baber/WOPTO huggingface dataset:
Patent JP-2001216972-A (JP)
Title: Electrode, membrane-electrode complex and its production as well as fuel cell using these
Inventor: KIDAI MASAYUKI
IPC: C25B9/23
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrode having a less mixture layer formed with an electrode catalyst layer infiltrated into an electrode substrate when using a porous conductive sheet as the electrode substrate. SOLUTION: The electrode comprises, at least, an electrode substrate and an electrode catalyst layer, the electrode catalyst layer being infiltrated into the electrode substrate to form the mixture layer, the mixture layer having a thickness of 20 μm or less.
Patent JP-2001218224-A (JP)
Title: Optical disk video recorder
Inventor: AOKI MORIO
IPC: H04N5/85
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk video recorder capable of real-time recording, that can prevent signals by different TV systems from being recorded on one optical disk. SOLUTION: Corresponding TV system data are provided to an optical disk recorder and comparing the TV system data with TV system data described in AV management table data used for reproduction can inform a user about the difference from the TV systems, in advance.
Patent JP-2001215435-A (JP)
Title: Optical scanner
Inventor: SATO YUSAKU
IPC: B41J2/44
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To exclude the natural frequency from plural excitation frequencies with simple constitution. SOLUTION: This optical scanner has a casing 2 in which a scanning optical system 1 for executing scanning by deflecting a beam Bm and a fixing member 4 which fixes this casing 2 to a base body 3 of a device body. The natural frequency of the casing 2 is varied by regulating the binding force by this fixing member 4.
Patent JP-2001215465-A (JP)
Title: Back-light for color liquid crystal display device
Inventor: ARITAKE YASURO
IPC: H05B41/24
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a back-light for a color liquid crystal display device arranged so that a light-emitting surface may not become reddish in an early lighting period. SOLUTION: A control circuit 14 for shortening a lighting pulse time of a rare gas discharge tube correspondingly to a rising characteristic of a cold cathode tube is arranged. Therefore, since the rare gas discharge tube and the cold cathode tube have relatively the same brightness even in an early lighting period, color is not unbalanced between the rare gas discharge tube and the cold cathode tube, and the light-emitting surface of the back-light does not become reddish but becomes white, this improves the appearance.
Patent JP-2001221260-A (JP)
Title: Fluid type fan coupling device
Inventor: AKAMA OSAMU
IPC: F16D35/02
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To reduce noise generating from a fluid type fan coupling device and to improve durability of a disc and a housing. SOLUTION: This fan coupling device is constituted so that an effective touch area of oil at a torque transmission gap part composed by a driving side and a driven side is varied for controlling rotational torque transmission from the driving side to the driving side. It is featured by that a damper member suppressing axial direction vibration generating in a bearing supporting the housing is provided between an inner face of a torque transmission chamber and a driving disc for reducing resonant sound generating when the axial direction vibration and natural vibration of the housing match and comprising a structure preventing direct contact of the disc and the housing.
Patent JP-2001221964-A (JP)
Title: Optical fiber connection changing device
Inventor: SAITO KAZUTO
IPC: H04B10/03
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber connection changing device capable of coping with various optical communication networks while performing space saving and cost reduction for office equipment. SOLUTION: A fiber holding member 11, consisting of plural aligning elements 10 holding coated optical fibers 3 inside the office from optical cables 2 inside the office in the aligning state, is arranged within a frame 7. Four-stage structural unit housing member 12 is arranged in the left side of the fiber holding member 11, and optical connection units 13 (optical coupler modules 17, optical splitter modules 18 and connection boards 19) are housed in the unit housing member 12. The coated optical fibers 3 inside the office which are aligned and held by the aligning elements 10 are connected to the front part of the optical connection units 13, and the coated optical fibers 5 outside the office from the optical cables 4 outside the office are connected to the back part of the optical connection units 13.
Patent JP-2001223334-A (JP)
Title: Method for manufacturing semiconductor device and semiconductor device
Inventor: YATABE SHIGERU
IPC: H01L21/822
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To commonly use materials of a resistance element and a capacity element of a semiconductor device and to facilitate manufacturing steps. SOLUTION: A dielectric film 33, a first resistor film 34 or a second resistor film 43, a dielectric film 42, and a first resistor film 41, are sequentially laminated on a semiconductor substrate 11 having a semiconductor element 12. Capacity elements 35, 46 are formed of a laminated film of the film 33, the film 34 or 43, the film 42 and the film 41. The resistor film of the laminated film is formed at the resistance element. Accordingly, the respective films can be commonly formed, and hence the manufacturing method can be commonly used to simplify the steps of manufacturing the semiconductor.
Patent JP-2000238612-A (JP)
Title: Device and method for electronically delaying or stopping vehicle
Inventor: MACHALA MICHAEL MARTIN
IPC: B60R25/04
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To make the vehicle of a suspect unusable by means of stopping electric power to an ignition soil by sending a signal with a transmitter to open a relay in a receiver. SOLUTION: For example, a receiver 40 is installed in a vehicle driven by a suspect, and a transmitter 2 is installed in a vehicle driven by a police officer. The transmitter 2 sends a first signal to the receiver 40 installed in the vehicle of the suspect. Thus, a vehicle brake light 100 of the suspect is flashed to inform that the receiver 40 can operate since the vehicle of the suspect is provided with the receiver 40. Afterwards, the police officer sends a second signal to the receiver 40. The second signal to the receiver 40 opens a relay 48 to an engine of the vehicle of the suspect to thereby stop electric power to an ignition coil 50 to stop the engine so that the vehicle of the suspect can be used. The relay 48 is connected to a microprocessor of the vehicle to similarly cut off electric power to the microprocessor to stop the vehicle.
Patent JP-2001225815-A (JP)
Title: Sheetlike work machining apparatus
Inventor: ITOU KIYOCHIKA
IPC: B65B61/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a sheetlike work machining apparatus wherein productivity can be improved and machining can be reliably done. SOLUTION: The machining apparatus 10 is structured to raise a bundle PA of bags held by a work holding mechanism 20, to align their lower ends by bringing them into contact with a positioning plate 41 of a work aligning mechanism 40, and to interpose again the bundle PA of the bags between a base 21 and a pressing member 22 of the work holding mechanism 20 for holding and cutting corners in this state at a machining section 50. In addition, after machining one end of the bundle PA of the bags is performed at the machining section 50, the front and the rear of the bundle PA are reversed by a work reversing mechanism 60 to machine the other end of the bundle PA.
Patent JP-2001228441-A (JP)
Title: Parallel beam radiation device
Inventor: HATTORI AKIRA
IPC: G02B27/30
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a parallel beams radiation device for emitting highly accurate parallel beams. SOLUTION: A Fresnel zone plate 2 is disposed as a condensing part at a position separated a sufficient distance L from a light-emitting part 3b of an LED 3 to the diameter of light-emitting, and a light shielding part 1b composing a total reflection surface around the Fresnel zone plate 2 is provided. A Collimator part 1a which turns a secondary light source to the focus is provided against the secondary light source of the minimum spot formed at the focus of the Fresnel zone plate 2.
Patent JP-2001224606-A (JP)
Title: Device and method for inputting treating position and recording medium
Inventor: TASHIRO YASUMITSU
IPC: G06Q50/22
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for inputting a wide range of wound and disease names for remedial actions of odontotherapy, etc., and the treating positions corresponding to therapeutics. SOLUTION: This device for inputting treating position is provided with a treatment name discriminating section 10 which discriminates whether an inputted treatment name requires a special or ordinary treating position inputting method, a sound and disease name discriminating section 20 which discriminates whether an inputted wound or disease name requires the special or ordinary treating position inputting method, and an inputting method presenting section 30 which presents the treating position inputting method corresponding to the case where the treatment name requires the special inputting method, another case where the wound or disease name requires the special inputting method, and a third case where both the treatment name and wound or disease name require the ordinary inputting method.  Since the device can adopt the special inputting method when the treatment name of wound or disease name is special and the ordinary inputting method in the other case, the device can cope with a wide range of wound and disease names and therapeutics at the time of performing treating actions.
Patent JP-2001225303-A (JP)
Title: Wood material crusher, pulverizing means, wood material crushing method, pulverizing method and foreign matter detection method
Inventor: IWANISHI YOSHIHIDE
IPC: B27L11/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a wood material crusher capable of efficiently and precisely crushing the wood material becoming a raw material for a regenerated wood material. SOLUTION: A wood material crusher for forming a pulverized body by crushing the wood material of waste wood and the like comprises a foreign matter detection means 12 for removing foreign matter such as nail and the like which are contained in or stuck to the wood material, a coarse crushing means 14 for forming a coarse crush body by coarse-crush-working the wood material from which the foreign matter is removed, and a pulverizing means 10 for forming a pulverized body by pulverizing the coarse crushed body.
Patent JP-2001228038-A (JP)
Title: Torque detector
Inventor: ITO YOSHIMICHI
IPC: G01L3/10
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a torque detector, with which the torque generated in a shaft-shaped magnetic rotation member is detected with good accuracy by a method, where the positional relationship between the exciting coil and the detecting coil of every magnetostrictive sensor is contrived. SOLUTION: In both magnetostrictve sensors 30, 40 the coil face of every detecting coil is set at a prescribed angle +θ with reference to the axis of exciting coil. A microcomputer 54 corrects detection outputs of both the magnetostrictive sensors 30, 40, so as to be placed on the same output torque characteristic. On the basis of both the corrected outputs, the torque of a crankshaft is calculated.
Patent JP-2001230090-A (JP)
Title: Switching circuit for emergency light
Inventor: OGAWA ISAMU
IPC: H05B41/14
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain an emergency light switching circuit that can prevent failure of general lighting after the recovery of electric power, even if the power breakdown is a short time. SOLUTION: The emergency light switching circuit comprises a general lighting inverter circuit 12 having a protection function which is operated by a direct current that is rectified and smoothed from an alternating current and which prevents the discharge lamp from starting when it is not connected, an emergency light circuit 11 which is operated by an emergency power source B, a detection and control means which switches to the emergency light circuit 11 when detected power breakdown and switches to the general lighting inverter circuit 12 when detected power recovery, and a timer means 13 which delays the detection of power recovery of this detection and control means longer than the reset time of the protection function of the general lighting inverter circuit 12.
Patent JP-2001230655-A (JP)
Title: Piezoelectric vibrator
Inventor: NAITO MATSUTARO
IPC: H01L41/09
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a means for suppressing a thickness-bend vibration mode which is coupled with thickness-shear vibrations in a strip-like vibrator. SOLUTION: The piezoelectric vibrator is constituted, by providing an electrode on the trapezoidal projecting parts of elevation angles θ1 deg. and θ2 deg., which are formed on the center of a strip-like AT cut crystal substrate with the lengthwise direction as X-axis, breadthwise direction as Z'-axis and thickness direction as Y'-axis and the other electrode confronting the former on the rear side of the substrate facing these projecting parts.
Patent JP-2001233375-A (JP)
Title: Strengthened packaging paper
Inventor: TOMII HIDETOSHI
IPC: B65D65/40
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a strengthened packaging paper achieving the purpose of perfect recycle while achieving the purpose of strengthened structure of a packaging paper and having the cushioning effect utilizing the advantage of a crepe paper. SOLUTION: A first paper sheet 1A and a second paper sheet 2A respectively formed of a crepe paper are stuck together, and both first and second paper sheets 1A and 2A are stuck together by interposing a paper tape 3 in parallel with and at an interval on an interface whereon both first and second paper sheets 1A and 2A are stuck together.
Patent JP-2001235780-A (JP)
Title: Camera
Inventor: YAMANE KENJI
IPC: G03B17/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a camera using a metallic slide cover, besides, the slide guide for which is efficiently assembled by a small number of parts. SOLUTION: The camera 2 is provided with the metallic slide cover 4 which is freely moved between a closed position where a photographic lens 6 mounted on the front surface of the camera main body 3 is covered and a photographing position where the photographic lens 6 appears, and by moving the slide cover 4 to the photographing position, the range finding opening 15 formed in the slide cover 4 in front of the range finding photodetecting part assembled in the camera main body 3 is positioned, a window member 16 which is prepared for transmitting the range finding light and which is provided with an integrally molded guide projection 16b for guiding the movement of the slide cover 4 in slidable contact with the surface of the camera main body 3 is fixed at the inside of the slide cover 4 so as to cover the opening 15.  Besides, the window member 16 and the guide projection 16b are made longer than the width of the opening 15 on the inner surface side of the slide cover 4 along the moving direction of the slide cover 4.
Patent JP-2001082553-A (JP)
Title: Power transmission member and power transmission unit
Inventor: HAMANA NOBUTOSHI
IPC: F16H7/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission unit that is storable in compact fashion and is installable in a limited area. SOLUTION: A power transmission unit 20 comprises a sprocket box 30 housing a pair of sprockets 22, and a winder 40 for winding up power transmission members 50. The winder 40 is secured on top of the sprocket box 30. The sprockets 22 each engage with a pair of roller chains. The winder 40 has a volute hollow guide portion 42. When rotation of a drive motor rotates the sprockets 22 in the direction of an arrow C, the power transmission members 50 are in turn moved in the direction of an arrow A with their rear ends 50a in the leading position inflected or turned by some 90 deg. when guided in the guide portion 42 where they are wound up.
Patent JP-2001232780-A (JP)
Title: Ink jet type image forming apparatus
Inventor: KAWAMATA YUTAKA
IPC: B41J2/175
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet type image forming apparatus capable of not only prolonging a lifetime of a print head but also shortening an output time. SOLUTION: A residue of an ink can be detected only when a temperature of the print head exceeds 60 deg.C.
Patent JP-2001234901-A (JP)
Title: Hydraulic circuit for cylinder
Inventor: NISHIMURA SATORU
IPC: E02F9/22
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit for a cylinder with favorable workability preventing malfunction phenomena caused by a speed increasing circuit provided with a pilot check valve, particularly hunting during fine operation and/or abrupt extension of a hydraulic cylinder during abrupt operation. SOLUTION: Hydraulic pressure directly introduce from a contraction drive output port of an operation valve is used as a contraction command hydraulic pressure freely blocking the pilot check valve and it is directly drained by the operation valve during the extension of the hydraulic cylinder. Or, the pilot check valve is arranged in a position on a primary pressure side of a relief valve.
Patent JP-2001235365-A (JP)
Title: Heat ray sensor
Inventor: KIRIHATA SHINJI
IPC: G01V8/12
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To surely and rapidly detect a human body coming from afar. SOLUTION: In this heat ray sensor, a human body in a specified detection area in a passage is detected by each detection beam through an optical system 111 and a pair of optical system 121, using each detection signal from an infra- red detecting element 112 and a pair of infra-red detecting elements 122 provided to the optical system 111 and the pair of optical systems 121, respectively. Width of each detection beam is set to be approximately constant in a direction of width of the passage. The optical systems 111, 121 are set such that the focal length becomes longer and the open area ratio of the optical system to the focal length becomes larger in the optical system capable of passing farther detection beam in a progressing direction of the passage, that is, the optical system 121, than in another optical system, that is, the optical system 111.
Patent JP-2001232804-A (JP)
Title: Cap for recording head, its molding method and ink jet recorder
Inventor: SAIJO YASUTSUGU
IPC: B41J2/165
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a cap unit comprising a cap and a holder molded integrally that air leak takes place around a suction hole in the cap unit coupling the cap unit with a pump unit. SOLUTION: The cap unit for recording head comprises a resilient part touching a recording head tightly and a holder for supporting the resilient part formed integrally and has a suction hole for recovering the recording head by sucking ink from the recording head. The holder has a tubular part surrounding the suction hole and a rib-like thin part is provided contiguously to the resilient part at the forward end of the tubular part while surrounding the suction hole.
Patent JP-2001243629-A (JP)
Title: Optical disk recorder
Inventor: SUZUKI YOJI
IPC: G11B7/0045
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recorder whose operation is stabilized by reducing error occurrences such as a track jump in the case of performing a read operation to detect the optimum output value in a PCA area in the optical disk recorder. SOLUTION: This device has a means for recording a test signal in the PCA area test area of an optical disk while changing laser outputs and a means for detecting an optimum recording laser output by the test signal amplitude of the recorded PCA area test area, and the recording of the test signal in the PCA area test area is set so as to finish the recording at a value where a laser output is smaller than the maximum value from the minimum value through the maximum value.
Patent JP-2001238144-A (JP)
Title: Device and method for displaying program guide
Inventor: INOUE TATSU
IPC: H04N5/445
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an electronic program guide display device which can clearly display information which is considered on searching a program by a user. SOLUTION: Obtained program information is displayed as a first program list where they are two-dimensionally arranged in a time axis and a channel axis and the program information on plural programs are displayed as a second program list compiled at every genre. The display part of the individual programs in the first program list and a genre display part in the second program list are displayed in a common display state identified at every genre. The display part of the program applied to a specified condition which is set by a setting means is displayed by a state different from the display part of the program which is not applied. Thus, the program display part satisfying the specified condition can clearly be discriminated from the other program display part and a user can easily search the concerned program.
Patent JP-2001238900-A (JP)
Title: Basic material for mechanical heart valve for replacement, its manufacturing method, and method of reproducing heart valve
Inventor: MORITA SHINICHIRO
IPC: A61F2/24
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide mechanical heart valves for replacement. SOLUTION: The basic material for mechanical heart valves for replacement is made from a bioabsorbable material with a layer which prevents blood from leaking. The layer covers the main body of the mechanical heart valve for replacement and its outer surface.
Patent JP-2001240676-A (JP)
Title: Method for removing ionic impurity in organic polymer
Inventor: YOSHIHASHI AYAKO
IPC: C08J3/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To effectively remove ionic impurities in an organic polymer having >=100 deg.C glass transition temperature Tg. SOLUTION: This method for removing ionic impurities in the organic polymer having >=100 deg.C glass transition temperature Tg is characterized by extracting the ionic impurities with an aqueous solution in the organic polymer in a closed container at the boiling point of the aqueous solution used or higher than it and lower than the Tg of the organic polymer.
Patent JP-2001243601-A (JP)
Title: Method for magnetic recording
Inventor: HARATANI SUSUMU
IPC: G11B5/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To control a polarity switching timing of a recording magnetic field so as not to generate a write error in the case of recording to a patterned medium. SOLUTION: This magnetically recording method is for making a setting so as to perform the polarity switching of a recording magnetic field after the gap center of a recording head passes through the center of a single domain recording part being a recording object and also at the point of time when the gap center of the recording head is located below 1/6 P from the center of the single domain recording part when the arrangement pitch of the single domain recording part in a recording head running direction is defined as P in the case a recording magnetic field is applied to a magnetic recording medium having a recording track formed by arranging single domain recording parts with a non-magnetic area between them from the ring type recording head and recording is performed of making the magnetizing direction of the single domain recording parts parallel or antiparallel to the head  running direction.