baber/WOPTO huggingface dataset:
Patent JP-2002280093-A (JP)
Title: Connection structure of minute pattern wiring, method therefor, contact probe, and manufacturing method therefor
Inventor: FUJIMORI SHUJI
IPC: H01R12/78
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To connect pattern wirings having a narrow pitch mutually with high precision in a connection structure of the minute pattern wiring, a method therefor, a contact probe, and a manufacturing method therefor. SOLUTION: In this connection structure of the minute pattern wirings for connecting a first film 12 in which a plurality of pattern wirings 13 are formed on its surface with a second film 14 in which a plurality of pattern wirings 15 are formed on its surface, the surface of either of the first film and the second film has recessed and projecting shapes in which the pattern wiring becomes a recessed part, the surface of the other of the first film and the second film has recessed and projecting shapes in which the pattern wiring becomes a projecting part capable of being fitted into the recessed part in either of them, and the first film and the second film are overlapped by fitting the projecting part into the recessed part and are connected by bringing the pattern wirings opposing to each other into contact.
Patent JP-2002286483-A (JP)
Title: Navigator, server for navigators and portable information terminal
Inventor: KONISHI MASASUKE
IPC: G01C21/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a navigator, a server for navigators and a portable information terminal which enables the navigator to reduce the load on it. SOLUTION: The navigator has a display means 13; an operating means 17 for inputting a destination; a position detecting means 11 for measuring the present position; a communicating means 12 for communicating with a server 20, and a data processing means 16 which transmits information of the destination and information of the present position to the server 20 through the communicating means 12, receives acquired crossing information of a route leading to the destination, based on the transmitted information, together with a moving direction thereof, from the server 20 through the communicating means 12, and, when the present position locates at a crossing shown by the crossing information, indicates the moving direction at the crossing by the display means 13.
Patent JP-2002284791-A (JP)
Title: Polycarboxylic acid and epoxy resin composition
Inventor: HIROSE SHIGEO
IPC: C07H13/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a polycarboxylic acid having excellent biodegradability. SOLUTION: The polycarboxylic acid having biodegradability is produced by dissolving a sugar compound and/or a lignin substance in a polyol and reacting the polyol solution with a polycarboxylic acid anhydride.
Patent JP-2002273382-A (JP)
Title: Method for treating fly ash containing dioxin
Inventor: IMAI TOMOYUKI
IPC: B01D53/86
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently decomposing dioxins contained in fly ash discharged from various incineration furnaces such as a refuse incineration furnace. SOLUTION: In the method for treating the fly ash containing the dioxins which uses a dioxin decomposition composite catalyst having specified catalytic activity which is composed of iron compound powder 0.01-2.0 μm in average particle size, 0.02 wt.% or below in phosphorus content, and 0.3 wt.% or below in sulfur content and an amine compound, after the catalyst of 0.02-0.5 wt.% of dry refuse to be burned per unit time is added into exhaust gas ranging from the combustion chamber of the refuse incineration furnace 2 to a dust collector 9, the fly ash collected by the dust collector 9 is heated at 150-450 deg.C while an oxygen-containing gas is passed.
Patent JP-2002287635-A (JP)
Title: High-speed arithmetic circuit of sha arithmetic operation
Inventor: SUGANO FUMIO
IPC: G09C1/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a digital circuit that can enhance the performance of a whole summary function SHA(The Secure Hash Algorithm) arithmetic operation. SOLUTION: The inner processing of the SHA arithmetic operation is made into a pipeline, thereby accelerating its operating speed.
Patent JP-2002282057-A (JP)
Title: Food serving cart
Inventor: TSUTSUI HISASHI
IPC: A47B31/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a food serving cart which can prevent collision with obstacles during the running thereof while making the cart movable more easily than ever within a narrow space. SOLUTION: A distance detection means 5 for detecting distances from obstacles is provided at the front part 2 and the rear part 3 of a food serving cart 1. A control part is so arranged that when the distance from an obstacle comes within the first control range, the running speed is defined as a specified running speed and when the distance from the obstacle comes within the second control range for stopping the food serving cart 1 while staying within the first control range, the food serving cart 1 is stopped.
Patent JP-2002289836-A (JP)
Title: Heterojunction field effect transistor
Inventor: SUGIYAMA TAKAHIRO
IPC: H01L29/812
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide the heterojunction field effect transistor of superior noise characteristics and high gate breakdown strength. SOLUTION: The heterojunction field effect transistor is provided with a channel layer composed of GaInP lattice-matching with GaAs, for which the potential energy of a conduction band is lower than the buffer layer, a Schottky layer for which the potential energy of the conduction band is higher than the channel layer, a gate electrode, a drain electrode and a source electrode through the buffer layer on a GaAs semiconductor substrate. The Schottky layer is formed of either GaInP or (AlGa)0.5 In0.5 P.
Patent JP-2001320321-A (JP)
Title: Method for operating mobile station, and the mobile station
Inventor: RANTA JUKKA
IPC: H04B1/707
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To realize an operation method, capable of saving the power of a mobile station in a WCDMA system. SOLUTION: This mobile station has a Rake receiver (90), having a plurality of modulator fingers (71, 72 and 73). One of the modulator fingers monitors an adjacent cell, and the other modulator fingers monitor allocated cells. When the mobile station is in idle mode and if the mobile station is in still position, the activity of the modulator is reduced by turning off the modulator finger for monitoring the adjacent cell.
Patent JP-2002285517-A (JP)
Title: Rear acoustical board for viaduct and its execution method
Inventor: YAMAGUCHI KAZUYA
IPC: E01D19/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an acoustical board having excellent workability and maintainability in the case of installation to a viaduct and its execution method. SOLUTION: In the acoustical board 1 mounted on the girder rear of the viaduct, underside boards 7, sound absorbing materials 12 and scaffolding boards 13 are set and unitized to a beam frame 2 in which cross beams 3 and vertical beams 4 are joined. The acoustical board 1 is lifted by a lift and may be fixed onto the viaduct at a site, and works such as the temporary hanging of the acoustical board and fixing onto the vertical beams and cross beams are made unnecessary. The scaffolding boards 13 for the acoustical board 1 can be mounted and demounted to and from the beam frame 2, and the sound absorbing materials 12 stained by an exhaust gas or the like can be exchanged easily.
Patent JP-2002291264-A (JP)
Title: Piezoelectric actuator, driving device of piezoelectric actuator, driving method of same and mobile equipment
Inventor: AKAHA HIDEHIRO
IPC: H02N2/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric actuator small and thin size and capable of high efficient and stable driving. SOLUTION: A drive circuit 500A computes a differential signal Vc of detection signals Va, Vb in response to the distortion of a vibration plate 10 from detection poles 34A, 34B by a subtraction circuit 501, and generates a delay signal 502 delayed by a predetermined time tp by a delay circuit 502. A comparator 503 is input by the differential signal Vc and a delay signal Vd, and a signal Ve resulting in comparison of a large and small voltages is supplied to a voltage adjustment circuit 504. The voltage adjustment circuit 504, VCO 504, and driver circuit 506 generates a drive signal Vh of frequency based on this comparison result signal Ve. Therefore, the drive circuit 500A detects distortion of the vibration plate 10 and controls the frequency of the drive signal Vh so that the vibration plate 10 is always vibrated in maximum with this distortion.
Patent JP-2002033791-A (JP)
Title: Mobile telephone set and program
Inventor: YAMAOKA HARUYASU
IPC: G10L25/21
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To exactly operate a VOX function even while a portable telephone set is in any usage state. SOLUTION: A storage part 13 stores plural thresholds corresponding to respective handset using state, hands-free using state and earphone using state with values for optimizing the VOX function. Corresponding to the detected result of a usage state detecting part 6, a control part 12 detects which one of handset using state, hands-free using state and earphone using state a portable telephone set 1 is, reads a relevant threshold out of the storage part 13, corresponding to the detected result and outputs that read threshold to a VOX control part 10. Even while the portable telephone set 1 is in any usage state, the VOC function can be exactly operated.
Patent JP-2002293854-A (JP)
Title: Method for producing amino resin particle
Inventor: YAMAMOTO YASUHIRO
IPC: C08G12/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing amino resin particles by which amino resin particles having near even particle diameters (narrow in distribution of particle sizes) can easily be obtained. SOLUTION: The amino resin particles are produced through production processes consisting of a reacting process for producing a reaction liquid containing an amino resin precursor obtained by reacting an amino-based compound such as benzoguanamine or the like with formaldehyde, and having a viscosity range of 2×10<-2> -5.5×10<-2> Pa.s at 95-98 deg.C of a temperature range; an emulsifying process which is specified by that after the reaction liquid is added to an aqueous solution of an emulsifying agent by the amount to obtain 30-60 wt.% range of an amino resin precursor content, the solution is emulsified at 70-100 deg.C of a temperature range; and a curing process for curing the amino resin precursor of emulsified state at 15-100 deg.C of a temperature range.
Patent JP-2002300624-A (JP)
Title: Arrival signal control system in cordless telephone system
Inventor: SASAO NAOMI
IPC: H04W68/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an arrival signal control system in a cordless telephone system that can control an arrival signal according to user's applications in a cellular phone terminal. SOLUTION: When an arrival signal is generated in a portable terminal 21 from a telephone 22, a central control unit 12 of an electronic automatic private branch exchanger 10 specifies that the portable terminal 21 should be positioned in a general call area 20, then refers to an arrival signal propriety information accumulation section 14 in a storage 13, judges whether the arrival signal at the portable terminal 21 in the general call area 20 is allowed or not, and controls the arrival signal to the portable terminal 21.
Patent JP-2002304058-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: NUMAGAMI ATSUSHI
IPC: G03G15/08
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a developing device, a process cartridge, and an image forming apparatus, which stably supply power to a developing sleeve. SOLUTION: In the developing device, one end of an end part shaft (shaft) 4b1 of a magnet roll (magnet) 4b involved in a developing sleeve 4a is electrically connected to a conductive part on the device main body side through a feeding sheet metal (feeding member) 210, and a contact spring 200 is contracted and arranged in an axial-direction gap Z, which is formed between a contact sheet metal (contact member) 201 which is fixed and supported in the developing sleeve 4a and is brought into contact with the inside surface of the developing sleeve 4a and the magnet roll 4b, in the other end side of the shaft, and a sheet metal support member 202 which supports the contact sheet metal 201 is held in one end of the developing sleeve 4a.  The other end of the end part shaft 4b1 of the magnet roll 4b is fitted and supported by the sheet metal support member 202 so that the magnet roll 4b and the developing sleeve 4a may be coaxial, and the magnet roll 4b is biased toward the sheet metal support member 202 by a biasing member 206.
Patent JP-2002302591-A (JP)
Title: Epoxy resin composition for producing ink jet head and method for producing ink jet head
Inventor: YANAI MASAHIRO
IPC: C08G59/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a both a epoxy resin composition for producing an ink jet head used as an adhesive for bonding an ink channel part of the ink jet head to a constituent member of a liquid chamber part, having ink resistance, especially alkali resistance, capable of improving adhesion among members after dipping for a long period, a high peel strength and good workability, and a method for producing the ink jet head using the epoxy resin composition. SOLUTION: (1) This epoxy resin composition for producing the ink jet head comprises a solid epoxy resin and a liquid epoxy resin and is characterized in that a curing agent is a liquid curing agent and the composition is free of a solvent. (2) The method for producing the ink jet head is characterized by bonding a nozzle plate using an Ni-iron alloy to a head body with an adhesive described in any of claims 1-8.
Patent JP-2002304722-A (JP)
Title: Perpendicular magnetic recording medium, method for manufacturing the same and magnetic storage device
Inventor: II NOEL ABARA
IPC: G11B5/64
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To significantly improve the medium SNR relating to a perpendicular magnetic recording medium, a method for manufacturing the medium and a magnetic storage device. SOLUTION: The perpendicular magnetic recording medium has a substrate, a magnetic layer made of Co or a Co-based alloy and a base layer formed between the substrate and the magnetic layer. The base layer consists of a regular intermetallic material having the FCCL12 or FCTL10 crystalline structure and (111) plane texture so that the c-axis of the magnetic layer is almost perpendicular to the plane direction of the magnetic layer.
Patent JP-2002305208-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TANAKA KOICHIRO
IPC: H01L21/336
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of laser annealing which charges sufficient energy of a laser into a source region and a drain region but will not charges energy more than necessary into a channel region or a low dose region provided in a Gold structure of TFT at the same time, in the case of applying a laser to a top gate type of TFT in the process of adding and activating a dopant in a semiconductor film grown on a glass substrate. SOLUTION: A laser is also applied to the vicinity of a channel formation region if it is applied to a glass board 10 from its rear where a semiconductor film is not grown, using the second higher harmonics of a transparent YAG laser or the like, however here if the worker seeks to give sufficient energy to the source region and the drain region 1031, energy adds to the channel region 1032 more than necessary, which lowers the performance of the TFT, so strong energy is given to only the source region and the drain region by applying the laser having passed the semiconductor film again from the surface side of the glass substrate, using a mirror or the like 106.
Patent JP-2002311215-A (JP)
Title: Half mirror
Inventor: HACHIMAN RYOICHI
IPC: G02B5/28
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a half mirror, with which polarization plane control is facilitated, suitable for use as a beam splitter for splitting an emitted beam and a returned beam from light sources by making equal light transmission/ reflection characteristics due to laser beams having the wavelength of 650 nm and the wavelength of 780 nm. SOLUTION: A multilayer membrane 3 laminated on a glass substrate surface 21 of a half mirror 1 is a nine-layer structure where the material quality, refractive index and optical thickness of each of multilayer membranes are suitably set and the light transmission/reflection characteristics due to (s) and (p) polarized components thereof are equal for both the wavelengths of 650 and 780 nm. Thus, the polarization plane control for the laser light sources of two wavelengths is facilitated.
Patent JP-2002313773-A (JP)
Title: Supercritical drying method
Inventor: IKUTSU HIDEO
IPC: F26B21/14
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To quickly perform supercritical drying by removing rinsing liquid remaining inside a pattern in a short time. SOLUTION: A substrate 101 is heated hotter than the temperature inside a processing container and the remaining rinsing liquid 103a impregnated inside the pattern 101a is quickly discharged.
Patent JP-2002306215-A (JP)
Title: Pierced earrings
Inventor: FUKAZAWA NOBORU
IPC: A44C7/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a structure of pierced earrings capable of freely controlling the relative positions in the vertical direction of an ornamental part and a pin. SOLUTION: As a pin connecting part 2 disposed on the back of the ornamental part 1, this pierced earring is provided with both side frames 21 connected to the ornamental part 1 and a pin holder 22 capable of moving and being fixed through the intervention of an elastic body 4 between both side frames 21 connected to the ornamental part 1, whereby the relative positions in the vertical direction of the ornamental part 1 and the pin 3 can be freely controlled.
Patent JP-2002306978-A (JP)
Title: Flexible roll and roll device
Inventor: FUJI SHINICHIRO
IPC: C09D7/80
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a roll device capable of treating a material to be treated by applying higher pressing force to the material while using a narrower space between rolls or more highly accurate space between the rolls, and also to provide a flexible roll(s) for the roll device. SOLUTION: The roll device consists of at least one roll and a pressure application member placed oppositely to the roll and is used for treating a material to be treated under pressure by supplying the material to-be-treated to the space between the roll and the pressure application member. At least one of the roll and the pressure application member consists of a rotary shaft section and a cylinder section which is placed on the periphery of the rotary shaft section and at least both ends (in the shaft center line direction) of which have flexibility and the outer peripheral surface of which is used as a treatment surface.  The flexible roll consists of a rotary shaft section and a cylinder section which is placed on the periphery of the rotary shaft section and at least both ends (in the shaft center line direction) of which have flexibility and the outer peripheral surface of which is used as a treatment surface.
Patent JP-2002016297-A (JP)
Title: METHOD OF MANUFACTURING CRYSTAL-ORIENTED BULK ZnO-BASED SINTERED MATERIAL, AND THERMOELECTRIC CONVERSION DEVICE MANUFACTURED THEREBY
Inventor: TANI TOSHIHIKO
IPC: H01L35/34
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a crystal-oriented bulk ZnO-based sintered material the thermoelectric characteristic of which is improved and prevented from fluctuating by crystal orientation and which has a superior environmental load characteristic can be manufactured, and a thermoelectric conversion device obtained by the method. SOLUTION: In the method, the powder of ZnO, which is the material that is to become the template of a crystal-oriented material and has shape anisotropy or its precursor is mixed with a material, which generates a conductive oxide having crystal anisotropy caused through a reaction to the ZnO or precursor powder and the mixture is molded under a room-temperature condition, so that the powder having the shape anisotropy is oriented in one direction. Then the molded body is combined through heat treatment, and is thereafter sintered.
Patent JP-2002307985-A (JP)
Title: Four-wheel drive vehicle
Inventor: SHIGETA RYOHEI
IPC: B60W10/10
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a four-wheel drive vehicle capable of ensuring traveling stability of the vehicle after vehicle stability control completes. SOLUTION: After braking control by a braking force control device 41 completes, driving force transmitted to a rear wheel 21 side is increased as a first torque increase grade A if respective wheels 16, 21 grip. If the respective wheels 16, 21 slip, the driving force transmitted to the rear wheel 21 side is increased as a second torque increase grade B which is smoother than a first torque increase grade A. Therefore, rapid changes in vehicle motion can be restrained, and traction required by the vehicle can be given according to a vehicle running condition and a road surface condition. It is thus possible to improve accuracy of constraint force control between the front and rear wheels 16, 21 after the vehicle stability control completes, and ensure running stability of the vehicle.
Patent JP-2002311688-A (JP)
Title: Processing cartridge
Inventor: YAMAMOTO SHINYA
IPC: G03G15/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a spacer device with which an electrifying member and a photoreceptor drum come into contact without pulling out a spacer by a user with a simple constitution. SOLUTION: (1) A separating member wound on the electrifying member is taken up by an image carrier together with the rotation of the image carrier, so that the image carrier and the electrifying member come into contact with each other. (2) The separating member wound on the image carrier or the electrifying member is taken up by a take-up member by the rotation of the take-up member rotated together with the rotation of the image carrier, so that the image carrier and the electrifying member come into contact with each other.
Patent JP-2002316625-A (JP)
Title: Brake for gear parking of transmission device
Inventor: KOGA HIDETAKA
IPC: F16D49/12
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a brake for gear parking of a novel transmission device which can easily attain gear-in parking. SOLUTION: This brake 31 for gear parking of the transmission device arranges in series a fluid joint 4 positioned on an engine side and a friction clutch 5 positioned on a transmission 2 side, a brake mechanism operating at parking time is arranged on an input shaft 3 of the transmission 2. In this way, by regulating rotation of an input shaft 4 of a transmission 2 even in a condition disconnecting the friction clutch 5, the gear-in parking can be made.