baber/WOPTO huggingface dataset:
Patent JP-2002329607-A (JP)
Title: Ferrite sintered body, its manufacturing method, and molding granule
Inventor: HARADA HIROSHI
IPC: C04B35/628
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite sintered body which is obtained by baking a ferrite molded body that is easily released from a molding die, kept free from a molding failure such as fissures caused by spring-back, uniform in quality, high in density, and superior in molding strength. SOLUTION: Ferrite material powder and ethylene-modified polyvinyl alcohol having 4 to 10 mol% ethylene modification, an average polymerization degree of 500 to 1700, and an average saponification degree of 90.0 to 99.5 mol% are mixed together and granulated into ferrite molding granules, at least the surfaces of the ferrite molding granules are partially covered with hexitan ester of higher aliphatic acid whose hydrophilic-lipophilic balance(HLB) is 14 or below, the ferrite granules partially covered with hexitan ester are formed into a ferrite molded body, and the ferrite molded body is baked into a ferrite sintered body.
Patent JP-2002329499-A (JP)
Title: Lead-based alloy for lead storage battery
Inventor: NEHEI YASUYUKI
IPC: H01M4/68
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a lead-based alloy obtained by improving the publicly known Pb-Ca-Sn-Al alloy for a lead storage battery, having good corrosion resistance and initial mechanical strength and undergoing very little deterioration of the mechanical strength even when it is exposed to a high temperature for a long period of time. SOLUTION: The lead-based alloy for a lead storage battery consists of 0.04-0.10 wt.% of calcium, 0.80-2.00 wt.% of tin, 0.01-0.03 wt.% of aluminum, 0.001-0.020 wt.% of barium, 0.0005-0.05 wt.% of magnesium and the balance of lead.
Patent JP-2002332609-A (JP)
Title: Connecting-section structure of corrugated steel plate and concrete floor slab in corrugated steel-plate web pc bridge
Inventor: TATSUGAMI HISAO
IPC: E01D2/04
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To ensure the integrality of a corrugated steel plate and upper and lower concrete floor slabs, and to increase resistance against bending moment in the direction orthogonal to the bridge-axis working to the connecting sections of the corrugated steel plate and the concrete floor slabs in a PC bridge using the corrugated steel plate for a web. SOLUTION: Web plates 5 and 5 in which through-holes 5a are formed at intervals in the bridge axial direction are arranged in rows in the direction orthogonal to the bridge-axis, on the concrete sides of flanges plates 4 welded on end faces on the concrete floor slab 1, 2 sides of the corrugated steel plates 3, and unified with the flange plates 4. Reinforcements 7 are inserted into the through-holes 5a of the web plates 5.
Patent JP-2002108248-A (JP)
Title: Electro-optical device, substrate therefor, and projection type display device
Inventor: SATO TAKASHI
IPC: G02F1/1362
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To display a high quality picture by increasing light resistance in an electro-optical device such as a liquid crystal device. SOLUTION: The electro-optical device is provided with picture electrodes (9a), TFTs (30) connected therewith, shielding layers (73, 6a) covering at least channel areas of these TFTs, and light absorbing layers (72, 71a) mainly formed of the main material forming the channel areas arranged between these shielding layers and the TFTs. The light absorbing layers control inner surface reflection and multiple reflection caused by the inner surface faced to the TFT side of the shielding layers.
Patent JP-2002295604-A (JP)
Title: Rotary motion transmitting mechanism with internal gear
Inventor: MISHIMA SHIZUO
IPC: F16H1/32
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To improve efficiency and accuracy by reducing a slip friction resis tance, when moving an engagement position of an internal gear and an external gear or reducing the shaft vibration or surface vibration of a supporting rotor 30 and the external gear in a rotary motion transmitting mechanism provided with the external gear, engaged with the internal gears 41 and 42 to be relative ly rotated and the rotor 30, while being supported rotatably to a center shaft 10 freely about the center shaft, for supporting the external gear freely to be rotated about a center shaft 20 different from the center shaft 10. SOLUTION: The external gear to be engaged with the internal gears 41 and 42 is integrally formed or relatively fixed. The ratio of the diameter of an engagement pitch circle of the external gear, in relation to the diameter of the engagement pitch circle of the internal gears is set at 1/2 or more. The rotor 30 is supported at least two positions in both side directions of the external gear freely to be rotated about the center shaft 10.
Patent JP-2002341423-A (JP)
Title: Camera, lens barrel and camera system
Inventor: SUGITA JUN
IPC: H04N101/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a camera system whose efficiency in terms of space is improved, without clinging to an existing mount shape. SOLUTION: As for the camera system capable of interchanging a lens with reference to the camera body 1, a camera mount 11 and a lens barrel mount 31 are separately formed to a nearly rectangular shape in accordance with a photographing frame shape, and a locking/releasing device which is used in the case of holding/detaching the lens barrel main body 3 is arranged on the camera body 1 side, besides, the sizes of chamfering at the upper corner part and the lower corner part in the diagonal positions of the mount 11 are made to differ from each other, then, the system is constituted so that the lens barrel can be mounted only from one normal direction, as for the lens barrel mounting position.
Patent JP-2002340825-A (JP)
Title: Fluorescent beam analyzing device and fluorescent beam analyzing method
Inventor: RYU KOSUKE
IPC: G21K1/06
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent beam analyzing device and a fluorescent beam analyzing method capable of sufficiently exciting a sample to emit the fluorescent beam from the sample even if a width of the exciting x-ray for radiating the sample is narrow. SOLUTION: As an image forming device 1, a plate 1P provided with a pin hole 1A corresponding to an optical axis 7 is arranged over the sample S. An imaging plate 2A as a fluorescent X-rays detector 2 is arranged over the plate 1P freely to be rotated, and a sample holder 3 to be loaded with the sample S is formed freely to be rotated. The sample S is rotated in-plane around the optical axis 7, and the fluorescent X-ray detector 2 is synchronously rotated with the rotation of the sample around the optical axis 7, and while the exciting X-ray L0 having a narrow width is radiated to the sample S to excite the sample. The exciting X-ray L0 excites the whole surface of the sample, and a fluorescent X-ray image corresponding to the whole range of the radiation can be formed in the fluorescent X-ray detector 2.
Patent JP-2002341823-A (JP)
Title: Image display device and its driving method
Inventor: YAMAZAKI TATSURO
IPC: G09G3/22
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an image display device and its driving method in which a good luminance adjustment is conducted without generating disturbance on a displayed image and without making a damage to elements and a high quality and highly reliable image display is realized. SOLUTION: By making the line CLK of the row wiring of a non-display area higher than the horizontal synchronization frequency of input image signals, a vertical blanking interval between frames is made longer and a driving voltage variable period to adjust potential (pulse amplitude) of a selection potential pulse Vss is sufficiently secured.
Patent JP-2002006508-A (JP)
Title: Aligner
Inventor: KUMAZAWA MASAHITO
IPC: H01L21/027
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an aligner which can scan and expose a large exposure region with satisfactory imaging performance without enhancing jointing accuracy. SOLUTION: This aligner projects and exposes the patterns formed on a first substrate onto a second substrate, by relatively moving the first substrate (8) and the second substrate (9), with respect to a projection optical system (2). The aligner has an illumination optical system (10) for illuminating the first substrate and a diaphragm, having overall semi-circular annular apertures. The apertures of the diaphragm includes central regions regulated by arcs directed to a first direction and peripheral opening regions, having a shape which is decreased in the width along the first direction as compared with the width along the first direction of the central opening regions.
Patent JP-2002343201-A (JP)
Title: Switch
Inventor: NISHI TOYOJI
IPC: H01H33/53
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a switch which suppresses manufacturing cost and repairing cost by adopting a structure separating the switch from the ground and absorbing impact, instead of a self-supporting leg which is a factor for cost increase. SOLUTION: In the switch provided with a switch body 1, a bushing 2 and a busing guard 3, the bushing guard 3 is provided with a protruding part 3a protruding toward the ground; and when the switch is placed on the ground, the protruding part 3a of the bushing guard 3 touches the ground and it makes the bottom face of the switch body 1 separate by a distance from the ground.
Patent JP-2002340893-A (JP)
Title: Specimen material detection method using biochemical specific binding reaction
Inventor: NERIISHI KEIKO
IPC: H04N1/04
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a detection method enabling detection of a specimen material such as an organism related substance or its duplicate via a biochemical specific reaction with high precision and sensitiveness. SOLUTION: In this detection method, a porous sheet and a stimulable phosphor sheet having a plurality of stimulable phosphor layers arranged independently of each other in the positions matching respective probe molecule fixing positions in an array sheet are prepared, and using them, a radiological image storage/reproduction method is carried out.
Patent JP-2002349930-A (JP)
Title: Bathroom dryer
Inventor: HARAGA KAZUHIRO
IPC: F24F11/76
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat-pump type bathroom dryer, in which drying efficiency is improved by installing a drying unit in the bathroom. SOLUTION: The bathroom dryer is provided with a heat-pump type air conditioner, constituted of an indoor unit and an outdoor unit, and the indoor unit is provided with a fan for circulating air in the bathroom, and a heat exchanger for passing refrigerant; and the outdoor unit is provided with a compressor for compressing the refrigerant, a heat exchanger for passing the refrigerant, and a fan for cooling. A ventilation fan placed in the bathroom is interlockingly linked with the air conditioner. At least two heat exchangers, which work as a condenser or a vaporizer of the heat pump, are connected together to circulation fans of the air conditioners, and the dryer can be operated in modes of ventilation, heating, drying, or cooling.
Patent JP-2002051081-A (JP)
Title: Packet processor having real time editing program creating engine
Inventor: CLEAR DAVID
IPC: H04L12/24
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a switch provided with one or plural programmable packet exchange controllers. SOLUTION: The programmable packet exchange controller has a real time editing program creating engine. The editing program creating engine receives packet data such as header data and a location determination generated by an application engine, for example. The editing program creating engine creates an editing program in real time while using the packet data and the location determination. The editing program contains several instructions for executing operation such as COPY, DELETE, RECORD, PLAYBACK, INSERT and OVER WRITE and is stored in an instruction RAM related to an edit engine. The edit engine changes an inbound packet by executing an instruction and transmits that packet as an outbound packet.
Patent JP-2002349746-A (JP)
Title: Solenoid valve
Inventor: YAMAMOTO SHIGEHARU
IPC: F16K31/06
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent the direct application of supply hydraulic pressure to a spool, and to install a solenoid valve so that the direction of a hydraulic passage and the axial direction of a sleeve become the same direction in the solenoid valve for supplying the supply hydraulic pressure from the sleeve tip side. SOLUTION: In this solenoid valve, the sleeve is formed as a structure having a block integrally formed with the sleeve.
Patent JP-2002352756-A (JP)
Title: Rotating anode x-ray tube device
Inventor: ABU HIDEO
IPC: G21K5/08
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a rotating anode X-ray tube device equipped with a rotating anode X-ray tube having a recoil electron trap, which can deal with high output power, without enlarging the device. SOLUTION: This device comprises the rotating anode X-ray tube 12 and a tube container 11 for housing this rotating anode X-ray tube 12. The rotating anode X-ray tube 12 comprises a cathode 14, arranged inside a vacuum outer periphery envelope 13, an anode target 17 for emitting a X-ray, an inner rotor 19 rotating integrally with the anode target 17, a fixed body 22 for rotatably supporting the anode target 17 with the rotor 19, and a recoil electron trap 28 arranged in between the cathode 14 and the anode target 17. The recoil electron trap 28 is coupled mechanically with a part of the vacuum envelope 13, and the trap 28 is formed to be solid.
Patent JP-2002349716-A (JP)
Title: Sealing device
Inventor: ROU TAMIAKI
IPC: F16J15/324
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a backup ring under high oil pressure is radially constricted and clung on a shaft to increase sliding resistance, generate heat and the like, and to shorten service life. SOLUTION: A bend elastic constant of a backup ring 27 is set at 3 to 15 GPa to retard deformation. In a state without a load of internal pressure, a clearance is set at 0.2 to 0.5 mm between a cylindrical portion 34 as a minimal diameter portion of an inner circumference 33 of the backup ring 27 and an outer circumference of a rod 7. Even under a load of high pressure, contact can be substantially prevented between the backup ring 27 and the rod 7.
Patent JP-2002351232-A (JP)
Title: Image forming apparatus
Inventor: KAYAHARA SHIN
IPC: G03G15/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus where high image quality without any soiling due to residue toner can be obtained by preventing the residue toner from being stuck again to an intermediate transfer body from a cleaning member. SOLUTION: In the apparatus, a destaticizing charger 13 carrying out destaticizing of the intermediate transfer belt 11 is installed in a position downstream of a secondary transfer means 35 and upstream of the cleaning means 14 and a grounding brush 23 is provided in contact with a backside of the intermediate transfer belt 11. Thus, the electrified state of the residue toner and the intermediate transfer body 11 after a secondary transfer means in a stage before the residue toner on the intermediate transfer body 11 is proceeded into the cleaning means 14 can be controlled and the sticking again of the residue toner which is eliminated once at the cleaning means 14 to the intermediate transfer body 11 can be prevented.
Patent JP-2002355046-A (JP)
Title: Sorbitol dehydrogenase gene, new recombinant dna and method for manufacturing sorbitol dehydrogenase
Inventor: MASUDA IKUKO
IPC: C12N1/19
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To enable efficient production of a sorbitol hydrogenase. SOLUTION: A sorbitol hydrogenase gene encoding the following protein (a) or (b). The protein (a) consists of an amino acid sequence expressed by a specific sequence. The protein (b) consists of an amino acid sequence obtained by deleting, substituting or adding one or more amino acids to the amino acid sequence (a) and has a sorbitol hydrogenase activity. A new recombinant DNA obtained by introducing the above sorbitol hydrogenase gene into a vector DNA. A transformant or a transductant containing the recombinant DNA. A method for manufacturing a sorbitol dehydrogenase comprising culturing the transformant or transductant in a medium, and collecting the sorbitol dehydrogenase from the cultured product.
Patent JP-2002354528-A (JP)
Title: Information communication system
Inventor: KIUCHI HIROYUKI
IPC: G06Q50/10
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an information communication system for reducing a user's communication cost and improve user-friendliness. SOLUTION: A wireless communication means other than a telephone circuit is provided, and the system includes a user terminal 1 capable of mutual communication through a wireless communication means, and a service terminal 2 installed at a given position to provide prescribed service. The service terminal 1 stores the positional data and has a function for transmitting the positional data to the user terminal 1. The user terminal 1 stores map data in a prescribed areas and has a demanding function for transmitting positional data to the service terminal 2, a receiving function for receiving the positional data, and a positional-data displaying function for displaying the positional data on a display unit of the user terminal.
Patent JP-2002349206-A (JP)
Title: Turbine rotor, rotor shaft and method for manufacturing the rotor
Inventor: TSUDA YOICHI
IPC: C21D1/18
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a turbine rotor increasing steam turbine efficiency by installing a long blade longer than 40 inches for a low pressure final stage blade and maintaining high reliability by preventing stress corrosion crack, and a method for manufacturing the same. SOLUTION: A rotor shaft 10 constitutes a turbine rotor applied for a steam turbine including a low-pressure part. A final stage part of the rotor shaft 10 has higher tensile strength than the other plurality of stages except for the final stage.
Patent JP-2002356062-A (JP)
Title: Heat sensitive recording material for infrared laser
Inventor: INOUE TOMOAKI
IPC: B41M5/30
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a noncontact recordable heat sensitive recording material for infrared laser, which is low in cost, the absorption in the visible part of which is small and has a light color, with an infrared beam-radiating laser by a method wherein a copper compound is employed as an infrared absorbing coloring matter. SOLUTION: As the infrared absorbing coloring matter, a copper compound, especially a copolymer containing copper is employed. Preferably, in the copolymer, the copper in the polymer is held by combination with a phosphoric acid group.
Patent JP-2002138079-A (JP)
Title: Method for producung n-alkyl imide compound
Inventor: NAKAMURA AKIHIKO
IPC: C07D209/48
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To produce an N-alkyl imide compound which is useful as an intermediate for pharmaceutical products, and the like. SOLUTION: By reacting an imide compound represented by formula (1) with an alkylation agent represented by the formula: X-CH2-R' in a hydrophobic solvent in the presence of a solid inorganic base and a phase transfer catalyst, an N-alkyl imide compound represented by formula (3) is produced, where the reaction is performed in the presence of water of 1.5-12 wt.% to the weight of the solid inorganic base.
Patent JP-2002357404-A (JP)
Title: Displacement sensor
Inventor: KURAMOTO SATOSHI
IPC: G01D5/22
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that miniaturization of a displacement sensor is hardly compatible with the saving of operating force. SOLUTION: An external cylinder body side detent hole part 11 is formed on an external cylinder body 7 of a linear bush 4, and a ball guide side detent hole part 15 is formed on a ball guide 9, respectively. A pin interfitting hole part 79 for interfitting a detent pin 51A is formed on a moving shaft 51. A movable part rotation prevention means is constituted by inserting the detent pin 51A into the external cylinder body side detent hole part 11 and the ball guide side detent hole part 15 movably in the moving direction of a movable part 50, and inserting the detent pin 51A into the pin interfitting hole part 79.
Patent JP-2002357974-A (JP)
Title: Image forming device
Inventor: YOSHIKAWA MASAAKI
IPC: G03G15/20
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device by which space-saving is attained by being miniaturized with a simple structure and the image of an excellent quality is formed even though the occurrences of an offset phenomenon and winding are prevented and a scrape-off member to make the thickness of the layer of a coating agent constant by scraping off an excessive coating agent applied to the surface of a fixing roller is uniformly pressed and abuts to/on the surface of the fixing roller by having sufficient elasticity. SOLUTION: This image forming device is constituted of a toner image forming means 1 to form a toner image on an image carrier, the fixing roller 2 to fix the toner image (T) formed on a body to be transferred (P) by the toner image forming means and turnably held, a coating means 3 to apply the coating agent (S) to the surface of the fixing roller, a plate-shaped scrape-off member 4 to scrape off the excessive coating agent (s) applied by the coating means by abutting on the surface of the fixing roller and uniformizing it and consisting of an elastic body and a groove 5 in which thin thickness part is formed in parallel with the turning shaft of the fixing roller at a scrape-off member.
Patent JP-2002357405-A (JP)
Title: Signal waveform correction and good or bad quality discrimination method, and signal waveform correction method and semiconductor manufacturing device using these methods
Inventor: HAYASHI NOZOMI
IPC: G03F9/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a position detection method for executing numerical examination and correction even in the case of a change wherein illuminance irregularities and sensitivity irregularities are generated locally. SOLUTION: This method has a stage position measuring process (step 104) capable of measuring the position of a stage, relative to the stage movable in the two-dimensional direction on a plane crossing with an optical axis of a projection optical system and having an alignment mark engraved thereon, an image information input process (step 102) capable of photographing the alignment mark, and an image correction process (step 102) for correcting inputted image information by a correction formula prepared beforehand.  While moving the stage in steps in the measuring direction, measurement of the position change quantity of the alignment mark and measurement of the moving quantity, of the stage are performed in a prescribed range, and linearity between the position change quantity of the alignment mark and the moving quantity of the stage is examined from each measured value (step 107), to thereby discriminate the quality of correction by the correction formula from the linear residual.
Patent JP-2002366041-A (JP)
Title: Label for glass bottle and glass bottle
Inventor: OKURA MASATOSHI
IPC: G09F3/10
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide such a label for a glass bottle that the structure of the label is simple, the label can be easily removed by cleaning with an alkali aqueous solution after the content of the bottle is used, and the label has excellent appearance for use and storage, and to provide the glass bottle to which the label stuck. SOLUTION: The label for a glass bottle is composed of at least three layers of a print layer (layer A), a thermoplastic resin film layer (layer B) soluble with an alkali aqueous solution and an adhesive layer (layer C). The label is stuck to the bottle.