baber/WOPTO huggingface dataset:
Patent JP-S5253586-A (JP)
Title: Positioning method
Inventor: MATSUOKA SHIGERU
IPC: B23P19/00
Filed: 1975-10-29
Abstract: PURPOSE:To provide a positioning method, in which positioning of a body with respect to a hole into which the body is to be inserted can be performed with ease by the use of a special guide means, even though initial position of the body is fairly displaced from the hole.
Patent JP-2000321666-A (JP)
Title: Reflection mirror, light source device, illumination device and liquid crystal projector
Inventor: YAMAUCHI YOSHITOSHI
IPC: G02F1/13
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a reflection mirror, light source device, illumination device and liquid crystal projector capable of utilizing the entire luminous flux emitted from the light source to an object to be projected as efficiently as possible. SOLUTION: The reflection mirror 4 itself has not an ordinary paraboloid mirror having a completely round opening shape but a paraboloid 4b of revolution which is made common in a focus F and is made flat at a ratio corresponding to the aspect ratio of a liquid crystal panel having a rectangular shape in the shape of the opening 4a. The reflection mirror 4 has the light source 3 disposed in the position of the focus F, by which the light reflected and emitted by the reflection mirror 4 has a shape approximate to the shape of the liquid crystal panel 1, i.e., an angle of view and, therefore, the entire luminous flux of the light source may be utilized as efficiently as possible.
Patent JP-H04356457-A (JP)
Title: New alpha-sulfo-n-substituted maleimide compound and its production
Inventor: NAKAGAWA KOICHI
IPC: C07D207/456
Filed: 1991-05-31
Abstract: PURPOSE:To obtain a new alpha-sulfo-N-substituted maleimide compound useful as a raw material for thermoplastic resin requiring heat resistance. CONSTITUTION:An alpha-sulfo-N-substituted maleimide compound shown by formula I (R is 1-12C alkyl, 3-12C cycloalkyl or aromatic) such as 2-sulfo-N- phenylmaleimide. The compound shown by formula I is obtained by heating and imidating through dehydration an alpha-sulfo-N-substituted maleamic acid shown by formula II in an organic solvent azeotropic with water at >=100 deg.C while removing formed water as an azeotrope with the organic solvent.
Patent JP-S5832623-A (JP)
Title: Preparation of modified phenol resin
Inventor: IWATA RISOU
IPC: C08G8/12
Filed: 1981-08-19
Abstract: PURPOSE:To obtain the titled resin having bright shade and high setting speed in molding, by using a reaction product prepared by heating an orthomethylol phenol and an oily or waxy cyclopentadiene polymer as a raw material. CONSTITUTION:(i) An orthomethylol phenol is reacted with (ii) an oily or waxy cyclopentadiene polymer (preferably homo- or copolymer containing >=40wt% cyclopentadiene monomer) under heating preferably at 110-140 deg.C for 1-4hr to give (A) a reaction product, which is, if necessary, blended with (B) a phenol compound (e.g., phenol, etc.) and (C) an aldehyde compound (e.g., formaldehyde, etc.), and these raw materials are condensed in the presence of an acid or alkali catalyst, to give the desired resin.
Patent JP-S5831746-A (JP)
Inventor: OOKUBO KAZUO
IPC: B32B15/08
Filed: 1981-08-19
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-H04353777-A (JP)
Title: Measuring device for partial discharge of cable
Inventor: MATSUKI MASAKI
IPC: G01R31/12
Filed: 1991-05-31
Abstract: PURPOSE:To conduct highly-sensitive measurement of a partial discharge and to prevent an accident of dielectric breakdown occurring in a power cable, by connecting a measuring device of the partial discharge with the power cable so that they form an electric closed circuit in a hot-line state. CONSTITUTION:An electric closed circuit being of low impedance for a high-frequency component of a current flowing through a detection impedance circuit 23 and a high-frequency impedance circuit 26 in accordance with a partial discharge current from a power cable 20 is formed. The high-frequency component detected by the detection impedance circuit 23 is taken in by CPU 24 through a band-pass filter circuit 22 and the degree of deterioration of insulation of the power cable is diagnosed in accordance with the amplitude of the high-frequency component.
Patent JP-H09310401-A (JP)
Title: U-groove constructing method
Inventor: NISHIBORI KIMIKO
IPC: E03F5/04
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To provide such a constructing method as being capable of easily and efficiently connecting and sinking U-grooves with sealing function together. SOLUTION: A sealing member 1 has a preset length of plane 2 and a suspension 3 is provided with plural broken-line separation portions 4 formed in sectional T-shape and arranged on the suspension 3 at certain spaces. The sealing member 1, from which the broken-line separation portions 4 are separated to be bent at the end of a U-groove 5 to be sunk, is installed at one end of the U-groove 5 so that the U-groove 5 can be sunk to be connected to another in sequence in the state that the sealing member 1 is installed thereon.
Patent JP-S618012-A (JP)
Inventor: SUGANO TADASHI
IPC: F24D13/02
Filed: 1984-06-22
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-H07318886-A (JP)
Title: Color sequential video projector device
Inventor: NABESHIMA TAKANARI
IPC: G02F1/13
Filed: 1994-05-19
Abstract: PURPOSE:To disuse a mechanism for a color component selection means, to prolong the life of a device, to miniaturize the device and to simplify the handling of the device. CONSTITUTION:A dichroic mirror 204 reflects only the light beam of a red component out of the optical image of white light from a monochrome projector 20 and allows the light beams of green and blue components to pass. A dichroic mirror 206 reflects only the light beam of the green component out of the light beams passing through the mirror 204 and allows the light beam of the blue component to pass. An optical switch 210 selectively allows the light beam of the red component reflected by the mirror 204 to pass, an optical switch 212 selectively allows the light beam of the green component reflected by the mirror 206 to pass, and an optical switch 214 selectively allows the light beam of the blue component passing through the mirror 206 to pass. Optical axis aligning means 208, 216, 218 and 220 align the optical axes of the light beams from the optical switches and the light beams whose optical axes are aligned are projected to screen 224.
Patent JP-H10317049-A (JP)
Title: Method for melting high clean steel
Inventor: SAKURAI EIJI
IPC: C21C7/04
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for melting a high cleanliness steel having small non-metallic inclusion by combining a converter and an RH degassing method. SOLUTION: Molten steel 3 is tapped from the converter 1 under unoxidizing condition and T.Fe content in slag is regulated to <=3 wt.% by adding Al or flux containing Al into the slag 7 in a ladle after tapping. Further, during the degassing treatment to this molten steel under condition of >=10 Nl/min ton of molten steel by the RH degassing method, the oxygen concn. in the molten steel is measured. Then, a carbon-containing material 6 is added into the molten steel 3 until the oxygen concn. in the molten steel becomes <=100 ppm. As the result, after regualting to <=100 ppm of the oxygen concn. in the molten steel, the molten steel is deoxidized by adding Al.
Patent JP-H09322358-A (JP)
Title: Drainage structure of electronic unit box
Inventor: YAMADA HIROAKI
IPC: H02G3/08
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to effectively drain water which has permeated into the storage casing of an electronic unit and to unfailingly and easily prevent the electronic unit from failing because of water permeation. SOLUTION: In a drainage structure of an electronic unit box 10 in which an air layer 10a is formed between a storage casing 11 to contain an electronic unit 1 and a box body 12 to contain the storage casing 11, a first drainage 11a is formed in the storage casing 11, and a second drainage 12a in the box body 12. The first drainage 11a is constituted so as to pass through the second drainage 12a.
Patent JP-H11321261-A (JP)
Title: Rear suspension
Inventor: ASAOKA AKIYOSHI
IPC: F16F1/38
Filed: 1998-05-13
Abstract: PROBLEM TO BE SOLVED: To suppress a roll steer phenomenon during high speed turning of a vehicle by a simple means without using a rubber bush of special structure. SOLUTION: A rear suspension has rear support parts 4a, 4b at the rear part, and the front ends of a lateral pair of suspension arms 2. 2 connected to each other through a beam 3 are connected to a vehicle body through rubber bushes 1, 1 so that the suspension arms 2, 2 can be oscillated in the height direction of a vehicle. In such a rear suspension, each rubber bush 1 is placed in a rising position with its axis C inclining forward from a vertical line, and the suspension arm 2 fitted to an outer cylinder or an inner cylinder moves in the longitudinal direction of the vehicle when the outer cylinder and the inner cylinder are relatively elevated during high speed turning of the vehicle.
Patent JP-H05302616-A (JP)
Title: High-speed rotary mechanism
Inventor: YANAI MITSUHIRO
IPC: F16J15/43
Filed: 1992-04-23
Abstract: PURPOSE:To enable high-speed rotation of a rotary mechanism which is used for inspection of hard disc. CONSTITUTION:A motor 8 composed of a shaft 7 having a rotor 2, and a stator 3, is arranged on a vacuum side, while a magnetic fluid seal 4 is arranged on an atmospheric side. The shaft 7 is composed of coaxially extending first and second shafts 7A, 7B. The second shaft 7B has a small outer diameter. The magnetic fluid seal 4 is arranged on an outer peripheral side of the second shaft 7B, so that reduction of a contact surface is attained.
Patent JP-S5756498-A (JP)
Title: Production of crude ursodeoxycholic acid
Inventor: TAKEDA HARUKI
IPC: C07J9/00
Filed: 1980-09-20
Abstract: PURPOSE: 3d-Hydroxy-7-ketocholanic acid is hydrogenated in a specific organic solvent using an alkali or alkaline earth metal to produce the titled product of relatively high purity readily in an industrial scale.  
     CONSTITUTION: The hydrogenation of 3d-hydroxy-7-ketocholanic acid is conducted in an organic solvent dissolving an alkali or alkaline earth metal such as hexamethyl phosphoric triamide in the presence or absence of a proton source using an alkali alkaline earth metal to produce ursodeoxycholic acid. When an organic solvent is used as the proteon source, the amount of the proton source or is 5W100% based on the mixture thereof with the above organic solvent. The amount of the alkali or alkaline earth metal added is more than 5 times the molar amount of the ketocholanic acid. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5653608-A (JP)
Title: Emulsified stick cosmetic
Inventor: ITOU KUNIHIRO
IPC: A61K8/92
Filed: 1979-10-09
Abstract: PURPOSE:The titled water-in-oil type cosmetic having improved stability, water retention, folding strength, and spread to the skin, causing a little contamination resulting from microorganisms, obtained by adding a gel consisting of a surface active agent having a HLB not more than a specific value and water to an oily ingredient, followed by emulsification. CONSTITUTION:A gel consisting of a surface active agent having a HLB not more than 9 and water is added to an oily ingredient and emulsified to give a water-in- oil type emulsified stick cosmetic. The cosmetic is prepared readily, has improved stability, water retention, folding strength, and spread to the skin, and causes a small contamination resulting from microorganisms. Sorbitan fatty acid ester, polyoxyethylene hardened castor oil, etc. may be used as the surface active agent, and its blending ratio is preferably 0.5-10wt% based on the total composition. The addition of an acid, e.g., citric acid, etc. or its alkali metallic salt to the gel improves the stability and strength of gel, and makes the addition of a preservative (glycols) to the emulsion system easy.
Patent JP-H02307658-A (JP)
Title: Manufacture of cylinder block
Inventor: KIRA KEIJI
IPC: B22D19/08
Filed: 1989-05-24
Abstract: PURPOSE:To enable casting under running molten metal around end face side of a cylinder liner by having facility as positioning reference surface with tapered part preformed to inner circumferential face in the end face of the cylinder liner. CONSTITUTION:The tapered part 5 preformed at the inner circumferential face in the end face at cylinder head side in the cylinder liner 12 is brought into pressurized contact with the metallic mold M as the positioning reference surface, and on the end face 12a at the cylinder head side in the cylinder liner 12, the molten metal Q is cast under running around. In this result, the end face 12a at the cylinder head side in the cylinder liner 12 is included with an aluminum alloy to make this an internal chill. Therefore, the liner end face coated type cylinder block 1 can be manufactured.
Patent JP-H02309643-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA TETSURO
IPC: H01L21/321
Filed: 1989-05-24
Abstract: PURPOSE:To reduce the area which comes into contact with an electrode and improve reliability and yield of packaging by providing an annular or discontinuous annular protruding part on the surface at the substrate side of a bump on a semiconductor chip. CONSTITUTION:A bump 3 is formed on a second electrode 2 and the part of the bump 3 protrudes onto the part on the second electrode 2 which is covered with a protective film 8. For this purpose, the surface area of the bump 3 is enlarged for enabling positioning of a semiconductor chip 1 and a substrate 4 to be made easily and the area where the bump 3 collapses is reduced on packaging for reducing press value on packaging, thus preventing an unreasonable force from being applied to the semiconductor chip 1 and the substrate 4 and preventing the semiconductor chip 1 and the substrate 4 from being damaged. Thus, it becomes possible to improve reliability of packaging and the yield.
Patent JP-S61289619-A (JP)
Title: Manufacture of single-crystal silicon film
Inventor: INO MASUMITSU
IPC: H01L21/263
Filed: 1985-06-18
Abstract: PURPOSE:To form a single-crystal silicon film on the substrate without damaging the transparency of the substrate by a method wherein a photo absorption layer is provided on the back surface of the substrate, a semiconductor layer is formed by adhesion in the vicinity of the end part on one side of the surface of the substrate, the light irradiation means and the substrate are made to move from the end part side, whereon the single-crystal generating part is formed, and the amorphous silicon film being formed on the substrate is made to single-crystallize in order. CONSTITUTION:A substrate 2, whereon an amorphous silicon film 3 is formed, is made to move to the direction shown by an arrow B under the lower sides of tungsten- halogen lamps 5. The relative shift between this substrate 2 and the layers 5 is set in such a way that the groove 2a of the substrate 2 is first irradiated with the light of lamps 5, then the relative shift moves in order to the opposite side of the substrate to the groove 2a. The irradiation light to be emitted from the tungsten-halogen lamps 5 passes through the amorphous silicon film 3 and the quartz substrate 2 and is adsorbed in a silicon wafer 1, the silicon wafer 1 emits heat due to this photo absorption and the substrate is heated by heat transmission. In this case, part of the amorphous silicon film 3, which is formed in the groove 2a, is first fused, is made to single- crystallize and is converted into a single-crystal silicon film.
Patent JP-S5833484-A (JP)
Title: Recording medium running mechanism
Inventor: TAKEDA KOUICHI
IPC: B41J2/32
Filed: 1981-08-21
Abstract: PURPOSE:To make an apparatus multi-functional as well as to prevent the speed reduction of the running speed of a recording medium due to multi-functional property, by making it possible to send the recording medium in a different and a same directions by rotating a motor to a forward and a rearward directions. CONSTITUTION:When a motor drive shaft 4 is rotated to a direction shown by an arrow D, a pulley 26 is rotated to a direction shown by an arrow E through a pulley 11 and a belt 13 and a rubber roller 9 is rotated through a clutch 29  and a rubber roller shaft 5 to run a recording medium at a predetermined speed. When the motor drive shaft 4 is rotated to a reverse direction shown by an  arrow G, a pulley 27 is rotated to a direction shown by the arrow E through  gears 23, 24, a pulley 25 and a belt 28 and the rubber roller 9 is rotated through a clutch 30 and the rubber roller shaft 5 to run the recording medium at a predetermined speed. By the forward and the rearward rotations of the motor, the  sending of the recording medium in a different and a same directions is enabled  and, as the result, a thermal printer for a letter and a thermal printer for a  figure different in dot line pitches can be constituted by one printer. In addition,  the running speed of the recording medium is not reduced by multi-functional  property.
Patent JP-H10313868-A (JP)
Title: Immunostimulator using membrane-located zap-70
Inventor: IWASHIMA MAKIO
IPC: A61K35/76
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain a new DNA encoding a membrane-located chimera protein containing a specific amino acid sequence and giving an immunostimulating activity and useful for producing an immunostimulator used for preventing and treating immunosuppressive diseases such as cancers and infections diseases, etc. SOLUTION: This new DNA encodes a membrane-located chimera protein which contains an amino acid sequence of formula I or formula II or the amino acid sequence of formula I or formula II wherein one or more amino acids are deleted, substituted or added, and which gives an immunostimulating activity. A cell transformed with a recombined vector containing the DNA is useful as an immunostimulator effective for preventing and treating immunosuppressive diseases such as cancers and infections diseases, etc. The DNA is obtained by ligating a restriction enzyme NdeI portion placed just at the front of the membrane-penetrated portion of CD2cDNA to a SacII portion placed at the 5'-terminal of ZAP-70 with a synthetic oligonucleotide.
Patent JP-H10322557-A (JP)
Title: Image processing method, storage medium, printing exposure calculation method, image processor and printing exposure system
Inventor: SAITO TAKESHI
IPC: H04N1/409
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To improve probability of obtaining an appropriate correction amount over the entire images in outputting the images of image information by spatial frequency converting the image information of a picture element divided rectangular respective areas, obtaining an amplitude value to the respective spatial frequencies of the image information of the area and obtaining the correction amount by utilizing a weighting coefficient obtained from the amplitude value. SOLUTION: This image processor 1 stores the image information sent from an image pickup device 3 in an input image storage part 11. An area division part 12 divides the image information stored in the input image storage part 11 into the rectangular areas and stores each area image information in an area information storage part 13. A spatial frequency conversion part 14 discrete-Fourier-transforms each area image information stored in the area information storage part 13 and obtains a coefficient value to the respective spatial frequencies of the image information of the area and a weighting coefficient calculation part 15 obtains the weighting coefficient for indicating whether the change of gradation is large or small by a prescribed evaluation function from the coefficient value.
Patent JP-S61288431-A (JP)
Title: Manufacture of insulating layer
Inventor: SUGII TOSHIHIRO
IPC: H01L21/318
Filed: 1985-06-17
Abstract: PURPOSE:To contrive improvement both in the characteristics and in the yield rate of the semiconductor device such as IC, LSI and the like by a method wherein ammonia or nitride a=gas is ionized by projecting a pulse-like laser beam on ammonia or nitride gas, and it is reacted with a semiconductor substrate, thereby enabling to form an Si nitride film of high quality. CONSTITUTION:After the Si substrate 1 to be processed is washed by performing a nitride acid boiling and a hydrofluoric acid treatment and the substrate is cleaned up, the substrate is set on the susceptor 9 of a nitriding device. After a reaction pipe 11 is evacuated by operating the vacuum pump having a pipeline connected to an exhaust hole 14, high purity NH3 gas is introduced from an introducing hole 13. Then, a current is applied to a heater 10, the Si substrate 1 is heated up through the susceptor 9, and it is mainained at the temperature of 800 deg.C. Also, a DC power source 12 is turned ON, and a negative electric field is added to the Si substrate 1. An argon- fluoric excimer laser 18 is made to irradiate as laser power in the above-mentioned state, and a focus is set at the height of approximately 5mm on the substrate 1 by adjusting a focusing lens for the purpose of placing the Si substrate 1 within the range of distance of the length of diffusion when NH3 is ionized. An Si3N4 film of approximately 100Angstrom  in thickness can be formed by performing a treatment for 10min in the above-mentioned state.
Patent JP-S63298241-A (JP)
Title: Pattern forming method
Inventor: MOCHIJI KOZO
IPC: G03F7/00
Filed: 1987-05-29
Abstract: PURPOSE:To reduce the time required for the exposure of a resist layer by exposing the resist layer in an atmosphere contg. an oxygen gas, and then, by allowing a substance formed in the resist to effect a graft polymerization with a monomer. CONSTITUTION:The resist layer 3 is exposed by irradiating a radiation 1 on the resist layer 3 applied on a substrate 4 to be worked through a mask 2 in the atmosphere contg. the oxygen gas 5, and a peroxide formed in the exposed resist layer 3 is decomposed in the atmosphere which does not contain the oxygen gas 5. And then, the monomer 8 is induced in the atmosphere which does not contain the oxygen gas 5, thereby allowing the monomer to effect the graft polymerization with the resist layer 3. And then, the resist layer 3 is developed whereby either one of the resist layer 9 which is effected the graft polymerization and the layer which is not effected the graft polymerization, is removed. Thus, the exposure of the resist layer for the radiation graft polymerization enables in the air, thereby reducing the exposure throughput of the resist layer.
Patent JP-H01299803-A (JP)
Title: Thermosetting resin composition
Inventor: NAKANO SHINJI
IPC: C08F4/00
Filed: 1988-05-27
Abstract: PURPOSE:To attempt to form a thermosetting resin compsn. having good storage stability at ordinary temp., being curable at lower temp. and generating no bad smell, by compounding a specified benzylpyridinium salt as an initiator to a cationically polymerizable monomer, a polymer or a mixture thereof. CONSTITUTION:A thermosetting resin compsn. contains a cationically polymerizable monomer, a polymerizable monomer, a polymer or a mixture thereof and a benzylpyridinium salt of formula I wherein R1, R2 and R3 are each hydrogen, a halogen, an alkyl, an alkoxy, nitro, amino or hydroxy; R4 is hydrogen, an alkyl, cyano, an alcoxycarbonyl, carbamoyl, a halogen or alkanoyl: when R1, R2 and R3 are all hydrogens at the same time, R4 does not mean a cyano group at 4 position; M is As, Sb, B or P; X is a halogen; n is 4 when M is B and 6 in other cases. As the cationically polymerizable monomer, e.g., olefins, diene compd., vinyl ethers, styrene and its deriv., cyclic ethers, epoxides, cyclic esters, cyclic amides can be cited.