected light. The structure includes a reflector 14 having a reflective surface 14a which diffuses and reflects light forward from a light-source bulb 12 arranged in a lamp fixture reference axis Ax, and a transparent lens 16 in front of the reflector 14. The reflective surface 14a is formed such that the inner peripheral edge region 14a1 thereof radiates reflected light in a direction substantially parallel to the lamp fixture reference axis Ax, while the outer peripheral edge region 14a2 thereof radiates reflected light in a direction near the light fixture reference axis Ax. Consequently, the diffused and reflected light from the reflected surface 14a is not blocked by either the light-source bulb 12 or the standing wall 14c of the reflective surface outer peripheral edge, thereby substantially eliminating the loss of reflected light.
Status Category:A vehicle lamp comprising a lamp body and a light source unit. The lamp body defines a lamp chamber in cooperation with a lens mounted to a front opening of the lamp body. The light source unit in the lamp chamber includes a plurality of light-emitting elements, a base supporting the light-emitting elements, and at least one electric cord. Holders for the light-emitting elements of the light source unit are fit to the base of the light source unit, and the light-emitting elements are electrically connected to the electric cord by holding the electric cord between one of the holders and one of the light-emitting elements.
Status Category:A temperature sensor, in particular for a gas sensor, has at least one printed conductor, where a temperature-dependent change in a resistance of the printed conductor is detected and analyzed. The printed conductor has at least one section made of a solid electrolyte.
Status Category:A cable tray junction assembly for attaching together a plurality of cable supporting rails including a central body having a peripherally extending vertical surface having a plurality of apertures. The central body forming a horizontal plane and having a vertical axis extending there through. The junction assembly further including a coupler for joining a cable supporting rail to the central body. The coupler including a rail connecting portion adapted to be secured to the rail and a central body connecting portion adapted to be secured to the vertical surface of the central body. The central body connecting portion including a lateral extent that engages the vertical surface such that the engagement between the lateral extent and the vertical surface resists rotation about the vertical axis.
Status Category:A bridge pillar debris deflection apparatus (10), which attaches to a pillar supporting a structure located on a water way, such as a river or ocean. The apparatus (10) deflects debris to maintain the pillar clear from any unwanted build-up of rubbish. The apparatus utilizes at least one finned cylinder (30) that is rotatably held in place in front of a pillar (50) with an upper attachment bracket (26) and a lower attachment bracket (28). The cylinder is rotated by the force of the water impinging on a multiplicity of fins (44) extending from the outer surface of the cylinder to deflect the debris and prevent any accumulation. An axle (38) is positioned between the brackets and extends through the cylinder in the preferred embodiment. Any number of cylinders may be used in tandem, according to the need and environmental conditions. A variety of different brackets may be employed to attach the apparatus to a pillar or buttress, such as attaching plates (23), circumferential bands (22), sliding brackets and even roller-equipped, movable brackets (46) that glide up and down the pillar.
Status Category:An inventive scroll compressor has its motor protector circuit mounted on the compressor pump unit. In this way, increased temperature from reverse rotation of the orbiting scroll causes the motor protector unit to quickly stop operation of the motor. Preferably, the motor protector unit is mounted on the non-orbiting scroll.
Status Category:A teaching device adapted to teach the reading of an analogue clock face comprising first and second components one of which is transparent, one of said components being marked to represent a clock face displaying minutes and on which a minute clock had can be manually rotated and the other of said components being marked to represent a clock face displaying hours and on which an hour clock hand can be manually rotated, and means for removably connecting said first and second components together with said minute and hour clock face superimposed one above the other to display a complete analogue clock face showing hours and minutes and having hour and minute hands.
Status Category:A system and method of gathering and exchanging information between individuals. The system uses survey questionnaires that query a person about a variety of topics. The system can be a software application. However, in a preferred embodiment, the system is embodied by two hand-held electronic assemblies that prompt survey questions to a user and collect answers from the user. After two users have answered the same survey, they join the electronic assemblies they used to answer the survey. The electronic assemblies contain microprocessors that exchange the survey data with one another and analyze the data embodied by the survey answers.
Status Category:A method of preparing a surface of a workpiece of solid ductile material to provide a transition zone between that material and a different material to be brought into intimate contact with the first material, involves relatively moving the workpiece surface and a substrate to which are bonded adhesive particles much harder than the ductile material through a contact zone while pressing the particles of abrasive into the material surface, such that the abrasive particles score recesses extending longitudinally of the material surface while displacing said ductile material from the scores to form processes integral with the material and extending outwardly from the surface and parallel to the second recesses into spaces between the material surface and the substrate, the recesses and processes together providing at the prepared surface a transition zone between the ductile material and the different material.
Status Category:A surface of a wafer (semiconductor substrate) is subjected to grinding by rotating it and bringing it into contact with a rotating grinding wheel. The grinding wheel is rotated in a first direction at a rotating speed N1. The wafer is rotated in a second direction which is opposite to the first direction at a rotating speed N2, wherein a value of N2/N1 is in the range of 0.006 to 0.025. The wafer is then carried from the grinding process to a dicing process while being maintained in a horizontal position by using a wafer handling jig to prevent the breakage of the wafer. A flash etching process may also be used at the end of the grinding process.
Status Category:A golf club putter including a putter head with a curved bottom surface, a front face with a full-face cavity, an adapter molded into the full-face cavity, and a back surface with a weight-reducing cavity formed therein. The volumes of the full-face and weight reducing cavities are substantially equal to keep the putter head relatively balanced. The adapter is made of a polyurethane material with a hardness of at least Shore A 90 durometer. The inside surface of the adapter is mechanically or adhesively bonded to the inside surface of the full-face cavity thereby enabling the entire energy of impact when a ball is struck to be transmitted throughout the putter head, thereby providing a softer felling to the user. The front and back cavities reduce the mass along the central, transverse axis of the putter head, thereby decreasing the torque about the shaft, which enables the user to more easily maintain the front face in a perpendicularly aligned position during the swing.
Status Category:A magnetic dress belt having one or more magnets embedded therein for providing magnetic therapy to the user's lower back. The magnets are situated along a material such as foam, which is sandwiched between two leather strappings. All three components are sewn together to form the magnetic belt. The belt appears, from the outside, to be a conventional leather belt. The belt may be used as a conventional dress belt while providing continuous and long-lasting unidirectional or multidirectional magnetic penetration to the user's lower back.
Status Category:A system for ventricular-assist of the normal heart action utilizes an intraventricular device with a limited volume which is expanded at a critical time, for a critical duration and with a volume change course such that it assists the pumping action of the heart without inducing stretching of the ventricular wall.
Status Category:The system includes an ultrasound apparatus which provides successive images of a bladder during the voiding process, the images being approximately one second long so as to provide an accurate picture of the action of the bladder during voiding. The images are then processed to form a substantially continuous moving image, i.e. a video or motion picture. The video covers approximately five minutes so as to capture the entire voiding event. The system is initiated typically by the user by pressing a button or other implement on the ultrasound apparatus which is carried by a belt or on a garment adjacent the abdomen of the user. Several processing techniques are used to compensate for any movement of the user or the device during the voiding process so as to provide a coherent and continuous moving image of the bladder during the voiding process.
Status Category:Vaginal probe apparatus comprising in combination a longitudinally elongated probe insertible into the vagina for a test purpose; a support operatively connected with the probe projecting away from the support, the support including a manually manipulable handle; and an edge presented generally longitudinally for limiting probe insertion into the vagina.
Status Category:A disposable diaper includes a laminated panel having a topsheet, a backsheet and an absorbent core disposed therebetween to configure a front waist region, a rear waist region and a crotch region; the laminated panel is provided with a concavity extending a longitudinal center line of the panel from the rear waist region to the crotch region and depressed toward a surface of the panel remote from the wearer's skin.
Status Category:The present invention relates to a method of preparing dye from natural materials. The dye derived from the method of the present invention may be used in the cosmetic, pharmaceutical and food industries.
Status Category:A dye of Formula (1) or tautomer thereof: wherein:A is di-, tri-, tetra-, or penta-substituted phenyl;R1 is methyl;R2 is H, CN, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, aryl, substituted aryl or a carbonamido group; andR3 is 5- or 6-membered ring comprising carbon atoms and one or two O, N and/or S atoms, wherein the ring may be substituted are useful as a component for inks, especially, ink jet printing inks and provide good storage stability, and high color strength. Inks containing the dye of formula (1) with a water dissipatable polymer in an aqueous medium produce images having high light-fastness and water-fastness and may be printed on various substrates, including paper, overhead transparencies and textiles, and may be applied using ink jet printers.
Status Category:The present invention provides water-soluble acid dyes of the formula (I) in whichR1, R2 and R3 independently of one another are A—X—COOM, A—X—SO3M, OR4 or NR5R6,A is NR7or S,X is a straight-chain or branched (C1-C16)-alkylene radical, a straight-chain or branched, hydroxyl-, carboxyl- or amino-substituted (C1-C16)-alkylene radical, an arylene radical or a hydroxyl-, carboxyl- or sulfo-substituted arylene radical;R4, R5, and R6 independently of one another are hydrogen or (C1-C4)-alkyl or are (C1-C4)-alkyl substituted by one or more hydroxyl, 2-hydroxyethoxy, (C1-C4)-alkoxy or amino groups,R7 is hydrogen, methyl or ethyl;M is a monovalent cation or one equivalent of a polyvalent cation, and which are suitable for printing natural and synthetic fiber materials for recording liquids, especially for the inkjet process, and for pulp-dyeing paper.
Status Category:Thermoplastic mixture based on biopolymers for producing shaped biodegradable articles with improved properties, preparation of the mixture, and also its use. A novel thermoplastic mixture based on biopolymers, in particular on starch, features the presence of lignin and is used for producing shaped biodegradable articles with improved properties, preferably with improved mechanical properties. The mixture is preferably obtained by preparing, and mixing with one another,A) 100 parts by weight of one or more physiologically nonhazardous, biodegradable, thermoplastically processable polymeric materials selected from the group consisting of polysaccharides and proteins, preferably at least one starch of any type which is native, chemically modified, fermentative, recombinant and/or prepared by biotransformation, and/or derivatives of the starches mentioned;B) from 10 to 100 parts by weight of water;C) from 1 to 100 parts by weight of lignin;D) if desired, up to 50 parts by weight of at least one plasticizer; andE) if desired, up to 200 parts by weight, preferably not more than 100 parts by weight, of other conventional additives;where the components are thermoplastified with introduction of thermal and mechanical energy into the mixture, preferably at an elevated temperature and with simultaneous exertion of shear forces onto the mixture. Surprisingly, the use of lignin with thermoplastic materials based on biopolymers, in particular based on starch, leads to improved thermoplastic materials which have advantages in particular in terms of their mechanical properties or other performance characteristics.
Status Category:Process for producing a pneumatic tire that includes an inner liner of a layer that is as air-impermeable as possible, at least one carcass ply provided with strength supports, horn profiles, bead cores, sidewalls, a belt assembly, and a tread. The process includes building-up a partial tire in a production part A, where the partial tire includes at least a carcass body that includes the at least one carcass ply provided with the strength supports, bead reinforcements and cores, core fillers and horn profiles, and an undertread, and shaping and at least partially vulcanizing the partial tire under an internal pressure in a vulcanization mold in a first vulcanization procedure. The process also includes determining a cross-sectional contour for a completed tire and an amount of surface and strength supports to be added to the partial tire prior to a production part B, and building-up the partial tire in the production part B by adding remaining tire components to produce a complete tire. Further, the process includes vulcanizing the complete tire in the vulcanization mold, thereby bonding the partial tire to the remaining tire components. While vulcanizing the complete tire, a residual elevation produced by internal pressure is applied, whereby the complete tire is molded to its final contour. The residual elevation in shoulder areas of the completed tire is greater than or equal to the residual elevation in a zenith area.
Status Category:An electrocoagulation printing ink contains electrolytically coagulable polymer, soluble electrolyte, coloring agent, and liquid medium, where electrocoagulability is obtained by an electric circuit comprised of capacitor and resistor under constant voltage with the time constant of 0.02 seconds and the electrocoagulability obtained with the time constant of 0.09 seconds have a ratio from 1:1.5 to 1:3.0, hence improving the gradation reproducibility. Further, bisphenol sulfonic acid polymer can be used as a dispersant, and/or, a pigment in which the particle size of the pigment at 50% of the volume accumulation is 0.3 to 2 &mgr;m when dispersed in the ink and a ratio of particles with a particle size equal to or less than 0.2 &mgr;m is equal to or less than 25% by weight in the particle size distribution of the pigment, thereby producing a print free of undesirable background in its non-image region and high of quality.
Status Category:Electro-plating apparatus 1 has an electro-plating bath 2 containing electrolyte 3, an anode configuration immersed in electrolyte 3 being a planar anode 4 and an arcuate solid anode 5. In use, a continuous web of flexible substrate 6 (onto both side of which material is to be deposited) is passed along a transport system 7 in a direction shown by arrow A. Transport system 7 comprises a set of rollers 8, 9 of which rollers 8 are generally cylindrical, driving rollers while rollers 9 are cathode connectors and have a number of circumferential projections 10 which ensure electrical contact with unconnected or discreet regions on substrate 6. Another electro-plating apparatus 20 has a cathode connector configuration 21 with four comb electrodes 22 each having a main portion 23 with a plurality of teeth 24 each of which has end 25 inclined in the direction of the movement fo the substrate.
Status Category:The invention relates to a method of heavy oil hydrogenation, precisely to a method of heavy oil hydrogenation for which a part of the catalyst to be used is a regenerated catalyst, and concretely to a method of heavy oil denitrification and to a method of heavy of desulfurization. It is characterized in that heavy oil is passed through a layer of a regenerated catalyst or a layer containing a regenerated catalyst. With the specific catalyst disposition employed in the method, heavy oil can be well hydrogenated under the same conditions as those for ordinary heavy oil hydrogenation with fresh catalysts. The method is significantly effective for efficient utilization of used catalysts.
Status Category:A spinning apparatus for producing a plurality of yarns, wherein the yarns are produced by combining a plurality of filament bundles. To this end, the spinning apparatus includes a plurality of extruders for producing a plurality of melt flows, which are distributed by a plurality of distributor pumps to at least two spinning positions that are arranged side by side. Each of the spinning positions includes a plurality of spinnerets, which extrude a partial flow from a distributor pump to a filament bundle. Also, the spinning positions are arranged so that at least one filament bundle of one spinning position can be combined to a yarn with at least one filament bundle of an adjacent spinning position.
Status Category:Decorative grasses having a texture and/or appearance assimilating the texture and/or appearance of paper are disclosed, as are method for making such decorative grasses from materials wherein at least one surface of the materials is modified to assimilate the texture and/or appearance of paper.
Status Category:The present invention is directed to a helical ribbon, and method and apparatus for making same. The helical ribbon is formed from a resilient ribbon having first and second surfaces and a length substantially longer than its width. A plurality of spaced-apart crimps extending across the width of the ribbon are formed in the first surface of said ribbon whereby said plurality of crimps cause the ribbon to curl back onto itself. The resilient ribbon used to form the helical coil of the invention must be sufficiently rigid to take and hold a crimp rather than merely bending, yet be pliable enough that the process of forming the crimp does not cause the ribbon to break. The invention also includes decorative items made from one or more of such helical ribbon(s).
Status Category:A method of forming fiber reinforced polymer matrix composite structures having a low volume fraction of fiber reinforcement and carefully controlled thicknesses is provided. The method enables the production of composite structures having a fiber volume fraction of less than about 0.5 through the use of vacuum bag molding, thereby eliminating the need for expensive closed molds, The method also eliminates the occurrence of “racetracking” of uncured resin during the resin infusion process.
Status Category:A conditioning shampoo comprising a conditioning agent, a primary surfactant, and arabinogalactan, wherein the arabinogalactan suspends the conditioning agent.
Status Category:The invention relates to the method of preventing and treating sepsis and ARDS using chemokine &bgr;-4 or a biologically active fragment thereof, alone or in conjunction with an anti-infective agent.
Status Category:The present invention provides compositions and methods for treating diseased, biological tissue; such as the epidermis or mucous membranes, in a mammal. Compositions of the present invention can be used to treat epidermal lesions, such as those resulting from viral and bacterial infections. In one embodiment, the present invention provides compositions useful for treating diseased, biological tissue, such as the epidermis or mucous membranes, in a mammal. The compositions of the present invention include at least one taxane. Preferably, the compositions of the present invention also include a natural oil, such as olive oil, and a wax, such as bees wax. In another embodiment, the present invention includes a method of treating diseased biological tissue, such as the epidermis or mucous membranes, in a mammal. The method of the present invention includes the step of contacting a diseased biological tissue, such as the epidermis, with a composition of the present invention containing an amount of a taxane, taxoid, or related compound, that is effective to ameliorate the disease symptoms.
Status Category:A method of forming an electrode is characterized in that the method comprising forming a porous coating of an alloy by gas atomisation on a substrate. The porosity of the coating is provided by controlling one or more conditions selected from the group consisting of the height and duration of deposition of the spray onto the substrate, the rate deposition, the speed of the atomized particles impacting on the substrate size distribution of the spray droplets, the temperature above melting, the substrate temperature, the substrate thermal conductivity, the conductivity of the gas, and the temperature of the gas.
Status Category:A process for producing a MC-type conductive filler includes treating minute metallic particles with a coupling agent, preparing an oil phase of the coupling agent-treated minute metallic particles and a reactive substance A, the reactive substance A directly contacting the metallic particles. Then, an aqueous phase is prepared having a reactive substance B, which is capable of reacting with the reactive substance A, dissolved in water. Thereafter, the oil phase is dispersed in the aqueous phase to form a suspension. In situ reaction of the reactive substances A and B is then caused by applying heat to the suspension or adding a catalyst to the suspension. This forms a coating of a thermosetting insulating resin on the surface of the minute metallic particles. Alternatively, the reactive substance B may not be used. A MC-type conductive filler may also be made by immersing minute metallic particles in an affinity agent, immersing and dispersing the affinity agent treated-particles in an epoxy monomer and polymerizing the monomer to form an insulating polymer on the surface of the minute metallic particles.
Status Category:An extrusion die for extruding an extrudable fluid comprises a distribution channel having a discharge mouth, and a dynamic flow inducer disposed therein. The dynamic flow inducer comprises a movable member, such as, for example, a rotatable bar disposed transversely relative to the flow of the fluid through the discharge mouth. As the extrudable fluid is passing through the discharge mouth, the motion of the dynamic flow inducer retards the accumulation of contaminant and thereby prevents clogging of the extrusion die.
Status Category:There is provided a glass unit and the process for making the same comprising at least two sheets of glass having an enclosed view control component, a spacer applied to the peripheries of the two sheets of glass to form a space between the two sheets of glass and a ultra-violet light activated photopolymer uniformly dispersed throughout the space formed between the two sheets of glass.
Status Category:Ultraviolet rays are irradiated in a space through which a cationic ultraviolet curable composition falling from a nozzle passes before reaching a disc substrate. The cationic ultraviolet curable composition which has been irradiated with ultraviolet rays, is distributed in a ring form on the surface of the disc substrate. Another disc substrate is then superposed in this distributed surface to spread the composition by pressing or by the weight of the other disc substrate itself.
Status Category:A method of functionalizing a diamond crystal comprises hydrogenating a diamond crystal, chlorinating the hydrogenated diamond crystal; and exposing the chlorinated diamond crystal to a metal precursor. The exposing step deposits a layer of metal on surfaces of the diamond crystals. The diamond crystal formed by the method possesses surface sites that form a strong bond with the layer of metal to prevent separation thereat, and the layer of metal form strong bonds to a matrix material, for example one of a vitreous and metallic matrix. The functionalized diamond crystal can be used in abrasive products.
Status Category:The invention provides an organic EL device which produces high luminance and is durable and which can be fabricated with ease. The organic EL device comprises two electrodes and a light-emitting layer sandwiched therebetween, in which the light-emitting layer contains a molecular compound having an electron-transporting unit and a hole-transporting unit bonded to each other via a linking group.
Status Category:A method is provided for applying a small volume of fluid such as fluids used in DNA array fabrication quickly and uniformly onto a surface of a solid substrate. The method employs a distribution member having an upper surface and a lower surface, and including a permeable portion having channels therethough. The distribution member is positioned such that the lower surface of the distribution member is in opposing relation to the surface of the substrate and separated therefrom such as with a spacer to define an application volume between the lower surface of the distribution member and the substrate surface. Once the distribution member is in position, a volume of the fluid is dispensed onto the upper surface of the permeable portion of the distribution member such that the fluid penetrates the distribution member and is retained thereby. In addition, a distribution pressure differential is applied between the upper and lower surfaces without using mechanical means such as a squeegee so that a portion of the fluid passes through the channels of the permeable portion of the distribution member and onto the solid substrate surface. The volume of fluid dispensed is preferably no more than about 150% of the application volume. A biomolecule such as a polynucleotide or polypeptide may be in the fluid or covalently attached to the substrate surface. Other embodiments include an apparatus for carrying out the aforementioned method and a reagent application station for applying a plurality of reagents onto a surface of a solid substrate.
Status Category:The present invention concerns a novel member of the tumor necrosis factor (TNF) family of cytokines. In particular, isolated nucleic acid molecules are provided encoding the endokine alpha protein. Endokine alpha polypeptides are also provided, as are vectors, host cells and recombinant methods for producing the same. Antibodies and antibody fragments which specifically bind the polypeptides of the invention are also provided, as well as methods for detecting the polypeptides of the invention using said antibodies and antibody fragments. Also provided are diagnostic and therapeutic methods concerning TNF family-related disorders.
Status Category:Fusion protein compositions containing the sequence of a 17 kilodalton antigenic polypeptide of Rochalimaea (SEQ ID NO:12) are disclosed for diagnosis of cat scratch disease and bacillary angiomatosis by detection of antibodies specifically binding to the polypeptide.
Status Category:The invention relates to nucleic acid sequences encoding a bovine tumor necrosis factor receptor-I (TNF-RI). Also within the invention is a soluble bovine TNF-RI, which is a potent inhibitor of bovine tumor necrosis factor-&agr; (TNF-&agr;). The invention demonstrates that soluble bovine TNF-RI has therapeutic value as an inhibitor of TNF in cattle suffering from coliform mastitis or other inflammatory disease.
Status Category:The invention features methods and systems for detecting the presence of an energetic material in a sample in which the presence of the energetic material is unknown. The method includes the steps of: heating the sample; measuring heat flow between the sample and its surrounding environment, e.g., by using differential scanning calorimetry (DSC); and analyzing the measured heat flow between the sample and its surrounding environment. An exothermal peak in the measured heat flow indicates the presence of the energetic material in the sample. The system includes a thermal measuring apparatus for performing the heating and measuring steps, and an analyzer for detecting the presence of the energetic material based on the measured heat flow. The invention also features methods and systems for identifying contraband materials (e.g., explosives and drugs) by measuring the thermogram (e.g., by DSC) of a sample to be identified and comparing it to reference thermograms for known contraband materials.
Status Category:In one aspect, the invention includes an isolation region forming method comprising: a) forming an oxide layer over a substrate; b) forming a nitride layer over the oxide layer, the nitride layer and oxide layer having a pattern of openings extending therethrough to expose portions of the underlying substrate; c) etching the exposed portions of the underlying substrate to form openings extending into the substrate; d) after etching the exposed portions of the underlying substrate, removing portions of the nitride layer while leaving some of the nitride layer remaining over the substrate; and e) after removing portions of the nitride layer, forming oxide within the openings in the substrate, the oxide within the openings forming at least portions of isolation regions. In another aspect, the invention includes an isolation region forming method comprising: a) forming a silicon nitride layer over a substrate; b) forming a masking layer over the silicon nitride layer; c) forming a pattern of openings extending through the masking layer to the silicon nitride layer; d) extending the openings through the silicon nitride layer to the underlying substrate, the silicon nitride layer having edge regions proximate the openings and having a central region between the edge regions; e) extending the openings into the underlying substrate; f) after extending the openings into the underlying substrate, reducing a thickness of the silicon nitride layer at the edge regions to thin the edge regions relative to the central region; and g) forming oxide within the openings.
Status Category:Zeolites exchanged with lithium cations and polyvalent cations are prepared by first partially ion-exchanging a sodium-containing zeolite, a potassium-containing zeolite or a sodium- and potassium-containing zeolite with polyvalent cations, then heat-treating the partially polyvalent cation-exchanged zeolite, then ion exchanging the heat-treated zeolite with ammonium cations, and then reacting the ammonium cation-exchanged zeolite with a water-soluble lithium compound under conditions which result in the removal of ammonia from the reaction zone.
Status Category:Modified polyaspartic acids are obtained by polycondensing (a) 1 to 99.9 mol % aspartic acid with (b) 99 to 0.1 mol % fatty acids, polybasic carboxylic acids, anhydrides of polybasic carboxylic acids, polybasic hydroxycarboxylic acids, monobasic poly-hydroxycarboxylic acids, alcohols, amines, alkoxylated alcohols and amines, amino sugars, carbohydrates, sugar carboxylic acids and/or non-proteinogenic aminocarboxylic acids, or by polymerizing monoethylenically unsaturated monomers in the presence of polyaspartic acids, in the manner of radically initiated graft copolymerization. Also disclosed is a process for preparing these modified polyaspartic acids, as well as the use of these modified polyaspartic acids as additives to washing and cleaning agents, as water conditioning agents and as deposit inhibitors during the condensation of sugar juice.
Status Category:Disclosed are pyroglutamic acid derivatives and related compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
Status Category:This invention relates to compounds of the formula and to pharmaceutically acceptable salts thereof. The compounds of formula 1 are potent antibacterial agents that may be used to treat various bacterial infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating bacterial infections by administering the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1 and to intermediates useful in such preparation.
Status Category:Contraceptive activity as well as anti-viral protection can be provided by contraceptive compositions containing a pyrimidine-based nucleoside or nucleotide exhibiting spermicidal or sperm-immobilizing activity. In one example, the active ingredient contains a thymine ring (e.g. AZT) that has 5-halo, 6-alkoxy substitution. Additional improvements in anti-HIV activity for certain AZT derivatives are seen by providing the pentose ring of AZT with aryl phosphate substitution.
Status Category:The present invention relates to methods for preventing the development of epithelial ovarian cancer by administering a Vitamin D compound in an amount capable of increasing apoptosis in non-neoplastic ovarian epithelial cells of the female subject.
Status Category:Heterocyclic compounds of formula(I), wherein R1 represents a hydrogen atom or a —(CH2)m—Y group, wherein m is an integer from 0 to 4 and Y represents an alkyl, haloalkyl, alkoxy, alkoxycarbonyl, C3-C7 cycloalkyl, norbornyl or phenylalkenyl group, or an aromatic group which aromatic group {circumflex over ( )} may optionally be substituted by one or more halogen atoms; R2 represents an aromatic group which aromatic group may optionally be substituted by one or more halogen atoms or alkyl, alkoxy, C3-C6 cycloalkoxy, methylenedioxy, nitro, dialkylamino or trifluoromethyl groups, and R3 represents a hydrogen or halogen atom or an alkyl group, and pharmaceutically acceptable salts thereof, processes for preparing the same are disclosed herein. The compounds are phosphodiesterase 4 inhibitors.
Status Category:The present invention is a series of compounds formed from phenyl substituted pyridine or benzene derivatives and their pharmaceutically acceptable salts. These compounds have shown high affinity as antagonists to the NK-1 receptor.
Status Category:A compound represented by the formula: [wherein ring A represents a homocycle optionally having substituents or a nitrogen-containing heterocycle optionally having substituents; D and E are O or S; one of R1 and R2 represents a group represented by the formula: (wherein Ar1 and Ar2 represent an aromatic group optionally having substituents; Ar1 and Ar2 may form a condensed cyclic group optionally having substituents together with an adjacent carbon atom; ring B represents a nitrogen-containing heterocycle optionally having substituents; X and Y are a bond, O, S(O)p (p is an integer of 0 to 2), NR4 (R4 is H or a lower alkyl group) or a bivalent straight-chained lower hydrocarbon group, which may contain 1 to 3 hetero atoms, optionally having substituents; and R3 represents H, a hydroxy group optionally having substituents or an optionally esterified carboxyl group); and the other is a hydrogen atom, a cyano group or a hydrocarbon group optionally having substituents], or a salt thereof, has an anti-histaminic action, an anti-inflammatory action, eosinophil chemotaxis-inhibiting action, and is useful for preventing or treating asthma, allergic conjunctivitis, allergic rhinitis, urticaria, atopic dermatitis and so on.
Status Category:The compound is a neuropeptide Y antagonist and is effective in treating feeding disorders, cardiovascular diseases and other physiological disorders.
Status Category:Compounds of formula (I) and their pharmaceutically acceptable salts are useful as histamine H3 receptor ligands. R1 and R3 are optional substituents such as C1 to C6 alkyl. R2 represents a bond or C1 to C5 (preferably C1 to C3) hydrocarbylene; R4 represents a bond or C1 to C5 (preferably C1 to C3) hydrocarbylene; R5 is hydrogen, C1 to C3 alkyl, R8—O—(C1 to C3)alkyl (wherein R8 is hydrogen or C1 to C3 alkyl), aryl, aryl(C1 to C3)alkyl; R6 represents a bond or —NR9—, wherein R9 is any of the groups mentioned above for R5; R7 is H or C1 to C15 hydrocarbyl (in which one or more hydrogen atoms may be replaced by halogen, and up to three carbon atoms may be replaced by oxygen, nitrogen or sulfur atoms); a is from 0 to 2; and b is from 0 to 3.
Status Category:Treatment with a cyclooxygenase-2 inhibitor and a leukotriene A4 hydrolase inhibitor is described as being useful in reducing recipient rejection of transplanted organs and for treatment of autoimmnune diseases.
Status Category:The present invention relates to the use of 3,5-dihydroxystilbene or 3-hydroxystilbene and/or derivatives thereof as deodorant active agents in the preparation of cosmetic compositions, to the deodorant cosmetic compositions containing these compounds, to the use of the compositions for human topical application, and to novel stilbene derivatives substituted in position 3 and to the cosmetic compositions comprising them.
Status Category:The invention relates to an elastoemeric composition which comprises: (I) a vinyl solution SBR/silica-containing masterbatch, which contains preferably from 40 to 120 parts by weight of silica per 100 parts by weight of polymer, and (ii) a high cis polybutadiene/silica-containing masterbatch, which contains preferably from 40 to 120 parts by weight of silica per 100 parts by weight of polymer wherein silica has been hydrophobicized.
Status Category:The present invention relates to a water-soluble or water-dispersible polymeric salt, to a cosmetic or pharmacuetical composition which comprises at least one such polymeric salt, and to the use of the polymeric salts.
Status Category:Dry particulate polymeric products, generally spray dried granules, are made by reverse phase polymerization in a partially water miscible continuous phase in the presence of an ionizable stabilizer which is water soluble when ionized and water insoluble when unionized, with the result that all the contamination in the products can be water soluble or miscible. The products are of value as flocculants and viscosifiers, for instance for cosmetic or pharmaceutical clear gels.
Status Category:The invention concerns novel cationic polymers of formula (I) in which n is a whole number between 0 and 5 and p is a whole number between 2 and 20,000, more particularly p ranges between 10 and 18,000, and advantageously between 200 and 1,000, characterized in that: at least 10%, advantageously 30 to 80%, preferably 70%, of the free NH2 functions are substituted by identical or different hydrophilic R groups; said cationic polymer can further comprise at least a targeting element associated covalently or not with the free NH2 functions and/or said hydrophilic R groups provided that said cationic: polymer contains at least 20%, preferably at least 30%, of free NH2 functions. The invention also concerns a complex comprising at least said cationic polymer associated with at least a therapeutically active substance, in particular a nucleic acid comprising at least a negative charge. The invention is useful for transferring a nucleic acid into target cells, in particular for gene therapy.
Status Category:The bifunctional compound N-4-carboxyphenyl-3-(6-oxohydropurin-9-yl) propanamide monopotassium salt occurs in a number of crystal forms which differ in their stability. Of these forms, the most stable is designated Type I, which is a monopotassium salt monohydrate in which the water is held as water of crystallization. Other crystalline forms, designated Type II and Type III, convert to Type I. Methods are disclosed for the synthesis of Type I and for the conversion of Type II or Type III to Type I.
Status Category:A method of using compounds of formula I in which the C═C double bond is present in E and/or Z configuration and the variables have the following meanings:R1 denotes COOR5, COR5, CONR5R6, CN, O═S(—R5)═O, O═S(═OR5)═O, R7O—P(—OR8)═O;R2 denotes COOR6, COR6, CONR5R6, CN, O═S(—R6)═O, O═S(═OR6)═O, R7O—P(—OR8)═O;R3 denotes hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms;R4 denotes an optionally substituted aromatic or heteroaromatic radical containing from 5 to 12 ring atoms;R5 toR8 independently denote hydrogen, an open-chain or branched-chain aliphatic, araliphatic, cycloaliphatic or optionally substituted aromatic radical containing in each case up to 18 carbon atoms,where the variables R3 to R8 may also form, together with the carbon atoms to which they are attached, a 5-membered or 6-membered ring, which may be anellated if desired,as UV filters, particularly UV-A filters, in cosmetic and pharmaceutical formulations for the protection of the human skin or human hair from solar radiation, alone or together with compounds known per se in cosmetic and pharmaceutical formulations and capable of absorbing radiation in the UV range.
Status Category:The invention relates to a process for removing phospholipids and/or polyvalent metals from a fatty substance. The process comprises the step of mixing by mechanical emulsification an aqueous solution of a salt of a polycarboxylic acid in the fatty substance. The mixture is present in the form of fine droplets or micelles of said aqueous phase in the fatty substance. The aqueous phase contains also advantageously an electrolyte derived from a monovalent cation. The preferred polycarboxylic acid salt is tetrasodium EDTA which is a complexant.
Status Category:A printed circuit board containing pin-through holes includes components for mounting on the printed circuit board to be electrically connected with the printed circuit board, wherein each of the components includes a plurality of pins for inserting into the pin-through holes, patterns formed on the printed circuit board, wherein the patterns are located adjacent to a last one hole among the arranged pin-through holes, and at least one zone formed on at least one of the patterns, wherein a surface of the at least one zone is capable of being soldered, and wherein the at least one zone is formed on the same line passing through the plurality of pins and to absorb an excess amount of the solder at the last one hole, which prevents an electrical short due to the excess solidification of the solder at the last solder.
Status Category:An infrared rays detection apparatus including an optical window member having a characteristic that scatters noise light, which is capable of reducing an influence of noise light with a simple structure. An infrared rays detection apparatus includes: a condenser lens; an infrared rays image sensor made up of plural thermal detection elements; and a signal detection/process circuit (SDP circuit). The image sensor detects a thermal distribution of a predetermined area condensed by the condenser lens in a passenger room. The SDP circuit makes a thermal image data based on the thermal distribution detected by the image sensor. Various types of system control circuits control each of the vehicular system as described later based on the thermal image data provided from the SDP circuit. The condenser lens is formed so that noise light such as visible light is scattered thereby and that infrared rays is transmitted therethrough to the image sensor. Furthermore, when all temperatures detected by all of the thermal detection elements uniformly rise, the SDP circuit determines that scattered visible light is entered and than makes obtained data invalid.
Status Category:A portable biochip scanner device used to detect and acquire fluorescence signal data from biological microchips (biochips) is provided. The portable biochip scanner device employs a laser for emitting an excitation beam. An optical fiber delivers the laser beam to a portable biochip scanner. A lens collimates the laser beam, the collimated laser beam is deflected by a dichroic mirror and focused by an objective lens onto a biochip. The fluorescence light from the biochip is collected and collimated by the objective lens. The fluorescence light is delivered to a photomultiplier tube (PMT) via an emission filter and a focusing lens. The focusing lens focuses the fluorescence light into a pinhole. A signal output of the PMT is processed and displayed.
Status Category:A piezoelectric/electrostrictive device is formed with a connecting plate, a diaphragm, and a substrate which are mutually joined. A joining direction of the connecting plate with the substrate and a joining direction of the connecting plate with the diaphragm are mutually intersected to form a cross. The diaphragm is straddled between the connecting plate and the substrate. A piezoelectric element is arranged on a surface of the diaphragm, and the diaphragm is convexly curved in a direction perpendicular to the two directions forming the cross. The piezoelectric/electrostrictive device is an element for converting electrical energy into mechanical energy such as a mechanical displacement, force or vibrations. Conversely, the piezoelectric/electrostrictive device may be employed to convert mechanical energy into electrical energy, as well as improve the operational characteristics thereof.
Status Category:A tension mask and a tension mask and frame assembly for a color cathode ray tube (CRT). The tension mask and frame assembly includes: a tension mask including an aperture portion having a series of strips disposed at predetermined intervals to define slits, and tie bars interconnecting adjacent strips, and a non-aperture portion having side members disposed parallel to the strips on both sides of the aperture portion, wherein strips near the side of the aperture portions and the side members have a predetermined partial pin cushion curvature, and a frame including a pair of support members disposed parallel to each other, for supporting the tension mask under tension acting in the vertical direction of the strips, such that a tension acts on the horizontal direction of the tension mask through the tie bars, due to the curvature of the tension mask, and a pair of elastic members fixed to both ends of the support members for supporting the support members.
Status Category:In a method for operating a magnetic resonance tomography apparatus that contains a basic field magnet, a gradient system with gradient coils and a control system that controls the currents in the gradient coils, among other things, on the basis of pulse sequences, noise that is caused by a pulse sequence upon implementation thereof is identified before a start of the pulse sequence. When an identified noise lies above a selectable value, the pulse sequence is modified, so that the modified pulse sequence does not exceed the selectable value when it is implemented.
Status Category:A probe assembly consisting of a servo mechanism or actuator providing multi-direction motion; a probe mounting attached to the actuator; and pin probes attached to the probe mounting making an electrical connection to pins of a device or package under test. The pin probe includes a shaft terminating in an end section having a conical shaped recessed area. The conical feature contained in the probe allows the probe to contact a pin or array of pins that are less then ideally located, but within their geometrical tolerance. The probe assembly thus constructed, provides reliable test measurements. It also increases test throughout by minimizing test setup time when the DUT has misaligned or bent pins. The setup can be used on a manual probe station, or in a mass production bed of nails type tester. The assembly can also be in the form of a gang probe wherein pin probes are arranged in a bed of nails arrangement to make contact with all the pins of the DUT simultaneously. The mounting is connected via a single wire, a plurality of wires, or a wiring harness to a measurement system. The pin probe is particularly well suited for probing ends of pins of multiple diameters and different pin tip geometries during various testing and/or manufacturing operations.
Status Category:A test carrier and an interconnect for testing semiconductor components, such as bare dice and chip scale packages, are provided. The carrier includes a base on which the interconnect is mounted, and a force applying mechanism for biasing the component against the interconnect. The interconnect includes interconnect contacts configured to make temporary electrical connections with component contacts (e.g., bond pads, solder balls). The interconnect also includes support members configured to physically contact the component, to prevent flexure of the component due to pressure exerted by the force applying mechanism. The support members can be formed integrally with the interconnect using an etching process. In addition, the support members can include an elastomeric layer to provide cushioning and to accommodate Z-direction dimensional variations.
Status Category:A charge booster for a node in a dynamic logic circuit having a logic function evaluation network that includes a switching network and a dominant input switching device adapted to receive a plurality of input signals. In one aspect of the present invention, a precharge transistor is first turned on by a clock signal during a precharge phase to precharge the node that is coupled to an output of the dynamic logic circuit. Concurrently, during the precharge phase, an evaluate transistor is turned off. Next, during an evaluate phase, the evaluate transistor is turned on by the control signal, i.e., clock signal, permitting the logic function evaluation network to perform the predefined logic function in accordance with the input signals received by the logic function evaluation network. The logic function evaluation network selectively charges or discharges the node to a voltage level based on the predefined logic function. The charge booster includes a charge booster switching device that is coupled to the node in the dynamic logic circuit. The charge booster switching device, in turn, is controlled by an input to the dominant input switching device.
Status Category:A new self clocking family of dynamic logic gates which replace footless or subsequent stage dynamic logic gates in multi-stage domino logic circuits. In a preferred embodiment, a multi-stage logic circuit is designed having a first stage which utilizes a traditional dynamic logic gate and a second stage which includes a new self-clocking dynamic logic gate. The output from the first stage is coupled to the input of the second stage such that the second stage is not dependent upon any type of clock signal for precharging. Instead, the second stage includes a dual transistor arrangement on the inter-stage inputs (i.e. the outputs from one stage which are input to subsequent stages) in order to precharge the output node at the second stage such that no type of clock signal is needed during precharge. Accordingly, the output from the second stage is efficiently precharged without using a delayed clock signal or any customized delay circuitry while minimizing through current by design. This allows the multi-stage domino logic circuit to be designed with lower power consumption since through current is minimized by design. The second stage further includes a noise/leakage circuit at each of the inputs to the second stage. The noise/leakage circuit is designed to ensure a stable and accurate output from the new self-clocking dynamic logic circuit until the inputs to that stage are valid. The noise/leakage circuit also protects against any improper operation which may be caused by any noise on the input lines.
Status Category:An alarm system is provided for alerting a golfer about a forgotten club. A divot tool incorporates a radio transmitter powered by a rechargeable power source for transmitting a coded transmission. A radio receiver tuned to receive the coded transmission includes logic circuitry that generates an alarm signal whenever power associated with the coded transmission drops below a threshold level. One or more alarm devices are coupled to the logic circuitry to generate alarm(s) when the alarm signal is supplied thereto. A power source is coupled to the radio receiver for supplying power thereto and for supplying a charging current for the rechargeable power source via an electrical coupling. When a golfer places a club or other accessory on the ground, the divot tool is placed near the club. As long as the golfer remains within a prescribed range, no alarm will be activated. However, if the golfer moves further from the divot tool than the prescribed range, an alarm is produced. Alerted to his forgetfulness before leaving the vicinity, the golfer then simply retrieves the club and divot tool.
Status Category:A wildlife conditioning and suppression system conditions wildlife to avoid a restricted area. The system relies on backing up predetermined and repeatable warning stimuli with real enforcement directed against the wildlife. In a preferred embodiment, a warning zone is defined around a protected area and predetermined sensory warning stimuli are produced each time wildlife enters the warning zone. If the wildlife enters the protected area, physical enforcement by means of a water cannon is used to eject the wildlife from the area. The wildlife is thereby conditioned to avoid the area by means of repeatable warning stimuli backed up with real enforcement.
Status Category:The radio wave absorbent-assembling member comprises a radio wave absorptive thin material capable of assembling a structure in a desired form, wherein the thin material contains a conductive material therein and/or has on the surface thereof a conductive layer containing a conductive material, and a radio wave absorbent having a stereo-structure can be obtained by folding the above radio wave absorbent-assembling member and joining together the end portions of the thin material.
Status Category:An image display apparatus has a synchronizing signal decimation circuit for performing decimation of vertical synchronizing signals, an image decimation circuit for performing decimation of image data, an image scale-up circuit for scaling up the decimated image data, a display panel for displaying an image, a driving circuit for causing the display panel to sequentially display individual frames of image according to the scaled-up image data in synchronization with the decimated vertical synchronizing signals, and a controller having information of a scaling factor of the image scale-up circuit, vertical synchronizing signals to be discarded by the synchronizing signal decimation circuit, and image data to be discarded by the image decimation circuit. The controller controls operation of the synchronizing signal decimation circuit, the image decimation circuit, the image scale-up circuit, and the driving circuit according to the information.
Status Category:A laser measuring device is to be provided which should be substantially maintenance-free. In front of a window for the passage of laser beams (2) that contains a protective pane or lens, a compressed-air chamber (3) is provided. The latter has a compressed-air connection (4) that is connected by a compressed-air line (5) containing a control element (10) to a source of compressed air, and to which compressed air is supplied in operation. On the side of the compressed-air chamber (3) remote from the window, there is provided an air lock (6) which is only open during a measurement. In the open condition (6) of the air lock, a light channel (7) is open to permit the passage of the laser beams (2) and of light beams reflected from an object (8). In the closed condition (6′) of the air lock, the light channel (7) is closed. In this way, dirt deposits on the lens or protective pane in the window are avoided as far as possible, and cleaning, particularly prior to each measurement, is unnecessary.
Status Category:Methods and apparatus are provided for measuring component concentration in a liquid containing relatively large particles and relatively small particles. The invention may be utilized for measuring fat and casein concentrations in a dairy product, but is not limited to such use. A polarized light beam is directed through a scattering cell having first and second windows and containing a sample of the liquid. A normal to an exterior surface of the second window of the scattering cell is at or near Brewster's angle with respect to the light beam to reduce or eliminate reflections. A first light detector, positioned at an angle of about 5° to about 45° with respect to the light beam, detects scattered light from a first component of the liquid, such as fat particles. A second light detector, positioned at an angle of about 130° to about 160° with respect to the light beam, detects scattered light from a second component of the liquid, such as casein particles. When the liquid is a dairy product, the detector signals are representative of fat and casein concentrations. Component concentrations of a dairy product may be measured without requiring the use of a chemical diluent.
Status Category:A specular reflector film of iron oxide is located between ferromagnetic first and second pinned films in a pinned layer for reflecting conduction electrons back for spin dependent scattering for improving the magnetoresistive coefficient of a spin valve sensor. The specular reflector film is preferably &ggr;Fe2O3 since this material is a magnetic phase of iron oxide and will contribute to the magnetic moment of the pinned layer. In a preferred embodiment a dual spin valve sensor is employed wherein a pinned layer with a specular reflector film is located on each side of a free layer structure for reflecting conduction electrons from both sides of the free layer structure. Still further, it is preferred that each pinned layer be an antiparallel (AP) pinned layer structure with a specular reflector film embedded in one of the AP pinned layers of each AP pinned layer structure.
Status Category:A control system for controlling a solenoid valve driver used to drive a valve of a compression cylinder, including a power supply, a controller, and a first switching device having a first terminal connected to a first output terminal of the power supply, a second terminal connected to a coil of the solenoid valve driver, and a control terminal connected to a first output terminal of the controller.
Status Category:A mechanism for preventing the disengagement of a slide member from a lid during recording of signals on a disk comprises a restraining piece mounted on a chassis and retractably movable toward the slide member, and a latch member mounted on the slide member movably along the direction of movement of the restraining piece for the restraining piece to come into contact therewith. The latch member is movable between a locking position in which the latch member is engaged with a cabinet by being pushed by the restraining piece to prevent the movement of the slide member when signals are recorded on the disk and a standby position in which the latch member is free from the pushing contact of the restraining piece to permit the movement of the slide member in a mode other than the recording. The restraining piece and the chassis are movable along the direction of movement of the slide member within a range in which the restraining piece is in pushing contact with the latch member in the locking position.
Status Category:The invention relates to a method of stabilizing managed optical solitons propagating in a dispersion-managed optical fiber transmission line, said method being characterized in that the following are performed periodically along the transmission line for each managed optical soliton: a first step consisting in establishing coupling that is substantially linear between the energy and the spectrum width of the optical soliton; and a second step consisting in setting the spectrum width by filtering, and, by means of the substantially linear coupling, in setting the energy of the soliton resulting from the first step, the center frequency of the filtering being substantially equal to the center frequency of the optical soliton.
Status Category:The light beam emitted by the light source is irradiated on the information storage medium via the optical system. The reflected light beam is irradiated by the light guide path element. Then by the grating, a part of the light beam is input-coupled with the waveguide layer while the remaining part is transmitted and received by the light receiving portion below. An adjustment is made such that the coupling efficiency to the waveguide layer by the first grating pattern is maximized when the relative distance between the information storage medium and the optical system increases, and the coupling efficiency to the waveguide layer by the second grating pattern is maximized when the relative distance between the information storage medium and the optical system decreases. In the light receiving portion, divided according to the respective grating patterns, the received light quantity becomes minimum when the respective coupling efficiencies are maximum.
Status Category:A method of trimming fused-tapered couplers, with or without in-fiber Bragg gratings, to form multiplexers, demultiplexers or combinations of both, by either or both of (1) increasing the phase differential between the symmetric and asymmetric supermodes by irradiating one or both ends of the coupler with UV radiation confined transversely to between the cores of the fibers, and (2) decreasing the phase differential between the modes by irradiating a portion of one or both ends of the coupler with two beams of UV radiation, each confined transversely to include a corresponding core and excluding a significant fraction of the space between the cores.
Status Category:An optical communication module comprises an optical communication substrate provided with planar divided waveguides which are optically coupled with a light-receiving device for an optical communication, a light-emitting device for the optical communication, and another light-receiving device for monitoring a outputted light-power, wherein the planar divided waveguides have such a configuration that X-shaped branch waveguides are divided by a blind slit at a crossing thereof so that the crossing is removed, and an optical filter inserted into the blind slit. In the aforementioned optical communication module, the light-receiving device for monitoring the outputted light power can be allocated remote from as well as near the light-emitting device for the optical communication, hence a degree of freedom in mounting parts can be heightened.
Status Category:A method of measuring the distance between a mobile phone and a base station based on the round-trip delay (RTD) of a prescribed message transmitted from the base station to the mobile phone in a cellular mobile telephone system (CMTS), comprising the steps of calculating a mean error distance to adjust the distance between the base station and the mobile phone within the cell boundary of the base station, measuring the RTD between the base station and the mobile phone positioned at an arbitrary point within the cell, calculating the RTD distance between the base station and the mobile phone based on the RTD measurement by subtracting the mean error distance from the RTD distance.
Status Category:A pocket-sized disposable external defibrillator relies on the use on a thermal battery which using a pyrotechnic molten salt electrolyte which delivers an extremely high current for a short period of time thus providing a perfect energy source for a rare use of an external disposable defibrillator.
Status Category:An implantable dual chamber stimulation device provides a novel detection scheme for automatically detecting atrial capture and performing an atrial pacing threshold assessment. The stimulation device preferably waits until the patient is at or near rest and monitors the patient's P-wave activity to determine an detection window where a next P-wave is expected to occur. The stimulation device then delivers an atrial pulse prior to the next detection window, and monitors the window to determine whether a P-wave occurs therein. If a P-wave does not occur, then atrial capture is present, while occurrence of a P-wave indicates absence of atrial capture. If atrial capture is absent, the stimulation device automatically determines an appropriate atrial pacing threshold by monitoring the detection window while adjusting the stimulation pulse energy level. Advantageously, the present invention further employs a “bottom-up” adjusting scheme which starts at a low energy level, below the expected atrial pacing threshold, and increases the energy level until atrial capture is detected, thus saving energy and further avoiding corruption by large polarization signals. The latter feature is compatible with the present detection scheme and conventional evoked response detection schemes. The new atrial pacing threshold is then set at the atrial pulse level at which atrial capture was effectuated plus a predetermined safety margin.
Status Category:An air bag system for an automobile including an external detection system, an internal detection system, a wireless system, a computer processing unit (CPU), at least one external air bag inflation device, and at least one internal air bag inflation device. The air bag system controls inflation size and absorption quantity of an air bag by means that the CPU receives information from the external detection system, the internal detection system, and the wireless system for a calculation based on the information inputted in the CPU and transmits control signal to the relevant parts of the air bag inflation device to enable the external air bag and the internal air bag to effectively inflate for protecting automobile body and object against damage and passengers against personal injury from a collision.
Status Category:This invention provides an improved alert generation system and method for trend performance analysis. A multi-variate abnormal condition detector normalizes data obtained from a process and classifies the data in a multi-dimensional space defined for the variables in the process. The normalized data are classified into either a normal or abnormal class. An alert evaluator evaluates the data classified in the abnormal class and determines whether the data are a true alert or a false alert. In another embodiment, the multi-variate abnormal condition detector and alert evaluator are used in parallel with a trend performance analysis tool to validate alerts generated therefrom.
Status Category:An electric discharge laser with an associated programmable controller which (1) will permit an operator to specify beam quality parameters based on historical data (2) will monitor those parameters and (3) will provide a notification signal to the operator informing him when the beam quality is adequate for integrated circuit fabrication. The controller is programmed to indicate an out-of-control condition when one or more quality parameters exhibit certain specified non-random behavior such as two out of three quality measurements deviating by more than 4 standard deviations and/or three out of four quality measurements deviating by more three standard deviations. In a preferred embodiment the program is designed to detect poor quality by looking for these “runs” of bad quantity data and to produce false indication of system out of control, on the average, no more than once each two months.
Status Category:A communications apparatus is provided comprising a plurality of FIFO buffers, each with independent control and priority logic under software control for supporting different types of message traffic, both send and receive, such as comprise a multimedia server system. Processor software directs messages to specific, optimized FIFO buffers. Further, a system is provided including a plurality of nodes wherein a sending node specifies the communications path through the system, selecting specific FIFO buffers in each node for buffering its messages.
Status Category:A least recently used (LRU) cache replacement algorithm is implemented with a set of N pointer registers that point to respective ways of an N-way set of memory blocks. One of the pointer registers is an LRU pointer, pointing to a least recently used way and another of the pointer registers is a most recently used (MRU) pointer, pointing to a most recently used way. For a cache fill operation in which a new memory block is written to one of the N ways, the new memory block is written into the way (wayn), pointed to by the LRU pointer. All the pointers except the MRU pointer are promoted to point to a way pointed to by respective newer neighboring pointers, the newer neighboring pointers being neighbors towards the MRU pointer. The MRU pointer is updated to point to the wayn in which the new memory block was written. For a cache hit in which one of the memory blocks in the set, waym, is accessed for a write or read operation, all the pointers waym and newer, except for the MRU pointer, are promoted to point to a way pointed to by a newer neighboring pointer. The MRU pointer is changed to point to waym. For an invalidate operation in which one of the ways, wayk is invalidated, all the pointers pointing to wayk and older are demoted, except for the LRU pointer. The LRU pointer is pointed to the invalidated way.
Status Category:A RAM (12) used by the CPU comprises a work buffer (14) and a work register (151) for pipelined processing. The work buffer (14) consists of the first to fourth work buffers (141 to 144) each of which stores information on predetermined data, e.g., a current processing on the data. When the CPU accesses the first to fourth work buffers (141 to 144), an address decoder performs an address conversion on the basis of a value (R151) of the work register (151). For example, when the value (R151) of the work register (151) is “1”, addresses (P1, P2, P3 and P4) in an address space are converted (mapped) to addresses (AD141, AD142, AD143 and AD144) of work buffers (141, 142, 143 and 144). With this constitution, in performing a plurality of data processings in parallel, the CPU can improve its operation efficiency while controlling a currently performed processing on each data.
Status Category:A urine deflector is designed to be detachably interconnected with a toilet seat of the type having an upper surface designed to support a user and a hole defined through the seat. The deflector includes a stream deflection member designed to deflect a stream of urine into the toilet bowl. The deflection member has a concave deflection surface. A support member is provided that has a generally planar body designed to be supported on the upper surface of the toilet seat. The generally planar body supports the deflection member such that when the generally planar body is placed on the upper surface of the toilet seat, the deflection member projects into the hole in the seat and the concave deflection surface faces a user seated on the seat. The support member also includes an attachment for releasably retaining the generally planar body in engagement with the upper surface of the seat.
Status Category:An improved maternity mattress has a recess formed therein which accommodates a woman's expanding abdomen as a pregnancy progresses. The recess may be filled in by a plurality of stackable pads with each pad having approximately the same thickness. A sliding cover sized to allow for selectively covering and uncovering the hole is preferably controlled by an electrically powered mechanism, and may also be used to vary the diameter of the opening to the cavity. A control panel having switches for operating the sliding cover is preferably made of an expandable, flexible electrically insulating material such as rubber. A locking mechanism is provided to insure that the sliding cover remains closed.
Status Category:A method and apparatus for installing a part such as a gear into an assembly such as a gear set with low-stiffness and low inertia comprises an insertion mechanism that is connected to a controller at one end, and that is connected to the part at a second end. In one embodiment, the insertion mechanism at least permits rotational compliance about the z axis with respect to the controller independent of compliance in the x, y, and z axes to permit the part to mesh with the assembly during the installation process. In another embodiment, the insertion mechanism is compliant only along the x, y, and z axes.
Status Category:A fish bait device has a substantially three-dimensional front portion having the appearance of at least the head of a given animal, and a substantially three-dimensional rear portion having the appearance of at least the tail or abdomen of the given animal. The front portion is pivotally connected to the rear portion, and together, the front and rear portions form an integral fish bait device which exhibits a realistic appearance and movement of an actual live bait. The front portion generally has a duct that directs a stream of liquid medium toward a deflecting surface on the rear portion. The deflecting surface deflects the stream causing the front and rear portions to swivel, or wiggle, relative to one another in a realistic movement of an actual live bait.
Status Category:A section fixable in a mounted position to an anchoring base by means of fastening screws has at least one fastening segment extending in the mounted position substantially parallel to the anchoring base. The fastening segment is, for example, a fastening flange, which is provided with at least one screw hole for receiving a fastening screw provided with a slot or cross slot as the surface engaged by a screwdriver. A safety (or securing) tab protrudes from the fastening segment at least within the area of the screw hole. When the section is in its mounted position and after the fastening screw has been driven in, the safety tab can be deformed by bending or folding it into its safety or securing position. In this position, the tab grips over the edge of the screw head of the fastening screw and leaves free the surface engaged by the screwdriver. In an alternative embodiment of the section, a spring-elastic safety arrest is used instead of a bendable safety tab. As a fastening screw is being driven in, the safety arrest is pushed away sideways by the head of the screw and, after the fastening screw has been completely driven in, the safety arrest snaps into a safety position in which it grips over the edge of the head of the fastening screw.
Status Category:A form-fill-seal packaging machine produces a dummy bag from a film by starting to move seal jaws after the film has been pulled over a specified length or for a specified length of time from the moment when an eye mark on the film is detected by a detector. If the position on the film at which it was cut is displaced from the intended position, this displacement is inputted such that the specified length or the specified length of time is automatically corrected. If any of the parameters defining the pattern of transverse sealing operation is changed, the specified length or the specified length of time can also be automatically adjusted.
Status Category:A row unit movable in a forward direction for simultaneously picking cotton from at least two parallel rows of cotton plants, the rows of cotton plants being spaced a predetermined distance apart in a transverse direction relative to the forward direction. The row unit includes a structure or unitary housing having a forward end and an opposite rearward end and containing or defining at least two plant row channels therethrough at locations spaced apart in the transverse direction by an amount about equal to the predetermined distance for simultaneous passage of the at least two rows of cotton plants through the row channels, respectively and at least two picker rotors located within the unitary housing adjacent to the plant row channels therethrough, respectively, each of the picker rotors being mounted for rotation about a generally upright axis and including members which extend into the adjacent plant row channel for picking cotton from the cotton plants passing therethrough as the picker rotor is rotated. A plurality of the row units can be provided on a cotton harvester, mounted forwardly and/or rearwardly thereof.
Status Category:An apparatus and method of manufacturing optical waveguides that comprises non-optically measuring the average temperature of a moving optical waveguide fiber as it exits a heated draw furnace using a temperature device. The device comprises an enclosed chamber that has a plurality of differential thermopiles secured to the inside surface, and a cooling system that substantially maintains a reference surface temperature of one end of each of the thermopiles. Each of the thermopiles are serially interconnected, whereby, in response to a maximum amount of radiant energy absorbed, the thermopiles generate an output signal. The output signal is substantially proportional to the maximum amount of radiant energy absorbed by the thermopiles, which in turn is substantially proportional to the fourth power of the average temperature of the moving optical waveguide fiber within the chamber.
Status Category:An eccentric error corrector for a rotary-type acceleration generating apparatus. The eccentric error corrector includes a large-diameter turntable and a small-diameter turntable. The large-diameter turntable is rotated by a first servo motor. The small-diameter turntable is mounted on the outer periphery portion of the large-diameter turntable and rotatable by a second servo motor, in which an acceleration sensor is attachable to the small-diameter turntable. The eccentric error corrector includes a DC-component remover removing only the DC component from an output signal of the acceleration sensor attached on the small-diameter turntable.
Status Category:Method and apparatus are provided for a non-invasive bubble measuring instrument operable for detecting, distinguishing, and counting gaseous embolisms such as bubbles over a selectable range of bubble sizes of interest. A selected measurement volume in which bubbles may be detected is insonified by two distinct frequencies from a pump transducer and an image transducer, respectively. The image transducer frequency is much higher than the pump transducer frequency. The relatively low-frequency pump signal is used to excite bubbles to resonate at a frequency related to their diameter. The image transducer is operated in a pulse-echo mode at a controllable repetition rate that transmits bursts of high-frequency ultrasonic signal to the measurement volume in which bubbles may be detected and then receives the echo. From the echo or received signal, a beat signal related to the repetition rate may be extracted and used to indicate the presence or absence of a resonant bubble. In a preferred embodiment, software control maintains the beat signal at a preselected frequency while varying the pump transducer frequency to excite bubbles of different diameters to resonate depending on the range of bubble diameters selected for investigation.
Status Category:A method of monitoring exhaust gas flow through an exhaust system of an internal combustion engine comprising the steps of generating a flow efficiency value (KE), comparing the flow efficiency value to a reference efficiency value, and if the reference efficiency value is exceed by a predetermined amount, then setting a flow fault indicator flag. In one aspect of the invention, the flow efficiency value is generated as a ratio of the magnitude of the exhaust gas flow restriction, and the mass flux through the engine. The magnitude of the exhaust gas flow restriction is represented by the pressure drop across the exhaust system, and the mass flux through the engine is determined as a function of the mass airflow rate and exhaust gas density. The resulting flow efficiency value (KE) is a non-dimensional parameter that characterizes the level of restriction in the exhaust system independent of the engine operating conditions.
Status Category:A variable height print table arrangement for a screen printing apparatus which includes a plurality of rotatable lower level outwardly extending spider arms which support corresponding support pallets or tables on which apparel or other textile substrates to be screen printed are placed. The rotatable lower level outwardly extending spider arms are lowered and raised using a mechanical drive, such as an electrical servomotor or an electrical stepper motor, which is capable of lowering and raising the rotatable lower outwardly extending level spider arms a predetermined variable distance. The variable height print table arrangement for a screen printing apparatus also includes a counterbalance arrangement, preferably using a compression spring, which reduces the effective weight of the rotatable lower level outwardly extending spider arms and allows a smaller mechanical drive to be used. This results in a screen printing apparatus which is smaller, has less weight and is less expensive to operate than many known prior art screen printing apparatus.
Status Category:A suspension system (18) for suspending a stage (14) spaced apart from a stage base (12) is provided herein. The suspension system (18) includes a plurality of spaced apart suspension assemblies (20). Each suspension assembly (20) includes a fluid pad (22) and an adaptable section (24). A bearing fluid (48) is directed from the fluid pad (22) to create a fluid bearing (52) between the fluid pad (22) and the stage base (12). The fluid bearing (52) allows for large displacement, frictionless motion along an X axis, along a Y axis and rotation about a Z axis. The adaptable section (24) secures the fluid pad (22) to the stage (14). The adaptable section (24) allows for relative movement between the fluid pad (22) and the stage (14). More specifically, the adaptable section (24) allows for small displacement, low stiffness motion along the Z axis and rotation about the X axis and the Y axis. In summary, the suspension system (18) permits six degrees of freedom motion and provides some vibration isolation along the Z axis.
Status Category:A method for controlling and regulating the combustion in the combustion chamber of an internal combustion engine, at least one knock sensor detecting a cylinder-specific knocking signal for each cylinder of the internal combustion engine, the knocking signal detected in this manner being fed to an evaluation circuit which reconstructs the combustion chamber pressure characteristic from the detected knocking signal, this combustion chamber pressure characteristic being evaluated for the control and regulation of the next combustion in this cylinder.
Status Category:A heat insulated wall having two surface layers disposed at a distance from one another and are at least substantially vacuum-tight in construction. The two surface layers together with an at least substantially vacuum-tight connection element enclose an evacuable space that is filled with an evacuable thermal insulation material. The surface layers have angled sections with free ends directed away from the space and on which the connection element is disposed and is fastened in a vacuum-tight fashion to the angled sections.
Status Category:A pneumatic radial tire combination for four-wheeled automobile or light truck vehicles. The tire combination has a pair of front steer position tires and a pair of rear position tires. The front steer position tire 10 has a first tread arc 46 when the tire is normally inflated for normal load but unloaded, of decreasing radii extending toward the lateral edges 42, 44 and a straight line 50 drawn between the intersection of the tread arc curvature and the centerplane is inclined at an angle &thgr;F of greater than 5° relative to a tangent line L, L being tangent to the tread arc at the centerplane and parallel to the axis of rotation R. The rear tire 20 when similarly measured has a tread arc having an angle &thgr;R of less than 5°.
Status Category:An apparatus for monitoring the cure of a resin-impregnated material includes a pultrusion die; a plurality of first electrodes mounted in the pultrusion die; a plurality of insulators surrounding the plurality of first electrodes, respectively, in the pultrusion die; a resin-impregnated preform that includes a second electrode therein, the resin-impregnated preform being inserted into the pultrusion die; a constant contact electrode that contacts the second electrode; and a power supply connected to the constant contact electrode wherein electric current flows from the power supply to the constant contact electrode then to the second electrode then through the resin-impregnated preform to the plurality of first electrodes.
Status Category:A method capable of bonding lengthy horizontal plate materials and lengthy vertical plate materials to each other without skill of a worker and with uniform and beautiful finish, and a press-bonding jig used for the method. The press-bonding jig is set at a workbench, which has a vertical wall section for positioning lengthy horizontal plate materials and lengthy vertical plate materials, or at a member disposed around the workbench to press and fix the respective plate materials to each other along edges thereof, comprising a frame having a sufficient length to support the plate materials and holding air cylinders for actuating rubber pads in a pressing direction, and means for starting and stopping the air cylinders. The press-bonding jig is used to made complicated manual fixing operation needless and enables bonding in a short time with a beautiful finish.
Status Category:A fuel tank with a baffle disposed therein is disposed at an intermediate place between the two ends of the tank is provided for preventing noise caused when fuel shifts in the fuel tank from one end to the other. In a preferred embodiment, the baffle is constructed of a fiberglass filter media material. Also in a preferred embodiment, the baffle is collapsible so that it can be inserted into an opening in the top of a plastic fuel tank and then allowed to return to its original larger height whereby it will be held by a biasing pressure in a desired position within the tank.
Status Category:A chromed exhaust pipe and muffler for motorcycles that is capable of withstanding the extreme heat generated at high rpm's of a motorcycle engine without discoloring or “bluing”. A double wall construction is utilized for the exhaust pipe and muffler with the back side of the exterior chromed pipe cut away along the length of the pipe from the mounting flange to the muffler core. The cut-away exterior pipe is dimensional to allow the interior pipe to be inserted—one piece from the mounting flange to the muffler core, as well as cooling the exterior pipe, thereby preventing heat discoloration of the exterior chromed pipe.The muffler core is completely enclosed by an interior pipe section, allowing gases to flow out the back end only. The interior pipe is spaced apart from and enclosed in an exterior chromed pipe. The double walled muffler section prevents discoloration and reduces heat transfer to the exterior chromed pipe
Status Category:A fuel tank for a motor vehicle, having a wall (3) which is manufactured from plastic, in particular by injection molding, is provided on its inside with a permeation barrier (4). The permeation barrier (4) is manufactured from a material which is virtually impenetrable for fuel vapors. The permeation barrier (4) is composed of shell parts (5, 6) which are welded to one another.
Status Category:A refractory shroud device having an internal bore for through passage of molten metal, said device comprising, a body defining at least a portion of said bore, and having sufficient length to allow an end thereof to become immersed under normal operational conditions, and operationally engageable with said end a replaceable segment defining outlet means in flow communication with said bore, the said component having an internal profile adapted to provide a predetermined control over the flow of molten metal from the device.
Status Category:A load carrier strut adapted to be secured to a vehicle roof. The load carrier strut includes a slot with an opening extending into an interior portion of the load carrier strut. The slot opening being formed by at least one defining edge and adapted to be engaged with an engageable member. A protective skin covers at least a portion of the load carrier strut. The protective skin extends over the slot opening and covers at least a portion of the at least one defining edge of the slot opening. The load carrier strut includes a notch located in the at least one defining edge of the slot proximate an end of the load carrier strut. The protective skin engages in the notch thereby securing the protective skin longitudinally with respect to the load carrier strut.
Status Category:For use with a toy train being formed by a toy engine and a plurality of cars, a toy railroad track includes a plurality of straight and curved track sections. Each track section has a top surface and a bottom surface. The straight and curved track sections are coupled together to form a toy railroad track. The toy railroad track also includes a plurality of straight and curved layers. Each layer has a plurality of suction cups and is coupled to the bottom surface of one of the straight and curved track sections so that the toy railroad track may be securely coupled to a peripheral surface of a bathtub. The toy train rides on the top surface of the toy railroad track.
Status Category:A superstructure arrangement for a track comprising a rail fastened to a securing device such as a ribbed plate which is disposed above a concrete sleeper, with an intermediate layer extending between the sleeper and the securing device. The rigidity of the intermediate layer is variable and rated so that at the maximum permissible stress in the rail, caused by bending under wheel lead, the elastic property changes to substantially non-elastic.
Status Category:A frame hanging tool has an elongated body member formed with a plurality of openings. Each of the plurality of openings has an opening edge and a recessed border formed at least partly around the opening edge. The inserts have an overhanging edge that has a shape corresponding with the recessed border for removably fastening the inserts to the body member within the openings. The recessed border can have a protrusion and the overhanging edge can have a recess, or vice-versa, the recess aligned with and corresponding to the protrusion. The protrusion and the recess can be curved or linear in shape. A shape of the recessed border can correspond with or be slightly smaller than a shape of the overhanging edge. The overhanging edge can have a tapered corner for easier insertability. The inserts are each configured to receive and guide fasteners such as nails and screws. One insert includes a removable or fixed level positioned at any angle with respect to the frame hanging tool for indicating whether the fasteners received in the inserts are aligned level with respect to each other. The body member also can have a removable or fixed level. As such, a person is assured that the object being hung will be level with respect to the Earth. Another insert can have a gripping hole for releasably holding a fastener.
Status Category:A damper assembly having adjustable damper vanes and a motor mechanically coupled for moving the damper vanes is operatively associated with an electro-optical controller for repositioning the damper vanes between a normally open and a closed position and vice versa. The electro-optical control has an opaque disk connected and movable with the damper vanes with a first bore corresponding to the open position, and a second bore corresponding to the closed position of the damper vanes. Each of the respective bores is operatively associated with a pair of coacting electronic elements consisting of a light emitting diode and a phototransistor. Each of the phototransistors communicates with an electronic system having logic circuitry so that when the light signals are detected by the phototransistor and signaled, the electronic system will actuate or stop the motor as programmed in the control logic circuitry to reposition the damper vanes.
Status Category:A uniformly preset spring force pre-load among a number of identical solenoid actuated valve assemblies (28) by uniquely adjusting the spring pocket length (L) of each respective plunger (12) to accommodate a respective spring (20) which is uniquely mated thereto. This adjustment is accomplished using a two-component plunger (12) consisting of a plunger body (14) having a central bore (22) and a rod (18) slidably located within the central bore. The rod (18) is press-fit into the central bore (22), and the spring pocket includes a portion of the central bore unoccupied by the rod. By pressing the rod (18) a selected distance into the central bore (22), a precisely set spring pocket is obtained which is uniquely correct for a selected spring (20), in that the selected spring is compressed to a precisely preset spring force pre-load. The adjusted plunger (12) and spring (20) are uniquely assigned to each other to collectively form a customized plunger assembly (10) having a preset spring force pre-load, whereupon a valve assembly (28) is manufacturable therewith having the precisely preset spring force pre-load. In carrying-out the adjustment of the plunger (12) with respect to a specific spring (20), the rod is pressed into the bore by a controllable source of force, such as for example provided by a stepper motor (88), and the spring force pre-load is monitored by a load cell (78) to ascertain when the desired spring force pre-load is achieved. Monitoring and force control is preferably automatic via a micro-controller (98), but may be manual.
Status Category:In general, the present invention provides an efficient and effective means for positioning multiple documents over a scanning surface of a scanner or copier without a user's intervention. More specifically, the present invention provides an apparatus and process for allowing a plurality of photographic prints to be moved from a tray to a scanning surface and back to the tray without being damaged. Each document is scanned through a transparent belt that protects the document as it moves through the inventive photofeeder and across an associated surface of a scanner or copier.
Status Category:A method of playing a combined wagering game which includes the common features and excitement associated with typical card games, and, through use of a special gaming card, provides additional excitement and a different gaming experience for the players. The gaming card, utilized in the method of the present invention, resembles a classical Bingo card with several, notable revisions however. More specifically, the gaming card includes a listing of various hands typically received when playing the underlying base game. The base game may include Poker or Blackjack, both of which are well known table games. When playing the base game, and obtaining one of the hands listed on the gaming card, the player is then allowed to blacken the corresponding square. If a number of squares are blackened in a predetermined pattern, the player is then eligible to win some type of prize, be it monetary or material. The game of the invention can be played in either a table top version, or a video gaming version.
Status Category:A cable sealing arrangement is provided for limiting the ingress of fluid into a location about a cable, such as a telephone wire enclosure, which generally includes a fitting, a sealing member, and a nut. The cable sealing arrangement provides a fluid-proof seal about a cable through radial expansion of the sealing member. Also, various slitted sealing members are provided each leaving at least one slit formed there through which allows for forced displacement of portions of the sealing member and insertion of a cable thereto. The slitted sealing members obviate the need for threading a sealing member over the entire length of a cable.
Status Category:A trailer hitch mounted carrying apparatus for golf bag pull carts, golf bags, or golf bags mounted on pull carts. A generally cylindrical carrier is mounted to a trailer hitch connection. The cylindrical carrier is rigid and with a slot cut in it. A folded golf bag pull cart may be mounted within the carrier with the wheels and handle outside of the carrier, either with or without a golf bag mounted on the pull cart. Alternatively, a golf bag may be mounted within the carrier. The carrier is equipped with a lockable cover to secure the contents, whether a golf bag filled with clubs or a golf bag and pull cart within the carrier. The carrier may be mounted to either a female trailer hitch on the rear of a vehicle or a bar-type trailer hitch on the rear of a vehicle. The carrier may be equipped with added wheels on the carrier so that the carrier may be utilized for wheeled movement, including towing behind a bicycle.
Status Category:A seat assembly including a seat back operable to be displaced between a seat forming position and a stowed position, and a latch mechanism providing support for the seat back, the latch mechanism including a support member having an engagement surface and a base plate having a stop and a buckle zone, the buckle zone able to deflect under a force such that the engagement surface contacts the stop.
Status Category:A sofa or chair member, to support a human body, having a frame and an interchangeable upholstered cover is provided. The interchangeable upholstery cover for the sofa or chair, having an inner and outer surface. The inner surface having a first area shaped substantially like a seat and a second area with flaps projecting downwardly from the seat area, the inner surface having an attachment means on the seat area and on the flaps, and the outer surface being shaped substantially like an upholstered chair or sofa, the outer surface having a plurality of attachment means located at the bottom edge of the cover. A method of manufacture to make a modular upholstered frame and cover is provided.
Status Category:To avoid a motor vehicle passenger from bending too closely towards an airbag unit disposed in front of the motor vehicle passenger during a braking maneuver before a collision, a clamping device arrests a seat belt as a function of a brake pressure.
Status Category:To provide a front wheel and rear wheel interlocking brake system having a simple structure, which is capable of automatically performing brake control of the front and rear wheels on the basis of the running state of the motorcycle. A front wheel and rear wheel interlocking brake system is provided for a motorcycle in which a front wheel brake and a rear wheel brake, each being hydraulically operated, are provided on a front wheel and a rear wheel, respectively. The brake system includes a front wheel side actuator for applying a hydraulic pressure to the front wheel brake. A rear wheel side actuator is provided for applying a hydraulic pressure to the rear wheel brake. At least one operating member is operated by a driver. An operated amount detecting member is provided for detecting the operated amounts of each brake operating member. A control member is provided for receiving and calculating each of operated amounts detected by each operated amount detecting member. An outputting drive control signals to the front wheel side actuator and the rear wheel side actuator on the basis of the calculated result. In this brake system, the control member performs brake control for single brake control for singly driving either the front wheel brake or the rear wheel brake and interlocking brake control for driving the front and rear wheel brakes in accordance with a specific braking force distribution characteristic, and causes control to switch between single brake control and interlocking brake control on the basis of the operated amounts detected by the first and second pressure sensors.
Status Category:A storage cupboard for storing hospital supplies. The storage cupboard comprises a sidewall and perforated rails mounted on the sidewall. Each of the perforated rails defines a plurality of holes. A support wall has oppositely sides, guides for supporting insertable containers on one side, and snap-in toes on the oppositely disposed side. The snap-in toes are adapted for insertion into the holes defined on the perforated rail.”.
Status Category:An ink jet printer includes a rotary drum, a head unit, and a head supporting mechanism for supporting the head unit detachably attached thereto. The head supporting mechanism includes first and second supporting frames, first and second lower supporting members, an urging member for urging the first end of the head unit put on the first supporting member toward the second supporting frame, and a position adjusting member for sliding the second end of the head unit put on the second supporting member toward the first supporting frame against an urging force from the urging member, wherein the position adjusting member includes a screw inserted in a screw hole formed through the first supporting frame and the first supporting section.
Status Category:An ink-jet apparatus employs a platen having an array of vacuum ports that are each filtered. The filter is constructed to provide restricted-airflow rates which remain uniform when the platen is either fully covered or partially uncovered. The filter mechanism provides both airflow restrictions such that ink drop flight trajectories in the printing zone are unaffected, acoustic dampening of the vacuum pump is provided, and vacuum pressure is kept relatively high proximate the print media edges.
Status Category:A light emitting diode indicator lamp comprising a single globe or a plurality of globes arranged one on the other and LEDs installed in the globe(s) as the light source so that the LEDs are disposed at the prescribed intervals on or near the inner circumferential surface of the globe(s) and diffusing light from the LEDs travels diametrically in the globes(s) and is illuminated to the outside of the globe(s).
Status Category:A vehicular lamp lens having integrated lens members with a boundary therebetween. The front surface of the boundary portion side of at least one of the lens members is displaced in the rearward direction as the surface becomes closer to the boundary.
Status Category:A radiography device has a support mechanism at which an X-ray source, and an X-ray receiver are mounted, the support mechanism being displaceable relative to a component of the radiography device. The radiography device is provided with a device operating assembly which is arranged at the support mechanism. The radiography device can also has a device operating part in the form of an operating handle at the support mechanism.
Status Category:A metal modular end assembly for a safety road barrier gradually absorbing the impact energy of a motor vehicle comprises longitudinally corrugated metal slotted panels coupled by sliders to supporting piers which are anchored to the ground, thereby an impact of a vehicle will force the sliders to friction engage and deform the panel slots to dissipate the impact kinetic energy of the impacting vehicle.
Status Category:A vibratory tamping tool which is shaped for easy maneuvering and tilting so as to allow the tamping and shaping of surfaces which are sloped relative to the horizontal. The tool has a tamping surface which is longer than it is wide, and the tools handle bar is oriented parallel to the length of the tamping surface. A motor and vibratory mechanism are supported on a platform which spaced apart from the tamping surface. The platform is supported above the tamping surface by a web plate extending from the plate which forms the tamping surface to the platform supporting the motor and vibratory mechanism.
Status Category:A submersible floating dock which can be sunk beneath the water line in the event of the approach of a violent storm for protection of the dock against wave action, storm surge, and high winds. A dock with a deck supported on hollow floatation chambers is attached to pilings by rings. The rings allow the dock to move up and down in response to changes in the water level. As a storm approaches water is allowed to enter the hollow floatation chambers which are ordinarily filled with air. This causes the dock and deck to sink beneath the water line making it resistent to damage from storm surge, wave action, and high winds. After the storm has passed, pressurized air is introduced into the floatation chambers forcing the water in the floatation chambers out of the chamber. The air increases the buoyancy of the floatation chambers, hence, of the dock so that it rises above the water line for use by an owner after the danger of storm surge, high winds, and waves has passed.
Status Category:A foundation pile, has at least one tensioning tendon which is elongated. A tubular wall forms a hollow conduit located around the at least one tendon so that a space remains between the tensioning tendon and the hollow conduit. A structural tubular element is located around the hollow conduit and composed of a non-metallic material. A tubular layer of a composite material is located around the structural tubular element and connected with the latter. A friction coating applied on an outer surface of the layer of composite material.
Status Category:This invention provides a pneumatic active surface capable of sensing, locating, and moving an object on the surface by selective activation of individual segments or portions of the surface. The active surface comprises an array of pneumatic conduits, which are individually adapted to carry air to the surface or suck air from the surface. The tubes are arranged so that the end walls of each tube form a relatively flat surface with air conduits provided by the bores of the tubes. The term pneumatic refers to the air flow patterns at the surface resulting from the blowing and sucking functions of the tubes. The appropriate choice of force, caused by blowing or sucking air flow through an array of tubes of the pneumatic active surface device, causes objects placed on the array of tubes to be moved in useful ways.
Status Category:A wheeled elevator apparatus for use in transferring freight between a highway truck and a freight storage dock or building, the apparatus including an elevatable platform powered by hydraulic cylinder means and including two oppositely directed ramps hingedly connected to said platform to provide access to said platform for pallet jacks moving pallets of freight, one of said ramps being long enough to reach inside the highway truck to form a bridge from the elevatable platform to the highway truck, the bridge having side curbs and being sufficiently narrow and laterally off-set to permit an independently operated roller, skate-wheel, or belt conveyer to function simultaneously beside the elevatable platform for moving small individual packages of freight between the same building or dock and the same truck.
Status Category:A posable skeleton or mannequin is made by connecting together bones or bone groups by joints which permit posing the skeleton in many positions. The positions might be a selected point in motion or at rest for an individual of the species of the skeleton. Bones are made hollow to keep them light weight and are therefore, cast in two pieces, each of which is provided with alignment means which may consist of parallel pins on the edge of one piece interfitting holes in similar opposed positions on the other piece to assure proper alignment of the pieces. Intermediate the edges, tubular alignment bosses guide screws to threaded connection bosses which allow the pieces to be assembled by screws. Relatively rotating members of the joint are preferably provided with radial interengaging teeth for incremental positioning moving from one side of a tooth to another.
Status Category:In manufacturing or adjusting an electron-emitting device which has at least two electrodes and emits electrons by applying a voltage between the two electrodes, or before performing normal driving, a voltage V1 is applied which has the following relationship with a maximum voltage value V2 applied as a normal driving voltage to the electron-emitting device between the two electrodes. Giving a current I flowing upon application of a voltage V when the voltage V falling within a voltage range causing electron emission upon application of the voltage between the two electrodes is applied between the two electrodes:I=f(V)and letting f′(V) be the differential coefficient of f(V) at the voltage V, the voltage V1 has a relationship with the voltage V2 that satisfies, upon application of the voltage, the first condition:f(V1)/{V1·f′(V1)−2f(V1)}>f(V2)/{V2·f′(V2)−2f(V2)}Further, letting Xn-1 be the value of the right side of inequality (2) upon a first application of the pulse-like voltage V2 when the voltage V2 is applied as pulses successively twice between the two electrodes after application of the voltage V1, and Xn be the value of the right side of inequality (2) upon a second application of the pulse-like voltage V2, the relationship with the voltage V2 satisfies the second condition that Xn−1 and Xn satisfy:(Xn-1−Xn)/Xn-1≦0.02
Status Category:An apparatus 1 for polishing wafers in which a first pushing means 50 for imparting a pushing force to a carrier 20 is arranged along the outer peripheral portion under the lower surface of a head body 40, and a second pushing means 60 for imparting a pushing force to a retainer ring 30 is arranged at a central portion under the lower surface of the head body. The first and second pushing means are formed of air bags 51 and 61.
Status Category:Endoscopic biopsy forceps that allows a non-deformed, high-quality tissue specimen to be readily collected from the correct target position. Needles that extend forward to project into a pair of forceps cups are offset from the center of said pair of forceps cups.
Status Category:A needle protecting cap (10) formed of a cylindrical body (11) having an insertion port (12) for an injection needle at one end thereof and capable of holding the injection needle, wherein a slit (15) is formed from the distal end of an insertion notch (13), which has been formed by longitudinally cutting a peripheral wall (11a) inclusive of the insertion port (12) from the side of the insertion port toward the distal end thereof, toward the other end of the cylindrical body; and a needle disposal instrument (60) equipped with a case body (61) that accommodates a plurality of the needle protecting caps (10) and holds the needle protecting caps (10) in such a posture that used injection needles can be inserted from the insertion port (12), and an open/close cover (62) for preventing the needle protecting caps attached to the case body (61) from falling out. The needle protecting cap (10) and the needle disposal instrument (60) permit disposal of a winged needle (51) as well as an ordinary injection needle (50), and also permit efficient disposal of a large quantity of injection needles.
Status Category:The present invention relates to an absorbent product such as a diaper (1), pant diaper, incontinence shield or the like which has leg openings (8) and openings (17, 19) intended to receive urine and faces and which has a barrier in the form of a flap (39) between the openings (17, 19) to prevent faces coming into contact with urine. The barrier is made of material from one or more of the openings (8, 17, 19).
Status Category:This invention is an apparatus for the formation of occlusions in spaces in the human body, occluding such as thrombi in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas. In particular, it deals with a one piece assembly having an improved electrolytically erodable link to an occlusive member and further having an incorporated return electrode in the assembly. The occlusion-forming member is introduced to and is intended to remain at the desired occlusion site. The invention also relates to the joint itself. The invention further includes a method for introduction and electrolytic separation of the device.
Status Category:An arterial interluminal prosthesis for repairing an aortic aneurysm of a patient comprising. The prosthesis includes a main body having an upper end with a upper aperture for being located proximate to renal arteries of the patient and a lower end having two lower apertures for being located in the arortic artery proximate iliac arteries of the patient. The prosthesis also includes a first leg that is separate from the main body that is inserted into one of the two lower apertures of the main body to extend therefrom into one of the iliac arteries and a second leg separate from the main body that is inserted into the other of the two lower apertures of the main body to extend therefrom into the other of the iliac arteries.
Status Category:A resource transformation and regeneration process for creating beneficial organic nutrient-rich products from raw organic biosolid waste material is provided. The process comprises initially mixing the raw organic biosolid waste material to a substantially uniform size, oxidizing and transforming the raw organic biosolid waste material, secondarily mixing the oxidized and transformed organic biosolid waste material, and drying the oxidized and regenerated organic biomeal material, producing a beneficial nutrient-rich product for plants and animals.
Status Category:A method for preventing scale formation in a wet type exhaust gas treating apparatus is disclosed. An exhaust gas is contacted with a washing liquid containing water. The washing liquid contains at least one chelating agent which reacts with ions becoming a cause of scale formation to form a water-soluble chelate compound.
Status Category:A method for preventing the fading of pigmented coatings, especially water based acrylic paints, includes incorporating therein a biocide containing a mixture of from about 1% to about 99% by weight of a halogenated benzonitrile compound and from about 1% to about 99% by weight of a conazole compound.
Status Category:Pigment preparations comprisea) at least one diketopyrrolopyrrole pigment, andb) at least one perylene pigment dispersant of the formula (I) and have advantageous rheological and coloristic properties.
Status Category:The present invention is directed to a composition and method for forming an inexpensive, semi-permanent cured foamed cementitious cover layer over deicing salt which is stored outdoors in large bulk mounds or piles and a salt pile or mound covered with such a layer.
Status Category:In a rolling bearing having a fixed race, a rotary race and a plurality of rolling elements disposed between said fixed race and said rotary race, at least said fixed race is made of a steel having 0.35 to 0.55% by weight of C, 11.0 to 17.0% by weight of Cr, 0.05 to less than 0.2% by weight of N and the rest of Fe and unavoidable components. Further, the sum of the content of C and N is from 0.45 to 0.65% by weight or less, and exhibits a surface hardness HRC of 57 or more after heat treatment and the diameter of eutectic carbide produced on said bearing races is 10 &mgr;m or less.
Status Category:A pleat filter medium assembly and method of making the same wherein pleated fibrous filter medium forming troughs between opposed faces of adjacent filter medium pleats serve to include spacer inserts formed from intersecting sets of spaced strands of different cross-sectional thickness.
Status Category:A sensor element has a solid electrolyte body holding a reference gas side electrode and a measurement gas side electrode on surfaces thereof. The measurement gas side electrode is covered with a porous protective layer including a component as a lead getter, which reacts with lead contained in measurement gas. Accordingly, lead is removed from measurement gas by the protective layer not to be attached to the measurement gas side electrode. As a result, the sensor element can be used in measurement gas containing lead, without deteriorating responsibility and output thereof.
Status Category:The invention is a novel fullerene-added lead zirconate titanate and a method of producing the same, wherein zirconium alkoxide, titanium alkoxide and lead acetate are dissolved in an organic solvent with a stabilizer to form a colloidal solution or sol. The colloidal solution is added with fullerene, gelatinized, dried and fired at a relatively low temperature, for example, 400 to 500° C., whereby a perovskite phase can effectively be formed at a temperature lower than in conventional methods.
Status Category:A continuous fiber of titania are made having an average diameter per a monofilament of from 5 to 50 &mgr;m, which has a BET specific surface area of 10 m2/g or more, a pore volume of 0.05 cc/g or more, a volume of pores having a pore diameter of not less than 10 angstroms being 0.02 cc/g or more and an average tensile strength per a monofilament of 0.1 GPa or more, or which has an average tensile strength per a monofilament of 0.5 GPa or more.
Status Category:The present invention relates to polymers, polyureas and water-soluble or water-dispersible polymeric salts, a cosmetic or pharmaceutical composition which comprises at least one such polymer, and to the use of the polymers.
Status Category:The present invention concerns immunogenic epitopes of Shigella-like toxins (SLTs), particularly the Shigella-like toxin of E. coli 0157:H7, their use as immunogens and in treatment or diagnosis, agents (for example antibodies and antigen-binding fragments) which specifically neutralise them, their use in treatment and diagnosis, and methods for same.
Status Category:Crop protection granules based on the active substance tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione and comprising an outer shell having a proportion by weight of from 0.1 to 50% by weight, based on the granules, of which at least 50% by weight consists of sulfur or sulfur compounds.
Status Category:A drug delivery system for antiglaucomatous medications utilizing a polymeric hydrogel which can absorb an ophthalmic medication which can then be transferred into the ocular fluid of the eye.
Status Category:A stable mixture of milk, juice, and polysaccharide/cereal is disclosed. In a preferred version of the present invention, composition containing an amino acid, an organic or inorganic acid and a metal ion is added to further stabilize the milk proteins in the mixture.
Status Category:Status Category:
A showerhead used for dispensing gas over a wafer in chemical vapor deposition (CVD), especially for CVD of copper in a thermal process using a precursor such as HFAC-Cu-TMVS. The patterns of holes is tailored to compensate for thermal and other effects, in particular by increasing the density of holes toward the periphery of the wafer in three or more zones. Such a variable pattern is particularly useful for liquid precursors that are atomized in a carrier gas, in which case a second perforated plate in back of the showerhead face can be eliminated, thereby reducing the flow impedance and the required pressure of the liquid-entrained gas, which tends to deposit out at higher pressures. The reduced flow impedance is particularly useful for CVD of copper.
Status Category:A method for scrubbing and passivating an anode plate (100) of a field emission display (120) includes the steps of providing a scrubbing passivation material (127); imparting to scrubbing passivation material (127) an energy selected to cause removal of a contamination layer (123, 117) from anode plate (100); causing scrubbing passivation material (127) to be received by contamination layer (123, 117), thereby removing contamination layer (123, 117); and depositing at least a portion of scrubbing passivation material (127) on anode plate (100), thereby forming a passivation layer (129).
Status Category:Electrolessly plated Ni—P amorphous coatings having an increased magnetic transformation temperature and ultra smooth surface are achieved employing a plating bath containing Al and/or Cu ions. Embodiments include electrolessly depositing an amorphous Ni—P coating exhibiting a magnetic transformation temperature of at least 330° C. proximate a laser textured protrusion.
Status Category:A multi-rewritable optical recording medium includes a surface plasmon super-resolution layer. The surface plasmon super-resolution layer is a three-layer structure including a first dielectric layer, a second dielectric layer, and a metal layer sandwiched between said first dielectric layer and said second dielectric layer. The metal layer with a certain thickness performs the surface plasmon effect when a laser beam with a suitable wavelength irradiates thereon. By the design and arrangement of the surface plasmon super-resolution layer, the small size of information-carrying pits and the recording marks in the range of around 100 nm is accessible. As a result, the super-resolution without the limit of the optical diffraction is achieved.
Status Category:An optical information medium comprises a supporting substrate, an information recording surface 4 on the supporting substrate and a light-transmitting layer of resin on the information recording surface. Recording light and/or reproducing light are incident on the information recording surface through the light-transmitting layer. The light-transmitting layer is obtained by curing a resin layer containing an ultraviolet-curing cationic resin. If the light-transmitting layer is formed by repeating the cycle of resin coating and curing or drying a plurality of times, the uniformity of thickness of the light-transmitting layer can be much more improved and the amount of warpage can be much more reduced. Repetition of the cycle of resin coating and curing or drying is also effective for resins other than the ultraviolet-curing cationic resin.
Status Category:A cermet tool 1 having a hard layer 11 which is very hard and which covers the surface of the tool 1, and an interior portion 13 which is covered with and softer than the hard layer 11. A nose 7, which comes into contact with a workpiece during cutting, is formed at a corner of the cermet tool 1. The tip of the nose 7 is radiused by honing to a curvature having a radius of 0.04 mm to 0.16 mm so as to form a radiused portion 15 where the interior portion 13 of the tool 1 is exposed. Accordingly, the hard layer 11 is disposed around the radiused portion (exposure portion) 15, and provides a cermet tool having excellent resistance to chipping and wear.
Status Category:A magnetic recording medium includes a non-magnetic substrate, an inorganic compound layer that is formed on the substrate and which contains a crystalline first oxide and a second oxide, and a magnetic layer that is formed on the inorganic compound layer. The crystalline first oxide comprises at least one oxide selected from cobalt oxide, chromium oxide, iron oxide and nickel oxide. The second oxide comprises at least one oxide selected from silicon oxide, aluminum oxide, titanium oxide, tantalum oxide and zinc oxide. The second oxide is present at a grain boundary of crystal grains of said first oxide. According to the present invention, magnetic recording media low in noise and diminished in thermal fluctuation and thermal decay can be obtained by making fine the crystal grains of a magnetic layer and controlling the dispersion of the grain size. Thus, magnetic recording apparatuses can be realized which can perform an ultrahigh density magnetic recording of higher than 20 Gb/in2.
Status Category:When a resist film is formed by discharging a resist solution onto the front face of a wafer housed in a cup, a relation between the film thickness of a resist film and the line width of a circuit pattern when the resist film is exposed into a predetermined pattern and thereafter developed is obtained in advance, from that relation, a line width with less variations corresponding to the changes in film thickness of the resist film is selected from among line widths within a designated region to form a resist film to have the film thickness corresponding to the selected line width. Accordingly, the line width of the circuit pattern after development is not likely to vary regardless of the changes in film thickness of the resist film formed on the wafer.
Status Category:Novel RGS polypeptides, proteins, and nucleic acid molecules are disclosed. In addition to isolated, full-length RGS proteins, the invention further provides isolated RGS fusion proteins, antigenic peptides, and anti-RGS antibodies. The invention also provides RGS 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 nonhuman transgenic animals in which an RGS gene has been introduced or disrupted. Diagnostic, screening, and therapeutic methods utilizing compositions of the invention are also provided.
Status Category:A process is provided for preparing an S-enantiomer compound having the formula in enantiomeric excess, or an R-enantiomer compound having the formula in enantiomeric excess, said process comprising hydrolyzing a compound having the formula with:(a) an enzyme capable of producing an enantiomeric excess of the S-enantiomer compound of formula (IA) of at least 70%, or(b) an enzyme capable of producing an enantiomeric excess of the R-enantiomer compound of formula (IB) of at least 70%, wherein R1 is selected from the group consisting of alkyl, aryl, aralkyl, cycloalkyl, or cycloalkylalkyl.
Status Category:Methods, including culture media conditions, which provide for isolation and purification of renal tubule stem cells and for in vitro kidney tubulogenesis are disclosed. The methods rely on culturing adult kidney cells in a culture media treated with combinations of transforming growth factor-&bgr;1, epidermal growth factor, and all-trans retinoic acid.
Status Category:A method for interconnecting high-temperature silicon carbide (SiC) devices enables such high-temperature devices to be used in fabricating electronic circuits of significant scale. This method comprises empirically measuring operational characteristics of a plurality of the devices to be interconnected, the operational characteristics comprising devices which are measured to be non-working and devices which are measured to be working; characterizing the operational characteristics in an operational characteristics map; designing interconnection paths between and among the devices that are characterized to be working by the operational characteristics map; and excluding from the interconnection paths, devices that are characterized to be non-working by the operational characteristics map. A preferred embodiment of this method further includes disposing a temporary polymer layer over the devices; forming via holes through the temporary polymer layer, to bonding pads of the devices; applying a current-balancing resistive metal over the temporary polymer layer; establishing connections between the current-balancing resistive metal and the bonding pads; designing the interconnection paths between and among the working devices by patterning the current-balancing resistive metal based on the operational characteristics map; and removing the temporary polymer layer.
Status Category:In the CMP of films of semiconductor devices, pulsed measuring radiation is directed onto a surface to be polished of a rotating wafer. At this point, the pulse repetition rate of the pulsed measuring radiation is determined so that the pulse measuring radiation is directed only onto a specified portion of the surface of each semiconductor device. Thereby, reflection data can be obtained only from the specified portion of a film to be polished, allowing accurate measurements of the thickness of the specified portion of the film in the middle of polishing.
Status Category:The present invention provides compounds having useful antibacterial activity and pharmaceutical compositions comprising one or more of these compounds. The invention further relates to a method of treating a bacterial infection in a patient, comprising administering to the patient an effective mount of one or more of the antibacterial compounds of the invention.
Status Category:The present invention provides methods for treating disease conditions associated with abnormal cellular proliferation, inflammation and viral infection or proliferation by the administration of ceramic analogs. The ceramic analogs appear to be specific for modulation of the enzyme PKC&zgr;.
Status Category:Disclosed herein is a process for depolymerizing and purifying contaminated post-consumer polyester. In the process, depolymerization is effected by way of glycolysis in an agitated reactor vessel. The process includes the steps of contacting a contaminated polyester with an amount of a glycol to provide a molar ratio of greater than about 1 to about 5 total glycol units to total dicarboxylic acid units at a temperature between about 150 to about 300° C. and an absolute pressure of about 0.5 to about 3 bars. This reaction is conducted for a time sufficient to produce, in the reactor, an upper layer having a relatively low density contaminant floating on top of a lower layer which includes a relatively high density depolymerized oligomer of the polyester, and separating the upper layer from the lower layer. The layers may be separated by removing the upper layer from the reactor in a first stream and removing said lower layer from the reactor in a second stream.
Status Category:Disclosed herein are a novel phosphate compound by which a copper ion can be dispersed in a high proportion in a synthetic resin, thereby providing excellent visible ray-transmitting property and performance that near infrared rays are absorbed with high efficiency, a preparation process thereof, a phosphate copper compound obtained from the phosphate compound and a preparation process thereof, and a near infrared ray-absorbing acrylic resin composition which has both excellent visible ray-transmitting property and near infrared rays absorption capability.
Status Category:An epoxy resin composition for semiconductor encapsulation comprising an epoxy resin, a phenolic resin, a hardening accelerator and an inorganic filler. The epoxy resin composition having the following properties (X) to (Z) does not cause the chip tilting attributable to resin flow during resin encapsulation, such as semiconductor element shifting or gold wire deformation, and can obtain highly reliable semiconductor devices:(X) the viscosity thereof as measured with a flow tester at 175° C. is from 50 to 500 P;(Y) the minimum melt viscosity thereof as determined from the temperature dependence of viscosity thereof as measured with a dynamic viscoelastic meter at a shear rate of 5 (1/s) is 1×105 poise or lower; and(Z) the ratio of the viscosity thereof as measured at 90° C. (Z1) to that as measured at 110° C. (Z2) both with a dynamic viscoelastic meter at a shear rate of 5 (1/s), (Z1/Z2), is 2.0 or higher.
Status Category:A thermoplastic elastomer resin composition that is flexible and has superior wear resistant, oil resistant and appearance suited for automotive interior materials, and does not contain chlorine. The composition contains (a) 100 parts by weight of a block polymer composed of at least two polymeric blocks A (primarily vinyl aromatic compounds) and at least one polymeric block B (primarily conjugate diene compounds); (b) 50-170 parts by weight of a polyolefin-based resin; (c) 100-300 parts by weight of non-aromatic plasticizer for rubber; (d) 50-170 parts by weight of a thermoplastic elastomer composition containing crystalline polyolefin resin and completely or partially crosslinked ethylene-&agr;-olefin polymer (e) 5-50 parts by weight of silicon oil whose viscosity is 50,000 centistoke or more.
Status Category:An antibacterial glass is a ZnO—B2O3—SiO2 glass and includes 0-6 wt % Na2O. Typically, the antibacterial glass is used as an antibacterial agent which is filled into a resin.
Status Category:A filming solution contains a copolymerized emulsion having more than 70 wt % of butyl methacrylate and more than one species of monomer, and more than one species of additive. Preferably, the monomer is selected from the group consisting of acrylic acid derivative, methacrylic acid derivative, styrene, acrylamide, and acrylonitrile.
Status Category:The invention relates to an intermediate product for manufacturing polymers of lignin derivatives from the pulp industry, made by treating the lignin derivatives with phenol oxidizing enzymes in the presence of oxidation agents, characterized in that the lignin derivatives are (a) subjected to enzyme treatment for more than 3 hours in the presence of air, or (b) subjected to enzyme treatment for more than 10 minutes while air or oxygen is being passed through them, or (c) oxidized by treatment with chemical oxidation agents. The intermediate product is used in manufacturing polymers of lignin derivatives from the pulp industry, fiber-reinforced thermosetting composite materials from plant fibers, waterproof papers and cardboards, and thermosetting plastics from lignin derivatives.
Status Category:A process for the removal of impurities from a thermoplastic polymer, comprising mixing with the polymer in a molten state a stripping agent comprising a solution of carbon dioxide in water, passing the mixture to a vessel held at a pressure and which is less than atmospheric pressure, allowing impurities to defuse out of the polymer into the volatilised stripping agent, and removing the volatilised stripping agent with the impurities from the mixture. The invention also relates to the stripping agent itself, which is a solution of carbon dioxide in water.
Status Category:The invention provides a method for reducing stress comprising administering an anti-stress agent winch can be administered repeatedly and daily without any problems with safety, and which can mitigate and prevent mental and physical symptoms cause by stress. The anti-stress gent comprises as an effective ingredient a tripeptide, particularly Ile-Pro-Pro and/or Val-Pro-Pro and/or a salt thereof, having angiotensin converting enzyme inhibitory activity.
Status Category:The present invention provides a novel receptor kinase and the gene thereof which can be used for activating plant defense systems against several pathogens such as fungi. The receptor kinase CHRK1 of this present invention has an extracellular domain similar to a chitinase, and whose gene expression is stimulated by infection of TMV. In addition, the receptor kinase CHRK1 contains a chitin-binding activity as well as a kinase activity so that it binds to chitin of fungal cell wall as a chitin receptor, stimulates a kinase domain, and thus effectively activates versatile plant defense systems. Therefore, the receptor kinase CHRK1 of this present invention can be used for developing plants having high resistance to fungi.
Status Category:The present invention pertains to new polynucleotides or new combinations of polynucleotides useful as diagnostic tools for predicting the occurrence of a human hepatocellular carcinoma disease. The invention is also directed to polynucleotides that consist in candidate tumor suppressor genes the alteration of which is involved in the occurrence of hepatocellular carcinoma in a patient, as well as to polynucleotides derived from such new candidate tumor suppressor genes and to the corresponding expressed polypeptides. The invention also concerns diagnostic methods using said polynucleotides as diagnostic tools.
Status Category:The present invention relates to a composition and to a method for extracting DNA. More specifically, the present invention relates to a composition and to a method to extract DNA from dried biological samples on solid substrates, including but not limited to, buccal smears, semen and especially blood. The method can be conducted in a single-tube. The DNA extracted in accordance with the present invention can be used for DNA amplification reactions, DNA sequencing, DNA restriction analysis and DNA hyridization.
Status Category:Novel and useful optical active 2-aralkyl-3-sulfonyloxy-1-propanol and 2-aralkyl-3-sulfonyloxypropionic acid are provided by using an optical active 2-aralkyl-3-acyloxy-1-propanol as a starting material. Furthermore, an optical active 2-aralkyl-3-thiopropionic acid, which is an important intermediate of enkephalinase inhibitor, is provided. According to the present invention, industrially useful optical active sulfonic acid ester derivatives can be provided.
Status Category:Disclosed are compounds which bind &agr;4&bgr;7 integrin. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by &agr;4&bgr;7 integrin. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
Status Category:A method for the preparation of p-fluorophenol by the alkaline hydrolysis of p-bromofluorobenzene in the presence of a copper-containing catalyst at an elevated temperature under pressure, the alkaline agent being a strong base, characterized in that said p-bromofluorobenzene, copper-containing catalyst and strong base are contacted with water where at least the base is gradually added to the reaction zone at an essentially uniform flow rate such that the addition of the base lasts at least the time required to complete the reaction in a batch operation, and less than 12 hours, and the molar ratio of the base is between 1.8 to 3 with respect to said p-bromofluorobenzene.
Status Category:A mixture of bis- and tris(fluoroaryl)borane compounds expressed by General Formula (1) below is handled in the form of a slurry made with a hydrocarbon solvent: where each of R1, R2, R3, R4 and R5 independently represents a hydrogen atom, a fluorine atom, a hydrocarbon group, or an alkoxy group provided that at least one of R1-R5 represents a fluorine atom, X represents a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom, and wherein n represents 2 for the bis(fluoroaryl)borane compounds and 3 for the tris(fluoroaryl)borane compounds. Then, a hydrocarbon solution of the (fluoroaryl)borane compounds having a concentration of the tris(fluoroaryl)borane compounds in a range between 1 wt % and 1 wt % is prepared by dissolving the slurry into a hydrocarbon solvent in a virtually air-tight vessel. Consequently, it has become possible to provide a method of handling the tris(fluoroaryl)borane compounds in an industrially and economically advantageous manner, and a method of preparing the hydrocarbon solution of the tris(fluoroaryl)borane compounds readily and quickly without lowering the purity.
Status Category:The cable enclosure assembly of the present invention includes a cable enclosure base, a faceplate mount, a removable full-width bezel and a cover. The cable enclosure base attaches to a wall at a location where an optical fiber cable protrudes through the wall. The cable fiber passes through a cable enclosure base cutout formed in the cable enclosure base. Next, a faceplate is attached to the faceplate mount. The faceplate mount is then attached to the cable enclosure base via a pivot-and-mount configuration. The removable full-width bezel can be connected with the cable enclosure base at two positions, thereby enabling the positioning of the bezel within the cable enclosure base to be adjusted. Lastly, the cover is removably secured to the cable enclosure base.
Status Category:A cable manager for mounting to the front edge of a table to secure and organize electrical cables associated with electronic devices, such as computer equipment, resting on the table. One embodiment of the novel cable organizer includes a modesty panel which has an integral bead retention channel extending the length of the top edge and a bead retention channel extending the length of the bottom edge and mounting brackets engaged in the top bead retention. The modesty panel includes a slide lock assembly extending outwardly from the back side. A substantially U-shaped cable containment channel is slidingly engaged in the slide lock assembly and the bottom bead retention channel. Another embodiment includes a raceway having a bottom wall, a rear wall and opposed end walls, the end walls each have aligned and complementary openings for the introduction of electrical cables into the raceway. A torsion spring biased hinge along the front edge of the raceway bottom wall is attached to a modesty panel which serves as a door to allow access to the cables in the raceway.
Status Category:A plasma torch for vaporizing a molten salt containing a volatile component and a refractory component injects the molten salt into a device that includes a cylindrical shaped outer member and a cylindrical shaped inner member coaxially positioned inside the outer member to surround a chamber. An induction coil positioned between the inner and outer members generates r.f. power which is initially used to vaporize the volatile component of the molten salt to create a carrier gas having an elevated temperature. The carrier gas then heats the refractory component, under an increased vapor pressure from the carrier gas. This action, in turn, breaks down the refractory component of the molten salt into fine droplets. These fine droplets are maintained in the chamber until they also vaporize. In one embodiment, the plasma torch includes a nozzle for spraying droplets of the molten salt into said chamber. In another embodiment, a jet is positioned at the entrance of the chamber to direct the molten salt tangentially onto the inner wall. This creates a film of the molten salt which partially evaporates in the chamber. For this embodiment a diverter is positioned at the exit of the chamber to redirect unevaporated molten salt back to the jet for recycling.
Status Category:A cooking unit, such as a stove, for cooking food, which cooking unit may have a cooking hob and cooking elements associated therewith; a mounting and a method of manufacture for a mounting; and a method of manufacture for a cooking unit, such as a stove, for cooking food, which cooking unit may have a cooking hob and cooking elements associated therewith.
Status Category:An integrated active pixel sensor array comprises a plurality of row select lines, each of said row select lines coupled to a source of a row-select signal; a plurality of source-follower drain row lines, each of said source-follower drain row lines coupled to a source of a source-follower drain row signal; a plurality of column output lines; a reset line coupled to a source of a reset signal; a source of reset potential; and a plurality of active pixel sensors, each pixel sensor associated with one row and one column of the array and including a photodiode having a first terminal coupled to a first reference potential and a second terminal, a Reset transistor having a gate coupled to the reset line, a drain coupled to the reset potential to reverse bias the photodiode, and a source coupled to the second terminal of the photodiode, a Source-Follower transistor having a gate coupled to the second terminal of the photodiode, a drain connected to the one of the plurality of source-follower drain row lines with which its active pixel sensor is associated, and a source, a Row-select transistor having a gate coupled to the one of the plurality of row-select lines with which its active pixel sensor is associated, a drain coupled to the source of the Source-follower transistor, and a source coupled to the one of the plurality of column output lines with which its active pixel sensor is associated.
Status Category:An electro-optic probe is provided which is able to prevent unnecessary reflected light from optical components in the electro-optic probe from entering photodiodes. The optical components which constitutes an isolator 13 are disposed inclining from an optical path of a parallel light emitted from a collimating lens 8, such that the unnecessary reflected light beams from these optical component surfaces are not incident to the photodiodes 10 and 11. The inclination angle of these optical components are set within a range from an angle formed by an optical path from said optical component to a light receiving element in said photodiode, and the diameter of said light receiving element to an angle allowable for the optical component to maintain the transmittance thereof.
Status Category:A SCR device having at least one annular unit provided on a first type semiconductor substrate. The annular unit comprises a second type well, a first type doping region, a second type contact ring, and a second type doping ring. The second type well is formed in the first type semiconductor substrate, and the first type doping region is formed in the second type well. The second type contact ring is formed in the second type well, surrounding the first type doping region. The second type doping ring is formed in the first type semiconductor substrate, surrounding the second type well.
Status Category:A circuit arrangement for a safety-critical control system, such as ABS, TCS, ASMS, brake-by-wire, etc., has a dual-circuit or multiple-circuit design, and each circuit includes a complete microprocessor system that processes the input data redundantly and delivers an error identification signal (FAIL) when an error or a discrepancy between the redundantly produced data processing results occurs. Upon error detection, there is a transition to an emergency operation mode where either a circuit is disconnected or the actuator activation of both circuits is assumed by the intact microprocessor system. Each of the two systems is equipped with peripherals of its own, comprised of signal detection, actuator activation, and energy supply.
Status Category:A displacement control device is provided, including a substrate, two diaphragms joined to at least side surfaces of a recess section made in the substrate, and a connecting plate sandwiched between the two diaphragms and joined to a bottom surface of the recess section. At least one end portion of each of the two diaphragms is joined to the connecting plate and an opposite end portion thereof is joined to the substrate. At least two independent piezoelectric/electrostrictive elements are located at both the diaphragms, and the connecting plate is driven to create a hysteresis displacement locus. The displacement control device is properly applicable to mechanism for adjusting the displacement, the position or the angle of various kinds of precision parts, such as an optical unit, a rotating motor, a linear conveying apparatus, and others.
Status Category:A plurality of field emission device cathodes each generate emission of electrons, which are then controlled and focused using various electrodes to produce an electron beam. Horizontal and vertical deflection techniques, similar to those used within a cathode ray tube, operate to scan the individual electron beams onto portions of a phosphor screen in order to generate images. The use of the plurality of field emission cathodes provides for a flatter screen depth than possible with a typical cathode ray tube.
Status Category:A vacuum processing apparatus performs processing such-as a pattern depiction with a charged beam within a process chamber evacuated to a high vacuum by an ion pump. The vacuum processing apparatus, which makes it possible to prevent the accuracy of the charged beam pattern depiction from being deteriorated by ions and electrons leaking from the ion pump, has a conductor and a voltage applying unit. The conductor is arranged in the vicinity of the suction port of the process chamber communicating with the ion pump such that the conductor is electrically insulated from the process chamber. The voltage applying unit imparts a potential differing from that of the process chamber to the conductor. Because of the potential difference between the conductor and the process chamber, the ions and electrons leaking from the ion pump are reflected or adsorbed by the conductor so as to suppress leakage of the ions and electrons into the process chamber.
Status Category:A color cathode ray tube is provided having a shadow mask or screen designed to an optimum state or whose panel's light absorption coefficient is set to an optimum value even if the panel has a high wedge ratio, thereby obtaining excellent bright uniformity characteristics. The color cathode ray tube includes a panel with a wedge ratio of more than 170%; a screen onto which electronic beams are scanned and on which fluorescent dots coated with RGB fluorescent materials and a black matrix layer filled with a black coating material throughout all the regions except for the fluorescent dots are formed; and a shadow mask on which a plurality of slots are arranged corresponding to the fluorescent dots, wherein the dot diameter at the corner portion of a screen is larger than that at the center portion by about 100-127%, the slot width at the corner portion of a shadow mask is larger than that at the center portion by about 105-133%. Accordingly, even though the wedge ratio is more than 170%, more than 50% bright uniformity (BU) characteristics are assured, and a tint glass can be used in fabricating a panel, thereby reducing the fabrication cost and weight of the color cathode ray tube.
Status Category:The invention relates to the field of frequency measuring, in particular to extremely accurate difference frequency measuring as it is used in the area of measuring instruments, e.g. in scanning atomic force microscopes or other scanning probe microscopes, or in the area of thermogravimetry for determining extremely small masses in the ng-range. The invention relates in particular to the principle of such a hybrid frequency measuring device or frequency detector, i.e. a frequency measuring device or frequency detector comprising both digital and analog components or groups of components. The invention also relates to an advantageous use of such a frequency detector for evaluation of the frequency measurements of a scanning probe microscope. A frequency measuring arrangement can be at least partly integrated in a measuring head of a scanning probe microscope, thus enabling a robust, and at the same time sensitive, measuring arrangement.
Status Category:An optical-voltage sensor having a simple structure and being capable of being formed by directly laminating highly sensitive electro-optical elements is disclosed. The optical-voltage sensor includes a light source 1, a polarizer 2, a ¼ wavelength plate 3, an analyzer 5, and an O/E converting portion. Two electro-optical elements 4a, 4b are arranged adjacent to each other along a light transmitting direction between the ¼ wavelength plate 3 and analyzer 5. Transparent electrodes 7 are attached to front and back surfaces of each of the electro-optical elements 4a, 4b, and voltages having a magnitude equal to one another and a polarity opposite to one another are applied to the electro-optical elements 4a, 4b from a power supply 8a and a power supply 8b, respectively.
Status Category:It is an object of the invention to provide a current sensor apparatus that reduces measurement errors resulting from variations in a position of a current path passing through the space inside a magnetic yoke. The current sensor apparatus comprises a ring-shaped magnetic yoke (2) surrounding a current path (1), part of the yoke having a gap (3), and a magnetic sensor element (4) placed in the gap (3) of the magnetic yoke (2). The magnetic sensor element (4) detects a magnetic field in the gap (3) generated by a current flowing through the current path (1) to measure the current flowing through the current path (1). The current sensor apparatus further comprises a magnetic field interrupter (5), placed between the current path (1) and the gap (3), for interrupting a magnetic field corresponding to a magnetic flux generated by the current passing through the current path (1) and not passing through the magnetic yoke (2), so that the magnetic field would not reach the magnetic sensor element (4).
Status Category:The design of an electro-magnetic radiation suppression shield and cooling housing for a computer, server or other electronic device having a computer processor may be greatly enhanced and expedited by a test apparatus that permits the placement of electro-magnetic radiation suppression plates at differing locations, spacings and alignments, which allows a variance in positioning the electro-magnetic radiation source. The test apparatus not only has an air flow cooling opening in which an electro-magnetic radiation suppression panel forms cooling air flow holes but also a fixture for disposing a second similar electromagnetic radiation suppression panel at a distance from the first electro-magnetic radiation suppression panel. Each of the panels may be substituted to test various designs. The test apparatus further is provided with a telescoping support projecting into the interior cavity so that the electromagnetic radiation source may be moved about in the interior and thus simulate a large number of positions and conditions. The test apparatus provides a greatly enhanced tool in the trial and error approach to electro-magnetic radiation control.
Status Category:A method and apparatus for testing unpackaged semiconductor dice having raised contact locations are disclosed. The apparatus uses a temporary interconnect wafer that is adapted to establish an electrical connection with the raised ball contact locations on the die without damage to the ball contact locations. The interconnect is fabricated on a substrate, such as silicon, where contact members are formed in a pattern that matches the size and spacing of the contact locations on the die to be tested. The contact members on the interconnect wafer are formed as either pits, troughs, or spike contacts. The spike contacts penetrate through the oxide layer formed on the raised ball contact locations. Conductive traces are provided in both rows and columns and are terminated on the inner edges of the walls of the pits formed in the substrate. This arrangement allows a system to measure the continuity across the bump pad or ball contact locations of the integrated circuit die in order to establish that each solder ball location is properly attached. This allows the system to test for the presence and quality of the bumps or balls on the particular die being tested.
Status Category:There is disclosed a dielectric filter comprising: an attenuation band in proximity to a pass band; a threshold-frequency position of a determined maximum insertion loss being arranged close to a shoulder portion of a waveform exhibiting pass characteristics in which insertion losses increase in a region from the pass band to the attenuation band; temperature characteristics of a dielectric material being determined in such a manner that the shoulder portion moves toward the attenuation-band direction according to an increase and decrease in temperature.In the above dielectric filter, the deterioration of insertion-loss characteristics with respect to temperature changes is improved so that good characteristics are exhibited over a wide range of temperatures.
Status Category:Methods for remotely detecting whether a specific object is in a specific position or state. For example, to detect a desired condition, such as; that a residential sliding door is both fully closed and also locked, or a stove element is turned off, or that a window's pane of glass is intact. Optical methods are used, and in one embodiment a retroreflective surface is affixed to the door's locking handle, or the control dial for the stove element, or the glass surface, respectively, for this example. A narrow light beam illuminates the location where the retroreflective surface would be if; the door is closed and its lock handle is in the locked position, the control dial for the stove element is in the off position, or the window's glass is intact. If a monitoring device senses the retroreflected beam of light, then the retroreflective surface must be in the desired position, and the desired condition has been confirmed. In an embodiment of another method, the monitoring device remotely detects whether an object is in a powered on or off state by using an optical assembly to receive light from the object's power on indicator light.
Status Category:A vehicle disabling system for terminating operation of a vehicle. The system includes a transmit unit for transmitting a command shutdown message and a command-receiver vehicle unit within the subject vehicle in communication with at least one operational component of the vehicle and capable of shutting down that component to thereby terminate vehicle operation. The transmit unit is operable only by an operator having a pre-authorized biometrics identification that is read, recognized, and confirmed by the transmit unit site prior to system activation. Both the transmit unit and the vehicle unit preferably are in separate communication with the global positioning satellite. With respect to the transmit unit, such satellite communication functions to record all transmit unit usage to thereby maintain and assure proper and appropriate operator use thereof. With respect to the vehicle unit, such satellite communication functions to receive location information of the vehicle both for apprehension purposes and for stolen-vehicle recovery purposes. Use of the system can ensure reduced risk and danger to innocent third parties as well as to law enforcement personnel by essentially eliminating the need for vehicle chases.
Status Category:The signaling used in saturation magnetic recording is described as pulse width modulation (“PWM”). A continuous range of magnet lengths are defined between a minimum length (the smallest magnet length that can be written) and a maximum length (the longest magnet that can be read without losing clock synchronization). The recorded magnets are then partitioned into cosets according to the position of the last transition in the magnet. A finite state convolutional encoder can be used to constrain the sequence of magnet cosets. Instead of using these variable length symbols, however, the code is expressed in terms of a synchronous PAM channel, in which two consecutive transitions define a magnet. Using this expression, the code constraint on transition position is an equivalent constraint on magnet length. An appropriate encoder is created to encode the constrained code. A Viterbi detector, which reflects the code constraints, has states which are the product of the channel states of a conventional PRML detector and the encoder states. Because of the constraints, only a small subset of all branches are permitted at each resulting trellis update. A conventional sliding block decoder can be used to decode the data. In this way, a complete coded recording system can be constructed using standard building blocks of existing PRML channels, namely, a finite state encoder, a Viterbi detector and a sliding block decoder.
Status Category:An amplifier has a first amplifier stage with a first input terminal to which an input signal is applied and with an output terminal that is connected to an input terminal of a second amplifier stage located downstream. The second amplifier stage provides an output signal that is fed back to a second input terminal of the first amplifier stage through a feedback path, which preferably contains a passive network. The amplification of this combination of the first and second amplifier stages with feedback depends essentially on the parameters of the network in the feedback path. The amplifier according to the invention also has a noise source that is connected in parallel with the first amplifier stage, and is also connected to the input terminal of the second amplifier stage. The level of a signal component at the output of the second amplifier stage depends on the parameters of the network in the feedback branch and the amplification of the first amplifier stage. These values are variable and can be adjusted such that the level of the signal component provided by the noise source is independent of the amplification of the amplifier. One embodiment of the passive network comprises a voltage divider, with one tap of the voltage divider connected to the second input terminal of the first amplifier stage. A k-fold multiple of the output signal at the second amplifier stage is applied to the second input terminal of the first amplifier stage, with the feedback factor k depending on the voltage divider ratio. The amplification of the first amplifier stage may also be adjustable as a function of the feedback factor k. In one embodiment, the first amplifier stage contains a plurality of amplifiers connected in parallel that can be switched as a function of the feedback factor k. The amplifiers of the first amplifier stage are therefore preferably designed as differential amplifiers.
Status Category:An A/D converter guarantees high conversion precision and reduces power consumption not only in a standby state but in any other states. Therefore, a subtraction circuit is added to the A/D converter obtain a difference between a reference voltage and an analog signal, and an analog signal stored as a reference voltage is used. The difference is converted only by an A/D conversion unit for converting lower bits, and an operation mode for stopping the operation of an idle conversion unit is designed, thereby to perform an analog-to-digital converting operation.
Status Category:An internet on-demand system for television presents internet content and traditional television programming as part of a single coherent interface. The user can select a channel from a rotary menu wheel. The system includes a server and a client capable of providing a dynamic graphical user interface. The system can display an internet gateway interface which actively scrolls through and highlights links to selected web pages which are organized according to templates corresponding to their content. The web pages are presented on the graphical user interface as channels as part of the same milieu as channels of traditional television programming. An intelligent agent passively filters selected web pages for a user to explore based on the user's past pattern of usage of the client. The server queries the client regarding its available data stream connections, including telephone modems, cable modems, and digital satellite broadcasting, in order to determine the most efficient delivery of different types of data through all of the available bandwidth connections. The efficient delivery of data allows the client to present text, graphics, video, audio and other multimedia information from a web page over the internet as a coordinated presentation.
Status Category:A laser beam emitted from an exposure laser beam source has a uniform illuminance distribution after passing through a fly-eye lens selected according to the aperture stop. The exposure light is projected onto a reticle on which a predetermined pattern is formed, and the reticle pattern is projected onto a wafer by means of a projection optical system having a pupil filter inserted therein. A cleaning light beam branching off from the exposure light beam is projected through a beam splitter and a total reflection mirror onto the fly-eye lens located at a retraction position. A plane-parallel plate at the retraction position is irradiated with a cleaning light beam. The fly-eye lens and the plane-parallel plate are self-cleansed by the cleaning light beam, so that the transmissivity is kept higher than a predetermined value during standby.
Status Category:There is provided an on-wafer apparatus and method for calibrating the sensitivity of a patterned wafer defect inspection tool during set-up which is used to detect defects on the surface of a semiconductor wafer during the stages of a fabrication process. A semiconductor wafer which is to be inspected for defects is provided. A calibration structure having known defects is introduced on a selected area of the semiconductor wafer which is to be inspected prior to, the inspection. The calibration structure includes a plurality of intentionally-introduced defects each being of a progressively smaller size dimension. Calibration of the sensitivity of the defect inspection tool is accomplished by scanning the semiconductor wafer with the calibration structure in order to determine the defects which are known to exist. As a result, there is provided a universal calibration method which allows an operator to know the smallest size defect which is detected by the defect inspection tool for each inspection in the fabrication process.
Status Category:The present invention provides an alignment apparatus and method for successively bringing a plurality of shot regions to be processed on a substrate into alignment with a predetermined reference position. The invention performs a pre-alignment of the substrate and then repeatedly measures the position of wafer marks on selected preparatory sample shot regions using various coordinate systems. The invention determines the both the linear and rotational error in the position of the wafer marks relative to a predetermined reference position and determines the amount of movement of the substrate and reticle necessary to compensate for the error.
Status Category:The present invention provides a fiber optic buffer tube made of a polyamide/polyolefin blend, where the polyamide/polyolefin blend comprises a blend of Nylon-6 and polyethylene. The present invention can also be viewed as a fiber optic cable. The fiber optic cable is constructed of at least one buffer tube and at least one transmission medium positioned within the buffer tube. The buffer tube is made of a polyamide/polyolefin blend, wherein the polyamide/polyolefin blend comprises a blend of a Nylon-6 and polyethylene. The Nylon-6 and polyethylene blend is about 50-90% Nylon-6 and about 10-50% polyethylene.
Status Category:Polarization inversion domains 2 are irregularly formed in a ferroelectric substrate 3 constituting an electro-optical element 1 at least in the propagation direction of a light beam A. An A.C. current signal is applied between electrodes 4 and 5. It is thereby arranged to disturb the phase of each of the light rays constituting a light beam whose coherent characteristic is high, such as a laser light or the like, and thereby to easily obtain the light beam whose coherent characteristic has been decreased.
Status Category:In an optical amplifier, a filter is employed to reflect pump power into an erbium optical fiber carrying an input radiation signal, causing the signal to be amplified. The filter passes the amplified radiation signal to a partially reflecting optical interface which passes a small portion of the amplified radiation signal for monitoring purposes. Most of the amplified radiation signal is reflected by the interface and reflected again by another interface towards an output channel preferably parallel to the input channel for a compact design. Isolators may be employed between the filter and a first partially reflecting interface.
Status Category:A laser amplifier and/or oscillator comprise a gain medium including rare earth dopant in an host medium. Ions of the rate earth dopant has an energy level structure including a ground level and a pair of laser upper level and laser lower levels between which a stimulated transition is to be produced after production of a population inversion between the pair of laser upper and laser lower levels. A first exciting light source is coupled to the gain medium for introducing first exciting light to said gain medium to produce said population inversion. A second exciting light source is coupled to the gain medium for introducing second exciting light to the gain medium to raise the rare earth dopant ions from the ground level to the laser lower level.
Status Category:A method of writing servo information for hard disc drives, and disc drives built according to the method are disclosed. The method includes writing position reference information on a reference disc surface prior to mounting a disc assembly into a hard disc drive. Once the disc assembly is mounted in the disc drive, servo information is written onto the disc surfaces based upon the pre-written position reference information. Subsequently, the position reference information can be erased or written over by user data.
Status Category:A magnetic head and production method with excellent productivity with which a surface with fine irregularities is formed only on the bearing surface of the sliding member facing the magnetic recording medium to form a fine air flow path without changing the properties of the smooth surface of the core member that has been finish polished. The sliding properties and the magnetic properties can be improved with no damage to the magnetic recording medium by this surface with fine irregularities. By the present invention, fine irregularities are formed in the bearing surface of the sliding member and the tips of each protrusion in the surface with fine irregularities are almost flat without any change whatsoever in the properties of the smooth surface of the core member, which has been finish polished until the lapping residue layer was removed, by chemical etching using an etching solution made from a an aqueous solution including oxidizer, acid and alkali after the magnetic head has been assembled and the sliding surface of a core material and sliding member that face the magnetic recording medium have been polished to an average surface roughness Ra of, for instance, 2.0 nm or less, and as a result, the flow of air between the sliding member and the recording medium during sliding can be improved.
Status Category:A rotary head in which the tape running load is decreased by setting the tape path cylindrical surface of an upper drum (12) in a range of winding of a tape (31) at an inner side relative to the tape path cylindrical surface of a lower drum (11). Alternatively, the tape path cylindrical surface of an inner drum (13) in a range of winding of the tape (31) is positioned at an outer side relative to the tape path cylindrical surface of the upper or lower drum.
Status Category:A air bearing slider that flies above a surface of a recording disk during relative rotation of the recording disk. A plurality of projections extend along the side of the slider body, and a plurality of negative pressure air cavities are formed between the projections. The projections act as pneumatic bearings, creating supporting positive forces for supporting the slider. The negative pressure air cavities create negative forces for pulling the slider down. The positive and negative forces on the center of mass of the slider are balanced to provide a more stable, static, and dynamic flying attitude for the slider. The resulting pressure profile of the slider has high pressure near the leading end, relatively low pressure in the middle, and relatively high pressure near the trailing end. This ensures that the minimum spacing between the slider of the disk is very insensitive to roll parameters.
Status Category:A disc drive, includes a base, a disc stack rotatably attached to the base, and an actuator assembly movably attached to the base. The actuator assembly includes arms on one end for holding the one or more transducers and a portion of a voice coil motor on the other end of the actuator assembly. A bearing cartridge is attached to an opening in the actuator assembly. A tolerance ring is used to attach the bearing cartridge to the opening in the actuator assembly. The tolerance ring includes a dampening material therein. The tolerance ring includes a layer of viscoelastic material which can be a viscoelastic damping adhesive material. The viscoelastic material is sandwiched between the first layer of metallic material and the second layer of metallic material. The tolerance ring includes a plurality of ridges formed about the periphery of the tolerance ring.
Status Category:A read head includes a spin valve sensor which is located between first and second read gap layers and the first and second read gap layers are located between first and second shield layers. The spin valve sensor includes a free layer, an antiparallel (AP) pinned layer structure, a pinning layer exchange coupled to the AP pinned layer structure for pinning a magnetic moment of the AP pinned layer structure, a nonmagnetic conductive spacer layer located between the free layer and the AP pinned layer structure wherein the free layer includes a cobalt based layer that interfaces the spacer layer. The AP pinned layer structure includes an AP coupling layer which is located between first and second AP pinned layers wherein the second AP pinned layer is thicker than the first AP pinned layer. A distance from a center of the free layer to one of the first and second shield layers is greater than a distance from the center of the free layer to the other of the first and second shield layers.
Status Category:A coaxial surge protector includes a housing in which is situated a transmission line in the form of a two-sided printed circuit board. The surge protector includes input and output signal connectors mounted on a housing and connected to the transmission line, and a gas discharge tube electrically coupled between the transmission line and circuit ground. A thermally activated shunt assembly is thermally coupled to the gas discharge tube and senses when the gas discharge tube is in an overheating condition. Upon such condition, the shunt assembly provides an electrically conductive shunt in parallel with the gas discharge tube to divert current flowing through the gas discharge tube to flow through the shunt assembly to ground in order to minimize further overheating of the gas discharge tube.
Status Category:The present invention provides for a self-aligned, panel mounted cord set, a method of manufacture therefor and an electronic equipment chassis employing the same. One end of the cord set is mounted in an aperture on a panel of an electronic equipment chassis (typically a back panel). The cord set self-aligns when mounted in the aperture to provide a mating connection with an electronic module housed in the chassis. In one embodiment of the invention the self-aligned panel mounted cord set has an elongated body with first and second opposing ends. Coupled to the first end is a power cord configured to mate with an electrical source, such as an AC wall outlet. Coupled to the second end is an electronic module connector configured to mate with the electronic module. About the elongated body is a flange with an alignment post thereon configured to align the elongated body with respect to the panel when positioned in the aperture.
Status Category:A data processing system is provided with a flash memory including a plurality of blocks and capable of erasing stored data collectively in units of block and a memory control unit for accessing the flash memory, the memory control unit having a control circuit for formatting the flash memory according to a format information for substantially coinciding each cluster serving as a logical unit of memory region of the flash memory with integer ones of the blocks and a control circuit for determining a size and position of each cluster and carrying out access control for erasing, write-in and reading of data of the flash memory according to the size and position of the determined cluster.
Status Category:Prior to the control of disk transportation, from each of plural incorporated disk drives, a changer controller acquires an identifier peculiar to the disk drive via a local bus line, and recognizes correspondence relationships between element addresses and the disk drives. In response to arrival of a first request command, the recognized correspondence relationships are sent to a computer system serving as the request source. Furthermore, in response to arrival of a second command, also each of the disk drives sends the identifier to the computer system serving as the request source via the SCSI controller.
Status Category:An optical disc cartridge that is capable of assuring the degree of the freedom in an optical disc and a disc holder. In the cartridge, the optical disc and a tension arm are spaced from each other into more than a minimum height for preventing their mutual interference in consideration of a thickness and a deformation amount of the optical disc. Also, a flange and a case are spaced from each other into more than a minimum height for preventing their mutual interference in consideration of a deformation amount of the disc holder and a thickness of the flange.
Status Category: A magneto-optical disk cartridge housing a magnetic field modulation type magneto-optical disk comprises a main body, an aperture provided on the main body, and a shutter for opening and closing the aperture, wherein a length W1 of a side of the main body in an opening and closing direction of the shutter, a length W2 of a side of the main body in a direction perpendicular to the opening and closing direction, a length C1 of the aperture in the opening and closing direction, and a length C2 of the aperture in the direction perpendicular to the opening and closing direction satisfy the inequality relations:C1
The invention concerns a system for local or remote switching on and off of computers and/or peripherals with differentiation of local and remote switching-on mode and switching-off software, enabling to switch on a computer (4) and/or all or part of its peripherals (5) manually by the user or by sensing a calling signal coming through a digital or analog communication network (20), whether or not there is a communication interface powered or not (5), without requiring previous put through call. Said two switch-on modes are differentiated by the operation of software means particular to the system and permanently available on the computer. The switching-on mode signal is permanently available. The switching-on of certain peripherals can be made conditional to the local or remote switching-on mode. The invention enables to switch off a computer (4) and all or part of its peripherals (5) by operating software means particular to the system and permanently available. Said software means can be automatically or manually activated, either locally or remotely.
Status Category:A computer implemented method is disclosed for automatically intercepting and analyzing computer modem commands for toll characteristics andthen alternatively permitting or preventing the computer modem command based on the results of the toll analysis and user preferences. The computer modem command is analyzed by extracting any proposed telephone dialing instructions and comparing the proposed telephone number to be dialed with data provided by the local telephone service provider (TSP) in order to determine whether the proposed telephone number would result in a “toll call,” or telephone service charges over and above the usual monthly rate, if transmitted to the modem. If a telephone service charge would result, the computer user is notified and prompted to give further instructions concerning whether the toll call should be placed.
Status Category:Conventional telephone sets normally include a microphone housing defining an opening to the exterior which communicates with a cavity in the microphone housing within which is located an internal microphone, and leads connecting the internal microphone with a PCB. An improvement is proposed, namely the provision of an external microphone connected to a plug which is receivable snugly within the opening, thus to substantially block external sound from reaching the internal microphone. Contact devices link the PCB with portions of the plug and thus with the external microphone.
Status Category:Optical resonators are vertically coupled on top of bus waveguides, and are separated from the waveguides by a buffer layer of arbitrary thickness. The vertical arrangement eliminates the need for etching fine gaps to separate the rings and guides, and reduces the alignment sensitivity between the desired position of the resonator and bus waveguides by a significant degree. The resonator and bus waveguides lie in different vertical layers, and each can therefore be optimized independently. A ring resonator can be optimized for higher index contrast in the plane, small size, and low bending loss, while the bus waveguides can be designed to have lower index contrast in the plane, low propagation losses, and dimensions that make them suitable for matching to optical fibers. The waveguides can also have any lateral placement underneath the ring resonators and are not restricted by the placement of the rings. Furthermore, with the resonators lying on the top layer of the structure, they are easily accessed for tuning and trimming.
Status Category:A coaxial cable includes an inner conductor, a multifilament twisted and drawn or swaged tubular cable outer conductor, and a dielectric (insulative) material therebetween. According to one embodiment, the filaments of the multifilament twisted and drawn or swaged outer conductor are twisted about a central inner conductor provided with an insulative sheath. The outer conductor filaments are arranged such that when they are drawn or swaged, the compressive forces are directed on neighboring filaments and not directed radially inward toward the inner conductor, thereby preventing deformation of the inner conductor. According to another embodiment, each of the filaments is provided with an insulative sheath. According to other embodiments, a cable is formed with a central filament harder than the surrounding filaments. The central filament is withdrawn leaving behind a twisted and drawn or swaged tube with a hollow.
Status Category:A double core spot size converter which is an optical transmit-receive device which is used as an important part in the field related to optical communications and a method for fabricating the double core spot size converter are provided. The double core spot size converter has a double core structure including a lower passive waveguide and an upper passive waveguide and active waveguide, between which a spacer having a thickness of about 0.3 &mgr;m is interleaved. According to the method, the upper passive waveguide is simultaneously grown along with the active waveguide through a selective area growth (SAG) method using a SAG pattern such that a negative taper structure, in which the thickness gradually becomes thinner from the active waveguide toward a beam emitting facet, is formed and a composition is different according to the thickness.
Status Category:An Enhanced Radio Data System for commercial radio broadcasters comprises a subcarrier modulated for transmitting data impressed on the broadcaster's main carrier frequency. The subcarrier data protocol constitutes an enhancement over existing protocols constructed for this purpose by providing the capability for broadcasters to identify themselves both by their program format as well as by the announcements they carry, and by providing the capability for broadcasters to convey more detailed information in a process with greater inherent intelligence. Such intelligence enables: data typing without separately transmitting the definition of the data types; data compression specific to each type of data; and data formatting and presentation based on the specific characteristics of the data types without the need to separately transmit data formatting and presentation instructions.
Status Category:The invention concerns a device comprising a dressing provided with a layer (8) for absorbing the wound exudates and electric supply means (9) to circulate a current in said wound, through the dressing. The invention is characterized in that said layer (8) consists of a dry hydrophile substantially non-conductive layer at the time it is applied on the wound, the subsequent migration of the exudates into the thickness of said layer (8) controlling the activation of said electric supply means (9), concomitantly with the continuation of the process of exudate absorption by said layer (8).
Status Category:An integral modular cache. One embodiment includes a processor portion and a cache memory portion. The cache memory portion includes an array portion having tag logic and a set portion. The array portion extends along substantially all of a first axis of the processor. Control logic is to receive a cache size indicator and is capable of operating the cache with the one set portion or with additional set portions.
Status Category:A real time processing method of a flash memory is disclosed, which includes the steps of (1) determining whether an access to the flash memory is possible when an access to a block of the flash memory is requested in order to perform a read/write operation; (2) determining whether an erase operation is performed in the flash memory if the access to the flash memory is impossible in the step (1), and suspending the erase operation if the erase operation is being performed; (3) performing the read/write operation by accessing the flash memory if the access to the flash memory is possible in the step (1) or if the erase operation in the flash memory is suspended in the step (2); and (4) resuming the erase operation which is suspended in the step (2) if the step (3) is finished. If an access to a block of a flash memory is requested for a read/write operation while an erase operation is performed with respect to a different block of the same memory, the erase operation is instantly suspended, the read/write operation is performed first, and then the erase operation is resumed. This allows. For a reduction in the access delay and the access error, and for, a data read/write operation to be processed in real time.
Status Category:A layout compaction method adapted to be embodied in computer program product and adapted for compacting a circuit layout having a plurality of layers on which moving objects form layer patterns, wherein the moving objects comprising components and wires. The method assumes a graph problem under condition which prevent the compacted result from violation of the design rule, and then, solves the graph problem to determine a moving order, a moving direction, and a moving distance of each component for moving the components to thereby perform the compacting the circuit layout. After that, the method moves each component according to the moving order, the moving direction and the moving distance to obtain a compacted circuit layout.
Status Category:The primary structural parts of the handle are two telescopic tubes, the smaller diameter tube being an extrusion. A rib on the smaller tube engages a notch in a fitting attached to the larger tube to prevent relative rotation of the tube. A box footplate is attached to the free end of the larger tube with two degrees of angular freedom. The two axes of angular motion are perpendicular to each other and the axis of the handle. Angular motion of the box plate about one axis is transmitted by bevel gearing to telescopic torque transmission mechanism in the handle. Rotation of this mechanism and thereby the box plate about one axis is preventable by a lever operated clamp at the end of the handle. Rotation of the box plate about the other axis is manually adjustable. The length of the handle is manually adjustable and is set at a particular length by a lever operated length lock assembly.
Status Category:A contoured platform to be used in an article of footwear includes a contoured inner and outer surface, the inner and outer surface defining at least one integral portion, the integral portion including a curved arch portion and/or a raised portion, such that the contoured inner and outer surfaces extend beyond the arch of the footwear, either extending forward of the arch of the footwear, extending behind the arch of the footwear, or extending in both directions beyond the arch of the footwear. The outer surface of the contoured platform may be configured to have at least one outsole component attached to it, and at least a portion of an exterior bottom surface of the contoured platform may be formed to serve as a portion of an exterior bottom surface of the article of footwear. Articles of footwear and sole assemblies are constructed using the contoured platforms according to the present invention.
Status Category:A display fixture is provided for mounting to shelving in a retail store and presenting products or advertising so as to be more readily visible to the customer walking down the aisle. The display feature includes a mount, a coupler for attachment of the mount to an upright surface such as a support of shelving or other retail displays, a display arm swingably carried by the mount, and a centering device on the extension arm which is positioned for receipt in a depression such as a hole in the mount. In a centered position, the display arm has an extension arm portion which extends perpendicular to the upright surface with the centering device received in the depression, and which swings freely from the centered position with gravity returning the display arm to the centered position without the need for springs or other biasing devices. A product carrier and advertising display may be carried by the extension arm to extend into the aisle, and a screw may be threaded through the mount to hold the mount securely in position.
Status Category:An information labeling system including a substrate having a plurality of holes arranged in an array of predetermined positions. A perforatable information label having datum points in an array of known positions adapted to be aligned in registry with the arrayed plurality of holes on the substrate. A pair of guide posts extending from the substrate surface and assisting in the aligning of the datum points relative to the receiving holes and such that perforation of the label at appropriate datum points reflects information described by the datum points. An adjustable and elongate member extends from the substrate and fits it about a device.
Status Category:A friction minimizing element such as a smooth hardened ball, a dimple in the sear spring (steel, stainless, plastic, carbon fiber or titanium material) is employed to minimize sliding friction between the spring and the disconnector or between other sliding components of a firearm mechanism, particularly the trigger mechanism of a handgun or other firearm. In addition, the same technology can be applied to the trigger bow of a semi-automatic handgun by placing an additional ball or dimple in the trigger bow that minimizes sliding friction between the rear transverse element of the trigger bow and the disconnector of the trigger mechanism. The benefits of the sear spring or the trigger bow modifications can be applied together or separately in the trigger mechanism. Each adds an individual benefit of minimizing sliding friction between engaging trigger components and thus preventing trigger creep as the trigger mechanism is actuated.
Status Category:A door glass run in which first and second seal lips for holding the opposite surfaces of the circumferential edge of a door glass extend from interior and exterior side walls of a body portion having a substantially U-shape in section and attached to a door frame of a car door. The door glass run has such a structure that a sub-lip is formed at least on an intermediate portion of the interior side wall of a vertical portion of the door glass run for guiding the door glass moving up and down so that the sub-lip extends substantially in parallel with the first seal lip; a notch is formed near a base portion in the first seal lip so that the first seal lip is bent easily.
Status Category:A frame assembly (1) for mounting doors and the like comprising a pair of jambs (2, 3) and a header (4) for connecting said jambs, and, where required, a sill, each said jambs and header and sill (5) where required being a compression molding of filler, waste, or recycled particulate material bound together by a thermoplastic binder, each said jambs (2, 3) and header (4) presenting when assembled an inwardly facing planar surface of a width to receive a door to be mounted in said frame assembly and an inwardly projecting door stop shoulder formation projecting inwardly of said planar surface.
Status Category:This disclosure relates to a composite structural member comprising a body part and multiple rigid strips which are attached to and separated by the body part. The body part is formed by a core having substantially flat parallel sides and opposed edges, and the opposed edges are covered by the rigid strips. As an example, the core is made of gypsum, and the strips are made of sheet metal. The rigid strips enable screw fasteners to be secured to the structural member. The sides of the core are preferably covered by side sheets.
Status Category:The device for harvesting corn or similar cereals, which can be constructed particularly as an attachment for combine harvesters or field choppers, having two gathering rollers, which are disposed on either side of a gathering gap for separating the fruit from the plant part bearing it, are driven to rotate about axes of rotation pointing in the direction of travel of the device and are provided with several longitudinally extending cross members, ribs or similar projections, forming working edges protruding over the basic bodies of their rollers. The working edges of the gathering rollers, disposed distributed over the perimeter of the basic bodies of the rollers, traverse working surfaces tapering conically towards the front end of the gathering rollers and with one another or with the basic body of the respectively adjacent gathering roller, form the boundary of the passage gap. The axes of rotation of the gathering rollers converge towards the front ends of the gathering rollers.
Status Category:Device to distribute air for glass-fronted cabinets, counters, or in general containers which are refrigerated, heated or otherwise climatically conditioned, said containers (10) comprising a compartment (15) defining a volume containing the foodstuffs to be conserved, and possibly one or more overlying levels to contain the products facing the customer's side, said containers (10) also comprising a technical compartment (16) inside which the ventilation unit (22) and the thermal conditioning unit (30) are housed, said containers (10) comprising at least a transparent front element (20) facing the customer's side, the device comprising a conveyor element (25) transparent and substantially invisible arranged inside the compartment (15) and able to define, together with said transparent front element (20), an air-conveyor channel (26) which affects at least part of said transparent front element (20).
Status Category:A method and apparatus for measuring and controlling the size of drops of viscous material dispensed from a dispensing system. A dispensing apparatus in accordance with embodiments of the present invention includes a housing, a dispenser that dispenses a quantity of the viscous material, a measuring apparatus having a bottom plate to receive the viscous material, a top plate that is positioned over the bottom plate after the viscous material has been dispensed, and a compressing apparatus that compresses the material between the top and bottom plates. The dispensing apparatus further includes a viewing system that views the compressed material to determine the quantity of material dispensed by the dispenser. In one embodiment, the dispensing apparatus includes a controller that controls the quantity of viscous material dispensed based on the quantity of material determined by the viewing system.
Status Category:A cassette sensing mechanism and a method for detecting the unevenness of a surface by detecting the difference between two paths on the surface. The mechanism contains two pawls connected to a connector at one end. The second end of one pawl contacts a portion of one path on the surface, and the second end of the other pawl contacts a portion of the other path on the surface. One path is smooth, and the other path contains grooves. A sensor on one pawl senses the relative position of the other pawl. The unevenness of the surface can be detected by monitoring the relative positions of the two pawls as the two pawls travel along the two paths. The sensing mechanism may be used for monitoring the position on a cassette in a sterilization system.
Status Category:A toy gearing system comprising a drive unit and at least one gear unit. The drive unit comprises a body, a gearwheel supported by the body and having at least some of its teeth exposed for gear engagement, an electric motor for rotating the gearwheel and drive transmission apparatus provided between the motor and the gearwheel. The gear unit comprises a body and a gearwheel supported by the body for rotation by the gearwheel of the drive unit. The bodies are provided with respective self-attaching apparatus for attaching the drive and gear units onto a flat surface at any desired positions which are not predetermined, with the gearwheels in gear engagement for simultaneous rotation.
Status Category:A hydraulic valve having a kinked characteristic curve is provided for a hydraulic consumer of a motor vehicle.
Status Category:A piston-retaining mechanism for removable engagement with a piston head to secure a piston pin therein, the mechanism including a base coil portion and a subsequent coil portion, each coil portion approximating the other at a distance less than the cross-sectional dimension of either coil portion.
Status Category:A temperature sensing utensil including a handle and a detachable head. The handle includes an engagement region, having an engagement member moveable between locking and release orientations, and a temperature indicating display assembly. The detachable head includes a receiving region having a receiving member and temperature sensing circuitry. The receiving region releasably receives the engagement region such that positioning of the engagement member in a locking orientation relative to the receiving member locks the detachable head onto the handle, while creating an electrical connection between the temperature sensing circuitry and the temperature indicating display circuitry. However, positioning of the engagement member in a release orientation permits detachment of the head from the handle, and disconnection of the electrical circuit. The temperature sensing utensil may take the form of a fork, spoon, probe or other utensil.
Status Category:The product includes an upright launch tube adapted to be self-supporting on a horizontal surface and a self-propelled aerial pyrotechnic device adapted to be received within a fairly closely confined relationship within the tube in preparation for launch. In its preferred form, the tube is slightly taller than the aerial device so that the aerial device is fully received within and surrounded by the side wall of the tube in the launch mode, except for a long fuse leading to the engine of the device and hanging out over the open upper edge of the tube. Except for a tapered nose cone, the device is substantially the same cross-sectional width along its entire length, including the lower regions thereof which are occupied by a plurality of stabilizing legs that support the device in an upright condition within the tube and balance the device during flight. The annular space surrounding the device within the tube is only slightly greater than that necessary to permit the fuse to extend up alongside of the device and out the open upper end of the tube, thus stabilizing the device prior to launch and during its progressive emergence from the launch tube.
Status Category:A small animal activity device having at least two play elements at opposite ends of a pivoting arm and a hollow support member which provides access to the play elements for physically and mentally stimulating small animals.
Status Category:A cam phaser wherein the stator is integral with either the back plate or the front cover plate. The integral stator may be formed by any desired forming technique, such as, for example, by machining, casting, welding, or injection molding. Preferably, however, the integral stator is formed in a single molding step by powdered metal forming using powdered aluminum. Cap seals are provided for sealing the hydraulic chambers of the cam phaser.
Status Category:The avalanche survival pack assembly includes 1) a main support chest pack assembly to be secured as by a waist support assembly and a shoulder harness assembly to a user thereof; 2) an oxygen supply assembly or means to provide oxygen through a nose/mouth mask assembly to be worn by an avalanche victim and placed in operation on initially observing being caught up within an avalanche condition; 3) an auxiliary power supply assembly to provide electrical battery power to an oxygen conserving assembly or means and a radio signal transmit beacon assembly or means; 4) the radio signal transmit beacon assembly to transmit a radio signal therefrom for aiding in locating the avalanche victim by avalanche rescuers; 5) a visual location indicator assembly having a lengthy, brightly colored ribbon-like material and having one end connected to the main support chest pack assembly and the other end to be trailed outwardly hoping to be exposed on a top surface of the avalanche snow pack; and 6) a control circuit assembly operable to automatically energize itself on closing an “on” switch to provide oxygen to the avalanche victim even though the victim may be in an unconscious condition. The main pack assembly is provided with a CO2 absorbing foam material which is important in increasing the chances of an avalanche victim's survival. The oxygen supply assembly has been modified with an oxygen conserving assembly to provide a pulsating supply of oxygen to the avalanche victim which is sufficient to provide a life-sustaining oxygen condition for a period of at least one hour. The nose/mouth mask assembly is provided with a face mask member having discharge valve members to discharge carbon dioxide from the nose and mouth sections of the avalanche victim and having a teeth grip member to be grasped by teeth of the avalanche victim to securely hold in a usage position.
Status Category:A non-elastic conformal translucent device is applied to the chest and breast of a patient to facilitate tissue examination.
Status Category:A device for controllably dispensing and volatilizing liquid by the user sucking or drawing on the device. An elongate tube defines a reservoir for liquid and air bounded by a solid and a porous plug, and an aperture for the flow of air that is positioned between said porous plug and the open end of the device. A mechanical means of controlling the surface area of said aperture is provided. Three preferred embodiments of said mechanical means include a pleated section with holes in the troughs of pleats, a rotating sleeve about an ovular slit, and a translating tubular insert into the open end of a device with an aperture consisting of a series of holes.
Status Category:A device for cleaning semiconductor wafers with a cleaning liquid, includes a cleaning station with a plurality of rotating pairs of rollers which are arranged one behind another and to which the cleaning liquid is applied. Each pair of rollers is formed by a top roller and a bottom roller, and the semiconductor wafer is conveyed between the pairs of rollers. There is also a conveyor means for conveying the semiconductor wafer to and from the cleaning station. The conveyor means has a film of conveyor liquid which is provided by the conveyor and on which the semiconductor wafer is conveyed. A supplying container provides the cleaning liquid to the top rollers in the form of a falling liquid which migrates over the rollers. There is also a method for cleaning semiconductor wafers in which such a device is used.
Status Category:A drying apparatus comprises a drying vessel, a treatment liquid feeder-discharger for feeding pure water into the drying vessel, a vapor supplier for supplying an organic solvent vapor to the space over the pure water, inert gas suppliers for supplying an inert gas with which the organic solvent vapor is diluted, and a heated organic solvent supplier for forming a film of the organic solvent on a liquid level of the pure water. After the wafer is immersed in the pure water, the pure water is gradually discharged from the drying vessel by means of the treatment liquid feeder-discharger. Since the wafer passes through the organic solvent film as it is exposed above the liquid level, the organic solvent of the film adheres to the surface of the wafer, and the organic solvent vapor is condensed on the surface of the wafer that is exposed above the liquid level.
Status Category:The end fitting of the present invention is generally hollowly cylindrical in shape and sized so that the outer diameter of the end fitting is slightly larger than the outer diameter of the well screen to which the fitting is to be joined. Bores are formed in the body of the end fitting. The number and placement of bores in the end fitting should be such that the number and placement of bores in the end fitting match the number and placement of longitudinal rods in the well screen. The end fitting is mounted to the well screen by means of inserting each of the longitudinal rods of the well screen into each of the bores in the end fitting. The end fitting is permanently secured to the well screen by swaging the end fitting so that the fitting is compressed about the longitudinal rods. Alternatively, adhesive may be used to secure the longitudinal rods in the bores of the end fitting. In an alternative embodiment of the invention, the bores are drilled completely through the end fitting. The longitudinal rods are then inserted through the bores. To secure the rods within the bores, a swaging tool is used to deform the end fitting about the rods. Alternatively, the protruding ends of the longitudinal rods are welded to secure the rods in the end fitting. Following the welding operation the end fitting and longitudinal rods may optionally be swaged for a more secure attachment.
Status Category:The present invention provides a brush bit for cutting a core sample from an unconsolidated formation with reduced fragmentation or damage to the core sample by using a plurality of stiff bristles to cut rock from around the core sample. The present invention also provides an improved method of obtaining a core sample from an unconsolidated formation.
Status Category:The present invention overcomes the disadvantages of the prior art by providing an arrangement for an automobile body and chassis which has optimal weight distribution. The arrangement features a passenger compartment arranged beside the engine compartment, allowing for storage compartment in both the front and rear portions of the vehicle structure. An upward opening hood is positioned over the engine compartment. The hood is configured to roll into a central void between the engine compartment and the passenger compartment thereby allowing totally unrestricted access to the engine. In order to streamline the engine compartment and maximize the lateral displacement of the passenger compartment, the engine is either of the in-line or slant configuration. The seats contained in the passenger compartment are arranged from the front to the rear of the vehicle, with the driver's seat placed in front of the passenger's seat. An infant seat may be placed on the wall separating the engine compartment from the passenger compartment, adjacent either the passenger seat or the driver's seat.
Status Category:A load-dispersing device for non-free standing ladders or other devices that require reduction of horizontal slippage. The single strip load-dispersing bumper can be used in combination with a ladder having side rails with a load-bearing surface. The bumper consists of a pair of flexible, resilient, load-dispersing members, each of which has a contact area and a method of affixing the members to the ladder. A first side of the contact area is placed adjacent and secured to the load-bearing surface. The second side of the contact area is placed between the load bearing surface and a support surface to prevent the ladder from sliding. The bumper can be affixed to the load bearing surface by an adhesive, tape or hook and loop material or using multiple dome-topped pins that are integral with the first side. The dome-topped pins are dimensioned to fit within holes that are placed along the load-bearing surface. A retaining clip encompasses the contact area and at least a portion of the ladder side rails to protect the end of the bumper. The retaining clip can be a soft metal having a body having a notch to receive the bumper and a pair of parallel flanges for crimping around the side rails.
Status Category:An energy dissipation system for limiting forces applied to object; includes a piston rod that extends out of a pneumatic cylinder which contacts the object, the piston rod is forced from its initial position against a return spring and air is forced into an air line. The force transmitted to the object is consumed by an energy transformation device that responds to the air in the air line. [One such energy transformation device as an air accumulator, which is coupled to the air line trough a check valve. An orifice or release valve, releases air up a predetermined flow rate so that the linear motion of the protected object is transformed into work, which is dissipated.] [Another] The energy transformation device consists of an air-driven motor coupled to a heavy flywheel [through] that is driven by the motor. [A third alternative energy transformation device consist of a second dissipation cylinder and piston, where the dissipation cylinder is coupled to the air line so that the air in line, drives the pistons against a return spring that orifice or release valve, may also be coupled to the airline on to the dissipation cylinder.]
Status Category:The damage control leak pan designed to contain leaking water from defective plumbing. The leak pan contains the leaking water in it reservoir thereby preventing water damage. Said leak pan is utilized to prevent an array of damage created by water leaking into numerous areas, namely under bathroom and kitchen sinks. The leak pan is capable of being adjusted to fit into various sink areas by means of a perforated lip surrounding the upper edge of the reservoir. The leak pan solves many current problems associated with defective plumbing with and inexpensive and simple solution.
Status Category:A two-part compact includes (a) a casing (2) having a bottom (6) delimiting at least one compartment (8a-8c) intended to contain at least a first product, for example, a make-up product (P1, P2, P3), and at least one lid (10a, 10b) mounted on the bottom so as, selectively, to occupy an open position or a closed position in which it/they removably cover(s) the compartment(s); (b) a case (4), intended to contain a second product (P4), mounted removably on the casing (2). The case (4) is mounted on the casing in such a way that it cannot be detached from the casing unless at least one of the lids (10a) is open. Advantageously, the first product (P1, P2, P3) is a compact powder and the second product (P4) is a stick of lipstick.
Status Category:A spreader bar includes an elongated bar member having end portions that support a flexible lifting member that is supported below the bar. The flexible lifting member is preferably comprised of a plurality of link sections that are pinned together, load carrying links depending from the flexible member, preferably at pinned connections that join the additional links.
Status Category:The neck of the container has arranged therein a tightly fitting insert comprising a bottom which is closed in an initial state and which, prior to the activation of a pump engaging with its end section into the insert, is opened in that a housing part of the pump is screwed forwardly in the axial direction of the container. The bottom of the insert and the pump have provided thereinbetween a receiving chamber for an active substance which, after the bottom has been opened, is mixed with a liquid contained in the container. A liquid drug containing an active substance which has no long-time stability can thus be discharged with a vacuum pump after a long storage period.
Status Category:A carrier for carrying pool maintenance equipment comprising a substantially flat and flexible panel partitioned into a plurality of pockets. The panel is constructed from a substantially water-resistant and substantially chemical resistant material, such as vinyl coated polyester. A support bar affixed to the top edge of the panel supports the weight of the carrier. An adjustable shoulder strap is affixed to the support bar for carrying the carrier. An adjustable hose strap is affixed to the support bar and is configured for securing a coiled pool hose to the front side of the panel. The plurality of pockets of the carrier may comprise three pockets aligned vertically along the front side of the panel. A first pocket may be positioned in proximity to the top edge of the panel and may be sized to accommodate a commercial-grade skimmer net or a commercial-grade leaf rake. A second pocket may be positioned immediately below the first pocket and may be sized to accommodate a commercial-grade pool brush. A third pocket may be positioned immediately below the second pocket and may be sized to accommodate a commercial-grade vacuum head. In an alternate embodiment, a first pocket may be positioned in proximity to the top edge of the panel and may be sized to accommodate a residential-grade skimmer net or a residential-grade leaf rake. A second pocket may be positioned immediately below the first pocket and may be sized to accommodate a residential-grade vacuum head. A third pocket may be positioned immediately adjacent to the second pocket below the first pocket and may be sized to accommodate a residential-grade pool brush. Other pockets configurations are contemplated as well.
Status Category:In a non-contact IC card comprising a flexible board having a principal surface and an electronic circuit part mounted on the principal surface of the flexible board, an antenna coil is formed on the principal surface of the flexible board by a plating method. The electronic circuit part includes at least one IC chip. The antenna coil is connected to the electronic circuit part.
Status Category:A fuel injector comprising a valve needle engageable with a seating to control the supply of fuel to an outlet opening, comprising an adjustment member including an opening. The adjustment member is moveable to move the opening thereof relative to the outlet opening to vary the restriction to fuel flow formed by said outlet opening and, hence, the rate at which fuel is delivered by said injector.
Status Category:A spool shaft 2 supported between reel side-plates 3 and 4 and a spool 1 secured to the spool shaft 2 in a double bearing reel for fishing are integrally formed of the same material.
Status Category:Plural resilient gripping members grasp the handle or shaft of a toothbrush. Two opposed sets of resilient gripping members are mounted in a recess in the body of the toothbrush holder to form a grasping mechanism. Because the gripping members are resiliently deformable, they will grip between one another brush handles that have a wide range of dimensions and profiles.
Status Category:A children's ride-on vehicle that simulates a horse-drawn carriage. The invention includes a carriage section adapted to support a rider, and a horse section coupled to the carriage. One or more wheels are coupled to the carriage and/or horse sections. In one embodiment, the vehicle includes a rein assembly configured to allow a child to steer at least one of the wheels. In another embodiment, at least one of the wheels is configured to impart a vertically reciprocating motion to the vehicle when the vehicle is moving. In another embodiment, the vehicle includes a sound generation system to simulate noises produced by a horse.
Status Category:Apparatus and method for simultaneously applying braking forces to two spaced apart rotating in-line roller skate wheel assemblies.
Status Category:The invention relates to a wheelchair whose suspension is flexible and designed to absorb and filter vibrations. The rear train comprises a triangle (1) attached to a chassis beam, a pivot pin (15) that carries the wheel R and a strut (6) with bearing on a central shock absorber (10). The small front wheels are mounted on a double system (21, 26) that filter the vibrations.
Status Category:The assembly consists of a boot whose sole (42) is fitted with a transverse bar (38) which engages between a bearing piece (11) and a self-locking cam (29). The bearing piece (11) is secured to a sliding piece (10) and the cam (29) is mounted on a piece (19) which preferably slides. These two pieces are mounted in a rail (2, 3) while being drawn toward one another by springs (16). The bar (38) can be disengaged by means of a lever (32). This binding releases both in the event of falling forward or backward and in response to twisting.
Status Category:The invention provides a robotic gripper mechanism having a thin, protrusion-free profile for maneuvering through tight areas, which mechanism includes a finger assembly mounted at the distal end of a gripper arm, which arm extends from a movable housing. The finger assembly is normally biased to a retracted position, but may be moved to an extended operative position by a drive member operating on a slide in the arm through suitable intermediary components. The invention also includes a mechanism for permitting retraction of the arm when an obstacle is encountered during vertical downward movement of the gripper mechanism so as to protect the arm and the finger assembly from damage.
Status Category:The dressing chair is a bedside chair designed especially for elderly people to help them make a safe and easy transition from a prone position in their bed to (including dressing) that point in time at which they are ready to grasp any ambulatory device that they may use to continue with their daily activities. Likewise, it helps them make a safe and easy transition from their ambulatory device to (including undressing) a prone position in their bed, ready for a good nights sleep. The dressing and undressing activities in the aforementioned transitions are made safe by providing a sturdy seat to sit on during certain dressing tasks, and by rails on three sides for grasping during movements, or for leaning against during other dressing tasks. Dressing and undressing are made easy by the combined seat and rail designs which make it easy to transfer from a sitting to a standing position and vice versa, without the need for any artificial lifting devices.
Status Category:Automotive vehicle braking system including a booster for boosting a brake operating force, a master cylinder including a pressurizing piston which is fluid-tightly and slidably received in a housing and which cooperates with the housing to define a front pressurizing chamber and a rear pressurizing chamber on front and rear sides thereof so that the pressurizing piston receives at a rear end thereof an output force of the booster, and is advanced to pressurize a fluid in the front pressurizing chamber, and a brake with a wheel brake cylinder connected to the front pressurizing chamber through a fluid passage and activated by the pressurized fluid in the front pressurizing chamber, for braking the wheel, wherein a pressure increasing device is provided so that it is activated when a predetermined pressure-increase initiating condition is satisfied, to pressurize a fluid in the rear pressurizing chamber, for increasing a pressure of the fluid in the wheel brake cylinder to a value higher than a value before the predetermined pressure-increase initiating condition is satisfied.
Status Category:In order to prevent a needlessly excessive yaw moment from being applied to the vehicle, thereby improving the running stability of the vehicle when either one of the braking force generation units went wrong, a brake system for vehicles having electric brake units (14) each provided for each of the wheels to generate a braking force by its actuator (22) being driven according to the amount of depression of a brake pedal, and a controller (38) for controlling each of the electric brake units independently of others, is so constructed as to judge if any of the electric brake units went wrong (step 253, 259, 550, 650), and when either one of the electric brake units went wrong, to control the electric brake units other than the wrong unit according to the depression amount of the brake pedal so as to accomplish a best available stability of running of the vehicle.
Status Category:A cartridge 10 for a printer 40, the cartridge 10 including a rigid element 32 which protrudes from the remainder of the cartridge 10 for preventing the cartridge 10 from being filly engaged in the printer 40. The main part 34 of the element 32 is arranged to be removed by snapping it off to enable the cartridge 10 to be fully engaged in a printer 40 and to open at least one aperture into the cartridge.
Status Category:A method of supplying water from a well is provided. The method includes the following steps. First, a supply apparatus is provided that includes a container having first and second ends and a first chamber extending to a first opening in the second end. The supply apparatus also has a first fluid conduit with a first branch for use in transporting the water from the first chamber. Next, at least a portion of the second end of the container is submerged within the water in the well such that the first chamber contains a quantity of air. Then, at least a portion of the quantity of air from the first chamber is removed by an air compressor thereby drawing a vacuum within the first chamber. The vacuum in turn draws a quantity of water from the well into the first chamber through the first opening. Next, the removal of air from the first chamber is stopped when the water has obtained a first predetermined level within the first chamber. The first opening is then closed. Compressed air is supplied to the first chamber from the air compressor above the first predetermined level of water thereby forcing at least a portion of the quantity of water out of the first chamber and through the first branch of the first fluid conduit. Finally, the supply of compressed air to the first chamber is stopped when the water has obtained a second predetermined level within the first chamber. In another embodiment the container has two chambers permitting continuous supply of water.
Status Category:A unitary adapter for vehicular use for transferring power from a multi-contact connector socket to a 2-terminal power outlet in which individual components are assembled without wired connections. At one end of the adapter is a base serving as a plug for insertion in a connector socket, two of said multi-contacts being in circuit with a power source in said vehicle. At the other end of the adapter two output terminals are disposed, one disposed centrally of a cylindrical sleeve and the second disposed upon said sleeve and carrying a spring-biased lead urged against one of said contacts in circuit with said power source.
Status Category:A locking cover plate and locking device respectively, control access to a receptacle and inhibit removal of a plug from a receptacle of a power distribution panel having a sequential coupling guard at a row of receptacles. The first locking cover plate rotates to lock and unlock a receptacle by covering the receptacle using a cover plate portion and uncovering the cover plate portion from the receptacle, respectively. The locking device rotates to lock and unlock a plug in the last receptacle by inhibiting removal of the plug from the receptacle using a tab portion and allowing removal of the plug by rotating the tab portion, respectively.
Status Category:An adapter to connect either Type I or Type II cards into a PCMCIA compliant PC Card interface on a personal computer. A protective shutter mechanism receives both Type I and Type II cards.
Status Category:An RJ series modular jack receptacle. The receptacle could comprise: a housing having a mating face and a circuit substrate engaging face; first and second openings in the mating face, arranged in stacked relation, the height of the housing being less than about 0.9 inch; and contact terminals in each of the openings positioned to mate with mating RJ series plugs inserted into the openings. The receptacle could also comprise: a housing with first and second openings, contact terminals in the first opening; and contact terminals in the second opening positioned relative to the contact terminals in the first opening so as to produce an acceptable level of cross-talk therebetween, such as −40 dB. The receptacle could comprise: a housing with first and second openings; and contact terminals. Adjacent contact terminals maintain a centerline distance, and the offset between the first opening and the second opening is a function of the centerline distance of the contact terminals.
Status Category:A multi-layered structure, and method for producing same, which may include at least one glass layer anodically bonded to an intermediate layer. The intermediate layer may function as a anodic bonding layer, an etch stop layer, and/or a hard mask layer. A template may be formed of the multi-layered structure by forming a desired pattern of openings therein by way of, for example, etching. Such a template may, for example, be used in the alignment and adherence of spacer structures to an electrode plate during the fabrication of flat panel displays. When used in this context, the construction of such a template results in more precise control of the patterning and sizing of the holes formed therein which thereby allows for more precise placement of spacer structures as well as the use of spacer structures exhibiting relatively higher aspect ratios during the fabrication of flat panel displays.
Status Category:In a process of selectively removing material from an exposed layer carried by a substrate, a technique for determining endpoint by monitoring the intensity of a radiation beam that is passed through the substrate and any intervening layers to be reflected off the layer being processed. This monitoring technique is used during photoresist developing, wet etching, and mechanical planarization and polishing during the manufacture of integrated circuits on semiconductor wafers, flat panel displays on glass substrates and similar articles. Planarization and polishing processes are alternatively monitored by monitoring temperature.
Status Category:The method of the invention controls an ultrasound system to image a microbubble contrast agent in a region of fluid flow. A transducer is caused to transmit ultrasound signals and to receive echoes resulting from interaction of the ultrasound signals with both tissue and microbubbles. A transmitter enables the transducer to transmit the ultrasound signals at a plurality of power levels. A receiver selectively extracts signal components from the echo signals that fall within a determined bandwidth, and is controlled to alter the determined bandwidth (or the center frequency thereof) in accordance with which of the power levels is transmitted.
Status Category:Method and apparatus to automatically monitor and control a perfusion hyperthermia treatment using a system including one or more programmed computers, and mechanical and sensor subsystems. The system includes a fluid path between a patient and an external fluid-treatment subsystem, wherein control of the external fluid-treatment subsystem includes feedback from sensors coupled to the patient. The resulting integrated system provides automated monitoring and control of the patient, the external fluid-treatment subsystem, and the treatment. In one embodiment, the fluid passing between the patient and the external fluid-treatment subsystem is blood. In one embodiment, an apparatus and method are provided for using a computerized system for a perfusion hyper/hypothermia treatment of a patient which obtains a body fluid having a temperature. A plurality of temperature signals representative of temperatures at each of a plurality of patient locations on or within the patient are coupled to the computer system. Measured temperatures are compared to a set of stored parameters in the computer system to generate a comparison value which controls a change in the temperature of the body fluid. The body fluid is then perfused into the patient to either warm, cool, or maintain the current temperature of the patient. In one such embodiment, the body fluid is blood withdrawn from the patient. In another such embodiment, the body fluid is saline.
Status Category:Apparatus for covering a used hypodermic syringe needle including a base, a pair of covers mounted movably to the base and at least one latching member mounted on the base, the covers are for being moved into a closed position covering the used syringe needle, the covers are provided with engaging members making the movement of each cover dependent on the movement of the other cover, and the latching member is for engaging the engaging members to lock both covers in the closed position. In the preferred embodiment a pair of latching members are mounted on the base and each latching member is for independently engaging the engaging members to cause either or both of the latching members to lock both of the covers in the closed position.
Status Category:A cannula valve arrangement made from a suitably resilient polymeric material including a body (10) having a substantially cylindrical cavity (16) for receiving a medical apparatus hub (32, 34) and a sleeve (14) having a bore (18) for receiving a cannula (28), which is open into the body cavity. A zone (20) of the body wall which defines the cavity (16) is convexly bulged from the body (10) and is adapted to snap from its convex shape into a concave shape in the body cavity (16) when pressed over-center into the body to close the bore (18) of the sleeve (14) to the cavity until again moved outwardly from the cavity (16).
Status Category:The present invention provides a method for preparing an implantable, medical device having at least one radioactive metallic surface. The method comprises the steps of depositing a radioactive metal layer onto the surface of the device. The metal layer comprises a radioactive metal that emits beta particles and that has a half-life of between 2 hours and 7 days and a maximum beta energy of between 0.7 and 2.3 MeV. In one embodiment, the radioactive layer is deposited by electroplating the radioactive metal and a carrier metal onto the metallic surface. In another embodiment, the method further comprises the step of electroplating a second metallic layer comprising a barrier metal onto the radioactive metal layer. The present invention also provides an implantable medical device comprising a surface having a metallic surface comprising a radioactive metallic coating thereon. The coating comprises a radioactive layer comprising a radioactive metal that emits beta-particles. The radioactive metal has a half-life of between 2 hours and 7 days and an energy level of from about 0.7 MeV to 2.3 MeV. In one embodiment the radioactive layer further comprises a carrier metal. In another embodiment, the coating further comprises a second layer deposited on the radioactive layer. The second layer comprises a biocompatible metal. In a preferred embodiment the medical device is a stent. The present invention also relates to a system for applying the radioactive coating to the implantable medical device. The system comprises a package and a sterile electroplating cell contained within the package. The electroplating cell comprises a wall defining a chamber and an electrode attached to the inside wall of the cell or embedded in the inside wall of the cell, so that at least a portion of the electrode is in communication with the chamber. The system further comprises a conductive fastener for electrically connecting the metallic medical device to the power supply and positioning the device within the chamber.
Status Category:There are disclosed various systems and methods for installing a synthetic, artificial heart valve within a patient. One system generally includes a plurality of sutures, each suture having a staple attached to a distal end thereof; a surgical stapler for radially discharging the staples into a heart at a location adjacent a site for installing the heart valve; a support assembly for releasably supporting the plurality of sutures; and a heart valve setter assembly, the heart valve setter assembly being operable to move the heart valve into position within the site in the heart. A method of installing a heart valve within a patient utilizing the system is provided and generally includes the steps of accessing a site within a heart from which a natural heart valve has been removed; positioning a surgical stapler within the site; discharging a plurality or staples, having sutures attached thereto, from the surgical stapler into the heart; lowering the heart valve along the sutures into position within the site in the heart; and securing the heart valve to the heart with the sutures.
Status Category:2-(p-sulphophenyl) amino-1,3 5-triazine derivatives [1] and their alkali salts, wherein R1, represents Cl, F; R2 is &agr;- or &bgr;-naphthylamino, or &agr;- or &bgr;-naphthoxy, and the method for preparing the compound are provided. The compound can be used as a cationic dye auxiliary agent in dyeing animal protein fibers (such as wool, cony hair, camel hair and natural silk) and their textile fabric as well as blended yarn or fabric containing the animal protein fiber.
Status Category:A thermochromic ink composition is provided for use on security documents such as checks which provides a reversible color change in response to heat. The ink composition includes a thermochromic aqueous slurry and an ink vehicle comprising either a phenolic modified rosin and a compatible oil, a styrene maleic anhydride resin and a glycol, or an acrylic resin varnish. The ink composition is printed on at least a portion of a substrate using letterpress printing methods and provides enhanced adhesion to toner when applied to areas of a substrate which are subsequently printed with a non-impact printing device such as a laser printer.
Status Category:Pigment preparations comprisinga) at least one organic base pigment,b1) at least one perylene pigment dispersant of the formula (I) andb2) at least one acidic, carboxyl- or sulfo-containing perylene pigment dispersant have advantageous rheological and coloristic properties.
Status Category:An automated adjustable apparatus for dispensing glue includes a glue head assembly and an automated adjustment mechanism connected to the glue head assembly for adjusting the height of the glue head assembly to one of a plurality of predetermined heights corresponding to various heights of carton configurations within a article grouping and packaging machine. The adjustment mechanism may include a first servomechanism such as a pneumatic cylinder for moving the glue dispensing head into a plurality of predetermined height positions. The apparatus may include at least two glue dispensing heads on the service side of the machine into glue dispensing heads on the operations side of the machine and each independently controlled by actuation devices. Advantages include the elimination of manual adjustment on both the service and operations side of the machine to decrease changeover times. Additionally, the actuation device reduces the part number count over the prior art thus reducing component costs and maintenance costs.
Status Category:The method of forming a bead 10 having a trailing end 12 of at least one bead wire 14 being anchored in the bead 10. The method including the steps of (i) securing a leading end of the bead wire 14; (ii) winding the bead wire 14 about a former 42 a plurality of revolutions to form the bead 10 into a desired cross-sectional shape; and (iii) cutting the bead wire 14 after a last revolution 28 about the former 42. The method being characterized by (iv) anchoring the trailing end 12 of the bead wire 14 by driving it into the bead 10. The driving of the trailing end 12 forces the trailing end 12 between at least two previously wound, abutting revolutions of the bead wire 14, at least temporarily separating the respective revolutions.
Status Category:A frame-attached transparent plate is produced by injection-molding a frame in a mold for injection molding, opening the mold, and projecting the frame in an arched form corresponding to a curvature of a glass plate to press the frame to only a surface of a peripheral portion of the glass plate so as to bond the frame to the peripheral portion of the glass plate. With this, the shape in cross section of the frame can optionally be selected even when the glass plate has a curved portion, and problems such as a poor dimensional accuracy, a poor bonding strength, a poor appearance and so on of the frame can be eliminated.
Status Category:A silicone composition that is oil resistant when cured is described. More particularly, this composition includes a silanol terminated silicone fluid, an organic plasticizer, a filler and a crosslinker, wherein the cured composition remains adhesive after exposure to oil. The present compositions provide superior adhesive properties after exposure to oil than conventional RTV silicone adhesives having M-stopped silicone plasticizers. Methods of making and using cured elastomeric products made from the present compositions are also provided.
Status Category:An apparatus capable of assisting in controlling an electrolyte flow and an electric field distribution used for processing a substrate is provided. It includes a rigid member having a top surface of a predetermined shape and a bottom surface. The rigid member contains a plurality of channels, each forming a passage from the top surface to the bottom surface, and each allowing the electrolyte and electric field flow therethrough. A pad is attached to the rigid member via a fastener. The pad also allows for electrolyte and electric field flow therethrough to the substrate.
Status Category:An enzyme electrode sensor and a fabricating method thereof, and more particularly, an enzyme electrode sensor which is a biosensor using electrochemical measurement and a manufacturing method thereof. The sensor includes an electrode, a first nonconducting polymer layer formed by electropolymerization outside the electrode wherein enzyme is immobilized in the nonconducting polymer layer, a second nonconducting polymer layer in which enzyme is not immobilized, the second nonconducting layer formed by electropolymerization outside the first nonconducting polymer layer, and an outer layer formed outside the second nonconducting layer. The sensor selectivity is improved as the interference of organic materials is inhibited, and the interference of acetaminophen causing the major problem with a glucose sensor is controlled effectively by the sensor.
Status Category:High temperature flash distillation, for treating residual oils originating from crude oil refining, natural bitumen and/or tar sands, comprises feeding the oil to a mixer with granular hot coke, which serves as a thermal transfer medium. In mixing, 60-90% of the oil is vaporized. The non-vaporized fraction includes metal-containing asphaltenes. This fraction is further converted in the mixer, to oil vapor, gas and coke. Gases and vapor are withdrawn from the mixer, separately from the coke. The vapor phase is cooled and condensed to produce product oil. The gas itself is a further product. The coke is reheated and recycled to the mixer as the thermal transfer medium.
Status Category:An apparatus for treatment of fluorine waste water has an introduction tank, a main treatment tank, a calcium hydroxide tank, a polychlorinated aluminum tank, a macromolecular flocculant tank, a settling tank, and a concentration tank. Fluorine waste water is introduced from the introduction tank into a lower part of the main treatment tank through a lower inlet pipe. Also, return sludge from the concentration tank and silicon sludge from a silicon waste water treatment system are introduced into an upper part of the main treatment tank. Thus, silicon recovered from silicon waste water is recycled for treatment of fluorine waste water. Also, unreacted chemicals, which have been loaded in the calcium hydroxide tank, polychlorinated aluminum tank, macromolecular flocculant tank, are recycled. The main treatment tank has no stirrer and thus conserves electrical energy, but can still neutralize the waste water.
Status Category:This invention relates to a method for treating various kinds of drain water and waste liquid which treatment now becomes a problem, for example, drain water and waste liquid containing hardly removable phosphorus and nitrogen, waste liquid containing organochlorine compounds such as tetrachloroethylene, etc., excretive drain water from a piggery containing organonitrogen compounds at a high level, waste liquid containing heavy metals such as lead, hexavalent chromium, cadmium and the like, drain water from dairy product plants, fishery processing plants, slaughterhouses, etc. which contains water soluble protein at a high level, drain water from pulp plants, photo developing waste liquid, car wash drain water containing a mixture of car polishing wax and detergent and the like by the use of porous ceramics provided with amorphous pore surfaces. Porous ceramics provided with amorphous pore surfaces are prepared by mixing clay, a pore forming material and water, molding into an arbitrary shape followed by drying, heating up an molded article thus dried, heating up an article temperature from normal temperature to 600 to 800° C. over a time period of 5 to 15 hours, maintaining this temperature for 3 to 7 hours and then calcinating at 1,200 to 1,500° C.
Status Category:When a via hole is formed in an insulating film formed by stacking a TEOS oxide film over an organic SOG film whose surface is modified as a low-K interlayer dielectric, by dry etching, a mixed gas of CHF3, CH2F2 and CO is used as an etching gas and a mixture ratio between CH2F2 and (CHF3+CH2F2) is set to 50% or more, whereby the dry etching for the formation of the via hole is performed.
Status Category:The invention concerns a method and an installation for minimising the local wear of a bell during a ladle treatment of a liquid metal by rotating the bell about an axis during the treatment of the liquid metal.
Status Category:The invention relates to the method of preventing and treating sepsis using chemokines selected from mature or modified KC [SEQ ID NO: 1], gro&agr;[SEQ ID NO:2], gro&bgr;[SEQ ID NO: 3] or gro&ggr;[SEQ ID NO: 4] or multimers thereof, alone or in conjunction with an anti-infective agent. This invention also relates to a new gro&bgr; dimer chemokine.
Status Category:A nanoemulsion, the oil globules of which have an average size of less than 100 nm, comprising an anionic surfactant chosen from alkyl ether citrates and at least one oil having a molecular weight of greater than 400, the ratio by weight of the amount of oily phase to the amount of surfactant ranging from 2 to 10. The emulsion obtained is transparent and stable on storage. It can comprise large amounts of oil while retaining good transparency and while having good cosmetic properties. It can constitute a composition for topical use, a pharmaceutical composition or an ophthalmological composition. The invention also relates to the use of the nanoemulsion according to the invention in the cosmetics and dermatological fields, in particular for moisturizing the skin and/or mucous membranes, as well as for treating the hair, and in the ophthalmological field, as an eye lotion for treating the eyes.
Status Category:This invention provides the chemoprevention of prostate cancer and, more particularly, to a method of preventing prostate carcinogenesis comprising the steps of administering to a human subject having a precancerous precursor of prostate adenocarcinoma, a pharmaceutical preparation comprising a chemopreventive agent to prevent, prevent recurrence of, suppress or inhibit prostate carcinogenesis. The present invention provides a safe and effective method for suppressing or inhibiting latent prostate cancer and is particularly useful for treating subjects having elevated risk of developing prostate cancer, for example, those having benign prostatic hyperplasia, prostate intraepithelial neoplasia (PIN), or an abnormally high level of circulating prostate specific antibody (PSA), or who have a family history of prostate cancer.
Status Category:The present invention provides a novel formulation of nystatin for parenteral administration to treat systemic fungal infections. The formulation avoids the toxicity and solubility problems of prior art nystatin formulations.
Status Category:The present invention provides methods for extracting anti-apoptotic compositions from various protein isolates and/or lipid mixtures with aqueous solutions not containing organic solvents. The compositions extracted by the methods can be used for a variety of purposes, including for therapeutic, nutritional and medicinal purposes.
Status Category:The invention is a method of making a coated glass substrate having a low haze. A soda-lime glass substrate having at least one surface upon which a coating may be deposited is provided. The glass substrate is heated and maintained at a temperature sufficient to volatilize salts that may be formed during the depositing of a first coating on the glass substrate. A first gaseous precursor mixture including a halogen containing precursor, a metal precursor, an oxidizing agent, and an inert to carrier gas is directed toward and along the surface to be coated and reacting the mixture at or near the surface of the glass substrate to form a first coating containing a metal oxide coating. The glass substrate is cooled to a temperature to reduce crystalline growth in a second coating to be applied over the first coating. A second gaseous precursor mixture including a second metal precursor, an oxidizing agent, and an inert carrier gas is directed toward and along the coated surface of the glass substrate and reacting the mixture at or near the coated surface to form a metal containing coating. The glass substrate is cooled to an ambient temperature. The invention also includes a coated glass substrate produced in accordance with the aforementioned method.
Status Category:A method of manufacturing a resin bag whereby the peripheral edge of the bag such as a resin air baa is not bulky, the bonding strength is still sufficient, and the productivity is increased, is provided. A first resin sheet 1 and a heat-resisting sheet 3 are overlaid on each other and are disposed in a cavity 13 of a mold 7. The diameter of the heat-resisting sheet 3 is smaller than that of the first resin sheet 1 so that a portion of the sheet 1 is exposed outside the heat-resisting sheet 3. After injecting resin 2′ into the cavity 13 through a sprue bush end 12, the resin 2′is pressed and expanded to mold a second resin sheet 2 and bond the sheet 2 to the sheet 1 at the peripheries thereof.
Status Category:A drywall tape comprises a narrow paper tape of uniform width and non-uniform thickness including a central portion of greater thickness and side portions of lesser thickness. The tape has a width to be disposed in a depression formed at a drywall joint by sloping outer surface portions of drywall sheets, respectively, forming the joint, such that a planar outer surface of the tape is substantially flush with non-sloping outer surface portions of the drywall sheets, respectively. An adhesive drywall tape includes a narrow paper tape having a layer of yucca adhesive pre-applied thereto. A drywall tape applicator includes a housing for receiving a roll of drywall tape as well as fluid for imparting adhesiveness to the drywall tape as it is dispensed from the housing for application to a drywall joint. A method of finishing a drywall joint includes securing a length of drywall tape over a drywall joint with a yucca adhesive such that the drywall tape extends the entire length of the joint, allowing the yucca adhesive to dry and applying a layer of joint compound over the drywall tape to blend the tape into non-sloping outer surface portions of the drywall sheets forming the joint.
Status Category:Paper that has minute pores, denseness, a high degree of airtightness and is made from cellulose which has superior heat and chemical resistance and is reproducible natural resources. Further, a non-aqueous battery which is improved to a higher level with regards to various characteristics, e.g., heat resistance, electrical characteristics such as ion transmissivity or liquid-holding characteristics, or prevention of an internal short circuit, through use of, as a separator for electronically separating a positively active substance from a negatively active substance, a novel porous highly-airtightened separator which is made from cellulose and has pores and denseness. The separator is manufactured from highly-airtightened porous paper having minute pores made by forming wet paper web from minute cellulose having a fiber diameter of 1 &mgr;m or less, and drying the wet paper web while voids in the wet paper web are maintained. The separator is used in a non-aqueous battery or electrolytic capacitor. More specifically, cellulose whose fibers are beaten to a JIS-CSF value of 200 ml or less (where the JIS-CSF value is measured in accordance with JIS P8121) or cellulose whose fibers are beaten to a value of 700 ml or less measured by modified CSF (wherein 3 g of a sample is measured as 0.3 g of a sample by the method specified in JIS P8121) is used as the minute cellulose.
Status Category:This invention provides isolated nucleic acids encoding mammalian SNORF36 receptors, purified mammalian SNORF36 receptors, vectors comprising nucleic acid encoding mammalian SNORF36 receptors, cells comprising such vectors, antibodies directed to mammalian SNORF36 receptors, nucleic acid probes useful for detecting nucleic acid encoding mammalian SNORF36 receptors, antisense oligonucleotides complementary to unique sequences of nucleic acid encoding mammalian SNORF36 receptors, transgenic, nonhuman animals which express DNA encoding normal or mutant mammalian SNORF36 receptors, methods of isolating mammalian SNORF36 receptors, methods of treating an abnormality that is linked to the activity of the mammalian SNORF36 receptors, as well as methods of determining binding of compounds to mammalian SNORF36 receptors, methods of identifying agonists and antagonists of SNORF36 receptors, and agonists and antagonists so identified.
Status Category:A novel protein from Mycobacterium aurum SC-D423 capable of converting acetophenone to an optically active 1-phenylethylamine in the presence of a racemic mixture of sec-butylamine is provided.
Status Category:The present invention relates to a newly identified human agmatinase-like arginase, designated “25312”. The invention also relates to polynucleotides encoding the agmatinase-like arginase. The invention further relates to methods using the agmatinase-like polypeptides and polynucleotides as a target for diagnosis and treatment in disorders mediated by or related to the agmatinase-like arginase. The invention further relates to drug-screening methods using the polypeptides and polynucleotides to identify agonists and antagonists for diagnosis and treatment. The invention further encompasses agonists and antagonists based on the polypeptides and polynucleotides. The invention further relates to agonists and antagonists identified by drug screening methods with the polypeptides and polynucleotides as a target.
Status Category:Multi-sectioned fluid delivery devices with sensor membranes for use in detection of target molecules in gas or liquid samples are provided.
Status Category:A fabrication method for fabricating a dual-gate CMOSFET on a semiconductor substrate according to the present invention includes: implanting ions of N-type impurity for forming a deep junction source and drain in a first region on the semiconductor substrate where an NMOSFET is to be formed; performing a first annealing process for activating the N-type impurity; implanting ions of P-type impurity for forming a deep junction source and drain in a second region on the semiconductor substrate where a PMOSFET is to be formed; and performing a second annealing process for activating the P-type impurity. By performing the above processes in that order, the N-type impurity ions in the N+ polysilicon gate electrode of the NMOSFET are sufficiently activated, thus preventing the problem of depletion. Also, fluctuation of a threshold voltage because of penetration of the P-type impurity ions in the gate electrode of the PMOSFET can be prevented in the PMOSFET.
Status Category:A method of providing a substantially planar trench isolation region having substantially rounded corners, said method comprising the steps of: (a) forming a film stack on a surface of a substrate, said film stack comprising an oxide layer, a polysilicon layer and a nitride layer; (b) patterning said film stack to form at least one trench within said substrate, wherein said patterning exposes sidewalls of said oxide layer, polysilicon layer and nitride layer; (c) oxidizing the at least one trench and said exposed sidewalls of said oxide layer and said polysilicon layer so as to thermally grow a conformal oxide layer in said trench and on said exposed sidewalls of said oxide layer and said polysilicon layer; (d) filling said trench with a trench dielectric material; and (e) planarizing to said surface of said substrate.
Status Category:The present invention provides a method of forming a diffusion layer which extends on bottoms and side walls of trench grooves as well as on top portions of ridged portions separating the trench grooves, and the trench grooves being separated by ridged portions of the substrate so that the trench grooves and the ridged portions are aligned between adjacent two of gate electrode structures, the method comprising the steps of: carrying out a first ion-implantation in a vertical direction to introduce an impurity into the bottoms of the trench grooves and into top portions of the ridged portions by use of gate electrode structures; forming side wall insulation films on side wails of the gate electrode structures; and carrying out a second ion-implantation in an oblique direction with a rotation of the substrate by use of the gate electrode structures and the side walls.
Status Category:Interconnections carrying the greatest currents within a semiconductor circuit are formed by an interconnect having at least one and commonly two or more ribs extending generally orthogonally from the interconnect line. The interconnect line is generally horizontal with the rib or ribs extending generally vertically downward from the interconnect line. The resulting interconnect occupies a surface area corresponding to that of the interconnect line yet includes the conductive material of both the interconnect line and the rib or ribs so that the interconnect has substantially less resistance than the interconnect line alone or the rib or ribs alone. The rib or ribs and interconnect line are produced from a conductive layer formed over an insulation layer after the insulation layer has been appropriately masked and etched. The rib or ribs can be formed over conductive plugs which are aligned with contact locations on a semiconductor structure and preformed through an insulation layer formed over the semiconductor structure. The rib or ribs and conductive plugs can also be formed together by forming a mask between two insulating layers to locate the conductive plugs. The top insulation layer is masked and etched to form trenches with openings through the bottom insulation layer being etched through the mask which prevents the bottom insulation layer from being etched other than to form openings for the conductive plugs. A layer of conductive material fills the conducive plug openings, corresponding openings in the mask and the trenches.
Status Category:Complementary metal oxide semiconductor (CMOS) devices having metal silicide contacts that withstand the high temperature anneals used in activating the source/drain regions of the devices are provided by adding at least one alloying element to an initial metal layer used in forming the silicide.
Status Category:A method for forming an interlayer insulating film is disclosed. This method comprises the steps of: forming an Si—C film or an Si—C—H film on an underlying insulating film by performing plasma polymerization for an Si and C containing compound; forming a porous SiO2 film by performing O (oxygen) plasma oxidation for the Si—C film or the Si—C—H film; and forming a cover insulating film on the porous SiO2 film by performing H (hydrogen) plasma treatment for the porous SiO2 film.
Status Category:The invention concerns a pressing cushion (1, 11, 31, 32, 33) having a cushioning (2, 12) that is elastic in its thickness direction and having connecting threads (8, 25), going back and forth between the surfaces of the cushioning, that are configured at least partially as thermally conductive threads. The pressing cushion (1, 11, 31, 32, 33) is characterized in that connecting threads (8, 25) are provided which have a sewn profile or form knitted stitches.
Status Category:A compound is disclosed havin the formulaAW—SiR1R2R3wherein R1 and R2 are independently alkyl, cycloalkyl, alkenyl, alkynyl, aryl, aralkyl, alkaryl, or a hydrophilic group; R3 is a hydrophilic group; and AW is the covalently bonded form of a drug AWH, wherein W is O, NH, S, or an enolate group. The hydrophilic group may be either non-neutral, or may be a polyol. This compound serves as a prodrug for the drug AWH. A method for preparing these compounds is also disclosed. Also disclosed is a method of treatment or prevention of gastric ulcers by administering the prodrug compounds.
Status Category:Taxol dosages of about 135 mg/m2 or greater are administered via infusions of less than 6 hours duration; the method makes it possible to provide taxol infusions on an out-patient basis to patients who do not otherwise require hospitalization. In a preferred embodiment, about 135 mg/m2 of taxol in a cremaphor emulsion is infused over a 3 hour duration, following patient pretreatment with steroids, antihistamines, and H2-receptor antagonists sufficient to prevent fatal anaphylactic-like reactions, and preferably sufficient to reduce the occurrence of severe anaphylactic-like reactions in greater than 90% of patients treated. In an alternative embodiment, between 135 mg/m2 and about 175 mg/m2 of taxol is provided in a 3-hour infusion, following pretreatment to minimize hypersensitivity responses. A method for rechallenging patients with taxol after episodes of acute hypersensitivity reactions is also disclosed, thus enabling patients to continue taxol therapy who would otherwise be deprived of treatment.
Status Category:A method of inhibiting the proliferation of a hyperproliferative mammalian cell having a multiple drug resistant phenotype utilizing an amount of a laulimalide compound effective to disrupt the dynamic state of microtubule polymerization and depolymerization to arrest cell mitosis is disclosed, together with laulimalide compounds which find use in such method.
Status Category:Photochromic compounds belonging to the group of spiro-isoindolino-oxazines having general formula (I). The above photochromatic compounds having general formula (I) have excellent photochromic characteristics, excellent stress resistance and high dyability characteristics.
Status Category:Nanocomposite compositions comprising organically modified clays and polyolefins or copolymers containing repeat units derived from olefins have flame retardant or flame resistant properties. Sheets and laminates of the nanocomposite can be utilized wherever flame retardant properties are desired.
Status Category:The invention relates to a process for preparing an aqueous polymer dispersion for removable pressure-sensitive adhesive films by means of free-radically initiated aqueous emulsion polymerization of one or more ethylenically unsaturated monomers from the group consisting of esters of acrylic acid and methacrylic acid with branched or unbranched alcohols having 1 to 12 carbon atoms, vinyl esters of branched or unbranched carboxylic acids having 1 to 12 carbon atoms, vinyl-aromatics, vinyl halides, olefins and dienes, which comprises copolymerizing from 0.01 to 2.0% by weight of polar, ionic or nonionic comonomers or mixtures thereof, and if polar ionic comonomers, alone or in a mixture, are copolymerized, the proportion thereof is not more than 1.0% by weight, and the amounts in % by weight are based in each case on the overall weight of the comonomers.
Status Category:Mammalian deep orange tumor suppressor genes are disclosed. Mammalian deep orange genes and proteins can be used as therapeutics, as diagnostic tools, and in making animal models. The genes can be used to identify a q13 region of a human chromosome 15 and a central region of a mouse chromosome 2.
Status Category:Nitramine oxidizers are recovered from propellant, explosive, and pyrotechnic materials with a concentrated mineral acid bath, preferably comprising 70 to 90 wt. % nitric acid, that serves to dissolve the nitramine oxidizers into solution and permit filtration of the binder therefrom. The recovery process is conducted in the absence of organic solvents.
Status Category:The present invention relates to a process for producing 4-alkoxycarbonyl-2-oxazolidinone compound represented by the formula (III): wherein R1 represents H, an alkyl group, an cycloalkyl group, an alkenyl group or a phenyl group, R2 represents H, an alkyl group, a phenyl group or an alkenyl group, R3 represents an alkyl group, a cycloalkyl group, an alkenyl group, or a phenyl group, and R4 represents H, an alkyl group, an alkenyl group, acycloalkyl group, alkynyl group, an aryl group, a 5- or 6-membered heteroaromatic ring group, an alkoxycarbonyl group, an acetyl group or a benzoyl group,which comprises reacting a 5-alkoxy-2(3H)oxazolone compound represented by the formula (I): wherein R1, R2 and R3 have the same meanings as defined above,and an aldehyde compound represented by the formula (II):R4CHO (II)wherein R4 has the same meaning as defined above, in the presence of a Lewis acid catalyst.
Status Category:Nonobese Diabetic Mice (NOD mice) that do not develop diabetes may be bred to produce F1 offspring that develop a condition that closely mimics rheumatoid arthritis (RA) in humans. The RA-like disease in the F1 mice, designated NOD-RA mice, is similar to human RA in clinical, radiological, histological and serological characteristics. The parents (F0) and their progeny (F1) are not diabetic and never develop hyperglycemia, and the parental mice (F0) do not themselves exhibit any symptoms of the RA-like condition that afflicts some of their progeny. The incidence, penetrance, gender domination, progression, and lifelong exacerbation of symptoms after pregnancy shown in the RA-like condition afflicting NOD-RA mice are all comparable to phenomena observed in the human disease. The NOD-RA mice provide a new spontaneous model of human RA that will be useful for studying rheumatoid arthritis and testing new drugs and reagents for treating or diagnosing the disease.
Status Category:This invention comprises deposition of thin film photovoltaic junctions on metal substrates which can be heat treated following deposition in a continuous fashion without deterioration of the metal support structure. In a separate operation an interconnection substrate structure is produced in a continuous roll-to-roll fashion. In this way the interconnection substrate structure can be uniquely formulated from polymer-based materials since it does not have to endure high temperature exposure. Cells comprising the metal foil supported photovoltaic junctions are then laminated to the interconnection substrate structure. Conductive interconnections are deposited to complete the array. The conductive interconnections can be accomplished with a separately prepared interconnection component. The interconnected array is produced using continuous roll-to-roll processing which avoids the need to use the expensive and intricate material removal operations currently taught in the art to achieve electrical interconnections among arrays of photovoltaic cells.
Status Category:An object insertion and separation sensing apparatus and method is provided for detecting the insertion or separation of a predetermined object into or from a main body. Included is a tactile switch installed on a circuit board provided in the main body, an elastic plate installed spaced a predetermined distance from the tactile switch and elastically pressing the tactile switch by an external force, an elastic member installed to face the tactile switch with respect to the elastic plate where the elastic plate is interposed between the elastic member and the tactile switch, one end of the elastic member is contacting the elastic plate, and a button having one end thereof contacting the other end of the elastic member and the other end thereof pressed by the object being inserted in the main body, so that the elastic member and the elastic plate are consecutively pressed to operate the tactile switch. Thus, the impact according to the collision with the paper cassette which is an object to be inserted and separated is separately received by the compression spring and the elastic plate so that deformation of the collision portion can be reduced. Also, when the object enters, more allowance in the distance of the excessive movement can be secured so that the burden in the manufacture can be lessened.
Status Category:A pizza warmer and oven system in which a plurality of pizza warmers containing a phase change material can be charged to their preferred temperatures by resistance heaters positioned in shelves above and below each warmer in an oven. One embodiment has top shelves biased in close proximity with the warmers. Moving a lever causes the upper shelves to be raised by cams, allowing removal or insertion of warmers. Insertion of warmers into the oven trips switches, starting timing circuits which energize the heater and charging indicator lights. At the end of the timing cycle, indicator lights signal the warmer's charged condition. In another embodiment, the top shelves are gravitationally biased down but are each free to move upward slightly for warmer insertion or removal. Turning on the oven energizes the heaters. A thermostat in the heater circuit turns off the heater at a pre-selected temperature. The warmers have a thermal switch connected to contacts on flats on the sides of the warmer which become part of the lighting circuit when the warmer is installed. When the charging temperature is reached the switch closes, turning on the indicator light. The warmers have handles defined near their perimeters which stay outside of the oven when the warmers are installed in the charging slots, allowing a charged warmer to be safely grasped. Charged warmers can be used as needed to keep pizza hot in an insulated container during delivery to the consumer.
Status Category:A heat treatment device of the light irradiation type with a long service life, in which effective, adequate cooling of the lamps (10) prevents devitrification of the lamp emission portion, even if the power supplied to the lamps is increased to accelerate the temperature increase of the wafer, is achieved by the provision of air injection lines (14) in a mirror (11), in which the lamps are mounted, for blowing in air into the vicinity of the lamps (10), and at least one air exhaust line (23) for evacuation of air from the vicinity of the lamps (10).
Status Category:There is here disclosed charged particle beam apparatus in which reactant floating in vacuum can efficiently be removed by simple structure. The charged particle beam apparatus of the present invention comprises a pulse tube refrigerator, a refrigerator controller for controlling the refrigerator, a compressor, a high-pressure rotary valve, a low-pressure rotary valve, and an active damper for removing vibration generated in the refrigerator. Since a cold section is disposed between an objective lens and a specimen in a vacuum container, and adsorbs the reactant in the vacuum container, the amount of reactant in the vacuum container can be reduced, the errors of the critical dimension value of a critical dimension SEM are reduced, and measurement precision is improved. Moreover, since a pulse tube is used as the refrigerator for cooling the cold section, the structure of the apparatus can be simplified and miniaturized. Accordingly, the vibration can be suppressed, and the measurement precision can be enhanced, maintenance can be facilitated, and a running cost can be reduced.
Status Category:A semiconductor device includes a first semiconductor chip, a second semiconductor chip, a multilayer printed circuit board having a first surface whereon the first semiconductor chip is mounted and a second surface whereon external connection terminals are provided, an interposer, and a sealing resin for sealing the first and second semiconductor chips. The interposer holds the second semiconductor chip above the first semiconductor chip such that there is a separation between them while electrically connecting the second semiconductor chip and the multilayer printed circuit board. The sealing resin is formed so as to fill the separation between the first and second semiconductor chips.
Status Category:A multifunctional operating unit which in the nautical field is used to produce electric power. Advantageously this unit is provided with one or more containers associated with an internal combustion engine, wherein sea water coming from outboard circulates. In this manner it is possible to achieve a compact unit wherein the engine actuates directly a desalination pump and/or the compressor of an aboard air conditioning system, whose condenser may be accommodated in the container.
Status Category:A power conversion system includes an engine coupled to drive an alternator, a rectifier circuit, and an ignition controller. The alternator includes a stator and a rotor that cooperate when driven to provide a current supplied to the rectifier circuit. The rectifier circuit provides output power having a voltage. The ignition controller supplies energy to the spark plug of the engine. If the voltage exceeds a predetermined limit, the ignition controller supplies less energy to the spark plug to decrease engine drive. The stator may include several windings (or a tapped winding) and the system further includes an engine throttle controller and a winding control circuit. The winding control circuit selectively couples one or more windings of the plurality (or one or more turns of a tapped winding) to the rectifier circuit. The winding control circuit cooperates with a throttle controller to facilitate provision of a predetermined output power with a relatively low engine RPM for noise abatement.
Status Category:A surface acoustic wave transducer in which an etching network is superimposed on the conventional networks of electrodes of acoustic transducers. The superposition of these networks makes it possible to obtain a favored direction of propagation of the acoustic waves while maintaining a high quality factor Q comparable with that of conventional bidirectional transducers. Such a surface acoustic wave transducer may find application in mobile radio communication systems.
Status Category:In an inline type electron gun incorporated in a color cathode ray tube, a plurality of electron beams are produced from each of cathodes. A plurality of beam apertures are formed, per cathode, in a first grid and a second grid of the electron gun. The second grid consists of a plurality of split grids spaced apart from each other in the traveling direction of electron beams. The beam apertures formed in at least one of the split grids constituting the second grid are positionally eccentric to the beam apertures formed in another split grid. A voltage of a waveform synchronized with a deflection period is impressed from a circuit in a display apparatus to at least one of the split grids constituting the second grid. And the electron lens effect of the second grid is changed in accordance with the impressed voltage waveform, thereby correcting the positional deviation of the plural electron beams caused in the peripheral area of a fluorescent screen.
Status Category:An electroluminescent device, comprising at least one organic light emitting layer (103) sandwiched between two electrode layers (102, 104), wherein the ratio r of the sheet resistances of the bottom electrode layer (102) and the top electrode layer (104) is 0.3<=r<=3.
Status Category:An organic EL device capable of ensuring reliable and easy insulation between electrodes during patterning of the electrodes. The organic EL device includes an organic EL layer including a luminous layer and arranged between anodes and cathodes, as well as electrode separation sections arranged so as to separate the anodes from each other while insulating them from each other. The electrode separation sections each include a plurality of insulating ribs juxtaposed to each other at predetermined intervals and arranged on the anodes or in proximity to a periphery of the,anodes. This permits the interval between the ribs juxtaposed to each other to prevent the material for the second electrodes from advancing through the top surface of the ribs to the side surface thereof, to thereby ensure positive insulation between the second electrodes.
Status Category:A positioning device comprising a securing system for securing equipment thereto. The device may be removably clamped to an elongate support structure, and shifted to different positions on the support structure by remote control.
Status Category:A pattern generator repetitively supplies the same test pattern to a DUT via a driver, and a signal converter converts the obtained source current value into a digital signal that it transmits to an averaging processor. Thereafter, the averaging processor adds together source current signals corresponding to the test patterns for each application and obtains an average for them. Then, a signal analyzer converts the averaged current signal, from which fluctuation has been eliminated, into a spectrum that, to detect failure, a comparison determination circuit compares with comparison data stored in a memory. For this process, a plurality of like test patterns are linked together and supplied to a DUT, and a source current signal is generated by using the linked patterns and is converted into a spectrum that is employed to detect a failure.
Status Category:For transient-current testing of an electronic circuit, a differentiating current measuring device is arranged for measuring an undershoot voltage for each of a series of current pulses controlled in the circuit. In particular, the device is executed in integrated circuit technology and simulates a differentiating current probe. Furthermore, it may have calibration for imparting an offset voltage to each undershoot voltage of the series. This calibrates an actual potential of the simulation and produces for a correct Device Under Test in each cycle a substantially uniform undershoot voltage.
Status Category:The invention relates to a circuit of which the operating rate varies according to temperature, supply voltage and intrinsic quality of the transistors of the circuit, associated to a compensating circuit which comprises a constant current source (26) that produces a substantially constant current which is independent of temperature, supply voltage and intrinsic quality of the transistors of the circuit, a variable current source (28) producing a current that increases in an inverse proportion to temperature, supply voltage and intrinsic quality of the transistors of the circuit, and means for decreasing the operating rate of the circuit when the difference of the currents produced by the first and second sources increases.
Status Category:A semiconductor memory device includes a difference adjusting circuit for detecting difference in at least one of phase and frequency between an external clock signal and an internal clock signal, for outputting a control potential for reducing the difference, and a current control circuit for adjusting driving current of an internal clock signal generating circuit in accordance with an output potential from the difference adjusting circuit. The current control circuit includes a current change restricting circuit for making smaller an amount of change of current in the clock signal generating circuit with respect to the change in the output potential from the difference adjusting circuit. An internal power supply voltage obtained by lowering internally the external power supply voltage is applied to the clock signal generating circuit. Further, when supply of the external clock signal is stopped, the output potential from the difference adjusting circuit is held. The internal power supply potential generating circuit further includes a current control circuit for adjusting an amount of current for supplying the internal power supply potential in accordance with the difference between an internal power supply potential and a prescribed potential level.
Status Category:An amplifier (1) of improved linearity has a predistortion, bipolar junction device (4), and a transistor (2) on an input side of the amplifier (1), the bipolar junction device (4) being smaller in size than the transistor (2), and having its bipolar junction of opposite polarity with that of the transistor (2), to cancel distortion in an output of the first stage transistor (2).
Status Category:A radar system mounted on a vehicle includes a radar apparatus, a radome provided for the radar apparatus, a front wiper, a wiper operation detector detecting an operation of the front wiper, a temperature detector detecting temperature outside of the vehicle, and a processing unit. The processing unit estimates whether sensitivity degradation of the radar apparatus is caused, based on the detecting result of the wiper operation detector and the detecting result of the temperature detector.
Status Category:A radar apparatus mounted on a vehicle includes a detecting section and a fault determining section. The detecting section includes a radar unit and detects a detection object using radar wave radiated from a radar unit toward the detection object and reflected radar wave from the detection target to the radar unit. The fault determining section determines whether any fault has occurred in the radar unit, based on the detecting result of the detection object and a movement distance of the vehicle, and generates a fault detection signal, when it is determined that any fault has occurred in the radar unit.
Status Category:A plasma display panel having an auxiliary electrode for lowering a discharge starting voltage between discharge sustain electrodes and a method for driving the same are provided. In the plasma display panel having the auxiliary electrode and the method for driving the same, a thin auxiliary electrode is arranged between an X electrode and a Y electrode arranged in each discharge cell of the plasma display panel and an electrode driving pulse is applied to the auxiliary electrode at the point in time which is not later than the point in time at which a discharge sustain pulse starts. Accordingly, the discharge starting voltage of the main discharge is reduced.
Status Category:A transportable image display system having direct and projection viewing modes of operation. The image display system comprises a spatial light modulation structure for spatially modulating the intensity of light produced from a light source, and light diffusing panel of electro-optical construction having a light scattering state in which light being transmitted therethrough is scattered in a diffusive manner, and a light transmission state in which light being transmitted therethrough is transmitted without substantial scattering. In the illustrative embodiments, the spatial light modulation structure can be an electrically-addressable LCD panel, or slide-film structures to be viewed. During the direct viewing mode, light produced from the light source is scattered by the light diffusing panel and spatial intensity modulated by the spatial light modulation structure to form a first image for direct viewing. During the projection viewing mode, light produced from the light source is transmitted through the light diffusing panel without substantial scattering and spatial intensity modulated by the spatial light modulation structure to form a second image for projection onto a projection display surface for projection viewing.
Status Category:A floppy disk cartridge 1 includes an upper shell 3a and a lower shell 3b, a magnetic disk 4 rotatably incorporated between the upper shell 3a and the lower shell 3b, head windows 2, 2 provided at respective one sides of the upper shell 3a and the lower shell 3b so as to face with each other, and liners 7a, 7a respectively attached to inner faces of the upper shell 3a and the lower shell 3b except the head windows 2, 2 for protecting the magnetic disk 4, characterized in that at the inner face of either one of the upper shell 3a and the lower shell 3b are formed concave portions 8, 8 along both left and right side edges of the head window 2, and that the liner 7a is attached to the inner face of the upper shell 3a or the lower shell 3b from respective outer edges of the concave portions 8, 8.
Status Category:When a negative pressure slider is used in the magnetic head support mechanism with a loading/unloading function, the gimbals is likely to be deformed or damaged. Apart from the first tab provided to the front end of the suspension, the second tab is provided to the front end of the gimbals. In addition to the Suspension supporting ramp, the ramp portion has the second ramp for supporting the gimbals. This arrangement allows the slider mounting gimbals, in addition to the suspension, to be loaded/unloaded. Unlike the conventional drive in which only the suspension is loaded/unloaded, this arrangement enables the gimbals to be loaded/unloaded while maintaining a predetermined space between the gimbals and the suspension, thus reducing the risk of gimbals deformation and damage.
Status Category:An apparatus is disclosed having a free layer and a spacer layer. The spacer layer is between a first magnetic layer and the free layer where the spacer layer and first magnetic layer are tailored to produce a coupling bias on the free layer. A conductive layer is between a second magnetic layer and the first magnetic layer. The first and second magnetic layers are magnetized antiparallel with respect to each other. The first and second magnetic layers and the spacer and conductive layers are tailored to produce a pole density bias on the free layer. The apparatus also has a pair of shields. The free layer is located at a position between the shields such that an image bias and a sensor current bias, in summation with the coupling bias and the pole density bias, produce negligible bias on the magnetization direction of the free layer.
Status Category:A ventilation system for industrial laser systems is disclosed which can minimize the cooling air intake required during normal operation. Adequate ventilation is maintained even if the housing is opened. Various sensors monitor the condition of the cooling air and can increase the air intake if required for cooling or safety. Such a ventilation system is of particular advantage for excimer lasers in microlithography applications because the consumption of conditioned clean room air is controlled by the actual needs of the laser device.
Status Category:A feeding screw is rotatably mounted on a chassis of a recording medium reproducing device. A half nut having a semicircular sectional shape is mounted on an optical pickup carriage. The half nut has at least one thread which comprises a thick central portion to be engaged with the feeding screw and thin both side portions not to be engaged with the feeding screw. The optical pickup carriage is fed by a rotation of the feeding screw, being engaged with the half nut.
Status Category:A system and method for delivering data packets in an electronic interconnect comprises a talker device that transmits one or more data packets over a transmission path to a listener device through one or more bus bridges that each couple adjacent busses in the electronic interconnect. Each data packet includes a time stamp that indicates when the corresponding data packet is scheduled for presentation to the listener device. An initial bus bridge preferably creates a marker packet that is propagated through the transmission path to record delay information corresponding to delay elements such as the intervening bus bridges. A final bus bridge may then utilize the delay information from the marker packet to update the time stamps of the data packets to thereby incorporate the total propagation delay of the transmission path.
Status Category:A mode conditioning patch (MCP) is provided for conditioning a single mode fiber optic signal for propagation within a multimode optical fiber. The MCP includes a single mode optical fiber section and a transition region with increasing diameter. The transition region diameter preferably increases to approximately that of a multimode fiber section through which the conditioned signal is to propagate. In one embodiment, the transition region is a flared end of the single mode optical fiber section, which is fabricated of plastic. The single mode optical fiber section with the flared end can be fusion splice joined to the multimode optical fiber section to further enhance mixing of the single mode signal within the multimode fiber optic section.
Status Category:The present invention is predicated on applicants' discovery that an appropriately spaced and dimensioned internal gap cladding can substantially reduce short wavelength cladding mode loss in a fiber Bragg grating. A fiber Bragg grating is provided with a ring of closely spaced, longitudinally extending gap regions in the glass peripherally surrounding the core. The gaps are spaced apart by thin glass webs having a thickness less than a wavelength of the light being transmitted and are disposed peripherally about the core at a distance of 2-10 wavelengths from the core center. The thin webs limit the passage of the light between the gaps. The combination of webs and gaps acts as an internal thin cladding which supports fewer cladding modes than conventional glass cladding and, significantly, provides increased wavelength spacing between the Bragg resonance and the first cladding mode resonance.
Status Category:A complex cable for under-floor wiring can be wired in restricted spacious office floors and lowers installation costs. The complex cable includes a fiber-optic cable and a plurality of communications cables for data transmission. The fiber-optic cable includes a plurality of fiber-optic cords, a plurality of interposition members and a plastic tape assembling the cords and members all from outside. The communications cables include respectively a plurality of twin-wire strands and a plastic tape assembling the strands from outside. The fiber-optic cable is surrounded by a plurality of communications cables in parallel relation to one another over the length of the fiber-optic cable. The fiber-optic cable and the communications cables are further wrapped by a plastic tape.
Status Category:A plurality of glass or metal wires are precisely etched to form the desired shape of the individual channels of the final polycapillary optic. This shape is created by carefully controlling the withdrawal speed of a group of wires from an etchant bath. The etched wires undergo a subsequent operation to create an extremely smooth surface. This surface is coated with a layer of material which is selected to maximize the reflectivity of the radiation being used. This reflective surface may be a single layer of material, or a multilayer coating for optimizing the reflectivity in a narrower wavelength interval. The collection of individual wires is assembled into a close-packed multi-wire bundle, and the wires are bonded together in a manner which preserves the close-pack configuration, irrespective of the local wire diameter. The initial wires are then removed by either a chemical etching procedure or mechanical force. In the case of chemical etching, the bundle is generally segmented by cutting a series of etching slots. Prior to removing the wire, the capillary array is typically bonded to a support substrate. The result of the process is a bundle of precisely oriented radiation-reflecting hollow channels. The capillary optic is used for efficiently collecting and redirecting the radiation from a source of radiation which could be the anode of an x-ray tube, a plasma source, the fluorescent radiation from an electron microprobe, a synchrotron radiation source, a reactor or spallation source of neutrons, or some other source.
Status Category:A photographic information storage device equipped with a memory, which is able to store photographic information regarding pictures taken by a camera. A control device is provided which executes writing of the photographic information to the memory and interrupts the writing of the photographic information when the memory is full. When the control device has interrupted writing, a second control device enables writing by automatically cancelling the interruption command.
Status Category:The user a mode setting section to optionally set one of a first mode that enables a predetermined operation necessary for recording, on the printing medium, a voice code image based on the voice input by the voice input section, and a second mode that disables the predetermined operation necessary for recording, on the printing medium, the voice code image based on the voice input by the voice input section. The mode set by the mode setting section is displayed on a display section incorporated in an output section. The predetermined operation that can be executed when the first mode is set is, for example, a voice input operation by a voice input section, a conversion operation by a digital conversion section, and a compression operation by a voice compression section.
Status Category:The method for scanning a turbid medium involves displacing an optical signal source over a first face of the medium and a corresponding optical detector over an opposite face from one respective spatial location to another. Each spatial location is associated with a corresponding input region on the first face and a corresponding output region on the opposite second face. The optical detector in response to optical signals detected from each of the output regions generates a primary set of image data, secondary and/or tertiary image data by scanning the turbid medium using input regions and output regions of different sizes. The various sets of image data obtained may be manipulated in any manner, namely subjected to a data processing technique, so as to, for example, highlight the differences or similarities between the images.
Status Category:Improved operating system architecture for an implantable medical device incorporating adiabatic clock-powered logic alone or in conjunction with conventional clocked logic or self-timed logic for reducing power consumption and increasing and improving processing capabilities is disclosed. The adiabatic clock-powered logic is employed to implement digital signal processors (DSPs) including analog to digital (ADC) signal converters, a state machine or the components of microprocessor cores, e.g., the CPU, arithmetic logic units (ALU), on-chip RAM and ROM and data and control buses, and other logic units, e.g., additional RAM and ROM, a direct memory address (DMA) controller, a block mover/reader, a cyclic redundancy code (CRC) calculator, and certain uplink and downlink telemetry signal processing stages. The adiabatic clocked CMOS logic is incorporated into the same IC or ICs with clocked CMOS logic and provides manufacturing economies.
Status Category:A hermetic ground pin assembly for making an electrical connection between a hermetically sealed enclosure and an external circuit. A case has an aperture and a plug located within the aperture. A low temperature braze alloy is located between the plug and the case to attach the plug within the aperture. Two different pins are attached to opposite sides of the plug. A high temperature braze alloy attaches one of the pins to the plug and the low temperature braze alloy attaches the other pin to the plug.
Status Category:A ball semiconductor for stimulating a mass of nervous system brain tissue for therapeutic purposes. The ball (120) is embedded in a mass of nervous system tissue (215) of a brain. Electrical pulses generated and transmitted to the ball (120) by a remote electrical pulse generator system (140) are picked up by a receiving antenna of the ball (120), and are applied to an electrode pair of the ball (120) to cause the mass of nervous system tissue (215) of the brain located between output pads of the electrode to become stimulated, as therapy for a pathological condition.
Status Category:A self-contained tire-manufacturing cell (100) has linked build, cure, and force-measurement equipment. Each tire is tagged (personalized), such as with a bar code, so that it can be traced through the system, including which one of a number of build drums it was built upon, which one of a number of mold cavities it was cured in and which one of a number of force variation testing machines it was tested on. The system performs force, measurements upon each tire after curing, in near real time after the tire is produced, and displays this information in a graphical symbolic format (300), from which process variations can readily be ascertained by the operator. In an exemplary embodiment, the force measurements are presented to the operator in the form of a polar plot (300), each circular band or ring of which is associated with an individual tire. The visual appearance of the band varies in shading, color, or the like, as a function of force-measurement data at various circumferential positions on the tire, each distinct shading, coloring, or the like representing a predetermined range of data (i.e., within a first range, within a second range, within a third range, etc.).
Status Category:Apparatus and method for surveying rails, in particular running rails for cranes, shelf handling units, running wheel blocks, includes a transmitter unit arranged on the rail and having a laser, which emits at least one laser beam aligned longitudinally in the direction of the rail, and a detector unit capable of traveling on the same rail longitudinally in the direction of the rail and having at least one photodetector, which confronts the laser beam and generates an electric output signal in response to the incident laser beam, for determining the local position of the laser beam in a vertical measuring surface aligned transversely to the longitudinal direction of the rail. In order to determine the change in position of the rail at high accuracy by approaching individual positions on the rail without shift of the photodetector, it is proposed to provide the photodetector with a rectangular matrix having a plurality of immediately neighboring optical sensor elements which generate electric output signals delivered to an electronic evaluation unit by which the point of impact of the laser beam in the measuring surface is solely determined in electronic manner, and to provide a proximity sensor for determining the change in distance between the transmitter unit and the detector unit.
Status Category:A system and method for data compression of structured medical history information using multiple, updatable, static dictionaries in conjunction with an advanced probability-based model. The system is not a free text, word or phrase compressor as is presented in generalized or universal data compression systems. It employs a series of static dictionaries consisting of structured data developed from standardized medical classifications of disease, disorders, surgical procedures and medications. Prior probability information is utilized to achieve a high level of data compression of multiple data items at a time. The dictionaries are designed for flexible updating, efficient storage and retrieval, and data integrity. A portable medical card may be imprinted with the compressed medical information.
Status Category:Reference nonvolatile memory groups in that data are easily erased during reading operation in comparison with a nonvolatile memory in a memory cell array is provided. Under control of a control circuit, data that is stored in the nonvolatile memory (7) is rewritten into the memory in accordance with the result of referring to the reference nonvolatile memory. Thus, the data characteristic of the memory is improved by rewriting data into the nonvolatile memory before a reading failure occurs.
Status Category:A memory statistic counter and method for counting the number of accesses (writes or reads) by a microprocessor (10) to at least a portion of a memory comprising a decoding logic unit (16) for providing a selection signal for selecting the portion of memory in response to control signals from the microprocessor, and adding logic units (18, 20, 22). The memory statistic counter includes a register which is incremented each time the portion of memory is accessed by the microprocessor and providing a registration signal when the number of accesses is equal to a predetermined number, and a queuing unit (44) for registering a value in a registering memory (50), such as a first-in-first-out (FIFO) memory, in response to the registration signal and providing an interrupt signal to the microprocessor when all locations of the registering memory have been filled, thereby indicating to the microprocessor that a defined number of accesses to the portion of memory has occurred.
Status Category:When a storage section is installed in a controller and the controller is installed in an access device, the controller reads out device ID data and CIS data from the storage section, and certifies the storage section based on the device ID data and the CIS data. Upon completion of the certification of the storage section, the controller reads out boot data and a code key therefrom, and supplies the access device with the read boot data and code key. Subsequently, the access device decodes general data read out from the storage section via the controller, using the code key, and encodes data to be stored using the code key, and writes the encoded data in the storage section via the controller.
Status Category:A boxspring of a predetermined width is supported on bed frame including a pair of side rails attached together by at least one pair of cross bars. Each cross bar has two segments with outer ends that overlap. The outer end of one of the two segments has an inwardly extending locking element formed in this outer end, and the outer end of the other segment has a receptacle therein. With the two segments of each pair of cross bars in a overlapping and abutting relationship, the locking elements are positioned at a predetermined location to be received in their corresponding receptacles in the outer end of the opposed other segment so that the distance between the attached side rails is substantially equal to the width of the box spring. One outer end of one cross bar segment having at least one connector member extending therefrom and the other outer end to which said one segment is connected having a slot therein that receives the connector member of said one segment when the segments are connected together.
Status Category:In one embodiment of the invention a locking device is provided, the device comprising a first movable object; a second movable object; and a housing, wherein the housing defines at least (i) a cavity, (ii) a first bore for receiving the first movable object, and (iii) a second bore which opens into the cavity and intersects with the first bore, and in which the second movable object is at least partially disposed; whereby upon movement of the first movable object into a locking position within the first bore, the second movable object is moved to a position in proximity or in contact with an abutting surface within the cavity. Related combinations of such devices, as well as releasable hinges and closures employing such configurations and related methods are also described.
Status Category:A clip mechanism for a line utilizing a first member having a first portion and a connected second portion. A second member with first and second portions connected to one another is also employed. The second member also possesses an end portion terminating in a plurality of protrusions. Each of the protrusions possesses a tip. The tips extend from the second member at different lengths such that at least, one tip lies closer to the first portion of the second member than another tip. In certain cases, the ends of the tips lie in an arcuate configuration that is particularly useful for gripping rounded lines.
Status Category:A plurality of ink jet printer heads can be obtained from a single substrate through the following steps: a piezoelectric body forming step of cutting a piezoelectric member into a desired width to form a piezoelectirc body, a fitting recess forming step of forming a recess for fitting therein of the piezoelectric body in a base member, a substrate forming step of embedding the piezoelectric body into the recess to form a substrate, a grooving step of forming a plurality of desired grooves in parallel in the substrate, a head substrate forming step of forming an electrically conductive film on inner walls of the grooves to form a head substrate, an electroconductive pattern forming step of making connection to the electrically conductive film for the application of voltage thereto, a top plate joining step of joining a top plate to the head substrate to form a head substrate-top plate composite, a head forming step of cutting the head substrate-top plate composite at a desired position to form a head, and a nozzle plate joining step of joining a nozzle plate to a cut side having groove openings of the head.
Status Category:A line holder for securing a chalking line to a work piece that is to be marked, particularly for diagonal cut lines, in which a planar body engages an end of a chalking line and includes a spaced-apart second opening, through which a spring-biased member extends. The member is joined to the planar body at a fixed end and has a pointed tip at a distal free end. The member is biased to a first position with the tip upwardly of the planar body and is selectively moveable to a second position with the tip extended through the second opening for engaging a work piece to be marked by the chalk line.
Status Category:A tool for facilitating accurate placement and installation of crown molding at an intersection of a ceiling and wall, the crown molding having a wall-engaging portion and a ceiling-engaging portion. The tool includes first and second extension arms, each extension arm having respective inner and outer major surfaces and respective proximal and distal ends. The first and second extension arms are connected together at their respective proximal ends such that their respective inner major surfaces face each other at right angles for receiving and orienting a sample section of the crown molding. The sample section includes a first longitudinal side edge representing the wall-engaging portion of the crown molding for residing adjacent the first extension arm and a opposing second longitudinal side edge representing the ceiling-engaging portion of the crown molding for residing adjacent the second extension arm. Measurement indicia are marked on each of the inner major surfaces of the first and second extension arms for measuring the sample section and determining the position of the crown molding at intersection of the ceiling and wall.
Status Category:A plane-shaped lighting device has a light-directing plate and a light source that is placed in contact with or in the proximity of the light-incident surface of the light-directing plate, and the light source is constituted of a plurality of LED lamps each of which has an LED chip for emitting light and a semispherical lens for directing the light from the LED chip into the light-directing plate. Here, the distance from the LED chip to the top of the semispherical lens is set to be 1.8 times as long as the radius of curvature of the semispherical lens. This arrangement allows the light emitted from the LED chip to be efficiently incident on the light-incident surface of the light-directing plate, thereby improving the light-incidence efficiency to the light-directing plate. Further, the application of this plane-shaped lighting device to display devices makes it possible to improve the efficiency of light utilization, and consequently to provide thinner display devices with high visibility.
Status Category:A bracket for securing the barrel of a flare launcher to the body of the flare launcher.
Status Category:Several improvements to a locking assembly for a firearm are disclosed. The locking assembly may be provided with means for adjusting a mounting position of an action locking arm (18) and lug within the locking assembly. A retention loop (34) may be attached to a slide shield (10) on the locking assembly, which retention loop (34) may be removably secured behind a firearm to retain the firearm in the slide shield (10) when the firing chamber is closed. The locking assembly may be provided with an enclosing holster (70) which receives the slide shield (10) and the firearm. The enclosing holster (70) may have a hinged flap with means for securing the flap in a closed position. Finally, a locking pin may be provided, which is insertable in a slide lock (30) of the slide shield (10) to prevent passage of the firearm's barrel through the slide block. The locking pin (90) may have at one end a grip means an at an opposite end at least one compressible ball bearing.
Status Category:A window lift mechanism including a rail, cursor and motor for moving a window. The rail provides a guide for the path of the window, when it is attached to the cursor, and houses a stator circuit associated with the motor. The motor also includes a moving element with suitable magnetic elements for generating a magnetic field perpendicular to the stator circuit. When the stator is engaged the magnetic field is cut thereby generating a directional force.
Status Category:The present invention relates to a fastening technique for installing grille panels in frame sections that is faster and more secure and does not require tools. The grille is effectively secured against detachment from the frame, as the grille connectors are positively prevented from being pulled out of the grooves. Consequently, large pushing, pulling and detachment forces can be exerted on the grille without damaging the grille connectors.
Status Category:Partitions are provided, in particular for exhibition or show stands. These partitions can be assembled from a plurality of inherently rigid wall elements, which are each essentially formed from a frame and at least two panel plates covering the frame on the outside. The individual wall elements are releasably connectable to one another by coupling members. Each coupling member is essentially constructed from three partial elements, namely two frame connections (7, 49) and a connecting element (8, 46). The two frame connections are arranged in each case in the region of the outside of the vertical frame limbs (6) of two wall elements which are to be connected. The frame connections (7, 49) and the connecting element (8, 46) can engage behind one another in a clamping fashion. In this manner, individual wall elements can be removed from an already assembled partition by the controlled removal of individual connecting elements.
Status Category:The invention provides a device that may be used to quickly lay bricks to form a wall at a construction site. The device permits multiple layers of bricks to be quickly aligned and laid to form a mortarless wall. Mortar may be subsequently applied to the laid wall from the front to form a finished wall. The aligning device forms an integral portion of the finished wall. In one embodiment, each support includes an elongated frame that is attached to vertical columns of the interior superstructure with a reinforced shelf extending between the columns. The shelf includes a flat, rear wall with a transverse platform that protrudes outwardly to support bricks placed thereupon. A restraining clip projects angularly beneath the platform edge toward the rear wall to prevent brick dislodgement. An improved brick having a downwardly protruding stud may be used instead of conventional bricks to partially support the weight of the brick wall. Another improved brick with alternating male studs and female receivers may be deployed as well. A plurality of disparate spacers or a web of spacers that work in conjunction with a plurality of restraining clips may also be employed.
Status Category:In a method for producing a streak-free quartz glass sheet with a highly homogeneous degree of refraction, a quartz glass rod is lowered into a melting pot parallel to a longitudinal axis of the quartz glass rod. A cross-section of the melting pot is larger than a cross-section of the quartz glass rod and determines a contour of the quartz glass sheet. The quartz glass rod is heated in the melting pot to a flow temperature whereupon the quartz glass rod is lowered until the quartz glass rod melts and a height of the quartz glass flowing in the melting pot reaches a desired quartz glass sheet thickness. The melting pot and the quartz glass rod move relative to each other in a direction which is perpendicular to the longitudinal axis of the quartz glass rod during the melting process. Preferably, the movement involves a rotational and a transverse movement.
Status Category:The subject matter of the invention is a process for bending a component, e.g. a metal sheet (1) by means of a mechanical force with selective heating by means of a laser beam (6). From one laser beam (6) or several laser beams (6) a radiation field (7, 21) is shaped to form a linear heating zone (9) and at all points along a bend line (8) acts upon the component.
Status Category:Method for operating, a helium leak indicator (1) consisting of a helium detector (4) with evacuation devices comprising at least a high-vacuum pump (6), a backing pump (9) and a valve (16) whose level of flow conductance can be adjusted and serves to modulate the through-flow of test gas to be analyzed; in order to influence the sensitivity in a simple manner, the method provides that the modulation properties be changeable in such a manner that the effective pumping capacity at the inlet of the leak indicator is changed by the adjustment of the modulation properties.
Status Category:An ultrasonic probe and method for noninvasively monitoring materials processing in screw driven extruders. The noninvasive probe includes at least one ultrasonic transducer operable to transmit an ultrasonic signal on a signal path intersecting an inner sidewall of a barrel of the extruder and material between the inner sidewall of the barrel and an outer surface of a screw within the barrel. Information about the state of the material intersected by the ultrasonic signal is ascertainable from an elapsed time between reception of a first reflection of the ultrasonic signal and reception of a second reflection of the ultrasonic signal. The first reflection results when the ultrasonic signal exits the inner sidewall of the barrel and the second reflection results when the ultrasonic signal reaches one of the outer surface of the screw and partially solid material.
Status Category:In order to detect buried compliant objects such as land mines and pipes, an acoustic signal is directed into the ground to excite vibration of a buried compliant object. A probing signal is also directed into the ground toward the vibrating object, and the probing signal is modulated and reflected by the vibrating object. The modulated, reflected probing signal is processed to determine therefrom the presence of the buried compliant object.
Status Category:A device for detecting undesirable vibrations in a vehicle drive line utilizes a sensor that communicates with a controller to indicate undesirable vibrations in a drive line component. In one example, a temperature sensor is placed in a central portion of a universal joint. The temperature sensor preferably is supported within a single housing along with a transmitter that is responsive to the temperature sensor to transmit a signal to a remotely located receiver without using a hardwire connection between the transmitter and receiver. Packaging the temperature sensor, transmitter and a power source within a single housing provides the ability to seal off or close a series of lubrication channels that extend through the universal joint. In another example, a contact-based sensor provides a signal whenever a vibration of a drive line component occurs. The contact-based sensor signal preferably is processed to monitor the number of vibrations over time and a vehicle operator is provided with an indication of the level of vibrations as desired.
Status Category:A crank arm for fitting to a crank fitting to the crank axle includes a crank axle mounting section having a centering structure for centering the crank axle mounting section to an end of a crank axle, and a rotary linkage member for nonrotatably fitting the crank axle mounting section to the end of the crank axle.
Status Category:A saw comprising a saw assembly including an upper saw blade guard and a motor which can be actuated by an on-off switch arrangement and can rotatingly, drive a saw blade mounted on the assembly. The saw assembly is pivotably mounted on a saw table such that the saw assembly can be lowered towards the table to cut a workpiece resting on the table. The saw includes a lower moveable guard which is pivotably mounted to the upper guard so that the lower guard is moveable to expose a saw blade mounted on the assembly and a guard lock arrangement is used for locking the lower guard over a saw blade mounted on the saw assembly when the saw is not in use. The guard lock arrangement includes a guard lock lever moveably mounted to the saw assembly. The guard lock lever includes a locking portion and a switch actuation portion such that in an off-position of the guard lock lever the locking portion engages the lower guard to prevent it from moving and in an on-position of the guard lock lever the locking portion is disengaged from the lower guard so that the lower guard is free to move to expose the saw blade and the switch actuation portion engages the on-off switch arrangement.
Status Category:A two-barrel gun for firing two types of ammunition includes a single breech locking mechanism for both barrels. The gun includes a selector lever for activating one of two bolts associated with the two barrels, and a single trigger for firing ammunition from a chamber associated with the activated bolt. The gun further includes two magazines for feeding ammunition to the chambers, and a pump-action forearm for ejecting spent ammunition and for loading a new round of ammunition into the chamber associated with the activated bolt. The single breech locking mechanism extends forwardly of the chambers, and the actual breech locking engagement occurs in front of the bolts. Therefore, the receiver section of the gun can be made more compact, and can more easily accommodate other essential components.
Status Category:A rigid yard refuse bag liner for insertion into a yard refuse bag for supporting the yard refuse bag in an open condition. The rigid yard refuse bag liner is an elongated enclosure having an open bottom and having a tapered construction such that its bottom portion is wider than its top portion, which facilitates the removal of the rigid liner once the refuse bag liner/refuse bag are filled with yard refuse. To further facilitate this removal, air vents running through the enclosure permit the passage of air as the rigid liner is lifted upward, out of the yard bag. A compactor is associated with the rigid liner whereby the compactor is a planar surface coupled to a handle that the user can grasp and apply pressure to in order to compact the yard refuse that has already been collected.
Status Category:A shotgun cartridge includes a cartridge case having a primer, a propelling charge contained in the cartridge case disposed proximate to the primer and shot. A first wad shot grouping element has a travel direction side surface in contact with the shot and extending rearwardly therefrom. The travel direction side surface acts on a first shot mass of the shot positioned in front of the first wad shot grouping element for at least some distance after exiting a barrel of a gun to define a first shot mass pattern. A second wad grouping element has a surface with a travel direction side surface and a side surface extending rearwardly from the travel direction side surface. An exterior surface with an annular edge extends forwardly of said travel direction side surface. The second wad surface acts on a second shot mass of the shot for at least some distance after exiting the barrel of the gun. The exterior surface and the travel direction side surface cooperate to form a cup shaped portion.
Status Category:The instant invention is directed to a flanging machine which utilizes a dual belt feeding assembly for grasping both surfaces of the material being fed to and through the sewing area. The arrangement provides for greater productivity, a more controlled and superior lateral feed, and the capability sewing material of increased thickness.
Status Category:A sanitary enclosure for an animal litter box that includes a top wall, a bottom wall and peripheral walls forming an enclosed space for accommodating a variety of standard litter boxes or trays. An aperture is located in one of the peripheral walls to permit an animal to enter and exit the enclosed space. Space suitable for the placement of a pad for cleaning the animal's paws is located between the aperture and the litter box. A removable or openable wall is provided to enable the litter box to be readily removed and replaced. The sanitary enclosure facilitates clean up and litter replacement, while minimizing odors and stains caused by tracking of soiled liter out of the litter box.
Status Category:An extremely high efficiency, crossflow, fluid-fluid, micro heat exchanger is disclosed. To concurrently achieve the goals of high mass flow rate, low pressure drop, and high heat transfer rates, the heat exchanger comprises numerous parallel, but relatively short microchannels. The performance of these heat exchangers is superior to the performance of previously available heat exchangers. Typical channel heights are from a few hundred micrometers to about 2000 micrometers, and typical channel widths are from around 50 micrometers to a few hundred micrometers. The micro heat exchangers offer substantial advantages over conventional, larger heat exchangers in performance, weight, size, and cost. The heat exchangers are especially useful for enhancing gas-side heat exchange. Some of the many possible applications include aircraft heat exchange, air conditioning, portable cooling systems, and micro combustion chambers for fuel cells. The use of microchannels in a cross-flow micro-heat exchanger decreases the thermal diffusion lengths substantially, allowing substantially greater heat transfer per unit volume or per unit mass than has been achieved with prior heat exchangers. The cross-flow micro-heat exchanger have performance characteristics that are superior to state-of-the-art designs, as measured on a per-unit-volume or per-unit-mass basis.
Status Category:A method of taking the energy from the radiator water, exhaust gas system, and/or the mechanical work from the drive shaft of a thermal module and transferring it to a fluid from a tank for the purpose of heating the fluid in the tank, and scavenging the additional energy from the radiator water, exhaust gas system, and/or mechanical work from the drive shaft of a separate system to supplement the energy from the thermal module for the purpose of greater heating the fluid from the tank.
Status Category:A rope assembly for a mechanical bulk material conveyor generally consisting of a continuous rope adapted to be trained about a pair of sprockets within the conveyor, a rope ends connecting flight and a plurality of intermediate flights secured to and spaced along the rope at intervals, each of such intermediate flights including a ferrule having a tubular section receiving a portion of the rope therethrough and being firmly secured thereto and an annular flange section, a disc member having an opening receiving a portion of the rope therethrough, a boss member having an opening receiving a portion of the rope therethrough, the opening in at least one of the disc and boss members having a first enlarged section receiving a portion of the ferrule tubular section therein and a second enlarged section receiving at least a portion of the ferrule flange section therein, and means for firmly securing the disc and boss members together with the ferrule interposed therebetween. The flange section of each ferrule is provided with an annular groove for receiving and guiding the blade of a cutting tool, thereby assuring a severance of the ferrule at its midpoint, a severance along a plane disposed perpendicular to the longitudinal axis of the rope receiving opening in the ferrule and a minimal amount of metal to be cut through.
Status Category:A holographic laser scanning system for producing a highly defined 3-D scanning volume for omni-directional laser scanning of bar code symbols therein having a minimum element width on the order of about 0.017 inches or less. The holographic laser scanning system comprises a housing, a plurality of laser sources, a holographic scanning disc and a plurality of photodetectors. The plurality of laser sources are disposed within the housing, for producing a plurality of laser beams. The holographic scanning disc is disposed within the housing, and has a plurality of holographic optical elements for scanning the laser beams and producing a plurality of laser scanning planes for scanning a code symbol. Each laser scanning plane has predefined beam characteristics and is spatially confined within a highly-defined 3-D scanning volume having at least three focal zones, a depth of field of at least 10 inches, and a scanning volume of at least 1,440 cubic inches. The plurality of laser scanning planes intersect within the highly defined 3-D scanning volume and the predefined beam characteristics of the laser scanning planes cooperate within the highly defined 3-D scanning volume so as to produce an omnidirectional laser scanning pattern for omnidirectional scanning therewithin, code symbols having a minimum element width on the order of about 0.017 inches or less.
Status Category:In a rotary mineral crusher a method of either localising the wear on a weir tip (1) in the crusher and/or focusing the output of the rotor (7) into its interaction chamber and/or reducing mineral erosion of the exterior of the rotor (7) by mineral piece particles energised by the output from the rotor (7). The rotary mineral crusher is of a kind having a rotor (7) into which the mineral pieces to be reduced in size, that is crushed, are fed from above and least substantially axially over the axis of rotation of the rotor (7) to thereafter migrate on an acceleration locus or loci of migration there retained bed or retained beds of mineral pieces from the rotor (7) substantially radially of the rotor (7) into the surrounding interaction chamber capable of retaining the lining of the mineral material. The method comprises or includes retaining the, or each, rotor (7) retained bed of mineral pieces with weir-like means defining a sacrificial edge or weir tip (1) over at least substantially the traverse extend of a migration locus at each edge. The sacrificial edge is of the form which allows an enhanced flow of mineral pieces over a preferred region of the sacrificial edge without reliance for such enhanced outflow (2), on a symmetric “V” or “U” or scallop. The means to retain the lining of mineral pieces of the surrounding interaction chamber is also configured so as to provide a preference for interaction of mineral pieces in a zone of the surrounding chamber adequately lined with such mineral pieces. Optionally, there is also provided shielding means (5, 6) to at least substantially confine the mineral pieces of the interaction zone from the rotor (7), save over the enhanced outflow (2) focus, and thereof at least towards the retained lining of the mineral pieces of the interaction chamber.
Status Category:Apparatuses and methods are provided for cutting a traveling web of paper that is being spooled on a full spool and transferring the paper web to spool on an empty spool by driving turn-up tape into a nip between the empty spool and the paper web. The apparatuses and methods provide a more problem free way of transferring a traveling paper web to an empty spool. The apparatuses include a drive and a transfer track for transporting the tape beneath the paper web and delivering the tape into the nip, the transfer track including, a horizontal section having a front end and a back end and a first groove running the length of the horizontal section, the first groove being defined by a first top wall, a first side wall, a first bottom wall, and a first flexible seal such that the turn-up tape travels substantially vertical in the direction of travel underneath the paper web, and a turn-up section connected to the back end of the horizontal section, the turn-up section being curved upwardly from the horizontal section to a position adjacent to the empty spool, and the turn-up section having a second groove running the length of the turn-up section, the second groove being defined by a second top wall, a second side wall, a second bottom wall, and a second flexible seal, the turn-up tape traveling substantially perpendicular to the second bottom wall, whereby the drive is capable of driving the turn-up tape to the end of the transfer track. The methods including rotating an equal angle cam in contact with the turn-up tape to move the tape down the transfer track and into the nip.
Status Category:A vibrating sand sifting toy that has a selectively activated vibrating mechanism mounted in a portion of the toy for causing oscillatory vibration of a surface portion of the toy. Two embodiments are in the form of a scoop with a handle. The bottom of the scoop portion is provided with openings in a predetermined pattern and size for discharging sand, dirt or other particulate material in a predetermined pattern for the education and entertainment of a child operating the vibrating toy. In one of those two embodiments the scoop portion is removable and replaceable with other scoop portions having different predetermined patterns of openings. In the other of those two embodiments the bottom of the scoop portion has an open frame for removably receiving a template having a predetermined pattern of openings for discharging sand and various templates with different predetermined patterns may be used. A third embodiment is in the form of a bowl-shaped hopper with removable and replaceable templates with the patterns of openings and a vibrator in the body.
Status Category:This invention relates to the adjustment button to control the control valve of gas(oil) cylinder for adjustment of height of swivel chair. It can be or of slant of swivel chair and simultaneously used as the palm massage to stimulate a respective portion of human body and accordingly stimulate the human body to guarantee healthy living. The push button means 300 is connected to the control valve of gas cylinder 200 via wire cable 400 and not only provides adjustment function to adjust the height of seat 110 of swivel chair or slant of back 120 of chair, but also can be used palm massaging means 500 to massage the palm.
Status Category:A lightweight axle assembly may include a bracket at each end thereof for receiving a mount at one of a plurality of positions thereon. The mount may include a standoff for spacing an actual wheel assembly a suitable distance from the bracket. The axle may be formed to include a beam for suitable cross section including I-beams, channels, or boxes, as well as cylindrical tubes. Wheels may be mounted to spindles rigidly attached, to driving axles contained within the axle assembly, or to kingpins secured to the mounts. The axle may be adjusted to accommodate a broad range of suitable, relative, distances between the mounting surface (top or bottom of the axle end) and the center line of a wheel assembly associated with the axle. Forged mounts may be manufactured to accomplish structural objectives. Meanwhile, areas of less stress may be fabricated from lighter materials of various unconventional configurations.
Status Category:An electronically controlled vehicular hydraulic brake system provides anti-lock braking, traction control, and vehicle stability control. The system includes a hydraulic control unit (HCU) containing control valves and other components in fluid communication with wheel brakes. Low temperatures cause the viscosity of hydraulic fluid to increase. Performance of the braking system can be improved at low temperatures according to methods of this invention. A first preferred method of improving braking performance is to increase the brake fluid temperature inside the HCU. Several examples of methods to increase fluid temperature inside the HCU are presented. A second preferred method of improving braking performance is to preload the wheel brakes with a pressure that does not adversely affect normal driving. Several examples of methods to preload the wheel brakes are presented.
Status Category:An apparatus in a printer for adjusting pen-to-print medium spacing independently of the size of a print medium is disclosed. The apparatus includes a pen, a print platen, a datum, an bar and a means for moving the bar. The print platen supports a print medium for printing using the pen. The datum holds the print platen a first predetermined pen-to-print medium spacing away from the pen. The print platen is resiliently biased against the datum and can be moved away from the datum to define a gap therebetween. The bar is moveable into and out of the gap. When the bar is in the gap, the print platen rests against the bar to define a second predetermined pen-to-print medium spacing. A remotely sent parameter allows the apparatus to make the appropriate adjustment.
Status Category:A double walled mirror carrier plate is disclosed for an external rearview mirror assembly for a vehicle, the assembly including a mirror holder for attachment to the vehicle, a housing pivotably secured to the mirror holder so as to pivot around a pivot axis, and a mirror pane disposed within the housing. One embodiment of the carrier plate includes a base plate defining a curved substantially U-shaped first end portion and a second end portion opposite the first end portion. The first end portion has a radius of curvature along the end portion extending in a plane substantially perpendicular to the pivot axis. The end portion curves substantially around the pivot axis, the mirror pane being securable to the base plate spaced from the first end portion. Other carrier plate designs and related mirror assemblies are also disclosed.
Status Category:A rolling-contact bearing for a shaft journal wherein the outside diameter of the shaft journal is thermally insulated relative to the shaft through which a heat transfer medium flows. The bore of the inner race on the shaft journal is provided with a ceramic layer predominantly of zirconium oxide and a smaller among of yttrium oxide to reduce the heat transfer from the shaft journal to the rolling-contact bearing. The inner race also has lateral surfaces toward the elements securing the bearing on the shaft journal. Those lateral surfaces may be provided with a ceramic layer as well.
Status Category:An impeller for a feed pump designed, in particular, as a side channel pump or as a peripheral pump has two disk parts connected fixedly in terms of rotation to one another. The disk parts can be manufactured in simply constructed molds, for example by the injection molding method, and can be provided with virtually any desired geometries of guide vanes. The impeller has high stability due to the rotationally fixed connection between the disk parts.
Status Category:A system and method for detecting and rejecting defective blow molded containers is provided. The invention includes a sound detector system for sensing the sound level from a mold during the blowing process, and outputting a sound level signal. If the sound level signal exceeds a predetermined set point, thereby indicating a discontinuous container, a kick mechanism rejects the defective container. The kick mechanism is sequenced with the sound detector system. A proximity switch may be employed to indicate the mold being in position in front of the sound detector.
Status Category:Methods and apparatus are provided for serving ice cream with a chemically-heated ice cream scoop. The scoop comprises a bowl and a handle with an interior cavity filled with a nontoxic, supercoolable salt solution. The salt solution may be selectively crystallized by triggering an activator in fluid communication with the solution. Crystallization evolves a significant amount of heat that is used to elevate the temperature of the scoop bowl, thereby decreasing the cutting force required to separate a serving of ice cream from a storage container and reducing adherence of the ice cream within the scoop bowl. After use, the scoop may be recharged by elevating the temperature of the crystallized solution above its crystallization temperature. The process of crystallization, melting, and supercooling may be repeated indefinitely.
Status Category:The object, in a device and a method for separating a shaped substrate from a stamping tool, is to make demolding more functionally reliable and to substantially prevent damage to expensive components. A closeable chamber, the mutually moveable chamber parts of which are the support for the stamping tool and for the shapeable substrate, contains a substrate holder which, when the chamber is closed, fixes. the substrate to its support outside the stamping area, with the result that the substrate is detached from the stamping tool when the chamber is opened. The device and method can be used for the production of microengineered components.
Status Category:A telecommunication apparatus comprising an external plastics casing containing a conductive path for a telecommunications signal. The casing includes an aperture providing access to the test contact member using a typical crocodile clip. The conduction path may take various forms. One such example is a contiguous path adjacent the test contact member (26) but not in contact with the test contact member except when in a test position. This enables an engineer to test a telephone line by simply clipping a crocodile clip onto the test contact member and a wall member. A second form of the apparatus provides for a pair of conductors not in mutual contact but each in contact with the test contact member when the latter is in the rest position. When the test contactor is in a test position, only one of the pair of conductors is in contact with the test contact member. A third form of the apparatus includes a pair of conductors not in mutual contact, but each in contact with a third conductive member when in its rest position. None of these three elements are in contact with the test contact member when the latter is in its rest position. Upon deflection of the test contact member to a test position, the test contact member is brought into contact with the third conductive member thereby causing same to be deflected from its rest position to a test position in which it is not in contact with a least one of the pair of conductors.
Status Category:A process for demounting silicon wafers from a polishing plate is provided, wherein a polishing plate containing wafers is subjected to a fluid stream to separate the wafer from the polishing plate. The wafer then passes through a fluid stream to rinse the wafer. Finally, the wafer is placed in a cassette that is submerged in a dilute solution of hydroflouric acid and water, and waits in que for a standard cleaning process. By storing the wafer in the solution containing hydroflouric acid, metal precipitation on the surface of the wafer is prevented.
Status Category:A golf-swing training apparatus is effective but compact enough to be used indoors. The apparatus includes a rigid shaft having a proximal end, a distal end, and a length substantially shorter that a conventional golf club. A weight is connected to the distal end of the shaft, and a grip surrounds the proximal end of the shaft. A bent member is included having first and second ends, the first end being permanently attached to the shaft at a point distally proximate to the grip, and the second extending rearwardly beyond the proximal end of the shaft and over the hands of the golfer when gripping the grip, such that no portion of the member contacts any portion of the golfer during a properly executed swing of the apparatus. The weight is preferably shaped like a golf-club head, such as the head of a driver. The grip also features an undulating outer surface, causing the user to assume an interlocking grip. In addition, the shaft preferably includes a bend between the distal end and the first end of the member where it attaches to the shaft to better simulate a true golf swing. In terms of manufacture, the shaft is preferably molded around a rigid element. For example, the shaft may be a thermoset polymeric material, and the rigid element a metal rod or wire. The grip is molded around the shaft, preferably using the same mold to form the shaft around the rigid element. In the preferred embodiment, the bent member is integrally attached to the shaft, and are molded around an integrally formed rigid element, with the grip being molded around the shaft using a common mold.
Status Category:A polar balanced putter is shown having a body made of readily castable material and having a high density material in the toe and head portions and a low density material in the center portion. Connected to the putter body by a joint bar is a hosel made from a high strength light weight material.
Status Category:A method for producing a golf ball, including a spherical elastic inner layer having a large number of projections and a thermoplastic resin outer layer covering the inner layer, employs a mold comprising 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. A plurality of columnar support pins each have a tip width sufficient for supporting at least two projections on the inner layer, the pins elongating into the cavity reciprocally movably toward the parting surface. The inner layer is supported at the cavity center portion of the mold by the support pins, from above and below at the projection positions. An external layer resin is injected into the space between the inner layer and the cavity wall surface surface, forming the inner and outer layers.
Status Category:A physical interaction device includes a controller (110) and one or more arms (102), such as a first arm (102) and a second arm (101). The first arm (102) is movably connected with a first support (104). The first arm includes a first flexible portion sized to physically interact with a first limb portion of a user of the device. The second arm (101) is movably connected with a second support (105). The second arm (101) includes a second flexible portion sized to physically interact with the first limb portion of the user and/or a second limb portion of the user. The controller (110) is linkable with the first arm (102), the second arm (101) and the pitch adjuster (402). The controller (110) is configured to adjust the angle of the first arm (102) and the second arm (101). The controller (110) is configured to selectively cause a first movement of the first flexible portion of the first arm (102). The controller (110) is configured to selectively cause a second movement of the second flexible portion of the second arm (101). The first movement of the first flexible portion of the first arm (102) serves to contact the first flexible portion of the first arm (102) with the user to physically imitate a first human strike toward the user. The second movement of the second flexible portion of the second arm (101) serves to contact the second flexible portion of the second arm (101) with the user to physically imitate a second human strike toward the user.
Status Category:A system for intravascular ionizing radiation therapy including a radiation device and a guide wire having radiopaque markers to facilitate precise repositioning of the radiation source along the length of the treatment site. The radiopaque markers are separated by a distance L, which corresponds to the distance between the 50% dose points in the dose fall-off regions. This produces partial dose overlap when the radioactive source is positioned in tandem adjacent each radiopaque marker. Preferably, only the dose fall-off regions overlap thereby providing more uniform and complete radiation exposure along the length of the treatment site.
Status Category:A three-dimensional ultrasonic diagnosis apparatus transmits ultrasonic beams to an object; receives ultrasonic echo signals; stores and generates three-dimensional region volume data in an object OB based on ultrasonic echo signals; detects direction data concerning an orientation of an operator's head part; and generates and displays the two-dimensional display image from volume data in real time based on the detected direction data. This apparatus provides the three-dimensional anatomical information on the field of interest seen from the operator's viewpoint automatically; assists smooth operation; and reduces a burden of an inspector or an operator that is also an inspector during operation upon ultrasonic beams scanning.
Status Category:A process and apparatus for effecting sterile connections of medical tubing by way of terminally sterilizing an isolated fluid filled connected area with the steps of: isolating the terminal ends of two sealed tubing leads, removing the sealed terminal ends of each tube by cutting off these ends and discarding same, joining the resulting open ends of the respective tube leads together so as to provide a hermetic seal, further isolating a portion of fluid present in one or both of the tube leads, introducing this isolated fluid into the non)-sterile zone created by the opening of the tube ends, exposing the remaining isolated area to sufficient light radiation to sterilize all fluid and surfaces inside the connection area and removing the remaining isolation devices to open a sterile fluid pathway and a system/apparatus for effecting such sterile connections comprising the selection of tubing materials with high ultraviolet light transmission coefficient and with diameter and wall thickness suitable for both light transmission and functional integrity and which may be joined together via heat sealing or mechanical methods, making use of the presence of light transmissive sterile fluid in one or both of the lines (tubes) to be connected by isolating a quantity of this fluid to be transferred to the sterilization zone, and transferring this fluid to the connection zone to be sterilized.
Status Category:This device comprises: a syringe body equipped with an access which may be connected in succession to a filling member, such as a needle, and to an infusion line fitted with a non-return valve to allow liquid to pass from the syringe into the line; a housing mounted so that it can slide in leaktight fashion inside the body so as to vary the volume of a chamber which it delimits with the body of the syringe; an element which, forming a piston, mounted on the housing and in contact with the chamber, is able, according to its position, to create a raised pressure or reduced pressure in the chamber; means for moving the piston-forming element back and forth.
Status Category:An electrosurgical probe (10) comprises a shaft (13) having an electrode array (58) at its distal end and a connector (19) at its proximal end for coupling the electrode array to a high frequency power supply (28). The shaft includes a return electrode (56) recessed from its distal end and enclosed within an insulating jacket (18). The return electrode defines an inner passage (83) electrically connected to both the return electrode and the electrode array for passage of an electrically conducting liquid (50). By applying high frequency voltage to the electrode array and the return electrode, the electrically conducting liquid generates a current flow path between the return electrode and the electrode array so that target tissue may be cut or ablated. The probe is particularly useful in dry environments, such as the mouth or abdominal cavity, because the electrically conducting liquid provides the necessary return current path between the active and return electrodes.
Status Category:An electrosurgical probe (10) comprises a shaft (13) having an electrode array (58) at its distal end and a connector (19) at its proximal end for coupling the electrode array to a high frequency power supply (28). The shaft includes a return electrode (56) recessed from its distal end and enclosed within an insulating jacket (18). The return electrode defines an inner passage (83) electrically connected to both the return electrode and the electrode array for passage of an electrically conducting liquid (50). By applying high frequency voltage to the electrode array and the return electrode, the electrically conducting liquid generates a current flow path between the return electrode and the electrode array so that target tissue may be cut or ablated. The probe is particularly useful in dry environments, such as the mouth or abdominal cavity, because the electrically conducting liquid provides the necessary return current path between the active and return electrodes.
Status Category:The implantation device for treating damaged or diseased tissue within the region of the walls of hollow organs comprises a catheter and at least one securing means detachably received in a receptacle of the catheter. After the catheter has been placed in its appropriate position in the hollow organ, said securing means is implantable in the wall of the hollow organ with a. least one implantation segment of said means. The catheter may be provided with means for receiving a protective cover for covering larger diseased areas of the tissue, as well as with means for tensioning the hollow organ prior to and in the course of the implantation process. The securing means are nails, staples, screws or spirals having a length adapted to the thickness of the wall of the hollow organ to be treated. Such securing means are implanted in the vascular wall with the help of an element of the catheter, for example a pusher axially movably received in the catheter.
Status Category:There is disclosed a method for manufacturing a silicon carbide film in which a crystal orientation continued on a single crystal substrate surface and silicon carbide is allowed to epitaxially grow, the method comprising the steps of: entirely or partially providing the substrate surface with a plurality of undulations extended parallel in one direction; and allowing silicon carbide to grow on the substrate surface.
Status Category:An apparatus for veiling a predetermined position of a computer enclosure from coating, comprises a first cover, a second cover attached to the first cover and a cap mounted on the first and second covers. The first cover comprises a first housing, a first turnplate pivotably mounted on the first housing, and a plurality of first veiling plates movably mounted on the first housing and the first turnplate. The second cover comprises a second housing, a second turnplate pivotably mounted on the second housing, and a plurality of second veiling plates movably mounted on the crossing housing and the second turnplate. The second veiling plates are situated between the first veiling plates of the first cover.
Status Category:The present invention is directed to an MR element and a thin film magnetic head that do not cause an increase in the electrical resistance value due to the presence of dead zones. When forming passive areas that include magnetic domain control films and conductive films at the two sides of a central active area through a vacuum film formation method, the magnetic domain control films are formed under film forming conditions that are different from the film forming conditions under which the conductive films are formed to ensure that the degree to which the conductive films overlap the central active area is set larger than the degree to which the magnetic domain control films overlap the central active area.
Status Category:A method for spectrographically providing a chemical profile of mammalian cells in vitro using capillary (10) electrophoresis is described. The method enables rapid determination of the chemicals, especially human cell metabolites, in the case of diabetes. The method is rapid, efficient and reproducible and enables the diagnosis of the progress of a disease at the cellular level.
Status Category:An electrolytic process and apparatus is disclosed for oxidizing or reducing inorganic and organic species, especially in dilute aqueous solutions, and for water purification and treatment. The electrolytic reactor includes an anode, cathode and a packed bed of particulate ion exchange material which, preferably, is modified by converting a portion of the transfer sites to semiconductor junctions which act as mini anodes, or cathodes, to significantly increase the capacity of the reactor to oxidize or reduce the species to be treated, or split water. The ion exchange material may be a monobed of either modified anion exchange material or modified cation exchange material, or a mixed bed of both, and can be in direct contact with either the anode or cathode, or separated from both. Under the influence of direct current, free radical hydroxyl, free radical hydrogen, regenerant hydroxyl ion and/or regenerant hydrogen ion are generated.
Status Category:The invention is directed to a method for making composite optical lenses, which includes the steps of obtaining an optical lens “core”; placing a semi-solid-like polymerizable composition in contact with at least one of the front or back surface of the core; compressing or heating the resulting semi-solid/core sandwich between two mold halves, where the mold contacting the semi-solid polymerizable material has a desired surface geometry; and exposing the semi-solid/core sandwich to a source of polymerizing energy. The resulting composite lens has the desirable characteristics of the core but is also easily fabricated with both toroidal curves and multi-focal pockets as a result of the semi-solid molding process. Also included within the present invention is a composite optical lens comprising a core portion and at least one layer of a cured resin bonded to the core portion, the cured resin comprising an interpenetrating crosslinked polymer network of reactive plasticizer within an entangled dead polymer. In one embodiment, the reactive plasticizer polymer network is further crosslinked to the dead polymer. The composite lens exhibits dimensional stability and high-fidelity replication of an internal mold cavity. The final lens may be a multi-vision lens and further may incorporate astigmatic corrections.
Status Category:A method of repairing leaking underground pipes, particularly gravity-flow sewer pipes, without excavation, by using a flexible liner tube containing a fluid under sufficient pressure to exclude groundwater, while forcing a fluid sealant material into leaking defects in a pipe wall, and through openings in the pipe wall into voids outside the pipe. The flexible liner tube is everted into the pipe to keep the sealant material in place and also to continue to exclude groundwater for a period of time long enough for the sealant material to cure in place to effect sealing repair of the defects in the pipe wall and also at least partially fill voids outside the pipe. Fluid is kept under great enough pressure in the liner tube to exclude groundwater and may be heated or chilled to assist in preparing the pipe for sealant or to cure the sealant material.
Status Category:A base metal repair tape includes a first layer formed braze alloy bonded together with fibrillated polytetrafluoroethylene, a second layer formed from powdered base metal bonded together by fibrillated polytetrafluoroethylene and a third layer comprising a brazing alloy bonded together by fibrillated polytetrafluoroethylene. This is used to repair base metal by placing the first layer on the base metal and brazing the base metal powder so that the brazing alloy melts and diffuses into the base metal powder bonding it to the surface of the article. This permits the braze powder to be bonded to the base metal surface with minimal distance between the base powder particles. The number of alternating layers of base metal and braze alloy can be increased to increase the thickness of the repair. This can also be used to form small intricate parts.
Status Category:Sulfurous gas streams comprising hydrogen sulfide and carbon disulfide, such as produced as a by-product of the rayon-forming process, are processed to recover the components in a useable form. The gas stream first is contacted with an aqueous sodium hydroxide to dissolve out hydrogen sulfide and some of the carbon disulfide. The dissolved carbon disulfide is driven off from the solution and condensed as a liquid concentrate. Carbon disulfide remaining the gas stream is recovered, such as by condensation. The aqueous sodium sulfide solution which remains from removal of carbon disulfide is concentrated and the pH is adjusted, as necessary, to a value at which the sodium sulfide is predominantly in the form of sodium bisulfide. The concentrated sodium bisulfide solution is capable of reuse in the rayon-forming process along with the liquid concentrate of carbon disulfide.
Status Category:A composition for topical use, comprising an oil-in-water emulsion formed from lipid vesicles consisting of oily globules, each having a lamellar liquid crystal coating obtained from at least one surfactant, dispersed in an aqueous phase containing at least one hydrophilic acidic active agent but which does not contain a gelling agent.
Status Category:Cosmetic compositions for topical use that comprise an exfoliating enzyme for use in removal of at least a portion of the dead skin cells from the outer layer of skin, in conjunction with one or more botanicals, the delivery of which to subsurface layers and cells thereof of the skin is enhanced by the presence of the exfoliating enzyme. These compositions, including gels, lotions, and creams, are gentle, non-irritating and enhance the penetration of biological additives into the subsurface skin layers relative to currently commercially available compositions.
Status Category:A BMP carrier is described for use with humans and animals. The carrier includes human hair and a block copolymer of ethylene glycol and propylene glycols that can be implanted into an intervertebral disc space with the polymer in liquid form and then changing into a solid viscoelastic state. The copolymer can be a carrier for BMP. The carrier also includes processed human hair.
Status Category:A dosage form comprises a porous extrudate. The extrudate is obtained by extruding, at elevated temperature, a composition comprising a starch, water, a thermostable enzyme, and a pharmaceutically active agent. The porous extrudate is capable of disintegration when exposed to an aqueous environment.
Status Category:A package and a process is provided for packaging a perishable product and providing a tamperproof visible date code on the resultant package. The process includes the steps of providing form, fill and seal package making process equipment; and providing to that equipment a supply of plastic film in strip form having opposed first and second lateral edges and a thermally sealable side. A date code is printed adjacent to the first edge on the sealable side. The film is then conveyed through a folding device to cause the printed date code to be overlaid by the opposite or second lateral edge of the plastic film. The lateral edges of the film are then thermally sealed together with the second edge overlying the imprinted area thereby forming a tube. The tube is then formed into a series of individual packages which are filled with the perishable product.
Status Category:A caffeine replacement composition including a first plant extract portion containing at least one flavoglycoside selected from the group consisting of quercetin, quercetagetin, ginkgetin, biloba, isorhamnetin, kaempferol, rutin, isoginkgetin, ginnol, and mixtures thereof; a second plant extract portion containing Ginkgolactones; and a third plant extract portion containing a component selected from the group consisting of puerarin, acetylpuerarin, puerarin-xyloside and combinations thereof. These extracts are preferably obtained from Ginkgo biloba and kudzu (Pueraria).
Status Category:A process of preparing an oxygen barrier coating using a compound of the general formulaRaX3−aSi—Z—SiX3−aRawherein Z is R′NH(R′NH)pR′, each R is selected from the group consisting of a hydrogen atom and a hydrocarbon group, each X is selected from the group consisting of an alkoxy group with 1 to 4 carbon atoms, a halogen atom, an oxime group or an acyloxy group, each R′ is a divalent hydrocarbon group having 1 to 12 carbon atoms; a is from 0 to 3 and p is 0 or 1. The invention further comprises compositions incorporating the above compound. Coatings prepared may be used in packaging applications as a top coat, or a primer for further coatings.
Status Category:Adhesion promoting compositions comprising mixtures of carboxylated unsaturated polymers and a) amines; b) amine derivatives; or c) mixtures of hydroxy compounds and quaternary phosphonium salt accelerators or quaternary ammonium salt accelerators are useful as components of curable elastomer compositions. The curable compositions exhibit excellent adhesion to fluoropolymers.
Status Category:A ceramics sound absorption material made of a ceramics block which is obtained by adding a combustible pore-forming material to at least one selected from refractory clay and refractory chamotte and calcining the blend, which has communicating pores having a main pore diameter of 0.2 to 2,000 &mgr;m, which has an air permeability of at least 1 cm3·cm/cm2·sec·cmH2O, and in which surface a large number of sound absorption holes or sound absorption grooves are formed, a glaze being applied to only the surface except the inner peripheral surfaces and the bottom surfaces of the sound absorption holes or the sound absorption grooves to form a glaze layer which fills the communicating pores and which is substantially free from an air permeability. The porous ceramics sound absorption material is excellent in sound absorption characteristics and a weatherability, and is less stained in particular. Stains once adhered are easily removed, and a good appearance can be maintained for a long period of time.
Status Category:A compound of the formula: and a resin-bound compound of the formula: and their use in combinatorial chemistry and in the synthesis of compounds comprising at least one aromatic moiety is described, where R1, R2, R3, R4, R5, R6, R7, L1, P, Ar1, and X are as herein defined.
Status Category:A lead-free solder composition comprising: 20 to 30 wt. % bismuth, 1.0 to 3.0 wt. % silver, 0.01 to 2.0 wt. % copper, 0.01 to 4.0 wt. % antimony and incidental impurities, the balance being tin.
Status Category:A method and apparatus for controlling the temperature of a combustor in a fuel cell apparatus includes a fast acting air bypass valve connected in parallel with an air inlet to the combustor. A predetermined excess quantity of air is supplied from an air source to a series connected fuel cell and combustor. The predetermined excess quantity of air is provided in a sufficient amount to control the temperature of the combustor during start-up of the fuel processor when the load on the fuel cell is zero and to accommodate any temperature transients during operation of the fuel cell.
Status Category:A positive working photosensitive composition suitable for exposure using a light source of wavelengths of 250 nm or shorter, particularly 220 nm or shorter; comprising (A) a compound capable of generating an acid upon irradiation with actinic rays or radiation and (B) a resin which comprises constitutional repeating units having alicyclic groups of particular structures, including adamantyl groups, and has groups capable of decomposing due to the action of acids to increase the solubility in an alkali developer.
Status Category:The present invention relates to the agonist properties of vMIP-I for the chemokine receptor CCR8 as expressed on Th2 cells. Methods of modulating a physiological signal specific to Th2 cells comprising contacting these cells with vMIP-I, agonists and antagonists thereof are disclosed. Methods for treating disease using CCR8 antagonists are also provided. The modulation of the Th2 cell populations through the vMIP-I/CCR8 interaction provides a new means for diagnosing and treating specific disease states and immunologic conditions.
Status Category:The present invention provides a specific methanogenic activity measuring apparatus, in which a carbon dioxide gas absorbing container 6 is removably accommodated in a pressure vessel 4 with a cover 3 removably set thereon, the pressure vessel 4 is removably accommodated in a thermostatic water bath 7 with a pressure transducer 8 based on the pressure-electricity converting system connected to a recorder 5 attached to the cover 3, and further a supporting member for supporting a carbon dioxide gas absorbing container and a generated gas piping 16 are attached to an external bottom surface and an internal bottom surface of the carbon dioxide gas absorbing container 6 respectively, and gas piping 12 with valves for gas phase replacement to the cover 3 of the pressure vessel 4.
Status Category:In a semiconductor device in which a non-volatile memory element and a p-channel IGFET are mounted on a single substrate, a nitride atom density of a tunnel insulating film of the non-volatile memory element is set to be higher than a nitride atom density of a gate insulating film of the p-channel IGFET. With respect to a manufacturing method, a region where the gate insulating film of the p-channel IGFET is covered by a thick buffer silicon oxide film when nitrifying the tunnel insulating film of the non-volatile memory element. The buffer silicon oxide film can be reliably removed when the gate insulating film is formed, because no nitride film is made between the substrate and the buffer silicon oxide film.
Status Category:Semiconductor devices that include mismatched lattice crystal interfaces are produced by edge growth heteroepitaxy from a crystal with a small surface area to decrease crystal mismatch strain, achieving a crystal with reduced displacement faults. Mismatched crystal lattices are also deposited on a deformable thin membrane of semiconductor material to reduce strain in growing crystal and to reduce displacement faults to achieve a monolithic crystal structure.
Status Category:In order to carry out ashing at a high efficiency without leaving any residue and also to inhibit corrosion of an underlying material of a resist and further to prevent particle contamination, a photoresist is ashed at a low temperature to be removed and a residue of the photoresist is removed at a high temperature.
Status Category:An inorganic film with a double-layers structure is used as an etching mask in an EEPROM area to pattern a double-layers gate, while a thin inorganic film obtained by removing one layer of the double-layers inorganic film by etching is used as an etching mask in a CMOS logic circuit area. Therefore, the gate pattern can be formed with high precision by using a thin etching mask in the CMOS logic circuit area.
Status Category:A plasma processing method includes introducing at least one first processing gas into a processing chamber including a mounting stage supporting a substrate having a surface; generating a plasma in the first processing gas; introducing a second processing gas into a gas storage chamber separated from the processing chamber by a partition opposite the mounting stage and including a plurality of jet holes; and jetting neutral particles of the second processing gas from the gas storage chamber toward the substrate through the jet holes in a direction generally perpendicular to the surface of the substrate, thereby plasma processing the substrate.
Status Category:The present invention provides a process for producing alumina matrix carbide and boride reinforced ceramic composites wherein for any particular composite, the relative density is about 97% or more of the theoretical density. The composites are prepared in a container wherein the interior surfaces of the container are graphite and have a protective coating consisting of a first layer comprising silicon carbide and boron carbide with a binder and a second layer comprising silicon carbide particles, wherein the protective coating prevents carbon bleed-through and the protective coating maintains a boride-containing equilibrium atmosphere during the process. The present invention further provides an alumina-based ceramic composite which comprises a metal carbide preferably selected from the group consisting of silicon carbide, titanium carbide and zirconium carbide, and mixtures thereof, and a boride preferably selected from the group consisting of boron carbide, titanium boride, or zirconium boride, and mixtures thereof. Finally, the present invention provides a protective coating for a surface comprising a first layer of a silicon carbide and a boron carbide in a binder and a second layer comprising a silicon carbide wherein the protective coating is able to withstand repeated exposure to high temperature.
Status Category:A process for producing high density polyethylene having a bimodal molecular weight distribution, the process comprising pre-contacting a chromium-based catalyst with an alkyl metal oxane, the chromium-based catalyst comprising chromium oxide on a silica-containing support, to form a catalyst system wherein the atomic ratio of the metal of the oxane to the chromium is less than 1, and polymerising ethylene or copolymerising ethylene and an alpha-olefinic comonomer comprising from 3 to 10 carbon atoms in the presence of the catalyst system. A catalyst system for polymerising ethylene or copolymerising ethylene and an alpha-olefinic comonomer comprising from 3 to 10 carbon atoms to produce high density polyethylene, the catalyst system comprising in combination a chromium-based catalyst comprising chromium oxide on a silica-containing support and an alkyl metal oxane with which the chromium-based catalyst has been precontacted whereby the atomic ratio of the metal of the oxane to the chromium is less than 1. A process for producing high density polyethylene having a bimodal molecular weight distribution, the process comprising polymerising ethylene or copolymerising ethylene and an alpha-olefinic comonomer comprising from 3 to 10 carbon atoms in the presence of a catalyst system comprising a chromium-based catalyst, comprising chromium oxide on a silica-containing support, and an alkyl metal oxane in an amount of around 0.45 wt % based on the weight of the chromium-based catalyst.
Status Category:Compounds of formula I, whereinR1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms;R2 and R3 independently represent H or C1-6 alkoxy (which is optionally substituted);R4 represents a 4-, 5-, 6- or 7-membered heterocyclic ring, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic, the ring system as a whole being optionally substituted;X represents CH or N; andL is absent,or represents a cyclic group of formula Ia, or represents a chain of formula Ib, and pharmaceutically acceptable salts thereof; are useful in therapy, in particular in the treatment of benign prostatic hyperplasia.
Status Category:The present invention provides the synthesis of heterocyclic compounds based on the isoquinoline ring. More specifically, the invention provides novel isoquinoline derivatives as well as novel libraries comprised of such compounds.
Status Category:1) Fungicidal compositions comprising a compound (I) which is preferably (4S)-4-methyl-2-methylthio-4-phenyl-1-phenylamino-2-imidazolin-5-one and a compound (II) which is N-[3′-(1′-chloro-3′-methyl-2′-oxopentan) ]-3,5-dichloro-4-methylbenzamide;the compound (I)/compound (II) ratio by weight being from 0.01 to 50, preferably from 0.1 to 10.2) Process for curatively or preventively combating the phytopathogenic fungi of crops, characterised in that an effective and non-phytotoxic amount of a fungicidal composition is applied to the vegetation to be treated.
Status Category:A class of substituted imidazole compounds of formula I methods for their preparation, pharmaceutical compositions comprising them and use thereof in the treatment of disorders related to the histamine H3 receptor are disclosed. More particularly, these compounds possess histamine H3 receptor antagonistic activity and are thus useful for the treatment of disorders in which a histamine H3 receptor blockade is beneficial.
Status Category:The present invention relates to synthetic, fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent, having emollient characteristics. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water and water-in-oil emulsions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions according to the present invention may be used.
Status Category:An antifoaming composition contains (A) 58 to 90% by weight of an oil compound and (B) 10 to 42% by weight of a mixture. The oil compound (A) consisting essentially of (i) 80 to 99.9% by weight of an organopolysiloxane composed of R13SiO1/2, R12SiO2/2 and R1SiO3/2 units in a ratio of (0.1 to 5):(90 to 99.8):(0.1 to 5) by mol % and (ii) 0.1 to 20% by weight of finely divided silica. The mixture (B) consisting essentially of (iii) 30 to 90% by weight of a polyoxyalkylene-modified silicone oil having a viscosity of 120,000 to 1,000,000 centipoise at 25° C. and (iv) 1 to 70% by weight of a polyhydric alcohol alkyl ether having a molecular weight of 50 to 300. The composition has improved antifoaming properties, water dispersibility and stability.
Status Category:The present invention relates to a chemical compound of the formula A The compound can be employed as a catalyst component for the polymerization of olefins.
Status Category:A shrink film comprising a non-crystalline copolymer of ethylene with an alkenyl aromatic hydrocarbon, and having a transparency, a low temperature shrinking property, a high shrinkage ratio and a small natural shrinkage.
Status Category:The present invention provides, inter alia, novel fluorinated polyurethane elastomers (e.g., fluorinated thermoset polyurethane elastomers and fluorinated thermoplastic elastomers) prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers (FOX monomers). In addition, the present invention provides methods of making such fluorinated polyurethane elastomers.
Status Category:The present invention relates, in general, to autotaxin. In particular, the present invention relates to a DNA segment encoding autotaxin; recombinant DNA molecules containing the DNA segment; cells containing the recombinant DNA molecule; a method of producing autotaxin; antibodies to autotaxin; and identification of functional domains in autotaxin.
Status Category:The invention relates to the process for the isolation of a pharmaceutically acceptable alkali metal salt of clavulanic acid from a fermentation broth containing impure clavulanic acid comprising the steps of filtration of the fermented broth, extraction of the clavulanic acid to a water immiscible or partly water immiscible solvent at pH from 1.2-2, precipitation of an alkali metal salt A of clavulanic acid by addition of a solution of an alkali metal alkylalkanoate, characterized by the following steps:before the filtration the fermented broth containing clavulanic acid is diluted with water, a flocculating agent is added and the pH is adjusted to 3-5for further purification the alkali metal salt A of clavulanic acid is converted to clavulanic acid by addition of an inorganic acid and is extracted into a water immiscible or partly water immiscible solventa solution of a different alkali metal B alkyl alkanoate is added and the alkali metal salt B of clavulanic acid is precipitated.
Status Category:Amines are prepared by reacting aldehydes or ketones at elevated temperature under elevated pressure with nitrogen compounds selected from the group of ammonia, primary and secondary amines, and with hydrogen in the presence of a catalyst containingcopper, wherein the catalytically active mass of the catalyst contains, before the reduction with hydrogen,20 to 85% by weight of oxygen-containing compounds of zirconium, calculated as ZrO2,1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO,14 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO,0 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO3,and 0 to 10% by weight of oxygen-containing compounds of aluminum, calculated as Al2O3.
Status Category:Copper pyrazolate precursor compositions useful for the formation of copper in semiconductor integrated circuits, e.g., interconnect metallization in semiconductor device structures, as an adhesive seed layer for plating, for the deposition of a thin-film recording head and for circuitization of packaging components. The copper pyrazolate precursor compositions include fluorinated and non-fluorinated pyrazolate copper (I) complexes and their Lewis base adducts. Such precursors are usefully employed for liquid delivery chemical vapor deposition of copper or copper-containing material on a substrate.
Status Category:The invention concerns benzamidoxim derivatives of formula (I) in which the substituents have the following meanings: R1 represents hydrogen or fluorine; R2 represents C1-C6 phenyl-alkyl, bearing on the cyclic phenyl compound one or several substituents selected in the group comprising halogen, C1-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy or C1-C4 alkoxy halide, or C1-C4 thienyl-alkyl, optionally bearing one or several substituents selected in the group comprising halogen, C1-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy or C1-C4 alkoxy or C1-C4 alkoxy halide, or C1-C4 pyrazol-alkyl, optionally bearing one or several substituents selected in the group comprising halogen, C1-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy or C1-C4 alkoxy halide.
Status Category:A 2-bromo-4-chloro substituted phenol is prepared from a first composition of a substituted phenol and benzotrifluoride in a weight ratio to the substituted phenol of about 2 to about 4. Into the first composition is sparged about 1 to about 1.5 equivalents of chlorine gas, whereby the substituted phenol is chlorinated to form a 4-chloro substituted phenol. The first composition is cooled to precipitate the 4-chloro substituted phenol, which can be isolated by filtration. A second composition is formed of the 4-chloro substituted phenol, acetic acid in an weight ratio to the 4-chloro substituted phenol of about 1 to about 2, about 1 to about 2 equivalents of a salt of a strong base and a weak acid, and about 1 to about 5 equivalents of a brominating agent, whereby the 4-chloro substituted phenol is brominated to form a 2-bromo-4-chloro substituted phenol.
Status Category:The invention relates to an improved process for the production of 2,3,5-trimethylhydroquinone diesters by rearrangement of 2,6,6-trimethyl-2-cyclohexene-1,4-dione (4-oxoisophorone, ketoisophorone) in the presence of a dissolved, acidic catalyst and an acylating agent, such as for example carboxylic anhydrides or carboxylic acid halides. The 2,3,5-trimethylhydroquinone diester can optionally then be saponified to give free 2,3,5-trimethylhydroquinone (TMHQ), which is a valuable building block in the synthesis of vitamin E.
Status Category:A switch of high reliability in which built-in components are not detached even when a shock is applied to the switch. A microswitch 4 is actuated by an operative plunger 2, and LEDs 14 are mounted on the same circuit board 5. The switch is configured so that light from the LEDs 14 is diffused and guided to an operation face 10a on the upper side by the operative plunger 2. A metal plate 12 is attached into the internal space of the operative plunger 2. According to this configuration, inward bending of the operative plunger 2 due to a shock or the like is prevented from occurring, and engagement between engaging holes 3b of a case 3 and engaging protrusions 2a of the operative plunger 2 is prevented from being cancelled.
Status Category:Device for recognizing coins based on their di-electric surface properties by radiating electromagnetic radiation by a transmitter onto a coin, which is reflected from the surface of the coin and received by a receiver which transforms the reflected electromagnetic radiation into a measuring signal, said signal is then evaluated by an evaluator unit in which a wavelength-selective evaluating signal is generated and compared to wavelength-selective comparison bands.
Status Category:To provide an anodic bonding method which can favorably bond between members different in thermal expansion coefficient. In an anodic bonding method of applying a voltage to and bonding between a first member 10 having a bonding film 11 on a bonding surface and a second member 12 closely put on the bonding surface of the first member 10 through the bonding film 11 in a manner that the first member 10 is rendered as an anode, characterized in that: the bonding film 11 is of a metal film and the second member 12 is of a soda-lime glass, and a bonding temperature is at 100-200° C. and an application voltage is at 0.5-5.0 kV.
Status Category:Method for welding the ends of tubular containers filled with a pourable medium, in particular tubes, made from a thin-walled flat material which can be softened or melted through heat, wherein the tubular container is held in such a fashion that the end which is to be welded is accessible and the tubular container is heated at the accessible end in a peripheral region to a temperature which allows welding thereof, and the heated end is pressed together along an elongated welding seam transverse to the longitudinal extension of the container, wherein the tubular container is stationary and a laser beam is directed, via a deflection element positioned outside of the tubular container, onto the inner wall of the tubular container, and the deflection element is set into rotation for heating the peripheral region.
Status Category:A near-field optical heterodyne measurement system for measuring characteristic of high-frequency and high-speed devices includes a combining unit for combining two optical beams to produce a submicron-size optical beam, wherein the two optical beams have different frequency from each other, a near-field fiber-optic probe for injecting the submicron-size optical beam into a sample device to be measured, a position controlling unit for controlling a position of the near-field fiber-optic probe, and a measuring unit for receiving a millimeter wave exited from the sample device to measure characteristics of the sample device.
Status Category:A conductive contact having an atomically flat interface. The contact includes, in order, a silicon substrate, a highly disordered silicide layer, and a titanium oxynitride layer. The silicide layer is formed of titanium, silicon, and one of the elements tungsten, tantalum, and molybdenum. The interface between the silicon substrate and the silicide layer is atomically flat. The flat interface prevents diffusion of conductive materials into the underlying silicon substrate. The contact is useful especially for very small devices and shallow junctions, such as are required for ULSI shallow junctions.
Status Category:A polycide film is selectively formed in a bonding area of a silicon substrate. A BPSG film is formed as an interlayer insulating film comprising boron. Many contact holes are made, on the polycide film, in the BPSG film. Tungsten plugs are embedded in the contact holes. A film of titanium and a titanium compound is formed between the tungsten plugs and the aluminum film, and the BPSG film and the polycide film.
Status Category:A fluxing composition is disclosed. The composition comprises a high molecular weight carboxylic acid that forms a combination of carboxylate salts and unreacted acid anhydrides when applied to a solder alloy and exposed to temperatures in the range of about 150 to 350° C. in an inert atmosphere and a carrier fluid comprising a mixture of organic solvents that is heat stable and non-reactive with the solder alloy and has a high viscosity at room temperature. Also disclosed is an integrated circuit assembly comprising an integrated circuit comprising a chip attached to a substrate by a plurality of solder joints and a thin layer of a residue comprising the carboxylate salts and acid anhydride. The film of residue is formed concomitantly with the formation of the solder joints during the reflow cycle. Since the residue is reactive with an epoxy used in bonding the chip to the substrate, the usual process step of cleaning the flux residue prior to dispensing the epoxy is obviated. Methods for preparing a bonded pair of surfacer are also disclosed.
Status Category:An n-port network analyzer system is calibrated. An initial calibration is performed for each test port in the network analyzer system by first performing a measurement calibration using calibration standards. The calibration standards are located in a reference plane located outside the network analyzer system. The measurement calibration yields initial calibration coefficients. The initial calibration coefficients include Forward Load Match (LMF) and Reverse Load Match (LMR). Electronic standards are measured within the network analyzer system to: produce initial measured electronic standards. The initial calibration coefficients and the initial measured electronic standards are used to generate initial corrected electronic standards. After the initial calibration, automatic re-calibrations are performed periodically. When performing the automatic recalibration, the electronic standards within the network analyzer system are measured to produce recalibration measured electronic standards. The recalibration measured electronic standards and the initial corrected electronic standards are used to produce recalculated calibration coefficients.
Status Category:A device for testing flat panel displays includes an interface having compliant bumps mounted thereon, which make electrical contact with pads on the display panel. The interface may have a hole formed therein for allowing the passage of light therethrough when the interface is mounted on the display panel. The compliant bumps ensure that all of the bumps make sufficient electrical contact with the pads.
Status Category:A noise reduction circuit useful as a clock restoration circuit includes a DC removal circuit for removing a DC level from an input pulse train, an integrator for integrating the input pulse train after a DC level has been removed, a comparator for comparing the integrator output with a threshold value (Vmp) to detect for a missing pulse, a pulse generator inserting into the input pulse train an additional pulse delayed with respect to any missing pulse, and an output circuit for generating an output pulse train from the integrator output.
Status Category:The present invention presents a closed loop system that utilizes a non-linear reference to control a power amplifier's output power in order to obtain a linear transfer function of dB per adjustment step of a reference input. The closed loop system demonstrates that each non-linear stage/step in an automatic gain control system can create a linear closed loop system when using a non-linear reference. The closed loop system of the present invention eliminates the need for a linearization circuit for the system's power detector. The closed loop system may be used with most power amplifiers when linear control in terms of dB vs. adjustment setting of the input reference signal is desired. Output power in terms of dBms can be accurately set in linear steps where power control over a wide dynamic range is desired.
Status Category:A planar magnetic device with vertically oriented coil windings having a cross-section of a core with a torroidally-shaped winding structure taken transverse to the plane of the winding structure having two adjacent “winding windows” where the coils are present. One or more gaps in the core materials surrounding the windings store most of the energy generated by the inductor. The gap of height of at least one half the height of the winding structure is confined to the area between the winding cross-sections. Furthermore, in another aspect of the invention the gap is filled with a multi-layer structure of an alternating mono-layer of equally sized ferrite particles and a layer of synthetic resin.
Status Category:A machine for automated generation of movement of chimes with a base, an power source in the base electromagnetically connected to a post, chimes disposed about the post for receiving electromagnetic energy, a control circuit for generating intermittent electric power to said source for creating magnetic forces on said chimes. The chimes may also be moved by electric power, water movement, wind generated by the power source or ionic wind movement.
Status Category:A transceiver includes a body, a first antenna fixed to the body, a bar antenna, an insulating section coupled to the bar antenna and a second antenna coupled to the insulating section. The bar antenna can be accommodated in the body. The first and second antennas are electrically connected to form a third antenna when the bar antenna is accommodated in the body.
Status Category:A method of driving a plasma display panel for improving the contrast at low power consumption while suppressing spurious borders, and for stabilizing selective discharge to improve the display quality. The method selects either a first mode in which the number of times of light emission in a light emission sustaining stage in each subfield (SF) within a SF group in one field display period is set to a first value, or a second mode in which the number of times of light emission in the light emission sustaining stage in each SF within the SF group is set to a second value lower than the first value. When the second mode is selected, at least one of the values of a pulse width and a pulse voltage of a scanning pulse in each SF within the SF group is set larger than the corresponding value of the pulse width or the pulse voltage of the scanning pulse in each SF within the SF group when the first mode is selected.
Status Category:A display driving method drives a display to make a gradation display on a screen of the display depending on a length of a light emission time in each of sub fields forming 1 field, where 1 field is a time in which an image is displayed, N sub fields SF1 through SFN form 1 field, and each sub field includes an address display-time in which a wall charge is formed with respect to all pixels which are to emit light within the sub field and a sustain time which is equal to the light emission time and determines a luminance level. The display driving method includes the steps of setting the sustain times of each of the sub fields approximately constant within 1 field, and displaying image data on the display using N+1 gradation levels from a luminance level 0 to a luminance level N.
Status Category:A multifunction input device for use with a computer plotter system, word processing system, or Chinese hand-write recognition system, which includes a double-loop conductor array for use with a wireless battery-driven induction pen, a wireless non-battery induction pen, a static pen, a finger, and data processing circuit, wherein induction current and static current are produced upon approaching of the wireless induction pen, static pen, or finger, causing conductors of the double-loop conductor array to scan the position of the pen, and generate an enabling scanned signal, so that the XYZ coordinate values of the pen are sent to a host computer.
Status Category:A photographic processing fluid spread system, for use with integral type self-processable film unit, by which the thickness of a layer of processing fluid is controlled and restricted in a uniform manner as the processing fluid is spread across preselected portions of the film unit, while the film unit is also simultaneously being progressively exposed and advanced.
Status Category:This invention relates to an electrochromic system containing at least one oxidizable substance RED1 and at least one reducible substance OX2 linked covalently by a bridge that are suitable for use in electrochromic devices.
Status Category:A recording disk drive comprises a recording disk. A head slider is supported at the tip end of a resilient suspension so as to face the recording disk. An elastic member is located behind the head slider at a position spaced from the head slider. When an impact is applied to the recording disk drive, the resilient suspension may warp to move the tip end away from the recording disk. The elastic member receives the tip end of the suspension. It is possible to restrain the warp of the suspension, namely, the movement of the head slider. Less resilience can be stored in the suspension. Accordingly, even when the stored resilience causes the tip end of the suspension to collide against the surface of the recording disk, a smaller impact of the head slider against the recording disk may allow less damage to the recording disk or the head slider. Shock resistance to the recording disk drive can be improved.
Status Category:The power circuit breaker has an igniter unit disposed in a cylindrical wall formed in a main housing. A holder is disposed in the cylindrical wall so as to oppose to the igniter unit. The holder has a boss engaged with the cylindrical wall, and a fuse element is held by the holder. Each end of the fuse element is electrically connected to one of a pair of interconnection terminals disposed in the main housing. The holder is locked by a locking lance formed in the main housing when each end of the fuse element has engaged with one of the interconnection terminals. The holder rests on the locking lance when the fuse element has been released from the interconnection terminals after activation of the igniter unit. The fuse element is engaged with and stopped by an insertion hole of the holder. The interconnection terminals each are a receptacle type terminal having two resilient contact strip portions one of which is connected to one end of the fuse element and the other of which is connected to an opposing terminal of a power circuit.
Status Category:A circuit for driving a non-volatile ferroelectric memory is provided in which a driver has a boost circuit that simplifies a wordline driver and applies a boosted voltage to a wordline without loss of a threshold voltage. The driving circuit increases a current driving capability and increases integration. The memory includes a plurality of split wordline pairs each having a first split wordline and a second split wordline, a plurality of bitlines in a direction crossing the split wordline pairs, and a cell array having a plurality of unit cells each with a switching transistor and a ferroelectric capacitor both coupled between each of the wordline pairs and each of the bitlines. The driving circuit can include an X address signal forwarder having a first plurality of transistors coupled to the global wordline controlled by a global X decoder, a split wordline driving signal forwarder having a second plurality of transistors each for providing a driving signal for drilling the first and second wordline pair under the control of an output voltage of a corresponding one the of the first transistors, and a bypass between the global wordline and the first and second split wordlines for bypassing floating voltages on the split wordlines. The first plurality of transistors can be coupled to the corresponding global wordline in series or in parallel.
Status Category:An optical disk cartridge includes a casing having an accommodating section, and a holder capable of insertion and removal of a disk into and from the accommodating section while holding the disk. In the optical disk cartridge, the holder is provided with an incorrect-insertion-preventing section for preventing incorrect insertion of the holder into said casing with respect to top and bottom faces thereof.
Status Category:An apparatus and method for detecting explosive material uses dual energy information of an X-ray scan of the material. The object in question is located within a region which includes extraneous objects. The region is scanned by an X-ray radiation source which alternately emits radiation at two different energy levels, and a detector array collects the radiation after passing through the material. A reconstruction computer generates a CT image from the series of projections corresponding to one of the two energy levels. A spatial analysis computer analyzes the CT image and determines the projection which includes only the object in question (a clear-path projection) or the projection which includes the object in question along with the fewest extraneous objects. A projection computer uses the high energy clear-path projection and the low energy clear-path projection to determine quantitative information relating to two physical characteristics of the object in question, for example atomic number and density. The quantitative information is used to distinguish explosive materials from non-explosive materials.
Status Category:X-ray apparatus has a d.c.-a.c. converter circuit supplied with energy that is connected via a line connection to a high-voltage transformer supplying the high-frequency operating voltage to an X-ray tube. The line connection has a first and a second conductors that are insulated from one another and are disposed close to one another for achieving a low line inductance. These conductors have ratio of radius to conductor thickness such that a low ohmic impedance is established.
Status Category:A call processing system is disclosed wherein plural platforms are populated with plural voice boards. Each board on the different platforms is populated with different resources, and resources may be allocated from any board and any platform to process calls. In a preferred implementation, a priority system is established so that co-located resources are preferred.
Status Category:A modem configurable to operate in a normal mode to perform data communications on the Public Switched Telephone Network (PSTN) additionally configurable to operate in a duplex speakerphone mode. Preferably, the modem is a Personal Computer Memory Card Industry Association (PCMCIA) card for insertion into a connector in a portable computer. The computer includes a sound system with associated microphone and speaker that is incorporated in or associated with the portable computer as the audio input and output for the speakerphone operation. The modem incorporates an interface which allows digitized audio samples from the coder portion of a voice coder-decoder (CODEC) on the modem to be communicated to the computer and digitized audio samples from the computer's sound system to be communicated to the decoder portion of the modem's CODEC. The interface is configured in a manner which is transparent to the modem's normal data communications functions, i.e., which enables conventional modem software to operate the modem in the normal mode without requiring modification to the conventional modem software. Preferably, the modem includes a digital signal processor (DSP) which performs electrical and acoustic echo cancellation and automatic gain control on the audio samples. The interface appears to the DSP as a conventional audio CODEC.
Status Category:The invention relates to method and apparatus for transmitting an optical signal having optical energy substantially in a high order spatial mode. The optical waveguide, in one embodiment, includes a few mode fiber designed to have specific transmission characteristics for supporting the single high order spatial mode, and the few mode fiber transmits the single high order spatial mode. The optical waveguide, in one embodiment, has a dispersion and a dispersion slope for a given transmission bandwidth. Another aspect of the invention includes a method for transmitting an optical signal having optical energy substantially in a single high order spatial mode. The method includes the steps of providing a few mode fiber, which supports optical energy in the single high order spatial mode. In one embodiment, the single high order spatial mode is the LP02 spatial mode In another embodiment, the few mode fiber supports an optical signal having optical energy having less than twenty spatial modes.
Status Category:The camera of this invention includes an improved shutter system that has the same shutter waveform when a flash is employed and when a flash is not employed. In a preferred embodiment, the shutter system includes a shutter that is rotatably mounted to the camera and a shutter opening over which the shutter blade is disposed. A slidable plate in which a first aperture and a second aperture are disposed is coupled to the camera, so that the first aperture is disposed between the first shutter opening and the lens of the camera prior to taking a picture with the camera. The first aperture is preferably smaller than the second aperture. When a picture is taken, the shutter blade moves to uncover the shutter opening, and when the shutter opening is uncovered the shutter blade causes the slidable plate to slide with respect to the shutter opening so that the second larger aperture is disposed between the shutter opening and the camera lens. If a flash is used while taking a picture, the flash illuminates while the second aperture is disposed over the shutter opening. The shutter blade then returns to cover the shutter opening. As the shutter blade returns to cover the shutter opening, the shutter blade causes the slidable plate to move, so that the first aperture is disposed over the shutter opening.
Status Category:A paper processing device for marking original documents including a document feeder having a document singulation section, a printer for printing user determinable annotations on the document, an inverter to turn the document onto its first side and a stacker to stack the printed documents in their original order wherein printing the annotation is controlled by a print control computer. Preferably, the device includes a justifier for bringing the documents to a standard edge on which the printing is performed. The device also optionally includes a second side detector and a second printer for marking the second side of documents processed.
Status Category:A belt drive operative to rotate one or more photoconductor drums while carrying media sheets past the rotating drum or drums. For single pass color printers in which the different color planes are developed using a series of photoconductor drums, a substantially flat movable belt is positioned adjacent to and extends across each of the drums. The belt simultaneously engages each drum so that movement of the belt past the drums causes the drums to rotate together as the belt carries media sheets past the rotating drums. In one preferred version of the invention, grit applied to the ends of the drum(s) and/or to the edge of the belt is used to transfer driving force from the belt to the drums.
Status Category:A wireless device that performs transmission of multiple wireless channels arranged within the used wireless frequency band at prescribed frequency intervals. Multiple wireless channels are divided into two systems, odd-numbered and even-numbered with gaps of one, or into two or more systems with gaps of two or more. Included are transmission amplifiers that transmit in common for each system, multiple band elimination filters connected in cascades to reduce the adjacent-channel leakage power in each system, and circulators that compose the transmission signals of each system. Transmission is done from an antenna via a transmission-reception signal splitter.
Status Category:A fast attack Automatic Gain Control (AGC) loop (100) having the capability to selectably shape one or more decaying current sources (242, 260) contained within an off-channel feedback loop and an on-channel feedback loop of the AGC loop by sequentially and selectively switching out weighted transistors (Tr0, Tr1, Tr2, . . . , Tr10) of a plurality of weighted current mirrors (313, 379, 453, 519) at predetermined intervals (t0, t1, t2, . . . , t10).
Status Category:In a high-voltage installation, for example a tube gas line, several partial discharge measurement probes are provided that detect electromagnetic signals of partial discharges. The corresponding measurement data is supplied to an evaluation device that includes a neural network that is trained in such a way that it determines the location of occurrence of the partial discharge from the measurement data of two sensors.
Status Category:An improved device for measuring the contact force between a contact wire and a power collector in an electrically powered vehicle, specially an electrical railway vehicle, by use of optical fiber force sensors. To this end, two compact force sensors are arranged between the base body (7) of the contact strip (6) and the pantograph rocker frame (5) or between the wearing element or shoe (8) and the base body (7) of the contact strip (6). Each sensor includes a deformable body (11), which is elastic in an axial direction but highly rigid crosswise, with the body being fitted with an integrated optical fuber reflex sensor (19). Axial deformations of the deformable body (11) equivalent to the contact force are detected by the reflex sensor (19) with high resolution, accuracy and no interference, are then signaled to a device (27) via optical fibers requiring no potential and converted therein into contact force-equivalent signals (28) or instructions (29).
Status Category:If a context process range extending unit cannot obtain context information required by a context processing unit, from a range to be translated, it extends the context process range. Then, the context processing unit performs a context process, and passes extracted context information to a translation processing unit in order to perform translation, based on the extended context process range.
Status Category:There are provided a circuit designing method using a half-tone phase shift mask for forming a circuit pattern on a semiconductor substrate, and a computer-readable medium having recorded a program for causing a computer to execute the circuit designing method. The circuit designing method comprises the steps of: calculating a first lithography process tolerance, which is an index satisfying a range of a dimensional fluctuation allowed when a basic pattern representative of the circuit pattern is formed on the semiconductor substrate, and calculating a second lithography process tolerance, which is an index capable of avoiding the formation of a side lobe capable of being produced on the semiconductor substrate when the basic pattern is formed on the semiconductor substrate using the half-tone phase shift mask, respectively, using an optical simulation; calculating a common lithography process tolerance comprising an overlapping region of the first lithography process tolerance and the second lithography process tolerance; preparing an inhibiting rule for excluding a circuit pattern including the basic pattern, which is below a reference value previously set on the basis of the common lithography process tolerance, from an object to be designed; and designing a circuit using the inhibiting rule.
Status Category:An apparatus for fastening of a fitting is provided, preferably the support arm of a hinge, to a panel of a piece of furniture or the like and form of a base plate fastenable to the panel, for example, by dowel or screws. The fitting or a part connected thereto can be fastened to the base plate. More particularly, the base plate and the fitting are provided, on one end thereof, with protrusions and/or bends that can be hooked together and on opposite end regions, with a device for interlocking the base plate and fitting together.
Status Category:Disclosed is a slipper having an outsole, an insole and an upper attached to the outsole. The outsole includes a bottom wall and a perimeter wall extending from the bottom wall to provide a polymer insole jell receiving area. The insole includes a polymer insole jell and is provided within the polymer jell insole receiving area of the outsole. The polymer insole jell can be formed within the polymer insole jell receiving area, or the polymer insole jell can be preformed and placed within the polymer insole jell receiving area. Also disclosed is a method for manufacturing a slipper.
Status Category:The present invention relates to a method for padding ground below a duct (1) using excavated soil (2), wherein said method uses a vehicle (6) that comprises a soil feeding organ (13), a transport organ (14) and soil compacting organs (104, 105). The vehicle moves along a ground path (16) which is formed by the soil feeding organ (13) as it collects excavated soil (2). This method allows for a reliable orientation of the soil compacting organs (104, 105) relative to the duct (1), wherein said compacting organs apply a force on the soil previously deposited in the trench (4). This invention also relates to a device which is used for padding ground below a duct (1) and comprises a device (106) for hanging a soil-compacting mechanism (103) to the vehicle (6). The device (106) includes a disconnection mechanism (153) that enables the cyclic displacement of the rammer-type compacting organs (104, 105) in the displacement direction of the vehicle (6). When compacting soil, the working members (171) of the compacting organs (104, 105) are capable of cyclic downward displacement towards each other while simultaneously rotating in a direction in which the angle they define becomes smaller. This system may be used for efficiency compacting soil below a duct (1) while minimising the stress applied by the soil to the surface of said duct (1).
Status Category:The specification discloses an outdoor deck surface unit in which a plurality of boards, suitable for outdoor use, are secured to an underlying substrate. The deck units cover an area of from about 2 to about 6 square feet, such that they are large enough that an entire deck surface can be created relatively quickly, but are sufficiently small that a deck surface unit can be readily lifted, moved, placed and handled by a single individual.
Status Category:The present invention provides a method for producing low flow rates of feedstock vapors used in the manufacture of silica glass. The method includes the steps of providing a constant flow of a liquid feedstock, mixing the flow of the liquid feedstock with an injector gas, expelling the mixture of liquid feedstock and inert gas from an injector orifice into a vaporizer chamber, flowing a carrier gas into the vaporizer chamber and through the mixture of liquid feedstock and injector gas, and vaporizing the liquid feedstock in the vaporizer chamber. The present invention is useful in the fabrication of planar silica waveguides.
Status Category:When a sensor has deteriorated, the propagation time T1′ of a first reflection wave becomes greater than the propagation time T1 of a first reflection wave as measured in a new sensor. If measurement of the concentration of a specific gas is based on the propagation time T1 of the first reflection wave as measured in the new sensor, gas concentration cannot be determined accurately. By contrast, a reflection wave other than the first reflection wave (for example, a second reflection wave) is merely reflected off the surface of the ultrasonic element and is not affected by the internal structure of the ultrasonic element. Therefore, even when the sensor is deteriorated, the propagation time T2, T2′ of the second reflection wave exhibits less variation and is less susceptible to deterioration of the sensor. Therefore, the concentration of a specific gas is determined on the basis of the propagation time of the second reflection wave, which is less susceptible to deterioration of the sensor, instead of the propagation time of the first reflection wave, which is more susceptible to deterioration of the sensor. Thus, gas concentration can be measured accurately.
Status Category:A power steering apparatus having a rack shaft supported by a gear housing via a rack adapter, where the rack adapter has an outer peripheral supporting portion supportable by the gear housing, and an inner peripheral supporting portion supporting the rack shaft which are positioned so as to be eccentric to each other.
Status Category:A press for forming a workpiece with a tooling set includes an actuator assembly carrying a movable half or punch of the tooling set and having a two phase operation. In the first phase the actuator provides relatively low force in moving the punch to an intermediate position in close proximity to the workpiece. A sensor detects the position of the punch, and when the punch reaches the intermediate position provides a continue signal. The second phase of actuator operation is conditioned on occurrence of the continue signal, and uses normal high force to press the movable tooling half against the workpiece to complete the operation. The low force first phase allows obstructions of any kind to stop movement of the punch during the first phase before high force applied to the actuator may cause damage or injury to the obstruction. In a preferred embodiment the actuator assembly has hydraulic operation.
Status Category:A truck for a railway vehicle has a truck frame with four individual wheels, which are mounted so that they can rotate around horizontal axles, and whereby one wheel pair is driven. To be able to negotiate tight curves with minimal wear, maximum safety and low construction costs, and to be able to achieve higher speeds on straight segments of track, the driven wheel pair can be steered radially with respect to the curve around a common vertical axis as a function of a setpoint determined by a sensor system, while the non-driven individual wheels are combined into a self-steering individual wheel module so that they can each pivot around their own vertical axes, and can be coupled together so that they are synchronized by means of a steering device.
Status Category:An apparatus and a method are provided for monitoring an animal and having a controller. According to a first aspect of the apparatus and method, the controller has a sensor adapted to sense a movement rate of the animal and to establish a value of the movement rate regarding the animal. According to a second aspect of the apparatus and method, the controller includes a sensor provided to allow establishment of the existence of the breath of the animal, and a heart rate calculation device for establishing a value of the breathing rate regarding the animal.
Status Category:A method and an arrangement for operating a drive unit of a vehicle are suggested. A desired value is preset and an actual value corresponding to the desired value is determined. The desired value is filtered in at least one operating situation. At the start of filtering, the filter is initialized with the determined actual value.
Status Category:A brush cleaning unit for a heater fixture of a smoking device includes a holder such as a tube wherein the heater fixture can be washed with a liquid by a movable brush. The tube can include first and second ends, a portion of a key for cooperating with a corresponding portion of the key on the heater fixture for orienting the heater fixture, and an arrangement for preventing the brush from rotating. The brush can be arranged to be axially movable relative to the tube and the heater fixture attached thereto.
Status Category:A tire (1), a mounting rim (2) therefor and a circumferentially unstretchable ring (3) for supporting the tread (10) of the tire when running at low or zero pressure. The tire (1) has a radial ply casing (13) on which the points that are furthest apart axially are radially apart close to seats (12B) of outwardly sloping beads (12). The seats (12B) engage sloping seats (23′, 23″) on the rim (2), which may have at least one mounting well (22), at least one cylindrical portion (21) for receiving the supporting ring (3) and rim flange (24).
Status Category:A raw bar stripping off and cleaning jig has a stripping-off member on which transfer tools are placed, a base for supporting raw ban to be stripped off from the transfer tools, a stripping-off suction member for attracting the raw bars to separate the same from the transfer tools, and a cover member for supporting the raw bars in the base after stripping.
Status Category:A main shaft bearing lubricating apparatus for a sealing-type reciprocating compressor having a rotor provided to a rotary shaft and rotating about the rotary shaft with respect to a main shaft bearing with a trust washer between, and a reciprocating piston connected to one front end of the rotary shaft through a crank, including a plurality of lubricating grooves formed on the main shaft bearing's front section and each having an intake point and an outlet point that are disposed on different positions by a given angle with respect to the main shaft bearing's center of rotation.
Status Category:A cross roller assembly suitable for use with rollers disposed in a cross roller arrangement is provided for the purpose of preventing the rollers from skewing as much as possible to thereby guide them in a stable manner. The cross roller assembly (21) includes first and second rollers (8, 9), and a retainer (22) for holding the first and second rollers (8, 9) in respective alignment with their axes of rotation alternatively arranged at right angles with respect to each other. The retainer (22) has a pair of end holders (23) for supporting the opposite ends of each roller. Each of the end holders (23) has an outer surface which is formed of a flat guide surface so as to regulate or restrict each roller to its suitable posture.
Status Category:A conveying system for conveying articles, each having a label with indicia, on one end, either a leading or a trailing end. There is a conveyor having multiple sections, each defining a longitudinal conveying path for moving the articles. Each is driven independently from the other sections. The conveyor has a plurality of tray sensors, with at least one on each conveyor section for detecting whether there is a tray on that section. There is also a scanner which detects whether a tray moving along the conveyor has a label on its leading end or its trailing end. A turning arm conveyor section is located downstream from the scanner and arranged to receive control signals from the scanner for momentarily intercepting all articles which are determined by the detector to have the label on the incorrect end. This turning arm conveyor has a turning arm, and a limit stop arranged to prevent the articles moved angularly from being moved further than desired. This turning arm conveyor moves those articles angularly approximately 50 to 75 degrees to be out of their normal position along the longitudinal path of the conveyor. A stationary bump and turn element is located downstream from the turning arm conveyor for engaging those articles which are moved out of their normal position along the longitudinal path and moving them further angularly a sufficient amount that they are moved 180 degrees.
Status Category:A discharge device which, in a retainer type continuous-filling packaging system, extracts full bags (bags filled with contents) from retainers that are continuously fed at a constant speed and discharges these full bags after converting the movement of the bags into an intermittent movement of a plurality of rows. The discharge device includes a full-bag holding member conveying device and a product-conveying conveyor. In the full-bag holding member conveying device, numerous full-bag holding members that have therein the full bags and are disposed at equal intervals are moved in one direction along a ring-form track (or race-track path) which has a pair of parallel sections, and during this movement, the full-bag holding members are moved continuously at a constant speed on a bag entry side of the parallel sections and are moved intermittently a specified distance (which is a distance equal to an integral multiple of an attachment spacing of said full-bag holding members) on a bag exit side of the parallel sections. The product-conveying conveyor receives the full bags in a plurality of rows discharged from the full-bag holding members and conveys these bags “as is” in a plurality of rows. On the bag entry side, the discharge device continuously receives the full bags from the retainers that are continuously conveyed at a constant speed; and on the bag exit side, the discharge device discharges the full bags in a plurality of rows from the full-bag holding members that are stopped
Status Category:A gluing machine has, for transporting the blanks therethrough a roller belt mounted upon a roller cheek and an upper belt mounted upon a roller rail, both the roller cheek and roller rail being shiftable transversely to the direction in which the blanks are conveyed through the machine. The roller cheek is coupled to the roller rail by an endless cable or belt which has a lower loop extending transversely below the roller cheek and an upper loop above the roller rail. The roller cheek is rigidly connected to one strand of the lower loop while one strand of the upper loop is clamped to the roller rail.
Status Category:An improved egg tray is disclosed. The egg tray is comprised of a thin-walled body of rigid fiber pulp material and has a plurality of pockets and a plurality of posts. Each pocket has a bottom surrounded by a plurality of posts and each pocket has an egg-supporting surface for supporting an egg. The egg-supporting surface is a continuous part of a substantially ellipsoidal surface approximating the surface of the pointed part of an egg, and the pockets are within an egg size interval for which the egg tray is intended to be used. The egg-supporting surface has a continuous circular zone and a plurality of lower tongues extending downwardly from the continuous zone. Advantageously, the egg-supporting surface has a plurality of upper tongues extending upwardly on the sides of the posts from the continuous zone.
Status Category:A wiring layer transfer composite constituted by a laminate composed of a carrier layer, a barrier layer and a wiring-forming layer, the barrier layer being a continuous layer substantially free from defects, can be produced by (a) preparing a first Cu-based metal foil having an average thickness of 50 &mgr;m or less and an average surface roughness Rz of 5 &mgr;m or less in both surfaces for the carrier layer; (b) preparing a second Cu-based metal foil having an average thickness of 20 &mgr;m or less and an average surface roughness Rz of 5 &mgr;m or less in both surfaces for the wiring-forming layer; (c) vapor-depositing a metal having different etchability from that of Cu onto at least one of the first metal foil and the second metal foil to form the barrier layer having an average thickness of 1 &mgr;m or less; and (b) pressure-welding both metal foils via the barrier layer.
Status Category:There is a wear-type of static eliminator which comprises a static eliminator body attachable to the human body, and a discharge section disposed within said remover body to issue ions toward the human body, Also there is a static potential measuring instrument which comprises: a plus discharge needle for use in plus ion discharge, a minus discharge needle for use in minus ion discharge, a current source for generating a current supplied to said plus discharge and minus discharge needles, a plus current ammeter for measuring a current flowing from said current source to said plus discharge needle, a minus current ammeter for measuring a current flowing from said current source to said minus discharge needle, means of calculating the difference between absolute values of currents obtained by said ammeters, the ratio of one absolute value of current obtained by one of said ammeter to the other absolute value of current obtained by the other of said ammeter or both the difference and the ratio, and a measuring terminal connected, to said current source.
Status Category:The invention relates to a stand, particularly a stand for the substantially vertical erection of trunks of Christmas trees with adaptation to different sizes and characteristics of the trunks of Christmas trees, with a housing, with a receiving region for the trunk, with a clamping apparatus and with swivel-mounted holding elements, said holding elements being adapted to be swivelled by means of a force-transmission element and the clamping apparatus from and to the longitudinal axis of the trunk of the Christmas tree between an open position, receiving position, for receiving the trunk and a closed position, holding position, for holding the trunk. The housing is of one-part design and the holding elements are mounted on the one-part housing.
Status Category:A pivoting force arm at one end presses against a vinyl baseboard. Various wall contours are addressed through various interchangeable wall heads which alternatively press against a straight wall portion, or inside or outside corner. The other end presses against flooring. Depending upon whether the flooring is smooth or carpeted, the appropriate head for engaging with the flooring will also be selected from two interchangeable heads. One head is designed for a smooth floor and the other for carpeting. The clamp allows vinyl base to be installed with adhesive, without the vinyl loosening or separating from the wall while the adhesive sets.
Status Category:An arrangement for adaptively driving the flag element of a document handling device, such as a document sorter. The invention uses a force generating mechanism to produce torque at the periphery of a cam. A flexible connector that is wrapped around the cam is used to pull the flag element. The cam is shaped such that the force exerted on the flag element produced by constant torque varies in accordance with the size of the document stack in the hopper of the document handling device.
Status Category:A simulated baseball game uses conventional cubical dice to determine the outcome of each play. However, the specific rules and method of play of the present game provide an advantage to the player knowledgeable about the actual game of baseball, as that player is better able to judge various decision making points such as steal and hit and run attempts, taking pitches, etc. The present game thus provides an excellent teaching tool for a person learning the theory behind the actual game of baseball. The present game includes a playing field (tangible structure, or electronic video representation) representing an exemplary baseball stadium with its infield, outfield, bases and base paths, score and status boards, etc. The playing field is divided into a series of zones corresponding to the additive numbers achieved by tossing the two cubical dice to determine the simulated location of a ball in play. The zones are organized to simulate the higher likelihood of a ball being hit to the left side of the field, as actually occurs due to the higher percentage of right handed batters and tendency to “pull” the ball to the opposite field. The method of play for the present game provides for action by the pitcher, batter, and (if necessary) the defense by rolling the dice, with players making further decisions during play. Additional methods for stealing bases, tagging up, and hit and run plays are also disclosed for the present game. The game is also adaptable to wagering and casino play.
Status Category:An inflatable air-belt device including a shoulder belt and lap belt. When the air-belt is inflated, a tension is generated in the shoulder belt and is transferred to the lap belt so that both the shoulder belt and the lap belt adhere closely to an occupant. When an emergency condition is detected, an inflator is actuated to inflate a bag located in the shoulder belt creating a tension of more than a predetermined strength in the shoulder belt. The lap belt is drawn toward the shoulder belt to release a stopper located in a buckle positioned between the belts. The lap belt moves toward the shoulder belt through a hole located in the tongue of the buckle. A nozzle for receiving pressurized gas is inserted in a slit in the belts so that the lap belt may move smoothly toward the shoulder belt without obstruction.
Status Category: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. The actuating element controls a locking mechanism, which can be disengaged from the locking element during opening and engaged with the locking element during closing. The operation of the fastening mechanism is simplified and an assured locking in the closed position is achieved because the locking element is embodied as a locking bolt on the body, frame and the like, in particular for furniture. The actuating element is adjustable relative to the cover, door or the like and controls a locking mechanism, on the inside, which includes a locking lever and a rotatably seated locking claw. The locking claw is held in a receiving position for the insertion of the locking bolt in the open position of the fastening mechanism. The locking claw extends behind the locking bolt in the closed position, and the locking lever, which is displaced by the actuating element and is spring-loaded, locks the locking claw in the closed position.
Status Category:A door latch has an adjustable cam (25) to accommodate two backsets of the bore (24) through a door. The cam (25) is operably attached to a handle 14. Rotation of the handle (24) approximately 45° fully retracts latch bolt (54) and deadbolt (56) through a slide actuator (100) that pulls a link (112) which pivots a cam lever (104) that retracts the bolt (54). The bolt (54) retracting motion is magnified with respect to the motion of actuator (100) via the link (112) and cam lever (104). The link (112) and cam lever (104) are mounted within cylinder section half (52) of housing (28) so as not to interfere with the deadbolt (56) and its slide (150) and deadbolt locking plate (170) that are mounted in a complementary cylinder half (51).
Status Category:A vehicular sideview exterior mirror assembly includes a body, which is adapted for mounting to a vehicle, and a reflective element supported in the body' cavity and positioned in an opening of the body which faces rearward of a vehicle when the mirror assembly is mounted to a vehicle. The body has a forward facing side, with at least a portion of the forward facing side including decorative film molded therewith. The portion of the forward facing side includes a surface discontinuity formed therein to reduce the wind noise of the sideview exterior mirror assembly when mounted to a vehicle.
Status Category:A file cabinet providing access to files from substantially all sides, and having one or more rotatable tiers, each tier containing a plurality of file containers. Each tier includes a central support wherein at least one radial support arm is rotatably mounted thereto to rotate about the central support. Mounted to the terminus of each radial support arm is a file support, each configured to rotate about a vertical axis between a retracted position toward the interior of the tier, and an extended position. Each file support is adapted to receive a file container suspended thereon to provide detachable storage. Tiers may be added by attaching additional central supports in tandem.
Status Category:A lighted tool including a handle member, which has a distal end adapted to engage a blade member or other implement. A light module has a light source capable of producing a beam of light and the light module is of a size to be complementarily received within the bore of the handle member so that the light source illuminates the blade member engaged with the distal end of the handle member. The light module is preferably detachably secured within the bore of the handle member, such as by complementarily threaded surfaces, so that the light module is insertable into the bore and removable therefrom. Thus, the light module can be either used to illuminate the blade member and work piece when disposed within the bore of the handle member or used independently as a conventional flash light.
Status Category:A neon light fixture system that allows for interchanging of various neon light fixtures. The neon light system comprises a neon light bulb for emitting illumination upon applying predetermined voltage, caps affixed to said light member for allowing current to flow through said light member when a predetermined voltage is applied to said cap, a transformer for applying voltage to said caps, said transformer comprising a housing, a transformer disposed in said housing, and one or more receptacles for releasably receiving said caps and causing electrical contact between said transformer and said caps, said receptacles further including holding apparatus for affixing said neon light bulb to said transformer.
Status Category:A method and apparatus for curing photocurable dental materials involve a solid state light emitter and a source of electrical current connected to the light emitter. The source of electrical current provides a current to the light emitter that is sufficient to reduce the lifetime of the light emitter to less than 10 hours. The intensity of light from the light emitter is substantially increased and the apparatus can be conveniently disposed of after use on a single patient. A light guide that includes two conical optical surfaces collects light from the solid state light emitter and optionally directs the light to a third optical surface which has the shape of an elongated, curved tube.
Status Category:A child's 3D amusement book is created by forming at least two holes through the book and threading a string therethrough, or otherwise offixing a cord to opposing pages of a book or card. Parallel string segments are coordinated with drawings on the inner pages to create 3D and/or moving images.
Status Category:A method of manufacturing an electron-emitting device includes a process for forming a pair of electric conductors spaced from each other on a substrate, and an activation process for forming a film of carbon or a carbon compound on at least one of the pair of electric conductors. The activation process is sequentially performed within plural containers having different atmospheres.
Status Category:A system having an array of nozzles is used to clean fabricated rows of magnetic heads. Each nozzle contains a pair of concentric tubes. The inner tube of the nozzle discharges a plume of fine dry material at a target. The outer tube of the nozzle simultaneously discharges a hollow tube of water that completely surrounds the plume discharged by the inner tube. This nozzle design prevents the dry material from mixing with the water during discharge so that the plumes remain dry until they strike the target with the tubes of water. As the nozzles pass over various portions of the target, the plumes remove most forms of process contamination, while the water serves multiple purposes. The leading stream of water in front of each plume loosens some contaminants and moistens the target prior to contact by the dry material. In addition, the trailing streams of water flush the target and removes any remaining contamination left behind after the plumes pass by. The tube of water for each nozzle also reduces dry powder overspray or dust and provides ESD protection for the target. A final rinse with a set of fan nozzles removes any residual contamination and/or cleaning media.
Status Category:The present invention is directed to an improved multi-layer golf ball comprising a core, an inner cover layer and an outer cover layer. The core preferably includes at least one metallic filler material. The inner cover layer is comprised of a low acid ionomer blend which may or may not include a filler such as zinc stearate. The outer cover layer is comprised of a soft, very low modulus ionomer or ionomer blend, or a non-ionomeric thermoplastic elastomer such as polyurethane, polyester or polyetheramide. The golf ball may further comprise an optional mantle layer, which may also include one or more filler materials. The resulting multi-layered golf ball of the present invention provides for enhanced distance without sacrificing playability or durability when compared to known multi-layer golf balls.
Status Category:A torque adaptation device is provided having a computation unit which determines an engine moment with the help of an engine moment model from performance characteristics and/or sensor input parameters, such as engine temperature, load, or engine speed. In order to improve the accuracy of the engine moment determination, a sensor for capturing a moment in a drive shaft located between the combustion engine and the driven wheels is been provided. The sensor generates a signal for the computation unit which corresponds to the moment. The computation unit is constructed such that the resulting engine moment from the model can be corrected as a function of the acquired moment.
Status Category:Disclosed is a device for determination of the content of higher oxides of nitrogen in exhaled breath condensate which comprises a conduit having an exhalate condensing portion with an inlet and an outlet (the inlet can be configured to fit with a mechanical respirator or, for direct use by the patient, an inlet assembly providing one-way ingress of ambient atmosphere to the device can be associated with the inlet of the conduit exhalate condensing portion); a coolant jacket coaxially surrounding said exhalate condensing portion; a gas release port; and, in enclosed fluid communication with said conduit exhalate condensing portion outlet, a sample assay assembly comprising (i) a translucent analysis chamber attached to the outlet to receive condensate fluid and having a reagent entry port, (ii) a reagent chamber in enclosed fluid communication with the reagent entry port and (iii) a pliable element connecting the outlet and the analysis chamber and forming a portion of the reagent chamber such that flexion of the pliable element closes communication between the outlet and the analysis chamber and contracts the reagent chamber so as to deliver to the analysis chamber controlled amounts of condensate and reagent. The device is disposable and inexpensive, and is used to collect human exhalate for colorimetric assay of liquid and gas phase nitrogen oxides to assist in evaluation of airway inflammation.
Status Category:A system for performing a single portal diagnostic needle arthroscopy and lavage comprised of a handpiece having valves for irrigation and suctioning and a diagnostic cannula attached to the handpiece. An arthroscope is passed through the handpiece and the diagnostic cannula and allows the procedure to be performed through a single port of entry into the joint compartment. The system includes a mobile cart with a camera and light system and a high-resolution monitor. An air compressor is the pressure source powering the individually controlled irrigation pumps which drive the irrigation fluid through an irrigation hose to the handpiece while a vacuum suction console provides suction for collection of fluid in canisters mounted on the mobile cart. The system includes a biopsy cannula that can be easily exchanged for the diagnostic cannula using an exchange rod. The biopsy cannula is comprised of a pair of piggyback channels, one for visualization, diagnosis, irrigation and suction, while the other is for insertion of a biopsy instrument or other surgical devices. The biopsy instrument is comprised of a thin, approximately 1 mm flexible shaft connected to a forceps configured jaw at the distal end for performing surgical procedures in the joint compartment. A ring handle configuration at the proximal instruments end controls the jaws. Both the diagnostic cannula and biopsy cannula have couplings that include an auxiliary valve for introducing medication and drugs into the joint compartment as well as for removal of sterile synovial fluid.
Status Category:The present invention comprises a vulnerable plaque treatment catheter arrangement for the treatment of a lipid pool at a site of vulnerable plaque within an artery. The catheter arrangement includes an elongated, hollow, flexible shaft having a proximal end and a distal end and an elongated, flexible, steerable, lipid-enterable needle arranged within the shaft. The needle has at least one lumen therethrough in communication with a treatment source, to permit the rendering of the lipid pool into an innocuous entity.
Status Category:A male undergarment for incontinence, including undergarment shorts having front and back panels with a waistband at the top of the garment and thigh encircling leg portions at the bottom of the shorts with a crotch portion between the leg portions. A pocket protection cage of resilient plastic material is provided with an opening at the top and is secured to the inside of the front panel of the shorts and is positioned for natural protrusion of the male penis of the wearer into this opening. This pocket protection cage has portions which are positioned at an angle whereby the device protrudes downwardly into one leg portion of the undergarment to the side of the crotch. A disposable, flexible and water tight pocket is removably retained in the cage and is also provided with a top opening that is secured for conforming to the top opening of the cage for protrusion of the penis into this top opening of the pocket. Absorbent material is provided in the pocket for absorbing urine and the entire pocket may be disposed of after use and replaced with a new pocket containing absorbent material.
Status Category:The present invention relates to an instrument for resectioning hemorrhoids for the minimal invasive subanodermal removal of hemorrhoidal tissue. In order to reduce surgical intervention to an absolute minimum and to subject a patient suffering from hemorrhoids to an operation which is as gentle as possible, the invention provides for an instrument for resectioning hemorrhoids, comprising a narrow, elongated carrier device, a vibrating surgical device which reduces the size of tissue so that hemorrhoidal tissue can be prepared and fragmented, and at least one milling unit for removing said tissue.
Status Category:Protection of man from artificial electromagnetic radiation is achieved through affecting the thymus with a low-frequency electromagnetic field at a frequency corresponding to that of the Shuman wave.The method implementation device contains a generator (1) connected to a transmitting antenna (2), a comparator (3) and a logical bloc (4). The generator (1) serves as source of an electromagnetic field with an oscillation frequency corresponding to that of the Shuman wave oscillations. The intensity of the electromagnetic field is adjusted with the help of the logical bloc (4), which processes the signal from the comparator (3) comparing the current voltage between the acupunctural thymus projection points of the patient with the optimal value.
Status Category:The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibers, especially human keratin fibers, such as the hair, having, in a medium suitable for dyeing, at least one oxidation base, at least one coupler chosen from substituted meta-diphenols, and at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the enzyme, with the composition being free from any additional coupler chosen from substituted meta-phenylenediamines; the invention also relates to the dyeing process using this composition.
Status Category:A cementitious matrix consisting essentially of aluminosilicate polymer containing a liquid component of an aqueous solution of an alkali metal silicate having the formula M2O.RSiO2.XH2O, in which: M is an alkali metal monovalent cation such K+ or Na+; R is the molar ratio of SiO2/M2O, where the range is between 0.5/1 and 9/1; and X is the amount of water, where the amount of water is between 30 and 70 wt %; and a powder component which contains the silico-aluminous reactive raw materials Al6Si2O13 and Al2O3.4SiO2, with a relative proportion between 40 and 60 wt %, where the particle size of both components ranges between 40 and 70 microns. The cementitious matrix has high mechanical strength and is resistant to high temperatures.
Status Category:A sheet coating machine in which sheets are fed along a bed through a working area where they are given a coating of a volatile substance to an adjoining oven where the coating is cured. At least one cover is moveable to provide access when necessary to the working area and which enables vapors produced by evaporation from the substance to be contained within the working area. Air inlet means enable the vapors to be extracted for incineration, and suction means which are arranged to extract the vapors downwardly from within the working area.
Status Category:The non toxic bipropellent of the present invention contains a non-toxic hypergolic miscible fuel (hereinafter referred to as “NHMF”) and a rocket grade hydrogen peroxide. This NHMF has rapid ignition capability and minimizes the formation of precipitate, even when exposed to extreme heat or water. The NHMF of this invention contains 5 species. Namely, a polar organic species miscible with hydrogen peroxide; a propagator, which may be substituted or unsubstituted amines, amides or diamines; an inorganic metal salt, which reacts to form a catalyst in solution or as a colloid; acetic acid; and alkali acetate. The inorganic metal salt is miscible with the polar organic species and the propagator in solution. The catalyst has a faster rate of reaction with said rocket grade hydrogen peroxide than the propagator, the propagator has a faster rate of reaction with the rocket grade hydrogen peroxide than the polar organic species, and the polar organic species, propagator and catalyst are mutually soluble. The pH is buffered with the addition of acetic acid and alkali acetate. Acetic acid is a relatively innocuous acid that can be added easily without adding any water to the fuel and the alkali acetate yields free acetate ions, which complete the buffer with acetic acid.
Status Category:A method of forming a catamenial tampon is disclosed wherein the tampon is useful in preventing premature leakage of body fluid from a woman's vagina and in providing better utilization of the absorbent during use. The method includes the steps of assembling a resilient member and an absorbent to form a structure having a central longitudinal axis X—X. The resilient member can be either aligned with or offset from the central longitudinal axis X—X. The absorbent and the resilient member are rolled or folded up into an elongated softwind which has a first end and a second end. The softwind is folded upon itself such that the first and second ends are aligned adjacent to one another and the softwind contains at least two folds therebetween. The softwind is then compressed into a pledget having an insertion end and a trailing end. A withdrawal string is secured to the pledget to form a tampon. The withdrawal string facilitates removal of the tampon from the woman's vagina.
Status Category:A method for reliable, safe removal of an electrical or electronic component or device mounted on a fragile or brittle circuit board substrate having opposed planar upper and lower surfaces, e.g., for performing testing such as failure analysis, comprises sequential steps of cutting the substrate transversely through its thickness to separate therefrom a segment comprising a first portion including the component or device and a second, adjoining portion; cutting the separated segment longitudinally along a plane parallel to the upper surface, the cutting extending beneath the entirety of the first portion; and cutting the substrate of the separated segment transversely through its thickness to separate the first portion including the component or device from the second portion.
Status Category:A low cost system for providing drinking water includes a feed water container with a simple ceramic filter covering an outlet of the feed water container. The preferred filter is generally cylindrically shaped with a bore extending partially therethrough, in a configuration commonly referred to as a “ceramic candle” filter in developing countries. Under force of gravity, feed water filters through the ceramic to a storage container below. The filtered water is irradiated with ultraviolet (UV) energy either as it flows or after collection in the storage container. In one embodiment, filtered water is temporarily collected in an intermediate holding tank, where it can be irradiated constantly on in batches and periodically released to the lower container. Filtration through ceramic provides clear water with a low UV extinction coefficient for more efficient UV disinfection. Additionally, gravity fed filtration through ceramic provides a slow rate of water flow and a consequently high UV dose for a given UV intensity.
Status Category:Aqueous industrial, recreational, and/or drilling systems comprise a synergistic combination of an oxidizing agent and an alkylamine. In the synergistic combination, the MBEC of the oxidizing agent preferably is about 25%, more preferably about 50% reduced compared to the MBEC of the oxidizing agent in the absence of the alkylamine. Similarly, the MBEC of the alkylamine in the synergistic combination is about 20%, preferably about 10%, more preferably about 1%, and most preferably about 0.5% of the MBEC of the alkylamine in the absence of the oxidizing agent. Preferred alkylamines are primary fatty alkylamines, most preferably octylamine. Preferred oxidizing agents are HOCl and HOBr. The oxidizing agent preferably is maintained at a concentration sufficient to provide static control over biofilm formation with periodic addition of the alkylamine.
Status Category:Long persistence phosphors based on strontium sulfide and activated with a divalent rare earth such as europium and a trivalent rare earth that does not change valence in a strontium sulfide host, and including oxygen and a halide, have long persistence and emit in the red-to-orange colors of the spectrum.
Status Category:A helical element for insertion into tissue comprises a helical element having an insertion end, a protruding end and an open central area within the wire, rods, filaments, cables or the like that form the helix. The helical element has at least its insertion end covered by a cap of a water-soluble or water-dispersible composition. There is either a hollow area within the composition within the open central area or the material is more porous than the remaining material. The helical element preferably comprises an electrical lead, such as a positive endocardial lead, with an electrode at the protruding or distal end of the lead. The helical element may comprise any biocompatable material with sufficient structural integrity to provide a secure attachment to tissue in a patient. Where the helical element is also to provide an active (electrically active) function, the composition of the helical element should also be electrically conductive.
Status Category:A method of manufacturing a part having at least one mechanically weakened area includes a step of producing a thermoplastics material part and at least one cycle of steps entailing forming a localized opening through an area of the part, heating the part locally by means of a heating probe so as to render the aforementioned area of the part plastic, and using a punch to modify the geometry of the area rendered plastic so as to delimit in the part a mechanically weakened area constituting a hole or hole precursor.
Status Category:A means for following the growth of experimental neoplasms involves administering recombinant tumor cells containing an expression construct encoding a secretable marker to an experimental animal and measuring secreted marker in the urine of animals bearing tumors formed by such recombinant tumor cells. Urinary marker levels are quantitatively related to tumor loads. Urinary marker can be detected before tumors are grossly visible or clinically apparent. Marker levels decrease following surgical excision or chemotherapeutic treatment, with an estimated half-life of 11 hours. This approach is applicable to the study of many experimental tumor systems.
Status Category:Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
Status Category:Monoclonal antibodies to transforming growth factor beta (TGF-B) are prepared from hybrid cell lines by immunizing with TGF-B2. The antibodies may be of any isotype and may be of any mammalian origin such as murine or human origin. Therapeutic applications utilizing the TGF-B monoclonal antibody are also disclosed.
Status Category:The present invention relates to an environmentally acceptable synthesis method of polyol esters that produces no toxic by-products methods during the synthesis. The present invention also provides for the use of these esters as safe and effective insecticides.
Status Category:A method of production of sustained-release microcapsules that comprises obtaining microcapsules comprising a bioactive substance that are encapsulated with a biodegradable polymer, and thermally drying the obtained microcapsules at a temperature not lower than the glass transition temperature of the biodegradable polymer for about 24 to about 120 hours to produce the sustained-release microcapsules comprising, relative to the weight of the sustaind-release microcapsule, not less than 60% (w/w) of the biodegradable polymer, possessing pharmaceutical characteristics clinically excellent in that a bioactive substance is released at constant rate over a very long period of time from just after administration with dramatically suppressed initial release of the bioactive substance in excess just after administration and with minimum remaining organic solvent.
Status Category:A hard carbon film (15) is formed directly or through an intermediate layer for enhancing adhesion over an inner surface (11b) of a guide bush (11) for holding a workpiece (51) rotatably and axially slidable on an automatic lathe at a position near a cutting tool, to be in sliding contact with the workpiece (51) or directly or through an intermediate layer for enhancing adhesion on the surface of a superhard lining fixed to the inner surface (11b). The guide bush (11) has remarkably enhanced durability and prevents damaging the workpiece (51) and seizing that makes a machining operation impossible even when the guide bush (11) is used for an extended period of time and when the automatic lathe operates for heavy machining. The hard carbon film (15) having satisfactory adhesion to the inner surface (11b) can be efficiently formed in a uniform thickness over the inner surface (11b) by placing the guide bush (11) in a vacuum vessel, extending an auxiliary electrode in the center bore of the guide bush (11) and producing a plasma of a gas containing carbon.
Status Category:The present invention relates to electrochromic ploymeric solid films, manufacturing electrochromic devices using such solid films and processes for making such solid films and devices. The electrochromic polymeric solid films of the present invention exhibit beneficial properties and characteristics, especially when compared to known electrochromic media. The electrochromic polymeric solid films are transformed in situ from a low viscosity electrochromic monomer composition by exposure to electromagnetic radiation, and in so doing minimum shrinkage occurs. The electrochromic polymeric solid films of the present invention also perform will under prolonged coloration, outdoor weathering and all-climate exposure, and provide an inherent safety aspect not known to electrochromic media heretofore.
Status Category:A silicone rubber based coating composition for air bags comprising about 0.1 to 50 wt % of spherical powder with an average particle size of about 10 &mgr;m to 300 &mgr;m.
Status Category:The invention relates to a double layer cathode for molten carbonate fuel cells, containing a first layer (2a) consisting of a first cathode material, preferably lithium-treated nickel oxide, and a second layer (2b) consisting of cerium-activated lithium cobaltite. The inventive double layer cathode is characterised in that the polarization resistance is less dependent on temperature and in that it has a longer life. The double layer cathode is especially suitable for operating a fuel cell at less than 650° C. The material for the second cathode layer (2b) is produced by activating cobalt oxide by co-precipitation with cerium and treating it with lithium carbonate to form a suspension. Said suspension is then applied to the first cathode layer (2a) as a second cathode (2b), dried and sintered at a high temperature.
Status Category:The invention discloses methods of producing thermally stable mesoporous transition metal oxide compositions by aqueous co-assembly of glycometallates and metal complexes with a surfactant template, without the necessity of the use of stabilizers. Mesoporous (nickel/platinum)-yttria-zirconia materials are also disclosed for use as electrode materials in solid oxide fuel cells. These materials display the highest surface area of any form of (metal)-yttria-stabilized-zirconia, thereby providing significant improvement in the efficiency of solid oxide fuel cells.
Status Category:The invention is a process for building-up printed wiring boards using metal foil coated with toughened benzocyclobutene-based dielectric polymers. The invention is also a toughened dielectric polymer comprising benzocyclobutene-based monomers or oligomers, ethylenically unsaturated polymer additive, and, optionally, a photoactive compound.
Status Category:An optical exposure method in photolithography applied for precise processing when semiconductor devices are produced. A pattern on a photomask is projected and exposed on a register on a base plate with an exposure device including a deformation illumination system, a photomask and a projection lens. The deformation illumination system is composed of a light source, a diaphragm and a condenser lens, and the diaphragm is provided with a linear through-hole. The optical exposure method uses a ray of linear light for illumination or two rays of linear light for illumination that are parallel with the pattern. The two rays of linear light are symmetrical with respect to an optical axis. These rays are parallel with the pattern in a position separate from the optical axis of the exposure device when the photomask pattern is a line and space pattern.
Status Category:To make organic fertilizer by performing fermentation treatment of organic waste containing a large quantity of water content such as garbage, while maintaining conditions of treatment suitable for fermentation.A fermentation treatment apparatus of organic waste according to the present invention is constituted in such a way that a steam supply pipe 3 is connected to a jacket part 2 of a fermentation tank 1 by way of reducing valves 17 and 18, and a vacuum pump 4 is connected below the jacket part 2 by way of a communicating line 27. When steam reduced in pressure lower than 100° C. is supplied into the jacket part 2, the waste housed within the fermentation tank 1 can be promptly treated with fermentation by utilizing condensation heat of steam. Furthermore, the air at a predetermined humidity is supplied into the fermentation tank 1 from the air supply part 36, so that fermentation treatment due to aerobic bacteria can be performed in a short time and efficiently.
Status Category:A method, apparatus, and computer program products, for forming an addressable array on a substrate. In the method, for each of multiple addresses on the substrate, a reagent drop set is deposited during a cycle so as to attach a corresponding moiety for that address. The foregoing step is repeated as required, until the addressable array is formed. The reagent drop set deposited during one or more cycles for one or more of the multiple addresses includes, for a corresponding cycle and address, drops of a same reagent which are deposited from different deposition units during the same cycle.
Status Category:Damaged low-density silicon oxide-based films having an Si—O backbone are repaired using a method for driving a self-limiting healing process. According to an example embodiment of the present invention, a deposition precursor and an oxidizer are introduced to a damaged side wall region of a low-density silicon oxide-based film. The unstable damaged portion of the film reacts with the deposition precursor and a thin repair film is grown within the interfacial layer of the damaged film. The repair film provides a strengthened interface, protects the underlying sensitive material from further chemical damage, and can improve the ability to integrate the film.
Status Category:A high density, non-bussed semiconductor package and a full body gold (FBG) method for manufacturing semiconductor packages are provided to improve electrical and mechanical connections with semiconductors and other electronic components and devices. The semiconductor package is fabricated by developing circuitry on the wire bond side of the semiconductor package prior to developing the ball attach side. The copper circuitry on the wire bond side is fully covered and protected from the environment. Solder masks are applied directly to the semiconductor substrate or copper layer to avoid contact with gold. The ball attach area is covered and protected by metallic layers, such as nickel and gold, or an organic solderable material to eliminate weak solder mask-gold connections.
Status Category:An electrical fuse structure comprises a semiconductor substrate; at least one electrically insulating layer over the semiconductor substrate having a portion thereof containing electrical wiring and another, adjacent portion thereof substantially free of electrical wiring; optionally, a further electrically insulating layer over the at least one electrically insulating layer. The electrically insulating layer(s) have a depression formed over the portion substantially free of electrical wiring, with the depression having a lower surface level than an adjacent portion of the electrically insulating layer. The fuse structure also includes a fuse insulator disposed over the depression and a fuse over the fuse insulator. Preferably, the fuse insulator is disposed only in the depression to elevate the fuse to the same level as the adjacent portion of the electrically insulating layer. The fuse structure may have a single layer or comprise alternating layers having different degrees of reflectivity to a laser beam, such as alternating layers of silicon oxide and silicon nitride. The preferred fuse structure comprises an electrically and thermally resistive fuse insulator in the depression, such that the fuse insulator substantially prevents heat of an energy beam directed at the fuse from being transmitted to the semiconductor substrate. More preferably, the fuse formed has a width less that that of the fuse insulator. The fuse structure may further include additional wiring over the electrical insulating layer at the same level as the fuse.
Status Category:Transistor and method for fabricating the same, which can form a channel length shorter than a lithography limit and adjust a substrate impurity concentration variably, the method including the steps of (1) depositing an insulating film on a semiconductor substrate and forming a trench to expose the semiconductor substrate, (2) forming two side gates at sides of the trench, (3) forming a main gate over the semiconductor substrate between the side gates, and (4) removing the insulating film, and using the main gate and the side gates as masks in forming source/drain impurity regions in the semiconductor substrate on sides of the side gates.
Status Category:A method of forming a semiconductor device having aluminum lines therein, wherein the occurrence of lateral extrusions and voids are reduced. The method comprises the formation of a metal stack on a surface of the substrate, wherein the aluminum layer of the metal stack is deposited under controlled conditions; etching the metal lines in the metal stack; and exposing the substrate to a subsequent anneal.
Status Category:The object of the present invention is colorless inorganic glasses, as well as products manufactured from said glasses. Said glasses are of the type containing copper halides or copper cadmium halides and having a sharp optical absorption cutoff between 370 nm and 425 nmessentially having the composition below, expressed in cationic percentages:23-73%SiO215-45%B2O3 0-24%Al2O3 0-12%Li2O 0-20%Na2O 0-12%K2O0-5%CaO + BaO + SrO0.125-1% Cu2O0-1%CdO0-5%ZrO2 with 0-1.75% Cl 0.25-2% Cl + Br 0-2% Brand0-2%F;the Cl, Br and F contents being themselves expressed in percentages by weight of the total composition;with an adequate amount of reducing agent(s) which is (are) advantageously selected from SnO2, As2O3, Sb2O3 , and mixtures thereof, in order to have mainly, in said glasses, the copper in the form of cuprous ions (Cu+), and therefore glasses which have neither a red coloration, nor a blue green coloration;and the residual yellow coloration of which is minimized.
Status Category:This invention relates to a method for treating various kinds of drain water and waste liquid which treatment now becomes a problem, for example, drain water and waste liquid containing hardly removable phosphorus and nitrogen, waste liquid containing organochlorine compounds such as tetrachloroethylene, etc., excretive drain water from a piggery containing organonitrogen compounds at a high level, waste liquid containing heavy metals such as lead, hexavalent chromium, cadmium and the like, drain water from dairy product plants, fishery processing plants, slaughterhouses, etc. which contains water soluble protein at a high level, drain water from pulp plants, photo developing waste liquid, car wash drain water containing a mixture of car polishing wax and detergent and the like by the use of porous ceramics provided with amorphous pore surfaces. Porous ceramics provided with amorphous pore surfaces are prepared by mixing clay, a pore forming material and water, molding into an arbitrary shape followed by drying, heating up an molded article thus dried, heating up an article temperature from normal temperature to 600 to 800° C. over a time period of 5 to 15 hours, maintaining this temperature for 3 to 7 hours and then calcinating at 1,200 to 1,500° C.
Status Category:The present invention relates to detergent compositions comprising a mannasase enzyme and a bleach system preferably comprising a source of hydrogen peroxide and optionally, but preferably, a hydrophobic bleach activator for superior cleaning, stain removal and/or whiteness performance.
Status Category:A method of treating rheumatoid arthritis of an individual is disclosed. The method comprises the step of expressing within the individual at least an immunologically recognizable portion of a cytokine from an exogenous polynucleotide encoding the at least a portion of the cytokine, wherein a level of expression of the at least a portion of the cytokine is sufficient to induce the formation of anti-cytokine immunoglobulins which serve for neutralizing or ameliorating the activity of a respective and/or cross reactive endogenous cytokine, to thereby treat rheumatoid arthritis.
Status Category:The invention provides a composition for attenuating neovascularization and treating malignancies, including a pharmaceutically effective amount of a compound having a formula: wherein:R1 is a number of the group consisting of hydrogen, halogen, nitro, benzo, lower alkyl, phenyl and lower alkoxy,R2 is a member of the group consisting of hydroxy, acetoxy, and lower alkoxy, andR3 is a member of the group consisting of hydrogen and lower alkenoxy carbonyl, as active ingredient therein, in combination with a pharmaceutically acceptable carrier.
Status Category:Selected novel substituted pyrimidinone and pyridone compounds are effective for prophylaxis and treatment of diseases, such as TNF-&agr;, IL-1&bgr;, IL-6 and/or IL-8 mediated diseases, and other maladies, such as pain and diabetes. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving inflammation, pain, diabetes and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
Status Category:Elastomers with improved physical properties, particularly hardness, resilience, tear strength, and compression set, may be prepared by the chain extension or moisture cure of isocyanate-terminated prepolymers prepared from a polyol component comprising a high molecular weight, low unsaturation polyoxypropylene diol and a low molecular weight diol. The elastomers are useful for applications such as rollers and other applications for which these physical properties are important.
Status Category:The present invention relates to a process for the preparation, of thermoprecipitating affinity polymers useful in the enhanced recovery of enzymes. The process comprises polymerising a monomer comprising a spacer and a co-monomer with a polymerisation initiator and a polymerisation accelerator at ambient temperature and pressure for a period ranging between 2 to 24 hours to obtain a polymer and then linking an inhibitor to pendant carboxyl groups of the spacers in the polymer to obtain an affinity polymer.
Status Category:An &agr;-olefin-alkenyl aromatic hydrocarbon-diene copolymer, a process for producing the copolymer, which comprises copolymerizing an &agr;-olefin, a mono-alkenyl aromatic hydrocarbon and a diene in the presence of a specific catalyst, and a molded article comprising the copolymer.
Status Category:It has been discovered that compounds of the formula: and the pharmaceutically acceptable salts and esters thereof wherein X and Y are as defined below, are more readily absorbed and more bioavailable than the corresponding carboxylic acids from which they are derived, both of which are effective inhibitors of the binding of VCAM-1 to VLA-4 in vivo and are useful in treating inflammation in inflammatory diseases in which such binding acts to bring on the inflammation.
Status Category:The invention relates to benzamidoxim derivatives of formula (I) wherein the substituents have the following meanings: R1 represents difluoromethyl or trifluoromethyl, R2 represents hydrogen or fluorine, R3 represents C1-C4 alkyl optionally substituted with cyano, C1-C4 halogenalkyl, C1-C4 alkoxy-C1-C4 alkyl, C3-C6 alkenyl, C3-C6 halogenalkenyl, C3-C6 alkinyl, C3-C8 cycloalkyl-C1-C4 alkyl, R4 represents phenyl-C1-C6 alkyl, which can carry one or more substituents selected from the group composed of halogen, C1-C4 alkyl, C1-C4 halogenalkyl, C1-C4 alkoxy or C1-C4 halogenalkoxy on the phenyl ring, or thienyl-C1-C4 alkyl, which can carry one or more substituents selected from the group composed of halogen, C1-C4 alkyl, C1-C4 halogenalkyl, C1-C4 halogenalkoxy on the thienyl ring, or pyrazol-C1-C4 alkyl, which can carry one or more substituents selected from the group composed of halogen, C1-C4 alkyl, C1-C4 halogenalkyl, C1-C4 alkoxy or C1-C4 halogenalkoxy on the pyrazol ring. The invention also relates to intermediate products for the preparation of these derivatives and to their use as fungicides.
Status Category:The invention intends to simplify the connecting operation of an insulated wire and a pin terminal, and to reduce the cost of connection. A spiral part of the insulated wire having a spiral end according to the invention is formed by removing an insulation at an end of the insulated wire to expose a conductor, and winding the exposed conductor into a spiral form by 1.5 folds or more to produce a spiral part. The insulated wire and the pin terminal are connected in such a manner that the pin terminal is inserted into the central opening of the spiral part, and the spiral part and the pin terminal are fixed with a fixing material, such as solder, or binding agent having a high conductivity. When a solder coating is formed on the conductor in the spiral part, it is possible to fix the spiral part and the pin terminal only by heating the spiral part to melt the coating solder.
Status Category:An infrared radiation detector includes a bolometer or micro-cantilever detector device which functions as a null detector in conjunction with electronic circuitry. The electronic circuitry senses a change in an output signal of the detector as the detector responds to infrared radiation incident upon the detector and provides a signal to a control element which provides a stimulus to the detector device to maintain the detector output signal at the same level. The element may be a piezoelectric element, a heater or a pair of electrodes and the corresponding stimulus may be stress, heat, or electrostatic change. The stimulus compensates for the effect of the infrared radiation and maintains the chosen detector output level at the same level. The nulling circuitry improves the linearity and dynamic range of the detector device.
Status Category:An electric charge detector includes an N-type semiconductor substrate 10 and a P-type well region 9 formed on the semiconductor substrate 10. An N-type well region 2 is formed on the P-type well region 9. A potential-change detection means is connected to the N-type well region 2 to detect a variation in surface potential of the N-type well region 2. The P-type diffused layer 11 is formed on a surface of the N-type well region 2.
Status Category:An electric motor is fastened to a machine, such as a piston pump. For fastening the electric motor to a positioning device, the invention proposes embodying a motor housing with T-shaped fastening elements, whose crossheads are bent into a circle and which engage blind bores in the positioning device and are retained in the blind bores by a calk.
Status Category:An electroacoustic transducer includes a diaphragm including a substantially rectangular metal plate and a substantially rectangular piezoelectric plate having electrodes on an upper surface and a lower surface thereof, with one of the electrodes being connected to the metal plate. A support medium including retaining parts for retaining two shorter sides of the diaphragm is provided. The shorter sides of the diaphragm are fixed to the retaining parts by an adhesive having a Young's Modulus after curing that is between about 4.0×104 N/m2 and about 5.0×106 N/m2. Gaps between the two longer sides of the diaphragm and the support member are sealed by an elastic sealant. The diaphragm is arranged to undergo bending vibration in a longitudinal bending mode by applying a predetermined electrical signal between the metal plate and the opposing electrode provided on the piezoelectric plate.
Status Category:A cathode for a magnetron having concave/convex portions on a surface of a cylindrical base metal with thermionic emitting materials being fixedly attached to concave portions from among the concave/convex portions. The convex portions of the concave/convex portions are arranged to be inclining. It is enabled to effectively protect thermionic emitting materials from inverse impulse of electrons or ions and from oscillation to thereby restrain consumption and omission of these thermionic emitting materials and to decrease higher harmonics of radiation.
Status Category:Thin films of Ti—Cr—Al—O are used as a resistor material. The films are rf sputter deposited from ceramic targets using a reactive working gas mixture of Ar and O2. Resistivity values from 104 to 1010 Ohm-cm have been measured for Ti—Cr—Al—O film <1 &mgr;m thick. The film resistivity can be discretely selected through control of the target composition and the deposition parameters. The application of Ti—Cr—Al—O as a thin film resistor has been found to be thermodynamically stable, unlike other metal-oxide films. The Ti—Cr—Al—O film can be used as a vertical or lateral resistor, for example, as a layer beneath a field emission cathode in a flat panel display; or used to control surface emissivity, for example, as a coating on an insulating material such as vertical wall supports in flat panel displays.
Status Category:A field emission display includes first and second substrates spaced apart from each other with a predetermined distance. The top surface of the first substrate faces the bottom surface of the second substrate. A main cathode electrode layer is disposed on the top surface of the first substrate. A gate electrode layer is arranged over the main cathode electrode layer such that the gate electrode layer and the main cathode electrode layer intersect to be orthogonal to each other. The intersection of the gate electrode layer and the main cathode electrode layer becomes to be unit pixel areas. The gate electrode layer has a plurality of holes at the unit pixel areas. A resistance layer is formed on the main cathode electrode layer while being positioned at the unit pixel areas. A first insulation layer with one or more contact holes is formed on the resistance layer. A subsidiary cathode electrode layer is formed on the first insulation layer while contacting the resistance layer through the contact holes. A second insulation layer is formed on the subsidiary cathode electrode layer. The gate electrode layer is formed on the second insulation layer. A field emitter with a plurality of electron emitting members is positioned within the holes of the gate electrode layer while resting on the subsidiary cathode electrode layer. An anode electrode layer is formed on the bottom surface of the second substrate with a predetermined electrode pattern. A phosphor layer is formed on the anode electrode layer.
Status Category:A plasma discharge display device comprises a generally columnar chamber with a pair of electrodes tangentially located at opposite ends of the chamber for ionizing gas in the chamber. The columnar chamber comprises a cylindrical portion interconnected with a generally spherical portion. The configuration of the chamber generates an active (but not hyperactive) plasma discharge that is continuous, has a full motion and with minimal noise without the need of additional adulterants for instability.
Status Category:An exciter assembly for supplying power to a superconducting load, such as a superconducting field coil, disposed within a cryogenic region of a rotating machine. The exciter assembly provides an efficient and reliable approach for transferring the electrical power energy across a rotating interface and for controlling the ramp up and regulation of field excitation current in the field coil. In particular, the invention provides a controlled recirculation path for current flowing through the field coil. The exciter assembly includes a transformer having a primary winding and a secondary winding, a sensor which provides a control signal indicative of the flow of field excitation current to the superconducting load; and a current regulator which is disposed in the rotating reference frame and, on the basis of the control signal, regulates the field excitation current to a predetermined set. One of the primary and secondary windings is positioned in a rotational reference frame relative to the other of the primary and secondary windings.
Status Category:A handler interface apparatus for low-temperature semiconductor device testing that includes a bracket and a handler board. The bracket including an outer frame, an inner frame connected to the outer frame by one or more arms, and a cover plate positioned over a central opening of the inner frame. When the handler board is mounted onto the bracket, conductors extending through the handler board from a device contactor pad are enclosed in a chamber formed by the handler board, the inner frame and the cover plate. The handler board is then mated to the test pins of a device tester, which extend through openings located between the inner frame, the outer frame, and the arms of the bracket. During low temperature testing, dry gas is pumped into the chamber through conduits formed in the arms of the bracket to prevent the condensation of moisture on the conductors located in the chamber. In a second disclosed embodiment, a cover plate is attached directly to a handler board.
Status Category:An addressing scheme for use with current-driven emissive displays requires that an N-row by M-column array of pixels be divided into K segments of N/K rows each. One transistor-controlled current driver is provided for each column of pixels within a segment, and all of a segment's current drivers are connected to a respective gate address line. The array is addressed by dividing a frame time into N/K “sub-frame” times. During the first sub-frame time, the current drivers of each segment are turned on in sequence, and the first row of each segment addressed. The remaining rows are addressed in this manner during subsequent sub-frame times. The segmenting and addressing scheme reduces the duty ratio required to drive the array by a factor of K, and reduces the number of transistors required to drive the array by a factor of N/K, when compared with comparably-sized passive matrix and active matrix displays, respectively. Fabrication of the display, and other non-passive matrix displays, is simplified by placing all active components on the back side of the display panel, or on a separate printed-circuit board (PCB) which is interconnected with the pixel array via respective surface bonding pads to form a display. Fabrication is further simplified by combining the current drivers and other drive electronics into application-specific integrated circuits (ASICs).
Status Category:Optimal RF AGC points are individually set for a terrestrial digital television signal and a CATV digital signal. A switch is changed according to whether an input signal is a terrestrial digital television signal or a CATV digital signal. If the terrestrial digital television signal is input, the voltage for setting the RF AGC point is set to a reference voltage V1 output from a first reference power supply source. If the CATV digital signal is input, the voltage for setting the RF AGC point is set to a reference voltage V2 output form a second reference power supply source. A comparator then outputs an RF AGC signal according to a difference between an IF AGC signal and the reference voltage.
Status Category:Unique methods and apparatus are provided for rapidly identifying microscopic particles, such as protozoa and other microbes suspended in a fluid or gas. In one embodied form, the method comprises illuminating the particles to be detected with an intense light source such as a laser, detecting scattered light by means of an array of optical sensors surrounding a detection zone, converting the detected light to an electrical signal, and comparing the derived signal with at least one frequency-of-occurrence/probability histogram curve to qualitatively and/or quantitatively identify the microscopic particles present.
Status Category:An image processing system includes an input device for inputting image data, a processing device for performing an image processing job on image data input from the input device, an output device for outputting image data processed by the processing device, and a holding device for holding image data processed by the processing device when the image processing job performed by the processing device satisfies predetermined conditions.
Status Category:Multiple function bandwidth management systems. Bandwidth-management systems for an optical network are easily assembled by concatenating a plurality of intelligent, miniaturized, bandwidth-management modules (BMM's) together. The BMM's subdivide the wide available spectrum into narrow band segments. Each individual BMM is designed to overcome loss and optimize dispersion, gain, and power or gain equalization for a few channels at a time. Each device includes optical connectors and filters, as well as any other components necessary to direct the band of optical channels through the device's optical path while passing other optical channels within the spectrum to additional devices which can be connected without disturbing existing bandwidth-management modules. Each BMM also includes a digital control module that operates the BMM in any one of a plurality of selectable operating modes.
Status Category:An optical isolator having a constitution in which a Faraday rotator is sandwiched by two polarizers, which can be more easily produced at a reduced cost. An optical isolator is constituted so that it comprises the following constituent elements in the described order: a first reflection-type polarizer made of a polymeric multilayer film; a Faraday rotator capable of rotating the polarizing. plane by 45 degrees; a tapered glass plate; and a second reflection-type polarizer made of a polymeric multi-layer film.
Status Category:An optical signal filter for providing a periodic transfer function in transmitting signals within a selected bandwidth, by which passbands are interleavered into groups of separate outputs. The filter employs the transmissivity characteristic of birefringent crystals in conjunction with splitting the input beam into orthogonal and separate components, while compensating for temperature variations by pairing crystals of different types. The transmissivity functions are independent of the polarization of the input beam, and are shaped to flatten transmissivity peaks by the use of cascaded stages of birefringent crystal pairs.
Status Category:A method for optimizing data transfer performance in a disc drive through selection of optimal reader/writer offsets and write fault thresholds. An initial offset for a selected track is determined as the radial distance between read and write elements of a head as the head is positioned adjacent a selected track. Asymmetric write fault thresholds are selected on opposing sides of the center of the selected track in relation to the ability of the read element to successfully recover data written to the track. An adjustment value is determined in relation to the asymmetry of the write fault thresholds, and the adjustment value is used to modify the initial offset to form a final offset, as well as to make the write fault thresholds symmetric about the center of the track.
Status Category:A CAM Cell circuit having a memory cell circuit to store data, a decision circuit to decide whether comparison data match stored data on said memory cell circuit or not, and an output circuit to output a decision result made by said decision circuit to a match line is disclosed. The CAM Cell circuit has an exclusive-OR circuit connecting in parallel a circuit having first and second transistors in series-connection. It also has a circuit having third and fourth transistors in series-connection. The CAM Cell circuit also has a pre-charging circuit having a circuit connecting in series fifth and sixth transistors with different polarity from that of the first to fourth transistors, wherein stored data on the memory cell circuit, and stored data with different polarity from that of the former data are applied to each gate of the second and fourth transistors, respectively, the fifth and sixth transistors simultaneously become on to pre-charge the exclusive-OR circuit to output a not-match signal to said match line by controlling the output circuit before the decision operation. Subsequently, comparison data and comparison data with different polarity from that of the former data are supplied to each gate of the first and third transistors, respectively, and the exclusive-OR circuit decides whether the stored data on the memory cell circuit match the comparison data to output a match or not-match signal to said match line by controlling said output circuit based on a decision result.
Status Category:A data input/output circuit includes an S/P data conversion circuit which converts serial data input to a data terminal into a parallel data and transmits the parallel data to write data lines, a P/S data conversion circuit which converts parallel data on read data lines to serial data and outputs the serial data to the data terminal, and an input/output test circuit placed between the write data lines and the read data lines. The input/output test circuit responds to an input/output test signal to directly transfer data on the write data lines respectively to the read data lines without passing them through a memory cell array.
Status Category:A method for ultra-high resolution computed tomography imaging, comprising the steps of: focusing a high energy particle beam, for example x-rays or gamma-rays, onto a target object; acquiring a 2-dimensional projection data set representative of the target object; generating a corrected projection data set by applying a deconvolution algorithm, having an experimentally determined a transfer function, to the 2-dimensional data set; storing the corrected projection data set; incrementally rotating the target object through an angle of approximately 180°, and after each the incremental rotation, repeating the radiating, acquiring, generating and storing steps; and, after the rotating step, applying a cone-beam algorithm, for example a modified tomographic reconstruction algorithm, to the corrected projection data sets to generate a 3-dimensional image. The size of the spot focus of the beam is reduced to not greater than approximately 1 micron, and even to not greater than approximately 0.5 microns.
Status Category:A method and apparatus for controlling a computer to display a multifunction telephone to augment or supplant a regular desktop telephone, said displayed phone having a variable size which may be increased from a minimum size in increments or with a fixed width or length with the other of the two dimensions infinitely variable to a maximum length or width. Each increment displays different virtual buttons which may be virtually pushed using a keyboard or pointing device to carry out various telephone functions such as speed dialing, transfer, speakerphone etc. using the TAPI Windows interface and library of telephone functions or an analogous library and API in other operating systems. As the size of the phone is varied, more virtual buttons become visible and their functions may be invoked. Preferably, the virtual buttons are positioned on the phone display such that they become visible in the order of frequency of use for the typical user.
Status Category:A multiline telephone apparatus with caller ID signal detecting function had an expensive modem for demodulating the caller ID in each one of telephone lines. According to the invention of the present application, each line is provided with a signal detecting circuit for detecting a channel seizure signal or carrier signal in the caller ID signal, and the input line to the modem for caller ID demodulation is changed over depending on the detection output of these signal detecting circuits, so that the caller ID signals of a plurality of lines can be demodulated by one modem only. As a result, a simple and inexpensive multiline telephone apparatus with caller ID signal detecting function is realized.
Status Category:A speaker having a voice coil bobbin wound around with the voice coil and a detection coil together. The detection coil is formed by a wire whose diameter is smaller than one fourth of that of the wire used for the voice coil, and wound in a space among the voice coil wires. In another example, the voice coil and the detection coil are formed using a flat type wire. In a speaker made in accordance with the present invention, the outer diameter of the whole coil structure containing a voice coil and a detection coil does not increase; as a result, decrement of the magnetic flux density in magnetic gap does not occur. Thus, the signals that proportionately represent the speaker vibration are made available without inviting deterioration in the efficiency of a speaker, nor an increased Q0.
Status Category:To make an optical switch smaller, two frames are formed by etching in such manner that when they are stuck together to form a support member, an hexagonal opening appears. The end portions of a pair of fixed optical fibers are arranged in the bottom portions of a pair of opposing V-grooves provided in this hexagonal opening. A pair of movable optical fibers are fixed at the other end of the support member, and these movable optical fibers are arranged in such manner that their end faces are contiguous with the end faces of the pair of fixed optical fibers. A drive mechanism causes the end portions of this pair of vertically arranged movable optical fibers to move to the left or the right, come into contact with the walls of respective V-grooves, slide into the bottoms of the grooves, and thereby have their cores aligned with the cores of the fixed optical fibers. Alternatively, two parallel beams formed from silicon are formed on the inside of a single frame, a pair of mutually opposing projections are formed in approximately the middle portions of these beams, and the end portions of a pair of optical fibers are arranged in and in contact with V-grooves formed parallel to and on the opposing faces of this pair of projections.
Status Category:The fiber-optic cable is provided with a cable jacket from which at least one optical fiber and ends of a strength member emerge. To achieve reliable mechanical fixation of the strength member to a housing the strength member is bent back over an annular bend former onto the cable jacket. The ends are secured to the cable jacket rearwardly of the bend former by a retainer.
Status Category:A Photoflash Projection Device and a method of use includes a linear discharge tube in an elongated concave reflector, powered by a self-contained multiplying circuit. The reflector, having a predetermined shape to include a Natural Log Function, novelly projects and spreads a uniform light density over a wideangle/graduated depth area. This permits a user to direct light above the field's rearground to achieve the ideal photographic illumination. The flash unit further includes a support stand mounting bracket that is adjustable relative to the base of the housing. The invention is particularly suited for large Group/Commercial photography.
Status Category:A learning aid which is mounted within a bus. A central computer stores lessons and distributes selected lessons to student work stations which are positioned for individual passengers. Each student work station includes a display unit and an input apparatus (such as a keyboard). The local computer at the student work station is in communications with the central computer. The preferred communication channel is through the use of radio frequencies. Scores for the passengers are collected and recorded in some embodiments for use by the instructor.
Status Category:The invention relates to a signal transmission circuit of a wireless telephone handset for reducing power consumption. The signal transmission circuit comprises a voice transformation circuit for transforming a user's voice into a voice signal, a voice modulator electrically connected to the voice transformation circuit for modulating the voice signal and transforming it into a radio frequency signal, a power amplifier electrically connected to the voice modulator for amplifying the radio frequency signal, a first switch electrically connected to the power amplifier for turning the power amplifier on and off, an antenna for transmitting the radio frequency signal outputted from the power amplifier, and a control circuit for controlling operations of the telephone handset. When the telephone handset is transmitting the radio frequency signal using the antenna, the control circuit turns on the power amplifier by using the first switch so that the radio frequency signal generated by the voice modulator can be amplified by the power amplifier before being transmitted through the antenna. When the telephone handset is receiving a radio frequency signal, the control circuit turns off the power amplifier by using the first switch to reduce power consumption.
Status Category:A device for guiding spots for acupuncture including: a CPU controlling storage or output of data according to a control signal by a user; the 1st storage printing stored image data according to a control signal of the CPU; a character data producer printing character data according to a control of the CPU; a RGB data producer transforming data stored in the 1st storage unit to image data according to a control of the CPU; and a video signal transformation transforming output shape of output signal of the character data producer or RGB data producer.
Status Category:An implantable cardiac monitoring device as an A-mode ultrasound probe which is adapted to be positioned in the right ventricle of a heart, and which emits an ultrasound signal which is reflected from one cardiac segment of the left ventricle of the heart, and the ultrasound probe receives the resulting echo signal. The delay between the emission of the ultrasound signal and the reception of the resulting echo is measured, and from this delay a position of the cardiac segment is determined. The position of this cardiac segment, at least one reflecting the signal, is related to cardiac performance, and thus the monitoring device determines, from the detected position of the cardiac segment, the cardiac performance.
Status Category:An automatic medicament dispensing machine (10) that does not remain idle while medicaments are transferred to a vial and counted and that therefore dispenses medicaments at a much faster rate. The machine includes a cabinet (12); a plurality of medicament dispensing cells (14) arranged in the cabinet for holding and dispensing medicaments; a plurality of medicament counting units (18) each including a vial gripper for holding a vial and a transfer mechanism for transferring medicaments from one of the medicament dispensing cells to the vial; and a transporter (20) for transporting the counting units to the cells for filling the vials held by the counting units.
Status Category:A robot system having a plurality of component units. The robot system includes a first storage device, and a second storage device. The robot system further includes a plurality of control device, with a first component control device provided with the first component and a second component control device provided with the second component wherein the first component control device controls the first component device and the second component control device controls the second component.
Status Category:A fraud detection system within a fuel dispenser includes the ability to measure the amount of fuel dispensed through the fuel dispenser. The measurement is compared to a value independently created representing what the amount of fuel dispensed should approximate. If the values are not comparable, an alarm may be generated to indicate that the fuel dispenser has been modified to perpetrate fraud upon the customers. In particular, a reference used in the comparison is created from data known to contain fraudulent information. If there is a match between the reported profile and the known fraudulent material an alarm may be generated.
Status Category:A multi-port device analysis apparatus is capable of analyzing a multi-port device having three or more with improved efficiency and accuracy. The multi-port device analysis apparatus includes: a signal source for providing a test signal to one of terminals of a multi-port device under test (DUT); a plurality of test ports for connecting all of the terminals of the multi-port DUT to the corresponding test ports; a plurality of measurement units for measuring signals from the corresponding test ports; a reference signal measurement unit for measuring the test signal for obtaining reference data; a plurality of terminal resistors each being assigned to one of the test ports; and switch means for selectively providing the test signal to one of the test ports (input port) and disconnecting the terminal resistor from the input port while connecting the terminal resistors to all the other test ports; wherein parameters of the multiport DUT are acquired without changing the connections between the test ports and the terminals of the DUT, while changing selection of the test port until all of the test port being assigned as the input port.
Status Category:This invention concerns providing a fault tolerant data service using multiple redundant off-the-shelf-database servers connected by low bandwidth networks. The data service continues operation regardless partial processing hardware failures, network failures, operating system failures and incidental database malfunctions. A database gateway automatically replicates database communication packets and monitors the wellness of communication networks and supporting database servers. It can quickly identify a unstable connection or a database server, thus providing highly reliable data service to all clients. An algorithm is disclosed to accomplish these tasks using minimal original client data.
Status Category:A brush, in particular for an electrical toothbrush, having a brush head driven in at least one direction and bristles attached thereto is distinguished in that the ends of at least one portion of the bristles lie on a strip-like or spotted enveloping surface and at least those border edges of the enveloping surface formed by the bristles leading in the direction of motion of the brush head extend at an angle with respect to the direction of motion of the brush head which is different than 90°.
Status Category:A self-cleaning brush that includes a body and a bristle assembly that is interchangeably mounted to the body. The body is fork-shaped and terminates in bifurcations with grooves that extend longitudinally in their lengths, and a plate that extends from one bifurcation to the other bifurcation and is filled with a plurality of throughbores. The bristle assembly includes a backing plate that fits between the bifurcations, a plurality of bristles that depend from the backing plate and selectively pass through the plurality of throughbores, respectively.
Status Category:In order to support a window sash on a fixed frame in such a way that it can pivot around a vertical axis, a horizontal support arm is provided which is connected with a frame-side pivot bearing by means of a support angle, the vertical leg of which grips behind a support plate. An adjusting device which acts in the horizontal direction to change the distance between the sash and the axis of the pivot bearing is not placed in the region of the support angle, but rather at the end of the support arm which is away from the pivot bearing, and acts between the support arm and a filler piece which is fastened in the groove channel of the sash.
Status Category:The invention concerns a rock drill handle which is connectable to a hand-held rock drill and which includes vibration damping means to damp the transmission of at least back and forth vibrations from the drill to the hand of an operator gripping the handle. In the preferred embodiments, the handle comprises operatively forwardly located connecting means connectable to the backhead of the drill, an operatively rearwardly located handle section and at least one linking section which extends rearwardly from the connecting means to the handle section, the linking section including damping means.
Status Category:This invention provides a bottom end stop for a slide fastener in which an engaging/disengaging operation can be achieved easily and quickly without an interruption by a slider pull tab while engaging/disengaging the bottom end stop. A joining piece is attached to the bottom of one stringer and a fitting piece is attached to the bottom of the other stringer. The joining piece includes a holding portion that includes an insertion concave groove, a base portion formed on the holding portion, and a male engaging portion comprising a pair of elastically deformable leg portions provided on the base portion. The fitting piece includes a insertion portion which can be fit into the insertion concave groove of the joining piece, a base portion provided on the insertion portion, and a female engaging portion comprising a hole portion, in which the leg portions of the male engaging portion can be fit, provided on the base portion of the fitting piece. In operation, the slider is inserted into the holding portion to engage the female and male engaging portions. Then, the insertion portion is rotated and fit into the insertion concave groove so that the slider can slide. Since the female and male engaging portions are engaged on an opposite surface to a side in which a single pull tab of the slider exists, even when the pull tab of the slider hangs downward, the engaging operation between the female and male engaging portions is never obstructed.
Status Category:A method of making a cage whose crossbars (3) connecting the side rings (1,2) are profiled whereby the rolling elements (5) are retained individually on both sides of the pitch circle by retaining edges (12,13) extending parallel to the axis of the rolling elements wherein by an additional shaping by material displacement after the punching out of the pockets (4), parallel opposing guide surfaces (11) for the rolling elements (5) are formed within the pitch circle between the retaining edges (12,13of the pockets (4) and the retaining edges (12,13) on both sides of the pitch circle are dimensioned so that the distance between them in the peripheral direction is only slightly smaller than the diameter of the rolling elements (5) wherein a defined contact of the rolling elements (5) with the cage is achieved due to the stamp guide surfaces (11) so that the mechanical loading of the cage is insignificant.
Status Category:A utensil having a first portion and a handle. The first portion includes a utensil portion, which can be spoon shaped, forked shaped, knife shaped or other food implement shaped and a shank attached at one end to the utensil portion. The handle is removably attached to another end of the shank. A spring loaded clamp is provided with the handle to coact with the shank so as to engage the shank with the handle. The utensil is particularly well adapted to be used with buffets, whereby first portions of utensils are provided with buffet dishes and handles are provided for the customers of the buffet. A clip can be provided for attaching to a buffet dish and holding the utensil first portion.
Status Category:The cushion back carpet cutting tool is a hand tool for cutting foam back carpeting that creates a clean straight cut through the carpeting so that a smooth unnoticeable seam results where two pieces of carpet material are brought together. The tool includes a leading edge on the center plate that opens the adjacent rows of tufts in the carpeting, three blades for cutting the carpeting between adjacent rows either close to the right row of tufts, left row of tufts or midway between the tufts, three plates that retain the blades and an adjustable retainer system for the blades, and a handle. The leading edge has an angle of less than 90 degrees from the horizontal and is rounded in shape to prevent loop or woven carpeting from catching on the tool, and also to keep the tool from jumping out of the row where the cut is being made. The blades are kept in place at an angle of between 15 to 25 degrees from the bottom edge of the tool, which results in a smoother cut being made in the carpeting. The amount that the blades extend downward is adjustable to accommodate different thicknesses of carpeting.
Status Category:A picture frame in which the visual impact differs depending on the angle the view has with the frame. The frame is structured to lie in a primary plane and outside of the primary plane. The secondary portion, lying outside of the primary plane, is optionally curved to give an even different impression to the viewer. In one embodiment of the invention, the frame lies in two intersecting planes; in another, three planes; in yet another, four planes. Throughout the differing embodiments, a single envelope is formed which holds the picture within the different sections.
Status Category:A high speed linear bagging machine and method of bagging a product with such machine is described. The machine has a reciprocating linear bagger assembly which has a straight drive member with a carriage connected thereto. A drive having a pair of coils is used to drive the straight drive member to displace the carriage. A stroke controller is used to control the coils dependent on a desired forward and rearward displacement stroke of a carriage along the drive member. A product receptacle is secured to the carriage and displaceable to a bagging station. A bag engaging member is connected to the carriage and a product arresting member is displaceable for abutting relationship with an end of a product at the bagging station. The bag engaging means engages an open end of a bag at a forward end of the displacement stroke adjacent the bagging station and withdrawing the open end of the bag over the product which is maintained substantially stationary by the product arresting means during a reverse stroke of a carriage whereby to insert the product in the bag and discharge the bagged product. The drive member is comprised of a straight thrust rod of magnetic material which constitutes a stator of the linear motor. The pair of coils are connected to the carriage and energized for displacing the carriage along the thrust rod to cause displacement of the carriage.
Status Category:A straw buncher is provided for collecting straw in bunches when towed across a field and for releasing the straw at desired locations into large piles. The straw buncher includes a hitch for connecting to a towing implement and a frame extending generally upward and rearward therefrom for maximizing ground clearance. The frame is supported on a pair of wheels. A basket is pivotally mounted on a rear end of the frame. The basket includes a pair of side collecting members and a rear collecting member extending therebetween. The collecting members are in the form of mesh sheets extending generally upright from the ground. The rear collecting member is spaced upward from the ground and includes a plurality of ground engaging tines extending downward from a bottom end for turning up the straw from the soil such that it may be collected by the collecting members. Hydraulics are provided for raising the basket relative to the frame for releasing the collected straw.
Status Category:A vapor sensing device that is sufficiently small and lightweight to be handheld, and also modular so as to allow the device to be conveniently adapted for use in sensing the presence and concentration of a wide variety of specified vapors. The device provides these benefits using a sensor module that incorporates a sample chamber and a plurality of sensors located on a chip releasably carried within or adjacent to the sample chamber. Optionally, the sensor module can be configured to be releasably plugged into a receptacle formed in the device. Vapors are directed to pass through the sample chamber, whereupon the sensors provide a distinct combination of electrical signals in response to each. The sensors of the sensor module can take the form of chemically sensitive resistors having resistances that vary according to the identity and concentration of an adjacent vapor. These chemically sensitive resistors can each be connected in series with a reference resistor, between a reference voltage and ground, such that an analog signal is established for each chemically sensitive resistor. The resulting analog signals are supplied to an analog-to-digital converter, to produce corresponding digital signals. These digital signals are appropriately analyzed for vapor identification. The device can then subsequently transmit the digital signals over a computer network, such as the Internet, for analysis at a remote location.
Status Category:A scanning probe apparatus and a self-exciting cantilever probe therefor are provided for measuring a characteristic of a sample by scanning a lever of the probe across the sample surface. The probe has a deflectable lever extending from a base and formed integrally therewith, and a resistive body provided on the lever to excite the lever in response to a periodic bias signal applied to the resistive body. In addition, the resistive body has a resistance value that varies in response to deflection of the lever so that the resistance of the resistive body may be monitored to detect deflection of the lever.
Status Category:Method for determining the flow rate and/or the molecular mass of liquid or gaseous media in flow measuring instruments, especially pneumotachographs, with the aid of the measurement of the transit time of ultrasonic pulses in the medium between two ultrasonic transmitters/receivers, especially piezoelectric transmitters/receivers, where an ultrasonic impulse is emitted from a transmitter (1), and simultaneously the run of a time duration starts which is slightly shorter than the transit time in the static medium, after the end of the time duration the discharge of a capacitor, to which a voltage is applied, commences with a constant current intensity, the discharge is terminated with the registration of the ultrasonic pulse in the receiver (2), the voltage still applied to the capacitor is measured and the discharge time is determined, the transit time from the time duration and the discharge is added up, the measurement of the transit time is repeated in the opposite direction, and the flow rate and/or the molecular mass is determined from the different transit times.
Status Category:A railway truck frame for a railway truck including a first side frame and a second side frame, each side frame having an inverted trapezoidal-shaped window including a first inclined side and a second inclined side. The truck frame also includes a bolster having a first end and a second end which extends transversely between the first and second side frames. Each end of the bolster includes a first inclined channel and an opposing second inclined channel. Each channel includes an exterior flange, a spaced apart interior flange, and a bearing surface located between the exterior and the interior flanges. Each inclined side of a window is adapted to be located in a respective first or second channel between the exterior flange and the interior flange of the channel and in engagement with the bearing surface of the channel. A locking device such as a jack is located in each window between the top of the end of the bolster and the top side of the window which selectively forces the end of the bolster downwardly into engagement with the side frame such that the end of the bolster is rigidly but removably connected to the side frame.
Status Category:A method and apparatus are provided for impulse charging an internal combustion engine having at least one cylinder in which a piston moves in a stroke movement. The apparatus includes a selectively energizeable magnetic surface disposed in a charging duct of the engine and a closure element disposed in the charging duct relative to the selectively energizeable magnetic surface. Upon energization of the magnetic surface, the closure element is moved from an open position in which a cross section of the charging duct is available for flow therethrough toward the cylinder to a closed position in which the energized magnetic surface retains the closure element by magnetic force at a disposition in which the closure element reduces the cross section of the charging duct in a manner which substantially prevents the flow of fluid therethrough toward the cylinder. The closure element can be retained in its closed position during at least the initial intake movement of the piston in the cylinder such that an underpressure is created downstream of the closure element relative to the direction of fluid flow from the charging duct to the cylinder and, during this period of the underpressure, the closure element can be released to move from its closed position to its open position by de-energization of the magnetic surface. The movement of the closure element is facilitated by the underpressure and the upstream force of the fluid flow against the closure element which increases in correspondence with the increasingly available larger cross section of the charging duct.
Status Category:A heating system (1) is provided mounted in a motor vehicle with an internal combustion engine. The system (1) includes an additional heating system (2 or 3) or an auxiliary heating system (4). The additional heating system (2 or 3) or the auxiliary heating system (4), or a part thereof, is made in the shape of a modular component mounted on or connected to interfaces (I, II, III, IV) of the heating system which are specific for each vehicle. The modular component can optionally be replaced by another modular component of the same type.
Status Category:Headgear (20) for securing a respiratory mask (12) to a patient incorporates a quick release arrangement. The headgear has at least one strap (22,24) extending from each side of the mask, the straps being releasably fastened rearwards of the patient's face to secure the mask. The headgear further includes release means in the form of a pull cord (41) attached to an overlying strap (22) at its region of fastening to the underlying strap (24) an guided forward to be gripped at the front of patient. Pulling forward to the pull tab (45) of the cord (41) separates the fastening (28) between the straps (22,24) and pulls the mask away from the patient's face.
Status Category:Cycling, self checking parameter sensing systems that continuously cycle such that the user of the monitoring system can determine not only if the vessel being monitored is above or below the desired parameter value, but also whether or not the monitoring system is functional. When the parameter being monitored is pressure, a system pressure chamber is attached to the vessel being monitored, and the pressure in this chamber is cycled to constantly test the function of the system components. The cycle is monitored for any irregularities.
Status Category:A heat dissipation device comprising a thermally conductive, hollow housing having a fan and an active anti-noise module disposed within the hollow housing. The hollow housing may include a plurality of fins disposed therein to increase the surface area for convective heat transfer. The heat dissipation device further may further include heat pipes for the transportation and dispersion of heat to and about an external surface of the hollow housing.
Status Category:A closed loop apparatus for the input, storage, and output of mechanical energy having a closed loop with active and inactive segments, a rotatable power input shaft for shortening the active segment with the input of kinetic energy, a rotatable power output shaft for the output of rotational kinetic energy with the lengthening of the active segment; and having at least one additional rotatable shaft for separating the active segment form the inactive segment so that shortening of the inactive segment does not interfere with lengthening of the active segment enabling all of the stored potential energy to be output as rotational kinetic energy.
Status Category:The present invention relates to a container for receiving gift cards during special events, as well as for storing additional keepsake articles after the special event. The container of the present invention includes an article-receiving member and a lid member. The article-receiving member has a decorative exterior, and a decorative and protective interior. The lid member has a decorative exterior. Collectively, the lid member and article-receiving member provide an attractive receptacle of high quality for receiving gift cards during special events, such as those brought by attendees of weddings, anniversary parties, baptisms, birthday parties, bat mitzvahs, bar mitzvahs, wedding and/or baby showers. Following the special event, the container of the present invention may be used to store additional keepsakes from the special event in a safe condition, and is suitably attractive to be placed prominently for public viewing.
Status Category:The invention relates to the mounting of the revolving part of a tower crane, at the top of the mast. A first assembly, formed by the counterjib (8), its tie rod (19) and a rear part (22) of the jib bearer (5), made in two separable parts, is pre-built on the ground, then lifted up and assembled by pinning (at 18) on the revolving pivot or the mast-cab (10) and is held temporarily in place by retaining link rods (48). Another assembly, formed by the jib (6), its tie rods (13, 14) and the front part (21) of the jib bearer, is also pre-built on the ground, then lifted up and assembled by pinning (at 77) on the revolving pivot or the mast-cab (10). The respective tops (28, 47) of the front part (21) and of the rear part (22) of the jib bearer (5) are then joined together by temporary pinning along an axis (78), followed by definitive pinning along an axis (79).
Status Category:An access device for a materials depository includes a panel member having opposing front and rear faces with a return aperture disposed therethrough, a door having size dimensions capable of fully blocking the return aperture, and a door actuator coupled to the door for causing the door, in response to a command signal, to selectively slide between a blocking position where the return aperture is blocked by the door, and an unblocking position where the return aperture is not blocked by the door. The access device also includes a materials sensor for providing a materials alarm signal that is indicative of a presence of materials intended to be passed through the return aperture. The access device further includes a control system that is responsive to the materials alarm signal, for providing the command signal.
Status Category:A method of and system for automatically identifying packages during package transport operations carried out by a human operator walking through the doorway of a storage container parked up to a loading dock, wherein a laser scanning system is supported above the doorway defining a passageway of 3-D spatial extent, through which a human operator may walk while manually transporting packages bearing bar code symbols. In the illustrative embodiment, the laser scanning system includes a housing having a light transmission aperture, and a laser scanning pattern generator disposed within the housing. During operation of the system, the laser scanning pattern generator employs a holographic scanning disc to project through the light transmission aperture, an omnidirectional laser scanning pattern which is substantially confined within the spatial extent of a predefined 3-D scanning volume that spatially encompasses a substantial portion of the passageway. As each package bearing a bar code symbol is transported through the doorway as the human operator walks through the doorway, the package is automatically identified by the laser scanning system supported above the doorway. By virtue of the present invention, a bar coded package can now be automatically identified as a human operator holding the package walks through the doorway of a storage container, thus improving inventory control accuracy and worker productivity.
Status Category:A paper towel holder incorporating structure to facilitate the application and release of a roll of paper towels, including a holder, having a base plate, a pair of perpendicularly mounted end plates secured thereto, a compressible towel roller installs intermediate the end plates, and within their respective counterbores, for holding a roll of paper towels in place during usage. The roller is formed of three segments, a center, left, and right segment, which are compressible with respect to each other, due to the presence of a compression spring within the left segment, against which the middle segment biases when the roller is being contracted in size to allow for its installation intermediate the end plates of the holder.
Status Category:A document feeder employs a lifting lever to lift stacked documents away from a feed roller each time a document is being fed away from the stack. In this way the separation of documents is enhanced, providing a mechanism that more readily accommodates documents of varying shapes, thicknesses, and materials. The feeder uses a motor linked by one-way clutches to feed mechanisms for documents and for labels, stacked separately. The motor is driven in one direction to feed documents and in the other direction to feed labels. A moistener is provided below the paper path, and the moistener is mounted so that it can be slidably removed. When it is removed, feed rollers are permitted to relax and move apart which helps in the clearing of jams.
Status Category:A method for initiating interaction between clients and psychological therapists, social workers or family mediators, as well as initiating interaction in other social settings, such as in parlor games or the like, where members may otherwise be inhibited from interaction with a central character or with other members. The method utilizes one or more game pieces having patches distributed about surface(s) of the game piece(s). The patches correspond to general topics for discussion or issue-related topics, depending on the make up and purpose of the group of participants. The game pieces are then tossed to a participant, rolled across a floor or table, or thrown at a wall or receiving board whereby one patch per game piece is displayed and the identified participant is required to discuss or react to the topic corresponding to the displayed patch(es).
Status Category:A playing card wagering game method which involves each player making a wager. A dealer deals cards face down to each participating player. Players discard the highest numerical ranking card of their dealt cards and place said card into an appropriate high card area. Players then hold two of the remaining four cards, discarding the two remainder cards into an appropriate discard area. Dealer builds a dealer two card hand from the high cards discarded from the players. All cards in each players hand are shown and the payouts and collections are resolved according to summed numerical values of each players and the dealers two card hand. The ones position of the summed numerical value is to determine the scores of the respective players and dealer. A winning score is less in numerical value than a losing score.
Status Category:The invention includes a skate comprising a toe box portion, a front frame portion, a heel portion, and a rear frame portion. The front frame portion is preferably integrally connected to the toe box portion which includes an instep side and an outer side. The front frame portion is adapted to hold at least one ground engaging wheel. The rear frame portion is integrally connected to the heel portion and includes an instep side and an outer side. The rear frame portion is adapted to hold at least one ground engaging wheel. The rear frame portion includes a first forwardly extending arm that slideably engages the front frame portion. The front frame portion includes a first rearwardly extending arm that slideably engages the rear frame portion. The toe box portion and the heel portion are slidable towards or away from each other to adjust the length of the skate.
Status Category:The present invention relates to a gate latch comprising an integrated latch/handle assembly, a mounting bracket, a return spring and a flat head shoulder bolt. The integrated latch/handle assembly is a flat bar section comprised of various radiused and right angled bends allowing the assembly to wrap around the leading edge of the fence gate with one of the bends forming the actual latch bolt. The ends of the assembly are bent to form handles which operate the mechanism, the handles having radiused ends. The mounting bracket is a flat steel bar section with two holes provided for attaching the bracket to the gate. The return spring is held in place by the shoulder bolt which attaches the handle assembly, mounting bracket and spring firmly together.
Status Category:A latching mechanism for a closure of a motor vehicle compartment includes a housing forming a vertically extending groove for receiving a striker bar secured to the closure, first and second hollow rivets located on opposite sides of the groove, a striker spring located at the groove for upwardly biasing the striker bar out of the groove, a pawl pivotable about the first hollow rivet and defining a notch, and a ratchet pivotable about the second hollow rivet and defining a protrusion adapted to cooperate with the notch of the pawl to selectively retain the ratchet in a locked position. the ratchet also defines pocket for receiving the striker bar and retaining the striker bar in the groove when the ratchet is in the locked position. Fasteners extend though passageways in the hollow rivets to secure the latching mechanism to the motor vehicle. The striker spring is positioned to directly engage the striker bar when the striker bar is in the groove to bias the striker bar in a direction out of the groove. Adjustment means are preferably provided to adjust the position of the striker spring and therefore the force applied to the striker bar by the striker spring. The latching mechanism preferably further includes a hook pivotable about the first hollow rivet and defining a secondary catch for receiving the striker bar to retain the striker bar in the groove when exiting the ratchet pocket. A paddle is preferably provided to manually pivot the hook and release the striker bar from the secondary catch and the groove. The pawl preferably forms an internal stop which limits rotation of the ratchet when the striker is moving downward to directly transfer over slam forces to the vehicle structure through the hollow rivets and mounting fasteners.
Status Category:A motor vehicle has at least one vehicle occupant seat arranged laterally of a side member. The vehicle occupant seat is arranged on seat rails which extend in the longitudinal direction of the motor vehicle and are fixedly connected by way of a seat underframe with a vehicle floor. The side member and the seat rail adjoining the side member have mutually assigned safety devices which are arranged at a distance from one another in the longitudinal direction of the motor vehicle. The safety devices can be brought into an operative connection with one another such that the seat rail and the side member are connected by way of the safety devices during high dynamic stressing of the vehicle occupant seat and/or of the side member.
Status Category:A recording apparatus can apply an appropriate amount of setting agent, which is in the form of powder, to an intermediate transfer member. The setting agent is provided to a plurality of depressions formed on an application roller and transferred onto the intermediate transfer member, or formed on the intermediate transfer member, which moves the setting agent to a position where a visible image is formed by applying the droplets of a liquid onto the setting agent. The setting agent increases the viscosity of droplets of the liquid for forming the visible image to be transferred to a recording medium. The visible image formed on the setting agent is transferred onto the recording medium.
Status Category:An illuminated sign comprises a front lens having a sign legend; an electroluminescent panel disposed behind the lens to provide lighting to the sign legend; a power source operably connected to the electroluminescent panel; a first sensor responsive to the headlights of an approaching vehicle and connected to the electroluminescent panel to activate the electroluminescent panel upon detection of the headlights; and a second sensor responsive to ambient light and connected to the electroluminescent panel such that the electroluminescent panel is OFF during daylight.
Status Category:A regenerable desiccant filter assembly, for use in a vehicle lamp housing, includes a hollow body defining a chamber therein, the hollow body having an inlet and an outlet formed therein to allow air to flow from an area outside said hollow body into and through the hollow body. A substrate, which is a nonwoven fiber mat, is housed within the hollow body; and a regenerable liquid desiccant composition is distributed on the substrate. Preferably, the fibers making up the substrate have hollow internal cavities formed therein, and extended openings formed in the sides thereof in communication with the internal cavities. Preferably, the desiccant composition is an alkali halide or an alkaline earth halide. Most preferably the desiccant composition is selected from the group consisting of lithium chloride, calcium chloride and magnesium chloride. In specific embodiments, the desiccant filter may be combined with a bulb shield or with a bulb socket member. A method of dehydrating air flowing into a ventilation opening in a vehicle lamp housing, using the inventive apparatus, is also disclosed.
Status Category:An angled optical connector optically couples received first and second optical blocks, each of which has an optical fiber embedded therein which terminates at an optical block end face. The connector has corresponding first and second ports and a reflecting surface. In one embodiment, each port has a port optical block which includes an optical fiber embedded therein which extends between and terminates at first and second port optical block end faces. The first port optical block end face is aligned with the corresponding received optical block end face such that the port optical block optical fiber as terminating at the first end face thereof is aligned with the corresponding received optical block optical fiber as terminating at the end face thereof. A lens aligns with each port optical block optical fiber as terminating at the second end face of such port optical block for collimating light exiting or entering such optical fiber. The reflecting surface is aligned to reflect collimated light from the port optical block optical fiber of the first port to the port optical block optical fiber of the second port. In another embodiment, each lens aligns directly with the optical fiber of the corresponding received optical block. In a further embodiment, each lens is dispensed with such that light reflects directly from the first port optical block to the second port optical block.
Status Category:A termination clamp for the optical fiber of a fiber optic cable is disclosed. The clamp includes a crimpable housing, adapted to receive first and second clamp members. The fiber extends between the clamp members and crimping of the housing secures the fiber within the termination. One clamp member includes an exit chamfer to avoid bending of the fiber during crimping.
Status Category:A ball joint (10) includes a socket (40) with a housing (42) and a stem portion (44). The housing (42) defines a chamber (60). A ball stud (80) has a ball portion (82) in the chamber (60) and a stud portion (84) extending from the ball portion. The ball portion (82) has a center (90) and the stud portion (84) has an axis (86) intersecting the center. The ball portion (82) has an equator (92) extending perpendicular to the axis (86) and dividing the ball portion into first and second hemispheres (94, 96). First and second bearings (110, 120) are located in the chamber (60) and engage the first and second hemispheres (94, 96), respectively, of the ball portion (82). First and second dampers (130, 132) act between the socket (40) and the respective first and second bearings (110, 120) and bias the first and second bearings toward the equator (92) and provide first and second clearances (131, 133), respectively, between the socket (40) and the first and second bearings.
Status Category:An air-cooled gearbox assembly for a concrete finishing trowel or the like is configured to maximize its cooling efficiency so as to negate the need to oversize the gearbox of the assembly. The assembly includes an air cooler including vertical fins on the gearbox and a blower. A shroud on the blower interacts with the fins on the gearbox to channel air vertically onto and over the upper and lower surfaces of the gearbox. The shroud also seals against the side edges of the gearbox to prevent the air from short-circuiting airflow passages formed between the fins. The airflow patterns resulting from this arrangement maximize convective heat transfer, thus maximizing cooling efficiency. The gearbox's thermal capacity is therefore considerably enhanced. As a result (all other things being equal), a much lighter gearbox can be used in a given application than otherwise would be required. Weight savings of more than 40% can be expected.
Status Category:This specification discloses a method and apparatus for the remediation of soil contaminated by pollutants. The method utilizes a unitary mobile remediation apparatus in which the soil is impounded, metered, and transported to be sprayed with a treatment spray, pulverized, and mixed to blend the spray with the soil. The disclosed unitary mobile remediation apparatus utilizes mechanical, gravimetric, inertial methods, and enclosed conveyors to accomplish the flow of the soil through the apparatus and also includes adjustable and separately supplied spray nozzles to alter the amount and coverage area of the treatment spray to be ejected by the nozzles. The apparatus also utilizes a screen to prevent the entry of excessively large objects into the treatment apparatus. The disclosed unitary mobile remediation apparatus may be used in a wide variety of soil remediation conditions, and the preferred method includes testing of the soil and consulting of a database to determine the type and amount of treatment spray to utilize in the apparatus in order to accomplish the desired remediation.
Status Category:The invention relates to a process for continuous treatment of objects in a processing unit, where the objects are moved along a conveyor track passing through the processing unit by a first linear-action conveyor device performing a back-and-forward movement and where the objects are supplied to/removed from the conveyor track by a transfer device. To permit with measures of simple design a continuous treatment without parasitic depositions or high temperatures impairing the process sequence, it is proposed that the objects be arranged on supports which are lined up on the conveyor track by at least two first linear-action conveying devices performing a back-and-forward movement and are then conveyed continuously through the processing unit, where the lining up and subsequent continuous conveying of the supports is performed such that one of the first conveying devices lines up a support transferred to the conveyor track with those supports already on the conveyor track while the other first conveying device continuously conveys the previously lined-up supports.
Status Category:The knife edge air seal ring of a gas turbine is modified to receive a replacement or second seal ring portion having a wire brush seal. The replacement or wire brush air seal ring is mounted with the existing knife edge air seal mounting ring at a location so that the existing mounting ring may be used, while providing adequate strength and structural support for installation of the second, wire brush seal ring. The replacement seal ring may be provided with knife edge seals as well, if desired.
Status Category:A closed internal cooling circuit for a gas turbine bucket includes axial supply and return passages in the dovetail of the bucket. A first radial outward supply passage provides cooling medium to and along a passageway adjacent the leading edge and then through serpentine arranged passageways within the airfoil to a chamber adjacent the airfoil tip. A second radial passage crosses over the radial return passage for supplying cooling medium to and along a pair of passageways along the trailing edge of the airfoil section. The last passageway of the serpentine passageways and the pair of passageways communicate one with the other in the chamber for returning spent cooling medium radially inwardly along divided return passageways to the return passage. In this manner, both the leading and trailing edges are cooled using the highest pressure, lowest temperature cooling medium.
Status Category:The invention relates to a friction vacuum pump (1) containing at least one turbomolecular pump stage (6, 7), a screw pump stage (11, 12) connected to the delivery side of the pump, and a filling stage (24) arranged between the turbomolecular pump stage (6, 7) and the screw pump stage (11, 12). According to the invention it is proposed that said filling stage (24) be configured as a centrifugal stage in order to simplify the construction thereof.
Status Category:A fluid machine, in which the step of mounting a filter on a flow passageway can be easily automated and the latitude of filter arrangement is improved. A mounting recess is formed on the inner bottom surface of a rear housing. An inlet to a gas feed passageway opens to the bottom of the mounting recess. A control valve for adjusting the displacement of the compressor is arranged on the way of the gas feed passageway. A filter including a support ring and a filter member made of a woven wire in a shape of a cylinder with one end covered is fixedly secured in the mounting recess by press fitting. The head of the filter member is formed to project beyond the inner bottom surface when the filter is mounted in the mounting recess.
Status Category:The present invention employs an injector base which provides a platform for the components of the overall injector tool. Connected to the injector base is a suction cup which is used to attach the injector tool to the windshield. Mounted on the injector base are two stabilizers, which allow the base to be stabilized for movement against or relative to the windshield, and an injector shell for applying vacuum, pressure and resin to the windshield crack. The injector shell includes internal to it a bore with a notched injector rod, through which resin is applied to the crack under pressure. At the bottom of the injector shell is an injector tip which is a rubber like material which is place around the crack to be filled and at the top of the injector shell is a handle which is threaded onto the injector shell by turning the handle clockwise places the area just above the crack under pressure and by turning the handle counter-clockwise places the area above the crack under negative pressure or in a vacuum. Resin is introduced into the bore of the injector shell, and an integral notch on the injector rod allows for a two-way valve to be formed for both the pressure and vacuum cycles.
Status Category:A device for use in the correct application and monitoring of the technique of ACF (Applied Cricoid Force) during tracheal intubation comprises a cylinder (1), a piston (2), seal (10) and either an aneroid gauge (3) or a calibrated spring (6) which provides resistance to force applied to the device and at the same time permits monitoring of the force applied. The device may also or alternatively be used as a training tool on a suitable patient substitute e.g. a table, bench or a manikin, until the trainee gains the experience and skills which enable them to reproduce the correct force when applying cricoid force directly on patients.
Status Category:In an adapter for adapting a marine propeller to a housing part of a drive source, the adapter includes a hub-connecting side and a housing-connecting side and a portion for fastening the adapter to a propeller hub.
Status Category:The present invention relates to a system for controllably removing photoresist. A CMP system is employed for polishing the photoresist. A non-abrasive polishing liquid adapted to react with the photoresist to sufficiently modify bonding in the photoresist is employed to facilitate surface layer removal of the photoresist by applied mechanical stress from the CMP system.
Status Category:Desired crown width and offset can be obtained on the workpiece in a simple manner and with geometrically simple tools, by adjustment of tool lead modification, the axial spacing between tool and workpiece, or the angle of rotation. Tooth flanks modified to be broad-crowned can be produced with virtually any offsets in the one-flank or two-flank process. Theoretically exact results are obtained even after shifting of the tool, and the active tool length required for machining a workpiece may be freely selected over a wide range.
Status Category:An abrasive machine is capable of solving the liquation of metal ions, and improving abrading accuracy. In the abrasive machine, an abrasive plate has an abrasive face capable of abrading a wafer. A holding section includes: a head member located above the abrasive face; a holding plate provided between the head member and the abrasive face, the holding plate having a holding face capable of holding the wafer; and a bellows fixed between the holding plate and the head member, the bellows allowing the holding plate to move close to and away from and incline with respect to the head member, the bellows forming a pressure chamber. Pressing means presses the wafer onto the abrasive face, with the holding plate, by pressurizing the pressure chamber. The bellows is made by cutting a block of plastic without forming seams.
Status Category:A self-contained electronic unit includes a physically manipulable housing such as a mouse, a feedback device, and processing electronics. The housing is constructed to be moved in its entirety during use by a user. The feedback device is incorporated into the housing and is configured to communicate, to the user, movement of a virtual object within a virtual environment. The processing electronics are incorporated into the housing, and are configured to generate the virtual environment, to respond to movement of the housing in its entirety, without regard to relative movement of the housing with respect to any stationary attached hardware, by causing movement of the virtual object within the virtual environment. A trackball is contained within the mouse housing, and the processing electronics are configured to respond to direct physical manipulation of the trackball by a user to cause movement of the virtual object within the virtual environment.
Status Category:Disclosed herein is a golf ball utilizing a core that comprises at least two particular types of polybutadiene. In one aspect, a combination of a polybutadiene obtained from a cobalt catalyst is used in conjunction with a polybutadiene obtained from a neodymium catalyst. Also disclosed are golf balls comprising particular cover compositions. In one aspect, a cover composition is disclosed that includes a sodium ionomer, a magnesium ionomer, and a zinc ionomer. The golf balls exhibit improved distance while providing a soft sound and feel.
Status Category:A tensioner comprising a rigid cage provided with a fixing means for fixing to an engine block or to a plate rotatably mounted on the engine block. The cage slidably receives a rigid part that carries, preferably at one of its ends, bearing means for bearing against the belt, which bearing means can be constituted by a wheel. Resilient return means are mounted inside the wheel-supporting part to urge the cage and the part towards a spaced-apart position, the return means being constituted preferably by a helical spring.
Status Category:A method and apparatus for collecting blood from a fetal scalp. The apparatus includes an elongated housing containing a longitudinally spring-loaded, sharp-pointed, beveled blade disposed at the distal end thereof which can be advanced against the spring bias from the distal end against the fetal scalp. A groove located on an exterior side surface of the distal end of the housing is sized to receive a capillary tube which is resiliently retained on the housing with its distal end proximate a recessed region at the distal end of the housing. The groove may be oriented parallel to the housing, or at an angle thereto, to enhance visualization of blood pooling in the recessed region filling the capillary tube after an incision in the scalp is made using the blade. A light source may be included in or on the apparatus, or on the interior of an amnioscope with which the apparatus is employed. A method of using the apparatus is also disclosed.
Status Category:An apparatus and methods for enhanced plasmapheresis comprising a filter membrane under an orbital motion or movement that has optimal local shear forces and maximum plasma flow output. The separation apparatus comprises a first plate, a second plate and a hollow interior therebetween, wherein the second plate is detachably coupled to a non-rotational drive structure that controls the second plate in an orbital motion in reference to a center axis of the first plate for enhanced blood separation.
Status Category:A releasable tube assembly, comprising: a male tube having a male tube body and a pair of opposing arms, in which the male tube body has an outer surface and a coupling end, and each of the arms includes: an attachment section, coupled to the outer surface of the male tube body; an intermediate angled section, extending upward from the attachment section; and a handle section, extending upward from said angled section, in which the intermediate angled section and the handle section are in non-contact with the outer surface of the male tube body; a female tube including: a female tube body having a connecting end which is tightly fitted with the coupling end of the male tube body; and a receiving chamber which connects to the connecting end of and communicates to the female tube body, in which the receiving chamber has an upper opening and two diametrically protruding hollow side wings to form a dimension which accommodates the intermediate angled sections of the opposing arms coupled to the male tube body, and the upper opening of the receiving chamber is provided with an inner flange for preventing the angled sections of the arms from leaving the receiving chamber.
Status Category:External fixation apparatus and method are disclosed for use in osteotomy and other medical procedures. The apparatus includes a stabilizing portion adapted to be externally coupled to an anterior portion of a tibial bone. The apparatus also includes a angulation portion adapted to be externally coupled to another anterior portion of the tibial bone and coupled to the stabilizing portion. The angulation portion may be selectively adjustable to angulate a portion of the tibial bone about an axis of rotation offset from a longitudinal axis of the tibial bone following an osteotomical procedure on the tibial bone.
Status Category:First, an anode lead is led out of an anode member. Next, a dielectric film is formed at a surface of the anode member by anodic oxidation to form a capacitor element. Thereafter, a water-repellent agent is applied on a predetermined position of the anode lead. In succession, the capacitor element is immersed in an oxidant solution of a mixture solvent of alcohol and water, followed by drying. The capacitor element is then immersed in an alcoholic solution of a conductive polymeric monomer to polymerize a conductive polymer electrolyte on a surface of the capacitor element by chemical oxidation.
Status Category:A direct smelting process for producing metals from a metalliferous feed material is disclosed. The process includes forming a molten bath having a metal layer (15) and a slag layer (16) on the metal layer in a metallurgical vessel, injecting metalliferous feed material and solid carbonaceous material into the metal layer via a plurality of lances/tuyeres (11), and smelting metalliferous material to metal in the metal layer. The process also includes causing molten material to be projected as splashes, droplets, and streams into a top space above a nominal quiescent surface of the molten bath to form a transition zone (23). The process also includes injecting an oxygen-containing gas into the vessel via one or more than one lance/tuyere (13) to post-combust reaction gases released from the molten bath, whereby the ascending and thereafter descending splashes, droplets and streams of molten material in the transition zone facilitate heat transfer to the molten bath, and whereby the transition zone minimises heat loss from the vessel via the side walls in contact with the transition zone. The process is controlled by maintaining a high slag inventory and by reducing the heat loss from the vessel through the side walls being continuously splashed by the transition zone.
Status Category:The invention relates to a method and a device for extracting iron by direct reduction, characterized in that the device has a separate reduction chamber in which the carbon is gasified and the iron oxide is reduced in close proximity, and a separate combustion chamber in which surplus reduction gases are burned and heat energy is yielded. According to the invention, the hot combustion gasses pass on their heat energy to the reduction gasses in a heat exchanger, so that this energy is transferred to the reduction gases effectively. The reduction gasses are force-circulated through the heat exchanger and through the carbon/bed of ore for this purpose.
Status Category:A pseudo-plastic water based ink for a ball point pen which causes less scattering in a viscosity depending on a production lot and has good stability with the passage of time whatever coloring materials are used and which provides a good writing feeling and is excellent in cap-off resistance. The ink described above comprises at least a colorant, water and a polyglycerin isostearic acid ester represented by the following Formula (1): wherein n represents an integer of 1 to 8; R1 to R4 each independently and R5's, which may be the same or different, represent an isostearoyl group or a hydrogen atom; and the number of the isostearoyl group is 1 to 4.
Status Category:A coating for roofs and the like to inexpensively provide protection from ultraviolet light and for wood or steel substrates to inexpensively provide flame or chemical resistance respectively. The coating comprises an adhesive and a recycled ceramic powder and may also comprise a recycled granular ceramic material. An additive to sealants, caulking, and other construction materials to inexpensively provide improved fire resistance and insulation and other enhanced properties. The additive comprises a recycled ceramic powder and may also comprise a recycled granular ceramic material.
Status Category:A method and apparatus for removing a toxic contaminant from porous material by placing the material and a fluid solvent for the toxic in a drum and rotating the drum around its horizontal axis. Also provided is apparatus for placing the drum in a sealable container and sealing the container during the decontamination cycle.
Status Category:A sublimation heat transfer system and related method for transferring a pattern of sublimating ink from a transfer sheet to a coating on an article includes a carousel for moving the article and transfer sheet in an endless path through loading/unloading portions and through a transfer portion. A plurality of plungers and fixtures are attached to the carousel for receiving multiple articles and transfer sheets in a continuous fashion. An actuator acts to extend the plungers along the loading portion for forcing the transfer sheets firmly against the coatings of the articles throughout the transfer portion and to retract the plungers along the unloading portion for removal and separation of the printed articles and the spent transfer sheets. A driver imparts motion to the carousel. A heater in the form of an oven enclosing the carousel activates the coating on the article and the ink.
Status Category:A process for making an ink jet image display comprising: providing an ink jet recording element comprising a substantially transparent support having thereon, in the order recited, a base layer comprising a hydrophilic or porous material and a porous, ink-receptive top layer capable of accepting an ink jet image comprising a polymeric adhesive binder and thermally-activated adhesive polymeric particles, the polymer used to make the polymeric particles comprising a polycaprolactone; printing an ink jet image on the recording element; bringing the top layer of the recording element in contact with another substrate to form a composite assemblage; and subjecting the composite assemblage to heat and pressure to adhere the recording element to the substrate to form the ink jet image display.
Status Category:The disclosure relates to a method and apparatus capable of certainly performing a plasma process such as isotropic plasma etching on the whole surface of a particle. A particle (2) is passed through a passage (3) in which inductive coupled plasma is generated and a plasma process is performed on the particle (2). In such a manner, the plasma process on the particle (2) can be performed on the entire surface of the particle (2) in a non-contact manner.
Status Category:A pump assembly is comprised of a pump member having a pump wall and a filter element located within a filter housing that is prestressed against the pump wall. In an exemplary embodiment, a housing of the pump assembly is manufactured in a single piece with a clamping element. The clamping element includes a flanged border for gripping behind an edge of the filter housing.
Status Category:A method of hemodiafiltration including the steps of supplying a blood inflow, diafiltering the blood inflow using a first non-isosmotic dialysate fluid to provide a partially diafiltered blood outflow, mixing the partially diafiltered blood outflow with a substitution fluid to provide a blood/substitution fluid mixture, and diafiltering the blood/substitution fluid mixture using a second non-isosmotic dialysate fluid.
Status Category:The present invention relates to a method for treating waste water including the steps of: oxidizing the waste water, and then treating the oxidized waste water with a reverse osmosis membrane having high salt rejection rate. By being treated with the reverse osmosis membrane, the waste water is separated into a impermeated liquid which contains a oxidizable substance, and a permeated liquid which contains almost no oxidizable substance.
Status Category:A method and apparatus for producing ordered parts by from non-ordered liquid crystal monomers. Liquid crystal monomers contain stiff, rod-like mesogenic segments which can be aligned by an external force such as shear, electric field or magnetic field, causing an anisotropy in properties. When cured in the aligned stated by photopolymerizing the aligned monomers the anisotropic structure is “locked in” resulting in materials with anisotropic physical and mechanical properties. The rigid structure of the mesogenic segments can result in cured networks with high glass transition temperatures if the spacer groups which connect the mesogenic core with the reactive end groups are kept short. Glass transition temperatures of postcured parts ranged from 75 to 148° C. depending on resin and processing conditions. A mechanical anisotropy on the order of two was measured for aligned samples.
Status Category:Stable biocide formulations containing oxidizing bromine are provided for biofouling control in industrial water systems. The formulations contain at least one stable oxidizing bromine compound that is prepared from at least one oxidizing chemical reagent, at least one bromine source and at least one bromine or halogen stabilizer. The resulting products are a mixture of stable oxidizing bromine compounds that can be used as a biocide in an industrial water system.
Status Category:A multilayer, laminated device for performing fluidic operations includes a first exterior support layer, an adjacent layer disposed in laminated relationship with a portion of the exterior support layer, a second exterior support layer disposed in laminated relationship with a portion of the adjacent layer, and a fluidic pump that is disposed in the adjacent layer. The fluidic pump includes a first gear rotationally mounted to the adjacent layer, the first gear having a magnet contained therein. A second gear is rotationally mounted to the adjacent layer, the second gear having a magnet contained therein, the second gear being engaged with the first gear in a meshed relationship.
Status Category:The present invention includes an edible container that can hold and contain medium and low viscosity liquids for extended periods of time. One embodiment of the present invention comprises an edible dehydrated food sheet formed into a vessel capable of holding liquid for extended periods of time without leakage and capable of being hand-held, an opening in said container for receiving liquids, and a flat base capable of stabilizing said container in an independent upright position. The dehydrated food sheet may be formed from dehydrated fruit or dehydrated vegetable material.
Status Category:Processes for making milk-based freezable confections are disclosed. The confections are liquid at room temperature, and freeze to a sherbet consistency. The present processes use particular gum combinations to attain their unique texture upon freezing and to keep milk proteins and insoluble solids, if used, from settling when the product is liquid.
Status Category:This invention discloses the usage of the heated concentrates or storage solutions containing relatively high concentrations of tea solids. This heating is done prior to dilution with cold water to prepare tea beverages and, preferably, at the times of dilution.
Status Category:The present invention relates to a surface-treated aluminum nitride and fabrication method thereof. The flexural strength of a surface-treated aluminum nitride at a high temperature is improved by restraining an oxidation behavior. The restraint of oxidation behavior is due to a silica layer formed on the surface-treated aluminum nitride by reaction of a source of silicon with an atmosphere gas.
Status Category:An object is to provide a metallic-conduit-armored type linear member in which a linear member and the like contained in a metallic conduit do not become damaged and a defect in the metallic conduit can be repaired, a metallic conduit for armoring the linear member, and a method and a system for manufacturing the metallic-conduit-armored type linear member.The method comprises a basic process (I) in which a metallic tape (1) is formed into a tubular member, a seam of the tubular member is joined to complete a sealed metallic conduit, and a metallic-conduit-armored type linear member (12) is formed by loading a linear member (5) inside the metallic conduit, and a metallic coating process (II) in which a metallic coating layer is formed on an outer surface of the sealed metallic conduit by performing plating by using a room-temperature molten-salt electrolytic bath subsequent to the basic process (I).
Status Category:A low-transmission transparent layered structure made of a transparent substrate and a low-transmission transparent layer formed on the transparent substrate, wherein the low-transmission transparent layer is constituted of black pigment fine particles having a mean particle size of from 10 to 150 nm and a binder matrix as the main constituents, the black pigment fine particles are composite oxide fine particles of iron, manganese, and copper, or are carbon fine particles and black titanium compound fine particles, the visible light transmittance of the low-transmission transparent layer is from 40 to 90%, and the standard deviation of the transmittance of the low-transmission transparent layer in each wavelength every 5 nm of a visible light wavelength region (380 to 780 nm) is 5% or lower.The low-transmission transparent layer structure has a flat transmission profile, can impart a low reflectance and antistatic and electric field shielding functions, and is used for a display device.
Status Category:The reaction products of bis-aminosilanes and phenolic compounds provide improved barrier coating compositions. These compositions are particularly useful to reduce the diffusion of gases through organic polymer packaging materials, such as polypropylene, even in conditions involving high relative humidity.
Status Category:A battery pack is provided that includes a case and at least one battery module disposed within the case. The battery pack further includes a flexible circuit to which the battery module may be electrically coupled. The flexible circuit includes a plurality of airflow openings configured to distribute air throughout the battery pack. In a preferred embodiment, the airflow openings vary in size relative to their proximity to an air source.
Status Category:Photoresist mask width dimensions are measured by detecting a reflected light during etching or depositing material on the sidewalls of the photoresist mask in a plasma chamber having an etchant mixture. Embodiments include determining the time to stop the etching of the photoresist mask by detecting a corresponding change in the intensity of the reflected light.
Status Category:A method is disclosed for preparing a patterned continuous polymeric brush on a substrate surface. The method generally involves functionalization of the substrate surface followed by surface-initiated polymerization at the initiation sites so provided, e.g., using a living free radical polymerization technique or the like, whereby a covalently bound continuous polymeric brush results, with acid-labile groups present throughout. An acid is then applied to the continuous polymer brush in a predetermined pattern, under conditions that result in removal of the acid-labile groups in at least one first region of the continuous polymer brush but not in at least one second region of the continuous polymer brush. In a preferred embodiment, the acid is a photogenerated acid resulting from imagewise irradiation of a photoacid generator applied as a film or coating to the surface-bound polymer brush.
Status Category:In one embodiment, the present invention relates to a method of processing a lithography mask, involving the steps of exposing a lithography substrate with actinic radiation through the lithography mask in a chamber; removing the lithography mask from the chamber, wherein the lithography mask contains carbon contaminants; and contacting the lithography mask with sulfur trioxide thereby reducing the carbon contaminants thereon.
Status Category:This invention provides protease-activatable Pseudomonas exotoxin A-like (“PE-like”) proproteins. The proproteins comprise (1) a cell recognition domain of between 10 and 1500 amino acids that binds to a cell surface receptor; (2) a modified PE translocation domain comprising an amino acid sequence sufficiently homologous to domain II of PE to effect translocation to a cell cytosol upon proteolytic cleavage, wherein the translocation domain comprises a cysteine-cysteine loop that comprises a protease activatable sequence cleavable by a protease and wherein the cysteine-cysteine loop is substantially un-activatable by furin; (3) optionally, a PE Ib-like domain comprising an amino acid sequence up to 1500 amino acids; (4) a cytotoxicity domain comprising an amino acid sequence substantially homologous to domain m of PE, the cytotoxicity domain having ADP-ribosylating activity; and (5) an endoplasmic reticulum (“ER”) retention sequence. The invention also provides methods of using these proproteins for killing target cells.
Status Category:A lactamase enzyme having good stability, capable of hydrolysing an enantiomer of the bicyclic lactam, 2-azabicyclo[2.2.1]hept-5-en-3-one, to give (−) lactam and (+) amino acid, has been found in a strain of Comamonas acidivorans. The enzyme has been isolated and cloned, and its structure identified.
Status Category:The invention provides a rapid in vitro method for selection of menthol rich mint genotypes from a large population of independent clones, said method comprising the steps of (i) raising a heterogeneous population of Mentha arvensis clones in vitro or by vegetative methods, (ii) transferring the plantlets/shoots to a basal medium, containing cytotoxic compounds in an amount sufficient to cause toxic effect in more than 95% of the clones, (iii) selecting surviving clones, their hardening in the glasshouse, transfer to field, reconfirmation of menthol tolerance through repeated in vitro assays, and (iv) multiplying selected clones and confirming genetic uniformity through RAPD analysis.
Status Category:In a method for fabricating an LSI in which primitive devices such as transistors are formed on a semiconductor substrate and a plurality of interconnect layers are formed thereover to provide sub-circuits of successively larger scale and increasing complexity including sub-circuits which are formed by a connection of the primitive devices and sub-circuits of a larger scale which are formed by a connection of the sub-circuits, under a condition that an intermediate interconnect layer is formed, an exhaustive test, a functional test, a stuck-at fault test, a quiescent power supply current test or the like takes place with respect to the primitive devices or the sub-circuits which are wired together by the intermediate interconnect layer, and subsequently, a wiring connection test takes place after the formation of each subsequent interconnect layer. A fault coverage is improved while a testing cost and a fabricating cost are reduced.
Status Category:A process is provided for producing high-active detergent agglomerates through multi-stage surfactant paste injection. According to the process, starting detergent materials are mixed with an initial amount of surfactant paste and then allowed to age for a specified period of time. Following the initial paste injection and aging period, additional amounts of surfactant paste are injected incrementally to make a final detergent agglomerate having at least about 45% by weight of surfactant.
Status Category:A method for the treatment of bacterial infections in humans and non-human mammals, which comprises administering to a subject suffering such infection an antibacterially effective dose of a compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof: wherein:R1 represents hydrogen, or C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 represents a group R10—(X)n—(ALK)m— wherein R10 represents hydrogen, or a C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, cycloalkyl, aryl, or heterocyclyl group, any of which may be unsubstituted or substituted by (C1-C6)alkyl, (C1-C6)alkoxy, hydroxy, mercapto, (C1-C6)alkylthio, amino, halo (including fluoro, chloro, bromo and iodo), trifluoromethyl, cyano, nitro, —COOH, —CONH2, —COORA, —NHCORA, —CONHRA, NHRA, —NRARB, or —CONRARB wherein RA and RB are independently a (C1-C6)alkyl group, and ALK represents a straight or branched divalent C1-C6 alkylene, C2-C6 alkenylene, or C2-C6 alkynylene radical, and may be interrupted by one or more non-adjacent —NH—, —O— or —S—linkages, X represents —NH—, —O— or —S—, and m and n are independently 0 or 1; and A represents a group as defined in the specification.
Status Category:A method of treating and/or preventing renal dysfunction in a patient, such as renal colic or contrast nephropathy by administering to a patient, a compound of the formula: is described herein. Administration of dyphylline in a sustained release oral dosage form is preferred.
Status Category:A compound of the formula: or the pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4 and R5 are defined above are useful as ORL1-receptor agonists, and useful as analgesics or the like in mammalian subjects.
Status Category:Colchinol derivatives of formula whereinR1, R2, R3 and R6 are each independently H, optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, aralkyl, alkanoyl, PO3H2; X is carbonyl (CO), thiocarbonyl (CS), methylene (CH2) or a group CHR4; R4 is OH, O-alkyl or NR8R9; R5 and R7 are each independently H, alkyl, halogen, hydroxy, alkoxy, nitro or amino; R8 is H, optionally substituted alkyl, cycloalkyl, alkanoyl, thioalkanoyl, aryl, heteroaryl, arylcarbonyl, heteroarylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, arylaminocarbonyl, alkylsulphonyl, arylsulphonyl, aminosulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl or arylaminosulphonyl; and R9 is H, alkyl or cycloalkyl; and the pharmaceutically acceptable salts, solvates, and hydrates thereof have been found to be useful for treatment of diseases involving angiogenesis. Some of these compounds are novel. Particularly preferred are those compounds in which R6 is PO3H2.
Status Category:Polyurethane foams containing a syntactic phase and a cellular, non-syntactic phase are useful as reinforcing foams, such as in automotive applications. The foams are conveniently made in the reaction of a high viscosity isocyanate-reactive component and a high-viscosity polyisocyanate component, at least one of which contains a plurality of hollow microspheres.
Status Category:A denture adhesive composition is disclosed and comprises a polymeric activator in an amount of up to about 3 percent by weight based on the total weight of the denture adhesive composition; wherein the activator is selected from the group consisting of: poly(meth)acrylic acid, poly acrylic acid, polyitaconic acid, polycitraconic acid, and a monovalent alkali metal cation salt thereof. This composition exhibits enhanced adhesive performance and reduces oozing and incidence of food occlusion.
Status Category:A starch-based graft polymer, a process for its preparation and printing inks and overprint varnishes containing the graft polymer. The graft polymer is based on a derivatized starch or a derivatized starch product as the graft substrate. The starch or starch product is derivatized by one or more bifunctional monomers and grafted, at sites of derivatization, with one ore more ethylene derivatives. The process for preparing the graft polymer involves the provision of an aqueous medium containing dissolved or dispersed starch or dissolved or dispersed starch product. This dissolved or dispersed starch or dissolved or dispersed starch product is subjected to derivatization with one or more bifunctional monomers to prepare a derivatized starch or a derivatized starch product. The derivatized starch or derivatized starch product then is graft-polymerized, at sites of derivatization, with one ore more ethylene derivatives. The graft polymer is particularly suitable for use as a binder in printing inks and overprint varnishes, for example, in the form of an aqueous dispersion.
Status Category:Amorphous polymers of alpha-olefins, particularly of propylene, having high molecular weights and narrow molecular weight distributions, in which the isotactic sequences are more abundant than the syndiotactic ones, can be obtained in high yields at temperatures of industrial interest by carrying out the polymerization reaction in the presence of metallocene catalysts comprising particular bridged bis-indenyl compounds substituted in the 3-position on the indenyl groups. The obtained amorphous polymers are particularly useful for the preparation of miscible compositions with substantially isotactic alpha-olefins.
Status Category:A copolymer of ethylene with an alkenyl aromatic hydrocarbon having a content of the alkenyl aromatic hydrocarbon in the copolymer of 0.2 to 60 mol % and a ratio ({circle around (2)}/{circle around (3)}) of the area of a peak {circle around (2)} appearing at 34.0 to 36.0 ppm to the area of a peak {circle around (3)} appearing at 36.0 to 38.0 ppm in a 13C-NMR spectrum of the copolymer of 0.01 to 0.35, and a molded article comprising the copolymer.
Status Category:A process of synthesis of D,&agr;-tocopherol nicotinate compounds is presented. Therapeutic uses for this compound are described. The active agents are demonstrated to be complementary in their physiological functions especially as these relate to cellular and endothelial biochemistry and physiology and, ultimately to vascular health. The active components of the invention are selected for inclusion in a unique combination that clinically reduces risks of vasculopathy, DNA strand breakage and neuronal excitotoxicity in various diseases. In addition to the systemic vascular benefits acquired, improvement of the vascular health of the eye reduces the risk of glaucomatous optic nerve atrophy with its accompanying visual field loss and potential blindness and reduces conditions of risk for macular degeneration.
Status Category:The present invention provides compositions and methods for protecting cells from injury due to intrinsic membrane lysis, oxidation and/or invasion by destructive agents. Even more particularly, the present invention provides compositions and methods for treating or prophylactically inhibiting phospholipase mediated injury, injury due to oxidation, and inflammation. In a very specific sense, this invention provides compositions and methods of making these compositions that are inhibitors of phospholipase.
Status Category:The invention relates to compounds with the general formula Y1—A1—M1—A2—Y2 whereinY1 and Y2 are different from each other and Y1 is an acrylate or methacrylate residue and Y2 is a vinyl ether, epoxy, or azide residue,A1 and A2 are identical or different residues with the general formula CnH2n in which n is a whole number from 0 to 20 and one or more methylene groups can be replaced by oxygen atoms, andM1 has the general formula —R1—X1—R2—X2—R3—X3—R4— whereinR1, R2, R3, and R4 are identical or different doubly bonded residues from the group —O—, —COO—, —CONH—, —CO—, —S—, —C≡C—, —CH═CH—, —CH═N—, —CH2—, —N═N—, and —N═N(O)—, and R2—X2—R3 can also be a C—C bond, andX1, X2, and X3 are identical or different residues from the group 1,4-phenylene, 1,4-cyclohexylene; arylalkane or heteroarylalkane with 1 to 10 carbon atoms which contains one to three heteroatoms from the group O, N, and S, substituted with B1, B2, and/or B3; and cycloalkylene with 1 to 10 carbon atoms and substituted with B1, B2, and/or B3, wherein B1, B2, and B3 can be identical or different substituents from the group —H, C1-C20-alkyl, C1-C20-alkoxy, C1-C20- alkylthio, C1-C20-alkylcarbonyl, C1-C20-alkoxycarbonyl, C1-C20-alkylthiocarbonyl, —OH, halogen (fluorine, chlorine, bromine, iodine), —CN, —NO2, cycloalkyl, formyl, acetyl, and alkyl, alkoxy, or alkylthio residues with 1-20 carbon atoms interrupted by ether oxygen, thioether sulfur, or ester groups.
Status Category:A method for selective mono-N-alkylation of primary amines to produce secondary amines that are substantially free of overalkylated tertiary amines and quaternary ammonium salts, under mild reaction conditions without the necessity of protecting groups. Compounds of the class of secondary amines are produced by reacting an alkyl halide with an alkyl amine in anhydrous solvent, preferably dimethyl sulfoxide or N,N-dimethylformamide, in the presence of 0.1 to 3 molar equivalents of a cesium base. Optionally, the extent and selectivity of mono-N-alkylation is enhanced by addition to the reaction mixture of a powdered molecular sieve material for removal of water produced by the reaction, and/or tetrabutylammonium iodide to promote halide exchange. The invention permits selective and efficient mono-N-alkylation of a wide variety of substrates at 23° C.; does not cause racemization when used with enantiomerically-pure chiral substrates such as L-&agr;-aminoesters; and is applied to solid phase synthesis whereby either the alkyl amine or alkyl halide is immobilized. The method is additionally used to produce polyamines, such as N-(2-(2-aminoethylthio)ethyl)ethylenediamine in 73% yield.
Status Category:A process for obtaining Ketone of formula 1a,b, which includes contacting a Ketone represented by formula 2a,b with a first catalyst under conditions and for a time sufficient to obtain an intermediate mixture, which intermediate mixture contains a Ketone represented by formula 4a,b; and contacting the intermediate mixture, or a fraction thereof, with a second catalyst under conditions effective to provide a product containing a Ketone of formula 1a,b. Moreover, the first catalyst preferably differs from the second catalyst with the first catalyst preferably being an isomerization catalyst and the second catalyst being a cyclization catalyst. The process is capable of providing unexpectedly incresased yields of both Ketone 4 and Ketone 1.
Status Category:The present invention calculates incidence directions of gamma rays by an incidence direction calculating circuit on the basis of the incidence directions of gamma rays to detectors. And a planar image generating circuit generates planar image data on the basis of count data relating to an event coincident or near-coincident with an incidence direction designated by an operator on an input device.
Status Category:A method for transferring a stimulable phosphor sheet by holding and driving the phosphor sheet by a set of rollers which are placed on both edge sides of the phosphor sheet, at least one of the rollers being rotated by a driving force provided by a driving means, is advantageously employed in a radiation image reading step composed of sequentially applying stimulating rays onto the phosphor sheet to excite the phosphor sheet whereby releasing radiation energy from the radiation image as light emission and collecting the light emission from both surface sides of the phosphor sheet.
Status Category:A methodology of creating integrated circuits with improved noise isolation is presented. The circuitry of an integrated circuits is separated into noise generating circuit blocks and noise sensitive circuit blocks. N-type and P-type diffusion guard rings are placed around each of the circuit blocks. Substantially overlying the N-type and P-type diffusion guard rings are power supply meshes which are intimately in contract with the guard rings below through spaced apart vias. The power supply meshes not only supply power for the circuit blocks, but also reverse-bias the diffusion guard rings for improved noise isolation.
Status Category:An interlayer film layer is formed on an (N−1)-th interconnection Layer via a barrier film, and an N-th interconnection layer is formed on the interlayer film layer. An interconnection having a Damascene structure is formed in the interconnection layer and the interlayer film layer. The interconnection has an wiring portion having a narrow line width and a pad portion having a wide line width. A recess corresponding to the wiring portion and the pad portion is provided in an insulating film of the interconnection layer. A recess corresponding to the pad portion is provided in an insulating film of the interlayer film layer. A barrier metal and a metal film are deposited in both the recesses, and unnecessary portions of the barrier metal and the metal film are removed by CMP, to form a multilayer interconnection structure.
Status Category:A field emission device (100) includes a cathode (110) and a ballast resistor (112) connected to cathode (110). Ballast resistor (112) includes a thin metallic layer (113) and a protective layer (114) disposed on metallic layer (113). Metallic layer (113) is made from chromium and has a thickness of about 40 angstroms. Protective layer (114) is made from sputtered silicon and has a thickness of about 500 angstroms. A portion of metallic layer (113) makes physical contact with cathode (110) and is sandwiched between cathode (110) and protective layer (114). Protective layer (114) is positioned to shield metallic layer (113) from high transient voltages.
Status Category:A magnetic resonance imaging facilitates a pre-compensating phase encoding of spuriously generated magnetizations. The method includes generating a preparatory excitation of spins represented upon an RF-excitation line, applying subsequently a temporary magnetic compensation gradient as represented along a phase-encoding axis, generating subsequently an RF excitation pulse as represented upon the RF-excitation line, applying subsequent to the RF excitation pulse, and before an acquisition interval for receiving magnetic resonance signals, a phase-encoding gradient as represented along the phase-encoding axis. The phase-encoding gradient is substantially the same magnitude as, and opposite in direction relative to, the direction of the temporary magnetic compensation gradient. The last step includes receiving magnetic resonance signals during the acquisition interval as represented along the RF-excitation line.
Status Category:Test fixture for contacting assembled printed circuit boards 3 with a probe plate 1 for holding test probes 5, 19 arranged closely side by side (5, 19), with a first type of test probes 5 held from receptacles 4 inserted into the probe plate 1, into which contact elements 6, 7 are inserted from below towards the test probes 5, and with a smaller diameter second type of test probes 19, which are arranged without receptacles 4 in the probe plate 1 and which are shaped at their lower end as hollow probes for the reception of insertable contact elements 20, 25, the insertable 10 contact elements (20, 25) being fixed in additional assembly-plates 21, 22.
Status Category:An anti-theft device (2) for a vehicle. The device (2) comprises a valve means (2D) and a control means (2A,2B,2C). The valve-means (2D) is operable to open and close a fuel supply line of a vehicle thereby respectively preventing and permitting fuel flow through said fuel supply line. The valve means (2D) opens in response to an electrical current supply and closes in response to the lack of an electrical current supply. The control means (2A, 2B, 2C) selectively enables and disables said electrical current supply to the valve means (2D). The control means (2A,2B,2C) enables said electrical current supply in response to receiving a specific encoded signal, and disables said electrical current supply at other times.
Status Category:A multi-function control device for use with a motor vehicle includes a display unit adapted to be mounted to the vehicle. The display unit has a display screen for displaying information associated with a plurality of vehicle functions, and a plurality of keys corresponding to the plurality of vehicle functions. Each of the keys is operable to select a particular vehicle function so as to display information associated with the particular vehicle function on the display screen. The control device further includes a mouse adapted to be mounted to the vehicle proximate the display unit. The mouse has at least one mouse switch in communication with the display unit. Furthermore, the at least one mouse switch is operable to control the plurality of vehicle functions.
Status Category:A vertical synchronization separation circuit eliminates distortion in a television picture produced when the synchronization signal is complex and includes a copy guard signal.
Status Category:A method and apparatus for sensing audio frequency-pressure modulation of the moisture content of the atmosphere caused by a moisture-laden audio source, such as a live human voice, is disclosed. A first light emitter is provided to generate a first light beam. An audio source that emits moisture, and the environment, modulate the first light beam to generate a first modulated light beam. A first detector is provided to detect and demodulate the first modulated light beam to recover an uncompensated audio signal. A second light emitter is provided to generate a second light beam. The second light beam is modulated by the environment and not by the audio source to produce a second modulated light beam. A second detector is provided to detect and demodulate the second modulated light beam to recover the signal component caused by environmental conditions. A differential amplifier is provided to generate a compensated output signal representing the difference between the uncompensated audio signal and the signal component caused by environmental conditions. The output signal can be transmitted for amplification, distribution, and/or recording.
Status Category:Apparatus and method for balancing and limiting deflection of a disc of a disc drive. A disc stack comprises a spindle motor hub rotatable about a central axis, a disc mounted to the spindle motor hub, and a circumferentially extending peripheral disc ring affixed to an outermost peripheral surface of the disc. Imbalance of the disc stack is measured, and portions of the peripheral disc ring are removed in relation to the measured imbalance of the disc stack to nominally balance the disc stack. The disc ring protects the disc drive by cushioning contact between the disc and a rigid actuator arm supporting a head adjacent the disc.
Status Category:A battery disconnect device includes a housing with a trip/sense circuit, a sealed solenoid and two bars. The solenoid includes a spring loaded contactor disposed in a sealed chamber which normally bridges the bars and is constructed to provide a very low resistivity between the bars. When a coil of the solenoid is activated, in response, for example, to a low battery voltage, the contactor moves away from the bars and is kept in an open position by a magnet. The contactor can be closed or returned to the original position by a manual push button or by a close circuit operated from a remote switch. Additionally the contactor may be opened by using a remote button to act as an anti-theft device.
Status Category:A circuit arrangement and method for overload protection for a control element is provided, wherein the voltage across a control path of the control element is monitored and utilized as a criterion for shutting off the control element. The actual shutting off of the control element is effected through the aid of a protection circuit that inhibits the control element above a critical current level.
Status Category:A computer enclosure to receive a circuit board therein comprises a cage, a hook attached to the cage and a pair of ledges attached to the cage. The hook comprises a first body for supporting the circuit board and a latch extending from the first body for engaging with the circuit board. Each ledge comprises a second body for supporting the circuit board and a flange extending from the second body for engaging with the circuit board.
Status Category:A method and apparatus facilitating the event-synchronized recording of data at different locations, such as may occur at and within a borehole during a Measurement-While-Drilling (“MWD”) operations. In a seismic survey the method and apparatus uses three subsystems: 1) a seismic source; 2) a borehole receiver, and 3) a pinger. When used in a borehole containing a drill string, the pinger strikes or vibrates the drill string causing an acoustic signal to traverse the drill string. The signal reaches a borehole receiver where it is detected. The signal is also reflected back up the drill steering to a sensor, nominally an accelerometer sensor, associated with a pinger where it is time-stamped by inclusive timing circuitry. By detecting and recording the round trip travel time of the acoustic signal and using a pulse transmitted from the downhole sensor package, for example, through the drilling mud, remotely occurring events can be synchronized without the use of an electrical connection between the electrically-separated systems recording, time-stamping, and storing the events. Using this method, events time-stamped by clock circuitry located within a borehole sensor package are synchronized to events time-stamped by clock circuitry on the surface to within plus or minus 2 milliseconds or better.
Status Category:By way of an inlay it is possible to load and thus precenter various special formats of optical memory plates such as for example CD, DVD and others. On closing the drive the optical memory plate with special format is exactly and correctly acquired by the drive pin of the drive and comes to bear on the drive plate. Such an inlay according to the invention may be brought on the market in the simplest way. One or more of such inlays are releasably attached on a substrate paper. For use the inlay is pulled from the substrate paper and loaded on the base in the drive within die shoulder for normal CDs or DVDs. A typical CD or DVD with a special format is such in the format of calling cards.
Status Category:An optical disk cartridge includes a casing having an accommodating section formed by a pair of top and bottom walls, a discrimination hole formed in one of the walls, a holder accommodated in the accommodating section of the casing and capable of insertion and removal of a disk into and from the accommodating section, an operation element accommodated in the accommodating section, and a breakable blocking part for blocking movement of the operation element and insertion and removal of the holder. In the optical disk cartridge, when the blocking part is broken, the operation element is slidable, and sliding of the operation element allows the discrimination hole to be opened and closed and enables insertion and removal of the holder into and from the accommodating section.
Status Category:A router apparatus 5 is provided with an ATM switch, an IP controller for performing routing control as a controller for layer 3, plural kinds of interfaces which are individually provided to plural transmission paths in which various communications are performed, and a cell multiplexing/demultiplexing unit, and manages the cell communications between respective parts on the basis of identification information. The input packet is subjected to IP processing in an interface to be converted to a cell in a common format, and the cell is serially multiplexed with a cell from another interface on a cell basis, and transmitted to the ATM switch at the cell multiplexing/demultiplexing unit. Each interface and each cell multiplexing/demultiplexing unit sets and switches the identification information for the header portion of the packet and the cell to be communicated by using a table in which the corresponding relationship of the identification information is registered.
Status Category:Disclosed is a Brillouin erbium-fiber laser system producing multiwavelengths with a dual spacing of 10 GHz and 20 GHz. The Brillouin erbium-fiber laser system includes: a Sagnac reflector generating even- and odd-order Strokes waves by launching input lights, a first unit forming a first resonator with the Sagnac reflector, wherein the first unit is coupled to a first directional coupler in the Sagnac reflector, a second unit forming a second resonator with the Sagnac reflector, wherein the second unit is coupled to the first directional coupler in the Sagnac reflector, and a third unit for inputting Brillouin pump light into one of first and the second units, whereby the optical fiber laser system outputs multiwavelengths with a dual spacing.
Status Category:A cable comprising a stress-bearing matrix extending substantially through the length of the cable; and a plurality of conducting elements extending substantially through the length of the cable, the plurality of said conducting elements being located within and spaced from one another by said stress-bearing matrix, wherein at least one of the plurality of conducting elements is in intimate contact with a low friction liner disposed about the at least one of the plurality of conducting elements and the at least one of the conducting elements is longitudinally movable relative to the stress-bearing matrix.
Status Category:A cable of this invention includes a core comprising a plurality of coated optical fibers and a filling composition of matter that is disposed about the fibers. Typically, the fibers and the filling material are disposed within a tubular member that is disposed within a sheath system. The sheath system includes longitudinally extending strength members and a plastic jacket. The filling composition that fills interstices in the core is one that includes an oil constituent that is a relatively high molecular weight aliphatic hydrocarbon. A relatively small percent by weight of a stereochemically hindered antioxidant system is used to prevent thermal oxidative degradation of the filling material as well as of materials in contact with the filling material. Such stereochemically hindered antioxidants will not migrate out of filling material into other cable and fiber materials, thereby increasing their effectiveness. As a result, a relatively low concentration of antioxidant is needed, as compared with the amount used in the prior art. A styrene ethylene propylene copolymer is also included in order to reduce oil separation of the filling material. A colloidal filler is used to impart gel properties to the material.
Status Category:This invention relates to radio engineering, and in particular it concerns a method of establishing contact between users. The method consists in that, in a portable computerized device combined with a radio transceiver, data comprising an array of formed information, which is, upon conversion, assigned a personal code, is inputted into the memory. Then, this code is transmitted in the form of pulsed radio signals through the propagation medium for reception thereof by other devices operating within the range of the first device. Upon reception of pulsed code radio signals transmitted by other devices, the codes received are compared with the personal code, and when one of the codes received is found to coincide with the personal code, the received data corresponding to that code is decoded and outputted for visual or audio perception of the information array corresponding to that code. On coincidence, a pulsed coincidence radio signal is transmitted in the coincidence code and a response pulsed radio signal in the personal code is received for the users to identify one another. Following reception of the pulsed personal code radio signals confirming establishment of direct contact, the users' devices are switched to a direct communication mode for the users to communicate with each other. In the absence of coincidence between the codes received and the personal code, these codes are inputted into the memory and transmitted into the propagation medium, transmission being effected during the absence of a pulsed radio signal carrying the code corresponding to the personal code.
Status Category:Patch-based devices for enhancing the local delivery of drugs, pharmaceuticals, plasmids, genes, and other agents into the tissues of the living body. The patch devices provide an electrical driving force that can increase the rate of migration of drugs and other therapeutic agents out of a polymer matrix into body tissues and cells using iontophoresis only, electroporation only, or combined iontophoresis and electroporation. The two procedures may be applied sequentially in any order without removing or repositioning the patch.
Status Category:A call response method for a vehicle used in a vehicle to respond to a call received from another system includes following steps: performing a call reception previous notification for previously signaling a call reception at a predetermined interval to appeal to one sense or a combination of at lease two senses among a sense of hearing, a sense of smell and a sense of touch of a driver except for a sense of sight of the driver when a call including at least an image is received in the vehicle from another system; and performing a call reception main notification for presenting the image included in the call to appeal to the sense of sight of the driver, after performing the call reception previous notification except of the sense of sight.
Status Category:The spatial synoptic classification (SSC) is modified by taking seed days within sliding periods so that seed days are selected from the warmest and coldest periods of the year and two intermediate periods. Artificial seed days are produced to represent typical weather patterns on other days of the year. From the selected seed days and the artificial seed days, a classification technique is developed to categorize a weather type for any day. Once the seed days are selected for a weather station, those seed days can be used to select seed days for nearby weather stations.
Status Category:A method and system for reducing prediction error impulses using a gain average calculator, an impulse detector, a signal classifier decision means and a gain compensator wherein the compensated scaling of a quantizer is determined in a process of encoding/decoding a VBD type transmission by using a vectorial linear non-adaptive predicting type algorithm.
Status Category:A handheld computer which uses a palm operating system and which incorporates a compact flash (CF+) interface for secondary data storage or interface to other devices and uses a FAT file system for file management with said CF+ media. The disclosure further include references to alternate types of secondary storage such as disk drives and multimedia cards and further discloses that the handheld computer may be embodied in a portable telephone of scanner.
Status Category:Selectively distributing a plurality of data items to a plurality of hardware destinations that share a common bus involves, for each one of the data items, determining which of the hardware destinations the data item should be distributed to, wherein at least one of the data items should be distributed to two or more hardware destinations. The data item is then supplied to the common bus and, for each of the hardware destinations to which the data item should be distributed, a corresponding hardware destination signal is generated that causes the data item to be received in the hardware destination from the common bus, wherein for each data item, the corresponding hardware destination signals are generated substantially simultaneously. This may be applied in a number of scenarios, including the distribution of data items to a plurality of processor boards, and to the distribution of data items to a plurality of channels within a single processor board. A similar approach is provided for forming a sequence of data items by selectively collecting a plurality of data items from a plurality of processor boards in a multiprocessor system.
Status Category:According to the present invention, an apparatus and method for providing a power interlock system for computers with PCI slots is disclosed. An internal power lock apparatus according to a preferred embodiment of the present invention has a PCI detection circuit which senses the presence or absence of a PCI card or access port cover for each and every PCI slot in the computer. If any of the PCI slots do not have a PCI card installed and do not have an access cover to prevent access to the open slot, the PCI detection circuit activates the power interlock system and automatically disables the power supply.
Status Category:A disk array system has a disk storage group, an array controller reading/writing data of the group, a disk interface connecting unit having a plurality of ports for connection with the controller and the group, and a disk interface connection changing unit. In an array configuration information memory, information indicating a relation between the controller and the group is stored. An array configuration changing portion changes the array configuration information in response to a user's request. A connection changing interface informs the changing unit of a connection change based on the changed array configuration information. The changing unit sends instruction information on setting up the connection status among the ports to the connecting unit to establish the configuration indicated by the array configuration information. The connecting unit changes the port connection according to the instruction information sent from the changing unit.
Status Category:A method and system for controlling visual access by a user to selected broadcast commercial advertisements. A video stream which includes multiple commercial advertisements is broadcast to multiple receivers, each coupled to a video display at a user's location. Unique identifications of each commercial advertisement and an initiation/termination delimiter signal are also embedded within the video stream. Selected commercial advertisements are then stored within memory within each receiver in response to an indication that a particular video stream containing those commercial advertisements is not currently displayed at a user's location. Thereafter, these stored commercial advertisements are substituted for an alternate commercial advertisement within the video stream at a subsequent time in response to an indication that the particular video stream is once again displayed at a user's location, ensuring that the selected commercial advertisements are viewed by a user.
Status Category:Protective air cushion gloves include hollow 3D straight air cushions for finger backs and a hand back disposed in regular rows inside the glove. Each straight air cushion has sections connected with extensible tubes and inflated with inner pressure to permit the glove to have good flexibility and an air buffer function for protecting every part of a hand, including the joints.
Status Category:A patient self-assist transfer aid provides an open box frame having a base for fitting beneath a mattress of a bed, a riser section extending upwardly from the base for extending around an edge of the mattress and a positioning section for extending out over the mattress from the riser section. The open box frame may be positioned around the mattress end at the foot of the bed to leave the major sides of the bed open for ease of access. A linkage is fitted to the positioning section of the open box frame and may be extended therefrom to position a handle within easy grasp of a person laying in the bed. A spring system biases the linkage to a retracted position in the open box frame. A handle is pivotally attached to the linkage and for grasping by a patient recumbent in the bed or lowering him or herself into bed.
Status Category:A method and apparatus for surveying is described whereby a selected survey point may be quickly and accurately located and marked. The apparatus comprises a prism pole with a mechanism for assuring the vertical orientation of the prism pole to the earth's surface, a satellite positioning system antenna mounted to the prism pole, and a marking device mounted to the prism pole for establishing a survey mark. The surveying apparatus is designed to be mounted to a wheeled vehicle for increased convenience to the user.
Status Category:A sewing yarn is described, with at least two roving. yarns, which are twisted together with one another for the formation of the sewing yarn, whereby each roving yarn has the structure of a core yarn, comprising at least one first multifilament yarn component, forming a yarn core, and a second fiber yarn component spun over the core. In the cross-section of the sewing yarn, the spun fiber yarn covering of at least one roving yarn contains less than 41 individual fibers.
Status Category:The invention is directed to an air conditioning unit having a refrigerating fluid loop comprising a compressor, a condenser, a liquid/gas separating reservoir, an expansion device, an evaporator and a pre-expansion device, inserted between the condenser and the reservoir, which is capable of producing a pressure drop ranging between 1.5 and 14 bars to reduce the fluid pressure down to its vapor saturating pressure. The reservoir can also contain a variable amount of liquid to compensate the fluid losses in the loop by maintaining the sub-cooling temperature constant in the condenser and consequently the heating capacity capable of being absorbed by the evaporator.
Status Category:A body piercing jewelry substitute 10 includes a body 20 having an internal cavity 30. A rim 22 frames the opening 23 to the internal cavity. The rim is positioned on a damp body surface, such as moistened skin or the user's tongue. By creating an area 500 of reduced pressure around the body 20, air is removed from the internal cavity 30, lowering the pressure within the body 20. Where the body piercing jewelry substitute is applied to the tongue, the area of reduced pressure may be created by sucking orally. Where the body piercing jewelry substitute is located on the cheek for example, the reduced pressure may be created by use of a suction cup. When pressure is restored to normal levels around the body, the rim adheres to the damp body surface due to the partial vacuum within the internal cavity. The body piercing jewelry substitute may then moved to a different location by sliding it on the damp body surface. The body piercing jewelry substitute may easily be removed by breaking the seal between the rim and the damp body surface.
Status Category:A discharge pressure measuring device is provided with a discharge pressure measuring system that measures a discharge pressure of the air discharged from a discharging end of an air supplying tube provided to an endoscope. The air discharged by the discharging end is directed to a pressure sensing portion of the discharging pressure measuring system through a pipe. A circuitry for obtaining a voltage representing a true discharge pressure based on a voltage output by the discharge pressure measuring member is provided. A positional relationship of the air discharge portion of the pipe with respect to the pressure sensing portion is changeable.
Status Category:A system for improving the Baroball valve and a method for retrofitting an existing Baroball valve. This invention improves upon the Baroball valve by reshaping the interior chamber of the valve to form a flow meter measuring chamber. The Baroball valve sealing mechanism acts as a rotameter bob for determining volume flow rate through the Baroball valve. A method for retrofitting a Baroball valve includes providing static pressure ports and connecting a measuring device, to these ports, for measuring the pressure differential between the Baroball chamber and the well. A standard curve of nominal device measurements allows the volume flow rate to be determined through the retrofitted Baroball valve.
Status Category:In an axial piston motor having a drive shaft, an inclined plate, and an adjusting device for the inclined plate, and at least one adjusting control cylinder with control piston adapted to establish pressure contact and to cooperate with the inclined plate and having a closed face and being formed as an inwardly open cylinder having an open end, a coil spring disposed within the inwardly open cylinder and pressing against the closed face, a sliding bush having two ends, one end thereof ranging into the inwardly open cylinder and having a flange at its opposite end and having different operating positions, one end of the coil spring resting against the flange, with the coil spring biasing the flange away, the improvement which comprises a rod connected to the closed face of the control piston, the sliding bush being formed as a hollow cylindrical sliding object having an inside diameter guided upon the rod.
Status Category:The invention relates to an axial piston engine having an inclined disc (13), sliding blocks (9, 10) provided with bearing sockets (25) and a retaining ring (18), the curved outer face of which is in contact with the inner face of the retaining ring (18). The bearing points (19-21) of the retaining ring (18) are provided with slide-assisting material at least in the contact region to the engine shaft (1).
Status Category:An inking unit in a printing machine includes a throw-off device for throwing an ink applicator roller group off a printing form cylinder, the throw-off device including a rotatable roller throw-off cam contoured so that, in a first rotational position of the cam, all the ink applicator rollers are in contact with the form cylinder and, in a second rotational position of the cam, the ink applicator roller group is thrown off the form cylinder and at least one ink applicator roller is in contact with the form cylinder; and a printing machine, especially an offset printing machine, having at least one inking unit with the foregoing features.
Status Category:In a fuel delivery unit for a motor vehicle, having a delivery pump which has a preliminary stage and a main stage, an outlet channel of the preliminary stage is guided radially outward and configured such that it rises upward. An inlet channel of the main stage is guided laterally past the preliminary stage. In accordance with this design, impellers of the delivery pump can be arranged particularly low down and gas bubbles are guided away out of the preliminary stage in a very simple manner.
Status Category:A device for pumping fuel out of a reservoir (10) to the internal combustion engine (12) of a motor vehicle has a jet pump (24), which pumps fuel, returning in a return line (22) from the engine (12), into a reserve container (14) of a fuel pumping unit (16) along with fuel located in the reservoir (10). According to the invention, an intake window (36) is provided, which is located above the propellant stream (38) of the jet pump (24), so that a storage chamber (46) for fuel returning from the reserve container (14) is embodied.
Status Category:A device for displacing rod-shaped objects used in the tobacco-processing industry in a direction of the longitudinal axes of the rod-shaped objects includes a revolving conveyor having receptacles each for receiving a plurality of the rod-shaped objects in an axially aligned formation, the rod-shaped objects presenting at least one exposed frontal face. At least one revolving pressing ring is arranged for pressing against the at least one frontal face of the objects in a displacement area, the pressing ring having a spring-elastic material of a silicon material, rubber-elastic plastic material and/or a metallic material. At least one actuating element is arranged in the displacement area for a spring-elastic pressing of the pressing ring against the exposed frontal face objects.
Status Category:A vacuum transfer system for transferring food grade products. A biased ball in a cage with a substantially uninterrupted cage wall is utilized as a check valve. The ball may be biased by a weight to float in a predictable orientation relative to the cage. The biased ball assures that a certain portion of the ball will consistently engage with an aperture. The biased ball also minimizes chattering of the ball in the cage under high flow conditions.
Status Category:The anchoring of the carcass reinforcing elements 1 is assured by circumferential cables 2, with the interposition of a connecting rubber composition 3. The circumferential cable 2 is arranged in several turns forming one or more helices. These circumferential cables have an operational elongation rate Af=Ae+Ap of more than 4%. This operational elongation rate does not include the specific elongation As of the “cable” effect. The maximum stress Rm of the cable 2 is preferably more than 2000 MPa. The cables have undergone a heat treatment which has, in combination, the features of being a recovery annealing treatment and which is carried out directly on cable comprising wires previously separately covered by an adherent coating.
Status Category:An apparatus of welding a plurality of parts comprises a plural pairs of jigs, a plurality of heating plates, a working region, a heating-plate stocker, a heating-plate standby region, and a heating-plate slider. The pairs of jigs supports a plurality of parts, and each pair of the jigs has a shape different from another pair of jigs. The heating plates respectively correspond to each pair of the jigs. The working region is for welding the parts with the jigs and the heating plates. The heating-plate stocker stocks and heats the heating plates. The heating-plate standby region is for standing by for moving the heating plates with heating between the working region and the heating-plate stocker. A heating-plate slider is for sliding the heating plates between the heating-plate standby region and the heating-plate stocker.
Status Category:A spiral tie and accessory rack includes an elongate supporting member that defines both a curved hook portion for supporting the rack from a closet rod and a downwardly extending straight core portion for rotatably receiving and supporting a plurality of annular pole segments thereon. The pole segments each carry at least one support arm and are provided with interlocking, angularly phase-shifted male and female features on their lower and upper surfaces, respectively. When the pole segments are properly stacked around the core portion so as to be mated to one another, the tie support arms are arranged to spiral around the inner supporting member. The rack may be supplied in kit form, and may also be converted to a table-top rack or a wall-mounted rack.
Status Category:A rack for carrying a bicycle on a vehicle. The rack includes a frame adapted to be secured to the vehicle and a securing structure mounted to the frame. The securing structure is adapted to receive and selectively secure and release a portion of the bicycle. The securing structure further includes generally symmetric adjustment mechanisms disposed on each side of a plane defined by the bicycle whereby the securing structure can be secured to or released from the portion of the bicycle from either side of the bicycle.
Status Category:An apparatus includes a vehicle seat (10) having a tubular seat frame (60) defining a fluid manifold (66). The apparatus also includes at least two deployable vehicle occupant protection devices (120, 130, 140, 142) for helping to protect a vehicle seat occupant from injury in the event of a vehicle collision. The protection devices (120, 130, 140, 142) are spaced apart from each other. The protection devices (120, 130, 140, 142) are in fluid communication with the fluid manifold (66) and are deployable by fluid directed into the protection devices from the fluid manifold. A single actuatable device (150) provides pressurized fluid for deploying one or more of the protection devices (120, 130, 140, 142). The actuatable device (150) is in fluid communication with the fluid manifold (66).
Status Category:A vehicle leveling assembly for supporting the weight of a vehicle on a ground plane having a leg extendable to same. A housing is provided adjacent a bracket and the leg to support the weight of the vehicle. In addition, a gear in operable communication with the leg is configured to move along the edge of a side panel thereby moving the leg relative to the bracket between stowed and use positions.
Status Category:A lock handle assembly for a casement window is provided. The lock handle assembly includes an escutcheon that includes an inner side and an outer side. The escutcheon is securable to the frame inside a cavity with at least a portion of the inner side of the escutcheon being disposed at the inside surface of the frame. The escutcheon also includes an upper wall and a lower wall with an elongated recess disposed therebetween for receiving a handle and defining the limits of rotation of the handle. The handle extends into the recess and is connected to a drive disk. The drive disk is pivotally connected to a fixed gear plate thereby providing a rotational axis for the handle. The fixed gear plate is secured to an inside surface of the frame. The fixed gear plate includes an arcuate gear segment. The drive disk is also connected to a drive gear link which includes a proximal end having an arcuate gear segment enmeshed with the arcuate gear segment of the fixed gear plate and a distal end which is connected to a connecting link at the connecting axis and which is connected to a tie bar. The handle is capable of rotating through an angle ranging from about 100° to about 140° and the connecting axis is capable of moving through an arcuate path defined by an angle ranging from about 140° to about 180°.
Status Category:In accordance with the present invention, a vehicle roof with adjustable light transmitting sections to control the interior spectral radiation environment, including at least one first section for high ultraviolet transmission; and, at least one second section for high transmission of visible and infrared light while blocking part of the ultraviolet radiation; a frame to hold said first and second sections in place; and means for positioning said sections relative to each other. In another embodiment a third section is provided with differing spectral transmission than said first and second sections is provided together with means for moving said third section relative to said first and second sections.
Status Category:A camera mounting assembly for a weapon is provided. The mounting assembly includes a mount for direct attachment to the weapon. A parallelogram linkage includes a pair of depending swing arms, each of which is pivotally secured at one end in the mount and at the opposite end in a camera support. The support also includes a transverse slot for receiving a stud or other mount carried by a camera. When the weapon is discharged, the swing arms allow the camera and support to together swing to and fro in response to the forces generated. During this swinging motion, the support and hence the camera are both maintained substantially aligned with the line-of-sight of the weapon at all times, thereby ensuring that the shoot is reliably captured. Dampers may also be provided to dampen the swinging motion of the camera created upon discharge. The combination of the swinging and damping improves the capture of the shoot by reducing the effects of the recoil or discharge forces. Also, since the camera is not in direct contact with the weapon, the potential for shock damage is significantly reduced.
Status Category:A dispensing handle applicator (10) is disclosed comprising a handle housing (16) having an internal fluid reservoir (68) and a through- passageway (94) through which fluid may be dispensed; and a base plate member (14) having an applicator surface (12) on one side and attachable at an opposite side to the handle housing. Integrally formed with the base plate member (14) is a valve comprising a lever (42) and a plurality of torsion spring members (58, 60) which pressure a sealing end (48) of the lever (42) against the handle housing (16), whereby sealing the fluid passageway (94). A scraping element (62) is further provided, integrally formed with the base plate (14) and replaceable therewith.
Status Category:A fastener for securing insulation panels to a structural substrate. The fastener comprising an integral cover and a brim connected to a funnel terminating in a hole. The hole allows a screw to pass through so as to connect the fastener to the structural substrate. The cover in the closed position creates a reservoir which facilitates bonding of the fastener to a surface coating applied over the fastener. The funnel has at least one hole which secures the fastener to the insulation panels and helps prevent rotation of the fastener.
Status Category:A substrate transfer system comprising a cassette table for mounting a cassette which has an opening portion for loading and unloading a substrate and a cover detachably provided to the opening portion, process portion for processing the substrate housed in a cassette on the cassette table, a transfer arm mechanism for taking out the substrate from the cassette table, transferring it to process units G1 to G5, and returning a processed substrate to the cassette on the cassette table, partition members provided between the transfer arm mechanism and the cassette table, for separating an atmosphere on the side of the transfer arm mechanism from that on the side of the cassette table, a passage formed in the partition member so as to face the opening portion of the cassette on the cassette table, for passing the substrate taken out from the cassette on the cassette table by the transfer arm mechanism and returning the substrate to the cassette on the cassette table, cassette moving mechanisms for moving the opening portion of the cassette on the cassette table closer to the passage or to be farther from the passage, and a cover removing mechanism for detaching the cover from the opening portion or attaching the cover to the opening portion of the cassette.
Status Category:A mold assembly including moveable mold parts, one of which includes a plurality of hollow cavities. Each hollow cavity forms an outer wall of an elongated, generally annular portion of a molded part and the other mold part includes a corresponding plurality of core elements, which form an inner wall of the same portion of the molded part. Each core is disposed within a corresponding cavity to define a generally annular mold chamber portion for receiving molten material to be molded to form the shape of the portion of the molded part. Each core element includes a cooling apparatus and each cavity includes an outside cavity-cooling device. Each core element includes a first portion made of high strength material and a tip portion made of material having a greater heat diffusivity and heat transfer coefficient than said first portion.
Status Category:A polishing apparatus for polishing a plate-like member such as semiconductor wafer with a high degree of polished surface flatness is provided. The apparatus comprises a turntable having a surface provided on its upper surface with a polishing pad having an upper or polishing surface, and a carrier having an article holding surface for holding thereon a plate-like article. The carrier is adapted to press a surface of the plate-like article against the polishing surface of the polishing pad to polish and flatten the surface of the plate-like article by relative movement between the article and the polishing surface. An annular member is provided along the peripheral edge of the plate-like article between the article holding surface and the plate-like article to form a chamber therebetween, and a pressurized fluid source is fluidly connected to the chamber for supplying a pressurized fluid into the chamber. The polishing surface of the polishing pad is provided with grooves to divide the polishing surface into a number of sections. The chamber may be divided into outer and inner chamber sections so that the pressures in those chamber sections can be controlled, respectively.
Status Category:A fluid diffuser and a method for diffusing fluid are provided. In one preferred embodiment, the diffuser comprises a frame adapted to be connected to the end of fluid supply duct. Mounted within the frame is a pore-containing web. The web redirects fluid passing through the pores by changing the direction of the fluid upon exiting the web. Prescribed portions of the web can be blocked to expel fluid preferentially in one direction and expel fluid less in other directions. Other means for controlling the direction and flow of fluid upon exiting the web are provided, including changing the angle of fluid supply to the web, and placing a vane at the entrance to the web.
Status Category:There is described a knee exercising device comprising a foot support and a pair of wheels attached to the heel of the foot support, wherein the wheels allow the wearer to exercise their knee while sitting or lying down simply by raising their foot and rolling it forward and backward. There is further provided a detachable cord means which enables a user to use their arms to aid the motion of the knee, particularly when the muscle strength of a leg is insufficient for this purpose.
Status Category:In the case of a method for producing a packing material from plastic film or a similar weldable material in the form of a bag or sack with side folds, the front and rear walls, as well as the side walls are formed from separate sections of material, which are connected with one another by welded seams. The material sections of the front wall and the rear wall are formed from a first and a second flat main sheet of material which, after a mutual overlapping is brought about, are conveyed in a first, common conveying direction. A third flat sheet of material is folded into a web with side folds, severed from the sections with side folds at a specified length and conveyed in a second direction transversely to the first conveying direction and placed upon one of the two main sheets of material. The bottom of the bag or sack in turn is formed by a separate material section of a fourth flat material sheet, which is brought together with at least one of the two main sheets of material, then conveyed parallel to the first conveying direction and welded together with the sections having the side walls as well as with the two main sheets of material along their adjoining side edges.
Status Category:Forceps instrument comprising a sheath having a first end and an elongated maneuvering element slidably disposed in the first end of said sheath. The sheath has an axis. The instrument comprises two jaw-pieces, at least one of the jaw-pieces being movable away from and toward the other of the jaw-pieces when the maneuvering element slides axially in the first end of the sheath. The jaw-pieces have, in an extension of a part thereof, an arm extending progressively toward the axis of the sheath so as to form a first, internal, inclined surface extending progressively toward the axis and facing the latter and a second, external, inclined surface extending progressively toward the axis and facing the internal surface of the sheath. The arm has a convex excrescence which is slidable substantially against the internal surface of the sheath, the excrescence having a concave hollow cavity facing the axis. The sheath has, near its end beyond which the jaws extend, a transverse element against which the internal surface of the arm slides. The elongate maneuvering element terminates in a head housed in the concave hollow cavity so that, when the elongate maneuvering element is moved toward a free end of the sheath, it pushes the jaw-pieces back beyond the end of the sheath, thus causing the internal surface of the arm, which slides over the transverse element, to pivot by a ramp effect, moving the at least one jaw of the jaw-pieces away from the other jaw, the movement away being permitted by the inclination of the external surface which protrudes from the end of the internal surface of the sheath. The excrescence of the arm pivoting, during this movement, about the head while still being guided in the sheath, reverse movement of the maneuvering element causing the jaw-pieces to move closer by a reverse movement. The transverse element includes a passage having an axis substantially parallel to the axis of the sheath for accommodating an auxiliary tool between the two jaw-pieces.
Status Category:Device for applying mortar an a workable surface of a building comprises a common mobile base with a capacity for mortar, a pump with an electric drive, a hose and a changeable working organ. In the variant with semi-automatic control it comprises a microprocessor system of control and a panel on the mobile base, and outside the base there is a remote control panel and an autonomous microprocessor laser guidance unit for controlled supports of the working organ for its positioning and setting up applied mortar thickness. Supports are positioned on a movable frame connected to a carrying frame fixed on the common mobile base.
Status Category:Methods for making decorative grasses from materials wherein at least one surface of the material is modified to assimilate the appearance of cloth.
Status Category:A method for bonding two DVD halves (23, 24) which are so held at a distance as to form a gap therebetween, includes introducing into the gap an adhesive (36) and spreading the adhesive across both disc halves. The invention is characterized by introducing the adhesive via a central opening of the DVD by means of e.g. L-shaped metering needles (63) which are pivotally guided in a central pin that engages the central opening, or flexible plastic needles which are slidably guided in a guide tube. Through introduction of the adhesive via the central opening enables a flow to the outside, without interference from the metering needles, when the DVD halves (23, 24) rotate. There is no buildup of adhesive in front of the metering needle. The bonding process can be carried out without interruption of the application of adhesive until the spin-off has concluded.
Status Category:A process for using a hydrogen sensor in a liquid metal heat exchange loop in a hydrocarbon conversion process with high hydrogen permeation. The hydrogen sensor of the present invention consists essentially of a hollow nickel membrane probe in intimate contact with liquid metal. A vacuum chamber in fluid communication with the hollow nickel membrane probe through which hydrogen permeates, wherein the vacuum chamber is initially evacuated to a vacuum pressure and is in equilibrium with the vacuum chamber. The hydrogen sensor is useful for measuring the partial pressure of the hydrogen in the liquid metal to provide advisory control for the removal of hydrogen from the liquid metal exchange loop to avoid the problem of metal hydride formation and associated plugging problems.
Status Category:A method of manufacture of a thermal bend actuator, the method comprising the steps of: (a) depositing and etching, using a first mask, a first material on a substrate to form a first conductive layer; (b) depositing and etching, using a second mask, a second material on the substrate to form a first sacrificial layer in a manner such that at least a portion of the first conductive layer remains uncovered; (c) depositing and etching, using a third mask, a third material on the substrate to form a first conductive bend actuator layer in a manner such that the first bend actuator layer is in electrical contact with the uncovered portion of the first conductive layer for, in use, conductive heating of the first bend actuator layer; (d) depositing and etching, using a fourth mask, a fourth material on the substrate to form a second sacrificial layer in a manner such that the second sacrificial layer covers substantially the entire first bend actuator layer; (e) depositing and etching using a fifth mask, a fifth material on the substrate to form a second bend actuator layer; and (f) etching away the first and second sacrificial layers, thereby forming a first gap between the first and the second bend actuator layers and a second gap between the first actuator layer and the top surface of the underlying substrate.
Status Category:A roller body having a shaft formed from a first thermoplastic material and defining at least one roller. The shaft is a single component injection-molded shaft. A casing at least partially encases the roller and is formed from a second thermoplastic material different from the first thermoplastic material. The casing is bonded to the roller by an injection-molding process.
Status Category:Cosmetic compositions containing in a mostly aqueous medium, a highly charged anionic water-soluble polymer and a polyamino acid, and their use in the treatment of keratinous materials.
Status Category:A theophylline sustained release tablet obtained by coating core granules composed mainly of theophylline with a layer of a coating film composed of a hydrophobic material and a plastic excipient and optionally containing an enteric polymer material to form coated granules and then by compressing the coated granules together with a disintegrating excipient.
Status Category:A novel powder composition comprised of a skin irritation reducing agent comprising 1-Carboxy-N,N,N-trimethylmethanaminium hydroxide inner salt, scutellaria baicalensis extract, bisabolol, or mixtures thereof. Also provided is a method for treating prickly heat comprised of topically applying an effective amount of the powder to a desired area.
Status Category:A method for making a cold water soluble black tea extract. The method involves extracting tea solids from black tea leaves using an extraction liquid to provide a whole tea extract, oxidizing the whole tea extract under superatmospheric pressure and at a temperature above 60° C. to provide a cold water soluble liquor, cooling the cold water soluble liquor to precipitate any residual cold water insoluble material, and separating the residual cold water insoluble material from the cold water soluble liquor to give the cold water soluble black tea extract. A method for making a cold water soluble black tea powder is also described.
Status Category:The present invention relates to a process for preparing 3-hydroxy-5-methyl-hexan-2-one, 2-hydroxy-5-methyl-hexan-3-one and mixtures thereof. These compounds have utility as flavoring and masking agents for, e.g., food and beverages.
Status Category:The present invention relates to a method of reducing particle size by the use of a supercritical fluid, generally carbon dioxide. The material is swollen by the supercritical carbon dioxide at a high pressure. After the material has been allowed to swell under a high pressure, the pressure is rapidly dropped. When the external pressure is rapidly dropped, the material explodes as the supercritical gas absorbed into the material rapidly expands outward.
Status Category:This invention relates to a treated copper foil, comprising: a copper foil with a layer of zinc oxide adhered to the base surface of at least on side of said copper foil, said layer of zinc oxide having a thickness of about 3 å to about 80 å; and a layer of a trivalent chromium oxide adhered to said layer of zinc oxide. In one embodiment, the foil has a layer of a silane coupling agent adhered to the layer of trivalent chromium oxide. The invention also relates to a process for applying the layer of zinc oxide and the layer of trivalent chromium oxide to the copper foil. The invention also relates to laminates comprising a dielectric substrate and the foregoing copper foil adhered to the substrate. In one embodiment, the dielectric substrate is comprised of an epoxy resin made with a curing agent that is other than an amine curing agent.
Status Category:A curable coating composition comprising, in an organic solvent, a binder of (i) a non-isocyanate oligomer or blend of oligomers containing at least two functional groups with at least one being an epoxy group, the remaining being epoxy or hydroxyl; (ii) optionally a polyester, oligoester, or acrylic polymer with at least two hydroxyl groups; and (iii) an oligomeric crosslinker or blend of crosslinkers which contain at least two isocyanate groups.
Status Category:The present invention relates to surface-modified insulators obtained by coating an insulator body with a preparation containing at least one organofluorine-functional silane and/or siloxane, at least one mineral acid and at least one metal salt of aluminum(III), tin(II), tin(IV), iron(III) or titanium(III) as catalyst, to a process for their preparation and to the use of the preparation for coating insulators.
Status Category:A test device, method, and indicators for the colorimetric determination of formaldehyde neutralization in an aqueous solution initially containing formaldehyde are provided. Formaldehyde is neutralized by reaction with sulfite ion, where the sulfite ion is provided by dissolving a sulfite-containing compound or neutralizer, such as sodium sulfite, sodium bisulfite, or a mixture thereof, into the aqueous solution containing formaldehyde. The indicators may include dyes capable of exhibiting a color change in the presence of an excess amount of sulfite ion over the amount of formaldehyde in the aqueous solution. A test medium includes the dye, where the test medium may be a test strip impregnated with one of the indicator dyes and optionally a buffer, or a liquid solution containing the dye. The test medium may be contacted with the formaldehyde-containing solution to indicate the neutralization of formaldehyde by exhibiting the color change in the presence of excess sulfite ion, providing a user with a confirmation that the formaldehyde in the solution has been neutralized.
Status Category:The invention provides polynucleotides and polypeptides that are co-expressed with genes known to be involved in bone remodeling and osteoporosis. The invention also provides expression vectors, host cells, and methods for making a polypeptide, for screening or purifying ligands, and for diagnosing disorders associated with bone remodeling or osteoporosis.
Status Category:A semiconductor crystal layer composed of GaN is grown on a base substrate composed of sapphire sandwiching a separating layer composed of AlN and a buffer layer composed of GaN. The separating layers and the buffer layers are distributed in the form of lines, and a flow-through hole for an etchant is formed in the side of these layers sandwiching an anti-growing film composed of SiO2. Thus, the etchant flows through the flow-through hole, the anti-growing film and the separating layer are etched, and the base substrate is easily isolated.
Status Category:The present invention describes an improved method for the polymerization of &agr;,&agr;-dihalo-p-xylene's such as the &agr;,&agr;′-dihalo-2-methoxy-5-(2-ethylhexyloxy)-xylene's. The procedure for synthesis is based on the specific order of addition of reagents and the use of an anionic initiator that allows control of the molecular weight of the polymer. The molecular weight control allows processability of the polymer which is important for its utility in applications including in light-emitting-diodes, field effect transistors and photovoltaic devices.
Status Category:The process for chemically modifying metal-free, colored anthraquinone or condensed anthraquinone compounds or the compounds prepared by said process for improving one or more properties thereof such as water dispersibility, compatibility with other organics, or increased chemical reactivity, wherein the process includes providing material with from 1-6 sulfonylhalide groups or sulfonate ester groups or mixtures thereof, and contacting the material under sulfonamido forming conditions with one or more reactants containing one or more poly(oxyalkylene) moieties, each of the reactants having from 1 to 4 functional amino groups, and each of the poly(oxyalkylene) moieties being comprised of from about 4 to about 200 epoxide reactant residues at least about 50 mole percent of which residues contain 2-4 carbons and wherein the total of said epoxide reactant residues is from about 4 to about 600.
Status Category:A musical system for stringed instruments based on tuning in fifths in conjunction with component control reduces dissonance and discord while increasing harmony and consonance. In a stringed instrument, the main music-making portion of the string serves to drive the other non-music-making portions or supporting portions of the string. This is particularly true at the end of the string past the stop point toward the fixed end and upward past the nut towards the turnable post controlled by a key. By appropriately selecting and providing adjustment for the stop point, as well as the length of the strings past the bridge, less dissonance arises from the individual string as it is played. A string retainer or the like, as well as a compound head, may serve to provide adjustable or selectable means by which tension on a plurality of strings may be adjusted to provide uniform tension between individual strings. Tuning in fifths provides inter-string harmony. According to the available range of individual instruments, an entire orchestra including stringed instruments, tuned drums, and vocalists achieve an ensemble known as the PENTA orchestra, an ensemble incorporating the PENTA system of the present invention.
Status Category:A printed wiring board structure having peripheral power input. A printed wiring board having internal conductive layers, wherein each internal conductive layer contains a plurality of tabs extending therefrom. Tabs of similar voltage are vertically aligned within the printed wiring board. A frame within which the printed wiring board is mounted is also provided. The frame, having connections mounted within an inner surface of the frame, electrically contacts the tabs along the periphery of the printed wiring board.
Status Category:An electro-optic aperture includes an electrochromic medium at least partially disposed thereon. The electrochromic medium is operable to adjust the transmissivity of light through the aperture in response to an electrical signal applied to the aperture. The aperture preferably is operable to significantly attenuate all wavelengths of energy in an area where the electrochromic medium is energized, thereby allowing the energy to pass through an area of the aperture which either does not include the film or is not being energized. Preferably, the electro-optic aperture is implemented with a silicon imaging array sensor, and functions to improve focusing of images when there is sufficient light available in the scene, while allowing a greater amount of light therethrough when lighting conditions darken. Preferably, the electro-optic aperture is operable to significantly attenuate energy during daytime or other higher intensity lighting conditions, and may be selectively deactivated or otherwise adjusted at nighttime or in other darkened lighting conditions, such that a greater amount of energy may be received by the sensor in order to improve illumination of the image being captured by the sensor.
Status Category:An optical signal and an optical signal detecting method in which the difference between the outputs of a first photodetector and a second photodetector is taken to generate a differential signal by differential output mean. The photoelectric conversion efficiency of the second photodetector is varied in accordance with the difference in photoelectric conversion efficiency between the first and second photodetectors by a control device.
Status Category:A low cost apparatus and method for measuring nanosecond luminescence lifetimes with a modulated LED light source that is driven by a lock-in amplifier. The lock-in amplifier provides both a DC bias and an AC signal used to modulate the intensity of an LED source light at a wavelength capable of exciting a photoluminescent species. Excitation of the photoluminescent species produces a corresponding emission. The emission, which can be detected in a variety of ways, was measured by a photomultiplier tube with the resulting signal being sent through a DC block back to the lock-in amplifier with no external signal processing or heterodyning required. The measuring process can be controlled by a computer through a GPIB, USB, serial or similar connection. The computer can also be used to correct for the most common sources of error, namely coherent pickup and stray ambient light. The apparatus without the computer has a component cost of less than US $10,000. Several standard fluorophores were measured with results comparable to research-grade cross-correlation phase fluorometers for frequencies up to 100 MHz. The apparatus is portable, consumes little power, and can be easily configured for use with fiber optics, making it ideal for use with fluorescence lifetime based sensors.
Status Category:An undercoat layer inclusive of a metal nitride layer is formed on a substrate. Group III nitride compound semiconductor layers are formed on the undercoat layer continuously.
Status Category:A light emitting layer forming portion (9) comprising InGaAlP based compound semiconductor and forming a light emitting layer is deposited on an n-type GaAs substrate (1), a p-type current dispersion layer (5) comprising AlGaAs based compound semiconductor is provided on a surface of the light emitting layer forming portion (9), a p-side electrode (7) is provided on a portion of a surface of the current dispersion layer (5) through a contact layer (6) comprising p-type GaAs, and an n-side electrode (8) is provided on a back. surface of the GaAs substrate (1). Vickers' hardness of the current dispersion layer (5) comprising AlGaAs is 700 or higher. As a result, at the time of handling for mounting, or wire bonding, a fracture or a crack is not generated in the LED chip, and it is possible to enhance the yield of assembling steps.
Status Category:An improved diode or rectifier structure and method of fabrication is disclosed involving the incorporation in a Schottky rectifier, or the like, of a dielectric filled isolation trench structure formed in the epitaxial layer adjacent the field oxide layers provided at the edge of the active area of the rectifier, for acting to enhance the field plate for termination of the electric field generated by the device during operation. The trench is formed in a closed configuration about the drift region and by more effectively terminating the electric field at the edge of the drift region the field is better concentrated within the drift region and acts to better interrupt reverse current flow and particularly restricts leakage current at the edges.
Status Category:A semiconductor device includes a semiconductor chip having a mounting surface with connecting pads mounted thereon, and a film having a gluing surface facing the mounting surface of the chip and a mounting surface for mounting a circuit board on a surface opposite the gluing surface. The circuit board has connecting pads mounted thereon. On the mounting surface of the film, a wiring pattern is formed with connecting terminals connected to the connecting pads of the circuit board. The film is an anisotropically conductive film and exhibits conductivity at local areas when subjected to pressure between the wiring pattern and the connecting pads of the semiconductor chip. The gluing surface of the film is attached solidly to the semiconductor chip, wherein the film maintains conductivity in view of a cooling process after heating.
Status Category:A controlled collapse chip connection (C4) structure having stronger resistance to failure is constructed for use with integrated circuit devices having copper wiring. Failure resistance is obtained by replacing the mechanically weak final passivation to copper interface. The weak interface is eliminated by use of a specific peg on peg structure together with a layer of shunt metal having excellent adhesion and barrier characteristics. A shunt metal, e.g., Ta or TaN, is placed between both the copper and final passivation and the copper and C4 metals such that it overlaps the edge of the peg defined wiring mesh to encase the copper. Overlap is obtained by the peg on peg structure where a SiO2 peg defines the copper wire mesh and a smaller Si3N4 peg placed on the SiO2 peg defines the overlap above the mesh wire and provides the ability to pattern the overlayer shunt without exposure of the copper conductor.
Status Category:A planar color lamp powered by field emission nanotube emitters and a method for fabricating such lamp are provided. The planar color lamp is constructed with a lamp chamber having at least three spaced-apart, serpentine-shaped emitter stacks formed on a base plate, and at least three spaced-apart, serpentine-shaped fluorescent coating strips formed on a cover plate wherein each of the fluorescent coating strips emits a primary color of red, green or blue when activated by electrons emitted from the nanotube emitter stacks. The nanotube emitter stacks can be advantageously formed by a low cost, thick film printing technique with a material of a mixture of a polymeric binder and nanometer dimensioned hollow fibers such as carbon, diamond or diamond-like carbon material. The present invention planar field emission color lamp provides the advantages of a backlight and color filters into a single compact package that can be fabricated at low cost.
Status Category:A flat display apparatus having improved luminance, contrast and response of display, and applicable for assembling a large flat display apparatus free from the discontinuity of display and having improved luminance, contrast and response of display. The flat display apparatus includes a plurality of signal electrodes divided into at least three regions; a plurality of scanning electrodes intersecting to the plurality of signal electrodes; and a plurality of displaying signal supplying circuits for independently supplying display signals to the signal electrodes in each divided region. The flat display apparatus may include a display panel in which a plurality of signal electrodes and a plurality of scanning electrodes are intersected. The signal electrodes are divided into two or more regions, and a plurality of feeding portions for supplying signal to the signal electrodes are provided on a rear surface of the display panel.
Status Category:An image forming apparatus includes a cathode substrate on which an electron emitting device is disposed, and an anode substrate disposed opposite to the cathode substrate. The anode substrate includes an anode electrode including a plurality of conductive films connected in series and arranged to form gaps between neighboring films.
Status Category:A method of transmitting or storing three-dimensional graphics in highly compressed form captures the model as a set of virtual machine instructions including shape primitives and parameters, shape operators and flow commands. Remote readers receiving the shape instruction file of these instructions generate the necessary polygons for the model representation at the local site. In this way, extremely compact model representation may be created that may be loaded to remote sites at high speed. Composite shapes may be defined of the shape parameters where the definitions including a mapping from composite shape parameters to constituent shape parameters allowing compressed definition of these composite shape parameters suitable for downloading or storage as well as ease of use resulting from the allowance of composite shape parameters.
Status Category:A stage apparatus of the invention comprises: a holder for holding a substrate, and a position detection device for detecting a position of the substrate, based on reflected light from a mobile mirror provided at a predetermined positional relationship with the holder. The holder and a base material of the mobile mirror consist of ceramics having a coefficient of thermal expansion of 1×10−6/° C. or less. With such an apparatus, costs related to temperature control can be reduced.
Status Category:The present invention relates to a process and an apparatus for detecting a fault in a flowing liquid sheet and in particular in a coating curtain. The process comprises the following steps: transmitting an electromagnetic beam to the sheet so as to irradiate approximately the entire width of the sheet in a direction approximately transverse to the sheet; recovering a beam reflected by the sheet by way of a collector; defining a reference position of the reflected beam on the collector; and noting the deviations of the reflected beam in relation to the previously defined reference position.
Status Category:A system of inducing a phase shift using moving reflector elements. The moving reflectors can be moving mirrors or an acousto-optical filter. The moving reflectors oscillate i.e. the move first in a first direction and then in a second direction. Two different reflectors are used so that the light can be switched between the reflectors. During a first portion of the cycle the light is coupled to the first modulator which moves the reflector in the first direction. The second modulator is out of phase with the first modulator, and the light is switched to that second modulator during a second portion of the cycle. The second modulator is also moving in the first direction when the light is applied thereto. In this way, the light obtains a constant direction Doppler shift.
Status Category:An apparatus and method of manufacturing a low cost disc drive base plate that incorporates a platform portion and one or more over-molded disc drive structural components. The platform portion of the base plate is stamped or fine blanked from sheet metal and defines a centrally located depression for receiving over-molded structural components of the disc drive. The structural components of the disc drive are over-molded using a polymer or plastic insert molding process to the platform portion of the base plate. The use of a stamped platform portion having over-molded structural components significantly reduces conventional manufacturing costs and allows for the design of a disc drive having greater positional accuracy then that obtained with current disc drive technology.
Status Category:A portable electronic device comprises, in one embodiment, one or more risers that protect an upper surface of the housing from being scratched. Additionally, the risers serve as bumpers to reduce damage to the device if it is dropped or bumped. Another embodiment of the present invention incorporates support members made from metal or metal alloy parts that are selectively attached to the laptop housing. These metal support members provide structural support for the housing and therefore aid in preventing the housing from twisting and bending. To further strengthen the housing, a metal frame is used in the upper and/or lower surface of the housing. The frame also serves to protect the enclosed electronics from electromagnetic interference.
Status Category:An optical fiber cascaded Raman laser scheme is provided. An optical fiber cascaded Raman laser scheme in accordance with an embodiment of the present invention includes a pump light source, an optical fiber, a wavelength division multiplexing optical fiber combiner, another wavelength division multiplexing optical fiber combiner, a short period optical fiber bragg grating, a long period bragg grating, first means, and second means. The pump light source generates pump light. The optical fiber causes Raman scattering regarding the optical pump light as nonlinear material. The wavelength division multiplexing optical fiber combiner forms intra cavity regarding light of second order stoke frequency shifted wavelength. The light is stoke frequency shifted by Raman scattering of the optical fiber. The another wavelength division multiplexing optical fiber combiner forms intra cavity regarding light of first and third order stoke frequency shifted wavelength. The light is stoke frequency shifted by Raman scattering of the optical fiber. The short period optical fiber bragg grating selects and reflects fourth stoke frequency shifted wavelength of output wavelength in intra cavity. The intra cavity is formed by the wavelength division multiplexing optical fiber combiner. The long period bragg grating causes loss on fifth order stoke frequency shifted wavelength and prevents oscillation. The fifth order is next order of output wavelength of the intra cavity. The first means passes pump light emitted from the pump light source and reflects light of fourth order stoke frequency shifted output wavelength. The first means is connected between the pump light source and the wavelength division multiplexing optical fiber combiner. The second means reflects pump light emitted from the pump light source and passing light of output wavelength.
Status Category:A splice tray for use in splicing fiber optic cables has an outer periphery and a cable splicing area inwardly of the outer periphery. A main cable guideway for receiving a pair of side-by-side cables to be spliced extends along a portion of the outer periphery adjacent thereto. The main cable guideway splits into first and second continuation guideways, the first of which curves inwardly from the outer periphery to intersection with the splicing area from one direction. The second continuation guideway continues along another portion of the outer periphery to intersection with the splicing area from another direction. The two fiber optic cables that extend along the main guideway are separated to extend through the first and second continuation guideways to the splicing area for being joined together in a splice. A cable looping device is provided in the splicing area for receiving cable loops to take up slack, and a splice receiving recess is provided in the splice area for holding a splice. A housing for the splice tray includes a vertical case having a door hinged to the bottom portion thereof for swinging movement about a horizontal hinge axis between a vertical closed position and a horizontal open position. The splice tray is attached to the inside of the door for receiving a pair of cables that extend from the case and across the hinge to the splice tray. An integral inclined guideway extension on the splice tray extends toward the hinge axis along an inclined door bottom wall for receiving the cables.
Status Category:A photograph film container (2, 102, 202) has a housing (4, 104, 204) defining an elongate film slot through which, in use, the film may extend, and an aperture (13, 15; 113, 115; 213, 215) for insertion of a film-winding tool (42), the aperture (13, 15; 113, 115; 213, 215) being closed by a resiliently biased movable shutter plate (28). A method of loading film into such a container involves the steps of inserting a film winding tool (42) through an end cover of the container with the shutter (28) open and securing a leading end of the film extending from a further film container onto the end of a film-winding tool (42); inserting the housing over the film-winding tool and securing the end cover to the housing; enclosing the first and second film containers in a light-tight enclosure; rotating the film winding tool to wind the majority of the film out of the second film container and into the further film container; (f) removing the end of the film winding tool from the first film container and closing the movable shutter plate to close the aperture; and (g) opening the enclosure and removing the film assembly.
Status Category:An apparatus to modify a stomach wall comprises an elongated member including at least one lumen. A deployable member is coupled to the elongated member. The deployable member is configured to be advanceable and removable from the stomach in a non-deployed state and sized to be positioned in the stomach in a deployed state to engage at least portions of the stomach wall. The deployable member is further configured to house a fluidic media and at least portions of the deployable member wall is configured to be cooled by the fluidic media. The deployable member has a contour in the deployed state approximating at least a portion of a stomach. A microwave antenna is movably positioned in the deployable member so as to control a microwave field strength vector in relation to the antenna. The microwave antenna is configured to be coupled to a microwave energy source and deliver microwave energy to a selectable tissue site in the stomach wall while minimizing thermal injury to one of a mucosal or a submucosal layer. A cable member is coupled to the microwave antenna and is configured to be advanceable within the elongated member.
Status Category:A database processing system for analyzing a query issued to a database to generate a corresponding execution procedure for performing database processing in accordance therewith. A plurality of columns for storing data each constituted by a set of instances and conditions concerning the instances constituting the plurality of columns are entered. A query is inputted which contains a predicate for evaluating whether a set of instances which meet the designated conditions and which can be identified with the same subscript exists among the sets of instances stored in the plurality of columns. In response to the query, a decision is made as to whether or not an index has been generated for one or plural columns specified in the query predicate. When the index is generated, the index is accessed to acquire an identifier of table data which is “true” for a predicate. Unless the index is generated, a decision is then made as to whether or not column data acquired by accessing the database meet the conditions specified in the predicate contained in the query.
Status Category:Disclosed is a system, method, and program for determining the configuration of a computer system having a planar board, a planar bus, and attached planar devices. A read operation is performed on planar configuration memory indicating addresses for each planar device capable of being attached to the planar board. A read command is then sent to the address of each planar device indicated in the planar configuration memory to determine if each planar device is available. A configuration memory for each available planar device is read to determine configuration information and if there are addresses of attached devices accessible through the planar device. A read command is then sent to the address of each attached device indicated in the configuration memory of the planar device to determine configuration information for each attached device and if there are further attached devices accessible through the attached device. A read command is sent to the address of any attached device indicated in any configuration memory to determine configuration information and whether there are any further attached devices and accompanying configuration memories to consider.
Status Category:A method for using verification software for testing a system-on-chip (SOC) design including an embedded processor. The verification software is used to generate and apply test cases to stimulate the SOC design in simulation; the results are observed and used to de-bug the design. Verification of a SOC design which includes an embedded processor is typically very slow. To provide for a speed-up mode of verification in such a case, in the method of the present invention, verification software is partitioned into higher-level control code and lower-level device driver code. The higher-level code performs such functions as decision-making, test initialization, test randomization, multi-tasking, and comparison of test results with expected results. The low-level code interfaces with a core being simulated, to apply the test case generated by the upper-level code on a hardware level of operations. The partitioning of the verification software as described above allows for a “split-domain” mode of verification in which only the low-level code is executed by a simulated processor model, while the rest of the code executes externally to the simulator. Because most of the verification software executes externally to the simulator while only the low-level code executes on the simulated processor, the overhead of performing the high-level functions is removed from the simulator. As a result, faster verification is enabled.
Status Category:The invention is a garment lining that provides localized climate control. A first portion of the lining covers a kidney area of the wearer, a second portion of the lining covers the wearer's back, while a third portion is positioned relative to the underarms of the wearer. One or more performance properties of the lining is varied as between at least two or all three of the first, second and third portions.
Status Category:The control-enhancing material of the present invention includes a plurality of recesses, such as suction cups, positioned on the palm portion of the bowling glove. The areas covered by the control-enhancing material include the underside of the index finger, the underside of the thumb, the underside of the little finger, and the underside of the middle and ring fingers. Basically, the control-enhancing material is positioned at all or some of the areas on the glove that contact the bowling ball when the glove is worn on the hand of the user and the user is holding a bowling ball. The control-enhancing material works to grip the surface of the bowling ball by a suction force and a friction force. The additional grip is maintained even though the user moves his or her hand slightly either away from, towards, or laterally with respect to the bowling ball.
Status Category:In accordance with the present disclosure, a gap filler is provided for a bed that includes first and second barriers. The gap filler is configured to substantially fill a gap defined between the first and second barriers.
Status Category:A configuration for a unitary pillow sham (10a) to cover individually a plurality of pillows with a corresponding plurality of individual pillow pockets secured as one collective unit comprising an elongated one-piece length of fabric folded and secured at predetermined locations to define a plurality of pillow-receiving pockets configured in a side-by-side connecting, horizontal row and further to define vertical side flanges (36a-b). A selvage or hem first is secured about the perimeter of the one-piece fabric length. The fabric length is then folded about itself into three sections (14), (16), and (18) with first section (14) folded about a fold line (20) upon second section (16) so that first section (14) and second section (16) are in contact with each other, third section (18) folded about a fold line (22) upon second section (16) so that third section (18) is in partial contact with second section (16) and partially overlaps and contacts first section (14). The folded section configuration is secured with stitching (28) to present a plurality of pillow pockets (38), (40), and (42) in a pillow-receiving condition, and further to present vertical side flanges (36a-b). The final design provides an overall smooth appearance to each individual pillow pocket which allows firm retaining of a pillow therein and a collective design that provides superior appearance, camouflage, and function to quickly and easily span from side to side the space near the head of a bed formerly occupied by a plurality of individual conventional pillow shams placed in horizontal, contiguous relation to each other within a conventional pillow sham display and further provides a design whose manufacturing process reduces labor and reduces and eliminates inside-out construction, raw seams, raw seam edges, and seam edge treatments such as trimming and serging.
Status Category:A rescue apparatus includes at least one flexible support member and a plurality of handles and an attachment member extending outwardly therefrom. The support member includes a mesh portion formed with a plurality of openings that together form a open area that constitutes a major portion of the support area of the support member. The rescue apparatus is flexible, foldable, and collapsible, and may be stored during periods of non-use in a flexible container. The rescue apparatus is used by positioning it underneath a person such that the rescue apparatus underlies and at least partially wraps around the person being rescued. The handles are then lifted, allowing water or debris to drain or fall away from the person being rescued to reduce the lifting effort required.
Status Category:A bath brush assembly is detachably mountable to a wall of a shower or bathtub. The bath brush assembly includes a frame and a bore extending therethrough. A plurality of bristles are attached to the frame and extend into the bore such that a stroke victim or handicapped person may clean one of their appendages by moving their appendage against the bristles.
Status Category:A print engine chassis for supporting an imaging drum (14) and a printhead translation assembly (40) is fabricated by joining the interlocking rigid members using tab (36) and slot (38) junctions to form a sheet metal frame (12) and then coating the sheet metal frame with a plastic (39) to bond the rigid members in place. Additionally, a the rigid members may be predipped in plastic prior to joining.
Status Category:A knife-and-sheath combination includes a knife with a blade having two opposing broad faces and an opening through the blade extending between the broad faces, and a handle extending from the blade. The combination also includes a sheath including a sheath body having a receptacle sized to receive the blade therein, and a positive lock operable to lock the knife to the sheath. The positive lock includes a locking element engagable to the opening in the blade of the knife, and a lock release accessible to a user of the knife-and-sheath combination, the lock release being operable to disengage the locking element from the opening in the blade of the knife.
Status Category:An emergency exit system for use on a helicopter or other aircraft includes a frame (4) defining an opening (6) for receiving a panel (8) to close the opening (6); a plurality of latches (10, 117) for releasably securing the panel (8) in the opening (6); a plurality of release mechanisms (12); a cable (45, 118) extending around at least a major portion of the frame (4) for releasing the panel (8); and a plurality of actuators (14) strategically located around the opening and connected to the cable (45, 118), whereby actuation of any one of the actuators (14) causes simultaneous release of all of the latches (10, 117) so that the panel (8) can be jettisoned.
Status Category:An elongated member suitable for flooring, decking, or seating, having a top plate formed as an extrusion of plastic material, wherein the top plate includes ribs constituted by protruding parts of parallel, spaced, elongated friction elements co-extruded therewith, the friction elements being formed of plastic having distinctly greater softness or flexibility than the main parts of the top plate and suitable for providing a non-slip surface. The member may include an elongated support formed as a relatively rigid extrusion of plastic material having a base plate with upstanding side walls and a central support portion, the top plate overlying the support and having edge formations engaging the side walls. Alternatively, the top plate and support may be formed integrally by extrusion, or the top plate may be part of a plank cover having integrally formed ribs for spacing the top plate above a plank.
Status Category:The invention provides a wall-retaining element, including a three-dimensional body having a bottom portion including a major base surface positionable upon the ground in spaced-apart relationship to a wall to be retained, such that the plane of the bottom portion traverses the plane of the wall; at least one major surface to be covered with soil for applying pressure to the element, and means for attaching one end of a tie rod or a cable to the element and for attaching its other end to the wall. The invention also provides a method for retaining a wall structure.
Status Category:A method using controlled forced-convection to couple (or de-couple) a refrigerant-evaporator thermally to a refrigerated compartment, and a method to use heat from a fresh food compartment (or other compartment maintained above 0C) of a two or more temperature refrigeration appliance to defrost a freezer evaporator automatically without using a controller or heater. When thermally coupled to its compartment, an evaporator can provide efficient cooling to the compartment. The ability to de-couple the evaporator from its compartment enables refrigerant flow through the evaporator at significantly different temperatures than its compartment, but without significant heat transfer. This ability enables using a single refrigeration system (with one or no valves) to remove heat (sequentially) at two or more different temperatures from two or more refrigerated compartments.
Status Category:An apparatus for detecting a force applied using a pressure sensor, an alternating voltage applied to the pressure sensor, and means for detecting the output voltage from the sensor to determine the force applied. One embodiment applies the alternating voltage using a DC input voltage and a microcontroller for switching the voltage applied to the sensor.
Status Category:An automatic transmission, especially for a motor vehicle, having a plurality of torque transmission paths which can be selectively activated for torque transmission. The torque transmission paths have different transmission characteristics and, based on their transmission characteristics, can be ordered in a sequence of torque transmission paths has a clutch arrangement by which at least one of the torque transmission paths can be activated. It is provided that the clutch arrangement has a clutch unit which is associated with a group of torque transmission paths and by which a torque transmission path of a group of torque transmission paths can be selectively activated. A plurality of groups of torque transmission paths are provided, each group having only one individual torque transmission path, or a plurality of groups of torque transmission paths are provided, at least one group having a plurality of torque transmission paths, or a plurality of groups of torque transmission paths are provided, at least one group having an individual torque transmission path and at least one additional group having a plurality of torque transmission paths. At least one group of torque transmission paths, insofar as it includes a plurality of torque transmission paths, has only torque transmission paths which do not immediately follow one another in sequence.
Status Category:A pet feeding system having a support structure for supporting a feeding vessel in an elevated position. The feeding vessel is detachable from the support structure for convenient filling with foodstuff, or for use separate from the support structure. The feeding system provides a comfortable feeding position for a dog, or other such pet. Moreover, the feeding system provides a convenient internal storage compartment for storing foodstuff prior to dispensing in the feeding vessel.
Status Category:A lean burn auto-ignition internal combustion engine which has a combustion volume which includes two parts one entering into the other, the volume of the second part being variable by control means (34) which takes into account the various operating parameters of the engine to ensure that auto-ignition takes place at a time which ensures maximum benefit from the ignited fuel charge. In a piston engine there is a secondary cylinder (30) and piston (31) entering into the main cylinder (10), the piston in the secondary cylinder being continuously movable to vary the compression ration of the combustion volume defined by the two pistons (11, 31) so that ignition takes place at a position of the movement of the main piston to ensure maximum utilization of the power generated by the ignited charge.
Status Category:A cleaning system for use with a micro-column array, electron beam lithography system is described. The cleaning system includes an oxidizer source and an oxidizer distribution mechanism that introduces an oxidizer into the imaging chamber of the lithography system. The oxidizer is pumped into the chamber at a flow rate and pressure that maintains a required sub-atmospheric pressure within the imaging chamber. The oxidizer acts to oxidize carbon contamination that may be present in the imaging chamber or on the surfaces of components within the chamber, such as the imaging mask. A volatile oxidized carbon gas is produced by the oxidization of the carbon contaminants. The oxidized carbon gas is pumped out of the imaging chamber to thereby remove the carbon contamination from the chamber.
Status Category:A pickling tank for the continuous treatment of a steel strip includes a pickling trough and a recovery tank separated from one another by a linkage that allows for limited movement between the trough and recovery tank. The recovery tank includes a pair of press rollers to remove pickling solution from the steel strip. The linkage includes a chute extending from the trough to the recovery tank to contain the pickling solution while allowing for differences between thermal expansion between the pickling trough and recovery tank. In one embodiment, the chute is coupled to the pickling trough and has a free end inserted into the recovery tank. In a second embodiment, the chute includes two telescoping members extending between the trough and recovery tank.
Status Category:Coating composition for forming a protective film of a colored rubber portion of a tire sidewall and a protective film formed thereby are provided whereby contamination of a colored rubber portion is effectively prevented when transporting or storing tires without troublesome operation such as peeling and removing a film. Such coating composition comprises at least one resin with polymerization degree 200 and above selected from the group consisting of polyvinyl acetate resin, specific vinyl acetate copolymer resin and polyvinyl alcohol, and at least one solvent selected from the group consisting of lower alcohol, water and any combination thereof, a solution viscosity being 300 cps-1000 cps.
Status Category:A casting system with auxiliary cooling onto a liquidus portion of the casting can produce a metal casting that comprises a fine-grain, homogeneous microstructure. The microstructure is essentially oxide- and sulfide-free, segregation defect free, and essentially free of voids caused by air entrapped during solidification of the metal from a liquidus state to a solid state. The casting system with auxiliary cooling onto a liquidus portion of the casting can comprises an electroslag refining system as a source of liquid metal; a nucleated casting system; and at least one cooling system that supplies coolant onto a liquidus portion of the casting. The liquidus portion of the casting is cooled in a manner sufficient to provide a casting microstructure that comprises a fine-grain, homogeneous microstructure that is essentially oxide- and sulfide-free, segregation defect free, and essentially free of voids caused by air entrapped during solidification from a liquidus state to a solid state.
Status Category:A meal trolley has an insulated casing and food dishes or plates supported therein for cooling and heating by thermochemical reactions. The reagents of the chemical reactions are stored in containers and reservoirs carried by the trolley and selectively connected to provide the self-contained cooling or heating.
Status Category:An identification card sleeve for use in a wallet or the like includes a semi-rigid tray with an edge channel surrounding three sides of the periphery of the tray to define a slot within which an identification card may be inserted or removed. A finger grab or tap is located on the side of the tray without the edge channel and provides a convenient locator and handle for inserting or removing the sleeve from a wallet slot. The front of the identification card is not obscured by any covering over the card and the relatively thin construction of the sleeve does not add significantly to the bulk or thickness of a wallet within which it is carried.
Status Category:The modular display system having multiple sections which would be placed around the perimeter walls of a retail store. Each section includes two posts for attachment of brackets which hold the horizontal shelves for the merchandise. Each post comprises two perimeter standards positioned vertically. Each perimeter standard is slidably engaged within a vertical sleeve for structural rigidity. Positioned at the bottom of each standard is a foot bracket which is secured to the floor. The height of the display system is adjusted by having a leveler adjustment screw which extends into the foot and into a leveler arm positioned in between the two standard sleeves adjacent the floor. Two outriggers extend from in between the two standard sleeves to an outrigger bracket which is mounted on the wall. Preferably, the two outriggers are positioned in the general vicinity of the top and the bottom of the vertical standards. The outrigger and the outrigger bracket allow for adjustment of the system with respect to the wall. A top rail extends across the top of the perimeter standards. The display system provides for adjustment of both the height and the distance away from the wall to accommodate irregularities in the floor and the wall surfaces of a store.
Status Category:The invention relates to a fuel injection nozzle for an internal combustion engine, especially of a common-rail injection system. The injection nozzle contains a nozzle needle which is coupled to an actuating element that serves to control a nozzle opening process. The nozzle needle comprises a needle point and a valve seat which interacts with the same. The valve seat has a conical sealing surface with an opening angle &agr;1, and the needle point has a conical sealing surface with an opening angle &agr;2. The opening angle &agr;2 of the sealing surface of the needle point is smaller than the opening angle &agr;1 sealing surface of valve seat. An expansion, said expansion serving as a cavitation chamber, of a ring-shaped flow channel, is configured between the needle point and the needle housing in the direction of flow of the fuel following the sealing surfaces of the needle point and valve seat. The cavitation chamber is configured and dimensioned to achieve a targeted cavitation results.
Status Category:A new ultra light weight, spring action, stand system for supporting a golf bag is provided. According to one aspect of the present invention, the stand system includes a top bracket, a pair of legs, a guide, a wire form, and a footplate. The top bracket is configured for coupling to a top portion of a golf bag. The pair of legs may be pivotably coupled to the top bracket. The guide is for coupling to a bottom portion of the golf bag to restrain lateral movement of the wire form, for example. The wire form is slidably coupled through the guide and engages the legs. The actuation of the wire form moves the legs from a retracted position to an extended position. Finally, the footplate is pivotably mounted to the wire form and is positioned to have a contact point with the ground for actuating the wire form that is behind the plane of the legs. According to other aspects of the present invention, the stand system includes one or more of the following: a bi-planar cut away base to facilitate engagement of the spring mechanism, a double clip and crimped wire form to hold the clip in place at a very high tension, oversized feet to provide increased stability and usability in soft soil conditions, a compact retracted leg arrangement that will not poke or prod the golfer as he/she carries the bag, and a novel femur design that prevents the unsightly occurrence of crossed legs.
Status Category:A spring configuration of an individual-segment underspring configuration for furniture including a mattress. The spring configuration is formed of individual spring elements, each containing a supporting plate; a baseplate; a latch holder having latches; and at least one spring body connected between the supporting plate and the baseplate. The spring body has a first center, a second center spaced apart from the first center, a central axis, and cushioning arms disposed in one of a straight plane and a curved plane and extending radially outward in one of a straight manner and a curved manner from the first center and the central axis. The cushioning arms have outer ends with latching devices in a region of the second center, and, in each case in a state in which the cushioning arms are bent over in a manner of a basket in one direction toward the central axis and the second center, the latching devices of the cushioning arms engaging in and securing to the latches of the latch holder.
Status Category:A playing card wagering game method which involves each player placing an initial one part wager. Dealer resolves the initial wager. Players have the option to place multiple additional wagers placed in one or more Common Betting Areas unique to the present invention. A dealer deals face up cards in a customary fashion to one or more display card areas until a three of a kind match by rank occurs in the one or more areas, or until cards are consumed and the areas offer no three of a kind match by rank deeming a Tie hand. Dealer resolves all bets made in the Common Betting Areas based on which areas a three of a kind match by rank first occured.The present invention may be played with the higher ranking portion, the portion comprising the card ranks of Nine through Ace of a standard deck of Poker playing cards or by video machine technology in a casino or home environment.
Status Category:A simulated football board game includes a board resembling a miniature football field formed by a matrix of squares defining a playing field and opposing end zones, offensive player pieces, defensive player pieces and an element representing a football. The offense is provided with eleven players, while the defense is given an extra or twelve players due to attributes accorded the designated quarterback. Provisions are made to enable the offensive pieces to carry out blocking, running, passing, lateraling, hand-offs and punting. Defensively, there are tackles, interceptions and safeties. Touchdowns, as well as one and two point conversions, are also provided for.
Status Category:A chuck includes a generally cylindrical body having a nose section and a tail section. A plurality of jaws are movably disposed with respect to the body to and away from the chuck's axial bore. A generally cylindrical sleeve is in driving communication with the jaws. The sleeve engages the body or the jaws by a first set of interengaged threads so that relative rotation between the first threads drives the jaws toward or away from the chuck axis. The sleeve engages the body or the jaws by a second set of interengaged threads so that relative rotation between the second threads drives the jaws toward or away from the chuck axis. The first thread set defines a first pitch so that when the jaws close, the first threads rotationally lock in the closing direction. The second thread set defines a second pitch that is higher than the first pitch so that when the jaws close, the second threads are relatively rotatable in the closing direction.
Status Category:A combine header transport trailer including a wheeled frame for endwise transport of a combine header. An elongated header support bar is positioned at one side of the trailer and is normally supported upon a pair of posts or supports which extend upwardly from one of the frame members of the trailer. The header support bar is adapted to engage the underside of the header adjacent the forward end thereof. The lower rearward end of the header is supported upon a pair of brackets. The header support bar and the brackets are positioned at opposite ends of pivot arms which are adapted to pivotally move the combine header from a substantially horizontally disposed position to a substantially vertically disposed position. As the header is pivoted to its substantially vertically disposed position, the lower end of the header moves inwardly with respect to the trailer to stabilize the trailer by centering the weight of the header on the trailer.
Status Category:A micromachined coupler for coupling a capillary having a first size to an orifice having a shape and a second size, has a body which has a shape conforming the shape of the cavity into which the body must fit. A through hole is defined through the body. The through hole has a size conforming to the first size of the capillary. The capillary is disposable into the through hole so that the capillary is communicated to the orifice without the first and second sizes necessarily being the same. The cavity and the body have conforming slanting surfaces, and in particular the cavity and the body define truncated pyramidal shapes. The cavity and the body each have a truncated pyramidal shape. The pyramidal shape may be square, triangular, or conical. A method of fabricating the micromachined coupler is achieved either by micromaching or micromolding.
Status Category:A trunk lid holder for vehicles for preventing the trunk lid from closing. The trunk lid holder for vehicles includes an elongate tubular member having an open end, a closed end, a mounting bracket disposed at the closed end, and a hole near the open end, and also includes a shaft slidably extended in the elongate tubular member through the open end and having a jaw-like end and a plurality of holes spaced along the length of the shaft, and further includes a slidable locking member disposed on the shaft for closing and opening the jaw-like end, and also includes a pair of bracket members securely mounted to the elongate tubular member, a stub shaft mounted to the bracket members, a spring disposed about the stub shaft, and a latching member mounted upon the shaft and being engageable with the latching member to securely lock the shaft within the elongate tubular member.
Status Category:Resilient, contoured members for use in suspension seats and automobile interior door panels include first and second fabric panels joined together along respective perimeters thereof and along spaced-apart intermediate portions thereof to form one or more sets of internal passageways. Each internal passageway is filled with a resilient material such as polyurethane foam. The first and second fabric panels are formed from sets of flat-woven fibers.
Status Category:A vehicle seat equipped with a seat part and an adjustment device for adjusting the depth of the seat part. The vehicle seat has a seat carrier consisting essentially of two lateral parts and is provided with a seat cushion carrier. The seat cushion carrier has a front transverse part which is connected to the two lateral parts of the seat carrier in a longitudinal guide, which is orientated in a longitudinal direction of the vehicle seat. The seat cushion carrier further has an adjusting device for adjusting the position of the front transverse part in the longitudinal guide, a rear transverse part which is hinged in an inferior drag link to the two lateral parts, in a rear area thereof, and a spring which is arranged between the front transverse part and the rear transverse part above the inferior drag link.
Status Category:A method for inspecting a connection state of an electronic part and an apparatus for the same which permits judgement of the quality of the connection state at high accuracy without needing structural addition of through holes and pads for use in connection state inspection are provided. The has the steps of: heating a first specific position on the electronic part, measuring a temperature rise of a second specific position thermally coupled to the first specific position, and judging the quality of the connection state of the solder connecting portion by comparing the measured temperature rise and a reference temperature rise.
Status Category:Assembling structure for bridge member and frame plate of a press key, in which the cover block of the insertion slide section of the frame plate is formed with a guide section in contact with the outward extending slide posts of the bridge member. When the bridge member is connected with the frame plate, the slide posts of the bridge member are guided by the guide section to smoothly insert into the insertion slide section.
Status Category:A printer media cassette includes a movable arm which defines a desired path for media stock to facilitate insertion and removal of the cassette from a printer. The cassette also includes a tensioner arm for providing slack in the media path within the cassette to account for slippage between a feed roller of the printer and the media. Latching mechanisms on the cassette cooperate with latching mechanisms on a printer to assure proper installation of the cassette within the printer.
Status Category:A writing implement having a cap member is provided and is a direct-flow type (liquid ink type) writing implement including: a barrel cylinder; a holder holding a pen core at a front end of the barrel cylinder and further having inside the barrel cylinder, an ink tank for storing a liquid ink and a collector for temporary retention thereof. The collector, barrel cylinder and ink tank are formed of a clear, transparent material. A mouthpiece at the outer periphery of the holder is formed of a resin material having the same color as the ink held in the ink tank or having the same color as the written ink. The barrel cylinder may have a partition wall, positioned near to the center, on the side (rear side) opposite to the position where the collector is arranged, forming an ink tank in a space inside the barrel between the rear end plate of the collector and the partition wall.
Status Category:A method of and apparatus for transporting particulate materials from a lower level to a higher level are disclosed, the method comprising:establishing a flow loop comprising a closeable chamber for receiving batches of the particulate materials, a first flow conduit extending upwardly from the chamber to a delivery level, a second flow conduit extending upwardly from the chamber to a header tank located at a higher level than said delivery level, and valve means at the chamber for selectively isolating the chamber from the first and second flow conduits;filling the flow loop with a pseudoplastic flotation fluid;operating the valve means to isolate the chamber from the first and second flow conduits;introducing a charge of the particulate materials into the chamber and then closing the chamber;operating the valve means to connect the first and second flow conduits to the chamber; andmaintaining a supply of fluid in the header tank such that fluid and entrained particulate materials flow from the chamber through the first flow conduit to the delivery level.
Status Category:Helical wind rotor, comprising at least two blades (1) which, as observed in cross section, are of substantially equivalent shape and curved, and are located parallel with the rotational axis (o) and so that the blades (1) are arranged most suitably at equal intervals with respect to the rotation angle of a cylindrical co-ordinate system (o, z). In order to bring about helical form of the wind rotor, the blade cross sections (sp) are arranged to revolve in the longitudinal direction (z) of the wind rotor. The blade cross section (sp) belonging to the wind rotor is arranged substantially different from the shape of semicircle, so as to enable manufacturing of the blade of a substantially planar blank. The invention also relates to a method for manufacturing a wind rotor of the above presented type.
Status Category:The present invention is directed to a method of reducing cooling capacity in a rotary vane compressor in such a way that the power requirement to drive the rotor is reduced to the same extent (or close to) as capacity is reduced. An economizer port operating in economizing and unloading cycles is located in the compression region at a point after the compression chamber has been closed for the compression and at a point where sufficient both unloading (reducing) and economizing (increasing) capacities are provided. A valve is associated with the economizer port, the valve body being formed from a part of the stator body. A seat of the valve in the closed position is shaped to be contiguous with the wall portion of the stator. In an opened position the valve provides conmumnication between the compression chamber and an external portion of the economizer port.
Status Category:The snap electrical terminal includes a base having a top wall, a vertical wall, and an annular flange. The annual flange has an underside on which is disposed a ring of solder. In use, the snap electrical terminal provides a ring-shaped electrical and mechanical connection with the component to which it is connected.
Status Category:A model airplane includes a main body component, a wing component, a horizontal stabilizer component, and a vertical stabilizer component. At least some of the components are fabricated of a shell of lightweight wood with spaces therebetween. A sheet of lightweight plastic material covers each of the components. The material is wrapped around the components with an individual sheet for the components. The plastic material is lightweight with a thickness of between about 0.65 and 0.85 mils and has the ability when heated to contract to about 25 percent of its original size.
Status Category:A semi-conductor wafer (12) has its inclined edge flanks polished by a grooved wheel (16) of synthetic plastics material, while a jet (20) of polishing slurry, which may comprise colloidal silica, is fed downwards into the zone of contact between the wheel and the wafer. The wheel (16) is preferably rocked or oscillated laterally such that a constant polishing force is alternatively applied to each flank of the wafer (12). The wheel may be mounted in a buffer store to which the wafers are transported from a grinding station which grinds the edge flanks.
Status Category:A two piece golf ball has a core compression in the range of 67 PGA to 77 PGA, a core diameter in the range of about 1.535 inches to 1.545 inches, a cover hardness in the range of 65 to 71 Shore D, and a dimple pattern based on the geometry of a rhombicosadodecahedron. An uninterrupted equatorial great circle path, corresponding to a mold parting line, is provided in the design for forming a cover of the golf ball in two parts. A ball having such characteristics exhibits superior distance performance without compromising shot-making feel.
Status Category:A golf ball and golf tee can be positioned on a ball—driving area of a golf course, using a manual implement for adjusting the distance from the ball to the ground surface. The implement includes a spherical seat for the golf ball and a grooved lower section for locating the golf tee in alignment with the ball. An adjustable stop on the lower section of the implement limits the penetration of the tee into the earth surface.
Status Category:A ball toy has an inner spherical shell within an outer spherical shell, a light source being mounted within the inner shell adjacent to a first end of a plurality of etched optical fibers having the other ends arrayed between the inner and outer shells. The outer shell is translucent while the inner shell has a coated outer surface that reflects light from the optical fibers. Between the light source and the first end of the optical fibers is a color chamber having different color elements through which light may be transmitted and which may move when the ball moves so as to vary the colors received by the optical fibers thereby effecting variation in the color seen as the ball rolls or is otherwise moved, the light seen at the translucent shell fluctuating according to the colors transmitted. A motion switch and/or a master switch may be used to turn the system on and off. A timer may deactivate the circuits if the ball is not moved after a period of time.
Status Category:A radiotherapy device comprises a radioactive wire adapted to deliver an intended dosage of radiation to a lesion or other selected body tissues. The radioactive wire comprises an inner core about which is disposed an outer buffer layer of platinum or other suitable metal of high atomic number. The buffer layer preferably comprises a thin, continuous wire wrapped about the inner core. The radiotherapy device may be made into a variety of shapes, such as a straight wire, a helical coil, or other more complex shape, and it may be provided with an elastic memory. The device may be adapted for attachment to a delivery wire for controlled placement, as through a delivery catheter or microcatheter, at the treatment site. When accurate positioning of the device is not necessary, it can simply be injected through the delivery catheter or microcatheter, and in that event a delivery wire is not needed. The device may be provided with mechanically or electrically releasable means for attachment to the delivery wire during delivery, and for releasing the device at the treatment site. The device may be provided with a shoulder, hook, or other suitable gripping means on its distal end, which can be lassoed by a microsnare device for retrieving the device from the body.
Status Category:A method for implanting seeds in or about a target area, such as a tumor, within a patient. The implantation device includes an implantation needle having a bore extending longitudinally therethrough from a proximal end to a distal end of the needle, the needle bore being adapted to permit at least one seed to pass therethrough. An elongated plunger extends longitudinally through the implantation device in aligned relation to the needle bore. An optical device is carried by and operatively connected to the plunger to provide visual assistance to an operator of the implantation device to guide and verify implantation of the ejected seed into the target area.
Status Category:A method of treating or preventing adhesion formation following a surgical procedure comprising administering to a patient in need thereof a medicament comprising a gas mixture comprising O2 wherein the O2 is present in a volume ratio from 1 to 20% and in an amount effective to treat or prevent adhesion. An endoscopic insufflation system having an insufflation line comprising gas supplying means wherein the supplying means supply a gas mixture comprising O2 in a volume ratio from 1 to 20% and in an amount effective to treat or prevent adhesion formation in a patient following a surgical procedure and further comprising means for moistening the insufflation gas, means for the control of the temperature of the gas, or both.
Status Category:The present application discloses a phakic intraocular lens (IOL) for the correction of visual disorders such as myopia, hyperopia, astigmatism and presbyopia. The lens is made from a biocompatible, elastomeric material such as silicone. The lens further includes one or more annular surfaces that protrude from the anterior surface of the lens or surrounds the lens such that when placed in the eye, it makes contact with the iris. As the iris dilates and constricts, the contact with the iris places a centering force on the implanted lens. The lens is not in contact with the natural lens of the eye and floats in the posterior chamber without insult or abrasion to surrounding tissue.
Status Category:A method for recovering Pt from Pt-bearing coating on a gas turbine engine component. The component is contacted with a chemical stripping agent to dissolve away constituents of the coating and produce a Pt-bearing film of acid oxidation products at the surface of the component. The film is removed from the component to produce a Pt-rich residue containing at least about 10% Pt. The Pt-rich residue is collected and refined to recover Pt therefrom.
Status Category:The present invention is directed toward a filter media for a high efficiency particulate air (“HEPA”) filter including a multiplicity of adjacent electrostatically charged piles of nonwoven fabric. The invention further includes a method of making a HEPA filter.
Status Category:The invention provides a process for laminating textile sheet materials onto moldable particle foam or onto foamed moldings, using, as an adhesive, a polymer composition based on copolymers of one or more monomers selected from the group comprising vinyl esters, acrylates, methacrylates, vinylaromatics and vinyl chloride and from 0.01 to 25% by weight, based on the total weight of the copolymer, of one or more ethylenically unsaturated monomers containing carboxyl groups.
Status Category:Write head coils for magnetic disk systems are commonly formed through electroplating onto a seed layer in the presence of a photoresist mask. It is then necessary to remove the seed layer everywhere except under the coil itself. The present invention achieves this through etching in a solution of ammonium persulfate to which has been added the complexing agent 1,4,8,11 tetraazundecane. This suppresses the reduction of Cu++ to Cu, thereby increasing the dissolution rate of copper while decreasing that of nickel-iron. Two ways of implementing this are described—adding the complexing agent directly to the ammonium persulfate and introducing the 1,4,8,11 tetraazundecane through a dipping process that precedes conventional etching in the ammonium persulfate.
Status Category:A process for forming granules (e.g., alpha-HMX containing granules) from at least one particulate material comprises the steps of:(a) selecting particulates (e.g., alpha-HMX particulates) having a particle size distribution; and(b) fluidizing the particulates, whereby particulates agglomerate to form granules.Optionally, the particulates can be coated with one or more second materials, such as energetic materials or fuels. If one or more of the second materials comprise polymerizable monomers, the process can optionally further comprise the step of polymerizing those monomers in situ, either before or after the granule is formed.
Status Category:The present disclosure describes a process and an apparatus for delivery of plastic at a viscosity and in the required quantity suitable for compression molding of large, and often odd shaped three-dimensional products, such as large automotive body parts and large appliance parts, etc. These products may consist of plastic only, or may require additional layers of other plastics or even other materials such as woven cloth, inserted into the cavity before molding. The purpose of this invention is to provide a process and apparatus for use with a compression molding machine to supply plastic to a mold cavity, at a number of suitable locations, and in appropriate quantity at each location as required by product shape and thickness. The apparatus and process includes a delivery head which is mounted on rails attached to the machine clamp or the mold cavity, and a connection between the injection unit of the molding machine. With the mold open, the delivery head moves over the mold cavity, and delivers exactly metered globs of plastic directly into the cavity, or on top of an inserted sheet of other plastic, decorative cloth or other film, as specified for the product. The head then retracts and permits the clamp to close and to compress the plastic into the desired shape.
Status Category:A fiber reinforced thermoplastic resin structure comprising a thermoplastic resin and reinforcing fibers, having a ratio (Lw/Ln) of the number average fiber length (Ln) to the weight average fiber length (Lw) of the uniformly dispersed reinforcing fibers of 1.1 to 5, and having a weight average fiber length of 1.0 mm to 200 mm as well as a process and extruder for the production thereof.
Status Category:The invention relates to a process for manufacturing injection moulded objects of thermoplastic material by injecting molten thermoplastic material into a mould from at least two distinct injection points whereas the flows of molten material from each injection point each fill part of the mould and flow together to fill the entire mould while still in molten state, wherein objects having a size of more than 80 cm along each of its three dimensional axes are produced by providing at least two distinct injection points at opposite sides of the mould. The invention also relates to injection moulding equipment for the manufacture of moulded objects of thermoplastic material, comprising at least two distinct injection points provided at opposite sides of a single mould assembly. The invention further also relates to three dimensional moulded objects of thermoplastic material having a size of more than 80 cm along each of its three dimensional axes. The mould assembly has side walls that move sideways when opening the mould to facilitate demoulding of the moulded object.
Status Category:A biochemical reaction detection chip capable of controlling the temperature for biochemical reactions including hybridizations and its substrate. The function of the chip is performed by comprising a plurality of islands of a heat conducting material on the membrane of the substrate, the islands being spaced from each other and individually provided with temperature controllers, and the probes immobilized on the substrate.
Status Category:Continuous bath or curtain processes for the thermal deposition of a coating from a coating solution onto a moving metal web are used to apply a coating onto the web. The compositions that result from the processes are substantially free of defects relative to batch processes. The continuous process is particularly applicable for priming zinc and zinc-alloy coated steel webs.
Status Category:A fuel cell system of the present invention includes a fuel cell, a reformer which has a combustor and supplies hydrogen containing gas to the fuel cell, and a compressor for supplying oxygen containing gas to the fuel cell. In this fuel cell system, the component devices of the fuel cell system are defrosted by heating in which the exhaustion gas from the combustor is directly utilized and by heating in which the oxygen containing gas heated by the exhaustion gas from the combustor is utilized.
Status Category:The present invention provides an electrode containing a quinoxaline resin and an electrolyte which includes at least one of sulfuric acid ions and sulfonic acid ions, or the electrolyte which includes cations having ion radius of not more than 3 angstroms.
Status Category:The present invention provides methods of validating the sterility of compositions which contain large quantities of lipids, and especially those lipid compounds which contain quantities of bacteriocidal agents such as antibiotics. The compositions may contain quantities of phospholipids in the form of liposomes, microcrystals, or microdroplets. The methods involve dissolving the lipid composition in a diluent solution, passing the solution through a filtration device, and then incubating microbes which may be captured by the filtration device to determine whether microorganisms are present in the composition.
Status Category:The present invention relates to novel polynucleotide sequences encoding human N-proteinase, and the polypeptides encoded by such polynucleotide sequences. The present invention further relates to methods for using the polynucleotides encoding human N-proteinase to produce the protein.
Status Category:This invention relates to the isolation of nucleic acid fragments from Pseudomonas sp. strain G-179 that encode periplasmic nitrate reductase and nitric oxide reductase enzymes. The enzymes are useful in denitrification reactions and for the identification of other denitrifying bacteria. In addition, this invention also relates to the construction of chimeric genes encoding all or a substantial portion of a bacterial nitric oxide reductase or a bacterial periplasmic nitrate reductase enzymes, in sense or antisense orientation, wherein the expression of the chimeric genes results in production of altered levels of the nitric oxide reductase or periplasmic nitrate reductase in a transformed host cell.
Status Category:The gene for autosomal recessive neurodegenerative disorder Spinal Muscular Atrophy has been mapped to a region of chromosome 5. The gene encodes a protein having homology with apoptosis inhibitor proteins of viruses so that the encoded protein has been labelled as a neuronal apoptosis inhibitor protein (NAIP). A deletion in the (NAIP) domain was identified in persons with Type I, II and III Spinal Muscular Atrophy (SMA) and not in the normal non-SMA population.
Status Category:The present invention provides an apparatus and method for determining the concentration of CO gas in a fuel reformate stream such as in a PEM fuel cell vehicle. This invention protects the fuel cell catalyst by controlling the reformate stream system to minimize the CO and reduce it by a novel catalyst system that selectively converts CO to methane but does not react with carbon dioxide and hydrogen. The catalyst may reduce the CO to methane by reaction with hydrogen. The preferred embodiment both monitors the CO by a thermal differential sensing means and an optical biomimetic sensor and or a conductivity sensor. These sensors respond to the CO gas and are monitored by one or more monitoring sensors such as the temperature and or conductivity difference between the control and the catalytic material such as nickel and in the biomimetic sensor an optical change is monitored. The optical sensing comprising a photon source optically coupled to the sensor and photodiode system, so that the photon flux is a function of at least one other sensor's response to the CO gas, e.g., transmits light through the sensor to the photodiode. The photocurrent from the photodiode is converted to a digital sensor reading value proportional to the optical characteristic(s) of the sensor(s) as a function of time and the data is loaded into a microprocessor or other logic circuit. In the microprocessor, the sensor readings are essentially used to calculate the CO concentration and control the process to maximize the fuel cell or to trigger a signal for service.
Status Category:Fiducial mark bodies are provided for use in CPB microlithography apparatus and methods. Such bodies are especially useful for attachment to the wafer stage of such apparatus, for measuring a distance between a reference position of the CPB-optical system of the apparatus and a reference position of an optical-based alignment sensor of the apparatus. The mark bodies provide improved accuracy of these and other positional measurements. A typical mark body is made of a substrate plate (e.g., quartz or quartz-ceramic) having a low coefficient of thermal expansion. Mark elements are defined on the substrate plate by a layer of heavy metal (e.g. are Ta, W, or Pt). The mark body includes a surficial or interior layer of an electrically conductive light metal that prevents electrostatic charging of the mark body and can be connected to ground.
Status Category:A method and semiconductor structure are provided for implementing body contacts for semiconductor-on-insulator transistors. A bulk semiconductor substrate is provided. A mask is applied to the bulk semiconductor substrate to block an insulating implant layer in selected regions. The selected regions provide for body contact for transistors. Holes are formed extending into the bulk semiconductor substrate. The holes are filled with an electrically conductive material to create stud contacts to the bulk semiconductor substrate. In the preferred embodiment, the semiconductor-on-insulator is silicon on an oxide insulating layer and the invention provides a body contact for SOI transistors.
Status Category:A method of making a circuitized substrate for use in an electronic package wherein the substrate, e.g., ceramic, includes more than one conductive layer, e.g., copper, thereon separated by a suitable dielectric material, e.g., polyimide. Each layer includes its own conductive location(s) which are designed for being directly electrically connected, e.g. using solder, to respective contact sites on a semiconductor chip to form part of the final package. Significantly, the resulting package does not include interconnections between the conductive layers at the desired contact locations; these locations, as mentioned, instead being directly connected to the chip.
Status Category:A solid state thermal switch providing thermal conductivity in an ON state and enhanced thermal isolation in an OFF state. The thermal switch is manufactured on a substrate by forming an oxide layer under a thin semiconducting layer. The thin semiconducting layer can be made from silicon or a silicon geranium lattice structure. The thin silicon layer is cracked by a neutron bombardment process. A drain and a source are then doped into the thin silicon layer. Cracks in the thin silicon layer disrupt quiescent thermal conductivity in the electron transport layer between the drain and source when the solid state thermal switch is in the OFF state. The thin semiconducting layer transports electrons and heat when the solid state thermal switch is in the ON state. The cracks created in the silicon layer provide thermal isolation from the drain to the source when the thermal switch is in an OFF state and allow heat conduction when the solid state thermal device is in the ON state.
Status Category:A disclosed process use low pressure chemical vapor deposition (LPCVD) of doped oxide film on a substrate. The process includes the steps of providing a substrate in an LPCVD reactor and flowing BTBAS and oxygen into the LPCVD reactor to react on the substrate to deposit an oxide film on the substrate. A doped precursor is flowed into the LPCVD reactor to dope the oxide film as it is deposited on the substrate. This process produces doped oxide film at a relatively low LPCVD reaction temperature.
Status Category:The invention relates to a family of erbium-doped fluorophosphate glasses for use in optical signal amplification and which are doped, for 100 parts by weight constituted by:P2O515-40MgF20-10Al2O3 0-5CaF20-25MgO 0-9SrF20-25CaO 0-9BaF20-20SrO 0-9KHF20-2BaO 0-45K2TiF60-2AlF3 5-25with up to 10 parts by weight of erbium oxide.The glasses according to the present invention exhibit a high gain and very flat spectrum over the 1550 nm bandwidth. These glass compositions are particularly well suited for use in fiber or planar optical amplification in WDM and similar applications.
Status Category:A method of processing peat for use in treating a contaminated aqueous solution, especially storm water runoff entering a sewer system. The method includes mixing raw peat with heated sulfuric acid to produce a slurry. The slurry is dried and then mixed with a binder medium to produce an aggregate material. The aggregate material is extruded to form a plurality of pellets. The plurality of pellets are then baked in an oven preferably providing a low oxygen environment at a temperature in the range of approximately 900-1100 degree F. Peat processed in accordance with the present invention serves as both an ion exchange material as well as an organic retention material.
Status Category:A precementum- and/or cementum-derived chemotactic factor (CCTF) of a tooth of a Mammalian is characterized by a molecular weight measured by SDS-PAGE of 67000±1000. A process for purifying a precementum- and/or cementum-derived gingival fibroblast chemotactic factor (CCTF) of a Mammalian tooth includes eluting a protein mixture from precementum and/or cementum of a Mammalian tooth and purifying the precementum- and/or cementum-derived chemotactic factor (CCTF) from the eluted protein mixture by molecular weight fractionation, ion-exchange adsorption chromatography and hydroxyapatite adsorption chromatography. In the process for purifying the gingival fibroblast chemotactic factor (CCTF) the Mammalian is preferably a bovine.
Status Category:The present invention relates to a compound of the formula These modified streptavidin compounds have are useful as part of a delivery system to deliver a molecule to a target site for use in diagnosis or therapy.
Status Category:The present invention is based on the discovery of polynucleotides that represent novel genes that are differentially expressed in pancreatic disease, e.g., pancreatic cancer, dysplasia, pancreatitis, or diabetes. The invention features methods of identifying cells affected by such pancreatic diseases by detection of a gene product encoded by such differentially expressed genes, as well as methods of modulating expression of such gene products to effect therapy (e.g., to decrease growth and/or affect abnormal characteristics of cancerous or dysplastic pancreatic cells.)
Status Category:This invention is directed to a process for preparing N6-substituted adenosine derivatives, to intermediates useful therefor and to methods of preparing these intermediates.
Status Category:Processes for the synthesis of substituted silanes from alkyl magnesium compounds using a mixture of catalysts. The catalyst systems include both a copper halide and a salt of a Group IA, IIA, IIA, or IVA element or a transition metal.
Status Category:A supporting grid welding apparatus including a welding chamber configured to encase a supporting grid, at least one laser device disposed outside of the welding chamber, and a drive device configured to move the welding chamber independently from said supporting grid.
Status Category:Apparatus for controlling a gated power supply of an image intensifier having a micro-channel plate includes a current-to-voltage converter coupled to the micro-channel plate operable to convert a strobing current on the micro-channel plate to a strobing voltage signal, a AC-to-DC converter coupled to the current-to-voltage converter operable to convert the flickering voltage signal to a voltage level signal, and a control circuit coupled to the AC-to-DC converter operable to generate a varying frequency gating control signal in response to the frequency of the strobing current. The gating frequency is gradually changed until the flickering is substantially eliminated.
Status Category:A near-field optical head has a tip end having an edge portion defined by two intersecting planes. Information recorded on a recording medium is reproduced in accordance with an intensity of scattered light of an evanescent field generated when the recording medium is illuminated with light and the tip end of the optical head is brought proximate the recording medium at an interval equal to or smaller than a wavelength of light therebetween.
Status Category:A continuous rotation sampling scheme for use with a nuclear medicine gamma camera facilitates collection of transmission and emission data leading to a reduced overall scan time. The gantry (16) contains a plurality of radiation detector heads (20a-20c) with planar faces and at least one adjustably mounted radiation source (30a). During transmission data collection, the gantry (16) continuously rotates about a subject receiving aperture (18) while the radiation source (30a) continuously rasters back and forth across the field of view. The detected transmission radiation (32a) is reconstructed into an attenuation volumetric image representation by a transmission reconstruction processor (64t). The transmission reconstruction processor (64t) performs a fan beam reconstruction algorithm in each of a multiplicity of planes perpendicular to an axis of rotation. An angular displacement versus radiation source motion index is calculated in order to update the transmission reconstruction for a sampled data line of transmission radiation. Such continuous rotation during transmission data acquisition reduces overall scan time by eliminating the dead time during which the gantry rotates and comes to rest at incremental angular orientations.
Status Category:Charged-particle-beam (CPB) microlithography apparatus and methods are disclosed that produce a beam-decelerating electric field and that achieve controlled reduction of aberrations parasitic to the beam-decelerating electric field. To such end, a representative embodiment of an apparatus comprises an illumination-optical system for illuminating a reticle defining a pattern to be transferred to a wafer, and a projection-optical system for projecting a charged particle beam, transmitted through the reticle, onto the wafer. The illumination-optical system and projection-optical system each include a respective liner tube. A beam-decelerating electric field (exhibiting a convex lens action) is provided between the reticle and the liner tube of the illumination-optical system, and a separate beam-decelerating electric field (exhibiting a concave lens action) is provided between the liner tube of the projection-optical system and the wafer. Aberrations caused by the convex lens action and aberrations caused by the concave lens action are at least partially cancelled by each other. Hence, aberrations parasitic to the decelerating electric fields are simply controlled.
Status Category:A power device has its main junction formed in a central portion of an N-type substrate. A P-type layer is formed in a peripheral surface portion of the substrate. A P−-type RESURF layer of a lower impurity concentration than the P-type layer is formed outside and in contact with the P-type layer. An N+-channel stopper layer is formed in an edge surface portion of the substrate. The channel stopper layer is separated from the RESURF layer by a predetermined distance. A recess is formed in that surface portion of the substrate between the P-type layer and the channel stopper layer, which includes a surface portion of the RESURF layer. A semiconductive film is formed in the recess. The RESURF layer has an impurity concentration of about 1015-1016 atoms/cm3 where it contacts the semiconductive film.
Status Category:A BGA (Ball-Grid Array) integrated circuit package is proposed, which is incorporated with a palladium-coated heat-dissipation device to help enhance the thermal conductivity of the integrated circuit package and make the manufacture more cost-effective to implement. The heat-dissipation device includes a base block made of heat-conductive material and a palladium layer coated over the surface of the base block. The palladium-coated base block is formed into a predefined shape having a surface exposed to the outside of an encapsulant encapsulating an integrated circuit chip of the BGA integrated circuit package. The palladium coating can help protect the exposed surface of the heat-dissipation device against oxidation and also prevent the delamination from occurrence and the marking ink from erasure. The manufacture of the BGA integrated circuit package structure is therefore more ensured in quality and more cost-effective to implement.
Status Category:On a semiconductor substrate, there are formed a first macro cell having wiring layers of three layers each formed of a metal wiring layer (for example, an aluminum wiring) and a second macro cell having wiring layers of three layers each formed of a metal wiring layer similar to the first macro cell. The first macro cell is formed to have a wiring structure of three wiring layers though the originally necessary number of metal wiring layers is two. The metal wiring layer of each layer on the first macro cell is formed of the same material as the metal wiring layer of the corresponding each layer on the second macro cell. Moreover, the metal wiring layer of each layer is formed to have the same film thickness. In order to connect the first and second macro cells to each other, a macro interconnection wiring is formed to be included in the third wiring layer (uppermost wiring layer).
Status Category:A pressure switch is described with a pressure connection (11), with an electrical pressure sensor (19) to generate a pressure-dependent electrical signal, with an operator-device and/or an adjusting device (16-18) to input at least one pressure switch threshold and with at least one electrical switch output (16-18) [sic; 13,14]. The pressure switch can be adjusted by operation of the operator device (16-18) in such a manner that the electrical signal corresponding to the instantaneously applied pressure (p) is saved as the first saved pressure value (S1) and the electrical signal corresponding to a pressure (p) applied temporally thereafter, is saved as a second saved pressure value (S2), where these two saved pressure values (S1, S2) define the pressure switching threshold(s) in the operating mode. Thus, the saved pressure values can be specified very easily and in a variable manner and saved, and a great variability of operating modes is possible.
Status Category:A ballast circuit for a single or multiple lamp parallel operation where at each lamp a condition may be controlled such that the amplitude of a resonant inductor current and an output voltage are almost constant in the steady state. The circuit consists of a half-bridge of a DC storage capacitor, a DC blocking capacitor, power transistors which alternately switch on and off and have a 50% duty ratio, and an LLC resonant converter having a resonant inductor and one or more resonant capacitors. The circuit also includes an output transformer providing galvanic isolation for a double path type power feedback scheme. The output transformer produces magnetizing inductance utilized for power feedback circuit optimization and is connected right after the resonant inductor of the half-bridge circuit.
Status Category:A rotary and linear motor having a rotor, a casing and a plurality of stator coils mounted to the interior of the casing spaced from the rotor and radially spaced apart around the rotor. A rotary and linear motor control circuit is operative to receive input data signals and to process these data signals so as to produce a plurality of pulse width modulated output control signals. A multi-phase inverter circuit is coupled to an output of the rotary and linear motor control circuit and is responsive to the plurality of output control signals to drive the stator coils and produce a desired z-axis displacement, z, and rotor angular displacement, &thgr;.
Status Category:A method and apparatus of interconnecting with a system board is presented. A system board having a metal stiffener mounted thereon is provided with an opening in the stiffener to provide access to an area of interest on the system board. A probe test assembly is positioned at the opening and secured to the stiffener when testing is desired to provide access to the pins of the device under test (e.g., a Multi Chip Module (MCM) on the system board). Alternatively, a system enhancement device, such as a MCM or Single Chip Module (SCM) having additional Central Processing Units (CPU's) or other features, may be installed on the system board at the opening in the stiffener to enhance the function of the system board. Another alternate includes an interface assembly positioned at the opening in the stiffener. A cover is positioned at the opening and secured to the stiffener at all other times.
Status Category:An assembly for rotably supporting a magnet, the assembly has an outer ring member with a bearing member rotably mounted within the outer ring member and the bearing member has an inner opening for receiving and engaging a magnet. The magnet has an inner opening and a shaft at one end engaged within the inner opening of the magnet and the other end of the shaft is coupled to a mechanism for providing a rotational force to the shaft. A Hall effect sensor is mounted to the outer ring member and the Hall effect sensor is receptive to the angular position of the magnet.
Status Category:An apparatus for monitoring and recording multiple gate dielectric leakage currents during a reliability characterization test. The large number of devices tested allows for longer testing at lower voltages thereby minimizing the need to rely on mathematical models. Solid-state multiplexers (MUX) at multiple levels of test apparatus assembly eliminate excess wiring and allow for constant scan monitoring of the devices under test (DUT) without concern for wearout of electromechanical switches. Data resolution is enhanced with fewer data readings per fixed time period during quiescent periods and multiple readings when the leakage current is changing more rapidly. Thus the resolution of the data is maximized during the critical phase of dielectric breakdown allowing for more precise characterizations of gate dielectrics without the need to increase data storage.
Status Category:A semiconductor integrated circuit device comprises: a clock driver for outputting a clock signal; a clock wiring which is driven by the clock driver for transmitting the clock signal; a plurality of logic circuits which are connected to the clock wiring to be synchronously operated in response to the clock signal; and a plurality of delay circuits, each of which is provided between a corresponding one of the logic circuits and the clock wiring for delaying the clock signal, wherein a delay amount of each of the delay circuits is designed so that the delay amounts of the clock signal from the output of the clock driver to the inputs of the logic circuits are equal to each other. Thus, it is possible to reduce clock skew and to evade an increase in layout area.
Status Category:The present invention generally relates to a peak hold and calibration circuit, and more particularly, to a peak hold and calibration circuit for use in measuring the signals in a digital multi-meter implemented by using an integrated circuit (IC) and a capacitor, wherein said IC is connected to said capacitor; wherein said IC comprises an operational amplifier, and a switching circuit; wherein a first voltage is applied to one input terminal of said operational amplifier and the other input terminal of said operational amplifier is connected to the feedback network while the output terminal of said operational amplifier is connected to said switching circuit; wherein the output of said switching circuit is a second voltage and connected to said capacitor. The peak hold and calibration circuit for use in measuring the signals in a digital multi-meter of the present utilizes only a few components, thus it has lower fabricating cost, higher economic profit, low power-consumption and can solve the problems in that the diode which has short switching time, small parasitic capacitance, and small leakage current is hardly found.
Status Category:A contact arrangement for a circuit breaker is disclosed. The movable and the stationary contacts within the breaker are each split and angled such that one contact forms a female V cross sectional shape and the other forms a mating male V cross sectional shape. Together, these contacts split the current in a manner which reduces the popping force.
Status Category:A method and apparatus to layout planar magnetic coils on a PCB consists of maximizing the layer to layer overlap, and consequently maximizing total inductance for the given layout area, by spiraling alternating layers inward and outward. A further benefit of the matching opposite spirals is the ability to make the layer to layer electrical contacts within the magnetic field area, thus reducing leakage inductance, and minimizing the wasted extra conductor line length needed to make the connections outside the magnetic field. The reduced conductor line length results in reduced conductor line resistance. The method is applicable to voltage transformers and isolation transformers as well as simple inductors and other magnetic devices. In the transformer case the odd numbered layers are typically connected together in series to provide a larger turn ratio, and the even numbered layers are typically single turns (i.e., no spiral) connected together in parallel to provide more current capability.
Status Category:The present invention discloses an integrated single-body antenna-transceiver assembly for a multi-channel multi-point distribution system (MMDS) transceiver for bi-directional signal transmission and reception. The assembly comprises a dipole antenna-body comprising a surrounded plastic-molded exterior with interior metal dipole antenna extending vertically from a metal attachment-seat surrounding a signal feed pin connected to the dipole antenna. The assembly further comprises an MMDS transceiver having a transmitter printed circuit board (PCB) and a receiver PCB enclosed in a waterproof-metal housing having an antenna-attachment pad including a signal feed pin opening. The dipole antenna-body is securely attached to the waterproof-metal housing by attaching to the antenna-attachment pad sealed with an O-ring with the signal feed pin extended through the signal feed pin opening to contact the receiver PCB, the diplexer, and the transmitter PCB. In a preferred embodiment, metal housing for enclosing the transceiver further includes mounting means for securely mounting a reflector thereon. In another preferred embodiment, the metal housing for enclosing the transceiver further includes two types of mounting means corresponding with either horizontal or vertical signal polarization for several types of reflectors thereon.
Status Category:An illumination structure for keyboards is provided with a light-indication section in a keyboard for a user to ascertain position of the keyboard easily and for promoting the integral beautification of the same. For realizing abovesaid object, a plurality of pushbutton sets and a first printed circuit board (PCB) used for transmission an instruction of a pressed pushbutton are disposed on the top face of the baseboard. Further, at least a light-indication section is defined in a proper position on the baseboard, and a second PCB is laid underneath the baseboard. A light emitter is arranged on the second PCB at a position corresponding to the light-indication section for emitting light through the latter when power is supplied to the second PCB. By abovesaid construction, a wireless keyboard with light source is built.
Status Category:An optical position measuring system including a scale that has at least two partial measuring graduations that have different graduation periods and a scanning unit that is movable relative to the scale along a measuring direction. The scanning unit includes a light source that emits light beams, a reflector element and a detector element, wherein the light beams emitted by the light source are deflected several times by the reflector element in the direction of the course of propagation of the emitted light beams and impinge several times on said scale before they impinge on said detector element, on which scanning signals, which are modulated as a function of displacement, are detected.
Status Category:An on-line automated printing system quickly produces consistent printed materials. The system includes front-end customer setup and product setup modules available on a web server. A Print Ready File is produced embodying the product to be printed. The Print Ready File is compiled and all operations on the file can be completed via reference to the information contained therein. A state flag is associated with each element of the file, the flag having states such as preview, print, both, or none. The file is stored on an asset management file server. The file (unchanged) may be previewed or printed using internal flags and logic built-in to the PostScript language. A batcher service batches print jobs. A plater service accepts the Print Ready Files and outputs a plate file to a print vendor's ordering system. Over the Internet the plate file is sent to a vendor computer. The plate file is sent to a raster image processor (RIP) which outputs a bitmap to be printed. Included within the system are any number of hosted prepress applications, each a subsystem. A client application requests processing of a file by one of the subsystems. The client sends the parameters along with input and output files to a master service. The master service selects a lower-level service for conversion. A prepress application module (with hardcoded parameters) processes the file and outputs the result.
Status Category:A circuit for receiving electrical power from a switched source such as a solid state relay, and providing power to a semiconductor light source. A rectifier circuit and an interference filter are connected in series between input connections which are connected to the switched source, and a converter which provides the required voltage and current combination for the light source. To prevent improper operation of the switched source, such as oscillation, the portion of the circuit between the input terminals and the rectifier circuit is free from capacitive elements. Preferably the interference filter is connected between the rectifier and the converter. The light source may be used as a signal light, and the circuit may be incorporated in the housing of the signal light.
Status Category:A headset assembly includes an electronics housing and a replaceable battery. The battery includes a recessed region for limiting contact between the battery housing and the electrical contacts of the electronics housing. The contacts of the battery include raised regions for concentrating the electrical contact regions between the battery and the electronics housing, and to further clean the electrical contacts of the electronics housing during slideable insertion of the battery into the electronics housing.
Status Category:An image forming machine having a reversing transport path in which a transport direction of a sheet introduced from an image forming transport path is reversed, a returning path in which the sheet reversely transported from the reversing transport path is returned below the image forming transport path with the directions of the face and back of the sheet being unchanged, and an inverting transport path in which the sheet from the returning path is turned upside down and readmitted into an upstream portion of the image forming transport path. A finisher including a sheet receiving stand placed below the returning path is provided, and at least one send-in unit for selectively sending in different length sheets onto the sheet receiving stand is disposed in the returning path.
Status Category:An improved system and method for performing autocapture/autothreshold detection in an implantable cardiac stimulation device or any device capable of stimulating some organ or tissue in the body. In some existing systems, loss-of-capture and capture decisions are based upon two consecutive cardiac events. However, such systems may be subject to subthreshold stimulation pulses that capture and lose capture on alternating pulses, trigeminy PVC sequences, or the like that require a higher stimulation pulse amplitude but cannot make this determination due to the two consecutive event requirement. Accordingly, in the present invention, the determination of whether there is a loss-of-capture is determined only according to paced events, i.e., ignoring intrinsic and PVC beats. Furthermore, the loss-of-capture determination is based upon X out of the last Y beats, where Y is greater than 2 and X is less than Y. Accordingly, consecutive loss-of-capture events are no longer required in determining the threshold level. In a further aspect, a preferred embodiment monitors cardiac events to detect a sequence of patterns that could indicate a trigeminy pattern and, if detected, the pacing rate is increased to attempt to break the pattern and thus permit the threshold level to be detected.
Status Category:A construction and method are employed for connecting leads and extensions that minimizes the need for set screws, and the times and physical efforts required of surgeons for connecting leads and connector blocks is reduced. An improved electrical and mechanical connector for the conductor comprises at least two components. First a multi-piece body forms a receptor for the conductor. At least one of the body pieces is electrically conductive. Second, an elastic member retains together the body pieces of the multi-piece body. The elastic member biases the body pieces into mechanical, restraining contact with the conductor, and biases the electrically conductive body piece into electrical contact with the conductor, when the conductor is introduced into the receptor. The elastic member further elastically yields under mechanical force to permit introduction of the conductor into the receptor.
Status Category:This torque control is a system that controls and monitors the power delivered to a tool without the use of a torque transducer. By monitoring the amount of power being delivered to the tool, a control is able to calculate the amount of torque the tool is generating. This torque system includes a controller, microprocessor, variable frequency drive (VFD) and a power tool. The control is the heart of the system. It is responsible for communicating with the VFD and tool. As the user operates the switches on the tool, the control dictates the frequency at which the VFD will run the tool. While the tool is running, the control also monitors the amount of current that the VFD is providing the tool. For every frequency that the VFD uses to stimulate the tool, the microprocessor can calculate the torque the tool is providing.
Status Category:A method, a circuit arrangement and an apparatus are provided for evaluating an input data signal transmitted by load modulation. A complex data signal is derived from the input data and a mean value signal of the complex data signal is thereafter derived. A complex signal without mean value is also formed from the difference between the complex data signal and the mean value signal of the complex data signal. A first and second quadratic error signals are derived and subsequently a slope signal is derived from the first and second quadratic signals. The method also comprises deriving an information signal by comparing the imaginary part signal without mean value with a decision threshold signal. The information signal indicates whether a value of the input data signal has been generated in a loaded state or an unloaded state during the load modulation.
Status Category:A data processing apparatus for processing input data and for outputting the processed data as output data achieves effective noise reduction. An input-reliability calculator calculates an input reliability indicating the reliability of the input data. An output-reliability calculator calculates an output reliability indicating the reliability of the output data. A correction-value calculator calculates a correction value for correcting the input reliability. A data processing unit processes the input data based on the input reliability corrected with the correction value and the output reliability, thereby obtaining the output data.
Status Category:A method and system for enabling commercial web site users to monitor and display a consumption forecast for an established stocking program, wherein a stocking program is an agreement between a supplier and a customer that guarantees availability and consumption of a stocking program item based upon an established consumption forecast for the item. The user can review the current consumption forecast and additional details of an established stocking program and request modification of the forecast as desired.
Status Category:Status Category:
A method and structure for a method of determining characteristics of parasitic elements in an integrated circuit comprising, identifying manufacturing process parameters of devices in the integrated circuit, calculating a parasitic performance distribution for each of the devices based on the manufacturing process parameters, combining the parasitic performance distribution for each of the devices into a net parasitic value, and forming a parameterized model based on the net parasitic values.
Status Category:A tie for use in pairing together two objects. The tie comprises a head having an elongated channel extending therethrough, a locking tang within the head, and a strap having a length of approximately 63.3 cm. The strap comprises a first end integrally formed onto the head and a second end. A projection is formed on the strap between the first end and the second end. The portion of the strap from the projection to the first end is in the form of an elongated, flexible filament having a length of approximately 59.5 cm. The elongated filament is narrow in thickness, narrow in width and has a generally uniform, rectangularly-shaped cross-section. The portion of the strap from the projection to the second end is formed in a ladder structure having a plurality of rungs. The rungs of the strap are sequentially engaged by the locking tang when the strap is inserted into and through the elongated channel to form a closed loop. As the strap is further inserted through the elongated channel, the size of the closed loop is decreased. The projection serves as a stop to limit the minimum size of the closed loop which can be formed when the strap is inserted into the head.
Status Category:A design is formed in a carpet secured to a table with a carriage controlled and moved over the table by a computer. A carver is mounted to the carriage and is computer-controlled to carve a design into the secured carpet. Also, a separator is mounted to the carriage and is computer-controlled to separate the carved carpet into a plurality of pieces. The secured carpet has a grain extending in a first particular direction, and carving in a second particular direction produces an actual result offset from an intended result by a quantified offset. The first direction and second directions are determined and a relationship therebetween is calculated. An offset associated with such relationship is then determined, and the determined offset is employed to position a carver during carving in the second direction. Thus, the employed offset produces an actual result that aligns with the intended result. A carpet tool during operation emits vibrations at a plurality of frequencies and during normal operation emits vibrations at a particular dominant frequency. The emitted vibrations are sensed, and it is determined whether the sensed vibrations are within a normal range about the particular dominant frequency. If not, a mechanical malfunction is presumed and carpet tool operation stops. In a variation, an obstructing malfunction such as a carver snagging on carpet is alleviated by use of a spring hinge mount for such carver.
Status Category:A one-piece bulbshield is sized and shaped to be disposed into a preformed opening in a reflector of an automotive headlamp. The one-piece bulbshield includes a cup having a defined edge scroll and a pair of legs integrally formed onto the cup, each leg having a flexible, spring engagement foot. A method for manufacturing the one-piece bulbshield from a sheet metal strip using a progressive die press includes the steps of forming a primary outline of the legs and the cup of the bulbshield in the sheet metal strip. The primary outline of the cup of the bulbshield is then drawn. Having drawn the bulbshield, a final outline of the legs is formed into the primary outline of the legs of the bulbshield. The final outline of the legs of the bulbshield is then shaped. The defined edge scroll is then formed into the primary outline of the cup to yield a finished one-piece bulbshield which, in turn, is severed from the remainder of the sheet metal strip.
Status Category:A balloon locking cup and securing system includes a cup having a latch interposed between a funnel shaped cup portion and a tube extension. The balloon cup is placed over a reciprocating needle hook rod in a securing system. The tail of the balloon is received by a hook at the end of the hook rod and a first pneumatic cylinder is actuated to pull the needle hook rod in such a manner as to pull the balloon into nesting engagement with the balloon cup. At the end of travel of the first pneumatic cylinder, a second pneumatic cylinder is automatically actuated, causing a knife blade to separate the end of the balloon tail just beneath the tubular member of the balloon cup assembly. The drawing of the balloon into the cup assembly actuates the latch which engages the balloon tail near the neck of the balloon and secures the balloon in the cup assembly.
Status Category:A marking machine including a frame, an arm articulated on the frame about an axis of articulation, and a marking tool movably mounted on the arm, The marking tool is movable in translation with respect to the arm.
Status Category:A datum plane setting device capable of generating two or three reference planes is provided. The device includes a motor 6, rotary bodies 3 (3x, 3y, and 3z) which rotate in accordance with rotary driving of said motor via a direct drive and belt drive, rotary heads 8 formed on the tip end portions of said rotary bodies 3, laser emitting portions 9 which are accommodated inside said rotary heads 8 and rotate with said rotary heads 8 as one body. A power source supplies current for the motor 6 and laser emitting portions 9. A casing 2 accommodates the motor 6, rotary bodies 3, power source 5, supporting members for horizontally supporting said casing, and a level 27 for confirming a level of said casing. The laser emitting portions 9 are constructed so that current is supplied from the power source 5 via current-supplying brushes 1501 which contact guiding paths provided around the rotary bodies 3.
Status Category:A modular display panel and edge latching system therefor which employs concealed movable latching mechanism that can be actuated between adjacent panels set up, for example, on a floor to lock the panels into vertical alignment and against any tendency of floor unevenness to cause adjacent panels to become misaligned vertically. The components in the latching mechanism which create vertical position locking are actuated by the insertion of actuators typically carried as downward projections on other panels which rest on top of directly floor supported, underlying panels.
Status Category:A shaped charge engine includes an annular blast-forming chamber formed by joining inner and outer housings. A central through hole in the inner housing allows exhaust gases to exit. The outer housing comprises a generally round disk with an inner conical concave depression and through holes for the insertion of fuel and ignition. The blast chamber is preferably taper-conical in shape, wider at the base, and gradually decreasing in cross-sectional area as it rises to the apex. This construction forms a circular pinch point or throat toward the apex that produces a primary or first stage compression area. A secondary compression zone is created at the apex of the outer housing, just beyond the throat, producing hypersonic gases as generally opposing exhaust streams collide and are forced to exit the through hole in the inner housing. The shaped charge engine may be used in a variety of applications, including as a pulsed direct propulsion device, as a turbine driver, or in a wide array of tools and appliances.
Status Category:An anti-theft container which can help prevent a contained article from being easily stolen. The anti-theft container includes a casing having an access opening; a locking member with a substantially L-shaped cross section with a blocking piece with a backwards pulling movement covering the access opening of the casing; and a slidable member mounted on the casing, capable of locking the locking member in position to the access opening when being installed in position, and allowing the locking member to be pulled backwards from the access opening when not installed in position. With this anti-theft container, the contained article can be taken our only by using a special unlocking piece held by the owner. This anti-theft container can therefore effectively protect a contained article against theft.
Status Category:An integrated keyslot makes it possible to secure a door key immediately after locking a door. Upon leaving the premises and locking the door, the key is deposited in the keyslot. In an embodiment, a chute connects the keyslot to a receptacle on the interior surface of the door, which retains the key until it can be retrieved by the owner. The method and system described herein are believed to be advantageous in providing greater security to premises. As an example, maintenance personnel could be given a key with which they could visit a home to perform repairs. Immediately upon leaving, they would lock the door and deposit the key in the integrated keyslot, thus protecting the owner against loss or theft of the key.
Status Category:Leakage inspection of items, such as vessels and pipings, is performed using an ultrasonic wave under no pressure with a device of simple structure. The ultrasonic leakage inspection device according to the present invention comprises an ultrasonic wave emitting unit having at least one ultrasonic emitting element for emitting an ultrasonic wave of a predetermined frequency and an ultrasonic detector including an ultrasonic sensor for detecting an ultrasonic wave. For leakage inspection of the items, the ultrasonic emitting unit is put inside the item in a sealed condition so that the ultrasonic wave is emitted uniformly inside the item, and the ultrasonic sensor is moved around the item. Any leakage defects of the item can be detected by sensing any ultrasonic wave leaked therefrom by the ultrasonic sensor.
Status Category:There is disclosed a gas sampling apparatus (10) adapted for use in a hand-held gas sensing device (12) having at least one gas sensor (14), the apparatus comprising: a gas inlet (16); a gas conductor (18) for conducting gas from the gas inlet to the sensor or sensors; a gas outlet (20), a gas conductor (22) for conducting gas from the sensor or sensors to the gas outlet; and a vacuum containment (24) enclosing an inner region having a pressure below atmospheric pressure and adapted for connection to the gas outlet so that a flow of gas is developed from the gas inlet to the vacuum containment.
Status Category:A dust or chip collection and diversion system is provided for a device having a cutting tool for performing a working operation on a workpiece. The position and orientation of the dust-receiving or dust-collecting opening remains constant with respect to the cutting tool regardless of the position or configuration of the device, the device having a movable blade or other cutting tool, thus greatly enhancing the dust collection effectiveness in any of a number of operational configurations. Such position and orientation of the dust-receiving opening is also independent of the movement or position of any adjustable or movable guard or workpiece-supporting fence.
Status Category:A guide wheel assembly, which can be preassembled as a single unit, is configured to be connectable to a guide frame of a rail guided vehicle. The guide wheel assembly generally includes a fixed component connectable to the guide frame and a rotating component rotatably supported on the fixed component by a bearing assembly. The elements of the fixed component, the rotating component and the bearing assembly are assembled on a shaft of the fixed component from a top or first end of the shaft. The shaft includes a support member secured at a second end of the shaft and configured to prevent the rotating component from detaching from the fixed component in the event of bearing failure.
Status Category:A method for treating arrhythmias which includes the steps of detecting an arrhythmia, and, in response to detection of the arrhythmia, delivering electrical energy to a targeted part of myocardial tissue in such a manner as to create a transient conduction block in the targeted part of the myocardial tissue without causing permanent damage to the targeted part of the myocardial tissue. The electrical energy can be continuous or pulsed RF, or continuous or pulsed DC. The detected arrhythmia can be atrial fibrillation, atrial flutter, ventricular fibrillation, or other type of arrhythmia. The targeted part of the myocardial tissue constitutes a critical part of the reentrant pathway or reentrant circuit required to sustain the detected arrhythmia. The electrical energy is preferably delivered via a catheter-based electrode which is in direct contact with the targeted part of the myocardial tissue, for either a prescribed period of time or until the arrhythmia is no longer detected (i.e., is terminated). In the former case, the prescribed period of time can be either sufficient to ensure that the arrhythmia can no longer be sustained, or sufficient to ensure that the arrhythmia is organized well enough to be terminated with additional low energy cardioversion/defibrillation therapy (such as a biphasic shock or pulse train). In a first alternative embodiment of the method of the present invention, a shock (or other form of cardioversion or defibrillation therapy) can be delivered, and then, if necessary (e.g., if it is detected that the fibrillation has not been terminated), electrical energy can be delivered to a targeted part of the myocardial tissue in order to create a transient conduction block in the targeted part of the myocardial tissue. In a second alternative embodiment of the method of the present invention, electrical energy is delivered to a targeted part of the myocardial tissue in order to create a first transient conduction block in the targeted part of the myocardial tissue, then a shock (or other form of cardioversion or defibrillation therapy) can be delivered, and then, if necessary (e.g., if it is detected that the fibrillation has not been terminated), electrical energy can again be delivered to the targeted part of the myocardial tissue in order to create a second transient conduction block in the targeted part of the myocardial tissue. The method is preferably carried out by using an automatic implantable defibrillator.
Status Category:A cigarette extinguishing and storage device, comprises a first hollow cylinder having an open end and a closed end. A second hollow cylinder constructed of a heat resistant material is concentric to the first cylinder and mounted therein. The second cylinder includes an open end adjacent the open end of the first cylinder and a closed end longitudinally spaced from the closed end of the first cylinder, thus forming an interior space therebetween. A plurality of partitions extend between the closed ends of the first and second cylinders and are positioned to form a plurality of dead air spaces for inhibiting a heat exchange between the closed ends. The second cylinder presents a diameter sufficient to permit a lit cigarette to be received therein. The device includes a third hollow cylinder having an open end and a closed end and having a diameter greater than a diameter of the first cylinder for releasably receiving the first cylinder therein.
Status Category:A hair dyeing tool including a fluid storage chamber defined within a container body and adapted to store a coating liquid therein and a coating member having a comb member disposed forwardly of the container body. The container body serves directly as the fluid storage chamber. A valve mechanism is disposed between the fluid storage chamber and the comb member, and a rear knock member is disposed backwardly of the container body so that it is actuated by the valve mechanism to eject the hair dye liquid forwardly.
Status Category:A high-pressure fluid control valve is disclosed for operating a fluid-actuated device. Preferably a ball-poppet and frusto-conical valve seat adapted for substantially line-type contact therebetween are provided with an upstream restricted flow area in order to substantially minimize sonic flow damage to the actual sealing surface of the valve seat. Preferably, the ball-poppet is movable within a poppet guide that is allowed to float radially in order to allow the ball-poppet to be substantially self-centering with respect to the valve seat. In addition, cross-over leakage is preferably negated by closing an exhaust ball-poppet just prior to opening a supply ball-poppet.
Status Category:A device for sorting and selectively collecting flat products, such as shipping pouches, printed products or workpieces, which are placed at predetermined collecting points along the conveying path of an endless conveyor and below the conveyor in collecting containers, includes a pushing device for moving the empty collecting containers transversely of the direction of movement of the conveyor on a transfer path between a lateral pick-up position and the collecting point. The pushing device is reversibly driven in a guide arrangement of the transfer path, wherein the filled collecting containers can be ejected from the collecting point. For driving the pushing device, the pushing device is connected to a drive member of a fixedly mounted drive unit, wherein the drive member is attached to an endless or revolving traction unit.
Status Category:An adapter assembly for mounting a hollow glass ornament such as a blown glass gazing ball onto a support structure, for example an upright sprinkler. The adapter assembly includes a cylindrical plastic body having a first end adapted to mate with a base opening in the glass gazing ball, and a second end adapted to fit into the support. A bolt is rotatably inserted through the adapter body, and its threaded tip engages a flexible retaining piece comprising an elongated strip of rubber-like material having a nut held therein for receiving the bolt. The flexible retaining piece is pre-assembled to the tip of the bolt, and then inserted endwise into the gazing ball opening until the adapter assembly can be rotated downwardly and then pushed axially into the opening while the second end of the flexible retaining piece is bent against the adapter assembly and pushed through to the interior where it unfolds. Once unfolded, and once the bolt is then further threaded through the retaining piece, the flexible retaining piece is tensioned in conforming fashion against the inside surface of the glass gazing ball, thereby holding the plastic adapter body securely against the gazing ball base.
Status Category:The support ring of the includes an outer mounting bracket that is connected to a fixed bracket by a swivel. The outer mounting bracket pivotly supports a bolt-together collar that rotatably receives an inner collar. The inner collar is designed to tightly clamp onto the tool to be supported. The inner collar and the tool thus rotate inside the outer collar while the outer collar allows the tool to pivot with respect to the bracket. The support ring thus allows the tool to be weightlessly supported in essentially any useful position as if the tool were not supported at all.
Status Category:Animated puzzle toys are disclosed ranging from simple flat panels having floating eyeballs, to clamshell packaging puzzles for animated display, to eyeball puzzle boxes, to multi-size and multi-number eyeballs, to 3D puzzle pieces, to stackable 3D eyeball containers.
Status Category:A sealing method and apparatus involves positioning sealant carriers in a gap between first and second components to be sealed. Sealant is applied to a first major surface of the sealant carriers. As the first and second components are tightened together, the carriers are compressed and cause sealant to travel from the first major surface and through the carriers to a second major surface which is opposed to the first major surface. The sealant carriers may be positioned on respective carrier supports while sealant is being applied to the first major surface of the sealant carriers. The supports are used in initially positioning the sealant carriers in place and then are removed prior to tightening the first and second components together. The supports may include alignment mechanisms for use in aligning the sealant carriers with one of the first and second components. The sealant adheres the sealant carriers to such one of the first and second components following removal of the supports.
Status Category:A golf bag cart includes a bag having an inner empty space for receiving a plurality of golf clubs, a wide lateral surface, and a narrow bottom surface. A cart support is longitudinally fixed to the lateral surface of the bag via upper and lower brackets. A pressurizing member is fixed to the bag while positioning just below the cart support such that the pressurizing member is rotated by a predetermined angle. The pressurizing member is pressurized against the earth and endures the weight of the bag when the bag is inclined by a predetermined angle. A plurality of left and right leg members are movably fixed to a middle portion of the cart support via a fixture such that the leg members are arranged to form a predetermined angle with respect to the fixture. The fixture is rigidly fixed to the cart support. The leg members are folded by way of self weight when the bag is erected. Wheel members are fixed to free ends of the left and right leg members via brackets such that the wheel members are rotated. The wheel members are folded by way of self weight together with the left and right leg members when the bag is erected. A plurality of link members each have an end coupled to the pressurizing member, and an opposite end coupled to the leg members. The link members unfold the leg members while being elevated when the pressurizing member is pressurized against the earth.
Status Category:An inline roller skate frame assembly for attachment to a boot is provided which facilitates lateral sliding movement over a substrate. The frame assembly including a mounting flange adapted for attachment to the boot and a pair of laterally spaced parallel side rails depending from the mounting flange. The frame assembly has a plurality of wheels each of which is rotatably supported on a corresponding wheel axle. The opposing ends of each wheel axle are received in a respective one of the parallel side rails. At least one slider plate is carried on an external surface of one of the side rails. The slider plate has a beveled lower edge which defines a slide surface engageable with and slidable over a substrate with the wheels not contacting the substrate. The slider plate is arranged and configured to overlie at least a portion of the external surface of the side rail adjacent the toe and heel ends of the side rail.
Status Category:A conspicuity reflector mounting assembly for mounting on a truck fender in an orientation perpendicular to a road surface in compliance with DOT regulations comprises a plate having a flat panel surface for mounting a conspicuity reflector, and a mounting assembly adapted to mount the plate to a fender-mounting post at an orientation perpendicular to a road surface. The conspicuity reflector can be mounted to the flat panel surface. A truck fender is shown having a conspicuity reflector mounting assembly mounted theron.
Status Category:Vehicle door mechanism has self-acting latching means in which a latch release lever 10 (FIG. 1) operated by an inside handle of the door frees the door for opening and locking means operated by a lock drive lever 22 secures the latching means to lock the door. The two levers are coupled by motion transmitting engagement of an abutment 20 on one lever locating with a formation 34 on the other to positively shift the lock drive lever to locked condition by movement of the release lever beyond a neutral position in a first direction with a spring 36 acting between the levers to return the lock drive lever to unlocked condition when the release lever is moved the opposite way as far as or beyond the neutral position, and allowing further movement of the release lever for unlatching the door. The spring aids return of the release lever to its neutral position and the arrangement enables latching, and locking to be effected by the door handle alone.
Status Category:The tunnel rock drill (100) for driving a tunnel bore optionally in open or shielded mode comprises a shield tail (33), which is connected to the drill head (10) and which covers optionally the bore wall over a defined length; a bracing device (20), which can be optionally fixed in the tunnel bore; at least one optionally activaatable advancement device (25), which, on the one hand, rests on the bracing device (20) and , on the other hand, acts on the drill head (10); and an optionally activatable force generator (35), which has a variable length and which, on the one hand, rests on a tubbing support (32) and, on the other hand, acts on the drill head (10). To introduce the advancement forces into the drill head in open mode, there is an inner kelly (16), which can be moved in the direction of boring in relation to the bracing device (20) and to which the advancement generator (25) is hinged and whose breast-sided end bears the drill head (10).
Status Category:A bicycle hub is provided for use with bicycle spokes with spoke nipples threadedly coupled to their inner ends. The bicycle hub includes a hub axle and a hub body. The hub axle has a center axis extending between a first end and a second end. The hub body has a tubular center portion defining an interior passageway and a first mounting portion coupled to a first end of the center portion. The center portion defines an interior passageway with the hub axle being rotatably supported in the interior passageway. The first mounting portion has a plurality of first spoke openings extending axially to a first free edge and a plurality of first protrusions extending radially inwardly from the first mounting portion. The plurality of first protrusions are fixedly coupled to the first mounting portion. The bicycle hub also includes a second mounting portion coupled to a second end of the central portion. The second mounting portion has a plurality of second spoke openings. The second mounting portion can be different than the first mounting portion.
Status Category:A replaceable ink container includes an ink container chassis for containing a quantity of ink and a latch separate from and attachable to the ink container chassis for securing the replaceable ink container to a receiving station of an inkjet printing system. The chassis further includes a receptacle for receiving the latch to attach the latch to the chassis. The container is assembled by inserting the latch into the receptacle.
Status Category:The subject invention provides a method for early detection of cancer. More specifically, the subject invention concerns a non-invasive test whereby retinal dysfunctions are correlated with the presence of neoplastic disease.
Status Category:In the side light system of the spread illuminating apparatus in which a bar-like light source is disposed close to one side of the transparent substrate made of a transparent material, on the other end 17 of the light conductive member 13 where the spot-like light source 12 is not disposed, the light reflection means 26 is provided. From one end 14 of the light conductive member 13 the light L1 emitted from the spot-like light source 12 enters the light conductive member. The emitted light L1 is reflected by the groove 20 of the optical path conversion means 15 and discharged from the surface 18 of the light conductive member 13 opposing to the transparent substrate. Further one part L2 of the emitted light from the spot-like light source 12 is reflected by the light reflection means 26 and progresses again in the light conductive member 13 toward the spot-like light source 12. And, the reflected light L2 also is reflected by the groove 20 of the light reflection pattern 7 is discharged from the surface 18 of the light conductive member 13 opposing to the transparent substrate. Accordingly, the light volume emitted toward the transparent substrate can be increased.
Status Category:A laser pen includes a metallic barrel, a laser device mounted in the upper portion of the metallic barrel, a safety power cutoff device having an insulating tube secured in the lower portion of the metallic barrel, a plurality of batteries received in the upper portion of the insulating tube and electrically connecting to the laser device, a reservoir tube having a top portion including a metallic contact head movably mounted in the lower portion of the insulating tube and detachably contacting one of the batteries, and a rotating device mounted on the lower portion of the metallic barrel and engaged with the metallic contact head of the reservoir tube for moving the metallic contact head.
Status Category:A laser device which directs one or more wavelengths of pulsed diffuse laser light at a target to produce a diffuse laser illumination, and a method of illuminating and viewing a target with the reflection from one or more wavelengths of diffuse laser light reflected off a target.
Status Category:A mechanical timepiece has a power source comprised of a mainspring for undergoing rewinding movement to generate a rotational force. A front train wheel undergoes rotation in accordance with a rotational force generated during rewinding movement of the mainspring. An escapement/speed-control device controls rotation of the front train wheel. The escapement/speed-control device has a balance with a hairspring for undergoing alternately repeating rotational movement in left and right directions. An escape wheel and pinion undergoes rotation in accordance with rotation of the front train wheel. A pallet fork controls rotation of the escape wheel and pinion in accordance with rotational movement of the balance. A switch mechanism outputs an ON signal when a rotation angle of the balance reaches a predetermined threshold angle or greater, outputs an OFF signal when the rotation angle of the balance does not exceed the predetermined threshold angle. A rotation angle control mechanism supresses rotation of the balance when the switch mechanism outputs an ON signal.
Status Category:Problems relating to shifting and misalignment of an ink ribbon relative to the print head as a result of changing the color used for printing with a multi-color ink ribbon are eliminated with the least possible reduction in printing throughput. The ink ribbon 13 can be wound in conjunction with print head 14 movement, and has a plurality of ink colors arranged in a direction perpendicular to the ribbon winding direction. Switching mechanisms 30 and 40 change the relative position between the print head 14 and the ink ribbon 13 in the directional perpendicular to the ink ribbon winding direction. If, after a switching mechanism changes the ink color selection, the distance l of print head movement to the next print start position accompanied by ink ribbon winding is less than a specific distance L needed to correct any misalignment of the ribbon to the print head, the controller moves the print head in a non-printing winding mode a distance of at least L−l to wind the ribbon.
Status Category:A corrosion-protected modular unit is disclosed with two components, of which a first metallic component exhibits a socket opening, into which a second component is capable of being inserted at least partially, and the second component is endowed with a sealing element which interacts via an abutment face with the surface of the first component. An anticorrosive element (5) is applied in firmly adherent manner on the surface of the first component between the abutment face (1) of the sealing element (2) and the surface (3) of the first component (4). The process includes the application of a surface-protection layer on the first metallic component (4), machining of a surface region (3.1) of the surface (3) of the first component (4), insertion of a mounting pin (10) into the socket opening (6) of the first component (4), adhesive bonding of the anticorrosive element (5) onto the prepared surface region (3.1) of the first component (4), with simultaneous positioning of the anticorrosive element (5), removal of the mounting pin (10), - insertion of the second component (7) into the socket opening (6) and subsequent fixation of said second component to the first component (4).
Status Category:A fiberglass manhole adjustment ring comprising a fiberglass pipe and a self-centering lip attached to the edge of the pipe, and a method for installing the fiberglass manhole adjustment ring in an existing fiberglass manhole. The self-centering lip can either be attached to the interior edge of the pipe to form a sleeve or to the exterior edge of the pipe to form a collar. An interior self-centering lip, or sleeve, slides into an adjoining fiberglass manhole section while an exterior self-centering lip, or collar, slides over an adjoining manhole section. The manhole adjustment ring is inserted between the cone section and barrel section of an existing fiberglass manhole to accommodate changes in elevation of the surrounding grade level. The self-centering lip may also be used on manhole sections to enable field assembly of a manhole.
Status Category:A ceramic member is constituted with a zirconia-containing ceramic material containing 20% by volume or more of a zirconia series ceramic phase mainly composed of a zirconium oxide. The zirconia-containing ceramic material satisfies:KC/(dA)≧5by using an exponential value A set within a range from −0.41 to −0.37 width, d being an average grain size (unit: &mgr;m) and KC being a fracture toughness value (unit: MPa·m½). An edge portion appearing in the form of a ridge is formed at an intersection between two edge forming surfaces 4a and 5 to the outer surface of the member, and the edge portion is formed as a sharp edge portion E having a width w of 0.15 mm or less for the top end of the edge appearing on a cross section taken along an arbitrary plane in perpendicular to the direction of the ridge.
Status Category:A device used in the tobacco-processing industry for emptying a container filled with rod-shaped articles into a magazine, in which the container has an open upper narrow side and an open wide front side. The device includes a container holder that accommodates the container and which can be tilted by 180° so that the container assumes an emptying position above the magazine. The container holder includes an article support comprising two support strips mounted for being adjacent and movable relative to the open narrow side of the container. An actuation mechanism is connected to the article support for effecting an opening movement in which the two support strips undergo a vertical drop movement and a horizontal spreading movement in which the two movable strips move in opposite directions to respective sides of the container to allow the articles to be released from the container.
Status Category:A modular jack which comprises an insulative housing (10) comprising a base wall (12) and a peripheral lateral wall (20) projecting from and base edge (22) adjacent the base wall (12) in generally normal relation from the base wall (12) to a terminal edge (24) and having a rear wall (26) and front wall (28) with the base wall (12) to form an interior cavity (46) and having an opening (34) between the rear wall (26) and the front wall (28). The jack also comprises a conductor (48) fixed to an outer side of the peripheral lateral wall (20) adjacent the base wall (12) and extending into the interior cavity (46).
Status Category:A grindstone and a wafer are rotated at high speeds in the same direction. The rotating wafer is slowly moved toward the rotating grindstone to thereby gradually chamfer the periphery of the wafer.
Status Category:A hosel interface device for interconnection of the golf club shaft and the golf clubhead, the device having a portion which is made intentionally bendable to provide any desired extent of variation in lie angle and face angle in virtually an infinite number of increments. The invention employs a bending region along a portion of an otherwise straight exterior hosel interface or coupling. The hosel interface is configured to be inserted into the typical hosel area location of a golf club head such as a wood or iron head. The hosel interface also provides an elongated receptacle for receiving the clubhead end of a shaft. The bending region is between the clubhead insertion region and the shaft receptacle region of the hosel interface.
Status Category:The present invention is directed to a golf ball comprising a dual core, a triple core, a cellular core, a liquid core, or a wound core; an inner cover layer and an outer cover layer; and at least 50 parts by weight of a non-ionomeric polyolefin material disposed in an inner layer within the ball. The dual or triple cores comprise an interior spherical center component formed from a thermoset material, a thermoplastic material, or combinations thereof; a core layer disposed about the center component, formed from a thermoset material, a thermoplastic material, or combinations thereof; and an optional outer core layer that surrounds the core component. The inner cover layer is comprised of a high acid ionomer or ionomer blend. The outer cover layer is comprised of a soft, very low modulus ionomer or ionomer blend, or a non-ionomeric thermoplastic elastomer such as polyurethane, polyester or polyesteramide. The resulting multi-layered golf ball of the present invention provides for enhanced distance without sacrificing playability or durability when compared to known multi-layer golf balls.
Status Category:A martial arts training bag is provided having a substantially cylindrical upper portion and a tapered, e.g., frusto-conical, lower portion. The bag preferably includes one or more head targets and one or more arms extending from the bag. The bag may also include a lance device, a striking ring, a kick post, a leg parry device and/or a high kick device.
Status Category:A levitating exercise wand and a method for use in therapy, exercise, and recreation is described. The method of use of a levitating exercise wand is to provide a therapeutic exercise subsequent to treatments of diseases such as lymphoma or during exercise therapy during treatment of concentration conditions such as attention deficit disorder. The levitating exercise wand has a rod having an attachment point such as a hole placed toward the upper end of the rod from the center of mass so as to maintain a vertical orientation when in motion. A string is attached to the rod and forms a closed loop. A first weight is placed at a lower end of the rod to transfer a center of gravity location. The first weight will allow the wand to have a more controlled motion rather than oscillating or vibrating in an uncontrolled fashion. The method of exercise employing a levitating exercise wand begins with holding an arm with elbow bent at waist level and hand faced such that an index finger is placed topmost with all other fingers extended parallel and a thumb vertical. The string is placed at a midpoint of said index finger. The arm is moved forward and backward in a U-shaped motion around an upper end of said levitating exercise wand. The hand is held level and maintains the levitating wand in a vertical position. The method of exercise may also employ dancing, and movements that will pass the levitating exercise wand around the body.
Status Category:A method for implanting seeds in or about a target area, such as a tumor, within a patient. The implantation device includes an implantation needle having a bore extending longitudinally therethrough from a proximal end to a distal end of the needle, the needle bore being adapted to permit at least one seed to pass therethrough. An elongated plunger extends longitudinally through the implantation device in aligned relation to the needle bore. An optical device is carried by and operatively connected to the plunger to provide visual assistance to an operator of the implantation device to guide and verify implantation of the ejected seed into the target area.
Status Category:There is described a device for fastening in a bone, preferably the cranial bone. The device is usable for continual supervision without sterile conditions and without need for full anaesthesia. The device comprises a self-cutting screw which by means of a tool is placed in a boring that previously has been formed in the bone. The screw has an inner hollow space in which there is located a signal transducer, and at that end facing inwards towards the cranial cavity, the screw will be covered by signal penetrable membrane. When the screw is in its proper place, the “observation aperture” which is formed will have been closed, and, in practise, it appears that there is no risk of infections.
Status Category:A therapeutic ultrasound energy delivery system includes a probe having a vibrational transducer. A restraint is disposed about the transducer in order to exert a compressive pre-stress on the transducer. The restraint inhibits tensile failure of the vibrational transducer at high acoustic output.
Status Category:A hand-held massager having a flat vibrating massage head and a pair of percussion massage nodes all being driven by a single internal drive unit. The percussion massage nodes are adjustable for width adjustments being manually controlled by the flat massage head on the opposite side of the massage head. Separate push button controls covered by a sealing membrane are carried on the body of the unit to control power, speed and type of massage.
Status Category:A tissue mapping injection device suitable for use during a lymphatic breast mapping procedure is provided. The device includes a housing having an elongated body portion extending distally therefrom. A plunger is slidably positioned within the housing. A connector rod is secured to the forward end of the plunger and extends distally through the elongated body portion. The plunger and the connector rod define a fluid delivery channel. A plurality of needles are secured to the distal end of the connector rod. Each of the needles is constructed from a shape memory material and defines a fluid injection channel which communicates with the fluid delivery channel. The plunger is movable from a retracted position wherein the needles are positioned within the elongated body portion to an advanced position wherein the needles extend outwardly from the distal end of the elongated body portion.
Status Category:Enhanced surface area spinal fusion devices have upper and lower sections which are implanted directly within the bodies of the vertebrae being fused, thereby surrounding the implanted sections with cancellous bone which is more conducive to ingrowth and permanent fusion. A preferred device comprises a frame-like structure composed of biocompatible material such as carbon fiber, the structure having a substantially hollow interior and open side walls or apertures to receive bone-graft material. The device is preferably used in conjunction with adjoining intervertebral cages, which may be rigidly joined to one another and/or to the inventive device. One or more physical features are also preferably provided to engage with surrounding bone or minimize back-out, such features including teeth, ridges, grooves, or outriggers. One or more shape-memory elements may also be used, each of which is preferably compressed for insertion then expanded when the device is in place. The inventive fixation device need not be employed between adjacent vertebra, but may be used between vertebra separated by one or more intermediate vertebra, in which case the device extends through the intermediate vertebra, preferably in intimate contact therewith. Multiple devices may also be implanted side by side between the same set of adjacent vertebra. In addition to these various alternative embodiments of the invention, a preferred method if installation is also disclosed.
Status Category:An expandable intraluminal endoprosthesis comprises a tubular member having a first and second end and a wall surface disposed between said first and second end. The wall has a first diameter in a first, unexpanded state which permits intraluminal delivery of the member into a lumen of a body passageway, particularly a blood vessel, whilst being capable of acquiring a second diameter in an expanded and deformed state upon the exertion of a radially outwardly extending force to expand the lumen of the body passageway. At least a part of said wall of said tubular member comprises, at least one substantially continuous winding of mutually staggered primary undulations advancing substantially helically along a longitudinal axis of said tubular member. A first primary undulation is connected to an associated second primary undulation by means of a first connection element. A third primary undulation subsequent to said first primary undulation is connected two an associated fourth primary undulation subsequent to said second primary undulation by means of a second connection element. The first and second connection element are themselves mutually connected by means of a connection strut which lies interposed between said primary undulations, at least in said first unexpanded state.
Status Category:A biocompatable nonbiodegradable breast prosthesis comprises a generally conical shell filled with a resilient mass comprised of a multiplicity of layers of resiliently compressible fabric. The shell fabric provides a pore size in the range of from about 2 to 15 microns, 5 microns being preferred.The filler fabric layers define a void content from 70 to 90% or more and are resilient when subjected to compressive forces in both wet and dry conditions. The layers preferably are a honeycomb weave and are formed of monofilament yarns.
Status Category:The invention relates to a mold having split dies to be arranged in opposition about a substrate and an outer frame situated about the perimeter of the split dies, wherein the outer frame and split dies function as a wedge and move slidably so as to convert the load produced by a vertical uniaxial press into load applied from two opposing directions across the horizontal, the split dies move in such a way as to compress the titanium or titanium alloy substrate and uniformly press the side faces thereof so as to impart the required configuration to the substrate, and to artificial bone having high biological affinity produced by the mold.
Status Category:The present invention provides water-soluble acid dyes of the formula (1) in whichR1 is A—X—COOM, A—X—SO3M, OR4 or NR5R6,A is NR7 or S,X is a (C1-C16)-alkylene or arylene radical optionally substituted with hydroxyl-, carboxyl- or amino-groups;R4, R5 and R6 independently of one another are hydrogen or (C1-C4)-alkyl or substituted (C1-C4)-alkylR7 is hydrogen, methyl or ethyl;M is a cation andn is 0 or 1.which are suitable for printing natural and synthetic fiber materials for recording liquids, especially for the inkjet process, and for pulp-dyeing paper.
Status Category:An antistatic composition for treating a substrate such as paper for use in a photocopier or the like, in rolls, or bundles in which sheets of the substrate are individually fed from a bundle of sheets of the substrate, comprises a single phase hydrocarbon oil composition. The hydrocarbon oil may optionally include additional antistatic additives. The composition reduces static between the individual sheets in the bundle, thus reducing paper misfeeds and jams when individual sheets in the bundle are fed into the photocopier. Also disclosed is a method of treating a substrate for use in a photocopier in which sheets of the substrate are individually fed from a bundle of sheets of the substrate, or rolls of a substrate, with an antistatic composition to reduce static between the individual sheets of the substrate. The method includes applying an antistatic composition including a hydrocarbon oil to at least one lateral margin of the bundle of sheets of the substrate.
Status Category:Ink-imprintable release coating compositions are described which comprise a polymer comprising a polyurethane, a fluoroacrylate polymer or copolymer, or an addition cured or a condensation cured silicone polymer containing dispersed and/or emulsified resin particles, resin particle domains, or both, and, optionally, inorganic particles. The resin particles comprise resins which are different from the polymers and the resins comprise polyurethanes, polyamides, and polyureas. Ink-imprintable label, tape and stamp constructions also are described which comprise a plurality of contiguous labels, tapes or stamps in a roll or stacked sheet configuration without an independent release liner wherein the labels, tapes and stamps have a pressure-sensitive adhesive on the back surface and a cured ink-imprintable release coating on the face surface.
Status Category:A pigment is synthesized in an aqueous medium and the pigment dispersion is purified by ultrafiltration or microfiltration. In particular, an aqueous pigment dispersion having a very small average particle size and a narrow particle size distribution may be prepared by the steps of(a) synthesizing a pigment in an aqueous medium and(b) removing an impurity such as a dissolved synthesis by-product or unreacted starting material through cross flow filtration using a membrane having an average pore diameter of from about 3 nanometers to about 3000 nanometers to produce a purified aqueous pigment dispersion.
Status Category:A carbon deposition chamber is provided with several advantages. 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 is permitted to rotate back-and-forth to permit more even deposition of carbon films onto the substrate. 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 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:A conversion coating solution and process forms a stable and corrosion-resistant layer on metal substrates or layers or, more preferably, on a boehmite layer or other base conversion coating. The conversion coating process involves contacting the substrate, layer or coating with an aqueous alkali metal isomolybdate solution in order to convert the surface of the substrate, layer or coating to a stable conversion coating. The aqueous alkali metal molybdates are selected from sodium molybdate (Na2MoO4), lithium molybdate (Li2MoO4), potassium molybdate (K2MoO4), or combinations thereof, with the most preferred alkali metal molybdate being sodium molybdate. The concentration of alkali metal molybdates in the solution is preferably less than 5% by weight. In addition to the alkali metal molybdates, the conversion coating solution may include alkaline metal passivators selected from lithium nitrate (LiNO3), sodium nitrate (NaNO3), ammonia nitrate (NH4NO3), and combinations thereof; lithium chloride, potassium hexafluorozirconate (K2ZrF6) or potassium hexafluorotitanate (K2TiF6).
Status Category:Subject invention provides method of arranging multiplayer passive electronic components, enabling simple arranging of rolled thin foil from a roll on a supporting block in order to form a stack, where supporting, plastic foil with thin foil (63) in it is led from unrolling mechanism (67) for unrolling the foil, over the cross knife (66) and over two rotating side knives (68), through the pressing tool (65), over the separating crossbar (610) and pulling mechanism (612) to the rolling mechanism (611) for rolling of the supporting foil, from which the this foil is already separated, where the supporting block (57) is put under the pressing tool (65). The invention also provides the supporting block.
Status Category:The method of attaching one or more plastic parts made from polypropylene to a glass container by means of an adhesive includes, prior to applying the adhesive over a portion of a surface of the one or more plastic parts in order to attach the plastic part or parts to the glass container, activating at least that portion of the surface, either by treating that portion of the surface with a low pressure plasma, preferably generated in a natural gas/air mixture at from 10 to 500 Pa, or by treating that portion of the surface with a flame from a gas burner. The one or more glass parts include a plastic handle and/or plastic lip member with a circumferential groove engageable with the upper edge of the glass container, especially a coffee container.
Status Category:A process for copper-plating a wafer which comprises electroplating a semiconductor wafer with an electrode comprising a corrosion-resistant metal substrate and a coat mainly composed of iridium oxide provided on the substrate as an anode and the wafer as a cathode in a solution containing copper ion. The anode is preferably an insoluble electrode comprising a corrosion-resistant metal substrate and a coat mainly composed of iridium oxide and further containing a metal or metal oxide selected from platinum, tantalum, titanium, niobium and oxides of these metals provided on the substrate. A neutral membrane or ion exchange membrane may be interposed between the anode and the cathode as a separating membrane.
Status Category:The track width of the upper layer pole of a thin film magnetic head is formed with an enhanced level of precision. A plating underlay film 20 is formed on a sixth non-magnetic layer 16 and then an upper layer pole 14a is formed thereon by means of a frame plating technique. Then, a first resist film 22 is formed on one of the opposite lateral sides of the upper layer pole 14a and an etching operation is conducted on the upper layer pole 14a. Thereafter, the first resist film 22 is removed and a second resist film 23 is formed on the other lateral side and a similar etching operation is conducted on the upper layer pole 14a.
Status Category:An oxide etching recipe including a heavy hydrogen-free fluorocarbon having F/C ratios less than 2 such as C4F6 or C5F8, an oxygen-containing gas such as O2, CO or CO2, a lighter fluorocarbon or hydrofluorocarbon, and a noble diluent gas such as Ar or Xe. The amounts of the first three gases are chosen such that the ratio (F—H)/(C—O) is at least 1.5 and no more than 2. Alternatively, the gas mixture may include the heavy fluorocarbon, carbon tetrafluoride, and the diluent with the ratio of the first two chosen such the ratio F/C is between 1.5 and 2.
Status Category:An electron-emitting electrode for discharge lamps etc. uses an electron-emitting material which contains a first metal component selected from Ba, Sr and Ca and a second metal component selected from Ta, Zr, Nb, Ti and Hf and also contains oxynitride perovskite. The electron-emitting material has restrained evaporation during electric discharge and a high resistance to ion sputtering.
Status Category:In an extraction method for a casting mold with a plurality of mold parts which can be displaced by electric motors, the electric motors are activated as a function of values deposited in a memory. The values represent required values for the respective positions of the mold parts. By this means, molded parts with complicated shapes can be extracted, with particularly small structural requirements, from the casting mold.
Status Category:In a process of making a rotationally symmetrical article, such as rope pulleys, running wheels or the like, from plastic material such as cast polyamides, raw material melts of plastic material and predetermined amounts of catalysts, activators and stabilizers are prepared at different formulation and composition to impart the melts with different mechanical strengths after polymerization. The raw material melts are poured into a heated, rotating mold in succession in dependence on a polymerization pattern of the raw material melts. After complete polymerization of the melts, the mold is opened, and the finished article can be removed from the mold for optional refinishing procedure.
Status Category:A vial carrier having plural reagent compartments disposed linearly along the length of the carrier. Each compartment is adapted for receiving one of plural reagent vials. The carrier is provided with indicia uniquely identifying it to an automated assay device. Similarly, each compartment of the carrier has associated with it indicia which are at least unique to the particular carrier. Lastly, each vial installable within a carrier compartment has indicia unique to the contents of the vial. A film seal is applied to the vial opening prior to an integrated cap/seal assembly for the purpose of ensuring that the assembly is liquid-tight. The carrier is configured to be disposed on a slide of an inclining tray within an enclosure. Data reflecting which vial is located in which compartment of a given carrier is collected and provided to the automated instrument prior to installation of the carrier into the enclosure. The automated instrument has, associated with the enclosure, an indicia recognition element to identify each installed carrier. In this manner, the instrument has information reflecting that a desired vial is installed in a particular compartment of a carrier which is installed on a particular slide within the enclosure.
Status Category:An edible, hardenable coating composition containing microcrystalline cellulose and carrageenan and either a strengthening polymer, a plasticizer or both. The coating composition of the present invention may be applied to pharmaceutical and veterinary solid dosage forms, confectionery, seeds, animal feed, fertilizers, pesticide tablets, and foods and provides an elegant prompt release coating which does not retard the release of active ingredients from the coated substrate.
Status Category:The invention relates to a nanostructured BaTiO3 film, plate or array that has from 1,000 to 10,000 times the storage capacity of conventional capacitors. The barium titanates are of the formula BaaTibOc wherein a and b are independently between 0.75 and 1.25 and c is 2.5 to about 5.0. The barium titanates may further be doped with a material, “M”, selected from Au, is Au, Cu, Ni3Al, Ru or InSn. The resulting titanate may be represented by the formula MdBaaTibOc wherein d is about 0.01 to 0.25, a is about 0.75 to about 1.25, b is about 0.75 to about 1.25 and c is about 2.5 to about 5.0. X-ray diffraction results illustrate that the crystal structure of the thin films changed from predominantly cubic to tetragonal phase and crystallite size increased with increasing concentration of “M”.
Status Category:A protector pad (10) for a sportsman includes and outer protector (11) adapted to at least partially assume the shape of the area to be protected and an inner shock absorbing pad (12) in the form of an air cushioned pad. The outer protector (11) is formed from moulded plastics material and has longitudinal ribs (13) which permit the protector to achieve a curvature fit around the area to be protected.
Status Category:The present invention is directed to compositions that are useful for forming breathable film layers and articles constructed therefrom. The composition comprises at least one thermoplastic polymer compounded with at least one diluent or a radiation curable composition. The composition is impermeable to fluids and exhibits a water vapor transmission rate of at least 100 g/m2/day.
Status Category:The battery pack of the present invention connects a terminal holder to a cell. The cell is sealed air-tight at its connection between a sheathing case and a sealing plate. The sealing plate has a terminal protruding from its surface. The terminal holder is made of an insulating material and provides a storage space adjacent to the sealing plate for storing a protective component. The protective component is provided in the storage space between the terminal holder and the sealing plate. The protective component is placed in the storage space provided between the terminal holder and the sealing plate except for the terminal location, and its bottom surface level is positioned under the top surface level of the terminal.
Status Category:The present invention relates to a process for producing an anode for a secondary battery, which is capable to reduce a contact resistance between a sintered material which contains silicon as an anode active material and a current collector. A binder and a solvent are mixed with a silicon-containing anode material to prepare a slurry. A base material made of a foil or mesh of conductive metal is coated with the slurry, and the solvent is removed to form a coated film. The coated film is sintered in a non-oxidizing atmosphere, thereby integrating a sintered material of the coated film with the base material.
Status Category:The invention provides isolated nucleic acid and amino acid sequences of BK beta 2, BK beta 3, and BK beta 4, antibodies to the BK beta subunits, methods of detecting the BK beta subunits, methods of screening for modulators of Slo potassium channels comprising BK beta subunits, and kits for screening for activators and inhibitors of the Slo family potassium channels comprising BK beta subunits.
Status Category:A method for determining coagulation parameters which is safe, convenient, applicable to existing automated analyzers and reliable is disclosed. The said method for the determination utilizes an antibody against the E region of fibrinogen, fibrinogen degradation product D dimer or the like, and is enable to determine the coagulation parameter in fibrin coagulation system accompanied by limited degradation of fibrinogen with thrombin without clotting.
Status Category:The present invention relates to a transparent sample container containing, preferably, a liquid bacterial growth media for detecting microbacteria and a process for detecting microbacteria using this sample container. The container is optically transparent, heat resistant, and stable during storage. The container and process provide a bacterial growth medium substantially free of contamination upon prolonged storage of preferably about one year at 40° C.
Status Category:A purified amino alcohol dehydrogenase which reductively converts a keto alcohol into an amino alcohol and oxidatively converts an amino alcohol into a keto alcohol is disclosed. The enzyme is NAD(H) dependent, has a molecular weight of 100,000 Da when determined by gel filtration, has a optimum temperature of about 30° C. in reductive amination, an optimum pH of 10.0 in an oxidative deamination and of 7.0 in a reductive amination and can be isolated from Steptomyces virginiae.
Status Category:A disposable bioreactor for culturing microorganisms and cells is provided. The bioreactor is suitable for use by individuals not skilled in microbiology or aseptic technique. It is constructed of flexible or semi-flexible waterproof sheets to form a container designed to provided mixing and gas exchange to microorganisms cultured therein. Mixing and gas exchanged are achieved by bubbling gas through the culture, either from a single locus at the lowermost apex of a container having a wedge-shaped or rounded bottom, or from multiple loci across a flat-bottomed container. Also provided is a kit for culturing a selected microorganism, preferably an entomopathogenic nematode or other organism useful as a biopesticide.
Status Category:A method of producing an optical module having an optoelectronic semiconductor device, a lens, and a resin housing provided with a portion for mounting the optoelectronic semiconductor device, the lens being built into the resin housing, the optoelectronic semiconductor device being mounted in the resin housing so that the lens and the optoelectronic semiconductor device are positioned coaxially, wherein a primarily molded piece (20) is produced with a resin by insert-molding a spherical lens (12) so as to hold the spherical lens, and then, the primarily molded piece is secondarily molded with a resin into a final shape of a housing having an optoelectronic semiconductor device mount portion (16) and a receptacle bore (18) by further insert-molding the primarily molded piece. In this manner, the resin housing (14) with the built-in spherical lens is produced in the two molding steps. The lens can be fixed to the housing speedily and easily without using any resin adhesive agent or any welding glass. Moreover, the optical module is excellent in weather resistance and high in reliability and can be produced inexpensively.
Status Category:Disclosed is a vertically oriented capacitor structure, which is of particular usefulness in MOS DRAM memory modules. The structure has upper and lower polysilicon capacitor plates separated by a dielectric layer, each of the plates and dielectric layers sloping at an angle with of about 80-85 degrees with respect to an underlying silicon substrate. As such, the novel capacitor is formed in a sloped contact opening. The contact area of electrical connection of the lower capacitor plate with an underlying active region has a sufficiently small horizontal cross-section that the contact area will not extend laterally beyond the active region and leakage will not occur. A method for forming the contact opening is disclosed and comprises first, the formation of an active region, preferably located between two insulating bird's beak regions, and covering the active area with a thin layer of oxide etch barrier material. A polysilicon layer is then formed above the oxide etch barrier. The etch is subsequently performed with the use of a diatomic chlorine etchant. Four embodiments are disclosed as variations on the step of etching the polysilicon with the diatomic chlorine etch chemistry.
Status Category:Increased heat dissipation is provided in a high performance integrated circuit by providing a thermally conductive path from a thermal poly plug (TPP) which extends through a thermal barrier in the substrate, such as in insulator layer of a silicon-on-insulator layer, to a front surface of the chip simultaneously with formation of active device contacts through an insulator layer of said chip. A pad is formed in thermal contact with said thermally conductive path simultaneously and coplanar with wiring connections to active device contacts and a further thermally conductive path may be formed through wiring and/or further insulator layers to a pad for attachment of a passive heat sink or active cooling device coplanar with wire bond pads at a surface of the wiring and/or further insulator layers. Electrical connections to the wire bond pads are formed through optionally insulated apertures in the passive heat sink or active cooling device. Enhancements to heat transfer are provided by removing insulator at the bottom of the YPP and simultaneous formation with portions of active devices.
Status Category:The present invention is directed toward the formation of implanted thermally and electrically conductive structures in a dielectric. An electrically conductive structure, such as an interconnect is formed through ion implantation into several levels within a dielectric layer to penetrate into an electrically conductive region beneath the dielectric layer, such as a semiconductor substrate. Ion implantation continues in discreet, overlapping implantations of the ions from the electrical conductive region up to the top of the dielectric layer so as to form a continuous interconnect. Structural qualities achieved by the method of the present invention include a low interconnect-conductive region resistivity and a low thermal-cycle stress between the interconnect and the dielectric layer in which the interconnect has been implanted. Implantation elements are selected in connection with dielectric materials so that heat treatment will cause continuous metallic structures to form within the interconnect implantation area. In an alternative embodiment, implantation dosages and depths are selected to form a thermally conductive structure that is entirely insulated within the dielectric layer and that function as a conduit to heat-sink structures.
Status Category:This invention relates to a method for regenerating a cyclic olefin hydration catalyst, in which a solid acid catalyst is regenerated after its use in a hydration reaction of a cyclic olefin by mixing a water phase containing the solid acid catalyst and an oil phase containing the cyclic olefin and thereby effecting the reaction, which comprises separating the reaction solution into oil phase and water phase at a temperature of 40° C. or more and subsequently subjecting at least a portion of the solid acid catalyst in the separated water phase to a regeneration treatment. According to the method of this invention, a catalyst used in the hydration of a cyclic olefin can be separated and regenerated efficiently, and it is a particularly suitable catalyst regeneration method for a case in which hydration of a cyclic olefin is carried out for a prolonged period of time by repeating regeneration and use of the catalyst again and again.
Status Category:This invention relates to rigid porous carbon structures and to methods of making same. The rigid porous structures have a high surface area which are substantially free of micropores. Methods for improving the rigidity of the carbon structures include causing the nanofibers to form bonds or become glued with other nanofibers at the fiber intersections. The bonding can be induced by chemical modification of the surface of the nanofibers to promote bonding, by adding “gluing” agents and/or by pyrolyzing the nanofibeirs to cause fusion or bonding at the interconnect points.
Status Category:Peptides having general and specific binding affinities for the Src homology region 3 (SH3) domains of proteins are disclosed in the present invention. In particular, SH3 binding peptides have been isolated from phage-displayed random peptide libraries which had been screened for isolates that bind to bacterial fusion proteins having an SH3 domain and glutathione S-transferase (GST). Preferred peptides are disclosed which comprise a core 7-mer sequence (preferably, a consensus motif) and two or more, preferably at least six, additional amino acid residues flanking the core sequence, for a total length of 9, preferably at least 13, amino acid residues and no more than about 45 amino acid residues. Such peptides manifest preferential binding affinities for certain SH3 domains. The preferred peptides exhibit specific binding affinities for the Src-family of proteins. In vitro and in vivo results are presented which demonstrate the biochemical activity of such peptides.
Status Category:A composition, device, kit and method for countering or diagnosing cytidine deaminase or deoxycytidine deaminase over-expression or a disorder associated with it, or an increase in number or toxicity of pro-inflammatory cells that over-express cytidine deaminase or deoxycytidine deaminase or a disorder associated with it, utilizing an agent of the formula C7N3H8O2R1R2XX1, wherein X and X1 are each independently C or N, R1 is lower alkyl, alkenyl and alkynyl, halogen or haloalkyl, and R2 is H, —N3 —OH, amino or halogen; or pharmaceutically acceptable salts thereof.
Status Category:A method is provided for inhibiting the development of colon tumorigenesis in a mammal by administering to the mammal a pharmacologically effective amount of an isothiocyanate selected from the group consisting of sulforaphane and phenethyl isothiocyanate.
Status Category:A compound of formula I or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optionally in the form of its monohydrate) is used for treating cardiovascular disease, such as dyslipidaemia or carotid intimal medial thickening.
Status Category:The gel adhesive of the present invention contains an elastomer component (A), a self-adhesive polymer component (B) compatible with the elastomer component (A), and a liquid component (C) compatible with the elastomer component (A) and the self-adhesive polymer (B), the liquid component (C) being held in a mixture of the elastomer component (A) and the self-adhesive polymer (B) without exuding, to form as a whole, a gel, and is useful for forming a self-adhesive layer of an adhesive material or a pharmaceutical-containing self-adhesive layer of an adhering pharmaceutical preparation, which layer is capable of being firmly adhered to a surface to be adhered, and particularly a body skin surface, and of being easily removed therefrom without leaving a portion of the layer on the adhered surface.
Status Category:A bloom inhibitor which comprises (A) an alkylene oxide adduct of a saponified ethylene-saturated carboxylic acid vinyl ester copolymer, and (B) a polyether compound;a rubber composition comprising a rubber and the bloom inhibitor; anda vulcanized rubber in which blooming is prevented obtained by vulcanizing the rubber composition are provided.
Status Category:The present invention is directed to a golf ball comprising a core and a cover, wherein the cover comprises a blend of two or more high acid ionomer resins. Each high acid ionomer resin utilized in the blend of the cover composition comprises generally of greater than 16% by weight acid, preferably from about 17 to about 25% by weight acid and more preferably from about 18.5% to about 21.5% by weight acid. The acid groups of the high acid ionomers utilized in the cover compositions of the invention are partially (i.e. generally 10-75 percent, preferably 30-70 percent) neutralized by metal ions such as by sodium, zinc and magnesium ions. When the blend of two or more high acid ionomer resins is utilized to manufacture a golf ball, the golf ball produced thereby, exhibits properties of improved distance without sacrificing characteristics such as playability and/or durability when compared to low acid ionomer and/or low acid/high acid ionomer blends. In addition, the present invention is also directed to a golf ball comprising a soft core and a hard cover comprising a blend of high acid ionomer resins to produce a resulting molded golf ball having a reduced spin rate. The low spin golf ball of the present invention has an enlarged diameter which serves to further reduce spin rate. The resulting golf ball exhibits properties of reduced spin without sacrificing durability, playability and resilience.
Status Category:The invention relates to a process for the manufacture of a solid catalytic component for the polymerization or copolymerization of olefins, resulting in a polymer or copolymer with broadened molecular mass distribution. The process includes a first stage including bringing into contacta) a solid support including at its surface at least 5 hydroxyl groups per square nanometre (OH/nm2) andb) an organic magnesium derivative, and optionally, preferably,c) an aluminoxane,to obtain a first solid, and then a second stage including bringing the first solid and a chlorinating agent into contact to obtain a second solid and then, in a later stage, impregnation of the second solid with a transition metal derivative.
Status Category:Disclosed is a polymetallic supported catalyst component comprising an activated anhydrous MgCl2 solid support which has been treated with at least one treatment of at least two halogen-containing transition metal compounds, wherein one is a halogen-containing titanium metal compound and one is a halogen-containing non-titanium transition metal compound, optionally, in the presence of an electron donor and the processes for producing the component. A catalyst for the polymerization of at least one alpha-olefin of the formula CH2═CHR, where R is H or a C1-12 branched or straight chain alkyl or substituted or unsubstituted cycloalkyl, by reacting this supported catalyst component with an organometallic cocatalyst, optionally in the presence of an electron donor, and the polymerization of at least one alpha-olefin with the catalyst are also disclosed. The resulting polymers, particularly propylene polymers, have a controllable atactic content, which is expressed herein in terms of its xylene solubility at room temperature (XSRT), wherein the ratio of the I.V. of the XSRT fraction to the I.V. of the bulk polymer is greater than or equal to 0.50.
Status Category:Novel and efficient syntheses create novel piperazinone intermediates which facilitate the production and use of PNAs. Such syntheses and the products enhance the feasibility of a system which permits the rapid identification of PNA oligomers useful as therapeutics, diagnostics and/or gene characterization tools. A first component of the system is a universal PNA library that most preferably incorporates one or more universal nucleotide bases into carefully selected positions within each oligomer species thereby providing the library with the screening ability of a much larger library. The second component of the system is a high throughput screening system that includes a number of assays designed to provide information on the binding activities of the different PNAs to a target nucleotide sequence (generally, a DNA or RNA sequence). The third component is a software system especially designed to provide rapid analysis of the data collected from the high throughput screening system and to determine therefrom the sequence base identities and sequence lengths of PNA oligomers most likely to bind to and appropriately affect the target molecule.
Status Category:The present invention relates to a novel KDI protein which is a member of the interferon family. In particular, isolated nucleic acid molecules are provided encoding a human interferon polypeptide, called “KDI”. KDI 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 KDI activity. Also provided are therapeutic methods for treating immune system-related disorders.
Status Category:A method for synthesizing porphyrin compounds includes the step of removing one or more substituent groups from a substituted porphyrin compound. Preferably, the removal step involves acid cleavage and the substituent group is an acid cleavable substituent such as a t-butyl group. Another aspect involves a method which produces porphyrin compounds from substituted pyrrole compounds, where the substituent on the pyrrole compound selected so as to aid in the porphyrin ring formation, which substituent can be subsequently removed. In this regard, the method comprises (i) reacting the substituted pyrrole compound so as to provide a substituted porphyrin compound containing the substituent(s) followed by (ii) removal of the substituents from the substituted porphyrin compound.
Status Category:It is here described a new process for the synthesis of (S)-N-tertbutyl-1,2,3,4-tetrahydroisoquinoline-3-carboxamide wherein the N-carboxy anhydride of formula is treated with tert-butylamine in an organic inert solvent, preferably toluene, at a temperature of between −80 and −30° C.
Status Category:Aspirin (ASA) triggers a switch in the biosynthesis of lipid mediators, inhibiting prostanoid production and initiating 15-epi-lipoxin generation, through the acetylation of cyclooxygenase II.
Status Category:A novel tricyclodecanyl (meth)acrylate compound and a method of producing the same are provided. The compound is 8-alkyl-8-tricyclodecanyl (meth)acrylate represented by formula (1): wherein R1 is methyl or ethyl and R2 is hydrogen or methyl.
Status Category:A silver halide photographic material is described, which contains the compound represented by the following formula (I): wherein R1 represents a substituted or unsubstituted alkylene group having from 1 to 5 carbon atoms; X represents a water-soluble group; and R represents a substituted or unsubstituted alkyl group having the sum total of from 14 to 40 carbon atoms, an alkenyl group, an aryl group, an alkoxyl group, —NR3R4 (R3 and R4 each independently represents an alkyl group having from I to 40 carbon atoms, a hydrogen atom, or an aryl group), a bicycloalkyl group, a bicycloalkenyl group, a cycloalkyl group, a cycloalkenyl group or a heterocyclic group, provided that when X represents a quaternary ammonium salt structure, R2 does not represent an alkyl group having from 14 to 17 carbon atoms.
Status Category:2-Halogenoindan-1-ones are prepared in an advantageous manner by converting anilines into diazonium salts and these, with acrylic compounds, into 3-phenyl-1-halogenoproprionic acid derivatives, and latter are cyclized.
Status Category:The invention relates to a process for separating dibutenes into an n-octene-containing fraction and a dimethylhexene-containing fraction. The fractions can be processed further separately to the corresponding C9 carboxylic acids and C9 alcohols (isononanols). Successor products of the C9 carboxylic acids include, for example, vinyl esters. Successor products of the C9 alcohols include plasticizers.
Status Category:Nucleic acid molecules that encode a plant promoter involved in photoperiodism and circadian rhythms are disclosed. These molecules may be introduced into plants in order to alter the photoperiodic and/or circadian clock-based gene expression of the plants.
Status Category:Two juxtaposed retraction reels automatically and independently retract an output power plug cable and an input power cable connected to an accessory power input plug. The cables are connected to a power converter for converting electrical power to voltage and current power levels for use in lap top computers and so on. The input plug has a second Em power plug / auto-air adapter mechanically and ohmically coupled thereto for use with other power sources such as in airplanes and so on. A slider holds the plug tip to the carrying housing in the carrying mode, the retraction reel holding the other power input plug end to the housing via its cable.
Status Category:A semiconductor device testing system is provided which can efficiently utilize a plurality of semiconductor device testing apparatus. There are provided a host computer 2 for controlling a plurality of semiconductor device testing apparatus 1A, 1B, and 1C, and a dedicated classifying machine 3. Storage information memory means 4 for storing storage information of each semiconductor device such as a number assigned to each tested semiconductor device, the test results of each semiconductor device, and the like is provided in the host computer 2. Without sorting the tested devices or with the sorting operation of the tested devices into only two categories in the handler part 11 of each testing apparatus, the tested devices are transferred from the test tray to a general-purpose tray, and during this transfer operation, the storage information of each device is stored in the storage information memory means. When all the tests are completed, the storage information of each device stored in the storage information memory means is transmitted to the dedicated classifying machine by which the tested devices are sorted out.
Status Category:The present invention relates to a damper apparatus for a microwave oven by which the production cost and the reliability of the operation can be obtained by simplifying the structure of a damper apparatus for controlling the air flow supplied into the cavity of a microwave oven, which comprises an air duct for guiding a cooling air from the machinery compartment of the microwave oven into the cavity; a damper rotatably installed in the air duct for opening or closing the air flow in the air duct; a motor which includes a shaft directly connected to the damper to drive the damper; and a micro switch installed at one side of the air duct for detecting the opening and closing states of the damper by contacting one side of the damper.
Status Category:Semiconductor diodes are diode connected cylindrical junction field effect devices having one diode terminal as the common connection between a top gate, a back gate and a first channel terminal of the cylindrical junction field effect devices. The second diode terminal of the semiconductor diodes being the second channel terminal of the diode connected cylindrical junction field effect devices. The method of processing the cylindrical junction field effect devices provide very short channels, shallow diffused regions and trench terminated junctions at the edges of the active device for low forward voltage turn-on and high reverse bias breakdown. The trench terminated junctions spread the breakdown energy over the entire active device region rather than just device edges.
Status Category:A multigated FET having reduced diffusion capacitance, self-compensating effective channel length, improved short channel effects control, and enhanced density. Forming the FET by providing a plurality of separated insulated gates on a substrate, including forming insulating material on at least four surfaces of each of the gates, forming a dielectric layer on the substrate between the insulated gates, depositing and planarizing a layer of conductive material on and between the insulated gates down to the insulating material on the top surface of the insulated gates, and implanting diffusion regions into the substrate, adjacent to and beneath a portion of two distal ones of the plurality of insulated gates.
Status Category:A semiconductor processing method for filling structural gaps includes depositing a substantially boron free silicon oxide comprising material at a first average deposition rate over an exposed semiconductive material in a gap between wordline constructions and at a second average deposition rate less than the first average deposition rate over the wordline constructions. A reduced gap having a second aspect ratio less than or equal to a first aspect ratio of the original gap may be provided. An integrated circuit includes a pair of wordline constructions separated by a gap therebetween in areas where the wordline constructions do not cover an underlying semiconductive substrate. A layer of substantially boron free silicon oxide material has a first thickness over the substrate within the gap and has a second thickness less than the first thickness over the wordline constructions.
Status Category:An N-channel metal oxide semiconductor (NMOS) driver circuit (and method for making the same), includes a boost gate stack formed on a substrate and having a source and drain formed by a low concentration N-type implantation, and an N-driver coupled to the boost gate stack.
Status Category:A fuse for semiconductor devices, in accordance with the present invention, includes a cathode formed from a first material, an anode formed from a second material and a fuse link connecting the cathode and the anode and formed from the second material. The second material is more susceptible to material migration than the first material when the fuse is electrically active such that material migration is enhanced in the second material.
Status Category:An integrated circuit having programmable fuse provisions separate from critical circuitry, for storing chip specific operational information necessary for proper integrated circuit operation. These separate provisions include a fuse block which contains the programmable fuse. The fuse block is positioned adjacent to a current source input which is used to provide current to the programmable fuse for purposes of programming the programmable fuse with the chip specific operational information.
Status Category:A semiconductor chip is mounted in face-up disposition, with a contact-bearing front surface facing away from a substrate such as a circuit panel, and with a rear face facing toward the substrate. A backing element having terminals is disposed between the rear face of the chip and the substrate, and the terminals of the backing element are connected to contact pads on the substrate. The terminals of the backing element are movable with respect to the chip to compensate for differential thermal expansion of the chip and substrate.
Status Category:A completely passive and self-contained solid-state circuit interrupter for removing DC power while mating and unmating connectors is integrated into a connector housing. An electronic mechanism is employed to de-energize the power contacts while the mating connectors are more than a predetermined distance apart.
Status Category:An electrically operated throttle valve assembly 110, 210 having a throttle shaft 18, 218 with a portion extending exteriorly of the throttle body 12. Rotor 166, 266 is mounted on the extending portion of shaft 18, 218. A housing 80 concentrically surrounds the rotor 166, 266 and includes a rear wall 86, 286 to which stator 134, 234 is attached. The stator 134, 234 having a plurality of circumferentially spaced pole segments each with a coil is mounted to the rear wall 86, 286 and is concentrically disposed within the rotor 166, 266. The hollow cylindrical rotor 166, 266 with plural magnets 72, 74, 272, 274 disposed about the inner periphery has a radial web flange 168, 268 which is drivingly attached to one end of the extending portion of shaft 18, 218 with the rotor 166, 266 nested over the stator pole segments. Reducing the size or even eliminating the mounting shaft or bolt 92, and preferably replacing it with a welded, wound and overmolded stack of laminations provides more winding area for electrically conductive coils to provide more magnetic flux.
Status Category:A shadow mask for a cathode ray tube having a faceplate panel with an inner phosphor screen includes a front surface and a side wall. The front surface is formed with a beam-guide portion having a plurality of apertures, and a non-opening portion surrounding the beam-guide portion. The side wall is bent from the non-opening portion at an angle, and fixed to the panel via a mask frame. The front surface of the shadow mask has a predetermined waved pattern in at least one direction.
Status Category:A cathode ray tube includes an evacuated envelope having a panel portion having a phosphor screen, a neck portion and a funnel portion connecting the panel portion and the neck portion; an electron gun housed in the neck portion having a cathode, a first grid electrode, a second grid electrode, plural focus electrodes and an anode arranged in the order named and fixed in predetermined axially spaced relationship by two glass beads; a voltage-dividing resistor attached to one of the two glass beads for producing an intermediate voltage to be applied to a first one of the plural focus electrodes adjacent to the anode by dividing a voltage applied to the anode; and a metal conductor facing and attached to a second one of the plural focus electrodes to surround the voltage-dividing resistor and the one of the two glass beads, the second one of the plural focus electrodes being disposed upstream of the first one of the plural focus electrodes. The voltage-dividing resistor includes a first overcoat insulating film, a resistance element, an insulating substrate and a second overcoat insulating film stacked in the order named from the first overcoat insulating film facing the one of the two glass beads, and a portion of the second overcoat insulating film containing a region thereof facing the metal conductor is made locally thicker than a remainder of the second overcoat insulating film.
Status Category:A GMI sensor for determining spin rate of a rotating body within an external magnetic field is presented. The sensor comprises an oscillator generating an AC drive signal at an oscillator output terminal. A voltage divider circuit includes a first terminal AC coupled to the oscillator output terminal through a coupling capacitor, and a second terminal electrically connected to a reference ground. The voltage divider circuit further includes a GMI fiber having a GMI junction terminal. The fiber is disposed in fixed relation to the rotating body such that impedance of the fiber is modulated by the external magnetic field to provide a modulated drive signal at the GMI junction terminal. A signal processing circuit is electrically connected to the GMI junction terminal to processes the modulated drive signal and provide an output signal indicative of the spin rate of the rotating body.
Status Category:A method for testing a composite type magnetic head having a MR element and an inductive element includes a current application step of applying a current to the inductive element, with applying no external magnetic field to the magnetic head, and a measurement step of measuring output characteristics of the MR element after the current application step is finished.
Status Category:A circuit for maintaining the threshold voltages of transistors implemented in a dynamic CMOS circuit. A plurality of transistors have source drain connections connected between the body contacts of transistors in the dynamic CMOS circuits, and the constant voltage potential. When operating the dynamic CMOS circuit in the precharge phase, the body of each of the CMOS circuit transistors is maintained at the constant voltage potential. During the evaluate phase, the body potential is permitted to float to its precharge state. The initial reference level voltage established during a precharge phase maintains the transistor gate-source threshold voltage at a constant value, eliminating both bipolar effects and history effects which accompanying a changing body potential.
Status Category:A clock circuit on an integrated circuit chip includes a driver having an output for deriving an output clock wave responsive to a clock wave of a clock wave source, a clock line having a first end coupled to the output of the driver, and a receiver having an input coupled to a second end of the clock line. The receiver has a resistive input impedance causing the clock line carrying the output clock wave to the input of the receiver to present to the driver output an impedance having a resistance-capacitance time constant that is a relatively small fraction of a period of the clock wave.
Status Category:A dielectric filter comprising a dielectric block having a substantially rectangular solid shape and having an outer-conductor; a plurality of inner-conductor-coated holes disposed inside the dielectric block; the end portion of at least one inner-conductor-coated hole being an open-circuited surface on which the outer-conductor is not disposed, and an input-output electrode being capacitance-coupled to the vicinity of the end portion of that inner-conductor-coated hole; and both end portions of another inner-conductor-coated hole, which is not capacitance-coupled to an input-output electrode, are covered by the outer-conductor, and an inner-conductorless portion is provided inside the hole. Preferably an end portion of the other hole either is sunken below or protrudes above the open-circuited surface.
Status Category:An adjustable magnetic trip device for a molded case circuit breaker is provided where the trip device includes a plunger and a stationary core as well as a plunger support structure with a movable plunger carriage. The position of the plunger assembly and carriage relative to the stationary core is determined by a cam assembly having a body with a plurality of sections, each section having a different radius. The plunger carriage is responsive to rotation of said cam assembly and may be adjusted by rotating the cam. The over-current condition for the trip device is a function of the distance between the plunger assembly and the stationary core. Accordingly, the over-current condition may be changed by rotating the cam. As each section of the cam has a constant radius, the over-current condition remains the same no matter where the carriage contacts a certain section of the cam.
Status Category:A receiver for an anti-theft device provided in a motor cycle or the like includes a small radius pole 2 which is integrated and extends in the same direction, coaxial direction, on an upper face of a pole 3 provided on a bottom face of a storage case 41 of an electronic circuit board 42. A plurality of protrusions 5 engaged by press fitting with holes provided in the electrical circuit board radiate along a peripheral longitudinal direction of the small radius pole. An electronic circuit board 42 is resin molded in a storage case 41.
Status Category:The invention is an alarm system which transmits audio and video signals using radio frequency of a monitored enclosure to a remote location by means of wireless technology when said alarm system is triggered by an alarm sensor. The RF transmission of the audio visual signal will continue until the condition which triggered the alarm sensor ceases or until the alarm system is reset either using the system alphanumeric keypad or by the remote location using a keypad of a telecommunications device.
Status Category:The invention provides a method of encoding an unencoded block of binary data having a known number of binary units, into an encoded block of binary data having a number of binary units greater than the number of binary units in the unencoded block, for transfer from a computer of origin to a recipient computer and decoding thereat, including the steps of evaluating the data contained in each binary unit of the unencoded block, thereby to obtain, for the unencoded data in each binary unit, a primary number and a secondary number; entering the primary number for the unencoded data in each binary unit into an encoded binary unit of an encoded binary unit block, wherein for the data in each binary unit, the position of the encoded binary unit corresponds to the position of the unencoded binary unit; and entering the secondary number for the unencoded data in each binary unit into one or more additional control binary units in the encoded block, whereby the secondary number for each unencoded binary unit contains a value and position identifier for the unencoded data contained in each binary unit of the unencoded block.
Status Category:The present invention provides an AD converter in which a first capacitor array is connected to one input of a comparator and a second capacitor array is connected to another input of the comparator and in which a charge proportional to an input analog signal level VAIN is accumulated in the first capacitor array. The AD converter comprises a level-adjusting capacitor whose one end is connected to the one input of the comparator to adjust a voltage of the one input of the comparator, to which the first capacitor array is connected, to a predetermined voltage; and switching means for switching a potential of another end of the capacitor to the potential that differs between a sampling mode and a comparison mode.
Status Category:In a controller for controlling a light intensity of an LED, errors in a feed amount in a sub-scanning direction are stored in advance in the form of a table. For example, in a third main scanning, in a case in which a feed amount thereof becomes slightly large and there is an interval larger than a predetermined line interval L between a beam at a final end in the sub-scanning direction in a first main scanning and a beam at a starting end in the sub-scanning direction in the third main scanning, the controller controls the intensity of light of the LED when second main scanning is carried out such that an intensity of light of a third beam in the sub-scanning direction in the second main scanning, which is situated at this portion, is increased. As a result, local reduction in a light intensity distribution is eliminated on the whole, there making it possible to obtain a uniform light intensity distribution.
Status Category:A laser printing apparatus is formed by a laser oscillator 10, galvano mirrors 42, 44 for scanning the laser light emitted from the laser oscillator 10, and an f&thgr; lens 40 for focusing the laser light emitted from the laser oscillator 10 on MCCs 32, 34 serving as the member to be printed. The laser oscillator 10 is an YLF laser oscillator which emits the laser light of the third harmonics in the ultraviolet range. The laser printing is performed on the MCCs 32, 34 serving as the member to be printed by using the laser light emitted from the laser oscillator 10.
Status Category:The winner of a race is determined by pointing the viewing axis of a camera having separate charge coupled devices sensitive to visible electromagnetic radiation and invisible electromagnetic radiation in a direction transverse to a vertical plane intersecting the finish line. A beam-splitter directs visible light to the visible CCDs for forming a visible image and invisible light to the invisible light CCD for providing range information. Superimposed images of contestants as they cross the finish line provide a real time display of their body portions “breaking through” a display background to make the winner readily apparent.
Status Category:A digital electronic still-video camera is capable of performing rapid-sequence photography at high speeds. When a rapid-sequence photographic mode has been set, each of a plurality of frames of image data obtained by such photography is compressed. Image data which forms a single multiple-frame picture is constructed by a set of image data composed of the compressed plurality of frames. Thinning out is performed in order to compress the image data. The image data is successively stored, while being thinned out, at corresponding addresses of an image memory in such a manner that a multiple-frame picture is constructed in the image memory. After photography in the rapid-sequence mode ends, the image data in the image memory is subjected to data compression and then recorded on a memory card.
Status Category:An optical scanning inspection method projects a contrasting patterned image onto a specular mirror-like surface reflecting the contrasting patterned image to a camera that traverses through a range while scanning and recording the reflection that reveals defects and flaws on the specular surface. The defects cause distortion of the reflected pattern to enhance recognition and recording of the defects and flaws. The method is well suited for inspecting large solar cell arrays at a standoff distance.
Status Category:A first surface of an optical component has a lens function of converging the transmission light from a light source. A second surface reflects the transmission light, converged by the lens: function of the first surface, towards an end face of an optical transmission medium as the destination of transmission. The light reflected by the second surface is radaited from a coupling surface. Since the light beam from the light source is directed towards the optical transmission medium by exploiting the total reflection of light, a high-reflection multi-layer film or a polarization beam splitter film, required in a conventional apparatus employing a polarization beam splitter, is unneeded, with the result that the film forming cost or the cost in bonding two prisms used for fabricating the polarization beam splitter may be dispensed with. In this manner, the production cost or size of the apparatus can be reduced withut lowering the transmission/reception performance.
Status Category:An actuator assembly includes an operating actuator and a holding actuator that are engageable with an operator member of a device. The operating actuation is cycled between on and off states to move the operator member in incremental steps, and the holding actuator is maintained in an active state to maintain or latch the current position of the operator member. Each of the operating and holding actuators may include one of the following: a solenoid actuator; and an actuator including one or more expandable elements, such as a piezoelectric element, a magnetostrictive element, and a heat-expandable element.
Status Category:In a DRAM employing a shared sense amplifier method, a bit line select signal falls to the level of ground potential after a potential difference is generated between a pair of bit lines and sense nodes in response to activation of a word line in a self refresh mode for disconnecting the bit line pair in a memory block including the activated word line from a sense amplifier. When the potentials of the sense nodes are amplified by the sense amplifier, the disconnected bit line pair is connected again to the sense amplifier.
Status Category:In a voltage down converter, an internal power supply potential can be made equal to an external power supply potential by rendering an output driving transistor included in differential amplifiers conductive in accordance with an activation of a burn-in mode detection signal. The differential amplifiers include a comparison circuit having an output changed to an inactive state in response to the burn-in mode detection signal and a transistor setting a level of a gate voltage of the drive transistor to a fixed level.
Status Category:A compact recording and reproducing apparatus includes a floating-type head movable in a fan shape in parallel with the surface of a disk recording medium in order to make faster access to the tracks and to record information at a higher density. A slider and a head are secured to the tip of a swing arm capable of fan-shaped swing movement, and a solid immersion lens is used for the head, so that the light beam can be passed along the arm from the fulcrum at the rotating pivot of the swing arm member.
Status Category:A mobile communication system having a layered architecture communicates user and signaling data among components of the communication system in the form of information elements which are encapsulated within packets and which may be passed across one or more system interfaces. The mobile communication system may comprises mobile user stations, base stations, and base station controllers and operates as a transparent data pipeline between application end users, such as a telephone service, connected at base station controllers and mobile user stations. Each system interface functions as a communication channel between system components, providing the lower layers of a layered communication system architecture. In a particular embodiment, the interface between the base station and the user stations is a TDMA interface, and the interface between a base radio transceiver and a line card processor comprises a dual-port RAM which is used as a shared resource across the interface. Prioritized queues may be used to facilitate response to relatively urgent signaling and control messages.
Status Category:In a solid laser with one or several pump light sources whose radiation is fed into a laser crystal with a high light density, a laser crystal and an optical resonator are provided. Each pump light source is formed of several laser diodes. The light from the laser diodes of each pump light source is in-coupled by means of a single optical waveguide.
Status Category:Flexible supports for enhancing hands-free operation of telecommunications devices such as radiotelephones are provided. An elongate member containing Theological material is flexible in the absence of an electromagnetic energy field and becomes rigid in the presence of an electromagnetic energy field. When electrical current flow is induced through one or more internal electrical conductors, the Theological material viscosity increases from that of a fluid to that of a solid. Accordingly, in the absence of electrical current flow, the elongate member can be positioned to any of a plurality of positions. When electrical current flow is present, the elongate member becomes rigid and, thus, resistive to movement.
Status Category:Stereo apparatus having angled speakers so as to direct sound at a desired angle relative to the ears of the listener. The disclosed arrangements enhance the stereo sound effect and provide accurate stereo imaging, as well as sound stage expansion, through the proper placement and orientation of speaker units relative to the ears of a listener. The speaker units may be positioned at optimum angles of incidence and distances relative to the ears of a listener. Adjustable positioning means are provided to enable control over the horizontal spatial dimension of the stereo sound. The speaker units may be fixed at a preset orientation, or pivotally mounted for positional adjustment by the listener. Speaker units and releasable mounts may be provided for attachment to eyeglass-style temple pieces for added convenience and comfort. A number of mounting arrangements for simplifying selection of the desired earphone angle are disclosed.
Status Category:A fast acting, low insertion loss switch for use in an optical fiber communication system includes a small diameter waist region incorporating a Bragg grating which is precisely tuned by tensioning to be reflective at a selective wavelength band. By a small physical shift of the waist, as by lateral displacement of an attached small magnetic element with a magnetic field, the periodicity of the grating is varied so that the selected wavelength is passed through the waist with virtually no loss. The incremental motion required can be introduced by a variety of devices, selected in accordance with cost, size and response time requirements. Modules having a number of such switches in close juxtaposition offer distinct advantages for wavelength division multiplexed systems.
Status Category:An optical transmission element (BL1, BL2) shows at least two optical fiber sub-units (BL1, BL2) which are combined by means of a common plastic covering (BSA). To the plastic covering (BS1, BS2) of the respective optical fiber sub-unit (BL1, BL2) at least one binding agent (HM1, HM2) is applied which causes the adhesion of the plastic matrix of the common second covering (BSA) of the optical transmission element (BL12) to the respective plastic matrix of the coverings (BS1, BS2) of the at least two optical fiber sub-units (BL1, BL2).
Status Category:An optical waveguide supporting a plurality of modes including an annulus which attenuates a desired mode to a lesser degree than any other mode in the plurality of modes. In one embodiment, the annulus is disposed in the core of the waveguide. In another embodiment, the annulus is concentric about the core. In another embodiment, the annulus has a predetermined width and radius. In yet another embodiment the optical waveguide includes an annulus that is disposed at a radial position corresponding to a region in the core in which the desired mode has substantially no energy. In yet another embodiment the desired mode includes the LP02 mode. In another embodiment, the annulus includes a scattering material. In still another embodiment, the annulus includes a conductive dopant material. Another embodiment includes a sharp change of refractive index within the core. Still other embodiments include disposing a region of increased refractive index in the core of the waveguide to attenuate undesired modes. Another embodiment includes disposing a region of decreased refractive index in the core of the waveguide to attenuate undesired modes. Other embodiments include combinations of annuli. These combinations of annuli can include, for example, absorbing annuli, scattering annuli, annuli comprising conductive dopant material, regions of increased refractive index, and regions of decreased refractive index or any combination thereof.
Status Category:The invention relates to a mobile telephone, comprising an elongate body (10) fitted with a keypad (18) for information input, a display screen (20), and a flap (30) mounted displaceably between a covering position, in which it lies along the body (10) above the keypad (18), and an unfurled position away from the keypad (18). The mobile telephone comprises means for the selective displaying on the same screen (20), of a digital clock and of an analogue clock and means for switching between the displaying of the digital clock and the displaying of the analogue clock as a function of the position of the flap.
Status Category:A method of analyzing electromagnetic fields created in a rotary machine and an analyzer. The method and analyzer provide for an electromagnetic field in a total analysis space of a rotary machine including a stator space containing a stator and a rotor space containing a rotor to be analyzed to determined a boundary field between the stator space and the rotor space. The boundary field in a direction of rotation in modes is expanded and the modes obtained by expansion are converted into rotating magnetic field components. using the rotating magnetic field components as boundary conditions for a boundary between the stator space and the rotor space, an electromagnetic field in the stator space is analyzed and an electromagnetic field in the rotor space is analyzed.
Status Category:Statistical classification of activities of molecules is a computer implemented methodology of QSAR employing visualization of molecular features and statistical techniques for correlating features of molecules with their observed biological properties. Each molecule is described by noting the presence (1) or absence (0) of a feature of interest. The identification of specific features coded by 1's or 0's is accomplished by recursive partitioning. The data sets are planned or unplanned. The method is also applicable to classification of individuals in biological populations on the basis of their genetic makeup.
Status Category:An office information system having a plurality of work stations connected via a network to mutually exchange electronic mails each includes a control information definition unit for defining control information representing what kind of processing can be performed on mails after reception, a processing log memory unit for storing log information of operations which have been performed on a received mail, a control unit for guiding a receiver by referring to both the control information and log information, a task tracking instruction unit for inquiring the processing status of mail, and a task tracking unit for reporting the status in response to such a tracking instruction. The system stores and interprets control information relating to the flow of an OA object on the network, which has been conventionally involved in the memory of an office worker, and guides the office worker to work to be done by the office worker. As a result, a chance for the OA object to stagnate at a certain location is reduced, and the circulation of OA objects on the network is totally improved.
Status Category:A microcomputer is capable of having a CPU calculate a suitable bit rate with respect to a host computer and of setting accordingly an appropriate erasure time forestalling excess erasure of an internally furnished flash memory regardless of the operating frequency of the microcomputer. The microcomputer includes a central processing unit, a non-volatile semiconductor memory, and a terminal which is supplied with a mode set signal. The non-volatile semiconductor memory includes a first block storing a control program and a second block storing data. When the terminal is supplied with a mode set signal for indicating a predetermined mode, if data has previously been written into the second block, such data is erased by the central processing unit. On the other hand, if no data is found in the second block, it is determined that an erase operation is unnecessary and therefore is not performed.
Status Category:A computer system comprising a plurality of processors each having dedicated cache memories, another level of cache shared by the plurality of caches, and a main memory. The processors and the shared cache act as peers on a bus located between the processors and main memory. All data placed upon the bus by the main memory as a result of a read transaction are written into the shared cache. The shared cache does not initiate any transactions.
Status Category:A method of operating a data processing system to estimate the inductance values associated with a first metal trace having a defined width, thickness, and length in an integrated circuit. In the present invention, the number and location of any ground planes that are adjacent to the first trace in the integrated circuit are first determined. A first current loop passing through the first trace that depends on the number and location of the ground planes, if any, is defined. The magnetic flux per unit area generated in the first current loop when a predetermined current passes through the first trace is then determined and used to estimate the self-inductance of the first trace. If the first trace is adjacent to any ground planes, current loops through the first trace and the ground planes are also defined. The mutual inductance of the first trace and a second trace parallel thereto is determined by defining a current loop that passes through the first and second traces and determining the magnetic flux per unit area generated in the current loop when a predetermined current flows through the first trace. If the first trace and the second trace are adjacent to ground planes, additional current loops passing through each ground plane and one of the first and second traces are also defined. The invention reduces the computational workload inherent in extracting inductance by substituting N two-trace problems for the general problem involving N parallel traces.
Status Category:A method and apparatus for high voltage powerline repair which includes temporarily attaching a template to a yoke plate which supports a plurality of powerlines from a tower. The template connects to winch lines which are positioned by the template on opposite sides of the yoke plate directly above a powerline. The winch lines extend from the template to a hand winch and from the hand winch to attachments with the powerline on opposite sides of the yoke plate. These hand winches are concurrently operated to draw the powerline on either side of the yoke plate angularly upward toward the template to break the tension on the powerline.
Status Category:A plug cap and a method for attaching the plug cap which prevents the occurrence of depressions on a spark plug screw thread and in a cylindrical section of the plug cap. The plug cap includes a spring pin having a straight section which engages a groove in the conductive cylindrical section of the plug cap. The plug cap also has an identifying part on its exterior which indicates the direction in which the straight section is oriented. The plug cap is installed on the spark plug in a way which orients the straight section of the spring pin in a direction parallel to the principle vibration axis of the engine. The base of the plug cap groove may also be cut to a width which dampens the effect of vibrations causing translation of the straight section within the groove. The groove sidewalls may be angled to aid in removal of the plug cap.
Status Category:An inexpensive and easily used gauge for accurately gauging the position of a tool is described. The gauge includes at least one fixed or adjustable gauging reference positioned relative to the table or other work locating datum of the power tool. The gauging reference has a conductive surface to be brought into contact with the working element of the tool. A gauge for measuring the angle of a tool is also described with a gauging reference that contacts the tool in a plane parallel to the plane of motion of the working elements of the tool. An LED and battery are connected in series and to the gauging reference and to a second contact node. The second node of the normally open circuit is insulated from the gauging reference but arranged for contact with a conductive path to the working elements of the tool. When the gauging reference and the contact are in conductive engagement with the tool an LED emits light indicating that the working element of the tool is in the correct position.
Status Category:A three-message sign having internal light source has an array of side-by-side triangular sign elements. Each of the triangular sign elements has three transparent display surfaces with three apices joining the three transparent display surfaces into the triangular sign element. The transparent display surfaces permit the array to display a discrete message when the array of triangular sign elements is simultaneously rotated to present the display surfaces for a single message. Each of the side-by-side triangular sign elements has a internal light source extending from at least one end of the triangular sign element across the transparent display surfaces of the triangular sign element. Transparent and opposed U-shaped holders are placed along edges of the transparent display surfaces, each transparent and opposed U-shaped element defining an indentation for trapping the edges of translucent message display strips. The translucent display strips permit light from the internal light source to back illuminate the translucent message display strips. An opaque barrier is placed at the apices of the triangular sign elements for blocking light passage through the transparent and opposed U-shaped holders. This opaque barrier prevents light passing between the edges of the translucent message display strips through the apices of the triangular sign elements. This prevents a moving strip of light when rotation of the side-by-side triangular sign elements occurs. Translucent message carrying strips are mounted to the display surfaces between the transparent and opposed U-shaped holders. These translucent message carrying strips are wider than an interval between the transparent and opposed U-shaped holders. This width causes the translucent message carrying strips to accurately bow away from a flat disposition to an arcuate disposition concave with respect to the internal light source to provide apparent even illumination to the translucent message carrying strip.
Status Category:A vine support system for supporting vine crops includes a vertical post having one or more slotted apertures extending horizontally therethrough. A plurality of cross arms are provided, each cross arm fashioned and dimensioned to snap-engage in one of the slotted apertures and to extend horizontally outwardly from the post. The cross arms are adapted to support lateral trellis wires which engage the canes of a vine crop. Each cross arm is a planar member elongated in a lateral direction and vertically oriented, and includes a pair of L-shaped trellis wire slots opening upwardly at laterally opposed ends of the cross arm. The slots are dimensioned to capture and support trellis wires. A pair of spring tabs are integrally formed with the cross arm and bent outwardly therefrom. Each cross arm is dimensioned to be pushed through the slotted aperture of the vertical post described above, and the spring tab is deflected and compressed as it passes through the aperture. Thereafter, the spring tab returns (snaps back) to its extended position to prevent withdrawal of the cross arm from the slotted aperture. This arrangement permits the installation of cross arms in vertical posts without recourse to screws, bolts, or twisted wire structures, and without the use of any tool, thereby simplifying the process of trellis construction to an irreducible minimum.
Status Category:An automatic or active shoring apparatus and process for controlling the deflection of the beams and girders typically in an elevated structure prior to and while concrete is placed and screeded on the beams and girders comprises a beam adjusting device and a beam monitor. The beam adjusting device is operable to adjust a curvature of the beam in response to the beam monitoring device, which measures and monitors the curvature of the beam throughout the placing and screeding processes. The beam adjusting device may comprise a heating device with or without a cooling device such as a fan, a cooling device, an adjustably weighted container, or a horizontally mounted fluid cylinder or jack. The curvature of each beam is automatically adjusted and maintained at a substantially level orientation prior to and while concrete is placed, screeded and cured at each beam. The present invention thus avoids the necessity of pre-placing concrete at the beams and further results in a slab where the concrete may be placed more efficiently and more accurately over conventional processes. Aspects of the present invention may be equally applicable on precambered beams as well as on straight or level beams.
Status Category:A thrust reverser for a gas turbine engine (10) comprises cascade structures (20,22) mounted in an engine cowl (12). The cascades (20,22) comprise a plurality of air deflecting vanes (24) arranged in fixed space relationship. At least one of the cascades (22) translates between a first inoperative position where the cascade (22) is stowed radially inward of the cowl (12) and a second operative position where the cascade (22) is clear of the cowl (12) to expose the air deflecting vanes (24). When the trust reverser is operative blocker doors (26) pivot across an annular duct (13) defined between the core engine (11) and the cowl (12) to deflect the airflow passing therethrough to the exposed cascades (20,22) to produce a braking force.
Status Category:In a direct injection engine including an injector (22) for directly injecting fuel into a combustion chamber (15) and a lean NOx catalyst (36), an ECU (50) changes the air-fuel ratio from that higher than the stoichiometric air-fuel ratio to that substantially equal to or lower than the stoichiometric air-fuel ratio. When the air-fuel ratio has changed from a air-fuel ratio higher than the stoichiometric air-fuel ratio to an air-fuel ratio substantially equal to or lower than the stoichiometric air-fuel ratio, the ECU controls to divisionally execute fuel injection from the injector (22) in at least two injections, i.e., leading injection that starts within the intake stroke period and trailing injection that starts within the compression stroke period.
Status Category:A method and system for controlling the operation of “lean-burn” internal combustion engines determines a current rate of vehicle NOx emissions, and determines a threshold value for permissible vehicle NOx emissions based on at least one current value for the intake air-fuel ratio, engine speed, engine load (e.g., brake torque, manifold air pressure, or throttle position), and/or vehicle speed. A differential NOx emissions rate is calculated as the difference between the current rate and the threshold rate, and the differential rate is accumulated over time to obtain a differential measure representing the amount by which cumulative NOx emissions have fallen below permissible levels therefor. Lean engine operation is disabled when the differential NOx emissions measure exceeds a predetermined excess vehicle NOx emission value. In this manner, vehicle NOx emissions are favorably controlled even when the engine is operated “off-cycle,” i.e., under operating conditions falling outside of the FTP driving cycles.
Status Category:A manufacturing method for a glass product not having a rotatively symmetric body like an optical fiber fixing member but having a fine structure as of optical fiber engagement portions, to transfer the fine structure with a high precision without creating molding burrs, includes the steps of placing a glass material in a cavity defined by a lower mold, an upper mold, and a side mold, molding the glass material in the cavity with pressure into the glass product in so controlling that the glass material has a viscosity range of 106.5 to 109.5 poises at the beginning of molding operation with pressure, that the lower mold is at a temperature in a range such that the glass material indicates the above viscosity range, and that the upper and side molds are at a temperature in a range such that a converted viscosity of the glass material at the temperature of the upper and side molds is 5 to 100 times higher than the viscosity of the glass material at the temperature of the lower mold, and decreasing the temperature of the lower mold at the same time that or after the glass product begins to be molded with pressure. To produce an optical fiber fixing member, the lower mold has a mold face for molding optical fiber engagement portions of the optical fiber fixing member; the upper mold has a mold face for molding a bottom of the optical fiber fixing member; and the side mold has a mold face for molding a side face of the optical fiber fixing member
Status Category:The present invention provides a method for calibrating the sensitivity of an acceleration sensor device, which can suppress the sensitivity thereof in the direction of each of orthogonal axes other than that thereof in the direction of an orthogonal axis to be measured. This method is performed so as to calibrate the sensitivity of an acceleration sensor device which detects an acceleration by using an acceleration detecting device comprising a pair of piezoelectric elements. According to this method, when oscillations are applied to the acceleration sensor device, the absolute values of electrical outputs of the piezoelectric elements of the pair are brought close to each other by applying a voltage of a polarity, which is opposite to the polarity of polarization being already present therein, to the piezoelectric element, whose electric output has an absolute value larger than the absolute value of the electric output of the other piezoelectric element of the pair.
Status Category:An assembly for measuring the condition of fruit and vegetable is disclosed which comprises an expandable resilient bellows arrangement (10) having a passive sensor (22) mounted therein. In use, the bellows (10) can be expanded so as to bring the passive sensor (22) into contact with, or adjacent to, and item of fruit or vegetable whereby the sensor can react to a property of the fruit or vegetable and produces a signal related to that property. The bellows (10) can the be contracted away from the fruit or vegetable. The sensor (22) can detect the properties of, for example, surface gas detection, chlorophyll fluorescence, visible and Near Infra Red spectrometry and change transfer. An arrangement is also disclosed in which a plurality of bellows (10) are mounted on a rotatable mounting (510) whereby by rotation of the mounting (510), the bellows (10) can be brought sequentially into a position in contact with, or adjacent to, a respective fruit or vegetable.
Status Category:A scanning probe microscope having a cantilever probe is provided with a probe supply mechanism for supplying cantilever probes to a probe attaching portion of the microscope. The cantilever probes are held by the probe supply mechanism by an elastic material. The microscope has a controller for performing a cantilever attaching operation by causing the cantilever attaching portion to come into contact with a cantilever probe held by the probe supply mechanism and to further approach the cantilever attaching portion to compress the elastic material so that the cantilever probe becomes firmly attached to the cantilever attaching portion.
Status Category:A snap-fit sensing apparatus (20) for use in automotive applications including a housing (22) having a pair of flexible arms (30), a top portion (24), and a bottom portion (26), the flexible arms (30) extending from the top portion (24) to the bottom portion (26), at least one of the flexible arms (30) comprises a locking flange (32). The sensing apparatus (20) also includes a retaining mechanism (40) fixedly connected with the top portion (24), the retaining mechanism (40) securing the sensing apparatus (20) in place. In one preferred embodiment, the sensing apparatus (20) further comprises a sensor (50) located within the housing (22) for sensing one of temperature and pressure. In one preferred embodiment, the flexible arms (30) are connected with the top portion (24) and the bottom portion (26). In one preferred embodiment, the retaining mechanism (40) is a wave spring (42) fixedly connected with the top portion (24), wherein the wave spring (42) has a retaining flange (44) for securing the snap-fit sensing apparatus (20) in place.
Status Category:A print screen frame assembly used in the textile screen print industry. The frame assembly is formed of electrical conduit comprised of a rigid metallic conduit material which is coated to resist solvents, dyes and other chemicals commonly used in the print screen industry. The frame member is comprised of bendable, durable conduit material formed into a desired shape and secured at a seam to form a unitary frame member. On the top side of the frame member, a taut fabric print screen is attached by an adhesive. At least one spacer with a flat bottom edge is placed on the bottom of the tubular frame member allowing print screens to be easily used in printing presses and to permit frames to be stacked on top of one another for storage purposes.
Status Category:An integrated electric motor and controller reduces weight and provides improved performance of devices associated with internal combustion engines such as EGR valves, turbocharger wastegates and the like. The integrated motor and controller includes an electric motor having an output shaft driving a first segmented wheel and adjacent sensor which provide signals regarding the rotation and direction of rotation of the motor output. The motor also drives a gear train having an output member which bi-directionally either rotates or translates linearly. A position coding feature is disposed on the output member and adjacent sensors provide signals regarding the position of the output member. The sensors drive a microcontroller which in turn drives the electric motor. The sensors, the electric motor, the gear train and the microcontroller are all disposed within a common housing.
Status Category:A swim mask apparatus having a mask equipped with a floating air-suction device is provided. The mask includes a plurality of straps extending from two lateral sides thereof to firmly attach the mask to a wearer's head and thereby provide watertight protection for the wearer's eyes and nose. The mask is provided with a one-way exhaust valve and a one-way sniffing valve. The floating air-suction device includes a float and an air hose extending therefrom. A terminal end of the air hose is connected to the one-way sniffing valve to form an inhalation airway between the float and the mask. The buoyancy of the float normally maintains the open end of the air hose coupled thereto above the water surface. When it is pulled sufficiently below the water surface by the air hose, the buoyant float is resistive to the displacement to the extent that compressing members formed therein constrictively engage the end of the air hose to prevent water from entering therethrough.
Status Category:A device for inhaling healing active substances and medications includes a housing containing an active substance carrier therein, this housing having at least two permanent openings for the passage of air; and one of the two permanent openings being an inhaling mouth opening and is equipped with a mouthpiece for directly holding the device with the mouth.
Status Category:A cart sealed for cooling having a battery powered electrical drive including an electrically powered mechanical air conditioner, a generator for powering the air conditioner, an outside power outlet powered by the generator, and a battery charger powered by the generator. The generator is wired to the charger to recharge the batteries for the cart when power requirements of the other units allow. There is an insulated case for the generator and a muffler-baffle system for quieting the exhaust from the generator through a series of baffles. A separate fuel supply for the generator is provided so the generator does not drain the motive drive fuel. A misting unit may be used to control the moisture level in the interior of the cart. A control panel in the interior of the compartment is used for controlling the generator, the air conditioner or both. A system of recirculating ducts insures that air within the interior of the cart is run through the air conditioning unit and then returned to the cart interior after it has been cooled so that recirculating air and not exterior air is cooled or heated depending on the setting of the air conditioning unit.
Status Category:A panel-like sound absorbing structure comprising an upper surface, a lower surface separated from said upper surface and a side surface connecting said upper surface to said lower surface. In the interior of the structure there are a plurality of quarter wave sound absorbing channels disposed in a planar array between said upper and lower surface, said channels having a first, sound-receiving, end into which sound waves are introduced and an end remote from the sound-receiving end, and means for introducing sound waves into said first end of said quarter wave sound absorbing channels. The distance between said upper surface and lower surface is not greater than about 1″. Alternatively, the interior of the structure can contain one or more Helmholtz resonator cavities.
Status Category:A container for fresh produce including a base unit with a bottom wall and four to eight side walls and a sleeve with four to eight side walls that fits frictionally within the base unit. The base unit has a height that is at least about twenty-five percent the height of the sleeve.
Status Category: