baber/WOPTO huggingface dataset:
Patent JP-2002216523-A (JP)
Title: Backlight and liquid crystal display device
Inventor: MIYANOHARA KENTA
IPC: H01J61/52
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To make the temperature even over all the length of a fluorescent tube. SOLUTION: This backlight is composed of a fluorescent tube 1 and a light guide unit 3a that guides radiated light of the fluorescent tube 1. The light guided into the light guide unit 3a is outputted in a predetermined direction, and a transparent electrode 2a for a heater is formed on the peripheral surface of the fluorescent tube 1 by a thin film forming means and an electrical insulating layer is coated on the transparent electrode 2a for the heater by the thin film forming means.
Patent JP-2002214737-A (JP)
Title: Photofixing composition, recording material containing the same and image recording method
Inventor: NIGORIKAWA KAZUNORI
IPC: G03C1/58
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a photo-fixing composition with which light sources in a wide range from UV to IR regions can be used and images can be fixed without depending on the absorption wavelength of a diazo compound. SOLUTION: The photo-fixing composition contains a diazo compound, a coupler compound having releasing groups except for hydrogen atoms, and organic dyes. The oxidation potential of the coupler compound is preferably <=1 V. The organic dyes preferably have capability to produce singlet oxygen.
Patent JP-2001227435-A (JP)
Title: Fuel injection valve for internal combustion engine
Inventor: MARCO A GANZER
IPC: F02M47/02
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve easy in manufacturing and assembling, excellent in cost effect and advantageous for installation within an internal combustion engine. SOLUTION: An injection valve member 30 for opening and closing an injection orifice 28 of a valve seat element 22 is mounted within center housing bores 40, 42 of the fuel injection valve 1 so as to be adjustable in the axial direction and is controlled in opening and closing by a control device S1. In control pistons 31, 33 connected to the injection valve member 30, fuel system pressure of a high pressure zone and fuel control pressure and applied. The center housing bores 40, 42 are closed into sealed states by a control body 74 fixed to a housing. Control space is arranged between the control body 74 and a piston end face and temporarily becomes a boundary of the radial direction by a control sleeve 72 movable in the direction perpendicular to a longitudinal axis A of the housing.  A narrow sliding guide R0 between the control piston part 33 and a control sleeve separates control space from the high pressure zone and forms a precision longitudinal direction guide for control sleeve.
Patent JP-2002216791-A (JP)
Title: Fuel cell and fuel cell module as well as stack
Inventor: HORIKAWA KENICHI
IPC: H01M8/12
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell capable of high temperature operation and easy control of a water for more cooling efficiency and easy and inexpensive to change into a module, and a fuel cell module as well as a stack. SOLUTION: The fuel cell comprises a heat radiation plate 1 capable of supplying air and an electrode module EM, the electrode module EM being formed by joining an electrolyte membrane 11 containing a proton conductor to a frame body 20. The frame body 20 is joined to the heat radiation plate 1 in its air supply possible region, and a closed region communicating to an air side is formed by the frame body 20 to which the electrolyte membrane 11 is joined and the heat radiation plate 1. The used electrolyte proton conductor is 'a fullerenol' such that a plurality of hydroxyl groups are added to fullerene.
Patent JP-2002218150-A (JP)
Title: Print system
Inventor: YAMADA DAISUKE
IPC: H04N1/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a print system where scanners and printers are installed on a network that can optimally select a combination of a printer and a scanner. SOLUTION: When a user is resident in a site 1, some combinations of scanners A, B and printers A, B, C in the site 1 are available. Then a list denoting combinations providing excellent image quality reproducibility of the scanners and the printers is created and registered in advance. Furthermore, a list of image documents stored in an image document server 200 is also registered. In this case, the identifiers of the scanners reading the image documents and information denoting read conditions are also registered. Moreover, a list of layout information denoting installed locations of the scanners and the printers is registered. Thus, the user can select combinations providing excellent image quality reproducibility on the basis of the lists and select the combinations with limitation of the combinations of the scanners and the plotters in the same site.
Patent JP-2002222368-A (JP)
Title: System/device/method for contents distribution and program storage medium
Inventor: TAKAHASHI MASASHIGE
IPC: G06Q30/02
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a service desired by a user. SOLUTION: A plurality of pieces of commercial data are made correspondent to contents data, a plurality of distribution conditions including the distributing number, etc., of commercial data selectable from among the respective pieces of commercial data and a discounted distribution charge discounted in accordance with the distributing number are set to allow a distribution opposite party to select the distribution conditions to distribute the contents data with the selected distribution condition. Thus, contents can be distributed in the form of distribution desired by the user according to a request for viewing the contents without being disturbed by commercial, a request for viewing the contents with a minimum distribution charge, etc., thereby provides a service desired by the user exactly.
Patent JP-2002222040-A (JP)
Title: Input device for computer
Inventor: NIIMURA KOUJI
IPC: G06F3/023
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To actualize an input device for a computer which makes it possible to operate the personal computer, etc., in a variety of styles although the device is small-sized and lightweight. SOLUTION: The function of a ten-key part 56 is switched to a numeric mode, a KANA (Japanese syllabary) mode, or an alphabet mode with a KANA/ alphanumeric key 58. A character as a candidate is displayed on a liquid-crystal display 50 according to the operation state of the ten-key part 56 and when another key or a transmit key 60 of the ten-key part 56 is pressed, the input character is determined and sent to the outside personal computer.
Patent JP-2002219207-A (JP)
Title: Slot machine
Inventor: HASEGAWA YUTAKA
IPC: A63F5/04
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine enabling a player to enjoy performance during a game waiting time by a reel driving means in the shortest play time. SOLUTION: This slot machine 10 is provided with several reels, a reel driving means 500, a stop operating means 400, and a game control means 100. The game control means 100 is provided with a play time counting means 170 and a play start permitting means 180. The play control means 100 is also provided with a reel driving control means 190 for driving the reel driving means 500 on the basis of a preset reel driving pattern in the shortest play time (4.1 seconds for example) to carry out the direction for variety's sake with the corresponding reel driving pattern during the play waiting time.
Patent JP-2002221077-A (JP)
Title: Cylinder block and its honing work method
Inventor: NISHIMURA KIMIO
IPC: F02F1/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To ensure seizure resistance and abrasion resistance, by protruding a primary crystal silicon to a cylinder bore inner surface with a high silicon cylinder block without applying etching work. SOLUTION: This cylinder block, consisting of an aluminum alloy crystallizing primary crystal silicon 7 of 3 to 10 μm average grain size, applies honing work of Ra=0.05 to 0.3 μm surface roughness to a cylinder bore inner surface 5.
Patent JP-2002226202-A (JP)
Title: Fuel reformer
Inventor: YAMAMOTO YUKIO
IPC: B01J37/02
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a fuel reformer capable of sharply shortening a warm-up time until the reforming unit begins to operate, and showing an excellent reforming performance by efficiently feeding heat to a reforming catalyst. SOLUTION: The fuel reformer consists of a reforming part 1 which generates hydrogen, which is a reforming gas 23 capable of steam reforming in a reforming catalyst layer 7 while adding heat to methanol 49, and a combustion part 3 which supplies the heat 17 which is generated by burning a combustion fuel 11 in a combustion catalyst layer 9 to the reforming part 1. The reforming part 1 and the combustion part 3 are arranged through a thin metal sheet 5. The reforming catalyst layer 7 is formed on the surface of the reforming part side of the thin metal sheet 5, and on the other side, a combustion catalyst layer 9 is formed on the surface of the combustion part side. The amount of platinum in the combustion catalyst is arranged in the range from 0.5% to 5.0 wt.%, becoming a high concentration gradually from the upstream to the downstream along the flow of the combustion fuel 11.
Patent JP-2002233034-A (JP)
Title: Grommet fixing structure to car body
Inventor: KITAGAWA MANABU
IPC: H02G3/22
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To improve the working efficiency and the recyclability by reducing bolt fixing. SOLUTION: A metal plate which is fixed on a grommet main part of cylinder-like comprising an elastic body has a larger dimension than a penetrating hole for inserting a wiring harness of a car body panel, having a piece of bolt hole bored in the longitudinal direction at the center in an upper side and having one stopper slot notched at the opposite side at the center in a lower side. On the panel a piece of bolt hole is disposed at the upper part of the penetrating hole and a L-shaped stopper piece is disposed protruding upward. When fixing grommet to the car body, the stopper piece of the car body panel is connected to the notched slot at the lower part of the metal plate, and the bolt hole at the upper part of the metal plate connected to the bolt hole of the car body panel is threaded by a bolt.
Patent JP-2002231629-A (JP)
Title: Method of forming semiconductor thin film and of manufacturing thin-film transistor
Inventor: KITAMURA KAZUKI
IPC: H01L21/336
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem, in which polycrystalline silicon or single-crystal silicon having large crystal grains being unable to be obtained, because the silicon grains are restrained from growing, in a method of crystallizing an amorphous silicon material through irradiation of its front face with a laser beam. SOLUTION: An insulating film 17 is formed on an amorphous silicon 13, and irregularities are provided on the surface of the insulating film 17. When the insulating film 17 is irradiated with a laser beam, the laser beam is apt to be concentrated in a certain region due to refraction phenomenon of light, and an amorphous silicon region of high temperature is produced. Another region, where the laser beam is not concentrated, becomes a region of low temperature. Crystallization starts from the region of low temperature, and the high and low temperature distribution is provided to amorphous silicon, so that polycrystalline silicon or single-crystal silicon of large grain diameter is formed.
Patent JP-2002224072-A (JP)
Title: Muscular fatigue evaluating device, muscular fatigue evaluating method, computer program for executing this method and storage medium for storing this computer program
Inventor: YOSHIZAWA KIMIMICHI
IPC: A61B5/0488
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To specify a muscular fatigue part having influence on a fatigue feeling in response to subjective evaluation and muscular fatigue evaluation. SOLUTION: A myogenic potential measuring electrode is installed in a waist-back part of a subject (Step S11). Next, myogenic potential before being seated on a seat is measured (Step S12). For settling a change in a mind and body state by a load applied at myogenic potential measuring time, the subject is put in a rest state (for one minute or more) (Step S13). Next, the subjective evaluation before being seated on the seat is measured (Step S14). This subjective evaluation can be measured by quantitying a degree of fatigue (for example, an SD method), and is measured every other unit time even at seating time. Next, a seat seating posture is maintained, time is set according to an evaluation desired object-state, and the load is applied (Step S15). Next, the subjective evaluation after being seated on the seat is measured (Step S16).  Finally, myogenic potential after being seated on the seat is measured (Step S17).
Patent JP-2002237517-A (JP)
Title: Wafer holder
Inventor: NAKO TOMOKO
IPC: H01L21/68
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a wafer holder, with which a bump-forming surface is kept in a clean state and electroless plating is enabled, while preventing influence of ground effects. SOLUTION: This wafer holder 10 is provided with a wafer-mounting plate 11 and an upper lid member 12 for keeping mutual electrical insulation relation with a semiconductor wafer WF and the attaching/detaching parts 13. The wafer-mounting plate 11 is provided with a fitting recess part 111 of a depth larger than the thickness for one semiconductor wafer WF. The upper lid member 12 is provided with a pressurizing part 121 for a wafer peripheral edge part along the fitting recess part 111. For the upper lid member 12, the pressurizing part 121 is in brought into contact with the peripheral edge part of the semiconductor wafer WF, and the main surface area of the semiconductor wafer WF is made to be exposed.  The attaching/detaching parts 13 are clamps made of stainless provided on four sides of the wafer-mounting plate 11, for instance and clamp and fix the upper lid member 12 from four sides.
Patent JP-2001257093-A (JP)
Title: Driving method of discharge lamp
Inventor: JEREBIC SIMON
IPC: H05B41/28
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a driving method of a discharge lamp equipped with at least one dielectric interference electrode and assure a steady ignition of discharge of the dielectric interference in the lamp. SOLUTION: A periodically repeating voltage pulse is impressed on at least one electrode and the voltage value of this pulse is made lower than the rated driving voltage of the discharge lamp; that is, initially the voltage pulse is made smaller to a level not to generate a discharge ignition by the voltage pulse, and after this process goes on further, the voltage value of the periodically repeating voltage pulse is made higher gradually until a discharge of dielectric interference is formed in the discharge lamp.
Patent JP-2002235632-A (JP)
Title: Distribution type fuel injection pump
Inventor: NONOBE KENICHI
IPC: F02M41/12
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To secure an appropriate injection control in starting by preventing collision between a drive shaft and a roller ring in the starting. SOLUTION: This distribution type fuel injection pump A is provided with a pump housing 1 having a leg part 1A disposed with a drive shaft 2 driven by an engine via a diagonal tooth gear 2, a trunk part 1B having a pump chamber 10 in its inside, and a head IC having a delivery valve D fitted thereto; a plunger pump 4 driven by the drive shaft 2; a roller ring 5 disposed between a timing gear 25 connected to the other end of the drive shaft 2 and a face cam 44 fitted to one end of the plunger 43 and having a rotation speed sensor 53; and a feed pump 3 installed on the side of the pump chamber 10 of the leg part 1A. A stopper 6 locking the movement in the other end direction of the drive shaft 2 is attached to a feed pump cover 33.
Patent JP-2002234181-A (JP)
Title: Ink-jet printer
Inventor: ARAKI YOSHIMASA
IPC: B41J2/175
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem of deterioration of the throughput derived from prolongation of the ink supply time due to the need of supplying the ink taken into the main tank again to the ink buffer in the head after sticking the needle to the main tank at the time of ink supply for avoiding the problem of introduction of the ink in the ink buffer in the head into the main tank through the hollow part inside the needle at the time of sticking a needle to the main tank in the case the inside of the main tank has a negative pressure state since a negative pressure can be generated in a main tank depending on the aluminum package shrinking state at the time of ink supply in a conventional ink-jet printer. SOLUTION: In an ink-jet printer, at least two or more holes among a plurality of holes provided in a needle 50a are disposed with an interval larger than the thickness of the elastic member 51 as well as all the holes are provided at a position passing by the elastic member 51 after insertion.
Patent JP-2002244202-A (JP)
Title: Liquid crystal projector device and driving method for liquid crystal projector device
Inventor: ENDO HIROAKI
IPC: G09G3/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal projector device which eliminates the need to directly measure the temperature of a liquid crystal panel and can make a display of the optimum picture quality without any influence of temperature variation on the picture quality and a driving method for the liquid crystal projector device. SOLUTION: This device is equipped with a temperature sensor 402 which detects temperatures at positions except liquid crystal panels 200, 201, and 202 in the liquid crystal projector device 100, a memory 401 which stores temperature detection data obtained from the temperature sensor 402 in stationary operation since the liquid crystal projector device 100 is powered, an arithmetic means 400 which indirectly obtain the temperatures of the liquid crystal panels 200, 201, and 202 by estimating the temperatures of the liquid crystal panels 200, 201, and 202 according to the temperature detection data stored in the memory 401, and liquid crystal drive parts 321, 322, and 323 which corrects driving voltages for driving the liquid crystal panels 200, 201, and 202 with the output signal of the arithmetic means 40 and supply them to the liquid crystal panels 200, 201, and 202.
Patent JP-2002241896-A (JP)
Title: High strength galvanized steel sheet having excellent plating adhesion and press formability and production method therefor
Inventor: TAKADA YOSHIHISA
IPC: C22C38/16
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a high strength galvanized steel sheet which has excellent bulging formability on press forming and plating adhesion, and a production method therefor. SOLUTION: A steel sheet having a double layer structure of an A layer having a composition in which the relation among Ni, Cu, Si and Al satisfies, by mass, Ni+Cu(%)>=1/4Si+1/3Al(%), and the balance Fe with inevitable impurities, and a B layer having a composition containing 0.05 to 0.2% C, 0.2 to 2.0% Si, 0.2 to 2.5% Mn and 0.01 to 1.5% Al, and in which the relation between Si and Al satisfies 0.4(%)<=Si+0.8Al(%), and the balance Fe with inevitable impurities, and in which the volume ratio of retained austenite in the B layer is 2 to 20% is provided with a galvanized layer. Thus, the high strength galvanized steel sheet having excellent plating adhesion and press formability is obtained.
Patent JP-2002246049-A (JP)
Title: Humidifier for fuel cell
Inventor: OKAMOTO YASUNARI
IPC: H01M8/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To improve the thermal efficiency of a fuel cell system, by eliminating the need for heat to produce a vapor when humidifying a reforming gas to be supplied to a hydrogen pole of a solid polymer fuel cell 1 and air to be supplied to an oxygen pole into an approximately vapor-saturated condition. SOLUTION: Vapor, contained in a hydrogen pole exhaust gas to be discharged from the hydrogen pole of the fuel cell 1, is supplied to air, which is sucked by a humidity exchanger 32 having a moisture-absorbing material 34 and introduced to a partially oxidizing reforming part 5, and the air to be supplied to the oxygen pole of the cell 1 with the vapor contained in the oxygen pole exhaust gas exhausted from the oxygen pole being sucked by the humidity exchanger 33, respectively.
Patent JP-2002246963-A (JP)
Title: Multiplex communication system in power line carrier
Inventor: KUWABARA MASAHIRO
IPC: H04B3/54
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a power line carrier multiplex communication system of high communication efficiency, for which the wastage of unused slots is reduced as much as possible, in the multiplex communication system, in which data to be communicated between a master station and a slave station connected by a power line network are mounted on time slots divided by a TDMA system, and two-way communication is performed between the master and slave stations. SOLUTION: The master station is provided with an allocation control unit 42 for setting and changing the allocating number of the time slots, corresponding to the number of the slave stations existing in the network.
Patent JP-2002239399-A (JP)
Title: Ion capturing treatment apparatus using powdery chelate capturing material and regeneration apparatus for powdery chelate capturing material
Inventor: MITA SHIZUO
IPC: C02F1/42
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an ion capturing treatment apparatus capable of efficiently capturing metal ions or ions containing a metalloid element using a powdery chelate capturing material and a regeneration apparatus capable of efficiently regenerating the powdery chelate capturing material. SOLUTION: The ion capturing treatment apparatus is equipped with a reaction means 11 for mixing the powdery chelate capturing material with a solution to be treated to adsorb desired metal ions or ions containing the metalloid element in the solution to be treated by the powdery chelate capturing material, a solid-liquid separation means 12 for separating the liquid of the mixed liquid led out of the reaction means 11 and the powdery chelate capturing material by a filter means and a circulating means 13 for circulating the separated powdery chelate capturing material to the reaction means 11.
Patent JP-2002238583-A (JP)
Title: Ecdysteroid-22 oxidase originating from nomuraea rileyi and molting hormone inactivation system using the same
Inventor: KAMIMURA MANABU
IPC: C12N9/04
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a substance and a system for efficiently deactivating a molting hormone. SOLUTION: The objective substance is the following protein (a) or (b): (a) a protein that bears a specific amino acid sequence originating from Nomuraea rileyi (an insect pathogenic filamentous fungus) and (b) a protein that has an amino acid sequence obtained by deleting, substituting or adding one or several amino acids from/for/to the amino acid sequence of protein (a), and maintaining an ecdysteroid-22 oxidase activity.