baber/WOPTO huggingface dataset:
Patent JP-2000284572-A (JP)
Title: Method and device for forming latent image
Inventor: MOMOTANI KEIKO
IPC: G03G5/02
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To realize the method for forming a latent image possible to form the stable latent image with regard to the temperature environments and the humidity environment at high speed and the high resolution. SOLUTION: This latent image forming device is, provided with the image carrier 1 provided with a ferroelectric substance layer 1b on a conductive substrate 1a, a photoreceptor 3 arranged facing the image carrier 1, polarizing orienting means 2 for polarize orienting the ferroelectric substance layer 1b in the one direction by applying voltage on the image carrier 1, select exposure means 9 for selectively projecting light beams the photoreceptor 3, and electric field applying means 10 making the electric field generated by applying the voltage on the image carrier in polarity opposite to the voltage applied by the polarizing orienting means 2, at the time same to projection of the light beams by select exposure means 9.  The electrostatic charge is generated on the photoreceptor 3 by the exposure of the select exposure means 9, and as a result of the electric field generated by the electric field applying means 10, the electrostatic charge is shifted, the polarizing orienting direction of the ferroelectric substance layer 1b is partially inverted and the polarize inverted latent image is formed.
Patent JP-H07298129-A (JP)
Title: Image pickup device
Inventor: YANAI TOSHIKAZU
IPC: H04N5/235
Filed: 1994-04-26
Abstract: PURPOSE:To provide the image pickup device by which an image without effect due to flicker of a light source lighting an object is obtained. CONSTITUTION:An image of an object is formed on an image forming face 2 by a lens 1. The image forming face 2 is picked up while moving a line sensor 3 in the direction of arrow to obtain a 2-dimension image signal. The signal of each line forming the image is picked up for plural number of times with the line sensor 3 for a prescribed image pickup period and the image pickup signals for each pickup are added by an adder 10 and a delay circuit 11. The delay circuit 11 delays the signal by a time corresponding to the image pickup period. The effect of flicker of the light source is cancelled by the image pickup for plural number of times at a time interval.
Patent JP-S60233268-A (JP)
Inventor: OKAMURA TAIRA
IPC: E04G1/14
Filed: 1984-05-02
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-S61248079-A (JP)
Inventor: KONO MASAO
IPC: G02F1/1335
Filed: 1985-04-26
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-H04319318-A (JP)
Title: Rice cooker
Inventor: NAKAJIMA TOSHIO
IPC: A47J27/00
Filed: 1991-04-19
Abstract: PURPOSE:To provide a rice cooker never causing the looseness and deformation of the operation sheet of an operation part. CONSTITUTION:An air passage A allowing an operation chamber 18 to communicate with the atmosphere is provided on an operation sheet 11 part, and the air passage A has a staying part a4. The air passage A is formed of a plurality of non-forming layers of adhesives for adhering the operation sheet 1 to a case, a plurality of air passable materials provided between the operation sheet 11 and the case, or a plurality of grooves provided on the contact surface between the operation sheet 1 and the case 1. Since the air pressure in the operation chamber 18 is regularly held at the same pressure as the atmosphere even when the temperature is changed in accordance with the progress of rice cooking, faults such as looseness and deformation of the operation sheet 11 can be prevented.
Patent JP-H01260904-A (JP)
Title: Distortion compensation device
Inventor: TSURUOKA YOSHIYASU
IPC: H03F1/32
Filed: 1988-04-11
Abstract: PURPOSE:To automatize the adjustment of a phase shifter by providing a control signal generator generating a control signal in response to the level of a microwave signal and using the control signal so as to control the phase shifter. CONSTITUTION:A control signal generating section 30 consists of a detector 31 and a control section 32. The detector 31 detects a microwave signal Sc outputted from a termination terminal t4 of a hybrid 20 and the control section 32 generates a control signal C proportional to a detected output level by the detector 31. Then the phase shifter 21 is controlled by the control signal Co at the maximum detection output level. Then a phase shift is applied to a microwave signal S1 of a 1st series from an output terminal t3 of a hybrid 10 eo as to eliminate a phase error epsilon between microwave signals S11c and S21c of the 1st series 2nd series given to input terminals t1, t2 of the hybrid 20.
Patent JP-H10265963-A (JP)
Title: Production of copper-coated glass epoxy resin substrate
Inventor: OGASAWARA SHUICHI
IPC: C23C18/40
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To produce a copper-coated glass epoxy resin substrate by forming a copper coating film thin enough to form a microcircuitry with precision and having excellent adhesion. SOLUTION: A catalyst is imparted to the surface of a glass epoxy resin, then the surface is electroless-plated or further electroplated, if necessary, to form a copper coating film, and a copper-coated glass epoxy resin substrate is produced. In this case, the catalyst-imparted glass epoxy resin surface is treated with a hydrzine-contg. soln., and then a copper coating film is formed and further heat-treated. The hydrazine concn. in the soln. is controlled to >=0.01 mol/l, and the heat treatment is performed at 80-300 deg.C.
Patent JP-S61247516-A (JP)
Title: Hydraulic motor circuit
Inventor: IKEDA YUKIO
IPC: B60K17/10
Filed: 1985-04-26
Abstract: PURPOSE:To regulate the extent of differential pressure at will as well as to make power transmission between a hydraulic pump and a hydraulic pump possible to be intermittent, by installing a control valve which regulates the differential pressure between liquids inside a pair of main flow passages interconnecting both these hydraulic pump and motor. CONSTITUTION:When a hydraulic pump 1 is driven by an engine 6, the liquid discharged out of this pump enters a hydraulic motor 2 by way of either of main flow passages 3a and 3b, rotation this motor. This turning force is transmitted to a driving wheel via a differential gear 10, moving wheels forward. At the above-mentioned, since differential pressure between liquids inside these main flow passages 3a and 3b is freely regulated, there is provided with a pressure control valve 13 in addition. And, according to the operating extent of a clutch pedal 14, opening of the pressure control valve 13 is increased by a control box 15, and in response to this opening increment, the differential pressure between liquids inside each of these main flow passages 3a and 3b is lowered.
Patent JP-H07298267-A (JP)
Title: Method and device for reproducing compressed image data
Inventor: TAOKA MINEKI
IPC: H04N19/577
Filed: 1994-04-26
Abstract: PURPOSE:To reproduce an image designated by the user when special reproduction is restored to usual reproduction. CONSTITUTION:An image compression mode discrimination means 13 outputs compression data between image units stored in a compression data storage means 15 to a decoded data changeover means 17 based on a command of a special reproduction command means 16 when special reproduction mode is released. An image output when the special reproduction mode is released is loaded again by a decoding means 18 to obtain compression data in the image unit to obtain reference data at decoding. Furthermore, a recording medium read means 12 obtains a read address of compression data outputted from the compression data storage means from an address storage means 14 and restarts the reading of compression data from a compression data recording medium 11 to decode the data from the compression when the special reproduction mode is released and usual reproduction is restarted.
Patent JP-H08289446-A (JP)
Title: Waterproof plug
Inventor: NOJI EIZO
IPC: H02G9/06
Filed: 1995-04-14
Abstract: PURPOSE: To provide a waterproof plug satisfying both high sealing performance and easy fixing to the opening of conduit while regulating the position of communication lines by deforming an elastic sealing member, inserted with a communication line or the like, compressively in the axial direction by means of inner and outer clampers thereby bringing the outer side face of the elastic sealing member into tight contact with the inner surface of the conduit. CONSTITUTION: An outer clamper 4, an elastic sealing member 5 and an inner clamper 6 are provided with insertion holes 8, 16, 14 for passing a coaxial communication cable or the like and slit while traversing the insertion holes 8, 16, 14. The split members 4, 5, 6 are applied to a communication line 1 or the like and integrated. The outer and inner clampers 4, 6 fix the elastic sealing member 5, while clamping in the axial direction, to the opening 2 of a conduit and compress the elastic sealing member 5 in the axial direction thus bringing the elastic sealing member 5 into tight contact with the inner surface of the conduit. With such arrangement, sealing performance of a waterproof plug can be ensured while facilitating the fixing and the position of a plurality of communication lines 1 or the like can be regulated surely.
Patent JP-S62246419-A (JP)
Title: Electrolytic grinding method for zirconium or zirconium alloy
Inventor: FUJIWARA KAZUO
IPC: B23H5/06
Filed: 1986-04-17
Abstract: PURPOSE:To extend substantially the service life of un-woven cloth for the electrolytic grinding of a material and ensure efficient grinding by making the cloth of a nylon sheet impregnated with Al2O3 abrasive grins exceeding 50% percentage weight. CONSTITUTION:Un-woven cloth impregnated with abrasive grains is pressed to a material to be ground and made from zirconium and the alloy thereof, and the material is subjected to an electrolytic grinding process, while being given relative speed. In this process, the fabrics 1 of a nylon sheet is impregnated with abrasive grains such as Al2O3 and SiC. And when the material 3 to be ground has been exposed to an electrolytic grinding process, fine roughness appears on the surface of the material 3 due to the grains 2 and a projected portion 4 is solved into an electrolyte 5 due to electrolysis, thereby ensuring very efficient grinding. In this case, the impregnated amount of Al2O3 abrasive grains above 50% by a weight ratio ensures a large amount of grinding and substantially improves the durability of the un-woven cloth. In this way, the grinding surface of high quality can be continuously maintained.
Patent JP-S5717414-A (JP)
Title: Manufacture of silicon tetrafluoride
Inventor: OOTSUKA TOYOZOU
IPC: C01B33/10
Filed: 1980-07-02
Abstract: PURPOSE: To efficiently obtain high purity SiF 4  useful as starting material for manufacturing amorphous silicon by suspending and dispersing amorphous silicon oxide in sulfuric acid and introducing gaseous HF.  
     CONSTITUTION: Natural or artificial amorphous silicon oxide is suspended and dispersed in sulfuric acid, and gaseous HF is introduced into the resulting system and reacted. In order to disperse the silicon oxide uniformly, it is required to reduce the grain size of the silicon oxide to ≤150μm. When amorphous silicon oxide is used as silicon oxide, bubbles are hardly produced unlike crystalline silicon oxide. Even if bubbles are produced, silicon oxide adsorbed on the surface of the bubble film easily reacts with HF dissolved in sulfuric acid forming the film and is removed as SF 4 . The used amorphous silicon oxide includes activated clay, diatomaceous earth, silicic acid gel powder and glass powder. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000281757-A (JP)
Title: Polyol resin composition
Inventor: OGAWA AKIO
IPC: C08G18/58
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a polyol resin composition having a high curing rate and giving a cured product excellent in properties and chemical resistance, and chiefly used for finishing hard floorings by mixing two epoxy ring opening polyols each obtained by reacting an epoxy compound with an active hydrogen compound. SOLUTION: This composition is obtained by mixing an epoxy ring opening polyol (A) obtained by reacting an epoxy compound of formula I with an active hydrogen compound with an epoxy ring opening polyol (B) obtained by reacting an epoxy compound of formula II with an active hydrogen compound. In the formulae, R1 to R5 are each a 1-10C alkyl; and (p) is 0-10. The active hydrogen compound is exemplified by an amine compound, a carboxy compound, a carboxylic acid having an alcoholic hydroxyl group, a polycarboxylic acid, or a polyol compound. The mixing ratio component A/component B is desirably 1/9 to 9/1 by weight. The composition is compounded with a curing agent to obtain a mixture used for coating materials, adhesives, etc.
Patent JP-H10325489-A (JP)
Title: Hose holding metal fitting and manufacture thereof
Inventor: KATAYAMA TOSHIYUKI
IPC: F16L3/08
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a hose holding metal fitting to reduce a manufacturing cost. SOLUTION: A hose metal fitting is used to mount the intermediate part of a hose to the other member and comprises a cylinder part 5 in which a hose H is inserted; a cylinder body 1 having a folded flange part 6 at the end part of the cylinder part 5 and a flange 2 in which an insertion hole 7 positioned on the same axis as that of the cylinder part 5 and a mounting hole to be mounted on other member an formed. The flange 2 is joined with the end face 9 of the flange part 6 through welding.
Patent JP-S63255069-A (JP)
Inventor: SANO YOSHIHIKO
IPC: A61M1/14
Filed: 1987-04-10
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-H04302612-A (JP)
Title: Double sheet pile type cofferdam construction and plate anchor device for deformation inbition of fill-in sand
Inventor: KUNO GORO
IPC: E02D5/80
Filed: 1991-03-29
Abstract: PURPOSE:To effectively increase shear strength of fill-in sand and to improve the safety and construction reliability of a double cofferdam dike body by arranging plate anchors connected in groups of a plural number of them in the fill-in sand. CONSTITUTION:Sheet piles are driven in two rows in parallel and built in bouble sheet pile rows 1, 2, the upper parts of the sheet pile rows 1, 2 are connected to each other with a tie-rod 3 and fill-in sand S is injected between the both sheet piles and simultaneously, the plate anchors 5 connected in groups of a plural number of them in the fill-in sand S are arranged facing in the deformation direction of the fill-in sand S with intervals sideway and vertically. Thereafter, a plate anchor device 10 for inhibition of deformation to inhibit compressive deformation by the dead weight of the fill-in sand S and shear deformation by a variable loadis built in. The plate anchors 5 are furnished with a plural number of deformation inhibit plates arranged facing in the deformation direction of compression and shear of the fill-in sand S, and they are connected to each other in groups of a plural number of them with mutual intervals by a wire material 6.
Patent JP-H09276956-A (JP)
Title: Clamp device
Inventor: HANAMURA SHIMA
IPC: B23Q3/06
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To improve work efficiency by automatically executing fastening/fixing and releasing of a work of die, etc., by a holding body and fixing fitting. SOLUTION: In the clamp device, which is arranged with a holding body 3, a fixing fitting 6 arranged movable for contacting/separating with the holding body 3 and a fixing means to move the fixing fitting to the side of holding body 3 so as to fasten/fix a work 2 of die, etc., by the fixing fitting 6 and holding body 3, the fixing means is provided with a stud bolt 4 fixed in the moving direction of fixing fitting 6, a nut body 38 screwed to the stud bolt 4 and a drive means 5 to rotate the nut body 38.
Patent JP-S62245679-A (JP)
Title: Short channel schottky type field-effect transistor
Inventor: ORISAKA SHINJI
IPC: H01L21/338
Filed: 1986-04-17
Abstract: PURPOSE:To manufacture the title transistor with high breakdown strength and reliability by a method wherein a Schottky gate electrode with a T-shape cross-section is formed as multiple low resistance metallic layers at the upper layers while insulating protective films are formed on the parts opposing to source.drain electrodes. CONSTITUTION:Ti 4a, Pt 4b, and Au 4c are laminated on a semi-insulating substrate 1 with an n layer 3 and after forming a resist mask 5 and RIE process, T-shape gate electrode 6 is formed by using an RIE process together with plasma etching process before removing the mask 5. Next, overall surface is covered with an SiO2 9 and then RIE processed to leave only the neck part of electrode 6. Then, Au is bonded to form electrodes 7a, 7b, 7 and then overall surface is thickly coated with resist 10. Next, the surface is etched back to remove Au on the gate electrode 6. Finally resist 10 is removed for completion. In such a constitution, the title FET with high breakdown strength and reliability can be manufactured.
Patent JP-H07292286-A (JP)
Title: Primer for powder coating
Inventor: ICHIKAWA HARUO
IPC: C09D5/02
Filed: 1994-04-27
Abstract: PURPOSE:To obtain an aqueous emulsion primer for powder coating, which is free from pollution and excellent in safety and adhesion between a metallic article and a synthetic resin coating. CONSTITUTION:An emulsion primer for powder coating contains an acid- modified diene polymer. This primer is applied to the surface of a metal, hardened and baked, which is then coated with a synthetic resin by the fluidized- dipping or electrostatic coating to give a metallic article coated with a synthetic resin.
Patent JP-H03290347-A (JP)
Title: Production of molded article of artificial marble
Inventor: SUZUKI KAZUO
IPC: B29L31/10
Filed: 1990-04-04
Abstract: PURPOSE:To obtain excellent artificial marble free from cracks and buckling whitening during molding, by spraying a gel coat resin through a plastic film to the surface of molded article, after curing, further casting a resin composition, curing and demolding. CONSTITUTION:A plastic film is stuck in vacuum to the surface of a mold having a shape corresponding to the form of a molded article. Then, a gel coat resin is sprayed on the plastic film. After curing of the gel coat resin, further a resin composition is cast into the mold, cured and demolded to give the objective molded article. By the production of the molded article, the flexible plastic film is laid between the surface of the mold and the coating film of gel coat, force caused by adhesion between the surface of existing mold and the coating film of gel coat is eliminated and since any resisting force against powder caused by curing shrinkage of resin composition cast will not occur, the same effects as effects prepared by demolding molded articles in the midst of curing of cast resin by conventional method can be obtained.
Patent JP-H06302144-A (JP)
Title: Tape cassette and recording/reproducing device using same
Inventor: NISHIJIMA TATSUMI
IPC: G11B23/087
Filed: 1993-04-16
Abstract: PURPOSE:To stably load a cassette on the device by preventing dusts from entering the guiding groove of an upper lid on the cassette provided with front and upper lids. CONSTITUTION:On the cassette, the guiding groove 30 of the upper lid formed on its side surface is covered with a front lid side wall 28b and on a loading mechanism, a cassette pressing spring 105 is provided on the lower part of the upper lid without interfering with the upper lid 29 slid backward. Thus, the reliability of the cassette and the device is improved. Also, the cost of the device is reduced with a simple constitution.
Patent JP-H04298976-A (JP)
Title: Method for connecting electric circuit part
Inventor: OKABAYASHI TAKAHIRO
IPC: H01R12/04
Filed: 1991-03-27
Abstract: PURPOSE:To crimp the fellow electric connection parts, which must be connected to each others-in electric circuit parts, directly or indirectly by a uniform pressure. CONSTITUTION:Substrates 1, 2 of electric circuit parts are arranged piled together, in a condition that electric connection parts 1a, 2a are opposed to each other on a supporting member 3, and pressed from above the substrate by a leaf spring member 5 curved formed in an arc shape, and the leaf spring member 5 is deflected, till it becomes flat, and brought into surface contact on the substrate 2 to press-fit each electric connection part 1a, 2a, which must be connected, by a uniform pressure.
Patent JP-S57204003-A (JP)
Title: Optical path converter
Inventor: KAWAMURA HIROSHI
IPC: G02B5/04
Filed: 1981-06-10
Abstract: PURPOSE:To prevent a decrease in the quantity of light and to reduce the size of a device, by forming numbers of concentric reflecting surfaces centering on an optical axis, and guiding light from a light source to an observation point. CONSTITUTION:Reflecting surfaces 10a-10n are embedded in a transparent supporting plate 11 concentrically centering on an optical axis. Light from a cathode- ray tube 3 is passed through a projection lens 4 and reflected by said reflecting surfaces 10a-10n to form an image at a prescribed observation point  B. Since there is no problem of reflection on an interface with air like a Fresnel lens, a decrease in the quantity of light is prevented and the size of the device is reduced.
Patent JP-H06299668-A (JP)
Title: Connection structure of support and extension support
Inventor: YOSHIDA SHIGERU
IPC: E04F11/18
Filed: 1993-04-16
Abstract: PURPOSE:To improve the look of a connection part of a support and an extension support. CONSTITUTION:A coupling member 2 is installed on a support 1, and a lower part of a column connecting material 5 than this coupling member 2 is inserted into a hollow part of the support 1 and connected to it. To an upper part of this column connecting member 5, a hollow part of an extension support 7 is fit and connected, and to the support 1, a coping 3 is continuously installed roughly at the same height as the coupling member 2. By installing a support cover 12 and an extension support cover 13 on the support 1 and the extension support 7, they are made to roughly linearly continue in the longitudinal direction through the coupling member 2.
Patent JP-H02268026-A (JP)
Title: Variable delay time equalizer
Inventor: KOGA YASUHIRO
IPC: H04B3/14
Filed: 1989-04-10
Abstract: PURPOSE:To facilitate a desired equalizing characteristic by making the Q of a group delay time characteristic and the center frequency adjustable individual and adjusting the variable attenuator and a voltage variable amplitude equalizer so as to make the amplitude frequency characteristic smooth. CONSTITUTION:The Q of the group delay time characteristic is adjusted by a PIN diode 26 and its center frequency is adjusted by the capacitance of a varactor diode 20 respectively. In order to smooth the amplitude frequency characteristic, the characteristic is adjusted respectively by a variable attenuator 17 and a voltage variable amplitude equalizer 29. Voltages at adjustment terminals 33, 34 are added by an adder 30 to adjust the diode 28 and the diode 20 is adjusted by the voltage at the terminal 33, then the variation of the Q of the group delay time characteristic is prevented when the centre frequency is changed by the diode 20. Moreover, voltages at the adjustment terminals 32, 35 are added by an adder 31 to adjust an attenuator 17 and the voltage variable amplitude equalizer 29 is adjusted by the voltage at the terminal 35, then the power fluctuated by the adjustment of the equalizer 29 is cancelled by the attenuator 17.