baber/WOPTO huggingface dataset:
Patent JP-2003155408-A (JP)
Title: Aromatic polycarbonate based resin composition
Inventor: YOKOTA KOUSHIROU
IPC: C08L51/04
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To improve the impact resistance, high strength, high flowability and low mold staining properties of a composition comprising an aromatic polycarbonate, a graft copolymer obtained by grafting an aromatic vinyl compound and a vinyl cyanide compound onto a diene rubber component, and glass fibers. SOLUTION: The aromatic polycarbonate based composition comprises 100 pts. mass aromatic polycarbonate containing 0.015-0.5 wt.% ester group having a specific structure in the molecule and having a weight average molecular weight of 10,000-30,000, 5-200 pts. mass graft copolymer obtained by grafting the aromatic vinyl compound and the vinyl cyanide compound onto the diene rubber component, and 5-200 pts. mass glass fibers.
Patent JP-2003156364-A (JP)
Title: Direct actuator having slide position detector
Inventor: TANI SUSUMU
IPC: G01D5/245
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a direct actuator, having a slide position detector in a direction perpendicular to a shat, without the need for providing a magnetic marker on the entire surface of a guide rail and without the need for providing a detecting coil, so as to surround the rail as well, and to protect the pattern of the magnetic marker from the scraper of a direct actuator unit, by providing a protective sheet on the front surface side of the magnetic marker. SOLUTION: The direct actuator, having the slide position detector comprises the strip-like magnetic marker 12 provided on the upper surface 10 of the guide rail 4, and a plurality of detecting coils 14 provided on the upper part of the direct actuator unit 6, so as to face to the magnetic marker 12. The marker 12 is obtained by covering the pattern, having a cutout 32 provided on a copper plate with the protective sheet, such as a stainless steel or the like.
Patent JP-2003158729-A (JP)
Title: Television telephone
Inventor: ONO MIDORI
IPC: H04N7/15
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To transmit a prestored file to the opposite terminal during a television telephone service. SOLUTION: A voice inputted from a microphone 101 is encoded at a voice encoding section 102 and multiplexed with the moving image data or voice data of a storage file at a multiplexing section 103. When a terminal control section 107 designates a storage file transmitting section 105 to start transmission of a storage file, the storage the transmitting section 105 delivers the file content of a storage file section 106 to the multiplexing section 103 and a storage moving image decoding section 113. The multiplexing section 103 multiplexes voice encoded data from the voice encoding section 102 and video data from the storage file transmitting section 105 before being transmitted to the opposite terminal through a communications network I/F 104.  On the other hand, the storage file is decoded at the storage moving image decoding section 113 and the moving image data received from the opposite terminal is decoded at a received moving image decoding section 201 through the communications network I/F 104 and a separating section 114 before being composited at an image compositing section 151 and displayed on a monitor 112.
Patent JP-2003160056-A (JP)
Title: Power steering device
Inventor: ARITA TSUNEFUMI
IPC: B62D5/07
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device capable of exerting an energy saving effect sufficiently.  <P>SOLUTION: The power steering device is equipped with a power cylinder 8, a steering valve 9 to control the rate of flow supplied to the power cylinder 8, a hydraulic control mechanism Y to control the rate of flow supplied to the steering valve 9, and a controller C to control the hydraulic control mechanism Y in accordance with an operating situation including a steering angle and steering angular velocity and a running situation including a vehicle speed, etc., wherein the controller C lessens the rate of flow supplied to the power cylinder 8 from the hydraulic control mechanism Y when a condition is determined as applicable to the set energy saving condition on the basis of the operating situation and/or running situation, and further a transmitting mechanism 20 is connected to the controller C, and when an energy saving condition is determined by the controller C, the mechanism 20 displays it or emits an appropriate sound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159706-A (JP)
Title: Method and device for manufacturing prepreg
Inventor: MATSUZAKI YOSHINORI
IPC: B29K101/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a prepreg hardly having voids or varnish unimpregnated parts without causing lowering of productivity or cost rise.  <P>SOLUTION: The manufacturing method is provided for manufacturing the prepreg whose substrate 2 is impregnated with varnish 1. The substrate 2 is immersed in the varnish 1. Air bubbles B in the substrate 2 are pushed out of the substrate 2 by making the varnish 1 flow so that the varnish 1 passes through the substrate in its thickness direction. Accordingly, the air bubbles B in the substrate 2 are removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168824-A (JP)
Title: Led display and its manufacturing method
Inventor: YOSHIURA MASAYASU
IPC: H01L33/60
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED display in which an accurate position can be defined readily for an object being irradiated.  <P>SOLUTION: An LED display comprising a light emitting element 4 emitting light in the direction Y parallel with the mounting face of the LED display is further provided with protruding spacers 8 and 8 for defining the distance between the light emitting element 4 and an object being irradiated in the light emitting direction. The protruding spacers 8 and 8 come into point contact with the object being irradiated thus defining the distance between the light emitting element and the object being irradiated. In an LED display employing an integrated molding of a frame and a resin molded package as a base, the electrode face of the frame projecting to the mounting face side of the resin molded package is bent reversely to the light emitting direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002225095-A (JP)
Title: Injection mold for syringe cylinder made of synthetic resin, molding method, and syringe cylinder made of synthetic resin
Inventor: KONISHI NORIYOSHI
IPC: B29L31/00
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an injection mold which can mold at a high molding speed and is capable of providing a syringe cylinder made of a synthetic resin having little flaw. SOLUTION: A gate G is provided so as to communicate with the side part of a flange molding cavity being the end part on the side of the fixed template of a cylinder molding cavity 18 from the side part of the end part 14a on the side of the movable template 10 of a hot runner nozzle 14. A region, where the cylinder molding cavity 18 and the hot runner nozzle 14 are arranged so as to be superposed one upon another side by side, can be reduced to the utmost. A cooling water pipe 19 can be arranged so as to uniformly surround the periphery of the cylinder molding cavity 18. The uniformization of the shrink speed of the resin can be accelerated and warpage or falling generated at the time of shrinking can be prevented. A molding speed can be increased to the utmost and productivity can be enhanced.
Patent JP-2003171294-A (JP)
Title: Thrombogenesis suppressing agent and composition containing the same
Inventor: KAJIMA MINORU
IPC: A61K9/19
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrombogenesis suppressing agent suppressing thrombogenesis by improving thrombolysis activity in acidic region.  <P>SOLUTION: The thrombogenesis suppressing agent comprises an extract of kiwi fruit obtained by extracting flesh of the kiwi fruit with a water-based solvent. The water based solvent is a 1-20 mM aqueous solution of a hydrochloric acid salt of cysteine, and comprises a high polymer fraction obtained by removing low polymer fraction by using a ultrafiltration membrane having molecular weight cut off ≥3,000 or a reverse osmosis membrane having ≥10% of desalting rejection.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171987-A (JP)
Title: Method of fireproofing steel structure and fireproofing hardware
Inventor: MATSUFUJI BUNICHI
IPC: E04B1/94
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily fireproofing a steel structure at low cost and fireproofing hardware.  <P>SOLUTION: The method of fireproofing a steel structure includes clamping a lower flange 5 of a steel beam 4 with a clamping piece 6 from top and bottom to mount pieces of fireproofing hardware 1 at appropriate intervals, inserting a closure plate 7 into an insertion part 3 provided at the rear of the clamping piece 6 to close a gap 10 between the steel beam 4 and an external wall 9, and spraying a rock wool spraying material 11 to the surfaces of the steel beam 4 and the closure plate 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173352-A (JP)
Title: Retrieval log analysis method and device, document information retrieval method and device, retrieval log analysis program, document information retrieval program and storage medium
Inventor: KURISHIMA AKIYA
IPC: G06F17/30
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain document information matched to the time band or season of a retrieval performed by a user.  <P>SOLUTION: The retrieval log analysis device 30 extracts a retrieval keyword or reference document ID frequently used in a certain time section, compared with other time sections, from a retrieval log database 40 in which the keyword and retrieval time when performing the retrieval and the document ID and reference time of the referred document are stored, and stores it in a time sectional request information database 50. A retrieval result order specification part 24 places a document extracted from a document information database 60 on the basis of the retrieval keyword in the order on the basis of the retrieval keyword or reference document ID stored in the database 50, and transmits the result to the user 10 through a retrieval/reference result transmission part 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174707-A (JP)
Title: Closed switchboard
Inventor: TAIKAI TOSHIBUMI
IPC: H02B1/20
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a closed switchboard that improves the wiring and the like of vertical buses and load cables, and that is easy to inspect without enlarging its dimensions.  <P>SOLUTION: A branch switch unit chamber 101, a vertical bus chamber 103, and a load cable chamber 104 are arranged from the front surface side toward the rear surface side of the closed switchboard 1. A vertical bus 12, which is wired inside the vertical bus chamber 103, is wired at either right or left side when viewed from the front side of the closed switchboard 1. The load cable 13, which is wired inside the load cable chamber 104, is wired to the other side opposite to the vertical bus 12 when viewed from the front side of the closed switchboard 1. This wiring enables a space S for inspection to be formed at the rear surface side of the vertical bus chamber 13 in the load cable chamber 104.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171384-A (JP)
Title: Method for reducing chlorine content of tetrakis(dimethylamino)silane
Inventor: KUBOTA YASUBUMI
IPC: C07F7/10
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing a chlorine content contained in tetrakis(dimethylamino)silane to a level required as a CVD material for producing a semiconductor element without damaging the tetrakis(dimethylamino)silane by reacting the tetrakis(dimethylamino)silane with ≥1 kind selected from a metallo-oxyorganic compound, a metal amide compound and an organometallic compound.  <P>SOLUTION: This method for reducing the chlorine content of the tetrakis(dimethylamino)silane is characterized by performing the reaction of the tetrakis(dimethylamino)silane with ≥1 kind selected from the metallo- oxyorganic compound, metal amide compound and organometallic compound, and then isolating the silane by distillation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180056-A (JP)
Title: Insulation method for rotor slot of squirrel-cage induction motor
Inventor: HIDAKA NOBORU
IPC: H02K15/02
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the efficiency of a motor by installing an insulating layer 22, stable in heat resistance, on the inner faces of slots 22 in the rotor laminated core 2 of a squirrel-cage induction motor, formed by laminating die-cut rotor core plates 21, before subjecting the rotor laminated core 2 to aluminum die- casting for installing a squirrel-cage conductor 3, and thereby reducing cross current loss due to a current passing through the opposite portions of an aluminum bar 31 penetrating the slots 22 in the direction of a shaft 4 by die-casting and the rotor core plates 21.  <P>SOLUTION: The rotor laminated core is immersed in an insulating coating fluid which has silicone resin as a main ingredient and whose viscosity is adjusted so that a wetting angle with respect to the rotor laminated core 22 is between 5° and 15°. Then, the rotor laminated core is pulled out of the coating fluid and dried in air. By conducting this operation once or twice, a stable insulating film 22a of 6 to 10 μm thickness is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174244-A (JP)
Title: High frequency printed wiring board, and high frequency multi-layered printed wiring board
Inventor: ISOBE YOSHIAKI
IPC: H05K1/16
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high frequency printed wiring board capable of preventing a signal from being reflected owing to a change in characteristic impedance of a conductor pattern to reduce transmission loss.  <P>SOLUTION: On a board 1, there are provided first and second conductor patterns 2a, 2b at a predetermined interval between one ends thereof; a printed resistor 4 connected between the one ends of the first and second conductor patterns 2a, 2b; and printed resistor forming mold parts, in which a pair thereof are provided along a part other than the first and second conductor patterns 2a, 2b on the board 1 such that they have substantially the same size as a height from a portion on the board 1 to the top of a printed resistor 4, and come into contact with two side surfaces of the printed resistor 4 in an outer periphery of the same excepting a connection portion between the first and second conductor patterns 2a, 2b, and further they employ a solder resist 3 comprising an epoxy resin restricting the configuration of the printed board 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200585-A (JP)
Title: Structure and its manufacturing method, liquid tank and its manufacturing method, ink jet unit and its manufacturing method, head cartridge and imaging apparatus
Inventor: NEZU YUSHI
IPC: B41J2/175
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that liquid repellence of a gas-liquid separating member deteriorates through heating when the gas-liquid separating member is bonded to the atmosphere communication opening of an ink tank.  <P>SOLUTION: The structure comprises sections 38, 40a and 40b for introducing a negative pressure into the structure, ink inlets 42 for taking in liquid by a negative pressure being introduced from the negative pressure introducing sections 38, 40a and 40b, an atmosphere communication opening being closed when liquid is introduced from the ink inlet 42, and members 43 disposed at the negative pressure introducing sections 38, 40a and 40b and passing only gas wherein the gas permeable member 43 has a part formed at at least the outer circumferential edge part of the gas permeable member 43 and being bonded to the negative pressure introducing sections 38, 40a and 40b, and a region contributive to ventilation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002224415-A (JP)
Title: Game medium dispenser
Inventor: ISHII YUZO
IPC: G06K17/00
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To simply and completely prevent fraudulence using a forfeited card. SOLUTION: When currency is accepted, a prepaid card is conveyed from a housing part and get information containing a monetary value written thereinto and further carried to a card inlet/outlet 22. The recorded information of the prepaid card issued is stored as registered information of the prepaid card. The recorded information is read out of the prepaid card taken in from the card inlet/outlet 22 and collated with the registered information. Based on the result of the collation, the registered information is rewritten, and after the dispensing of game media, the prepaid card is recovered into the housing part for re-using.
Patent JP-2003177351-A (JP)
Title: Projection optical device
Inventor: KENNO KOKICHI
IPC: G02B26/08
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection optical device which is made small-sized by using an eccentric prism as a projection optical system and devising a way of introducing illumination light into a reflection type display element.  <P>SOLUTION: The projection optical device is equipped with the reflection type display element 1, the projection optical system 2 which projects an image displayed thereupon, and an illumination light source which lights up a display surface. The projection optical system 2 has a reflecting and refracting optical element 10 having two rotationally asymmetrical curved reflecting surfaces 12 and 13 with positive power or more; and the illumination light source is so arranged that a light beam exiting from the display surface and reaching a projection display surface and a light beam exiting from the illumination light source and reaching the display surface are both reflected up to the 2nd reflecting surface from the display surface side of the reflecting and refracting display element 10 and the axis 6 of projection light incident on the reflecting and refracting optical element 10 is not contained in a plane passing the optical axis 7 of projection light exiting from the reflecting and refracting optical element 10 and the center of the display surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179241-A (JP)
Title: Thin film solar cell
Inventor: SHINRAKU KOUICHIROU
IPC: H01L21/205
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film solar cell which solves the conventional problem that a short-circuit current drops due to the irregularities of the structure of a semiconductor junction and improves optical confining efficiency.  <P>SOLUTION: The solar cell has a transparent substrate, a first transparent conductive film, a semiconductor multilayer film having at least one semiconductor junction, a second transparent conductive film, and a metal film laminated one above another. The interface between the second transparent conductive film and the metal film and that between the semiconductor multilayer film and the second transparent conductive film have irregularities. The mean height of the irregularities of the interface between the second transparent conductive film and the metal film is not lower than that of the interface between the semiconductor multilayer film and the second transparent conductive film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178904-A (JP)
Title: Sliding electronic component
Inventor: YAMAGUCHI SHINICHI
IPC: H01C10/00
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding electronic component that can be reduced in thickness and does not produce sounds when a repulsive means is pressed against the component by means of a moving body (sliding object).  <P>SOLUTION: The sliding object 30 is slidably attached to a case 70. To the object 30, a torsion coil spring 60 constituted by pulling out pulling-out sections 63 and 65 from both ends of a coil section 61 formed by winding a wire in a coil-like state Is attached, and, at the same time, pulling-out section contacting sections 43 and 43 which come into contact with the outside portions of the pulling-out sections 63 and 65 are installed. The case 70 is provided with locking sections 81 and 81 which respectively inhibit the movement of the pulling-out sections 63 and 65 of the coil spring 60 which moves when the object 30 is moved by coming into contact with the outside portions of the sections 63 and 65. When the object 30 is moved in one direction, one of the lead-out sections 63 and 65 is locked to one of the locking sections 81 of the case 70, and the coil spring 60 is pressed. Consequently, a repulsive restoring force is generated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177296-A (JP)
Title: Lens barrel
Inventor: KOIWAI TAMOTSU
IPC: G02B7/02
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel equipped with high optical performance by accurately securing coaxial accuracy between the lenses of a photographic optical system and dimensional accuracy between elements and realizing the miniaturization of a camera much further.  <P>SOLUTION: This lens barrel 1 having a holding frame is equipped with a 1st lens 56a and a 2nd lens 56b held by the holding frame 16, a 1st aperture part provided in accordance with the 1st lens at one end of the holding frame, a 2nd aperture part provided in accordance with the 2nd lens at the other end of the holding frame, a 1st abutting part 16c positionally regulating the optical axis of the 1st lens on the 1st aperture part side and existing on the inner periphery of the holding frame, a 2nd abutting part 16e positionally regulating the optical axis of the 2nd lens on the 2nd aperture part side, a 1st fitting part 16d provided on the inner periphery of the holding frame nearer to the 1st aperture part side than the 1st and the 2nd abutting parts and fit with the 1st lens, and a 2nd fitting part 16f provided along the inner periphery of the holding frame nearer to the 2nd aperture part side than the 1st and the 2nd abutting parts and fit with the 2nd lens. The 1st fitting part and the 1st abutting part are arranged at positions different in the circumferential direction of the holding frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179309-A (JP)
Title: Method for manufacturing semiconductor light emitting element and oxidizing furnace
Inventor: SAI HIRONOBU
IPC: H01S5/343
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor light emitting element which confines a current in a specified region by strictly controlling the amount of oxidation of a semiconductor layer for selective oxidation, and an oxidizing furnace which can control the amount of oxidation of the semiconductor layer for selective oxidation.  <P>SOLUTION: A specimen mounting stand 2 is installed in a chamber 1 wherein a monitoring window 5 is formed on an upper surface side. A heater 3 for heating a specimen 10 is installed in the vicinity of the mounting stand 2. Outside the window 5 of the chamber 1, a microscope 11, a camera 12 and a TV monitor 13 are connected and installed. The microscope 11 is so installed that the focus is taken on a specified layer of the specimen 10 and observation is enabled. The manufacturing method performs oxidizing process while observing oxidation progress of the specified layer (semiconductor layer for selective oxidation) of the specimen 10.  <P>COPYRIGHT: (C)2003,JPO