baber/WOPTO huggingface dataset:
Patent JP-S63294255-A (JP)
Title: Dc-dc converter
Inventor: YAMADA SATOSHI
IPC: H02M3/155
Filed: 1987-05-26
Abstract: PURPOSE:To reduce reverse currents, and to minimize the generation of noises by mounting an energy feedback circuit to the input side consisting of a secondary winding for a transformer and a diode. CONSTITUTION:In a step-down chopper type switching circuit, DC voltage is applied between input terminals 1-1', driving pulses are applied to a base for a switching transistor (Tr) 4 from a control circuit 8 and the Tr 4 is ON-OFF operated, and DC voltage is generated between output terminals 2-2' and load 9 is supplied with power. In this case, a primary winding 11 for a transformer 10 is connected in series on the anode side of a flywheel diode 5, a secondary winding 12 is connected to the input terminal 1 through a diode 13, and a capacitor 14 is connected in parallel with an input capacitor 3 to a line to the input terminal 1 from the secondary winding 12. Accordingly, the primary winding 11 for the transformer 10 is connected in series with said diode 5, thus preventing the flowing of large reverse currents through said diode 5 by the counter electromotive force of the primary winding 11.
Patent JP-S5655178-A (JP)
Title: Eel boiled down in soy and its preparation
Inventor: FUJIWARA TOMOJI
IPC: A23L17/00
Filed: 1979-10-08
Abstract: PURPOSE: To prepare an eel boiled down in soy, by mixing an eel broiled without any seasoning or broiled eel out of shape as a main raw material with a minced head thereof.  
     CONSTITUTION: An eel out of shape produced in the step of broiling in or without soy is cut to a piece about 3cm square. On the other hand, the head is heated under pressure in a pressure cooker, minced by a mincing roller, and mixed with the cut pieces. The resultant mixture is then mixed with soy sauce, a sweet sake, sake, chemical seasoning and a perfume, e.g. Japanese pepper or sesame, and boiled down to give a syrupy broth. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S617864-A (JP)
Title: Fixing device
Inventor: SAKURAI MASAAKI
IPC: G03G15/20
Filed: 1984-06-22
Abstract: PURPOSE:To provide superior fixing performance and to realize long-period use up to >=150,000 copies by specifying the thickness relation between the elastic body layers of a fixing and a pressure roller and resin layers on the surfaces. CONSTITUTION:The thickness of the elastic body layer 12 of silicone rubber, etc., of the fixing roller 1 is denoted as t1, the thickness of the separating resin layer 13 as t2, the thickness of the elastic body layer 22 of the pressure roller 2 as t3, and the thickness of the separating resin layer 23 as t4. In this case, t1>t2, t3>t4, and t3>t1. Consequently, the fixing performance, separation property, offset rate, curl extent, and picture quality that the fixing device requires are extremely excellent and the device is usable for a long period up to >=150,000 copies.
Patent JP-H08306544-A (JP)
Title: Tank for oil-immersed electric apparatus
Inventor: ASAI MASAICHI
IPC: H01F27/12
Filed: 1995-04-28
Abstract: PURPOSE: To provide a tank for oil-immersed electric apparatus which avoids rusting the lower part of a corrugated projection and leaking insulating oil by the rainwater staying at the bottom border of a corrugated radiator. CONSTITUTION: A corrugated projection 2 is made by bending a thin steel plate continuously, keeping specified intervals, and top and bottom both ends 2a and 2b of this corrugated projection 2 are drawn and welded together, severally, and also the lower end of the corrugated projection 2 is hung down by a specified length to make a waterdrop plate 6. And, a corrugated heat radiator 1 is constituted so as to avoid such problem that the lower border rusts by waterdrop to cause leakage problem by letting this rainwater flow down to the waterdrop board 6 whereby surely hindering the rainwater from staying at the lower border of the corrugated projection 2 in the case that rainwater adheres to the lower part of the corrugated projection 2.
Patent JP-H07320569-A (JP)
Title: Manufacture of flat cable
Inventor: MIZUTANI MUNEHISA
IPC: B29C65/18
Filed: 1994-05-18
Abstract: PURPOSE:To provide a flat cable having a reed screen part improving an external shape by heating a plurality of insulated wires welded mutually with a heating plate through a heat transfer plate, thereafter cooled by separating the heating plate, and separating the heat transfer plate from the insulated wire. CONSTITUTION:Two sheets of heating plates 11, heated to about a melting point of insulating material of an insulated wire, are vertically parallelly held, and a flat cable 13, formed of a plurality of parallelly straightened insulated wires, is held between these heating plates. The heating plate 11 is brought into indirect contact with the insulated wire through a heat transfer plate 12, having an area sufficiently larger than the heating plate 11, so as to prevent it from coming into direct contact with the insulated wire, to heat an insulation coating material welded of the insulated wire, and the adjacent insulated wires are welded to form a flat cable 13. After heating for a necessary time, first the heating plate 11 is separated from the flat cable 13, to cool a welded part with the heat transfer plate 12 left as brought into contact with the flat cable 13. Next by separating the heat transfer plate 12 from the flat cable 13, the flat cable 13, having a reed screenshaped part, is obtained.
Patent JP-S5354792-A (JP)
Title: End portion processing method for covering wire provided alreadily
Inventor: MIURA MOCHITOU
IPC: H01R4/10
Filed: 1976-10-28
Abstract: PURPOSE: To perfectly secure the air-tight property and to prevent the oil from being leaked to the external by providing the air-tight insulating processing for the desired vicinity after lossing the twisting of the core at the mouth of the new covering wire connected to the core of the covering wire provided already which is cut down at its end. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10319771-A (JP)
Title: Image forming device
Inventor: INOMATA TOSHIYA
IPC: G03G21/00
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of restricting the pull-out of a fixing means if a medium is broken when the fixing means is pulled out of a device mainbody and allowing a user to easily judge whether the fixing means should be pulled out or not. SOLUTION: An image forming device has a solenoid 60 to move a restricting lever 59 to the first position where it contacts the fixer 34, when a sheet P is jammed across between a fixer 34 side and a device mainbody 1 side, and to move it to the second position for escaping from the first position, when the sheet P is jammed inside or outside the fixer 34, and a display to display that the fixer 34 can be pulled out, when the restricting lever 59 is moved to the second position by the solenoid 60, and to display that the fixer 34 can not be pulled out, when the restricting lever 59 is moved to the first position.
Patent JP-S61291046-A (JP)
Inventor: YAMASHITA TAKESHI
IPC: B02C1/00
Filed: 1985-06-17
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-H0422445-A (JP)
Title: Wet fine grinding apparatus for solid substance, method for finely grinding solid substance and recording medium coated with aqueous dispersion of fine particles of solid substance
Inventor: KOJIMA KAZUO
IPC: B02C17/16
Filed: 1990-05-18
Abstract: PURPOSE:To prevent the inclusion of coarse particles due to short pass by connecting the introducing port of matter to be ground provided to one end of a vessel and the discharge port provided to the other end thereof by a conduit, and forcibly moving the media and matter to be ground in the vessel to the discharge port by the rotation of rotary stirring blades. CONSTITUTION:The introducing port 5 of matter to be ground provided to one end of a vessel and the discharge port 6 of said matter provided to the other end thereof are connected by a conduit 7, and a device providing an inclined surface is applied to rotary stirring blades 3 to generate a circulating stream so that media and a dispersion together flow through the conduit 7 from the vessel to again flow to the vessel. The dispersion sent to a rear stage is passed through the slits 9 of the separation mechanism screen provided on the way of the conduit to be separated from the media and a circulating stream is formed while a large amount of the dispersion and the media are together moved in the longitudinal direction of the vessel, and the dispersion is finely ground while no excessive load is applied to the separation mechanism screen. By this method, the dispersion of a solid substance is efficiently obtained.
Patent JP-S5921161-A (JP)
Title: Folding test system
Inventor: AKAO TAKASHI
IPC: H04M3/22
Filed: 1982-07-26
Abstract: PURPOSE:To reduce the working quantity and to prevent a fault generated by a misoperation, by performing a folding test through a spare system of a digital electronic exchange which is under a service stop state. CONSTITUTION:A folding signal T which permits a folding connection of a signal receiving/distributing device 5 and a service stop signal OS which shows the service stop of a spare system which is delivered when a channel device 2-1 is under working as a using system are supplied, and a selecting circuit 9 of a circuit individual part 3 within a channel device 2-0 is driven via a gate 10. The gate 10 is set to a conductive state by the signal T of an ordinary device 5. Under such conditions, the device 2-0 has a fault and is separated from an exchange, and the device 2-1 starts its working as an in use system. Thus the device 2-1 delivers the signal OS to drive the circuit 9. Then a signal receiving route 11 of a circuit corresponding part 1 connected to the part 3 is cut off, and a signal transmitting route 12-0 is connected to attain a folding connection to the part 3. Therefore a folding connection line is automatically set without requiring any operation when a folding test is applied to the device 2-0.
Patent JP-H07335815-A (JP)
Title: Lead frame and semiconductor device using it
Inventor: BABA YASUHIRO
IPC: H01L23/28
Filed: 1994-06-13
Abstract: PURPOSE:To provide a high reliability semicondcutor device by improving a contact property between sealing resin and a die pad. CONSTITUTION:In a lead frame used for a resin sealed semiconductor device having a die pad on which a semiconductor chip is mounted on, a cutout 12 is provided a squeeze part 16 having a protrusion from bottom surfaces of a recess is provided at the edge of the cutout 12.
Patent JP-S5557910-A (JP)
Title: Positioning controller
Inventor: ABE RIICHI
IPC: G05B19/21
Filed: 1978-10-23
Abstract: PURPOSE: To make use of a D/A converter for a numerical controller by enabling it to fulfill D/A conversion of a digital signal consisting of more bits than its own bits, by combining the converter with an amplifier.  
     CONSTITUTION: A positioning controller is provided with 12-bit D/A converter 12 and amplifier 13. While 16-bit up/down counter 11 has 15-bit representing its  count contents (16th bit for a sign bit), converter 12 has only 11-bit where count  contents are added. For the purpose, counter 11 is divided into two parts consiting  of 11-bit each (some bits are used for both groups) and either group is selected  depending upon the count value and applied to converter 12. Then, a digital signal  sent from multiplexer 18 is converted 13 into an analog signal, which is amplified  13 and inputted to motor 14. This amplifier 13 has its gain changed in accordance  with the selection of multiplexer 18 and applies motor 14 with a voltage equivalent  to the count value of counter 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5754148-A (JP)
Title: 4-halogenobenzoic acid trans-4'(trans-4"-alkylcyclohexyl)cyclohexyl ester
Inventor: SUGIMORI SHIGERU
IPC: C09K19/46
Filed: 1980-09-19
Abstract: NEW MATERIAL:4-Halogenobenzoic acid trans-4'(trans-4"-alkylcyclohexyl)cyclohexyl ester shown by the formula (X is F or Cl; R is 1W10C alkyl).  
     EXAMPLE: 4-Fluorobenzoic acid trans-4'-(trans-4"-pentylcyclohexyl)cyclohexyl ester.  
     USE: A liquid crystal compound. Useful for preparing a liquid crystal composition having a wide liquid crystal temperature.  
     PROCESS: A 4-(trans-4'-alkylcyclohexyl)phenol is reduced in ethanol using a Raney nickel as a catalyst and separated from an isomer by recrystallization to give a trans- 4-(trans-4'-alkylcyclohexyl)cyclohexanol, which is reacted with a 4-halogenobenzoic acid chloride in the presence of pyridine, to give the desired compound shown by the formula. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10306834-A (JP)
Title: Electromagnetic brake
Inventor: SASA KAZUHIRO
IPC: F16D65/00
Filed: 1997-05-02
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of impact noise through a simple structure. SOLUTION: A stator 2 is provided with a coil to constitute a magnet 3. Braking operation is effected among an armature 32, a rotor 9, and a plate 34 along with suction and release operation between the magnet 3 and an armature 32. Both the armature 32 and a plate 32 form lamination structure. A lamination type armature 32 comprises a plurality of metallic plates 5 and 7; and a cork plate-form cushioning material 6 containing a high molecular material, such as rubber, disposed therebetween. A lamination type plate 34 is formed of a plurality of metallic sheets 11 and 13 and a rubber sheet-form cushioning material 12.
Patent JP-S5655468-A (JP)
Title: Water-based ink composition
Inventor: HIRANO KATSUMI
IPC: C09D11/02
Filed: 1979-10-09
Abstract: PURPOSE: Titled composition, excellent in water resistance, dye-solubility and aging resistance, and preventing paper from blotting or striking through, which is essentially composed of a dye, diethylene glycol monobenzyl ether and water.  
     CONSTITUTION: Water is compounded with 0.5W50wt% of diethylene glycol monobenzyl ether and a dye such as an alcohol-soluble dye or a basic dye, and, if necessary, with a water-soluble organic solvent such as ethylene glycol or dimethyl sulfoxide, a hydrotrop such as urea or dimethyl sulfone, a mildewproofing agent such as carbolic acid or sodium dehydroacetate, and others.  
     EFFECT: It is possible to assure smooth flow of the ink constantly without clogging at a pen point or at an ink nozzle.  
     USE: For writing utensils, a stamp, printing, ink jet, a recorder, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62289314-A (JP)
Title: Manufacture of hot rolled strip steel having good scale adhesion
Inventor: MANO JUNICHI
IPC: C21D9/46
Filed: 1986-06-06
Abstract: PURPOSE:To obtain the hot rolled strip steel excellent in the operability and scale adhesion by winding the hot rolled strip steel of after hot finish rolling at the specific temp. and gradually cooling by coating an oxidation exothermic agent on the end face of either one part. CONSTITUTION:The hot rolled strip steel of after hot finish rolling is wound in a coil shape at the temp. of 400-650 deg.C. The substance with a vegetative carbide or graphitized body as the main component and the oxidation exothermic agent 1 consisting of the mixed substance of Fe and/or Al metals, etc., are stuck on both the end faces or the end face of either one part for the wound coil 2. The O2 is thereafter caught through the oxidation exothermic action of the oxidation exothermic agent of its own with its gradual cooling to improve the scale adhesion.
Patent JP-S62287310-A (JP)
Title: Multi-head type position detecting device and position controller
Inventor: ICHIKAWA WATARU
IPC: G05D3/12
Filed: 1986-06-06
Abstract: PURPOSE:To execute a position control of each truck so that a mutual interference or an abnormal approach does not occur, by providing a position detecting pattern along a guide, so that each position detecting head which has been attached to each truck can detect an absolute position in response to this pattern. CONSTITUTION:In accordance with a rotation of each motor M1-M10, each track 3-1-3-10 runs independently and freely, respectively, along guide rains 1, 2. Each truck 3-1-3-10 is loaded with position detecting heads 6-1-6-10. Also, sensor rods 20-22 are provided along a length range of the guide rails 1, 2. The sensor rods 20-22 are provided with a prescribed position pattern, and each position detecting head 6-1-6-10 detects a head in the overall length of the guide rails, 1, 2, namely, an absolute position of each truck 3-1-3-10, in response to said pattern.
Patent JP-H08318098-A (JP)
Title: Clothing drying machine
Inventor: HIROTA TATSUYA
IPC: D06F58/22
Filed: 1995-05-29
Abstract: PURPOSE: To make it possible to sterilize clothing without the possibility of damaging clothing and adversely affecting the human body. CONSTITUTION: A sterilizing filter 36 is composed of a doughnut disk-shaped filter member 36a and a ring 36b which is mounted in the central aperture of the filter material and constitutes the inner peripheral part of the filter. The filter material 36a is a non-woven fabric formed by blending a prescribed amt. of the processed fibers produced by a post-finishing method of impregnating acrylic fibers with a copper compd., then forming and fixing copper sulfide thereto by a chemical treatment with another fibers. The filter material has sterilization performance like the sterilizability of copper metals.
Patent JP-S6023480-A (JP)
Title: Carbonization apparatus for oil-containing material such as rubber
Inventor: TAKAMI EIZOU
IPC: C10B53/00
Filed: 1983-07-18
Abstract: PURPOSE:To separate a high-quality oil component from an oil-containing material such as waste rubber, etc. easily with a simple apparatus, by placing a refining substance layer and a cooled collecting lid at the top of a carbonization chamber, and separating only the oil vapor having low boiling point as a refined oil. CONSTITUTION:The oil-containing chips 23 such as waste rubber are charged in the carbonization chamber 6, and a refining vessel 9 filled with a refining substance 24 such as coke, charcoal, etc. is placed above the chip. The chips 23 filled in the carbonization chamber 6 is heated with the heating burner 1, and thermally decomposed to obtain hydrocarbon gas, oil vapor and free carbon. The tar and heavy oil component are adsorbed to the refining substance 24 such as coke, etc., and the oil vapor is transferred through the oil-vapor chamber 15 to the collecting lid 15, and cooled, condensed and dropped to the surface of the refining substance 24 to cool the substance. Only the oil component having low boiling point is evaporated and the oil having high boiling point is liquefied and dropped into the carbonization chamber 6. The vapor of the low-boiling oil introduced into the oil-vapor chamber 15 is cooled with the cooler 17 and taken out of the chamber as the refined oil.
Patent JP-H06342800-A (JP)
Title: Semiconductor silicon wafer
Inventor: KUBOTA ATSUKO
IPC: H01L21/322
Filed: 1993-06-01
Abstract: PURPOSE:To realize a semiconductor silicon wafer which is high in gettering capacity, wherein its surface where an element active region is present is fully free from defects. CONSTITUTION:An amorphous silicon layer 2 is formed on the surface 1a of a semiconductor silicon wafer opposite to its surface where an element active region is present, the amorphous silicon layer 2 is supersaturated with oxygen by doping, and the center 2a of the layer 2 is set higher in concentration of oxygen than its periphery 2b.
Patent JP-2000317609-A (JP)
Title: Production of ventilated disk for brake
Inventor: NAKAO YASUHIRO
IPC: B22D17/00
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of a ventilated disk for a brake made of a metallic matrix composite material. SOLUTION: Pins for holes as cast 76,... are inserted into a cavity 62 in a metallic mold in a radial direction from the outside of the metallic mold, and the fluid material 57 consisting of the metallic matrix composite material containing alumina is filled into the cavity 62. The pins for holes as cast 76,... are embedded in the fluid material 57, and after the solidification of this fluid material 57, the pins for holes as cast 76,... are pulled out from the cavity 62 to form the ventilated disk provided with blasting holes for cooling in the radial direction.
Patent JP-H11320584-A (JP)
Title: Manufacture of fiber-reinforced resin molded product
Inventor: ISHIJIMA YUJI
IPC: B29C70/06
Filed: 1998-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing fiber-reinforced resin molded products by which it is possible to efficiently and stably manufacture the high- strength fiber-reinforced resin moldings by improving the compatibility and adhesive properties between a heat-curing resin and an inorganic material such as glass fiber. SOLUTION: A premixture 74 obtained by continuously mixing a liquidlike main raw material 72 on one hand with a silane coupling agent and/or a titanate coupling agent 77 using a kneading extruder 62, is sequentially sent into the stirring part 21 a delivery unit 2. Further, the premixture 74 is mixed with a liquidlike main raw material 71 on the other hand to obtain a heat-curing resin composition 7a and the composition 7a is spread over a group of rovings 8 with the help of the delivery unit 2.
Patent JP-H01303374-A (JP)
Title: Working vehicle
Inventor: NOGUCHI MASAHARU
IPC: F16H47/02
Filed: 1988-05-28
Abstract: PURPOSE:To prevent a vehicular body from generating shock by, on reversely operating the traveling direction, maintaining a continuously variable transmission in the travel stopping state by a predetermined time from a timing when an operating piece is reached at a neutral position. CONSTITUTION:When an operating piece 28 is switched from a forward position F to a backward position R, during a predetermined time T from a timing when the operating piece 28 is reached at a neutral position N, the output of a control signal to a solenoid valve from a controller 30 is stopped, so as to maintain a continuously variable transmission A in the travel stopping state. Thus, after the inertia moving speed for a vehicular body is naturally attenuated, an oil pressure pump 13 is controlled in the backward direction, thereby prevent the vehicular body from generating shock.
Patent JP-H06324524-A (JP)
Title: Electrostatic photographic liquid developer
Inventor: KATO EIICHI
IPC: G03G9/13
Filed: 1993-05-10
Abstract: PURPOSE:To improve the dispersibility, re-dispersibility, and plate wear of an electrostatic photographic liquid developer, improve the resist property of a toner image section as a developer for an electrophotographic process system, and improve the plate wear of an obtained offset master original plate. CONSTITUTION:This electrostatic photographic liquid developer contains polymer resin grains obtained by the polymerization reaction of the solution containing the dispersion stabilization resin P of a star type copolymer (Mw: 2X10<4>-1X10<6>) bonded with at least three A-B type block polymer chains in organic molecules, where (1), A is a one-functional monomer, (2), C is a monomer containing a specific substituent, (3), D is a multi-functional monomer copolymerizable with the monomer A, and (4), block B has the polymer constituent containing the specific polar group, or the block A having the polymer constituent corresponding to the monomer A and the polymer constituent expressed by the formula. In the formula, X<1> is the combination group, Y<1> is the aliphatic group having the carbon number of 8 or above, b<1>, b<2> are hydrogen, halogen, cyano group, hydrocarbon group, -COO-Z<1>, or -COO-Z<1> via the hydrocarbon group (Z<1>: hydrogen, hydrocarbon group).