baber/WOPTO huggingface dataset:
Patent JP-H10255607-A (JP)
Title: High-speed switch device
Inventor: MATSUZAKI JUN
IPC: H01H33/66
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To increase a conductor volume, suppress the temperature rise of a conductor due to the Joule's heat, and suppress the electromagnetic repulsion required for contact parting by using a conductor with a resistivity larger than that of copper for the conductor constituting an electromagnetic repulsive coil, and using a lightweight, high-strength magnetic material for a short ring. SOLUTION: A copper-nickel alloy with a high resistivity is used for the conductor resistor of an electromagnetic repulsive coil 1c to prevent the temperature rise of a conductor due to the Joule's heat at the time of excitation, and the volume of the conductor having the prescribed resistance value is increased. The electromagnetic repulsive coil 1c wound with the conductor having the resistivity larger than that of copper is provided to apply electromagnetic repulsion to a short ring 1d, and a lightweight, high-strength magnetic material is used for the short ring 1d. The short ring 1d is formed into a doughnut shape, a fitting section to a shaft is formed into a spoke shape, the electromagnetic force is reduced, and a capacitor 1e can be miniaturized.
Patent JP-S56150132-A (JP)
Title: Production of fe-si-al based high-permeability alloy core material for magnetic head
Inventor: UEJIMA TOKUO
IPC: C21D8/12
Filed: 1980-04-21
Abstract: PURPOSE:To obtain the titled core material free from surface cracking and the like by a method wherein an ingot of an Fe-Si-Al alloy having modifying agents added thereto is heated to a temperature below its melting point together with a working tool and is subjected to plastic working. CONSTITUTION:The ingot of the high-permeability alloy containing 7.5-10% of Si, 5.0-8.5% of Al and the balance of Fe and having small amounts of modifying agents such as Au, Ag, platinum metals, etc. added thereto is heated to a temperature below is melting point but not lower than 800 deg.C together with the working tool such as metallic dies or rolls. Then, the ingot is subjected to hot plastic working with a reduction of area of not less than 20% by using the working tool heated in said temperature range. Accordingly, the temperature of the surface of the ingot contacted with the tool is substantially not lowered, so that the hot plastic working can be conducted successfully without ocurrence of surface cracking. In addition, the titled core material with abrasion resistance enhanced can be obtained at low cost by employing said alloy composition.
Patent JP-S51128269-A (JP)
Title: Semiconductor unit
Inventor: SUZUKI KUNIZOU
IPC: H01L29/00
Filed: 1975-04-30
Abstract: PURPOSE: By furnishing silicon layer of multiple crystal of semi-insulation doped with oxygen on surface of semiconductor where base collector junction of LEC type transistor with low emitter intensity appears, stabilization of surface, and increase of standing under pressure and stability are attained. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06267820-A (JP)
Title: Position detector
Inventor: UCHIDA GEN
IPC: H01L21/30
Filed: 1993-03-12
Abstract: PURPOSE:To more accurately detect the two-dimensional position of an object to be detected, by correcting the astigmatism generated in an optical system for position detection. CONSTITUTION:The pattern of a reticle R is exposed on a wafer W via a projection aligner. In an alignment system 4 on the side surface of the projection aligner, the alignment light from a wafer mark WM on the wafer W forms an image of the wafer mark WM on a focal plate 11, through an objective 7, a beam splitter 6, a negative cylindrical lens 8, and a positive cylindrical lens 9. The image on the focal plate 11 is picked up by image sensing elements 13M and 13S, via an imagery lens 11. By changing the absolute rotation angles of the cylirxdrical lenses 8, 9 or the relative rotation angle or the interval, the astigmatism generated by the objective 7 and the beam spitter 6 us cancelled.
Patent JP-H02233348-A (JP)
Title: Foodstuff package
Inventor: SUKEYASU RIYUUZOU
IPC: B65D81/38
Filed: 1989-03-07
Abstract: PURPOSE:To hold foodstuff or beverage with bare hands even hot or cool, by arranging an intermediate partition member in a conical material which is wound up by a laminated film with a transparent outer layer to melt it and forming a food container between the upper part of the partition member and an opening and a hollow heat-insulation chamber between the lower part of the partition and the front melted part. CONSTITUTION:A transparent plastic film layer of a laminate 4 is wound up conically at the outermost layer and a truncated conical body 6 and formed by melting is inserted in a plastic cylinder 8 with an outer flange 7 to heat-seal the outer peripheral face near the opening of the conical body 6 and the inner peripheral face of the cylinder 8 and further an intermediate partition member 12 is inserted to fit at the inside of the conical body 6 and to form a food container 14 on the upper face of the partition member 12 and a hollow heat- insulation chamber 15 below the partition member 12. And then a lid member 10 is provided on the upper face of the flange 7. In this way, even hot or cool food, as the temperature of the hollow heat-insulation space 15 does not rise up, the foodstuff can be eaten from the top by holding the vessel at said part with bare hands.
Patent JP-2000248330-A (JP)
Title: Low alloy steel sheet excellent in workability, rapid heat treatment property, and fatigue characteristic after rapid heat treatment
Inventor: HIRAMATSU TERUSHI
IPC: C22C38/00
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a low alloy steel sheet excellent in bore expandability, workability for fine blanking and heat treatment property and used for various machine parts. SOLUTION: This low alloy steel sheet has a composition by weight of 0.15-0.50% C, <=0.30% Si, 0.3-1.0% Mn, <=0.03% P, <=0.01% S, 0.01-0.15% Ti, 0.0005-0.0050% B, <=0.01% N, 0.02-0.10% Al, and 0-0.5% Cr and in which P content and B content satisfy the relation of [%p]<=6×[%B]+0.005. The average grain size of carbides which are dispersedly precipitated in the steel is regulated to 0.4-1.0 μm and also their spheroidizing ratio is regulated preferably to >=90%. Further, the surface roughness Ra of the steel sheet is <=5 μm.
Patent JP-S55144785-A (JP)
Title: Controlling device for ac reversible operation
Inventor: ARIMITSU HIROSHI
IPC: H02P3/20
Filed: 1979-04-27
Abstract: PURPOSE:To simplify the operation and to reduce time needed for damping an AC motor by generating one of forward and reverse rotation command signals after removal of the other, and making the ratio of damping time by the signal to rotation time till a stop equal to a fixed ratio. CONSTITUTION:With a forward-rotation command switch SF pressed, condensers C1 and C4 are charged. When the potential of the condenser C1 reaches a fixed value, forward-rotation switches UF and WF are turned on. With the press on the forward-rotation command switch SF removed, the condenser C1 discharges, and a condenser C2 is charged by charges of the condenser C4. When the potential of the condenser C1 is below the fixed value, and that of the condenser C2 is above the fixed value, the forward-rotation switches UF and WF are turned off, and reverse- rotation switches UR and WR are turned on, so that damping is applied to an AC motor. When the potential of the condenser C2 is below the fixed value, the damping to the AC motor is removed.
Patent JP-2000214163-A (JP)
Title: Measuring reagent
Inventor: YOKOYAMA MORISUKE
IPC: A61K38/17
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain a measuring reagent by which an autoimmune kidney disease and a secondary kidney disease can be detected at an early stage so as to be discriminated form other kidney diseases and which can be useful for a remedy by a method wherein Type IV collagen or its peptide is used for a detecting reagent or the remedy as an antigen. SOLUTION: In an autoimmune kidney disease and a secondary kidney disease which is caused by other kidney diseases, anti-Type IV collagen antibody (anti- Type IV antibody) in blood is measured by using an immune reaction. When the anti-Type IV antibody in human serum is measured by an enzyme immune reaction, it is measured while 1) a plate which os coated with Type IV collagen, 2) an enzyme-labeled antihuman IgG antibody, 3) a coloring substance (hydrogen peroxide) and 4) a reaction stop solution (sulfuric acid) are used as a reagent. When the plate is coated with the Type IV collagen, avidin, biotin or a component in which they are bonded may be used as a substance to be coated. As the animal species of the Type IV collagen to be used, a human is desirable, and a bovine, a pig a chicken, a sheep or other animals may be used so as not to be limited to them.
Patent JP-H10255631-A (JP)
Title: Electromagnetic relay
Inventor: NAKANISHI YOICHI
IPC: H01H50/18
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a small electromagnetic relay preventing a moving block from becoming wide in width and having a small floor area by forming recesses and projections serving as rotating fulcrums at the center sections of the facing surfaces of the moving block and an electromagnet block respectively. SOLUTION: A shallow hollow is provided on the upper face of a base block 20, and a pair of projections 26a, 26b are protruded nearly at the center section of the bottom face of the hollow. A moving block 30 is dropped into the base block 20 from above, a pair of recesses 34a, 34b provided on the lower face of an insulating base 34 are fitted with the projections 26a, 26b protruded on the upper face of the base block 30, then the moving block is automatically positioned. The shape of the projections 26a, 26b may be a triangle pole, a conical shape, or a semispherical shape at its apex. When the connection section 32c of a moving contact piece 32 is welded to the connection reception section 21a of a common terminal, the moving block 30 is rotatably supported.
Patent JP-H01227278-A (JP)
Title: Magnetic disk device
Inventor: OKAWA TOSHIYUKI
IPC: G11B21/10
Filed: 1988-03-07
Abstract: PURPOSE:To shorten head positioning time by selecting the gain of a servo system most suitably in accordance with a head speed at the time of getting into a position mode. CONSTITUTION:When getting into the position mode, a timer 10-2 is turned on and the state of a head speed signal (b) is held by a latch circuit 10-1. The output of the circuit 10-1 is compared with a reference speed 10-4 by a comparing circuit 10-3 and one circuit of analog switches 12-2-12-4 is turned on and one of gain resistances 12-7-12-9 fit for the speed at that time is selected. The gain is adjusted only while the timer 10-2 is ON state, and when the timer 10-2 is OFF state, a resistance 12-10 is selected. Thus, the head positioning time can be shortened.
Patent JP-S51129133-A (JP)
Title: Electric typewriter
Inventor: YOSHIMURA KENICHI
IPC: B41J23/32
Filed: 1975-05-06
Abstract: PURPOSE: To decrease the required number of parts in the interface, drive power supply unit, etc., by applying the matrix drive method in the drive of the coil. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S52137851-A (JP)
Title: Fluctuation stopper for rope suspending crane
Inventor: UNO SHIYUUZOU
IPC: B66C13/06
Filed: 1976-05-12
Abstract: PURPOSE: To provide a device for stopping fluctuation of suspenser hoisted by a rope from a trolley of a crane which can easily set a fluctuation stopper most effective for stopping the fluctuation of the load in response to the suspending condition in structure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01227760-A (JP)
Title: Deodorant
Inventor: IBONAI KEN
IPC: A61L9/01
Filed: 1988-03-07
Abstract: PURPOSE:To efficiently remove ammonia smells by forming a copolymer of maleic anhydride and other vinyl monomer to a granular shape. CONSTITUTION:This deodorant consists of the copolymer of the maleic anhydride which contains 2-50mol% maleic anhydride component and is adjusted to 1000-4000000 average mol.wt. and the other vinyl monomer. The deodorant is molded to a granular shape. Vinyl monomers which do not affect the anhydride structure of the maleic anhydride component are selected as the other vinyl monomer and, for example, styrene, isobutyrene, (meth)acrylate, etc., are used.
Patent JP-S60198775-A (JP)
Title: Manufacture of thin layer base junction type transistor
Inventor: ITOU TADATSUGU
IPC: H01L29/73
Filed: 1984-03-22
Abstract: PURPOSE:To obtain high-speed response by possessing a base of 10-30nm thickness formed by the method of ionized molecular ray epitaxial growth. CONSTITUTION:The remaining P<+> layer 29 (10-30nm) serving as the base is formed by short-time Si ionized molecular ray epitaxial growth including Si<+> and B<+> in an ionized molecular ray epitaxial device. Successively, an N<+> layer 32 serving as the emitter is grown on the layer 29 by the method of ionized molecular ray epitaxial growth. In this case, it is desired that the layers 29 and 32 are grown on the surface of a semiconductor substrate 20 serving as the collector in self-alignment with the unmasked exposed region. Thereby, the transistor can be made finer, and its high-speed response can be attained.
Patent JP-H08245655-A (JP)
Title: Production of di- and trialkylsilanes
Inventor: RUUDORUFU RAITOMAIAA
IPC: C07F7/14
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain the subject alkylsilane having bulky alkyl groups necessary for a Ziegler catalyst by reacting each specific hydrogen-containing alkylsilane with alkene under a specific condition.  
     SOLUTION: This di- and trialkylsilane is obtained by reacting a compound of formula I [R is at least ≥4C branched or cyclic hydrocarbon capable of being substituted by F, Cl or the like; R 1  is at least ≥2C branched or cyclic hydrocarbon capable of being substituted by F, Cl or the like; R 2  is at least ≥2C branched or cyclic hydrocarbon capable of being substituted by F, Cl or the like; X is F, Cl or the like; (a) is 1 or 2; (b) is 0 or 1; (c) is 1 or 2], (e.g. dicyclopentyldichlorosilane) or a mono- or di-alkylsilane of formula II with at least ≥4C alkene A substituted by F, Cl as the case may be in the presence of a transition metal catalyst and a hydrocarbon having functional groups such as an aldehyde as an activating agent. 
     COPYRIGHT: (C)1996,JPO
Patent JP-S53138772-A (JP)
Title: Pulse counting device
Inventor: SAKOTA SHIYUNSUKE
IPC: A61B5/0245
Filed: 1977-05-10
Abstract: PURPOSE: To obtain a highly accurate average period of n-units of the pulse by counting sequentially the reference signal between the continuous input pulses such as the pulsation and adding the count number of the past n-pulse period to then delver it via a conversion circuit. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58171563-A (JP)
Title: Tube type plasma chemical vapor deposition device
Inventor: MATSUZAWA HIROSHI
IPC: C23C16/50
Filed: 1982-03-31
Abstract: PURPOSE:To provide a titled device which enables the removal of the deposited film stuck to the inside wall of a cylindrical reaction chamber in a short time by juxtaposing plural sheets of electrodes in the reaction chamber, and changing the widths thereof successively so as to bring and end parts of the respective electrodes in proximity to the inside wall of the reaction chamber. CONSTITUTION:Plural sheets of electrodes 6...differing successively in width are juxtaposed in parallel at a prescribed interval in a cylindrical reaction chamber 1 made of quartz of a tube type plasma CVD device along the longitudinal direction of the chamber 1 and are disposed along the inside circumferencial wall of the chamber 1 so as to bring both top and bottom ends of the electrodes 6...into proximity to the inside wall of the chamber 1. A reacting gas of a kind of fluorocarbon is introduced into the chamber 1 and high-frequency electric power is applied to the electrodes 6 from an electric power source 4 to plasma etch the deposited film 5 which are formed on the inside wall of the chamber 1 when the thin film is formed on a wafer in the prcvious stage. The plasma region is formed over thee entire part of the chamber 1 and the film 5 is etched away in a short time.
Patent JP-H03256467-A (JP)
Title: Picture signal recording and reproducing system
Inventor: OHASHI KAZUHITO
IPC: H04N5/14
Filed: 1990-03-07
Abstract: PURPOSE:To execute an exact and stable sampling processing by executing this sampling processing while controlling the level of a reproducing signal, to which the sampling processing is executed, corresponding to the level state of a sampling signal to which the sampling processing is executed. CONSTITUTION:The reproducing picture signal, to which an aperture correction processing is executed in an aperture correction filter 505, is supplied through a variable gain amplifier 101 and a clamp circuit 102 to an A/D converter 507, resampled at the A/D converter 507, converted to a digital reproducing picture signal and outputted. In such a case, the level of the reproducing signal to be inputted is controlled corresponding to the maximum and minimum values of the sampling signal to be outputted. Thus, the picture quality of a reproduced picture can be improved with simple configuration.
Patent JP-2000250341-A (JP)
Title: Image forming device
Inventor: EKUSA NAOYUKI
IPC: G03G15/20
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain an image output without causing an image flowing, and moreover being free from paper wrinkles or the like, in the both side image forming device. SOLUTION: This image forming device is provided with transferring means 1 transferring the image with regard to recording material P, fixing means 2 fixing the image transferred by the transferring means 1, transport position detecting means 3 detecting the transport position of the recording material P, air blowing means 4 blowing the air from the air blowing duct, disposed between the transferring means 1 and the fixing means 2, and controlling means 5 controlling so as to blow the air from the air blowing duct with regard to the recording material P by judging the timing when the recording material P reaches vicinity of the air blowing duct of the air blowing means 4.
Patent JP-S58995-A (JP)
Inventor: UIRIAMU JIEE RATSUTAA
IPC: C12N15/09
Filed: 1982-03-31
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-H10257767-A (JP)
Title: High power factor switching regulator and power supply including switching regulator
Inventor: HAYASHI YUKITO
IPC: H02M3/335
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a switching regulator and a power supply in which the power factor is enhanced and nose characteristics are improved while decreasing the number of components. SOLUTION: A flyback transformer system switching regulator comprises a power storage control circuit 503 and a power discharge control circuit 502 for controlling storage and discharge of power into/from a power storage capacitor C61 disposed on the primary of a transformer T61, and a voltage control circuit 506 for converting the primary power of the transformer into a constant secondary voltage. At the peak part of a line voltage, the voltage control circuit 506 supplies a predetermined part of power from an AC line 409 rectified through a rectifier 501 and required by a load 406 to the secondary through the transformer T61 and the storage control circuit stores excess power in the capacitor C61 through a switching element SW 62 depending on the phase angle of the line voltage.  At the valley part of the line voltage, the discharging control circuit 502 supplies power stored in the capacitor C61 to the transformer T61 through a switching element SW 63.
Patent JP-H01227973-A (JP)
Title: Test facilitating circuit
Inventor: YAGUCHI TOSHIYUKI
IPC: G01R31/28
Filed: 1988-03-09
Abstract: PURPOSE:To make a testing time shorter by comparing optional output data of plural functional circuits to which input test signals are given with the values of the circuits at the time of normal operation and, at the same time, collating whether or not the optional output data are coincident with the data of other functional circuits. CONSTITUTION:Input test data TD selected at the time of testing operation are given to (m) pieces of functional circuits T1, Tm and the circuits T1,-,Tm respectively output N-bit output data. In such state, the output data of an optional functional circuit T1 are compared with the values of the circuit T1 at the time of normal operation and, when they coincide with each other, it is confirmed that the circuit T1 normally operates. Then the exclusive OR gate of a discriminating section takes the exclusive OR of the output data of each functional circuit and, when it is discriminated that all of the output data are the same from the calculated results, normal operations of all functional circuits are confirmed. Therefore, the testing time can be shortened.
Patent JP-S56149803-A (JP)
Title: Modulating circuit
Inventor: OOTSUKI TSUGUO
IPC: H03C1/54
Filed: 1980-04-23
Abstract: PURPOSE:To remove a single sound disturbance by providing the balanced impedance of the modulating signal source, on the modulating circuit for obtaining a single side-band wave, in the carrier broadcasting equipment, etc., and suppressing a disturbance signal caused by the external electric power source. CONSTITUTION:A carrier signal fc is provided to the terminal 1 of the transistors TR1-4 which have been bridge-connected. Also, TRs 5, 6 having the emitters of TRs 1, 2 and the emitters of TRs 3, 4 connected to respective collectors form a differential amplifier, and to this differential amplifier is connected the constant current source consisting of TRs 7, 8. On the other hand, the blancing impedance Z' which is equal to the impedance which has viewed the modulating signal source from the base (a) of TR5 is connected to the base (b) of TR6. According to such connection, the disturbance signal voltage applied to the base (a) and (b) points becomes equal by the low-frequency voltage at the point (c) of the voltage divider for supplying the bias voltage to TRs 5, 6. Accordingly, the disturbance signal is suppressed and the single sound disturbance can be removed.
Patent JP-H05254345-A (JP)
Title: Corner piece for automobile door
IPC: B60J5/04
Filed: 1992-03-12
Abstract: PURPOSE:To provide a corner piece for automobile door, with which the preventive measure for preventing the catch of auxiliary glass run can be performed with excellent workability and high reliability. CONSTITUTION:A corner piece for automobile door consists of a corner piece main body and a door body fitting leg, and a pair of first seal lips 9, 9 are provided in both side walls of an opening side of a glass housing groove 7, and an auxiliary glass run 11 is fitted to the glass housing groove 7. The auxiliary glass run 11 consists of a fitting base part 12 to be fixed to the bottom part of the glass housing groove 7 by mechanical connection, a standing part 13 and a second seal lip 14. The auxiliary glass run 11 is extended downward, and the lower end thereof is fixed to the door body fitting leg 5a by mechanical connection 26.