baber/WOPTO huggingface dataset:
Patent JP-S62252552-A (JP)
Title: Magneto-optical recording and reproducing device
Inventor: HORIGOME HIDEYOSHI
IPC: G11B11/10
Filed: 1986-04-24
Abstract: PURPOSE:To execute respective different actions from one laser beam by adopting a recording magnetic field modulating system, eliminating the need for modulation concerning the laser beam and executing always a laser beam irradiation with a constant power. CONSTITUTION:By the first laser beam 31, the heating to record a curie point and a compensating point is executed for a vertical megnetizing film 7B of media 7 and recording is executed by the vertical direction magnetic field in the direction in accordance with a recording information signal with a magnetic field generating means 8 given here. At such a time, by the second laser beam 32, an address is read and by the third laser beam 33, the reproduction of the recording, in short, the recording confirmation is executed in a follow-up way. For these address reading and recording confirmation, in short, the individual technical constitution to execute the reproduction, a publicly-known technics is used. Thus, without providing a special means, the laser beam with a different power can be obtained in accordance with a purpose.
Patent JP-S5622580-A (JP)
Title: Phase converter for alternating current electric rolling stock
Inventor: KAWAI ISAO
IPC: H02M5/36
Filed: 1979-07-26
Abstract: PURPOSE:To suppress the temperature rise of an induction motor of load and lengthen its life by a system wherein starting resistors are utilized for preventing negative phase currents, and the flowing of the negative phase currents is obviated even when voltage unbalances. CONSTITUTION:The main winding 16A of a rotary machine type phase converter 16 is connected in parallel with the tertiary winding 14 of a transformer 10 and an auxiliary winding 16B with an intermediate tap. Resistors 23, 22, 21 for controlling the negative phase currents are each connected in series with each phase U, W, V of output, and the resistors 23, 22 are directly connected to the auxiliary winding 16B through a starting contactor 18, and can be used as the starting resistors. After the number of revolution increases, the starting contactor 18 is opened, and a load contactor 19 is thrown in. Consequently, the starting resistors are utilized for preventing the negative phase currents, and the flowing of the negative phase currents is obviated even when voltage unbalances, thus suppressing the temperature rise of an induction motor of load, then lengthening the life of the motor together with lightening and miniaturizing thereof.
Patent JP-S57210682-A (JP)
Title: Semiconductor laser modulating circuit
Inventor: MIYAUCHI AKIRA
IPC: H01S5/06
Filed: 1981-06-20
Abstract: PURPOSE:To effectively short the emission and stop of a light from a semiconductor laser by forming overshoot and undershoot at the drive current of the semiconductor laser diode. CONSTITUTION:A transistor TR3 employs an auxiliary amplifying transistor, and DIF is differentiating circuit. Figure A shows an input signal waveform of the transistor TR1, Figure B shows the waveform of the collector at the left side transistor of the TR2 when a circuit with only a transistor TR2 is operated, Figure C shows the waveform passed through the transistor TR3 and the differentiating circuit DIF, and Figure D shows the waveform for driving a laser diode LD as the total waveform of the waveforms in Figures B and C. Since the laser diode operates to abruptly rise and fall the input signal waveform through this circuit, a light output waveform similar to rectangular shape can be obtained, an accuracy in an output signal corresponding to the input high speed signal can be improved.
Patent JP-2000287743-A (JP)
Title: Simple razor
Inventor: GOTO TAKAYUKI
IPC: B26B21/52
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To improve safety by shortening the length of a razor not in use in comparison with the length in fuse. SOLUTION: This simple razor has a handle member 1 forming an opening part 4, which is opened inside a case, at the latter half part of a fitting groove 3, a sliding member 10 for fitting slide rods 1 into both the fitting grooves 3 so as to freely slide it while bending the rear end parts of both the slide rods into the opening part 4 as a stopper part 13 and an edged member 20 housing the rear part of an edged plate 21 so as to freely enter/leave the front part of the handle member 1 and freely turnably fitting a link rod 12 into a groove part 22 at the front part of the edged plate 21.  In this case, by moving the sliding member 10 forward, the rear part of the edged plate 21 is moved out of the front end face of the handle member 1 forward and can be inverted forward with the link rod 12 as a center and by inverting the rear part of the edged plate 21 forward, the front part of the edged plate 21 can be housed so as to freely enter/leave the inside of the front part of the handle member 1.
Patent JP-S58214052-A (JP)
Title: Power transmission mechanism for time-regulation
Inventor: HAYASHI YOSHIMASA
IPC: F16H7/02
Filed: 1982-06-04
Abstract: PURPOSE:To restrain high-frequency noise and promote silenceness by providing time-regulating tooth parts and a cylindrical face of an almost equal diameter with the bottom land widthwise on the periphery of a pulley and shaping the inside of a belt to fill up the periphery of said pulley. CONSTITUTION:A belt 12 is regulated for moving widthwise by the contact between end faces of insides of tooth parts 13 and 13 of a pulley 11 and both sides of a thick part 16 of the belt 12. Here, since tooth parts 13 and 13 are provided with a higher rigidity than usual guide plates to prevent vibrations due to the contact with the belt 12, noises to be generated are very small. Meanwhile, since each tooth 17a of the belt 12 is connected to the longitudinal direction of the belt in its one side by the thick part 16, the vibration at the addendum of the tooth part 17a is restrainded to reduce the high-frequency sound thereby. Besides, the thick part 16 increases the rigidity of the belt 12 as a whole, and prevents noises caused by the chordal vibration of the belt 12.
Patent JP-H08270750-A (JP)
Title: Transmission gear device for vehicle
Inventor: TSUKAMOTO KAZUMASA
IPC: B60K17/06
Filed: 1995-03-30
Abstract: PURPOSE: To lock a fluid transmission gear device in parking time, and to provide a parking brake action based on gearing of gears in a transmission gear device in which a manual transmission and a fluid transmission gear device are combined with each other. CONSTITUTION: A transmission gear device T is constructed of an oil pump 50 generating an oil pressure by means of an action of an engine E, a power shut-off clutch 10, a fluid transmission gear device 20, and a gear transmission mechanism 30. The fluid transmission gear device 20 is provided with an oil chamber 25, to which an oil pressure is fed from the oil pump 50, and a connecting mechanism 26, on which the oil pressure fed to the oil chamber 25 works, and following supply of the oil pressure to the oil chamber 25, communication between a pump 21 and a turbine 22 is released by means of the connecting mechanism 26.
Patent JP-S61255673-A (JP)
Inventor: ONO YUJIRO
IPC: A62C13/76
Filed: 1985-05-08
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-H05263017-A (JP)
Title: Coating composition for refractory brick containing graphite
IPC: C01B31/04
Filed: 1992-03-23
Abstract: PURPOSE:To impart anti-slip properties to a graphite-containing refractory brick through electrostatic coating and to buffer the thermal expansion of the brick during use by blending an organic powder having a specific softening point with a coating powder comprising a thermosetting synthetic resin which begins to cure at a specific temp., in a specific proportion. CONSTITUTION:This composition comprises a coating powder comprising a thermosetting synthetic resin which begins to cure at 100-150 deg.C which is lower than the preheating temp. for a graphite-containing refractory brick to be coated and 5-50wt.% organic powder having a softening point of 180 deg.C or higher which is higher than the above preheating temp., such as a hard coal or petroleum pitch powder or a coke powder.
Patent JP-S5523263-A (JP)
Title: Underground wall construction process using belite grout
Inventor: IIDA KAORI
IPC: A47J27/08
Filed: 1978-08-07
Abstract: PURPOSE: In construction of a continuous underground wall, to make the reaction rate moderate, to enhance the strength over a long period, and to improve the watertightness by utilizing belite cement.  
     CONSTITUTION: An excavated groove 1 is filled with a viscous grout 3 containing a cement consisting of a larger amount of belite and smaller amounts of alite and tricalcium aluminate. A prefabricated member 4 is arranged upright in the grout 3 and set in situ, and the grout 3 is cured. Or, only the grout 3 is cured without setting the member 4. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5546753-A (JP)
Title: Pattern formation method using photosensitive chalcogenide layer
Inventor: YOSHIKAWA AKIRA
IPC: G03F1/00
Filed: 1979-07-30
Abstract: PURPOSE:To form a high precision pattern by subjecting to specified photoetching a photosensitive chalcogenide layer obtained by laminating a silver layer on a specified amorphous chalcogenide layer. CONSTITUTION:Amorphous chalcogenide layer 22 of thickness below 4000Angstrom  consisting of 75-95mol% Se and 5-25mol% Ge is formed by sputtering under a low pressure inert gas atmosphere on plate-formed body 33 made by forming layer 32, for example, of silicon oxide on substrate 31, for example, of silicon, and further on layer 22 silver layer 23 of thickness below 100Angstrom  is formed. Then, layer 23 is exposed through optical mask 25 to light to form region 22' doped with silver in layer 22, and the nonexposed areas of layer 23 and layer 22 are etched off, leaving region 22'. After layer 32 is etched using region 22' as a mask, region 22' is removed, and thus, a desired pattern is obtained from layer 32 on substrate 31.
Patent JP-H10288700-A (JP)
Title: Electron beam irradiation device
Inventor: GOTO HITOSHI
IPC: C08J7/00
Filed: 1997-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an electron beam irradiation device which can downside a high-voltage power source container, can reduce the conversion loss in it and can shorten the time to recover acceleration voltage during electric discharge. SOLUTION: A high-frequency conversion component including a rectifier 71, a filter circuit 72, a high-frequency inverter circuit 73 and an output transformer 76 converts commercial alternating-current electric power into high-frequency electric power to output it. A high-frequency step-up transformer 81 boosts the high-frequency voltage outputted by the output transformer 76 to output high voltage at a high frequency. A voltage doubter rectifier circuit 82 doubles the high voltage at a high frequency outputted by the high-frequency step-up transformer 81 and rectifiers it to generate high direct-current voltage, which is supplied as acceleration voltage to a grid 11c. The high-frequency step-up transformer 81 and the voltage doubter rectifier circuit 82 are encased in a high-voltage power source container 90, while the high-frequency conversion component is placed outside it.
Patent JP-S57211155-A (JP)
Title: Electrostatic recording material
Inventor: ITOU MASANORI
IPC: G03G5/10
Filed: 1981-06-22
Abstract: PURPOSE:To lower and stabilize a resistance layer, by using a dry applying film made of a mixture in which a water soluble high molecular compound is added to a water dispersion of a synthetic resin and a carbon black as a conductive layer of an electrostatic recording material of a transferring type to an ordinary paper. CONSTITUTION:An electrostatic recording material in which a latent image is formed by an electrostatic recording and toner is transferred and fixed on an ordinary paper after developing the latent image and which is repeatedly useable, is composed of the three layers of a supporting material 1, a conductive layer 2 and a recording layer 3. As the conductive layer, a dry coating film made of a mixture of an aqueous dispersion of a synthetic resin having a <= 30 deg.C glass transition point, an aqueous dispersion of a carbon black and a  water soluble high molecular compound, is used. A substance in which fine  powder of a carbon black is dispersed in the synthetic resin is preferable from  the point of the stability of a resistance value and the coating and drying by using the water dispersion is desirable for the manufacturing and the safety and  the water soluble high molecular compound is added in order to prevent a raise  of the resistance value owing to a heat treatment.
Patent JP-H05297561-A (JP)
Title: Composing system
Inventor: KURAMOCHI EIJIRO
IPC: G03F1/00
Filed: 1992-04-16
Abstract: PURPOSE:To provide the composing system by which documents and table documents consisting of characters, rules, etc., can be inputted in compliance with original images and type face images can be checked. CONSTITUTION:This composing system is constituted of an input proof means which is interactively inputted with characters and character ornaments and forms the documents, a type face information memory means 3 which stores the plural character ornaments and type faces in correspondence to each other and a composing data forming means 2 which successively discriminates the characters and character ornaments of the documents formed by the input proof means 1 and forms the composing data of the corresponding type faces stored in the type face information memory means 3 from the results of the discrimination.
Patent JP-H08293692-A (JP)
Title: Leakage proof structure of shielded electric wire and shielding method
Inventor: KATSUMATA MAKOTO
IPC: H01R4/72
Filed: 1995-04-21
Abstract: PURPOSE: To provide a leakage proof structure of a shielded electric wire and a shielding method to surely avoid leakage electromagnetic waves from ends of shielded electric wires or joints for branching and connecting them. CONSTITUTION: The stripped ends A1 of shielded electric wires A from which its electromagnetic shield layer 1 is removed are covered with a heat shrinkable tube 4, a thermosetting conductive resin compd. liq. is injected into the tube 4 and heat treated to form a leakage proof surface composed of a thermosetting conductive resin compd. layer 6 covered with the tube 4.
Patent JP-H07304434-A (JP)
Title: Anti-locking modulator
Inventor: KONO TERUHISA
IPC: B60T8/40
Filed: 1994-05-10
Abstract: PURPOSE:To effectively prevent the transmission of a pump pulsation to a brake pedal by restraining and holding one of an suction valve and a delivery valve at the opened position when the discharge pressure of a pump is larger by a fixed value or above than the comparision pressure which is the output pressure of a master cylinder or the pressure of a wheel brake. CONSTITUTION:This anti-locking modulator is provided with a piston 20 concurrently serving as a pressure comparing means and a pump discharge stopping means and applied with the discharge pressure of a plunger type pump 10 at one end and the output pressure of a master cylinder 1 and the bias force by a spring 21 at the other end. When a check valve 17 is closed by the difference between the pump discharge pressure and the wheel brake pressure and a difference is generated between the pump discharge pressure applied to one end of the piston 20 and the master cylinder pressure applied to the other end at the time of anti-lock control, the piston 20 is moved to the left by the pressure difference against the spring 21. The valve element 12a of a delivery valve 12 is held at the opening position, the compression of a brake liquid by the pump 10 is disabled to stop the discharge, and the load applied to a drive motor is reduced.
Patent JP-H08291887-A (JP)
Title: Joint for oil well steel pipe
Inventor: MATSUI HIROYUKI
IPC: F16L15/04
Filed: 1995-04-21
Abstract: PURPOSE: To keep the sealability from being damaged even when external pressures are applied by providing a ring-shaped space for interposing a cylindrical flexible sealing material between screws and a metal seal part, providing the mounting part of the sealing material on the male side in the space, and providing a ring-shaped seal seat, on which the inside diameter side surface of the sealing material abuts on the seal seat surface, on the female side. CONSTITUTION: One end of a cylindrical or trumpet-shaped flexible sealing material 9 is engagingly locked between a seal part 4 of the male side 2 and screw parts 2a, 3a, and the sealing material is allowed to abut on a seal seat 11 of the female side 3 provided in a space 10. With respect to the abutting, as the male side 2 is clamped to the female side 3 by specified torque, the other end of the cylindrical or flexible sealing material 9, one end of which is engagingly locked to the male side 2, abuts on the seal seat 11 to be bent, and the inside diameter side surface of the sealing material 9 is advanced along the seal seat 11 surface. As a result, the sealing function is performed by the inside diameter side surface of the sealing material 9 and the seal seat 11 surface.
Patent JP-S5322444-A (JP)
Title: Fixing device by using heating roller
Inventor: ITOU YUKIHIRO
IPC: G03G15/20
Filed: 1976-08-13
Abstract: PURPOSE: To maintain the surface temperature of a heating roller to be constant by forming the heating roller by fitting plural hollow cylindrical heat conducting bodies together, and by varying the contact area between heat conducting bodies at the central portion of two end portions of the heating roller. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000252878-A (JP)
Title: Spread spectrum transmission receiving system
Inventor: USHITA TAKASHI
IPC: H04B1/707
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a spread spectrum transmission receiving system that requires no PN synchronization circuit at a receiver side and attains satisfactory data transmission reception even with respect to low frequency external disturbance. SOLUTION: A transmission unit 1 of the spread spectrum transmission reception system is provided with a data generating section 101, a spread code generator (PN generator) 102, a multiplier 103, an orthogonal modulator 11, a transmission section 109, and a transmission antenna 110. Furthermore, the orthogonal modulator 11 is provided with an oscillator 104, a 90-degree phase shifter 105, an I-phase modulator 106, a Q-phase modulator 107, and a multiplexer 108. A reception unit 2 of the system is provided with a reception antenna 201, a band stop filter 206, a square device 202, a detector 204 and a data recovery section 205. The transmission unit 1 transmits a spread signal and a spread code that are orthogonally multiplexed, and the receiver side stops passing of a data band and applies post square processing to the data, so as to automatically conduct inversely spread processing.
Patent JP-H08293930-A (JP)
Title: Image signal transmission equipment
Inventor: KURIKI EIYA
IPC: H04N1/00
Filed: 1995-04-21
Abstract: PURPOSE: To facilitate information management by fetching information stored in the storage means of a telephone set and transmitting the information to image output. CONSTITUTION: An information fetch means 12a fetches the information stored in the nonvolatile memory 27c of the storage means 27 i.e., stored abbreviated dial number, text and opposite telephone number, etc., via the CPU 26 of a portable telephone set 20. An information transmission means 12b issues an instruction to transmit an image signal generated by a scanning signal generating means 13 to facsimile equipment in which a line with the portable telephone set 20 is established via a connection means 11 and an external connector 28.  When this image transmission equipment 10 is connected to the portable telephone set 20 via the connection means 11 in such way, the information fetch means 12a fetches the information with respect to the abbreviated dial number from the nonvolatile memory 27c, and transmits fetched information from the information transmission means 12b to the facsimile equipment.
Patent JP-S60240963-A (JP)
Title: Device for preventing excessive heat collecting operation of solar heat hot water supply system
Inventor: KIMURA YUKIO
IPC: F24S90/00
Filed: 1984-05-15
Abstract: PURPOSE:To stop the operation of a circulating pump to suspend the heat collection at an excessive heat collecting time and to suppress the temperature of various component parts to a value less than a heat resisting limit temperature. CONSTITUTION:A high-cut thermostat 10 is mounted on the outer surfacae of a heat exchanger mounting flange 9 in a heat conductive manner by means of a bolt 12 through a mounting metal fitting 11. When the temoerature of the mounting flange 9 is raised above a set temperature of the high-cut thermostat 10, the high-cut thermostat 10 operates to close its contact, and stops the operation of the circulating pump 4 through an auxiliary relay 14. As a result, the circulating pump is held under heat resisting limit temperature in a full driving region. On the other hand, the temperature of hot water in the center of a hot water storage tank can be maintained at a temperature of substantially 80 deg.C in the full region and a desired temperature of hot water can be secured as a hot water supply system.
Patent JP-H07307292-A (JP)
Title: Film formation method and low pressure cvd device used for film formation method
Inventor: HASEGAWA TOSHIAKI
IPC: C23C14/34
Filed: 1994-05-11
Abstract: PURPOSE:To improve uniformity between wafers/in wafer surfaces of film thick ness and impurity concentration even in a dilute doping region at the time of batch low pressure CVD. CONSTITUTION:A low pressure CVD device 100, in which an inner tube 9 is mounted into a silica tube 1, is used, the inside of the tube is supplied with a PH3/SiH4/N2 gases before film formation, and Si thin-films containing phosphorus (P) are deposited on the surfaces of the silica tube 1 and the inner tube 9 (pre-doping). The insides of the tubes are supplied with the SiH4/N2 gases, and polysilicon thin-films are grown on wafers W while phosphorus discharged from tube walls is taken into the films. Or the upper sections of the wafers W are fed uniformly with the dilute PH3 gas by using another decompression CVD device capable of forming gas flows in the tubes in parallel with the main surfaces of the wafers W, and impurity concentration is equalized without pre-doping. Accordingly, gate electrodes in low impurity concentration corresponding to a change into thin-films of gate insulating films can be formed.
Patent JP-S5524953-A (JP)
Title: Not thermally refined high strength steel
Inventor: UEHARA NORIOKI
IPC: C22C38/46
Filed: 1978-08-11
Abstract: PURPOSE: Not thermally refined steel is provided with excellent strength equal to that obtained by quenching and annealing, by cooling process after forging or rolling, to obtain ferrite + pearlite structure.  
     CONSTITUTION: Steel contains C: 0.30 to 0.60%, Si: 0.10 to 1.0%, Mn: 0.20 to 1.70%, N: 0.005 to 0.025% as essential components, one or more of each less than 0.20% of Nb, Ti, and Zr, and further either one or more of Ni<3.5%, Cr<2.0%, and Mo<0.7%, or one or more of S<0.15%, Pb<0.30%, Ca<0.01%, Se< 0.30%, and Te<0.3%. The steel material of above composition is heated to temperature above 1000°C to render Nb, Ti, Zr into solid solution, then hot rolled to be followed either by continuous cooling under the condition ferrite + pearlite structure is formed, or subjected to isothermal transformation. 
     COPYRIGHT: (C)1980,JPO&Japio