baber/WOPTO huggingface dataset:
Patent JP-S552397-A (JP)
Title: Generater controlling method and its device
Inventor: MAEKAWA KAZUO
IPC: H02P9/14
Filed: 1979-05-21
Abstract: PURPOSE: To improve the operation stability and security of generator by classifying the operation status of generator into plural modes of revolution-increasing and parallel-operation, and by inducing the optimum auxiliary signals necessary for the operation of each mode.  
     CONSTITUTION: Operation statuses of generator, to which electric power is supplied from the power system thru transformer, are classified into Mode No.1 (revolution- increasing) and Mode No.2 (parallel operation); wherein the former status, revolution of the generator is below the scheduled value N 1 , and in the latter status, the revolution is above the scheduled value N 1 . At the operation Mode No.1, exciting is controlled so as to keep the ratio of voltage vs frequency V/F not to exceed the set value and provide the exciter circuit of the generator with revolution speed signal ΔN; and at the operation Mode No.2, revolution speed signal ΔN and voltage deviation signal ΔV are furnished to the exciter circuit of the generator. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58180961-A (JP)
Title: Automatic testing of semiconductor device
Inventor: AIDA AKIRA
IPC: G01R31/26
Filed: 1982-04-16
Abstract: PURPOSE:To simplify the construction of an automatic testing system by providing a CPU as interface for connecting a tester to a handler. CONSTITUTION:A handler and testers 11i and 11i+1... are connected with a CPU10 as interface and a test start command from the CPU10 is transmitted through lines Sti, Sti+1... so that the testers 11i... will test corresponding to measuring positions Pi, Pi+1... to judge the propriety thereof. The results are written into an address corresponding to the positions Pi... of a memory of the CPU10 via lines Pi, Pi+1.... Then, a movement command SGH is outputted to the handler from the CPU10 to move a device while the memory contents of the memory of the CPU10 are shifted at an interval of one address and applied to the testers Pi... via lines gi, gi+1.... The testers Pi... fail to test corresponding to a deficiency decision signal thereby allowing the judgement of possible deficiency. The testing is proceeded by repeating the same operation. This system employing a CPU can simplify the construction of the testing system.
Patent JP-S55154174-A (JP)
Title: Ink-jet printer
Inventor: KODAMA YUTAKA
IPC: B41J2/075
Filed: 1979-05-21
Abstract: PURPOSE:To improve the quality of an outputted picture on recording paper by providing a screen plate near to a cylindrical drum retaining the recording paper and thereby screening the wind caused by the high-speed rotation of the drum. CONSTITUTION:A screen plate 9 is provided in the position between a head 1 on a carriage 7 and a cylindrical drum 4 and near to the drum 4. The screen plate 9 is provided with a slit 10 through which ink particles pass and which is opposed to the flying direction of ink particles, being brought as near to the cylindrical drum 4 as possible. Since the ink particles, flying from a nozzle to the recording paper 5, can go to the position just before the surface of the drum which is the printing surface without being influenced by wind, the jet direction of ink particles is stabilized.
Patent JP-S54153356-A (JP)
Title: High-frequency heating device
Inventor: HOTSUTA KOUICHI
IPC: G04G15/00
Filed: 1978-05-25
Abstract: PURPOSE: To reduce the size of a display device by changing lighting time duties and thereby changing display colors in a plurality of color lamps and reducing the number of color lamps, and of drive buffer amplifier and control IC output terminals.  
     CONSTITUTION: One-chip microcomputer 7 is connected to power supply 1 via electronic circuit power supply 5 and commercial frequency clock pulse generating circuit 6. Numeric display device 11 is connected to numeric display buffer amplifier 10. Color lamps 13-1 and 13-2, which are connected to color lamp buffer amplifier 12, form a group of color lamps. Microcomputer 7 operates in such a way that, for example, when the timer is in operation, color lamp 13-1 is lit and red color is displayed, and when the display becomes zero, color lamps 13-1 and 13-2 are lit respectively 50% and yellow color is displayed. At the time of display of the clock time, only color lamp 13-2 is lit and green color is displayed. By this, the number of  lamps and that of buffer amplifier and control output terminals are reduced and  reduced and thereby the size of the display device is also reduced. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S56158905-A (JP)
Title: Detector for position of control rod
Inventor: ENDOU TAKIO
IPC: G21C17/00
Filed: 1980-05-12
Abstract: PURPOSE: To detect the position of a control rod in scramming accurately with simple constitution by making an acousting sensor, arranged outside of a casing body, detect a contact sound generated when a latch member engages in and disengages from each engagement hole in scramming.  
     CONSTITUTION: Outside of a casing body 1 provided at the lower part of a nuclear reactor, a reed switch 18 operated by a magnet 3 and an acoustic sensor 19 are provided together and this acoustic sensor 19 is connected to a position detector 21 via a lead wire 20. In normal operation, as a ball spindle 8a is driven by an electric motor 8, a ball nut 10 ascends to elevate a hollow spindle member 11, inserting a control rod 13 into a reactor core. In scramming operation, a pressurized liquid is supplied from a liquid supply pipe 17 to elevate a hollow piston 11, thereby elevating a control rod 32. A contact sound generated when a latch member 12 engages in or disengages from each engagement hole 15 during said operation is detected by the acoustic sensor and the control rod position is displayed 21, so that the control rod position detected accurately with the simple constitution. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05266325-A (JP)
Title: Product sellout detection mechanism for automatic vending machine
IPC: G07F11/36
Filed: 1992-03-19
Abstract: PURPOSE:To provide a product sellout detection mechanism with high versatility, which can securely detect products in different sizes by means of the same product rack with the spiral product rack as an object. CONSTITUTION:The product sellout detection mechanism is provided with a rocking type product detection board 8 which is spring-energized at the back lower part of the product rack and a switch element 10 which open/close- operates with the product detection board as an actuator. The shape of the product detection board 8 is made to be a yorked type fork shape which is larger than the external diameter of a spiral so that it is not abutted on the spiral 3 in a position jumping forward. A stopper 8b for regulating the jumping position of the detection board is provided for the rear end part of the product detection board. The jumping rocking range of the product detection board is freely set without being regulated by the spiral.
Patent JP-S59188839-A (JP)
Title: Recording and reproducing device of video signal
Inventor: KITAZAWA TOSHIHIKO
IPC: G11B5/027
Filed: 1983-04-09
Abstract: PURPOSE:To simplify the circuit constitution and at the same time to improve the reproducibility of a reproduction video signal by obtaining a dropout detection signal corresponding to a dropout section from the reproduction video signal and muting the working of a recording part where recording dubbing is performed by the drop-out detection signal. CONSTITUTION:A reproduction luminance signal S22 or a reproduction multiplexing color difference signal S21 reproduced from the 1st tape 23 has a dropout with a reproduction VTR32 of a dubbing device 31. In such a case, the dropout detection signals S25 and S26 corresponding to the dropout section and showing the starting and ending time points of the dropout are obtained from dropout detecting circuits 47 and 48 respectively and applied to record amplifying circuits 45 and 42 of a record VTR33 as muting signals. As a result, a level 0 is recorded on a dubbing tape 34 during the section of dropout. Then this recording of the drop-out section is compensated by a dropout compensating circuit provided to a component signal reproducing circuit 55 when the tape 34 is reproduced by a reproduction VTR device 51.
Patent JP-H04298087-A (JP)
Title: Gas laser device
Inventor: SUGIYAMA TSUTOMU
IPC: H01S3/03
Filed: 1991-03-27
Abstract: PURPOSE:To provide a gas laser device capable of making a laser processing machine smaller by a method wherein no noise light components are overlapped on the output light of a gas laser device to make a mirror and lens used outside the laser oscillator smaller. CONSTITUTION:A first aperture 22a is arranged with intervals of one fourth or one eighth of the distance between an output mirror 2 and full reflection mirror 3 from the output mirror 2, and a second aperture 22b is arranged with intervals of one seconds less than the distance between the output mirror 2 and the first aperture 22a to make it possible to adjust the distance between the first aperture 22a and the second aperture 22b.
Patent JP-H06246568-A (JP)
Title: Abnormality monitoring method during automatic tool change
Inventor: MORI KIYOSHI
IPC: B23Q3/155
Filed: 1993-02-26
Abstract: PURPOSE:To provide an abnormality monitoring method for detecting an acci dent such as a collision generated during the ATC action of a machine tool in a machining center or the like before getting to such a large accident as to damage the machine so as to alarm and bring it to a stop. CONSTITUTION:The current value of an ATC motor 3 during the continuous ATC action of a tool changing arm 1 gripping a tool, pulling it out, turning it by 18 deg. and inserting it is measured every assigned tool to prepare plural current value data for storage. The current data of the assigned tool is called by a tool change command and multiplied by 1. 5, for instance, to obtain allowable value data for storage. The current measured value of the ATC motor during operation is compared with the corresponding allowable value of the allowable value data, and alarm-stop is performed at the time of exceeding the allowable value.
Patent JP-H01235940-A (JP)
Title: Film carrier
Inventor: IMAMURA TAKASHI
IPC: G03B27/46
Filed: 1988-03-16
Abstract: PURPOSE:To enable viewing of the frame number of a positioned photographic film in the positioned state by providing a through-hole to be corresponded to the side edge of the photographic film when an arm is closed and a lens which is disposed in the through-hole and magnifies the side edge image. CONSTITUTION:A negative carrier 10 has a pedestal 12 and the large arm 14. The through-hole 11 is provided to the central part of the base part 14A of the large arm 14 and is penetrated in the direction of the pedestal 12. The lower aperture of the hole is corresponded near to the transverse end of a negative film carrying route while the large arm 14 is held closed. The correspondence position is the position attached with the frame number 18B of an image frame 18A. Further, the convex lens 13 is disposed in the through-hole 11 so that the frame number 18B can be visually observed in the size larger than the actual size. The frame number of the image frame existing in the printing position is thereby checked without opening the arm at each time.
Patent JP-S60234976-A (JP)
Title: Treatment of inside of metallic pipe
Inventor: SEKI KUNIAKI
IPC: C23C24/10
Filed: 1984-03-29
Abstract: PURPOSE:To coat uniformly the inside of a long-sized metallic pipe with a metal different from the metal of the pipe by applying a liq. substance having the action of a flux to the inside of the pipe, sticking fine metallic grains having a lower m.p. than the metal of the pipe to the applied inside, and melting the grains by heating. CONSTITUTION:A liq. or pasty substance having the action of a flux is applied to the inside of a metallic pipe 1 to form a thin layer 2. Fine metallic grains 3 having a lower m.p. than the metal of the pipe 1 are stuck to the layer 2 and melted by heating to form a thin coating layer 4. The pipe 1 is made of Cu, Al, Fe, Ti, Mg or an alloy thereof, and fine grains of one or more among Sn, Pb, Zn, Al, Ag, Au and Cu adjusted to <=about 0.84mm. average grain size are used as the fine metallic grains 3.
Patent JP-H10261467-A (JP)
Title: Device and method for mounting non-sheathed board
Inventor: MATSUBARA KOJI
IPC: H01L23/50
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To enable the mounting of a board, on which a spring thermal fuse mounted, to a mother board with reflow soldering by supporting a slide part freely to be moved in relation to a main body, and supporting a non-sheathed board, on which a mounting part is fitted, with the slide part, and supporting the non-sheathed board freely to be moved in relation to the mother board, and while electrically connecting the non-sheathed board to the mother board. SOLUTION: Two SIP type boards 17a, 17b can be mounted on a connector 11 by inserting each input and output pin 18 of a SIP type boards 17a, 17b into an insertion hole 15a of a main body 12 and an insertion hole 15b of a slide part 13. The SIP type boards 17a, 17b and a mother board can be electrically connected to each other by fitting the connector 11 to the mother board reflow soldering. Consequently, two SIP type boards 17a, 17b can be easily fitted to the mother board.
Patent JP-S52145593-A (JP)
Title: Oxidation of steroid with microorgansms
Inventor: NISHIKAWA DAIKICHIROU
IPC: C12P33/16
Filed: 1976-05-31
Abstract: PURPOSE:To prepare androsto-4-en-3, 17-dione (4AD) by the microbial oxidation of styrol in the presence of a specific compound, thereby preventing the excessive oxidation and improving the yield.
Patent JP-S51138882-A (JP)
Title: Connection tool of clip terminal
Inventor: YOSHIDA TAKESHI
IPC: H01R43/01
Filed: 1975-05-26
Abstract: PURPOSE: Connection tool of clip terminal by which in push of connecting wire, man power is hardly needed and cut end is not remained. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03264276-A (JP)
Title: Slide hook
Inventor: HASHIMOTO MITSUHIRO
IPC: B25H3/00
Filed: 1990-03-14
Abstract: PURPOSE:To prevent fall-down and the drop of a part container and to improve workability by forming a slide hook with a slide rail slid within a guide rail, mounting the hook on the leg part of a working table, containing the hook such that it is not protruded from the front of the working table during no-use, and pulling it during a use to hold the part container. CONSTITUTION:A slide hook 11 is formed with a guide rail 7 and a slide rail 8 slid within the guide rail 7. The slide rail 8 is provided at its tip part with a stopper 80 and provided with an embedded stopper 82 protruded to a position, located by a given distance 10 from the stopper 80, through the elastic force of a first resilient member 81 and pressed in a guide groove 70 against the elastic force of the first resilient member 81. The slide rail 8 is pulled out until the embedded stopper 82 is protruded, and when a hanger part 31 is hooked, the hanger part 31 presses the embedded stopper 82 to release the embedded stopper from engagement with the guide rail 7, the embedded stopper is returned through the elastic force of a second resilient member 9, and a part container is nipped between the tip of the guide rail 7 and the stopper 80.
Patent JP-S61223775-A (JP)
Inventor: ITO JUICHIRO
IPC: G09B9/00
Filed: 1985-03-29
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-H03265300-A (JP)
Title: Echo canceller
Inventor: KOIZUMI NOBUO
IPC: H03H17/00
Filed: 1990-03-14
Abstract: PURPOSE:To improve the economy of the hardware and the adaptive performance by forming some of false echo devices with a false echo path having a feedback loop and forming the rest with false echo paths having no feedback loop so as to reduce the number of entire taps. CONSTITUTION:IIP false echo paths 12i comprising infinite length impulse response (IIR) filters are used for M sets of low frequency bands in frequency bands divided into N and FIR false echo paths 10j comprising definite length impulse response (FIR) filters are used for (N-M) bands at remaining high frequency bands. As to the selection of bands 1-M using the echo paths 10i, they are selected IIR filters are used in place of FIR filters when the number of poles and zeros of a transfer function of a sound field at the divided bands from a speaker 4 to a microphone 5 is less than the number of taps of the FIR filter at the band. Thus, the number of entire taps is decreased, the hardware is economized and the adaptive performance is improved.
Patent JP-S63230743-A (JP)
Title: Production of paper base phenolic resin laminate
Inventor: YASUZAWA KOHEI
IPC: B32B5/28
Filed: 1987-03-18
Abstract: PURPOSE:To produce the title laminate excellent in punching quality and electrical properties, by impregnating a paper base pre-impregnated with an aprotic polar solvent with a phenolic resin. CONSTITUTION:A paper base is pre-impregnated with at least 2wt.% aprotic polar solvent comprising dimethyl sulfoxide or dimethylformamide and impregnated with a vegetable oil-modified phenolic resin or a water-soluble formaldehyde resin (e.g., methylolated melamine resin).
Patent JP-S63229693-A (JP)
Title: Semiconductor circuit integration memory
Inventor: TAKADA TADAHIDE
IPC: H01L21/8242
Filed: 1987-03-18
Abstract: PURPOSE:To make a memory array and a chip area considerably small by arranging a memory cell at the crossing point of a word line and a digit line, respectively arranging sense amplifiers at the both ends of the pair of the digit lines and connecting four wirings which are in parallel with the digit line and have the same length. CONSTITUTION:The memory cells 11, 12, 21, and 22 are always arranged at the crossing point of the word line W and the digit line D in a open digit line system and the first and the second sense amplifiers 31 and 32 are oppositely arranged at the both ends of the two pairs of the digit lines D01, D11, D02 and D12 adjacently arranged in a row direction. When the pair of the memory cells 11 and 12 which are connected with one pair of the digit lines D01 and D11 are selected, one cell signal is inputted to the first sense amplifier 31 and the other cell signal is inputted to the second sense amplifier 32 oppositely arranged. The pair of the signals to the sense amplifiers 31 and 32 are inputted to the respective sense amplifiers from the other non-selective pair of the digit lines D02 and D12 through the first and the third wirings 4 and 6 as a differential signal.
Patent JP-H09253892-A (JP)
Title: Backing metal tightening tool of square steel tube
Inventor: SUZUKI ISAMU
IPC: B23K9/035
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a backing metal tightening tool prevent air vent in real welding by tightly locking the backing metal on the total circumference of a groove of a square steel tube in tack-welding the backing metal on the groove of the square steel tube. SOLUTION: This is a backing metal tightening tool 100 to attach the backing metal 3 on the inside of a groove part 1A of a square steel tube 1, it provided with an almost lateral fallen U shaped body 10 inserting to the groove part 1A of the square steel tube 1, a square steel tube fixing means 50 composed of a tightening member, etc., fixing the body 10 on the square steel tube, and a backing metal pressing means 60 composed of the tightening member 20. Then, at first, after the body 10 is fixed to the square steel tube 1 with the square steel tube fixing means 50, the backing metal 3 is tight-locked on the inside face of the groove part 1A of the square steel tube 1 with the backing metal pressing means 60.
Patent JP-H08258764-A (JP)
Title: Synchronizing following device for line parallel installed apparatus
Inventor: KOBA HIROSHI
IPC: B62D65/00
Filed: 1995-03-23
Abstract: PURPOSE: To prevent the occurrence of gas leak and to perform automation of a work by moving an apparatus and a flexible member in reliable synchronism with conveyance of an object. CONSTITUTION: A vehicle 2 is horizontally conveyed by a conveyance device 1. A suspension rail 15 is installed in a conveyance direction above the vehicle 2. A truck 3 mounted in a hanging state on the lower part of the suspension rail 15 is connected following in synchronism with the vehicle 2 through a fluid feed hose 4. The truck 3 is provided with a drive motor 31 to move the truck 3 along the suspension rail 15 and a detecting means 61 to detect the inclination angle of a fluid feed hose 4 with the conveyance direction of the vehicle 2. A control unit 92 to control the drive motor 31 according to the detecting value of the detecting means 61 is arranged outside the conveyance device 1.
Patent JP-H11286798-A (JP)
Title: Sealing agent
Inventor: NAKAYAMA SHUNICHI
IPC: C09K3/10
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a sealing agent by which solderability and further corrosion resistance can be improved. SOLUTION: At least one kind among neopentyl ester of a fatty acid, a dibasic acid and amine salt of a dibasic acid or the one and at least one kind between 5-aminotetrazole and 5-methylbenzotriazole are dissolved in at least one kind of solvent among alcoholic, chloric and fluoric solvents to prepare the sealing agent.
Patent JP-H05267292-A (JP)
Title: Manufacture of semiconductor device
IPC: H01L21/3205
Filed: 1992-03-19
Abstract: PURPOSE:To provide a method which is related to forming a metallic wiring film and by which the characteristic recovery by a heat treatment in hydrogen can be performed surely at a low temperature in a short time for the semiconductor device using the metallic wiring film containing a high-melting-point metal. CONSTITUTION:1) In a method for forming a metallic wiring film, hydrogen is mixed in the atmosphere which is used when forming the metallic film containing a high-melting-point metal on a semiconductor substrate, and thereby, hydrogen is introduced into the metallic film. 2) The method has the process wherein the metallic film containing the high-melting-point metal is formed on the semiconductor substrate and hydrogen is introduced into the metallic film. 3) The metallic film is made of titanium or a titanium compound. 4) The process is so constituted that the quantity of hydrogen introduced into the metallic film is not more than 10at%.
Patent JP-S63231790-A (JP)
Title: Decoder circuit
Inventor: AWAYA TOMOHARU
IPC: G11C11/34
Filed: 1987-03-20
Abstract: PURPOSE:To reduce the number of gates and a constant current source by selecting only a specific bit line which belongs to a specific bit line group corresponding to a signal obtained by deciding the remaining part of an address signal among selected bit lines. CONSTITUTION:When the remaining signal A5 other than input address signals A0-A4 among selected bit lines is at a high level, a high-level potential is supplied to respective emitters of transistor TRs Q80, Q80'...Q831' connected to bit line couples BL0-BL31 belonging to a group A. A low-level potential, on the other hand, is supplied to respective emitters of TRs Q832, Q832'...Q863' connected to respective bit line couples BL32-BL63 belonging to a group B. Therefore, all emitter potentials of the TRs Q80...Q831' belonging to the group A are higher than base potentials and the TRs turns on; and only the TRs Q80 and Q80' whose bases connected to a driving circuit which outputs high level signals corresponding to the levels of the signals A0-A4 turn on to select only a connection line couple BL0.