baber/WOPTO huggingface dataset:
Patent JP-2002276315-A (JP)
Title: Variable valve system of internal combustion engine
Inventor: SUZUKI ATSUSHI
IPC: F02D13/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To continuously and largely change a lift amount of a valve (to make the lift amount approximate to zero), in a variable valve system of an internal combustion engine, in which a position of a rotating shaft of a rocker arm is displaced to change the lift amount of the valve. SOLUTION: In the variable valve system 1 of the internal combustion engine, the position of the rotating shaft 15 of the rocker arm 12 is displaced to change the lift amount of the valve 3. The rotating shaft 15 of the rocker arm 12 is supported to be movable around a camshaft 2 along a circumferential direction of which center is a rotating shaft center 2b of the camshaft 2 so that the rotating shaft 15 can be displaced near a position to be overlapped with an axis or the extension of a valve stem 32 seen from an axial direction of the camshaft 2. A contact portion 12c of the rocker arm 12 with the valve has the length depending on a moving range of the rotating shaft 15 of the rocker arm 12.
Patent JP-2002279946-A (JP)
Title: Film for lead wire of battery and packaging material for battery using the same
Inventor: YAMASHITA RIKIYA
IPC: H01M2/06
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a film for a lead wire of a battery and a packaging mate rial for the battery using the film that can stably seal, without causing short circuiting between a barrier layer of the sheathing body and the lead wire by the heat and pressure of a heat seal in inserting a battery body in the sheath ing body with a heat sealing layer formed of a polypropylene resin, and sealing it by heat-sealing the peripheral edge in packaging the battery. SOLUTION: The peripheral edge part of the sheathing body formed of a laminate with a heat sealing property on the inner surface is sealed by holding a lead wire body formed of elongate plate or bar-like metal, to the peripheral edge seal part of the sheathing body. The film interposed between the laminate and the lead wire body in this sealing is formed by co-extruding at least polypropylene resin A and a resin B formed by blending unsaturated carboxylic acid graft propylene resin formed of a copolymer of ethylene and propylene with 3%-10% of ethylene component, with copolymer resin containing other ethylene in acid-denatured polypropylene resin and cross-linking the film of A/B composition at a gel fraction of 5%-70%.
Patent JP-2002275352-A (JP)
Title: One-pack liquid epoxy resin composition
Inventor: YUZURIHA KOJI
IPC: C08K3/34
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a one-pack liquid epoxy resin composition which exhibits good adhesiveness and airtightness even in a high-frequency relay having a plated lead material. SOLUTION: The one-pack liquid epoxy resin composition is used for sealing a small-size relay and comprises essentially an epoxy resin (A), a curing agent (B), a cure accelerator (C) and an inorganic filler (D), wherein the inorganic filler (D) comprises a tale and is present in an amount of 10-100 pts.wt. based on 100 pts.wt. of the resin composition.
Patent JP-2002130690-A (JP)
Title: Suspension device for microwave oven
Inventor: JEONG SANG-JIN
IPC: F24C7/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a suspension device for a microwave oven to enable temporary installation of the microwave oven to a support plate as a cost is reduced through simple structure. SOLUTION: In the suspension device for the microwave oven where a cooking chamber is formed and which is provided with a body cabinet having a rear plate in which a through-hole is formed, the suspension device comprises a plate-form support plate 16 fixed on the installation wall surface of the microwave oven; a hook lock part 18 protruding from the plate surface of the support plate through a through-hole 35 of a rear plate toward a body cabinet; a leaf spring 49 elastically deformed between a first position where it is fixed at one side end part at a body cabinet and released in locking from a hook lock part and a second position where it is locked at a hook lock part; and a transmission member 53 coupled between the microwave oven and the leaf spring and elastically deforming the leaf spring from the first position to the second position.
Patent JP-2002344124-A (JP)
Title: Manufacturing method of electronic device
Inventor: ONO TAKESHI
IPC: H01L21/60
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an electronic device for reducing cracks and the like on a wiring board when the electronic part is mounted on the wiring board. SOLUTION: While an opposed region 11 of the wiring board 2 is supported by a supporting member 1 having a projected part 1a with a thickness larger than that of a metalized layer 3b formed on the lower face 2a of the wiring board, an electronic part 7 is mounted.
Patent JP-2001356508-A (JP)
Title: Electrophotographic cartridge, method for forming image and device for image formation
Inventor: ISHIKAWA TOMOKO
IPC: G03G5/05
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for image formation by which an image of high gradation and high resolution can be obtained. SOLUTION: In the device for image formation equipped with at least a photoreceptor, toner and exposure device, the photoreceptor has a photosensitive layer containing oxytitanium phthalocyanine showing a sharp diffraction peak at 27.3 deg. Bragg angle (2θ±0.2) by the X ray diffraction analysis for the CuKα line. The volume average particle size (Dv) of the toner ranges 3 to 8 μm and the 50% circularity corresponding to the cumulative grain size value at 50% calculated according to the formula (I) is 0.95 to 1. (I) circularity=(circumferential length of a circle having the same area as the projected image area of the particle)/(circumferential length of the particle projected image).
Patent JP-2002279391-A (JP)
Title: Record for authentication, and method for determining veracity of record for authentication
Inventor: NAKAJIMA HIDEO
IPC: B42D15/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a record for authentication which is forged less easily, and to provide a method for determining veracity using only record information in the record for authentication. SOLUTION: The record for authentication records the face image and cryptography information, in which characteristic data extracted from the face image is coded by a secret key in accordance with the public key cryptography. The veracity of the record for authentication is determined by the degree of similarity of the characteristic data, extracted from the face image recorded in the record for authentication to cryptography information recorded in the record for authentication.
Patent JP-2002290375-A (JP)
Title: Optical communication transmitter and optical communication receiver
Inventor: KAMAKURA KATSUHIRO
IPC: H04J13/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical CDMA communication system that can enhance interference eliminating capability against multiple access interference and improve the transmission speed per a spread code sequence length. SOLUTION: This invention provides the optical CDMA communication system that is provided with an optical modulator applying intensity modulation to an optical signal spread at a weighted position according to transmission bits, a photo detector that detects the optical signal modulated at the weighted position, and a bit discriminator that compares an output of the optical detector with a threshold value to discriminate bit states, transmits bits at each weighted position and receives bits at each weighted position at a receiver side.
Patent JP-2002290754-A (JP)
Title: Image processor, image processing method, program and recording medium
Inventor: KATSUYAMA KIMITO
IPC: G06T1/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, an image processing method, a pro gram and a recording medium having small color shift and gradation collapse. SOLUTION: CMY data are generated on the basis of an image input signal by CMY data generation means (20a, 20b and 20c) according to the image processor performing desired color correction for the image input signal and generating CMYK data. The CMY data are converted into the CMYK data by using a continuously changing data conversion curve with a data conversion means (20d). Since data conversion is performed by using the continuously changing data conversion curve, the relation of a virtual CMY value and an Lu value output from a printer can have small non-linearity, and the color shift and gradation collapse can be reduced.
Patent JP-2002272232-A (JP)
Title: Harvester for root vegetables
Inventor: AZUMA HIRONOBU
IPC: A01D27/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a harvester for root vegetables, with which refilling of the groove can excellently be carried out by scraping a ridge in a fixed depth only in a necessary time even without performing a troublesome lifting and lowering operation of a earth mover. SOLUTION: A harvesting part 3 is liftably connected to a traveling machine body 2 equipped with traveling apparatuses 1 on the right and the left and the harvesting part 3 is furnished with a earth moving mechanism 41 for scraping part of ridge with the advance of the machine body and guiding and supplying soil to the groove between ridges ahead the traveling apparatuses 1.
Patent JP-2002283496-A (JP)
Title: Coated aluminum plate for molding fabrication
Inventor: FUKUI MASANOBU
IPC: B32B15/20
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a coated aluminum plate for molding fabrication showing excellent lubrication at a low temperature and capable of preventing a lubricant oozing to a coating film surface during drying and baking the coating from accumulating on a mold of a press machine to cause fouling of a press molded product and producing a product not having a predetermined dimension. SOLUTION: A coated film 3 is formed on both surfaces of a base plate 2 made of aluminum or an aluminum alloy and a wax layer 4 is formed on the coated film 3. Not less than 0.2 mass % based on a resin solid component of the coated film 3 of lanolin is added as a lubricant to the coating film 3. The wax layer 4 is composed of a paraffin wax or a microcrystalline wax and its coating amount is 10 to 100 mg/cm<2> .
Patent JP-2002286923-A (JP)
Title: Color filter
Inventor: WATANABE AKIRA
IPC: G02B5/20
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a color filter improving transmittance of incident light from a backlight and being realized at a low cost. SOLUTION: On an incident side surface on which the incident light is made incident, on a light emitting side surface from which the incident light is emitted or on at least one boundary surface out of boundary surfaces between layers 1-5 through which the incident light passes, a three-dimensional shape, satisfying inequalities l/100<Sm<2λ and 0.01<Ra/Sm<10, is formed where the center wavelength of the incident light is represented by λ, arithmetic average roughness of protrusion and recession defined with JIS B 0601<1994> is represented by Ra and average distance between the protrusion and the recession is represented by Sm.
Patent JP-2002285800-A (JP)
Title: Rail and wide truck for tunnel driving work
Inventor: FURUKAWA SEIJI
IPC: E21D11/40
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a rail used for the conventional tunnel driving work using the shield driving method, TBM method, etc., and can guide the running of a truck even when the truck is a succeeding truck pulled by a machine, a transporting truck which carries materials, etc., to or from the cutting face of a tunnel, or a truck which transports materials for secondary lining and the tunnel has a small diameter, and to provide a wide truck having a sufficient loading surface even on narrow-gauge rails. SOLUTION: The rail is used to form a rail track that is commonly usable by a plurality of types of wide trucks 6 used for tunnel driving work by directly attaching two rail members R provided with spacer members 3 on their bottoms to the tops of longitudinal ribs L1 and L2 having their bottom sections at or near their centers with the running surfaces Sf of the members are maintained in horizontal states in a segment S for primary lining set up in an excavated tunnel.
Patent JP-2002289087-A (JP)
Title: Electron emitting element, electron source, image forming device and manufacturing method for electron emitting element
Inventor: TSUKAMOTO TAKEO
IPC: H01J1/304
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an electron emitting element such that carbon fibers and an electrode are surely connected, that efficiency of electron emission is im proved, and that a beam shape becomes small by suppressing scattering of the electron emission. SOLUTION: An electron emitting element has an electrode, a material promoting the growth of carbon arranged on the electrode and carbon fibers arranged on the material promoting the growth of the carbon. At least a nitride selected from Ti, Zr, Ta and Nb, at least an oxide selected from Ti, Zr, Ta and Nb, or the compound of the nitride and the oxide are arranged between the electrode and the material promoting the growth of the carbon.
Patent JP-2002287431-A (JP)
Title: Electrostatic latent image developing carrier, developer and method for developing and developing device which uses the same
Inventor: KOBAN AKIHIRO
IPC: G03G15/08
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a carrier which does not change the picture quality even for long-term use, a developer which uses the carrier, and a method for developing and a developing device which use the developer so that reproducibility for thin lines and uniform reproduction of dots with a small diameter can be obtained and excellent resolution is realized. SOLUTION: The carrier has an outer shell layer formed in the form of coating a spheric particle having magnetism, with the outer shell layer having recesses and projections based on the fine particles included in the layer. Moreover, the outermost surface of the carrier is coated with a silicone resin film. The carrier is specified that the average height difference in the recesses and projections is 0.1 to 2.0 μm, that the proportion n/Sc of the number n of the projections to the surface area Sc calculated from the carrier particle size is >=1.0 [μm<-3> ], or that the fine particles consist of metal oxides or the like.
Patent JP-2002288703-A (JP)
Title: Work analyzer
Inventor: YOKOI YUJI
IPC: G07C1/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To shorten time up to obtaining an analytical result. SOLUTION: An analyzer body 32 is composed of a portable terminal. A master storage means 54 stores a work item together with a work division. A work content setting means 48 reads out the work item from the master storage means 54, and writes the work item in a work content storage means 56. A work quantity calculating means 50 reads out the work item from the work content storage means 56, and reads the inputted time of information from a clock 57 when inputting the opening and finishing information on work, and writes the time in a work data storage means 58. The work quantity calculating means 50 reads out work data from the work data storage means 58, and determines a work quantity as work time. An analyzing means 52 graphs the work time determined by the work quantity calculating means 50, and displays a graph in time series.
Patent JP-2002294300-A (JP)
Title: Liquid detergent composition for hard surface
Inventor: TSUKUDA KAZUKUNI
IPC: C11D1/58
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid detergent composition for hard surfaces exhibiting high cleaning effects and an excellent storage stability. SOLUTION: This liquid detergent composition contains (a) a compound represented by formula 1 (wherein R<1> -CO- is an 8-20C acyl group; R<2> is methyl or ethyl; and R<3> is a 1-3C alkylene group) and (b) at least one compound selected from among compounds represented by formulas 2, 3, and 4 (wherein R<4> is a 1-6C alkyl group, phenyl or benzyl; R<5> is H, a 1-6C alkyl group, phenyl or benzyl; s is 1-10; t is 0-10 provided s+t is 1-15; and R<6> , R<7> and R<8> are each a 1-3C alkyl group).
Patent JP-2001298229-A (JP)
Title: Module type gas laser
Inventor: STROWITZKI CLAUS
IPC: H01S3/036
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a module type gas laser comprising a tube for housing a gas mixture composed of a laser gas, and a discharge unit removably mounted in the tube. SOLUTION: A discharge unit comprises an elongated electrode plate, an elongated high voltage electrode and an elongated ground electrode. The high voltage electrode and the ground electrode are mounted on the electrode plate with their longitudinal axes substantially parallel and apart from each other, thereby defining a gas discharge gap between the electrodes. The discharge unit is a module type one and can be removably mounted as an integrated unit in the tube, and the discharge electrodes are adjustable each other when the discharge unit is completely removed from the tube.
Patent JP-2002297926-A (JP)
Title: Content data distributing information processing unit, content data distributing program and method of distributing content data
Inventor: HOYA TSUNAO
IPC: G06Q30/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a system for distributing respective parts of content data for pay via a network. SOLUTION: This content data distributing information processing unit has a processor 101, and a storage device 107. The storage device includes a storage area 107a for storing the content data for user. The processor forms the content data equivalent to one unit by taking out a part of data from a database 110 according to a request of the user, stores the content data equivalent to one unit in the storage area of the user, and distributes the content data equivalent to one unit to a device 190 of the user. The processor charges the user a charge 308 for the generated content data (308), and determines a selling price of a book to the user on the basis of an amount by subtracting the charge from a price of the book corresponding to the content data supplied to the user (315).
Patent JP-2002299475-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: SHIMIZU AKIRA
IPC: H01L29/78
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high breakdown strength in which fine patterning and high speed operation of transistors are realized. SOLUTION: The semiconductor device has first conductivity type source/ drain regions arranged, at a specified interval, on the upper part of a semiconductor substrate, a second conductivity type channel region arranged between the source/drain regions, a gate electrode arranged on the channel region through a gate insulation film, a contact plug of polysilicon added with first conductivity type impurities and connected with the source region and drain region, respectively, and a first conductivity type high concentration region arranged in the part within the source/drain region being connected with the contact plug. Second conductivity type impurity concentration in the channel region is higher than that in the parts within the source and drain regions being connected with the contact plug.
Patent JP-2002294098-A (JP)
Title: Silky lustrous pigment
Inventor: KURATANI MASATO
IPC: A61K8/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a silky lustrous pigment which develops deep, harmonized, wholly bright and dense brightness such as that of natural pearl. SOLUTION: This silky lustrous pigment is obtained by coating a metal oxide with synthetic phlogopite fluoride particles having an average particle thickness of <0.2 μm, a particle thickness standard deviation of <=0.04 and an average particle diameter of 3 to 20 μm.
Patent JP-2002298073-A (JP)
Title: Electronic document control system, electronic document control method, and program for controlling electronic document
Inventor: KUGA SHIGEKI
IPC: G06F19/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To determine whether or not it is a genuine electronic document according to appropriate levels. SOLUTION: This document control method includes a step receiving the electronic document via network, a step detecting a security level of the network (S2), a step detecting whether or not it is the genuine electronic document based on the feature quantity of shade (S10) when the security level is high (level '1'), a step determining whether or not it is the genuine electronic document based on the shade and an invisible tally impression added on the electronic document by corresponding to the shade (S20) when the security level is medium (level '2'), and a step determining whether or not it is the genuine electronic document based on the shade and a plurality of invisible tally impressions added on the electronic document by corresponding to the shade (S30) when the security level is low (level '3').
Patent JP-2002300816-A (JP)
Title: Tool for digging
Inventor: HIROSE KENJI
IPC: E02F5/08
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a tool for digging, suitable for uses such as digging a shrub forest and waste land, cutting the roots of trees for a cultivation to make an arable land, and also for removing anti-personal mines. SOLUTION: This tool for digging is equipped with a holder fixed at a cylindrical base body supported by a traveling device and forcefully rotated, a pit mounted to the above holder as freely demountable, and an axial fixing tool for fixing these pit and holder. At the base part of one of the above pit and holder, a recessed part for engaging, and at the other part, a plate state part for engaging with the above recessed part is installed.  These recessed part and plate state part for the engagement are equipped with a sloped surface having a low front side and high rear side in digging as a contacting surface with each other, and also installed with each of penetrating holes for inserting a fixing tool and overlapping each other in engaging state of both of them, and the above pit has its tip end part which is formed as a forward tilting shape tilting forward by a prescribed angle based on its base part in the rotating direction of the cylindrical base body in its fixed state to the holder.
Patent JP-2002304891-A (JP)
Title: Associative storage device
Inventor: YANAGAWA MIKI
IPC: G11C15/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an associative storage device in which entry data of top priority can be detected without relating an address to priority. SOLUTION: An associative storage device comprises ternary cells storing '0' and '1' being valid data and data of ternary value of invalid data, a valid data detecting circuit in which when entry data of a plurality of ternary cells connected to the same word line coincides with a entry key and contents of a first ternary cell positioned at a bit position of the entry data are valid data, existence of valid data at the bit position is informed, of a longest match detecting circuit in which when invalid data exists in a second ternary cell positioned at a bit position in a state in which existence of valid data at this bit position is informed, of which discriminates entry data of a plurality of ternary cells connected to the same word line as the second ternary cell as uncoincidence.