baber/WOPTO huggingface dataset:
Patent JP-H07209321-A (JP)
Title: Impact sensor
Inventor: KOSAKA HIDEAKI
IPC: G01P15/08
Filed: 1994-01-26
Abstract: PURPOSE:To generate no breakage when a piezo-electric bimorph is mounted on a case and suppress the variance of output voltage in an impact sensor using the piezo-electric bimorph. CONSTITUTION:A resin material for a cased 2 on which a piezo-electric bimorph 1 is mounted is formed out of a liquid crystal polyester resin and the shape of a connection terminal 3 prepared in a groove 6 on which the bimorph 1 is mounted is has such a structure that its cross section may come into contact with the electrode face of the bimorph 1 cicularly, vertically and linearly.
Patent JP-S58143422-A (JP)
Title: Magnetic head
Inventor: MORITA SHIGETOSHI
IPC: G11B5/265
Filed: 1982-02-18
Abstract: PURPOSE:To obtain a narrow-track head completely free of cracking by adhering Mn-Zn ferrite which contains iron oxide and zinc oxide at a specific ratio to nonmagnetic seramics whose mean thermal coefficient of expansion is within a specific range through glass which has specific softenting temperature. CONSTITUTION:Mn-Zn ferrite cores 1a, 1b and 3a, 3b consisting of 56-60mol% iron oxide, 26-35mol% zinc oxide, and manganese oxide and various additives as the remainder and nonmagnetic ceramics 2, 4, and 5 whose mean coefficients of thermal expansion at 0-400C are 95-115X10<-7> are adhered mutually by glass which has a 300-500C sofetening point to obtain the narrow-track magnetic head for high-density recording which consists of a recording and reproducing head A, erasing head B, and slider 5. Thus, the crackings of the Mn-Zn ferrite cores is prevented, and electromagnetic transuducing characteristics superior to those of conventional Ni-Zn ferrite are secured.
Patent JP-S54120730-A (JP)
Title: Sheath-core type composite fibers
Inventor: SHIOSAKI MASAHIRO
IPC: D01F8/14
Filed: 1978-03-07
Abstract: PURPOSE: Sheath-core type composite fibers having improved hygroscopicity, antistatic properties and water absorption, obtained by using a polyester incorporated with a nonreactive polyoxyalkylene glycol as core parts.  
     CONSTITUTION: Sheath-core type composite fibers haivng durable hygroscopicity comprising (A) a polyester consisting mainly of repeating units of formula (n is an integer 2W6) as sheath parts and (B) the polyester incorporated with a polyoxyalkylene glycol substantially nonreactive with it as core parts. Preferably, the polyoxyalkylene glycol is used in an amount of 0.1W2- wt% based on the polyester, and the cross-sectional area of the core parts is 10W70% based on the whole cross- sectional area of the composite fibers. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61184268-A (JP)
Title: Lock-up controller of automatic transmission for vehicle mounting engine with fuel cut unit
Inventor: YAMAGUCHI HIROSHI
IPC: B60W10/10
Filed: 1985-02-12
Abstract: PURPOSE:To reduce fuel consumption by detecting for lock-up that the rotational speed difference between the input and output shafts of a torque converter becomes zero when a vehicle shifts from drive travelling to inertia one. CONSTITUTION:When a vehicle shifts from drive travelling to inertia one, an inertia travelling detecting means 8 commands an engine 1 to cut fuel when the engine has the rotational frequency in fuel-cut or more. then, when a rotational speed difference detecting means 7 detects on the basis of the outputs of the rotational speed difference between the input and output shafts becomes zero, a lock-up controlling means 9 commands a lock-up clutch 2 for lock-up. thus, fuel cut time can be elongated to the maximum limit to improve fuel consumption.
Patent JP-S53109490-A (JP)
Title: Semiconductor strain gauge
Inventor: TANABE MASANORI
IPC: H01L45/00
Filed: 1977-03-07
Abstract: PURPOSE: To obtain the strain gauge having a wide variety of permissible temperature range, by taking the (110) plane of crystal as the diaphragm plane and by making the distance from the center of diaphragm different for the strain gauge element toward radial and tangent direction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08216642-A (JP)
Title: Vehicle suspension device
Inventor: IWASAKI KATSUYA
IPC: B60G17/015
Filed: 1995-02-14
Abstract: PURPOSE: To omit a sensor to detect rear wheel side vehicle behavior and to simplify a system by finding the vehicle behavior at a rear wheel side tower position from the vehicle behavior on the front wheel side detected by a front wheel side vehicle behavior detection means. CONSTITUTION: Left and right rear wheel side vehicle behavior detection means d1, d2 find behicle behavior at each of left and right rear wheel side tower positions in accordance with a vehicle behavior signal difference of a transfer function in the vertical direction and both of left and right front wheel positions detcted by left and right front wheel side vehicle behavior detection means c1, c2. A control signal forming means (e) finds each of left and right front wheel side control signals and each of rear wheel side control signals from left and right front wheel side vehicle behavior signals and left and right rear wheel side vehicle behavior signals.  A damping force control means (f) controls damping force characteristics of each of left and right front wheel side shock absorbers b1 and left and right rear wheel side shock absorbers b2 in accordance with each of the left and right front wheel side control signals and each of the left and right rear wheel side control signals. By this method, it is possible to omit a sensor to detect the rear wheel side vehicle behavior.
Patent JP-H07235165-A (JP)
Title: Tape winder
Inventor: YAMAUCHI MASAYA
IPC: G11B23/113
Filed: 1994-02-23
Abstract: PURPOSE:To realize deletion of a manufacturing cost and to largely improve reliability of a product by suppressing unevenness of a feeding amount of a magnetic tape to each reel, largely improving an accuracy of the feeding amount, and eliminating a large-scale management of a tape winder. CONSTITUTION:A first slit row 16a having a plurality of elliptical slits along a peripheral edge and a second slit row 16b having a plurality of slits concentric with the row 16a at an inner peripheral side of the row 16a are formed on a slit plate 13. In this case, the rows 16a, 16b are so formed to arrange the slits that a phase difference of pulses generated from the rows becomes 90 degrees.
Patent JP-S59165967-A (JP)
Inventor: JIYON HOFUMAN KATSUTORAA
IPC: H02M7/155
Filed: 1984-02-15
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-2000222171-A (JP)
Title: Arithmetic processing unit and method
Inventor: NAKANO TAKEHIKO
IPC: G06F7/00
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To execute the arithmetic instruction of a long clock cycle such as a floating point arithmetic instruction at a high speed. SOLUTION: A division arithmetic circuit 1 turns a Y operand to a dividend and a Z operand to a divisor and executes a floating point arithmetic operation in the case that an instruction code inputted from the outside indicates a floating point division instruction. In the case that the instruction inputted from the outside indicates the floating point division instruction, a cache control circuit 2 discriminates whether or not the dividend and the divisor respectively corresponding to the Y operand and the Z operand are stored in a cache memory 3, and in the case that they are stored, reads and outputs a quotient stored in the cache memory 3 corresponding to them.  In the case that the dividend and the divisor respectively corresponding to the Y operand and the Z operand are not stored in the cache memory 3, the cache control circuit 2 stores an arithmetic result by the division arithmetic circuit 1 as the quotient in the cache memory 3 corresponding to the dividend and the divisor.
Patent JP-H0649002-A (JP)
Title: Low-foaming surfactant
Inventor: HANSUUPEETAA BAUMAN
IPC: C09K23/42
Filed: 1993-02-15
Abstract: PURPOSE: To provide low-foam assistants, especilly levelling agents for low-foam, for example usable for high speed liq. in closed vessel by mixing part of new specified surfactants and another specified surfactants.  
     CONSTITUTION: The low-foam surfactants are formed by combinating part of the new compds. of the formula I [where R is the group of the formula II (R 1  is 8-30C hydrocarbon; R 2  is 7-29C hydrocarbon; X is 2-6C alkylene; Y is R 1 O, R 2 CONH, etc.; r is 0-4; P is 0 or 1); Y is the group of the formula III (A is ethylene or propylene; B is alkylene or phenylethylene; W is H, etc.)], or its protonated and/or quaternary products or their mixture, and the compds. of the formula IV (R 0  is R 1 O, R 2 CONH or the group of the formula V) or its protonated and/or quaternary products or their mixture. Further the compds. of the formula I, where B represents 4-6C alkyl and x is 0, are new compds. The mixture are suitable as levelling agent for anion dyes, dyeing of fiber materials contg. anion fluorescent-whitener or fluorescent-whitening. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H06243619-A (JP)
Title: Magnetic recording medium and its tracking servo controller
Inventor: UMEBAYASHI NOBUHIRO
IPC: G11B13/04
Filed: 1993-02-15
Abstract: PURPOSE:To provide the high-reliability magnetic recording medium with which writing and reading out of information are adequately executed even if its recording capacity is increased and the tracking servo controller adequate for such magnetic recording medium. CONSTITUTION:A magnetic layer 12a and the magnetic head tracking servo layers 10, 11 constituted of layers contg. phosphors are provided in a superposed state in the thickness direction of the magnetic recording medium. Data tracks 14 formed on the magnetic layer 12a and servo tracks 21 formed on the magnetic head tracking servo layers 10, 11 are in a correspondent relation. The tracking of the magnetic head is executed in accordance with the fluorescence emitted from the phosphors in the magnetic head tracking servo layers 10, 11.
Patent JP-H06237699-A (JP)
Title: Animal feed and preventive or curative method for outbreak of animal red spot using the same
Inventor: HASHIZUME RON
IPC: A61K31/20
Filed: 1993-02-15
Abstract: PURPOSE:To obtain an animal feed effective for preventing an onset of skin diseases on an animal skin with inflammation. CONSTITUTION:The animal feed contains an effective amount of at least one compound selected from alpha-linolenic acid and its physiologically permissib1e salts and esters. And this invention relates to a preventive or curative method for an outbreak of a red spot on an animal skin by using the above mentioned feed.
Patent JP-H11225454-A (JP)
Title: Motor, torque generation device and vacuum cleaner
Inventor: ASADA KAZUHIKO
IPC: H02K21/12
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To realize a noncontact DC motor in which the amount of a magnetic flux is made variable. SOLUTION: A first object 76 is provided with windings 85a, 85b, 86a, 86b, 87a, 87b. The coercive force of permanent magnets 101, 102, which are installed at a second object 80 and which are situated in the second quadrant and the fourth quadrant of a d-q plane, is made larger as compared with the coercive force of permanent magnets 103, 104 which are situated in its first quadrant and its third quadrant. With this constitution, a sufficient coercive force is ensured in the second quadrant and the fourth quadrant, which require a large coercive force. The permanent magnets 103, 104 which are situated in the first quadrant and the third quadrant, whose coercive force is small, can thus be made as low cost.
Patent JP-H0610163-A (JP)
Title: Motion apparatus of programed plasma etching apparatus for changing thickness profile of solid
Inventor: ERU DEE BORINGAA
IPC: H01L21/3065
Filed: 1993-02-15
Abstract: PURPOSE: To enable the exact position and speed control of a substrate for a long period of time without the danger of polluting plasma environment by housing a position and speed control means for moving the substrate in a housing means of an atm. condition.  
     CONSTITUTION: A substrate holder for exactly arranging the substrate is mounted at the position and speed control means 45. The inside of the housing 64 of the position and speed control means 45 is the atm. environment and a motor 62 exists in the housing 65. A lead screw shaft 74 existing in a plasma region is driven by means of a rotary penetration section 68 to drive a sliding structure 60. The waste heat formed by this motor 62 and the rotary penetration section 68 is discharged from a vent hose 66. Since the moving means of the apparatus is separated from the severe plasma etching condition, the long-term position and speed control of the substrate is made possible. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S56121785-A (JP)
Title: Serial dot printer
Inventor: HIRATA YOSHIKATSU
IPC: B41J19/72
Filed: 1980-02-29
Abstract: PURPOSE: To unnecessitate a motor and thereby simplify a mechanism by moving a carriage manually and performing the transfer thereof in the direction of printing by an actuating means.  
     CONSTITUTION: The carriage 10 is made to slide to the right against the force of a pulling spring 14 by an operation handle 11, the pawl part 22a of a check lever 22 is thereby moved to a concave groove 9, and immediately after this movement, the engagement part 22b of the lever 22 is engage with a release pin 25. And, when the carriage 10 is moved to the position where it is in contact with a cushion member 7, the lever 22 rotates clockwise, bringing the pawl part 22a and the ratchet  teeth 5b of a rack member 5 into the state that they are incapable of being engaged  with each other. Next, the operation of the handle 11 being released, the carriage  10 is moved in the direction of printing by the force of the spring 14, while the  clutch of a ribbon driving gear 20 is linked to perform ribbon feeding of a ribbon  cassette 18. On the other hand, a detecting switch 26 is operated by an operating  member 27 to input a printing state instructing signal to a printing head 15, whereby printing is conducted. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S55118620-A (JP)
Title: Manufacturing method of magnetic thin oxide film for magnetic recording media
Inventor: NISHIMOTO KOUZOU
IPC: H01F41/20
Filed: 1979-03-06
Abstract: PURPOSE:To obtain a gamma-hematite film that has stable coercive force which enables writing operation with a magnetic head by a method wherein a magnetite film is formed by a reactive evaporating method under a specified condition and treated by oxidization at 300 deg.C or less. CONSTITUTION:By a reactive evaporating method under the conditions which satisfy two or more of the conditions, that is oxygen pressure, applying rate, substrate temprature and film thickness respectively 5X10<-4> Torr and more, 60Angstrom /sec or less, 150 deg.C or less and 2300Angstrom  or less, the film of which the chief ingredient is magnetite (Fe3O4) is formed. And by oxidizating treatment at 300 deg.C or less it is converted to a magnetic thin film of which the chief ingredient is gamma-hematite (gamma- Fe2O3).
Patent JP-S58145605-A (JP)
Title: Synthesis of inp
Inventor: WATANABE MASAYUKI
IPC: C30B15/00
Filed: 1982-02-22
Abstract: PURPOSE:To produce high purity polycrystalline InP in a large amount at a low cost, by heating synthesized InPO4 at a specific temperature range in a gydrogen gas stream. CONSTITUTION:A polycrystalline InP is synthesized by placing a previously synthesized powdery InPO4 in a reaction tube, and contacting with continuously supplied hydrogen gas stream at 500-800 deg.C to effect the reduction of the powder. Since the reaction is carried out under nearly normal pressure at a relatively low temperature, the apparatus can be simplified and the cost can be reduced. The contamination from the reaction system is little, and a high purity polycrystalline InP can be obtained.
Patent JP-S61184225-A (JP)
Title: Damper disc
Inventor: KABAYAMA KUNIAKI
IPC: F16F15/124
Filed: 1985-02-12
Abstract: PURPOSE:To sufficiently increase the total volume of rubber by disposing a radial stopper between both side plates disposed on both sides of a click, and filling the space between both side plates with many rubber pieces. CONSTITUTION:Between both plates 2, 3, eight solid rubber balls 15 fill the spaces between stoppers 4 and clicks 6. When a clutch facing 10 is rotated, a rubber group A in front of the stopper in the turning direction is compressed between the click 6 and the stopper 4 by the stopper 4 united with both plates 2, 3 in a body so that turning force is transmitted to a spline hub 1 through the click 6. At that time, elastic energy is accumulated in the rubber balls 15 to obtain a characteristic of low torsional rigidity.
Patent JP-H01201988-A (JP)
Title: Printed-wiring board
Inventor: MASE AKIRA
IPC: G09F9/00
Filed: 1988-02-05
Abstract: PURPOSE:To enable electrical parts fitted to an electrical circuit to be inspected completely before they are produced and to improve yield of the products by providing a plurality of common wirings on an insulation substrate, by providing wiring branched from the common wiring, and by enabling electrical parts to be fitted to this branched wiring. CONSTITUTION:A wiring group 2 is formed on a board 1 with insulation surface using a conductive material. At this time, the wiring group 2 is a lump of wiring group for one electrical parts 3 and is not connected to a wiring group 2' where the neighboring electrical parts are connected to. When electrical parts are fitted to the wiring group 2 in this status, each electrical parts are inspected and improper electrical parts are removed, new ones are mounted, and inspection is performed again if they are not appropriate. Then, an inner-layer insulation film 4 is formed by covering one part of this wiring group, a wiring group 5 is formed in the same pitch and width as the wiring group over this insulation film 4 and the wiring groups 2 and 2' are connected mutually to complete a common wiring group.
Patent JP-S58143585-A (JP)
Title: Manufacture of schottky barrier type fet
Inventor: TERADA TOSHIYUKI
IPC: H01L29/80
Filed: 1982-02-22
Abstract: PURPOSE:To manufacture the Schottky barrier type FET with gate electrode so near low resistance layer by a method wherein the FET is heat-treated leaving silicon oxide film as it is, implanted ion is activated, photoresist is flattened, end of photoresist opening is inversely tapered, ion provided with gate electrode of Pt etc. utilizing residual photoresist as a mask is ion implanted. CONSTITUTION:The openings are formed on semiinsulated GaAs substrate 21 utilizing photoresist 23 as a mask. Firstly<28> Si<+> ion is implanted to form n type active layer 24. Secondly<28> Si<+> ion is implanted again to form low resistance n<+> layer 25. Then this FET is heat-treated leaving silicon oxide film 22 as it is to activate the implanted ion. Thirdly silicon oxide film 20 is perfectly etched. Then Pt is vacuum evaporated to be gate electrode 26. Fourthly AuGe is evaporated on n<+> layer 25 to form source.drain electrode 27. Through these procedures, a new FET with gate length of 1.5mum, distance between source and gate of 0.2mum and 1.5 times gm compared with conventionally structured FET may be manufactured.
Patent JP-S58144119-A (JP)
Title: Polyester fiber structure with improved color
Inventor: SEKIMOTO MASAAKI
IPC: D06M101/16
Filed: 1982-02-22
Abstract: PURPOSE:A polyester containing a specific third component is melt spun and the resultant fibers are treated with aqueous alkali, dyed and coated with a polymer with a lower refractive index than the fiber polymer to give polyeste fibers with deep and bright color tones after dyed. CONSTITUTION:Terephthalic acid and a glycol are used as the major components, further isophthalic acid bearing alkali metal sulfonate groups or its derivative is added by 0.5-10mol% further 0.3-3mol% of a phosphorus compound and a lithium compound are added so that the total equivalents of the phosphorus compound and the lithium compound becomes 2.0-3.2 times the molar quantity of the phosphorus compound, without previous reaction, then, they are  subjected to polymerization. The resultant polymer is melt spun, the fibers are treated with an aqueous alkali to leach off 2wt% of the fibers, then dyed and coated with a polymer with a lower refractive index than the fibers.
Patent JP-H11223644-A (JP)
Title: Lsi for electric power instrument
Inventor: FUJINO KENJI
IPC: G01D4/00
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To measure an error and write a correction factor in a part mounted state by selecting digital output of an arithmetic operation control circuit and serial output of an A/D conversion circuit, and selecting the serial output by controlling a multiplexer circuit at calibrating time. SOLUTION: A control device 17 sets an LSI 50 for an electric power instrument in a calibrating mode by supplying control signals 205, 206 to a control circuit 13. In the calibratibng mode, a control circuit 13 outputs serial output 200 by A/D conversion 6a to 6f to the control device 17 as an output signal 203 of a multiplexer circuit 15 and supplies a synchronizing signal 204 to the control device 17 by controlling the multiplexer circuit 15 by a control signal 202. The control signal 17 calculates a correction factor from taken-in data by successively taking in the signals 203, 204. The control circuit 17 writes the correction factor in a storage circuit 20 of an electric power instrument 51 by controlling a ROM writer 18 by setting the calculated correction factor in the ROM writer 18.
Patent JP-S52110414-A (JP)
Title: Electric rotary machine and its manufacturing method
Inventor: MORIYAMA KAZUYOSHI
IPC: H02K5/173
Filed: 1976-03-12
Abstract: PURPOSE: To obtain electric rotary machine where operational performance is improved with low cost by molding stator structure after fixing circular housing on the outer circumference of stator core. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04264575-A (JP)
Title: Developing device
Inventor: HASEGAWA HIROTO
IPC: G03G15/08
Filed: 1991-02-20
Abstract: PURPOSE:To prevent the generation of a ghost phenomenon, and Simultaneously, to prevent the splashing of a developer and unevenness in the thickness of the developer at the end of a developer carrier by covering a base body with a conductive resin layer in wider width than the width of a roughened treatment area. CONSTITUTION:The width of a blasted treatment area C is wider than the width of an image forming area A on a photosensitive body and the width of an area D provided with a coating film layer is wider than the width of the area C. On the other hand, the width of an area B which regulates the thickness of the developer, that is, the width of the area B on which a blade 16 abuts is wider than the width of the area A and narrower than the width of the blasted treatment area C. A sealing member 20 is abutted on both outside areas F of the area D.
Patent JP-S56122511-A (JP)
Title: Receiving antenna system
Inventor: TAKEDA SHIGEKI
IPC: H01Q23/00
Filed: 1980-03-03
Abstract: PURPOSE:To improve a noise factor of the system by feeding back a part of the amplification output of the amplifying circuit, to the impedance trasducer, etc., for coupling between the antenna element for receiving and the amplifying circuit, so that the negative feedback can be executed. CONSTITUTION:The impedance transducer 4 is provided between the small-sized loop antenna 2 for receiving and the amplifying circuit 1 having the gain H1. An output of the feedback circuit 3 having the feedback amount H2 is provided to the tertiary winding of said impedance transducer 4, so as to become a negative feedback as a result. This transducer 4 is not limited by an example shown in the figure, and for instance, it can be constituted so that it not only contains the tuning function for tuning to the desired frequency of the loop antenna 2 but also has a balanced-to-unbalanced converting function in case when the amplifying circuit 1 is an unbalanced input. In this way, the S/N is improved and the sensitivity is elevated by executing the negative feedback to the antenna system.