baber/WOPTO huggingface dataset:
Patent JP-H07161015-A (JP)
Title: Magnetic head
Inventor: KOBAYASHI KENSHO
IPC: G11B5/23
Filed: 1993-12-03
Abstract: PURPOSE:To obtain a magnetic head showing good rising of a magnetic flux which can be easily produced with good machining accuracy. CONSTITUTION:This magnetic head is to be mounted on a hard disk device or the like. Wiring grooves 28a, 28b are formed in a slider 22 and nonmagnetic members 31a, 31b and yokes 32a, 32b are interposed in the wiring grooves 28a, 28b. Second magnetic films 33a, 33b to constitute magnetic gaps 30a, 30b are formed.
Patent JP-H10145549-A (JP)
Title: Image input device
Inventor: NAKAZAWA MAKOTO
IPC: H04N1/04
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To surely and easily attain meshing between a rack and a pinion at insertion of a holder in the case that a holder mounted with a photographic film is carried by the rack and the pinion to enter an image of the photographic sequentially. SOLUTION: The device inserts a transparent original holder 12 with a negative film mounted from a holder insert port 54 in the case of reading an image of a negative film, a rack 19 of the transparent holder 12 meshes with a pinion 58D to carry the transparent original holder 12. In this case, when a carrier sensor 64 detects a tip of the transparent original holder 12, the pinion 58D turns at a lower speed than that when the transparent original holder 12 is carried, a carrier sensor 64 detects a frame sensing hole 18 of the transparent original holder 12 and turns the pinion 58D at a high speed when meshing between the rack 19 and the pinion 58D is detected.
Patent JP-H07161355-A (JP)
Title: Metal oxide-hydrogen battery
Inventor: OGINO AKIHIRO
IPC: H01M4/24
Filed: 1993-12-06
Abstract: PURPOSE:To improve charge/discharge cycle life characteristics so as to provide a metal oxidized hydrogen battery of high performance and reliability without unevenness by satisfying two specified requirements of rare earth based hydrogen storage alloy, a main material of a negative electrode. CONSTITUTION:For example, a nickel hydrogen battery is so formed that hydrogen storage alloy electrode 1 is wound along with non-sintering nickel oxide electrode 2 via a separator 3 so as to be inserted into a battery can 4, an electrolyte composed of a solution of calcium hydroxide and lithium hydroxide is injected, and then the can 4 is airtightedly sealed via an insulated gasket 9 by a sealing board 7 provided with a positive electrode terminal 6 to which positive electrode lead 5 is welded. Then, the hydrogen storage alloy of the electrode 1 is required to satisfy the following two requirements. It contains yttrium of 0.005-0.1wt% and specific surface area is 20m<2>/g or less in a measurement value by BET method, when it is hydrogeneted and crushed under the conditions of 2-30 deg.C at temperature and 5-10 atmospheric pressure at hydrogen pressure.
Patent JP-H055033-A (JP)
Title: Polyimide having excellent thermal stability and production thereof
Inventor: OIKAWA HIDEAKI
IPC: C08G73/10
Filed: 1991-11-20
Abstract: PURPOSE:To obtain a polyimide having excellent heat-resistant stability, maintaining the stability for many hours by blocking molecular ends of a polymer molecule with a dicarboxylic acid anhydride containing a specific repeating structural unit. CONSTITUTION:A polyimide having a structural unit shown by formula II wherein molecular ends of a polymer molecule are sealed with a dicarboxylic acid anhydride shown by formula I (Z is bifunctional group selected from 6-15C monocyclic aromatic residue which does not substantially contain substituent group or is replaced with a group having no reactivity with amine or dicarboxylic acid anhydride, condensed polycyclic aromatic residue and noncondensed polycyclic aromatic group wherein aromatic groups are directly connected or mutually bonded through crosslinking member). The polyimide is obtained by reacting a diamine compound shown by formula III with 0.9-1.0mol based on 1mol diamine compound of a tetracarboxylic acid dianhydride shown by formula IV in the presence of 0.001-1.0mol based on 1mol diamine compound of a dicarboxylic acid anhydride shown by formula I.
Patent JP-H04177275-A (JP)
Title: Developing device
Inventor: HAYASHI KAZUMASA
IPC: G03G15/06
Filed: 1990-11-09
Abstract: PURPOSE:To enable a high resolution developing operation with fine dot or with a superior realization of fine line by a method wherein developer is supplied to an electrostatic image under non-contact state while holding the developer agent and a developer holding member with a spacing distance with the electrostatic image holding member being less than 120mum is provided. CONSTITUTION:An electrostatic image holding member 1 having photoconductive material coated on a conductive raw pipe is rotated in a direction indicated by an arrow. A developer holding member 2 having fine irregular surfaces is rotated in a direction of an arrow and a clearance with an electrostatic image holding member 1 in a developing region is set to have 120mum or less. In addition, a developer restricting member 4 restricts a layer thickness of a developer agent 3 supplied by a fiber brush roller 6 on the developer holding member 2 so as to have a specified amount of developer. The developer restricted to a specified layer thickness is transported to the developing region and then a developing operation is carried out by a DC electric field formed by a developer holding member potential supplied by a biasing power supply 5 while keeping a non-contacted state with the electrostatic image holding member 1 and an image potential with the electrostatic image holding member 1. With such an arrangement, fine dot and fine line can be accurately reproduced.
Patent JP-H10150484-A (JP)
Title: Holder for portable telephone set and portable telephone set with hook
Inventor: SAKATA HARUHIRO
IPC: H04M1/11
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent the projection of the antenna of a portable telephone set from being caught in taking out the portable telephone set by sandwiching a band body by means of a charging pack and the portable telephone set in a state where both ends of the band body are engaged so as to hold it. SOLUTION: A portable telephone holder 1 is provided with the band body 2 in which engagement parts that fit a charge battery pack 5 which can freely be installed at the back of the portable telephone set 4 and which can freely be attached/detached and a hook 3 where an insertion hole 3C into which the band body 2 can be inserted and which is inserted into the end part of a dress and into a belt from an insertion port formed by end parts 3a and 3 so as to hang it. The band body 2 is inserted into the insertion hole 3C provided for the hook 3 so that the longitudinal direction of the band body 2 is orthogonal with the hook 3. Engagement parts 2a and 2b provided for the band body 2 are engaged to the periphery of the barrel of the charging battery pack 5 removed from the portable telephone set 4 so as to fit them.  In such a case, the band body 2 is wound to the charging battery pack 5 from the insertion port of the hook 3.
Patent JP-H05120238-A (JP)
Title: Parallel signal processing system
Inventor: YAMAGUCHI HIROHISA
IPC: G06F15/16
Filed: 1991-10-24
Abstract: PURPOSE:To provide the parallel signal processing system which performs parallel processing at a high speed even if the number of processor units increases when an input signal is divided and processed by plural processor units in parallel. CONSTITUTION:The respective processing output signals of the multistage connected processors 1 which process plural parallel signals obtained by dividing an input signal are stored in plural memories 2 respectively. In each stage, the OR output between the data bus of the output of the memory 2 of the processor unit 2 of the stage and the output of the processor unit of the last stage is held by a holding circuit 10 which operates in the same cycle as the readout cycle of a host processor arranged on an output side, and respective read and write address values for the respective memories of the processor units are offset corresponding to the number of the stages from the host processor, so that the signals of corresponding addresses of the memories 2 are outputted in a mutually synchronous state in the respective outputs of the respective processor units.
Patent JP-H02150811-A (JP)
Title: Semiconductor laser module
Inventor: KOSUGE KAZUHIRO
IPC: H01S5/00
Filed: 1988-12-01
Abstract: PURPOSE:To decrease the fluctuation in fiber output by a temp. change and to prevent the deterioration in fiber output by a secular change by providing a cut groove which concentrates stresses and strains in a part of a metallic pipe integrating optical systems. CONSTITUTION:This module has the metallic pipe 6 provided through a case 8, an optical fiber 3 fixed to the pipe 6, a lens 5 for coupling fixed opposite to the fiber 3, and a semiconductor laser pellet 1 mounted to an element mounting part 18. The cut groove 16 is provided near the case of the element mounting part 18 of the pipe 6. The stresses and strains generated by a difference in the coefft. of linear expansion between the case 8 and the pipe 6 are, therefore, concentrated to the cut groove part 16 and the bending of the element mounting part 18 is obviated. The fluctuation in the output of the fiber by a temp. change is decreased in this way and the deterioration of the coupling efficiency with age is prevented.
Patent JP-H06160656-A (JP)
Title: Manufacture of optical integrated circuit
Inventor: KONDO ATSUO
IPC: G02B6/12
Filed: 1992-11-16
Abstract: PURPOSE:To improve the positioning precision of a constituent member or element by forming alignment marks for an element to be formed first on a substrate and forming constituent members and optical circuit elements of other optical integrated circuits in sequence by using the mark. CONSTITUTION:The alignment marks 3a and 3b are formed on a part 2 of a mask material layer except in an element formation area. Then a groove 4 for an optical waveguide is formed by patterning by using the alignment marks 3a and 3b as positioning references. Next, the optical waveguide 5 is formed. Then protection films 6a and 6b are formed at the parts where the alignment marks 3a and 3b are formed. The mask for the optical waveguide is removed by etching. At this time, the protection films 6a and 6b are formed at the part where the alignment marks 3a and 3b are formed and only the parts remain on the substrate 1. Then an electrode 7a, etc., are formed on the basis of the alignment mark 3a, etc.
Patent JP-H04177789-A (JP)
Title: Electric circuit-constituting parts and its manufacture
Inventor: YAMAMOTO KEIZO
IPC: H05K3/18
Filed: 1990-11-09
Abstract: PURPOSE:To improve the adhesion of a plated layer, by eliminating the insulating film of a second molded object in which a primary molded object is buried, and forming a plated layer on a specified part of the primary molded object where metal short fibrous type body or metal granular type body is directly exposed. CONSTITUTION:A wiring board 1 is provided with a primary molded object 2 composed of insulative resin material and a second molded object 3 composed of the same insulative resin material in which the primary molded object 2 is buried. Metal short fibrous body 5 composed of iron or copper whose whole surface of outer periphery is coated with an insulating film 4 composed of coating material like silicon is kneaded in the insulative resin material for forming the primary molded object 2, and almost uniformly dispersed. The insulating film 4 coating the metal short fibrous body 5 exposed outside from an outer surface 6a of a protruding stripe part 6 of the primary molded object 2 is eliminated. On the outer surface 6a of the protruding stripe part 6 of the primary molded object 2 on which the metal short fibrous body 5 is directly exposed, a plated layer 7 turning to a conductor line is formed. Thereby the adhesion of the plated layer 7 is increased.
Patent JP-H11145497-A (JP)
Title: Manufacture of solar battery and semiconductor thin film used therein
Inventor: KUMAZAWA SEIJI
IPC: H01L31/04
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method with which a homogeneous and good quality solar battery semiconductor film of large area can be formed in a short time. SOLUTION: In a thin film forming method, wherein a semiconductor material formed by compounding a substrate and a plate are superposed after a substrate 4 to be used for formation of a semiconductor thin film 3 and a heat resistant plate 5 are superposed with the semiconductor material interposed therebetween the substrate 4 is heated to a temperature higher than the plate 5. The plate 5 and the substrate 4 are directly heated by different heating means respectively, or only the plate 4 is heated directly.
Patent JP-H01250360-A (JP)
Title: Nitro substituted aromatic or heteroaromatic compound used in cancer treatment
Inventor: JIERARUDO EDOWAADO ADAMUZU
IPC: C07D249/10
Filed: 1988-12-02
Abstract: NEW MATERIAL: A compound of formula I or their acid-addition salts. In the formula I, X is a nitro-substituted or hetero-substituted aromatic group whose one-electron reduction potential at pH7 is -250 to -500 mV; R 1 ' to R 5 ' are each H, an alkyl, hydroxyalkyl, aryl, aralkyl, alkaryl; (m) is 0 or 1; (n) is 1 or 2; Z' is a released group removable by an intramolecular cyclization reaction.  
     EXAMPLE: 1-(2-Nitro-1-imidazolyl)-3-(2-chloroethylamino)-2-propanol hydrochloride.  
     USE: Agents for treating cancer, especially effective for patients who are receiving radioactive and chemical treatments of cancer.  
     PROCESS: A compound of formula II is allowed to react with a compound of the formula; HZ' in the presence or absence of solvents (e.g. methanol) at from 0°C to ambient temp., thereby obtaining the compound of the formula I. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S63156698-A (JP)
Inventor: ISHIDA TAKAO
IPC: B26F1/16
Filed: 1986-12-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000131620-A (JP)
Title: Telescope
Inventor: KOIDE SHIN
IPC: G02B23/16
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a telescope with a built-in barrier member for protecting a lens, capable of easily executing an operation of switching the barrier member from a protection position to a retreat position. SOLUTION: A binocular telescope as a telescope is provided with a lens frame driving part 20 which is operated through a focus ring 16, and a lens frame 31 is driven forward and backward through the lens frame driving part 20. Besides, at the time of driving the lens frame 31 so that the lens frame 31 may extend from a collapsed position to an observation position by operating the focus ring 16, a lens barrier 8 for covering the front side of the lens frame 31 is pressed by a projection 31a and cooperatively driven so that the barrier 8 may retreat from a lens covering position to an open position. The retreat of the lens barrier 8 and the extension of the lens frame 31 are simultaneously accomplished only by operating the focus ring 16 in such a way.
Patent JP-H04178521-A (JP)
Title: Position detecting device
Inventor: TSUTSUMI SHUZO
IPC: G01D5/243
Filed: 1990-11-14
Abstract: PURPOSE:To facilitate mounting and demounting even when a position detecting device is incorporated in a machine by dividing a stator into two sections along the direction of the normal line of a periphery on which a magnetic substance core is mounted. CONSTITUTION:A stator is dividable into two sections along the direction of the normal line of a periphery, parts 11 and 12 are positioned by means of pins 6a and 6b, and securely joined together by means of bolts 7a and 7b. The stator 11 has two pole parts 1A and 1B located at an interval of 90 deg. along a peripheral direction and corresponding to phases A and B, and the stator 12 also has pole parts 1C and 1D corresponding to phases C and D. Through joining of the stators 11 and 12 with each other, the phases A-D are arranged, in order, at intervals of 90 deg. along a peripheral direction. In removal of a rotor 4 from a shaft, the bolts are unscrewed for removal and the stators are removed. Each of the pole parts 1A-1D is composed by a magnetic substance core 10 equivalent to one phase, primary and secondary windings W1 and W2 are applied on a leg, and the polarities of end parts are reverse to each other. The pole parts 1A-1D are arranged on support members 21 and 22 at intervals of 90 deg.. This constitution facilitates even after installation of a device.
Patent JP-H04291184-A (JP)
Title: Radar equipment
Inventor: JIYON HAWAADO DEEBUISU
IPC: G06F3/038
Filed: 1991-11-21
Abstract: PURPOSE: To facilitate the operation of the radar device. CONSTITUTION: On the screen 9 of a radar for a ship, several displays regarding various functions, e.g. distance range, gain, sea surface clutter settings, etc., are made in addition to radar video. The radar has a key pad 10, and three keys 13 to 15 and one track ball are mounted and connected to a radar control unit 1. The control unit generates a marker 30 which can be moved with a track ball on the screen 9. To change one of the control functions, the marker is moved into the area in a display frame corresponding to a proper control function with the track ball and through the operation of the control unit, three auxiliary frames 22A to 22C appear below the control function display frame 22 on the screen, so that usable choices are displayed. A user can make a desired choice by pressing one proper key among the three keys.
Patent JP-S63164567-A (JP)
Title: Color image input device
Inventor: HANSU JIITAA NOIMAN
IPC: H04N1/48
Filed: 1987-12-03
Abstract: PURPOSE:To prevent a color component from being mixed with other color components before radiating the color component concerned to a sensor body by forming one real image and two virtual images from a part of a color image and allowing these images to successively pass three transmission type color decomposing filters. CONSTITUTION:A beam forming body 14 has a pair of front reflectors 34, 36 and a filter body 38. The filter body has three filter windows 40, 42, 44 all of which have transmission type color decomposing filters. A projection body 16 includes plural lenses 46 and an aperture forming member or an iris 48. A transparent picture 20 carrying a color image is moved through an aperture by a driving body 28 and white light generated from a light source 26 is transmitted through a part 60 of the transparent picture 20 and projected to the mirrors 34, 36 and the filter 38. The projected light is decomposed into R, G and B light components through a color filter windows 40, 42, 44, contracted by the projecting body 16 and made incident upon photoelectric sensor arrays 52, 54, 56.
Patent JP-H02153840-A (JP)
Title: Production of dental crystallized glass
Inventor: SHIBUYA TAKEHIRO
IPC: C03C10/02
Filed: 1988-12-02
Abstract: PURPOSE:To obtain dental crystallized glass capable of providing artificial teeth excellent in aesthetic properties, biocompatibility, strength, dimensional accuracy, etc., by melting a glass raw material of a specific composition, forming the raw material, heat-treating the formed material and depositing tetrasilicofluoromica-based crystals and calcium phosphate-based crystals. CONSTITUTION:A glass raw material is prepared so as to provide a glass having a composition within the range of 40-70wt.% SiO2, 3-7wt.% MgO, 8-17wt.% MgF2, 0-2wt.% Al2O3, 4-20wt.% K2O, 0.1-15wt.% total amount of ZrO2 and TiO2, 0.1-20wt.% CaO and 0.1-20wt.% P2O5. The prepared glass raw material is then heated, melted and formed and the formed body is subsequently heat- treated to deposit tetrasilicofluoromica-based crystals and calcium phosphate- based crystals and produce dental crystallized glass. Thereby, since production can be carried out by a casting method, artificial teeth of a high dimensional accuracy can be produced.
Patent JP-H08155497-A (JP)
Title: Fermentation decomposition apparatus for excrement
Inventor: KINOSHITA MASAYUKI
IPC: C02F11/02
Filed: 1994-12-09
Abstract: PURPOSE: To enable the efficient fermentation decomposition of excrement by a relatively small-sized structure which can be placed in each home etc., at low running costs by maintaining a good fermentation environment for microorganisms, especially high temperature fermentation fungi. CONSTITUTION: An air inlet connected with a blower and an air outlet 17 connected with a ventilating fan are installed in a fermentation tank equipped with an excrement inlet 3, an excrement outlet 4 located appropriately apart from the inlet 3, and a suitable cutting device placed inside. Heaters are placed respectively at appropriate places in an air supply passage reaching the air inlet and inside the fermentation tank. The temperature of the excrement in the fermentation tank is on-off controlled around a set temperature of 50 deg.C by the heaters.
Patent JP-H06140057-A (JP)
Title: Manufacture of cylinder system solid electrolyte type fuel cell
Inventor: NAGATA MASAKATSU
IPC: H01M8/02
Filed: 1992-10-20
Abstract: PURPOSE:To easily manufacture a cylinder system electrolyte type fuel cell having excellent power generating efficiency with an excellent yield. CONSTITUTION:In the first process A, a single or two or more cells 5 are formed on the outer surface side of a support pipe 1 having a thick wall. Afterwards, in the second process B, the inner surface side of the support pipe 1 is shaved, and a wall of this support pipe 1 is thinned. In the first process A, the cells 5 can be formed easily around the sufficiently strong thick wall support pipe 1 with an excellent yield, and in the second process B, the wall of the support pipe 11 can be thinned easily. Thereby, a completed cylinder system solid electrolyte type fuel cell can exhibit the function sufficiently without causing concentration polarization.
Patent JP-H11140455-A (JP)
Title: Production of coke for blast furnace
Inventor: ARIMA TAKASHI
IPC: C10B53/08
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To improve the coke grain size and lump yield when a coke oven carbonization chamber wall is composed of bricks having $100 mm thickness and/or a high thermal conductivity. SOLUTION: Coal in an amount of >=90 wt.% prepared by compounding so as to provide >=20 and <=100% swelling ratio is briquetted into a briquetted coal having >=15 and <=150 cm<3> volume and is charged into a carbonizing chamber and carbonized when producing coke with a chamber oven type coke oven having a carbonization chamber wall composed of bricks having <=100 mm thickness and/or a high thermal conductivity.