baber/WOPTO huggingface dataset:
Patent JP-2003270659-A (JP)
Title: Liquid crystal display device
Inventor: SHIMOYOSHI TAKESHI
IPC: G02F1/1345
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which occurrence of density unevenness for each display region is eliminated.  <P>SOLUTION: In the simple matrix liquid crystal display device, a driver IC is formed on a substrates such as the same glass or plastic as that for forming a display screen portion, and input-output wiring for the driver IC is formed by ITO or multilayered ITO and aluminum. As to right-and-left input terminals introduce, into the driver IC, liquid crystal voltage being a power source of output voltage to be applied to a display screen portion (display area X) corresponding to the 1st to the n/2th positions and to a display screen portion (display area Y) corresponding to the (n/2+1)th to n-th positions of the output terminal of the driver IC, an internally divided independent terminal is electrically connected through ITO or a multilayered wiring of ITO and aluminum, and a terminal which is electrically connected in the inside and has high wiring resistance is electrically connected through multilayered wiring of ITO and aluminum, respectively on the portion of a substrate for mounting the driver IC.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265263-A (JP)
Title: Vehicle trim and manufacturing method therefor
Inventor: TACHIBANA SUKEFUMI
IPC: A47C27/14
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headrest which improves touch feeling of a trim having an embroidery part, has the embroidery part such as letters, patterns, and gives nice touch feeling.  <P>SOLUTION: The vehicle trim is composed of a foamed molded body 2 and a skin body 1 for covering the foamed molded body 2. The surface of the embroidery part 10 is recessed from the surface of the skin body 1 by arranging the skin body 1 having the embroidery part 10 in a foam mold and applying unified foam-molding. The probability to touch the surface of the skin body 1 excluding the embroidery part 10 is high, and thus nice touch feeling is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266349-A (JP)
Title: Position recognition method, device thereof, program thereof, recording medium thereof, and robot device provided with position recognition device
Inventor: OHASHI TAKESHI
IPC: B25J5/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environment recognition method allowing the reduction of cost related to holding and updating of an environment map by taking limited calculation resource and memory resource of a robot device into account and provide a device thereof, a program thereof, a recording medium thereof, and the robot device provided with the environment recognition device.  <P>SOLUTION: The environment map 400 is divided into a plurality of grids 401, has a plurality of grids 402 that the robot device 403 recognizes as obstacles, and is map information in the surroundings centered on the robot device 403. When the robot device 403 moves, a travel amount of a difference is inputted to update the map information if the travel amount of the difference is larger than size of the grid 401. Moreover, when a direction that the robot device 403 faces moves from attitude information indicating the direction that the robot device faces from a predetermined direction, a travel amount of a difference is inputted to update the attitude information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273008-A (JP)
Title: Exposure method and aligner
Inventor: HIROOKA MICHIHIRO
IPC: G03F7/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure method and an aligner, which are capable of improving a projection optical system, in optical characteristics or improving the relative position of a wafer to the projection optical system, in correction the reliability, using a simple structure.  <P>SOLUTION: In the exposure method, the image of a pattern formed on a reticle is transferred onto a substrate by projection through the intermediary of a projection optical system as a reticle, and a substrate is scanned synchronously. The exposure method comprises a first step of measuring the surface form of the reticle at an exposure position and holding the measured data as correction data, a second step of controlling the synchronous scanning operation on the basis of the correction data, and a third step of repeatedly measuring the surface form of the reticle and updating the correction data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268159-A (JP)
Title: Rubber composition and sealing member for rolling device
Inventor: YOKOYAMA KEISUKE
IPC: F16C33/78
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition which has physical properties comparable to those of conventional rubber compositions and does not release a phthalic ester possibly acting as an endocrine disruptor, and a sealing member which is provided with an elastic member comprising the rubber composition, has a sealing performance comparable to those of conventional members, and does not cause the environmental pollution.  <P>SOLUTION: The rubber composition is obtained by mixing an acrylonitrile- butadiene rubber with at least one of an adipate plasticizer, a sebacate plasticizer, a phosphate plasticizer, a polyether plasticizer, a polyester plasticizer, and a liquid rubber. The sealing member of a rolling device is provided with an elastic member made by molding the rubber composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274997-A (JP)
Title: Novel mutagenicity test method
Inventor: SUIKO MASAHITO
IPC: C12Q1/68
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel mutagenicity test (Ames test) method that solves the problems in the conventional Ames test procedure and can specifically detect the mutagenic metabolism activation caused by sulfation.  <P>SOLUTION: In this mutagenicity test, sulfate transferase and active sulfate are used to specifically detect the mutagenicity caused by sulfation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276300-A (JP)
Title: Ink jet recording method, ink set and recording apparatus
Inventor: KANEKO TETSUYA
IPC: B41J2/21
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording method markedly improved in color difference at a relatively low cost without decreasing a printing speed by using ink prepared by adding a color different in hue from yellow, magenta, cyan and black to three-color ink of yellow, magenta and cyan or four-color ink prepared by further adding black to the three-color ink.  <P>SOLUTION: In ink jet recording method, ink having at least four or more different hues is used as color ink by a recording system performing one scanning recording or bidirectional recording.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277621-A (JP)
Title: Resin composition containing wood fiber
Inventor: SAWAMURA KOJI
IPC: C08F290/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition containing wood fibers, excellent in appearance, molding workability, mechanical characteristics such as impact strength resistance, flexural strength of its molding.  <P>SOLUTION: This resin composition containing wood fibers comprises (A) 100 pts.wt. of a thermoplastic resin, (B) 70-400 pts.wt. of the wood fibers and (C) 0.1-40 pts.wt. of a (meth)acrylate based polymer, and the (meth)acrylate based polymer (C) has 5 to 50°C crystallization initiation temperature, and comprises (c1) 20-80 mole.% of a (meth)acrylate having a 16-30C alkyl group and (c2) 80-20 mole.% of a (meth)acrylate having a polyalklene glycol chain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280436-A (JP)
Title: Image forming apparatus
Inventor: HAYAMIZU TOSHIKI
IPC: F16C13/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a fixing device which ensures stable separation performance by using one which is less in harness change caused by thermal deterioration and is less likely to change in impact elastic modulus.  <P>SOLUTION: The image forming apparatus is provided with the fixing device which has a heat member having an elastic layer and a releasing layer covering the elastic layer and a pressure member disposed in pressure contact with the heat member and having an elastic layer and a releasing layer covering the elastic layer. In the image forming apparatus, if the surface hardness values of the heat member and pressure member of the fixing device before heating are A0 and B0, respectively, and the surface hardness values of the heat member and pressure member after an arbitrary lapse of time are A1 and B1, respectively, a relationship represented by (A1-A0)-(B1-B0)≤0 is always established.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287651-A (JP)
Title: Coupling part for optics, optical fiber coupling part, and method for manufacturing optical element using the same
Inventor: TAMURA YASUAKI
IPC: G02B6/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical capillary tube with an indicator for distinguishing an outer circumference rotating angle.  <P>SOLUTION: In a coupling part for optics, an optical fiber coupling part, and a method for manufacturing an optical element by using the same, the coupling part for optics provided with a through hole with a diameter almost equal to the outer diameter of an optical fiber at a cylinder central part has a flat surface parallel to a cylinder axis on a cylinder outer circumferential surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284454-A (JP)
Title: Model animal having resistance to obesity and/or diabetes mellitus
Inventor: KADOWAKI TAKASHI
IPC: A61P3/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a model animal not only capable of elucidating the mechanism causing obesity and/or diabetes mellitus, but also enabling new development of prophylactic or therapeutic agent for obesity and/or diabetes mellitus.  <P>SOLUTION: The model animal having resistance to obesity and/or diabetes mellitus comprises a nonhuman animal in which functions of a cAMP-reactive element-binding protein binding protein are lost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294627-A (JP)
Title: Method and apparatus for observing fluorescent sample using multiphoton excitation
Inventor: OKUBO KUNIHIKO
IPC: G01N21/64
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent observing apparatus capable of continuously observing a sample by simultaneously applying recuperation pulses and multiphoton exciting observation pulses to the sample.  <P>SOLUTION: Pulses of white light with a continuous spectrum generated by ultra-short pulses of light are spectroscopically analyzed, and only both light with a wavelength for recuperating fluorescence and light with a multiphoton exciting wavelength for observing a fluorescent material to be targeted are selected from the spectroscopically analyzed light. Then, optical paths with lengths different to each other are made up for the both lights, thereby generating a prescribed time difference between them, and recuperation/ observation pulses 20, in which light having both wavelengths with the time difference are present, are generated by composing the both lights by using a lightwave combining device. Therefore, continuous observation of the fluorescence from the sample can be carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293073-A (JP)
Title: Brazable flake graphite cast iron material, and method for manufacturing the same and application for the same
Inventor: ASADA SHOSUKE
IPC: C21D1/76
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of parts joined by brazing, such as pipe joints, by providing a brazable flake graphite cast iron material.  <P>SOLUTION: The flake graphite cast iron material is heat treated in the atmosphere gas obtained by reacting hydrocarbon and air at a high temperature, by which the brazable flake graphite cast iron material is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290775-A (JP)
Title: Method and apparatus for treating desalted waste water
Inventor: TANABE MADOKA
IPC: C02F1/469
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desalination treatment method and desalination treatment apparatus capable of suppressing corrosion of an anode electrode of an electrodialyzer of a polarity conversion system and of obviating the generation of the gaseous chlorine in an anode chamber in a waste water treatment method using this electrodialyzer.  <P>SOLUTION: The method for treating the desalted waste water comprises treating the desalted waste water of a calcium ion concentration 10 to 800 mg/l and fluoride ion concentration 10 to 300 mg/l discharged from a demineralizer by the electrodialyzer of the polarity conversion system, treating the treated water by a reverse osmosis membrane apparatus to obtain permeate and concentrate, and returning the permeate of the reverse osmosis membrane apparatus to the raw water supply side of the demineralizer, in which the concentrate obtained from the reverse osmosis membrane apparatus is used as the electrode water of the electrodialyzer of the polarity conversion system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003035262-A (JP)
Title: Ring plate valve for piston compressor
Inventor: ARTNER DIETMAR
IPC: F16K15/08
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an automatic ring plate valve for piston compressor capable of surely guiding individual ring plates independently supported by springs while keeping a ventilation loss as small as possible without inconveniently increasing a structural height brought about by the structure of the springs or a loss space generated simultaneously therewith by solving defects of prior arts. SOLUTION: The diameter of a coil spring 4 is set to be substantially equal to or slightly smaller than the width of a ring plate 3 in the mounting position of the coil spring 4. The coil spring 4 is supported and guided, on a catcher 2 side, by an individual spring casing 7 seated on the bag hole-like cutout 5 of the circumferential web 6 of the catcher 2 and sufficiently closing the space occupied by the coil spring 4 at least toward the outside in the open state of the ring plate 3.
Patent JP-2003187629-A (JP)
Title: Light source device and projection type display device
Inventor: MIYAMOTO TERUO
IPC: F21Y101/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a light source device and a projection type display device with which debris resulting from blow-out, if any, of a discharge lamp at lighting will entirely be contained inside.  <P>SOLUTION: An inner space and an outer space of the light source device 10 is spatially connected with each other through a venthole 43 formed in a shutoff valve mechanism 45 and a venthole 100 formed in a concave reflecting mirror 4 during normal lighting of a discharge lamp 1. The discharge lamp 1 is cooled by introduction of cooling airstream and drainage between the inner space and the outer space. When the lamp 1 being lit is blown out for some reason, an extremely strong-impulse pressure wave arises at the moment of the blow-out. This pressure wave presses a movable valve 41 set at the shutoff valve mechanism 45 through the venthole 100. The movable valve 41 is pressed up in the direction of an arrow mark K1 to block the venthole 43.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003299332-A (JP)
Title: Small-sized brushless motor
Inventor: NAGAMITSU TAKASHI
IPC: H02K29/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long life of a small-sized brushless motor which keeps accuracy in rotation at high speed and is resistant to vibration.  <P>SOLUTION: This brushless motor can control vertical vibration in high-speed revolution and it becomes possible to read the information of a disk accurately, by attaching an attractive magnet 9 to the inside periphery of a core 6, thereby attracting a rotor frame 4. Moreover, this can prevent the scattering of oil to the outside of an oil-bearing metal 2, and longevity can be expected by press-fitting a metal cover 10 into the bore of the core 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302013-A (JP)
Title: Waste incinerating treatment device
Inventor: NAITO MASANOBU
IPC: F27B7/30
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable efficient combustion of both solid and liquid wastes.  <P>SOLUTION: A refractory material weir 29 is provided on the inner periphery face of a cylindrical stoker furnace body 28 on its upstream side in the longitudinal direction. A liquid storage wall portion 30 in which no air hole 17 exists is formed on a required-width peripheral wall on the upstream side of the weir 29 in the carrying direction. A number of air holes 17 are provided in the peripheral wall face on the upstream side of the liquid storage wall portion 30 in the carrying direction and on the downstream side of the weir 29. The stoker furnace body 28 is inclined downward to the exit side and horizontally laid in a cover casing 19 so as to be rotationally driven by a driving device 20. A supply device 23 for solid wastes 6 and a supply nozzle 31 for liquid wastes 6a are provided at one end of the cover easing 19 and a secondary combustion chamber 25 is continuously provided at the other end, and a wind box 24 is continuously provided thereunder. The liquid wastes 6a, when treated, are made to reside on the liquid storage wall portion 30 and dried while intercepting their flow down to the exit side of the stoker furnace body 28 using the weir 29 and then they are burnt while blowing primary combustion air 9 at the downstream side of the weir 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293049-A (JP)
Title: Method for recovering silver from slag containing silver and lead
Inventor: SATO KAZUSUKE
IPC: C22B13/08
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To recover silver and lead from silver- and lead-containing slag of copper electrolysis slime with superior separability.  <P>SOLUTION: In this silver recovering method, a reducing material and a slag-forming material are added to the silver-and lead-containing slag obtained from the copper electrolysis slime, and reduction refining is carried out to form the silver contained in a metallic phase into lead bullion. After separation of slag, air or oxygen-enriched air is blown into the metallic phase and oxidation refining is performed to subject the lead to slagging and recover the crude silver in the metallic phase. It is preferable to carry out the oxidation refining of the lead bullion in two steps. First, a first-step oxidation refining is performed until 5 to 10% lead content in the metallic phase is reached and then the slag phase is separated; then a second-step oxidation refining is performed until ≤0.1% lead content in the metallic phase is reached and then the slag phase is separated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301752-A (JP)
Title: Fuel supply system for internal combustion engine
Inventor: KOJIMA SUSUMU
IPC: F02M69/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To construct a feed pump for a high pressure pump using a low head pump.  <P>SOLUTION: A first and a second feed pump 10 and 20 are used to supply fuel to the high pressure pump 5 for supplying high pressure fuel to a fuel injection valve of an internal combustion engine 1. The first feed pump and the second feed pump are connected in series, and the discharge pressures of the first feed pump and second feed pump are controlled by a first and a second regulator 11 and 21 respectively. The discharge pressure of the first feed pump is introduced into a back pressure chamber of the second regulator. When either the first or second feed pump is operated, the discharge pressure to the high pressure pump is a low pressure corresponding to the discharge pressure of the single pump, and when both pumps are operated simultaneously, the discharge pressure of the second feed pump is a high pressure corresponding to the sum of the discharge pressures of both pumps, so that a feed pressure is set in correspondence with the state of operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301174-A (JP)
Title: Gallium nitride phosphor, production process therefor, and display device made by using the phosphor
Inventor: TAMAOKI HIROTO
IPC: C09K11/64
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a gallium nitride phosphor excellent in luminous characteristics, to provide a production process therefor and a display device using the phosphor.  <P>SOLUTION: The gallium nitride phosphor, when heated in a vacuum, emits H<SB>2</SB>and H<SB>2</SB>O gases respectively in amounts of 0.2 cm<SP>3</SP>/g or less and 2.0 cm<SP>3</SP>/g or less based on the phosphor. It is obtained by subjecting a gallium nitride phosphor powder to heat treatment or microwaves in an atmosphere substantially free from H<SB>2</SB>and H<SB>2</SB>O gases.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003250621-A (JP)
Title: Contact lens housing case
Inventor: OGAWA MUNEYUKI
IPC: G02C11/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the wrong use of contact lenses even after confirmation at a loss in a contact lens housing case because of its almost laterally and longitudinally symmetric shape.  <P>SOLUTION: This case 1 comprises a body part 5 formed in a reversed box shape, a case body 2 having housing parts 6a and 6b in two lateral positions, and lids 3 and 4 provided on the housing parts 6a and 6b. A protruding piece 7 is horizontally protruded on one or both of corners on one longitudinal side of the body 5 in a plan view, and a small hole 8 is bored in the protruding piece 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002370099-A (JP)
Title: Methane fermentation treatment apparatus
Inventor: TAKI YOSHIKI
IPC: C10L3/06
Filed: 2002-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a methane fermentation treatment apparatus for realizing methane fermentation at a low cost by placing an interest in the fact that a methane fermentation treatment apparatus employing a UASB(upflow anaerobic sludge blanket) method is high in cost because it is a tower type and converting this treatment apparatus to a horizontal type one. SOLUTION: A bag 3 is floated in an anaerobic tank 1 and a pretreated liquid containing an organic acid is allowed to flow in the bag 3 from one end thereof to perform methane fermentation in the bag 3. Treated water subjected to methane fermentation treatment is discharged from the other end of the bag 3 and the methane gas formed in the bag 3 is taken out of the bag 3.
Patent JP-2003302309-A (JP)
Title: Inspection method for polarizer
Inventor: SHIRATO KENTARO
IPC: G02B5/30
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for accurately inspecting in a short time the change of hue of a product by a crossed Nichol method.  <P>SOLUTION: A polarizer is inspected in which at least one side of a polarizing film comprises a protecting film, with a release film pasted with an adhesive layer. The polarizer has the polarizing film, the protecting film, the adhesive layer, and the release film laminated in this order. The release film is a non- birefringent film. A plane condition inspection is performed when it is rolled.  <P>COPYRIGHT: (C)2004,JPO