baber/WOPTO huggingface dataset:
Patent JP-2002303214-A (JP)
Title: Device for restricting exhaust gas of automobile
Inventor: SEKINE HIDETOSHI
IPC: F02M33/08
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a device for restricting exhaust gas of an automobile capable of reducing blowby gas and fuel vaporization gas remaining in an intake system after an engine is stopped to improve startability of the engine, and restricting emission of residual gas components of them to atmospheric air. SOLUTION: This device for restricting exhaust gas is provided with a communication passage 58 communicating an upper space in a fuel tank 35 with a downstream part of an intake manifold 26, a control valve 46 provided at a specified position in the communication passage to be controlled to open/close the communication passage in accordance with vehicle states and engine states, and a check valve 60 to allow flow from the intake manifold side to the fuel tank side only when inside pressure of the fuel tank is negative for prohibiting backflow. When the engine is in a stopped state, with the inner pressure of the fuel tank in a negative state, the control valve is controlled to open to form communication in the communication passage, thereby the gas components are sucked from the intake manifold to the fuel tank.
Patent JP-2002305326-A (JP)
Title: ZnTe-BASED COMPOUND SEMICONDUCTOR AND ITS MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE
Inventor: YAMAMOTO TETSUYA
IPC: H01L21/365
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an n-type ZnTe-based com pound semiconductor that is effective to obtain a semiconductor device having excellent characteristics and has high carrier concentration and low resistance, to provide a ZnTe-based compound semiconductor manufactured by the method, and to provide the semiconductor device using the ZnTe-based compound semi conductor. SOLUTION: In growing the ZnTe-based compound semiconductor epitaxially on a substrate, first and second dopants are implanted in a ZnTe-based compound crystal so that the number of atoms in the second dopant becomes smaller than that in the first one. In this case, the first dopant controls a conductivity type to a first conductivity type such as an n type. The second dopant controls the conductivity type to a second conductivity type such as a p type that differs from the first one.
Patent JP-2002304166-A (JP)
Title: Frequency converting circuit
Inventor: YAMAZAKI NOBUO
IPC: G09G5/18
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To reduce errors in the frequency set value of a horizontal synchronization circuit due to input frequency by conducting signal operations, in which the horizontal frequency is made approximately constant in matching with the characteristics of a CRT monitor, and the vertical frequency is set to the frequency that is determined by the number of input lines and the vertical fly-back time. SOLUTION: The circuit is provided with a frame memory 31, which stores input video signals, PLLs 36 to 38 which generate read clocks of the memory 31 based on a reference clock, a timing pulse generating circuit 34 which controls the memory 31, a signal discriminating circuit 35 which discriminates the synchronization frequency of the input video signals, and a timing control circuit 39 which controls the circuit 34 and a frequency divider 38, based on the discrimination result of the synchronization frequency, writes the input video signals into the memory 31, makes the horizontal synchronization frequency, the horizontal fly-back interval and the vertical fly-back interval approximately constant, regardless of the horizontal synchronization frequency of the input video signals, reads the video signals from the memory 31 and outputs them and outputs the horizontal synchronization frequency data of output video signals.
Patent JP-2002304780-A (JP)
Title: Manufacturing method for stamper for optical disk manufacture and manufacturing device used for the same
Inventor: SEGAWA YUJI
IPC: G11B7/26
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a stamper for optical disk manufacture by which fine unevenness can be formed by using chemical amplification type photoresist capable of high-density recording and peeling of the stamper from an original disk does not occur even during polishing stamper reverse surface when the stamper for optical disk manufacture is manufactured. SOLUTION: A process of manufacturing the stamper for optical disk manufacture which has fine unevenness has a process of forming the fine unevenness of photoresist by exposing the photoresist applied to the original disk to a pattern corresponding to the fine unevenness and developing it, a process of bonding a 1st conductive layer to the outer peripheral part of the original disk having the fine unevenness formed by electroless plating from the top surface side where the fine unevenness is formed to the reverse surface on the opposite side, a process of bonding and depositing a 2nd conductive layer by physical vapor phase deposition(PVD) on the top surface side of the original disk, and a process of electrolytically plating the 1st and 2nd conductive layers of the original disk by electrifying the 1st and 2nd conductive layers.
Patent JP-2002305373-A (JP)
Title: High-frequency circuit board or antenna substrate, and manufacturing method thereof
Inventor: YAMADA KATSUYA
IPC: H05K1/05
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board or antenna substrate, together with manufacturing methods of them, which can be used in a high-frequency band about 0.5-30 GHz. SOLUTION: The surfaces, of two metal base materials, roughened to Ra0.1-20 μm are jointed directly, or through an anodic oxide coating, to both, upper and lower, surfaces of a dielectrics layer of a fluoro polymer. Thus a dielectrics substrate is provided where a metal layer is provided on both surfaces, with a physical bonding strength 1 kg/cm or higher between the metal layer and the dielectrics layer. The single surface or both surfaces of the metal layer are etched to form a circuit.
Patent JP-2002303100-A (JP)
Title: Shielding tunneling method and shield machine
Inventor: NAKAMURA HIDEO
IPC: E21D11/08
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To inject a proper amount of filler into a gap. SOLUTION: The shield machine comprises a filler injection hole 31, which is provided at the peripheral direction in the outer periphery of shielding machines 11 and 12, pressure sensors 41 and 42 for measuring pressure at an outbreak section, forming the gap between the outer periphery surface of the shield machine and the natural ground excavation surface, a solenoid valve 34 for controlling the supply of the filler to the filler injection hole, and a controller 51 for comparing pressure information received from the pressure sensors 41 and 42 with a specific pressure and controlling the operation of the solenoid valve.
Patent JP-2002313500-A (JP)
Title: Electronic equipment
Inventor: WATANABE MASAHIKO
IPC: H05K1/18
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment capable of efficiently suppressing electromagnetic wave noise propagated from a USB cable without using the USB cable taken with an electromagnetic wave noise measure. SOLUTION: A square tubular ferrite element 3 is externally fitted around the USB connector 2 mounted on an electric circuit board 1. The ferrite element 3 is held between an outer packaging member 5 of the equipment and the electric circuit board 1.
Patent JP-2002311553-A (JP)
Title: Processing liquid replenishing device
Inventor: NAKAMURA MASAMI
IPC: G03D13/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To rationally constitute a processing liquid replenishing devices S which is equipped with replenishing means SP for sending the processing liquid taken out of a cartridge C to a processing tank where the processing of photosensitive materials is carried out and which permits plunging of multiple suction pipes 34 into the cartridge C. SOLUTION: The cartridge C is constituted by using a flexible material and forming a sealing space 41. The cartridge is so constituted that the processing liquid is taken out of the sealing space 41 through the suction pipes 34 by piercing the plural suction pipes 34 into the sealing space 41 by accompanying the movement of one arm 33 to the cartridge C side. The piercing periods of at least the two groups 34a and 34b of the suction pipes 34 into the sealing space 41 are set to vary from each other in the moving stroke of the arm 33 to cartridge C side.
Patent JP-2002310216-A (JP)
Title: Dust cover structure of hydraulic buffer
Inventor: FUKAYA YUKIO
IPC: F16F9/38
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent the end of a dust cover from abutting to a spring seat stably and securely while facilitating assembly of the dust cover. SOLUTION: The dust cover 30 in the dust cover structure of the hydraulic buffer 10 comprises a bellows part 31 and a straight part 32 continued from the bellows part 31. The inner side of the bellows part 31 is made to abut to a bellows holder 33 mounted in the middle between the end part of a damper tube 11 and a lower spring seat 14.
Patent JP-2002311632-A (JP)
Title: Electrophotographic transfer paper
Inventor: TANAKA HIROKI
IPC: G03G7/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide electrophotographic transfer paper free of defective running, particularly double feed in copying with an electrophotographic copying machine and in printing with an electrophotographic printer. SOLUTION: The electrophotographic transfer paper uses woodchips which make the product of the following A and B <=0.5; A is the dry weight proportion (%)of the woodchips after extraction with dichloromethane and B is the intensity ratio (νC- H/νCO) of a C-H bond component at about 2,920 cm<-1> to a C=O bond component at about 1,730 cm<-1> obtained by measuring a dichloromethane extract of the woodchips by infrared absorption spectrophotometry.  Alternatively, the electrophotographic transfer paper uses woodchips which make the product of the following C and D <=12; C is the dry weight proportion (%) of the electrophotographic transfer paper after extraction with dichloromethane and D is the proportion (%) of the area of a peak at 1.2 to 1.4 ppm to the area of all peaks present in the range of 0 to 4.5 ppm obtained by measuring a dichloromethane extract of the electrophotographic transfer paper by unclear magnetic resonance.
Patent JP-2002311406-A (JP)
Title: Apparatus for detecting parameter of liquid crystal panel
Inventor: KAWAMURA MARENORI
IPC: G02F1/13
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of easily detecting parameters such as a pre-tilt angle between a substrate surface and liquid crystal molecule in a liquid crystal panel and a twist angle of liquid crystal molecular allignment in a reflective liquid crystal panel with a simple configuration. SOLUTION: Light from a white light source 1 transmitted through a collimator 2 and an infrared cut filter 3 is defined as monochromatic light (wavelength 1) by a color filter 41, Stokes parameters S1, S21, S31 are measured for the liquid crystal panel 61 held between a polarizing plate (polarizer) 5 and a polarizing plate (polarizer) 8 by using the polarizing plate 8 and a quarter-wave plate 71, Stokes parameters S12, S22, S32 are similarly measured by using the polarizing plate 8 and a quarter-wave plate 72 by using a color filter 42 to transmit light (wavelength 2) with wavelength different from the wavelength 1 next. Then the thickness d of a liquid crystal layer, the twist angle ϕ of the liquid crystal molecular allignment and an average pre-tilt angle θ in the liquid crystal panel 61 are obtained by solving a simultaneous equation of equations (7), (5) and (4).  In the case of the reflective liquid crystal panel, the twist angle of the liquid crystal molecular allignment or the pre-tilt angle is obtained by similar operations.
Patent JP-2002268588-A (JP)
Title: Display device
Inventor: HOSOMI KAZUNORI
IPC: G09F9/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a thin display device. SOLUTION: The display device is provided with display members 14 which contains cobalt chloride as an essential component, exothermic resistors 15 which heat the members 14 and address wiring which selectively provides electricity to the resistors 15. Display colors are varied by the desorption/absorption of water molecules coordinated in cobalt chloride in the member 14 being heated by the resistors 15 and information such as characters/images is displayed.
Patent JP-2002312911-A (JP)
Title: Disk unit provided with load/unload mechanism independently performable head cleaning operation and unload operation
Inventor: SHIMAMOTO HIROSHI
IPC: G11B33/14
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a disk unit on which a load/unload mechanism provided with a head cleaning means where the abrasion damage of a recording and playing head is reduced is mounted and which is high reliable and has a long life, and also provide a disk unit which prevents a head damage caused by electrification of the cleaning means. SOLUTION: This disk unit highly reliable and having a long life mounting the load/unload mechanism provided with the head cleaning means that avoids the abrasion damage of the recording and playing head by separating a head slider cleaning means from an unload function and operating the head slider cleaning means only when needed is provided. Furthermore, the cleaning means is configured so as not to have static electricity charged, thereby preventing the electrostatic discharge damage of the recording and playing head using a sensor element being weak to static electricity such as a GMR element.
Patent JP-2002309684-A (JP)
Title: Foundation packing for building having thickness adjusting function
Inventor: HISADA KEIICHI
IPC: E04B1/64
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a foundation packing for a building in which thickness can be adjusted simply. SOLUTION: The foundation packing 10 is composed of an upper body 11 and a lower body 12. The mutual contact surfaces 13 and 14 of both bodies are formed in inclined slide surfaces with fine irregularities for friction. Accordingly, packing thickness is changed and the horizontal adjustment and stable supporting of a sill are conducted simply when the foundation packing 10 is put between a continuous footing 1 and the sill and the relative contact places of both upper-lower bodies 11 and 12 are moved by driving in one body.
Patent JP-2002314062-A (JP)
Title: Solid-state image sensing device and image sensing system
Inventor: ITANO TETSUYA
IPC: H04N5/374
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To enable detection of frequency element in a plurality of directions. SOLUTION: In a solid-state image sensing device having a picture element region wherein a picture element with a photoelectric conversion function is disposed two-dimensionally, a photoelectric conversion part of a picture element is divided into two, and the picture element region is constituted of a plurality of kinds of the picture elements of different division directions. A photoelectric converter of an arbitrary picture element is divided parallel to one array direction of the picture element inside the picture element region, and a photoelectric converter of other picture elements is divided perpendicular to one array direction.  The photoelectric converter of an arbitrary picture element is divided in the direction of an angle of 45 deg. relative to one array direction of the picture element, and the photoelectric conversion part of other picture elements is divided in the direction of an angle of -45 deg. relative to one array direction.
Patent JP-2002317108-A (JP)
Title: Polyester composition and film
Inventor: KOJIMA HIROJI
IPC: C08J5/18
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a polyester composition and a film therefrom are excellent in thermal dimensional stability and cost performance. SOLUTION: This polyester composition comprises a polyester having 80-99 wt.% of polyethylene terephthalate, and a metal salt of an aromatic monocarboxylic acid having a molecular weight of <1,000, wherein the crystal melting temperature(Tm) is >=245 deg.C, the amount of the carboxylic and group is <=40 equivalent/t, and the content of the metal salt is 1-20 wt.%. Polyester films and laminated polyester films can be manufactured by comprising the composition.
Patent JP-2002319028-A (JP)
Title: Image processing method and device therefor, and bonding device
Inventor: SUGAWARA KENJI
IPC: H01L21/60
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To detect a position with high accuracy without executing pattern matching in a rotational direction even when a detection target is disposed in an attitude including displacement in the rotational direction. SOLUTION: In registration, pattern matching between a reference image (a dotted line) and a rotation image (a continuous line) obtained by rotating the reference image by a given rotation angle is executed, and a difference between obtained actual measurement values X1, Y1 of a position after the rotation and theoretical values of a position of the rotation image is held as calibration amounts ΔX1, ΔY1 corresponding to the given rotation angle. In detection, the actual measurement values X1, Y1 are detected by the pattern matching between the reference image and a detection target image obtained by imaging the detection target disposed in the attitude which includes the displacement in the rotational direction, and the detected actual measurement values X1, Y1 are corrected by the calibration amounts ΔX1, ΔY1.
Patent JP-2002319781-A (JP)
Title: Electronic part mounting module
Inventor: SEKI YOSHIHITO
IPC: H05K1/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an electronic-part mounting module with superior heat dissipating characteristics and reliability without forced load on a junctional part between a board and an electronic part. SOLUTION: A flexible printed board 11 includes a main board 14 for mounting an IC bar chip 14 and a projected part 15 projected from the main board 14 and having a heat radiating pattern made of superior heat dissipating material. The projected part 15 is folded around the main board 14, and the heat dissipating pattern 13 is put in contact with the IC bar chip 20 to from a heat dissipating part.
Patent JP-2001359150-A (JP)
Title: Method for assigning id to control station and base station in imt-2000 system
Inventor: I KECHURU
IPC: H04M3/42
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To immediately and simply assign an ID to each system by realizing the ID assignment to control stations and base stations by means of a software program. SOLUTION: A network control center 100 discriminates whether or not the system is initialized. When the system is initialized, the center 100 transmits control station assignment ID data to all control stations belonging to the system to assign specific IDs and group IDs to all the control stations. Each of the control stations receives the control station ID assignment data sent from the network control center 100 and analyzes the ID assignment data to recognize its own specific ID and the group ID. The control stations transmit base station ID assignment data to all base stations connected to themselves to assign specific IDs to all the base stations. The base stations read type information stored their own internal memories to recognize their own types.
Patent JP-2002329780-A (JP)
Title: Fabrication method of semiconductor device and semiconductor device
Inventor: NOGUCHI JUNJI
IPC: H01L21/8238
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To improve insulation break down resistance between wirings having copper as the main conductive layer. SOLUTION: A buried wiring structure when the electric field concentrates in the upper portion has the main component of copper separated from the polished face of the insulation film of the circumference when the electric field concentrates in the upper portion.
Patent JP-2002328098-A (JP)
Title: Simulation defect sample and sensitivity detecting method for defective inspecting device
Inventor: YAMAGUCHI YUKIHIKO
IPC: G01N1/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To easily and efficiently detect sensitivity of a defective inspecting device. SOLUTION: A linear simulation defect 13 is formed on a base member 11 of the same configuration as a subject using a laser marking device 12, constituting a simulation defect sample 10. The simulation defect sample 10 is so attached to the defect inspecting device that the simulation defect 13 is diagonal to the scan line of the defect inspecting device. Since a simulation defect equivalent to a standard defect output is constituted by the laser marking device 12, similar output is provided at any position. Adjustment of sensitivity of the defect inspecting device, or the like is easily performed with high precision.
Patent JP-2002327531-A (JP)
Title: Plastic composite panel and its manufacturing method
Inventor: MIYATA SHIRO
IPC: B32B27/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a plastic composite panel used at a concrete construction site of construction work and civil engineering work, lightweight with excellent flexural rigidity, excellent surface smoothness of concrete after placing concrete and also excellent recyclability after use. SOLUTION: This plastic composite panel using plastic as a main material has a main layer 1, an outer layer 2 formed on the outside of the main layer 1, and a skin layer 3 formed on the outside of the outer layer 2.
Patent JP-2001316612-A (JP)
Title: Coating system used for preparing aqueous coating composition
Inventor: WANDELMAIER KLAUS
IPC: C09D7/80
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous coating composition which exhibits suitable rheology, improved covering capacity, and improved sagging resistance, contains a special effect pigment, and is useful as an aqueous base coat. SOLUTION: The aqueous coating composition is prepared from a coating system comprising (A) 55-95 wt.% at least one special effect composition which contains 15 wt.% water, a, special effect pigment, at least one water-dilutable resin selected from the group consisting of polyurethane, polyester, and poly(meth)acrylic acid resins, and optionally selected organic solvents and additives conventionally used in coating and (B) 5-45 wt.% component which contains (B1) 0.3-5.0 wt.% at least one inorganic layered silicate, (B2) 1.0-20 wt.% at least one water-dilutble polyurethane resin optionally modifiable, (B3) 75.0-98.7 wt.% water, and optionally selected organic solvents and additives conventionally used in coating and which does not contain a pigment.