baber/WOPTO huggingface dataset:
Patent JP-S62163371-A (JP)
Title: Gate turnoff thyristor
Inventor: SUZUKI MASANORI
IPC: H01L29/744
Filed: 1986-01-13
Abstract: PURPOSE:To cut off a gate current uniformly within a surface even when the current is increased by an increase in an area of a wafer, and thereby to enable the interrupting capacity, by making a plurality of parts different in lifetime in the surface, by providing each part with a lead-out point of a gate lead, and by connecting a separate gate circuit to the lead-out point. CONSTITUTION:A plurality of parts different in lifetime are formed within the surface of an element, each parts is provided with a lead-out point of a gate lead, and a separate gate circuit is connected to the lead-out point. For instance, a lifetime killer source such as Pt, Au or the like is evaporated only on the outside portion of a silicon wafer 9 and the water thus prepared is put in a diffusion furnace so that a lifetime killer be diffused selectively only in that region and that the inside of the surface be divided into a region 9a of short lifetime and a region 9b of long lifetime. Then, gate leads 3a, 3b, lead-out points 4a, 4b, terminals 5a, 5b of the gate leads and sleeves 6a, 6b for insulation are provided on the outside and the inside, respectively. Besides, the gate circuits separate from each other are connected to the terminals 5a, 5b of the gate leads.
Patent JP-S59129595-A (JP)
Title: Brushless dc motor
Inventor: GOTOU MAKOTO
IPC: H02P6/12
Filed: 1983-01-13
Abstract: PURPOSE:To obtain a brushless DC motor which does not increase the temperature of a drive transistor up to the temperature reaching a thermal breakdown by detecting the temperature of the drive transistor, forming a temperature limiting loop, and limiting the temperature rise. CONSTITUTION:The first feedback loop is composed of a current controller 50, a selector 51, drive transistors 5-7 and a current detector 52, and supply currents Ia to coils 2-4 are effectively set to values corresponding to the command signal V1. The second feedback loop is composed of an operation detector 12, a voltage converter 13 and coils 2-4, and the detected conducting time operation voltage VCE of the transistors 5-7 are equalized to the prescribed value in the active range. The third feedback loop is composed of a temperature detector 11, current correcting means for reducing Ia in response to the output i3, voltage correcting means for reducing VCE in response to the i3, and the drive transistors 5-7, the heat generations of the transistors 5-7 are controlled to limit the excess temperature rise.
Patent JP-H09193041-A (JP)
Title: Bearing member pulling-out device of electromagnetic brake
Inventor: KIKUCHI FUMINORI
IPC: F16D65/18
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a bearing member pulling-out device of an electromagnetic brake by which bearing members can be reliably pulled out with excellent workability. SOLUTION: This device is composed of a pressing piece 8 which has an outside diameter larger than an inside diameter of bearing members 6a and 6b and has a width by cutting a part of its external shape in a width smaller than an inside diameter of the bearing members 6a and 6b so as to become the bilateral symmetry and can be inserted from the outside end of the bearing members and comes into contact with an end surface on the central side of the bearing members and a pulling-out material 10 which has a collar part having an outside diameter smaller than an inside diameter of the bearing members and larger than an inside diameter of the pressing piece 8 and has an outside diameter slightly smaller than an inside diameter of the pressing piece 8 and can be fitted to and inserted into the pressing piece 8.
Patent JP-H04237806-A (JP)
Title: Intermediate pressure turbine by-pass device
Inventor: KOBAYASHI NOBUYOSHI
IPC: F01D17/26
Filed: 1991-01-21
Abstract: PURPOSE:To provide an intermediate pressure turbine by-pass device for reducing the load of generator while ensuring amount of steam by providing a low pressure steam control valve in a piping for connecting a steam pipe branched from the piping laid from a steam boiler re-heater to a re-heated steam stop valve, into a steam turbine low pressure part. CONSTITUTION:Under a low load, a low pressure steam governor 22 is opened, while an intermediate stop valve 10 is closed, the amount of steam that flows in an intermediate pressure turbine 11 or in a high pressure turbine 5 is limited to the amount required for cooling, and almost all of the load of a generator 14 is born by a low pressure turbine 12. The steam flow in the low pressure turbine 12 can be increased, and as a result, the load can be further reduced. By combining a high pressure turbine by-pass 15 with a low pressure by-pass 18, the starting by the turbine 12 is achieved.
Patent JP-S56103942-A (JP)
Title: Fixing method of terminal lead for stator coil
Inventor: HAYAKAWA TETSUO
IPC: H02K3/50
Filed: 1980-01-19
Abstract: PURPOSE:To strengthen insulation of a terminal lead and improve an operation efficiency by a method wherein an ultraviolet-rays-hardened substance is filled in a slot opening where the terminal lead is provided after a core is fitted to a coil, and the substance is hardened by the ultraviolet rays irradiation in a short time. CONSTITUTION:After the stator core 1 is fitted to the coil 4, ultraviolet rays hardened type resin and putty 23 are filled at a gap of a slot end at which the terminal lead 8 exists. The irradiation of the ultraviolet rays is applied to the resin and putty and hardens them in a short time to fix the terminal lead 8. By working them in said manner, the terminal lead 8 is prevented from being cut or an insulating layer is protected from damage, an also, the operations efficiency is improved without the terminal lead 8 being stretched even the same is pulled by external factors during the operations.
Patent JP-S5289250-A (JP)
Title: Apparatus of adding coagulant for drain treatment
Inventor: MIURA MITSUGI
IPC: C02F1/00
Filed: 1976-01-19
Abstract: PURPOSE: To provide an apparatus for adding coagulant featuring lower equipment cost smaller floor space which comprises a sealed tank and a blower, eliminating the need for pumps and motors. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07210656-A (JP)
Title: Image processor and copying device
Inventor: YAMADA MASANORI
IPC: G03G15/00
Filed: 1994-01-21
Abstract: PURPOSE:To improve the operability of the adjusting function by displaying a menu of plural image processings by modifiers indicating the image processing contents. CONSTITUTION:A 'one-touch adjustment' screen is displayed by depression of a 'one-operation adjustment' key, and a gamma correction table is set in a gamma correction block by selecting keys 507 to 512 indicating 'less reddish', 'more reddish', 'less yellowish', 'more yellowish', 'less bluish', and 'more bluish' respectively out of operation keys 501 to 512 in the screen of the 'one- touch adjustment' function. If setting is good after depression of desired keys out of operation keys 501 to 512, an 'OK' key 514 is depressed to perform the processing in accordance with the key input. When a 'fine adjustment' key 513 is depressed at need after selection of the key 508 indicating 'more reddish', a window screen for 'fine adjustment' is displayed, and the degree of reddishness can be finely adjusted by 'UP' and 'DOWN' keys.
Patent JP-H01180464-A (JP)
Title: Capacitor measuring instrument
Inventor: SHIMIZU AISUKE
IPC: G01R27/26
Filed: 1988-01-12
Abstract: PURPOSE:To measure the electrostatic capacity of a capacitor which has relatively large electrostatic capacity in a short time in a mass-production line by utilizing the residual voltage of a voltage applied in a process before inspection. CONSTITUTION:A microcomputer system 31 calculates an internal resistance (r) by detecting the voltage difference DELTAV between voltages right before and after a switch 4 is closed at both ends of a resistor 7 for detection, or detecting last Vts (optional voltage charged in a real capacitor) and Vt0 (voltage right after the switch 4 is closed) at both ends of the capacitor 1 to be tested. In a discharging process, when the voltage across capacitor 1 reaches Vt1 (voltage at the 1st point in the processor of discharging) calculated from the Vts (or Vt0), a time counter circuit 13 is actuated and when the voltage across the capacitor 1 to be tested reaches Vt2 (voltage at the end point in the process of discharging), said counter circuit 13 is stopped, so that the microcomputer system 31 calculates the electrostatic capacity C of the capacitor 1 to be tested including measured DELTAt and calculated internal resistance (r).
Patent JP-S5988527-A (JP)
Inventor: YANA KEISHICHI
IPC: E02D3/12
Filed: 1983-01-18
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-2000207849-A (JP)
Title: Optical disk device
Inventor: DOI AKIHIKO
IPC: G11B7/00
Filed: 1999-01-12
Abstract: PROBLEM TO BE SOLVED: To enable to cope with increasing of the transmission speed by frequency-dividing the signal to one half basing on respective rise and fall of a data signal and a data clock as reference, generating first and second data for transmission and first and second data clocks, and transmitting them. SOLUTION: A binarizing circuit 5 generates a binarized reproduced signal (data signal). A PLL circuit 6 generates a data clock for deciding the timing of a reproduced signal. A transmission section 7 generates plural data signals for transmission and data clocks by frequency-dividing a reproduced signal and a data clock with different timing. For example, different timing means respective rise and fall of reproduced signals and data clocks. A demodulation circuit 8 calculates respective exclusive OR of plural data signals for transmission and data clocks for transmission, generates a data signal and a data clock, and demodulates a data signal based on a data clock.
Patent JP-H09204886-A (JP)
Title: Deflection yoke
Inventor: KIN KOUTOKU
IPC: H01J29/70
Filed: 1997-01-16
Abstract: PROBLEM TO BE SOLVED: To make correction work easy and make the accurate correction of electron beam mis-landing possible by arranging a mis-landing correction means using a magnet on the outer circumferential surface of a separator so as to be capable of rotating to correct the distortion of a deflection magnetic field. SOLUTION: A horizontal deflection coil is arranged on the inner circumferential surface of a conical separator 21 and a mis-landing correction means 25 is arranged so as to be capable of rotating on the outer circumferential surface of the separator 21 of a deflection yoke constituted with a vertical deflection coil 22 wound round a ferrite core, with a supporting means 30. The correction means 25 is held with a supporting holder formed by fixing a permanent magnet or an electromagnet to the separator 21 so as to be capable of rotating with a bolt and a nut. In the operation of the deflection yoke, the correction means 25 is rotated to adequately adjust a deflection magnetic field. The mis-landing of electron beams is easily, accurately corrected.
Patent JP-S61164278-A (JP)
Title: Temperature compensation for semiconductor magnetic conversion element
Inventor: AKAMATSU SATOSHI
IPC: H01L43/04
Filed: 1985-01-16
Abstract: PURPOSE:To hold always the temperature of a semiconductor magnetic conver sion element constantly using a simple hall effect device by a method wherein the temperature dependence of residual voltage of the semiconductor element and the temperature dependence of the hall coefficient thereof are compensated by detecting the change of positive electrical resistivity of the resistor on the constraining side and the hall effect device is compensated. CONSTITUTION:A constant current I is conducted to a hall effect semiconductor element 2 from a constant-current circuit 1. The semiconductor element 2 is made to increase its resistivity as well with a temperature rise. The potential e0 of the semiconductor element is made to increase so much as a component of voltage DELTAe0 for a constant-current drive. A residual voltage temperature compensation circuit group 9 makes a component of the increased voltage DELTAe0 connect to an adder 6 through an integration circuit 4 and a reference circuit 4a and the output electromotive voltage of the semiconductor element 2 is connected to the adder 6 through an impedence converter 5. By this way, the temperature dependence only of the residual voltage of the hall effect semi conductor element 2 is compensated.
Patent JP-S5499014-A (JP)
Title: Hot hydrostatic pressing method using cured mold
Inventor: OGATA KAZUO
IPC: B22F3/15
Filed: 1978-01-20
Abstract: PURPOSE: To reduce the cost of a mold and facilitate disjointing of the mold by forming sand molds with a mother mold; taking out the mother mold; and curing and jointing the sand molds after which metal powder is filled, degassed, hermetically sealed, and sintered by hot hydrostatic pressing.  
     CONSTITUTION: Metal powder such as Ti, Hf or Zr for deoxidation is suitably mixed into silica sand mixed with a curing agent such as sodium silicate, ethyl silicate or phenolic resin. Mixed silica sand 3 is charged into a sand layer in container 1, and upper and lower molds 4 for filling metal powder are formed with a mother mold. The molds are cured, coated with a releasing agent, and jointed. Raw metal powder is filled into space 4 formed with the mother mold, and degassed from degassing hole 2 under press., and hole 2 is hermetically sealed. The powder is then sintered by hot hydrostatic pressing to obtain a homogeneous sintered product. Since the mold is made of sand, the cost of the mold is low and the mold is very easily disjointed after sintering. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63172788-A (JP)
Title: Liquid crystal composition and liquid crystal element containing the same
Inventor: UCHIUMI TOSHIHARU
IPC: C09K19/46
Filed: 1987-01-12
Abstract: PURPOSE:To provide the title compsn. which is excellent in low-temp. operating properties and in response characteristics to an electric field and which comprises a particular liq. crystal compd. and, compounded therewith, an optically active liq. crystal compd. having a phenylpyrimidine skeleton. CONSTITUTION:1-99wt.% at least one liq. crystal compd. of formula I [wherein R1 is a (substituted) 4-16C branched or straight-chain alkyl; R2 is a (substituted) 1-18C branched or straight-chain alkyl; X1 is a single bond, -O-, formulae II-III, etc.; X2 is a single bond, -O-, a group of formulae II-IV, etc.; Y is a single bond, an ester bond, a group of formulae II-III, a methylene bond, -CH2-, an ether bond, or a divalent chain group contg. -O-; A1 and A2 are each a group of formula V; A3 and A4 are each a (substituted)group of formulae (VI-VII; m and n are each 0-2, m+n is 1-2; x is 0-1; and y is 0-8] is compounded with 1-99wt.% at least one optically active liq. crystal compd. having a phenylpyrimidine skeleton of formula VIII (wherein R3 is R1; R4* is a chain group having an optically active alkyl, alkoxyalkyl, halogenated alkyl or cyanoalkyl; X3 and X4 are each a single bond, -O- or a group of formulae II-III; and Z is a group of formula IX-X).
Patent JP-S61166400-A (JP)
Title: Protein production
Inventor: FURUYA YOSHIO
IPC: C12N15/75
Filed: 1985-01-18
Abstract: PURPOSE:A bacterium in Bacillus is transformed with a recombinant DNA and the resultant transformed strain is cultured to enable easy production of a desired protein such as human beta-interferon which has required much labor force for conventional production. CONSTITUTION:An expression and excretion vector bearing the DNA base sequence including the zone participating to the expression of exoenzyme genes which are massively produced in a microorganism in Bacillus and to the excretion of the protein resultantly produced is linked with a gene for a desired protein to give a recombinant DNA. Then, the recombinant DNA is introduced into a microorganism in Bacillus as a host to allow the microorganism to produce the desired protein. The above-stated expression and excretion vector means a combination of the DNA base sequence including the zone participating to the expression of gene and the excretion of the protein which is resultantly produced, with a phase or plasmid replicable in a microorganism in Bacillus.
Patent JP-H09201040-A (JP)
Title: Substrate voltage generating circuit
Inventor: YOSHIDA SOICHIRO
IPC: H01L27/04
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To reduce the circuit area by integrating a pumping circuit in a substrate voltage generating circuit. SOLUTION: This circuit is made up of a substrate electric potential detecting circuit 2 which detects a substrate voltage VBB, an oscillator circuit 3 which generates a given frequency signal for a detection output 6 by using an input signal 1 as a control signal, and a pumping circuit 4 which controls the oscillation output 5 with the detection output 6 and charges it up to a given electric potential. Provided with a charge-over means and two pumping capacitors, this pumping circuit changes over the capacitance value by high and low of the detection output 6 in such a manner that the substrate voltage VBB becomes a given voltage.
Patent JP-H02187338-A (JP)
Title: Video printer device
Inventor: IKEDA IKUMASA
IPC: G06F3/12
Filed: 1989-01-17
Abstract: PURPOSE:To partially correct exposure under an inexpensive constitution by merging read-out data and an output from a video input circuit and outputting a print so as to correct exposure. CONSTITUTION:Picture information being a solid area of binary-coded picture information inputted from a scanner device 12 is inputted to a memory 14. Then, with respect to the solid area, an output from an inversion switch 20 is judged whether to be L, and if so, a video signal is through, that is, a print is outputted without being altered. Conversely, if the output is not L, L.U.T. setting an appropriate exposure value is selected to exposure-correct the video signal. Afterward, the video signal is exposure-corrected to output a print.
Patent JP-S57122773-A (JP)
Title: Crepe bean curd
Inventor: YOSHIDA TAKASHI
IPC: A23L25/00
Filed: 1981-01-20
Abstract: PURPOSE: To obtain a tasty crepe bean curd storable for a long term, by mixing a pulverized mixture of peanut seeds with water with arrowroot starch.  
     CONSTITUTION: A paste obtained by pulverizing a mixture of peanut seeds with water is filtered to prepare an aqueous peanut seeds. The resultant aqueous peanut seeds are then mixed with natural arrowroot starch, heated and coagulated into a gel form. The resultant gel is then molded in a frame box and cooled to give the aimed product. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05195967-A (JP)
Title: Scroll compressor and manufacture of crankshaft thereof
Inventor: SHIMADA ATSUSHI
IPC: F04C18/02
Filed: 1992-01-16
Abstract: PURPOSE:To facilitate assembling while securing reliability and improving the performance of a refrigerating cycle. CONSTITUTION:A ring iron plate 30 with its tip formed into flare shape is previously brazed to a suction pipe 15. After fitting the suction pipe 15 to the suction port of a fixed scroll 3a, the ring iron plate 30 is fitted into the lid chamber 1b of a closed container 1, and the flare part is projection-welded from the inside of the lid chamber 1b. A cup-shaped member provided at its bottom part with a hole smaller in diameter than the outer diameter of a bearing bush pressed into the boss part 4c of a turning scroll is fixed to the boss part 4c so as to eliminate the slip-off of the bearing bush from the boss part 4c. A crankshaft without surface treatment is combined with an auxiliary bearing with surface treatment applied only to the bearing inner diameter side. Cup-shaped shielding material 32 is disposed in such a way as to divide a rotor end ring 13 provided at the lower part of the rotor 12 of a motor 10 from an end coil provided at the lower part of a stator 11 so as to prevent refrigerator oil 14 from being agitated by the rotation of the rotor end ring 13.
Patent JP-S56103219-A (JP)
Title: Preparation of polytetramethylene glycol
Inventor: MATSUMOTO SHIYUICHI
IPC: C08G65/02
Filed: 1980-01-22
Abstract: PURPOSE: To obtain polytetramethylene glycol, having many terminal hydroxylgroups, and suitable as a raw material for polyurethane elastomer, in high yield and short time economically, by polymerizing tetrahydrofuran in the presence of plural types of specific catalyst, and hydrolyzing the resultant polymer.  
     CONSTITUTION: Tetrahydrofuran is polymerized in the presence of a catalyst consisting of three components (A) boron trifluoride and/or a complex thereof, preferably a 1:1 complex thereof with ether, (B) a perchlorate, preferably an alkali (earth) metal or ammonium salt, and (C) (a) a carboxylic acid anhydride and/or (b) sulfuric acid in combination at preferably -20W30°C. The resultant polymer is then heated in an aqueous solution of caustic soda and hydrolyzed. The preferred molar ratios of the components are as follows: component (A)/tetrahydrofuran= 0.005:1W0.1:1, B/A=0.5:1W5:1, a/A=0.5:1W10:1 or b/A=0.2:1W5:1. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08192561-A (JP)
Title: Printer
Inventor: FUTAMURA WATARU
IPC: B41J29/12
Filed: 1995-01-18
Abstract: PURPOSE: To automatically lock the closing operation of a lid element at the time of the non-mounting of a ribbon cassette. CONSTITUTION: A revolution prescribing member is set to a prescribing position by a spring 14 at the time of the non-mounting of a ribbon cassette 30 and comes into contact with a part of a lid element 7 to lock the closing operation of the lid element. The revolution prescribing member is pushed by the cassette 30 by mounting the cassette 30 to retreat and the closing operation of the lid element becomes possible. Since the non-mounting of the cassette 30 can be detected by the closing operation of the lid element, printing work can be made smooth.
Patent JP-S56102427-A (JP)
Title: Electrospark machining apparatus
Inventor: SAKAI YOUZOU
IPC: B23H7/20
Filed: 1980-01-21
Abstract: PURPOSE:To make it possible to monitor the machining state on the system type writer unit, make desired amendments and develop new machining conditions, by forming the structure whereby the discharge machining states are displayed on the cathode ray tube. CONSTITUTION:The cathode ray tube display unit 22 consists of the microprocessor 22a, main memory 22b, video memory 22c and the cathode ray tube 22d. Then the value representing the machining states of the machine main body 14 according to the order of the computer 10d or the value representing the discharge machining state of the machine main body 14 obtained directly from the indicating meter are monitored. While monitoring the machining state, the erasion and the amendment of the machining states or the insertion of the same can be done. With this, the processor 22a sends the input signal to the computer 10d, while the computer 10d control the machine's control unit according to the amended machining state, and the amended machining state is displayed on the device 22.
Patent JP-H03211968-A (JP)
Title: Side pin distortion correcting circuit
Inventor: KAMATA MASAKI
IPC: H04N3/23
Filed: 1990-01-17
Abstract: PURPOSE:To remove picture distortion, which is generated when executing side pin distortion correction, by the low-priced parts of a side pin circuit using an integration circuit by adding a clamp circuit to the integration circuit for forming a parabolic waveform signal. CONSTITUTION:Clamp circuits 3-5 are added to clamp vertical parabolic waveforms as the outputs of integration circuits 1 and 2 to a fixed voltage only during a vertical flyback period and the outputs of the integration circuits 1 and 2 are clamped to the fixed voltage only during the vertical flyback period. Thus, integration is executed only during the scanning period of a vertical period and before and after the vertical scanning period, symmetrical corrected voltage waveforms is obtained. Then, the picture distortion, which is generated when executing the side pin distortion correction, is removed.