baber/WOPTO huggingface dataset:
Patent JP-S59195874-A (JP)
Title: Manufacture of field-effect transistor
Inventor: TOUSAKA ASAMITSU
IPC: H01L29/417
Filed: 1983-04-20
Abstract: PURPOSE:To eliminate the need for the use of a high heat-resistant metal as a gate electrode, and to reduce gate resistance by thinning a photo-resist film on the upper surface of a gate metal and removing the photo-resist film of the upper section of the gate electrode and an ohmic metal through etching. CONSTITUTION:An N type GaAs operating layer 12 is formed on an S.I.GaAs substrate 11, an Al gate electrode 31 is shaped, an SiO2 film is attached on the whole surface, and an SiO2 side wall 22 is left on the side surface of the gate electrode 31 through etching. An ohmic metal 32 such as Au, Ge, Ni, etc. is evaporated, a photo-resist 33 is applied, the photo-resist is fluidized through heating, and a photo-resist film on the upper surface of the gate electrode is thinned and the photo-resist film in other regions is thickened. The AuGeNi film of the upper section of the gate electrode is removed through etching, the resist is removed, and source and gate electrodes 16, 17 are formed through alloying treatment. A metal may have heat-resisting property in an extent that it can resist the alloying treatment of the ohmic metal as the gate electrode, and low resistance metals, such as Al, Ti, Pt, Au, etc. can be used.
Patent JP-H0722957-A (JP)
Title: Signal processor of subband coding system
Inventor: RI SHIYAKUSEI
IPC: G06T9/00
Filed: 1994-04-07
Abstract: PURPOSE: To obtain a signal processor for a sub-band coding system having simple circuit constitution by constituting an encoding block and a decoding block in the sub-band coding system as one block. CONSTITUTION: A multiplexer 100 receives sampling data, allocation information, synchronous information, and system information to be used for the execution of an encoding operation, deforms these information data into a suitable format and outputs the deformed data to other blocks. A storage means 101 temporarily stores various data received from the multiplexer 100. An arithmetic means 103 scales or descales sampling data. A formatter/deformatter 102 outputs data by matching operated data, the allocation information and the system information inputted to the means 103 with a frame format, receives data and sorts the received data into system information, allocation information, etc. A control means 104 generates a control signal for controlling encoding and decoding operation.
Patent JP-S60212957-A (JP)
Title: Manufacture of nonaqueous electrolyte battery
Inventor: SATOU ATSUSHI
IPC: H01M4/12
Filed: 1984-04-07
Abstract: PURPOSE:To improve the contact between a negative plate and a metallic case by making the negative electrode by forming a number of cuts on a plate material made of lithium metal or the like and bringing the cuts into pressure contact with a metallic case also serving as a negative terminal. CONSTITUTION:A number of cuts 200 are formed on the 20A-side surface of a commercial plate material made of an alkali metal such as lithium or sodium to make a negative plate 2. After the surface 20A is brought into pressure contact with the inner surface of a stainless steel case 1 also serving as a negative terminal, this is combined with a separator 3, a positive electrode 4, a positive current collector 5, a metallic lid 6 and the like, thereby assembling a nonaqueous electrolyte battery. As a result, an oxide film on the surface of the metallic lithium plate is removed by the cuts 200, thereby easily improving the electric contact between the case 1 and the negative plate 2. Accordingly it is possible to obtain a battery with good discharge characteristics which does not cause any defective operation such as voltage decrease even after storage.
Patent JP-H05230572-A (JP)
Title: Heat resistant austenitic cast steel
Inventor: KATO SHINJI
IPC: C22C19/05
Filed: 1992-02-19
Abstract: PURPOSE:To enhance strength at high temp. and to make the coefft. of thermal expansion as low as possible by specifying the amts. of C, Si, Mn, P, S, Cr, Ni, Co and Nb. CONSTITUTION:This heat resistant austenitic cast. steel has a compsn. contg., by weight, 0.5-1.5% C, 0.8-1.5% Si, <=0.1% Mn, <=0.05% P, <=0.05% S, 5-15% Cr, 45-55% Ni and 10-20% Co or further contg. 3-8% Nb. This cast steel ensures strength at high temp. and the coefft. of thermal expansion is made as low as possible. This cast steel is especially used for the exhaust manifold, turbine housing, etc., of the exhaust system of an automobile engine.
Patent JP-S63234607-A (JP)
Title: Antenna
Inventor: SUZUKI HARUO
IPC: H01Q9/32
Filed: 1987-03-23
Abstract: PURPOSE:To expand the signal reception enable range and to obtain a reception characteristic with fidelity to a transmission signal by providing a guard-shaped conductor to the outer circumference of an earth plate mounted with a radiation element so as to exclude the effect of fading due to multi-path. CONSTITUTION:A rod-shaped radiation element 4 is mounted to an antenna base 2 whose upper face is used as an earth plate 1 via a holding member 3 made of a dielectric. Then a disk 5 whose outer shape is formed to be a guard is formed to the circumferential part of the earth plate 1. Moreover, the radiation element 4 is projected from a length corresponding to a 1/4 wavelength from the earth plate 1. Furthermore, the diameter of the disk 5 is nearly 1.2 wavelength and the thickness is selected to be nearly 1mm taking the strength into account. In addition, the diameter of the earth plate 1 is selected to be nearly 0.5 wavelength and the height up to the disk 5 is set to nearly 0.1 wavelength. Thus, the radio wave is received by a directivity based on the relation between the earth plate and the radiation element.
Patent JP-H08262226-A (JP)
Title: Polarizing film
Inventor: FUKUDA SHIN
IPC: G02F1/1335
Filed: 1995-03-28
Abstract: PURPOSE: To increase light transmissivity without reducing the degree of polarization by forming a thin silicon oxide film obtd. by heating polysilazane on at least one principal face of a polymer film. CONSTITUTION: A silicon oxide layer 20 is formed on one face of a polymer film 10 having polarizing function to obtain the objective polarizing film 30. The silicon oxide layer 20 formed on at least one principal face of the polymer film 10 is obtd. preferably by heating a substrate coated with a polysilazane soln. in the air or in an oxidizing atmosphere. A film obtd. by mixing polyester resin such as polyethylene terephthalate resin, polyamide resin such as 6-nylon or 12-nylon, acrylic resin such as polymethyl meth-acrylate resin, polyolefin resin such as PP or polystyrene resin with a dichroic dye and forming the resultant mixture in a film shape is preferably used as the polymer film 10.
Patent JP-H0718150-A (JP)
Title: Electrically conductive noncrystalline polyolefin resin composition
Inventor: CHUMA TOSHIAKI
IPC: C08L45/00
Filed: 1994-04-07
Abstract: PURPOSE:To obtain a polyolefin resin composition excellent in such characteristics as electrical conductivity, heat resistance and mechanical strength, and useful for electronic equipment, carrying jigs for e.g. ICs or packaging materials requiring esp. antistaticity. CONSTITUTION:This resin composition can be obtained by incorporating 100 pts.wt. of a resin blend comprising (A) 60-95wt.% of a noncrystalline polyolefin and (B) 40-5wt.% of a rubbery material with (C) 15-40 pts.wt. of electrically conductive carbon black.
Patent JP-S59196014-A (JP)
Inventor: NAITOU SHIYUUKAN
IPC: C02F1/68
Filed: 1983-04-20
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-H08256950-A (JP)
Title: Heater for toilet seat
Inventor: KATO TOMIKAZU
IPC: H05B3/20
Filed: 1995-03-28
Abstract: PURPOSE: To reduce cost and to facilitate mounting work on an existing toilet seat. CONSTITUTION: This heater 10 for toilet seat is constituted of tripartite sheet shape heat generating parts 11 and a switch 12 which performs temperature control. Each heat generating part 11 is mounted on the lower face of a toilet seat 32 with an appropriate mounting means. When such heater 10 for toilet seat is used, desired temperature is set by the switch 12, and a power source is applied. In this way, a prescribed current flows on the heat generating part 11, which warms the toilet seat 32. The heat generating part 11 is easily mounted on the existing toilet seat with a double-coated tape or a clip, etc. Also, since constitution is simplified, the cost is reduced.
Patent JP-H10265173-A (JP)
Title: Oscillatory prevention controller for suspended load
Inventor: KONO YUKINOBU
IPC: B66C13/22
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To correctly conduct the position control to a target position of a trolley by conducting the oscillatory prevention control by a traverse driving means at the time of a first control mode, conducting the position control by a traverse control means at the time of a second control mode, and conducting the traverse oscillatory preventing control by a hoisting means. SOLUTION: In a first control mode, a trolley driving means including a motor 69 is controlled by a first traverse oscillatory prevention control means comprising an image processing circuit 88 for detecting a traverse oscillation angle ϕ1, a subtractor 90, a setting means 91, and a control circuit 92. At that time, the traverse oscillation angle ϕ1 is made naught in the course of traversing by a speed pattern generating circuit 82. In a second control mode, positioning of a motor 69 is controlled by a position control means comprising a current position detecting means 70, a control circuit 102 and so on.  Further traverse oscillatory prevention control for hydraulic cylinders 54a, 54b included in a hoisting means is conducted by a traverse oscillatory prevention control means comprising the image processing circuit 88 for detecting the traverse oscillation angle ϕ1, a control circuit 115 and so no.
Patent JP-S52153245-A (JP)
Title: Force-ventilated combustion device
Inventor: NAGAOKA YUKIO
IPC: F23N3/02
Filed: 1976-06-14
Abstract: PURPOSE: To control generation of combustion noise and thermal destruction of a for force-ventilated combustion device, by controlling the amount of suction air by means of an airflow valve fitted to a suction pipe in accordance with the pressure in its exhaust/suction passage. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S51144392-A (JP)
Title: Nematic liquid crystal composites
Inventor: KANBE SADAO
IPC: G09F9/30
Filed: 1975-06-09
Abstract: PURPOSE:White liquid crystal composites with positive dielectric anisotropy, are chemically stable exhibit nematic state over wide range of temperature.
Patent JP-S51145346-A (JP)
Title: Crystalline liquid display device
Inventor: HANDA SHIYUNJI
IPC: G02F1/1337
Filed: 1975-06-09
Abstract: PURPOSE:Improving a contrast by making use of a twisted neumatic crystalline liquid wherein its molecular arrangement is processed by an oblique vapor attaching method.
Patent JP-H10262911-A (JP)
Title: Endoscope
Inventor: MORI EIJI
IPC: A61B1/00
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to confirm the washing state and contamination state of a suction pipe line, by constituting the suction pipe line of a part of the suction pipe line system of an endoscope, of a transparent member, and constituting an endoscope exterior cover at a position corresponding to the transparent suction pipe line, of a transparent member. SOLUTION: The upper end opening part 38 of a branching pipe line 36 formed inside a joint 14 is communicated with a treatment tool insertion line 34 and a treatment tool insertion channel 42 inserted to an insertion part is connected to a right end opening part 40 through fixing rings 44 and 46. Then, an opening part 58 for observation for exposing the inside of the branching pipe line 36 surrounded by an area 56 to the outside of this endoscope is formed on a flat side face 35 on the side of the treatment tool insertion line 34 of the branching pipe line 36 and a transparent plate 60 is provided on the opening part 58 for the observation. Thus, the inside of a branching origin part where stains are especially conspicuous in the branching pipe line is directly observed from the outside.
Patent JP-2000266965-A (JP)
Title: Optical information connector
Inventor: HAMANO TOSHIHISA
IPC: G02B6/40
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To provide, with simple constitution, an optical information connector attached freely detachably for aligning precisely an optical fiber and a light emitting and receiving element to be coupled optically with high efficiency. SOLUTION: Optical fibers 30 are held to be directed to a prescribed direction by an optical fiber holding member wherein a plate 18 and a plate 20 with through holes 26 for inserting the optical fibers 30 are arranged horizontally each other, and the optical fiber holding member and a light emitting and receiving element holding member 14 for holding a light emitting and receiving element 42 are joined by an aligning pin 16 to couple optically the optical fiber 30 and the element 42.
Patent JP-S63237760-A (JP)
Title: Quality improvement of marine paste product
Inventor: YOSHIDA TSUKASA
IPC: A23L17/00
Filed: 1987-03-24
Abstract: PURPOSE:To improve quality of marine paste product, by blending ground fish meat with salt, ordinary subsidiary raw materials, a starch hydrolyzate mainly comprising branched dextrin or a irreducible starch hydrolyzate and producing a marine paste product. CONSTITUTION:Ground fish meat is blended with salt, ordinary subsidiary raw material (sugar, starch, sweet SAKE, sodium glutamate and glair) and, if necessary, dried powder of a starch hydrolyze mainly comprising dextrin or an irreducible starch hydrolyzate, a hydrogenated substance thereof, ground and processed by a conventional procedure to produce a marine paste product.
Patent JP-H04282067-A (JP)
Title: Regulator valve for automatic transmission oil pressure control device
Inventor: NISHIWAKI JIRO
IPC: F16H61/00
Filed: 1991-03-12
Abstract: PURPOSE:To perform the efficient control of an automatic transmission by enlarging the diameter of a regulator valve so as to prevent the rising and pulsation of pressure to be regulated and to improve the pressure control performance of a regulator valve, resulting in also suppressing the fluctuation width of the pressure to be regulated to a minimum. CONSTITUTION:A pressure regulator valve is formed in such a way as to switch a drain port 13A by the sliding motion displacement, in a valve hole 10, of a spool 2 receiving the feedback of pressure to be regulated on one end side while receiving the spring load of a coil spring 5 on the other end side. In this regulator valve, the operating end of the elongated coil spring 5 is brought into contact with the diameter-enlarged spool 2, and the base end side winding part inner periphery is fitted by insertion to the peripheral surface part of a spring bearing 3 fixed to the valve hole 10 so as to be disposed being supported radially in the high compressed state. The coil spring 5 is operated without buckling.
Patent JP-S61229392-A (JP)
Inventor: KATSUMI HIDEO
IPC: H05K7/20
Filed: 1985-04-03
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-S52155217-A (JP)
Title: Method for oiling
Inventor: SAITOU HIROSHI
IPC: D01F6/60
Filed: 1976-06-17
Abstract: PURPOSE: To prevent the fluffing or looping of synthetic filament yarns at the time of high-speed spinning by oiling the yarns with an oil having a coefficient of friction to sapphire≥0.05 under specific conditions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03223355-A (JP)
Title: Resin composition
Inventor: SHIMIZU EI
IPC: C08L23/00
Filed: 1990-03-20
Abstract: PURPOSE:To prepare a resin compsn. which gives a molded article having a high elastic modulus, high internal loss, and excellent appearance with little sink mark by compounding a crystalline aliph. polyolefin resin, a specific aliph. polyolefin resin, and a specific inorg. filler. CONSTITUTION:A resin compsn. is prepd. by compounding a crystalline aliph. polyolefin resin (e.g. a polypropylene), an aliph. polyolefin resin having a glass transition point of -50 deg.C to +25 deg.C and obtd. by the copolymn. with an alkyl (meth)acrylate, and an inorg. filler selected from the group consisting of wollastonite and hollow spherical inorg. materials (e.g. a silica-alumina ceramic or a glass balloon) in an amt. of 30-80wt.% based on the compsn. The compsn. gives a molded article having a high elastic modulus, high internal loss, and excellent appearance with little sink mark, and is suitably used for applications such as a base plate of a driving part or an acoustic vibrating plate in a speaker box, record player, cabinet, and motor.
Patent JP-S60215535-A (JP)
Title: Manufacture of optical fiber preform
Inventor: TSUKAMOTO MAKOTO
IPC: G02B6/00
Filed: 1984-04-09
Abstract: PURPOSE:To manufacture a preform having uniform ratio of the core diameter to the outer diameter throughout the length, by controlling the transfer speed of the heating source moving along the length of a raw material glass tube in the production of an optical fiber preform by MCVD process. CONSTITUTION:A hollow glass tube 1 is manufactured by successively depositing the clad-forming glass component and the core-forming glass component to the inner wall of a glass tube. The tube 1 is heated with an oxyhydrogen burner 2 (movable heat source) moving toward the right-hand side of the figure, and the softened tube is collapsed to obtain an optical fiber preform. In the above process, the heating source 2 is moved slowly at the end part having low deposition of the core glass in the tube 1, and relatively rapidly at the other end having high glass deposition.
Patent JP-H06281913-A (JP)
Title: Circuit and method for driving matrix display device
Inventor: OOTA TAKASHIGE
IPC: G02F1/133
Filed: 1993-03-29
Abstract: PURPOSE:To provide a method for driving a matrix display device capable of realizing an image with high definition by a simple method. CONSTITUTION:By a Y driving part 21 provided with a reference gate driving signal generation part 23, a gate driving pulse is outputted to plural gate electrodes at every horizontal scanning interval to turn on all TFTs. By an X driving part, a horizontal video signal is supplied to respective signal electrodes at every horizontal scanning interval. A reference gate driving signal is inputted to an operation part 24, and a coefficient signal from a memory part 25 is inputted here, and the signal level of the reference gate signal is converted. Plural coefficients are stored in the memory part 25, and are inputted to the operation part 24. An operation result in the operation part 24 is inputted to a gate driving pulse generation part 26 to form the gate driving pulse.
Patent JP-S52153271-A (JP)
Title: Heat pump
Inventor: KARATO HIROSHI
IPC: F25B13/00
Filed: 1976-06-15
Abstract: PURPOSE: To improve efficiency of a heat pump system, by using a pole change compressor and controlling the compressor's pole change and ON/OFF operation by means of a thermoaction. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07275442-A (JP)
Title: Pin ball shooting device
Inventor: MARUYAMA SEIJI
IPC: A63F7/02
Filed: 1994-04-08
Abstract: PURPOSE:To provide a pin ball shooting device with which the elastic force of the return spring of a ball shooting hammer can be continuously and smoothly adjusted to be strong/weak and a space can be saved. CONSTITUTION:Concerning this pin ball shooting device, a motor 24 is rotated by operating an operation handle, with this rotation, a cam 28 is rotated, a roller 20 is turned against the operation of a coil spring 38 together with a ball shooting hammer 6 and when the engagement of this cam 28 to the roller 20 is detached, the ball shooting hammer 6 is oscillated in the hitting direction of balls. Therefore, a sliding body 70 is moved to right and left by the turns of a control knob 78 and with this movement, a control rod 46 is turned through a cam mechanism 76. Then, the spring pressure of the coil spring 38 is continuously controlled through a driving cam 52 and an oscillating handle 58.
Patent JP-H08239258-A (JP)
Title: Magnesia-carbon brick
Inventor: WATANABE AKIRA
IPC: C04B35/043
Filed: 1995-03-03
Abstract: PURPOSE: To obtain magnesia-carbon brick further improved in spalling resistance by incorporating carbon fibers in a refractory material while suppressing spring back development. CONSTITUTION: This magnesia-carbon brick is obtained by incorporating 100 pts.wt. of a composition comprising 70-98wt.% of a basic refractory material predominant in magnesia and 2-30wt.% of a carbonaceous material with 0.5-10 pts.wt. of carbon fibers and 0.5-6 pts.wt. of aluminum fibers or aluminum alloy fibers. For another version of this brick, i.e., low-carbon magnesia-carbon brick, 100 pts.wt. of a composition comprising 92-98wt.% of the basic refractory material predominant in magnesia and 2-8wt.% of the carbonaceous material is incorporated with 0.5-5 pts.wt. of carbon fibers and 0.5-6 pts.wt. of aluminum fibers or aluminum alloy fibers.
Patent JP-S63236473-A (JP)
Title: System for confirming reception of facsimile communication
Inventor: YAMABE KISHIO
IPC: H04N1/00
Filed: 1987-03-25
Abstract: PURPOSE:To surely confirm the reception of a receiver by a transmitter, by generating a completion report automatically when a facsimile equipment(FAX) on a reception side receives and outputs a confidential original, and sending it to the FAX on a transmission side. CONSTITUTION:When an output command means 28 is started up in the FAX on the reception side, a readout control part 23 is driven by controlling a gate means 27. The control part 23 takes out picture information corresponding to an identification signal from the FAX on the transmission side from a storage means 22, and inputs it to an image assembling part 24. The image assembling part 24 generates a picture plane from the picture information, and prints and outputs the original by driving a recording means 25. Simultaneously, the output command means 28 controls the gate means 27, and drives a managing record editing means 26. The editing means 26 reads the content of a managing recording part 21, and generates the completion report, and furthermore, sends the completion report to the FAX on the transmission side by operating the transmission control part 11 of its own station. Therefore, it is possible to easily recognize whether or not the original is taken out at the reception side by the transmission side.
Patent JP-H02249288-A (JP)
Title: Element fixation jig
Inventor: ABE TOMOKO
IPC: H01S5/00
Filed: 1989-03-23
Abstract: PURPOSE:To facilitate work with tweezers to fit an element-mounted pedestal into the groove of a fixation jig by making second grooves in the side walls of the first groove of the fixation jig to fit the element-mounted pedestal. CONSTITUTION:A fixation jig 42 to fix an element-mounted pedestal is for example a 2cm X 2cm X approx. 1cm gold-plated copper plate. A first groove 41 to fix the pedestal to the fixation jig 42 is made therein and semicylindrical second grooves 41 are made in the side walls of the groove 41 with a drill.
Patent JP-S544229-A (JP)
Title: Age hardening, wear resistant ni alloy
Inventor: MORICHIKA TOSHIAKI
IPC: B02C17/20
Filed: 1977-06-13
Abstract: PURPOSE: To provide a high hardness, age hardening, wear resistant Ni alloy msot suitable for use as a ball material for crushing Ni mat, or the like, obtd. by adding a limited amt. of Si and Ti to Ni and further addign C. 
     COPYRIGHT: (C)1979,JPO&Japio