baber/WOPTO huggingface dataset:
Patent JP-H01136118-A (JP)
Title: Liquid crystal display element
Inventor: KAWAGUCHI HIDEO
IPC: G02F1/133
Filed: 1987-11-24
Abstract: PURPOSE:To uniformly orient a ferroelectric liquid crystal between substrates and to obtain a high contrast by providing a thin film layer consisting of polyvinylidene fluoride or polyvinyl fluoride on at least one of oriented films and further, using a film formed by plasma polymn. of a cyano group-contg. compd. on this thin film layer. CONSTITUTION:At least one of the oriented films is formed by laminating the film formed by plasma polymn. of the cyano group-contg. compd. on the layer consisting of the polyvinylidene fluoride or polyvinyl fluoride. The thin film consisting of the polyvinylidene fluoride or polyvinyl fluoride is formed by dissolving the polyvinylidene fluoride or polyvinyl fluoride into solvents such as N-methyl-2 pyrrolidone, dimethyl formamide, and formamide, coating the soln. on the oriented film at about 1-10% concn. and drying the coating. An ordinary plasma polymn. method may be used as regard the plasma polymn. of the cyano group-contg. compd. The display element having the excellent orientability and memory characteristic is thereby obtd.
Patent JP-H08139587-A (JP)
Title: Bias circuit and multiplex circuit
Inventor: NAGAYAMA YOSHIHARU
IPC: H03K19/086
Filed: 1994-11-04
Abstract: PURPOSE: To improve drivability of a bias circuit by providing a circuit provided with diode characteristics for boosting a drive voltage between a transistor and a band gap reference circuit. CONSTITUTION: A diode-connected bipolar transistor Q3 is provided between the bipolar transistor Q2 and the band gap reference circuit BC. Thus, the base voltage of the transistor Q2, that is the drive voltage of an output circuit OC, is raised for 0.8V. Even through an emitter-follower by the transistor Q8 is added to the post stage of the transistor Q7 in the circuit OC, a desired bias voltage Vcs is obtained. Ira such a manner, by adding the emitter-follower, the drivability of the circuit OC is improved and the bias voltage Vcs outputted from the circuit OC is stably supplied to a multifunctional block and a timing generation circuit.
Patent JP-H07154704-A (JP)
Title: Av equipment
Inventor: TANAKA SHIGEO
IPC: H04N5/44
Filed: 1993-11-26
Abstract: PURPOSE:To correct an output signal from the equipment connected to an AV system for each equipment. CONSTITUTION:A switch processing circuit if connects an input terminal P1 to a monitor 1a and an amplifier 1b under the control of an TV control part 1c, and a video signal and an audio signal outputted from an output terminal P1 of a fourth VTR 6 are respectively supplied through the input terminal P1 of an AV center 1 to the monitor 1a and the amplifier 1b. The monitor 1a is controlled by the TV control part 1c and corrects the supplied video signal based a correcting value for each equipment stored in a storage part 1d. Similarly, the amplifier 1b corrects the supplied audio signal based on this correcting value. Concerning the other equipment, it is similar as well. An AV bus control part 1e controls communication between the AV center 1 and each equipment.
Patent JP-H09108455-A (JP)
Title: White smoke generator for dry ice
Inventor: ITO TOSHIO
IPC: C01B32/50
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To eliminate uncomfortable smell or choking peculiar for Dry ice when supplying white smoke by Dry ice. SOLUTION: Concerning this device with which white smoke is generated and discharged from a discharge hole 13a by supplying hot water to Dry ice D stored in a Dry ice tub 11, when generating white smoke, a motor 27b of a fragrant liquid supply pump 27 is driven by a controller 31, and a fragrant liquid L in a fragrant liquid tank 26 is sprayed from a spray nozzle 30 into the Dry ice tub 11 for a prescribed time. Thus, a sweet smell generated by the volatilization of the fragrant liquid L is discharged together with white smoke and the uncomfortable smell peculiar to Dry ice is canceled.
Patent JP-S62153133-A (JP)
Title: Production of material for optical transmission glass
Inventor: IINO AKIRA
IPC: G02B6/00
Filed: 1985-12-26
Abstract: PURPOSE:The porous parent material is subjected to dehydration treatment at a specific temperature in an oxygen gas and fluorosilane-containing atmosphere and clarified in an oxygen-containing atmosphere to produce the titled material with high radiation resistance, because of being completely free from hydroxyl groups. CONSTITUTION:A porous parent material of deposited glass fine particles mainly consisting of quartz is subjected to dehydration treatment at temperature lower than 1,200 deg.C in an atmosphere at least containing an oxygen gas and fluorosilane. The fluorosilane is selected from SiF4, Si2F6, SiHF3, SiH2F2 and SiH3F. Then, the parent material is clarified at the clarification temperature in an atmosphere at least containing an inert gas such as helium and an oxygen gas. Thus, a fluorine-doped quartz glass material for optical transmission is obtained, which has excellent transmission properties and high resistance to irradiation.
Patent JP-H05132814-A (JP)
Title: Acrylonitrile-based filament bundle
Inventor: HAJIKANO AKIRA
IPC: D01F6/18
Filed: 1991-11-12
Abstract: PURPOSE:To produce the subject filament bundle having high quality in high productivity at a low cost by wet-spinning an acrylonitrile-based polymer and setting the tensile modulus of the coagulated fiber within a specific range. CONSTITUTION:The objective acrylonitrile-based filament bundle is produced by wet-spinning an acrylonitrile-based polymer under a condition to get a coagulated fiber having a tensile modulus adjusted to about 2.0-3.0g/d.
Patent JP-S63147910-A (JP)
Title: Piston cooling device for engine
Inventor: ISHII YASUSHI
IPC: F02F3/22
Filed: 1986-12-11
Abstract: PURPOSE:To simplify a cooling device in structure, by forming such an interconnecting passage that a lower end of a crankcase is interconnected to a lubricating oil feed passage and the upper end extends as far as the vicinity of a cylinder block lower end, and installing a nozzle, spraying lubricating oil toward a piston, at the other end. CONSTITUTION:A main passage 35, where pressure oil is fed in from a hydraulic pump, is formed at the upper end of a crankcase 13, whereby lubricating oil is fed to each bush 22 from a first branch passage 35 as well as to each crankpin 20 and a joint of a connecting rod 28 from a second branch passage 38, respectively. In each partition wall to be situated at both symmetrical sides in an upper crankcase 16, there is provided with each cooling oil passage 39 being interconnected to the first branch passage 36 via a connecting oil passage 37. An upper end of the cooling oil passage 39 extends as far as the vicinity of a lower end of a cylinder block 24, and it is opened between two cylinder sleeves 25 adjoining to each other, in this opening, there is provided with nozzle 41 which sprays lubricating oil toward the lower circumference of a piston 27 through each cylinder hole 26 in these cylinder sleeves 25.
Patent JP-H06113683-A (JP)
Title: Winder growth inducing support
Inventor: RI BUNSEN
IPC: A01G17/04
Filed: 1992-09-25
Abstract: PURPOSE: To provide an agricultural instrument, with which a crop is wound upward, a stem is easily fixed, an auxiliary arm is provided on a support, a fruit is fixed while being hung down and the growth of branch is helped, concerning an agricultural instrument for supporting the growth of liana crop. CONSTITUTION: This instrument is composed of a growth guide pole 10 and an auxiliary arm 17 and between these components, the insert type growth guide pole 10 is composed of a support 11 having cylindrical net-shaped structure having a lot of wires 111 inside and winding helical wires 112 at equal intervals outside, insert part 12 having a sharpened terminal on the bottom part and circular wire ring 13 vertically provided at the upper end. Then, the auxiliary arm 17 is vertically fixed anywhere around the four sides of support 11 by a hook together with the support 11 so as to show a triangle.
Patent JP-H10140102-A (JP)
Title: Production of pressure-sensitive adhesive tape
Inventor: NAKASAKI SUNAO
IPC: C09J7/02
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a pressure-sensitive adhesive tape, particularly a pressure-sensitive adhesive tape in which the facing material is a flexible or semi-rigid polyvinyl chloride film with a glossy surface and is kept glossy even in a finished sheet. SOLUTION: The production process comprises coating a release sheet with a pressure-sensitive adhesive, drying the adhesive and sticking the coated sheet to a facing material with laminator rolls. In this process, the facing material should be a film of a polyvinyl chloride containing at least 5wt.% placsticizer, and the temperature of the facing material and that of the release sheet should be each 50 deg.C or below when they are stuck to each other with a laminator rolls.
Patent JP-H03156984-A (JP)
Title: Annular superconductor
Inventor: AOYAMA IKUHITO
IPC: H01L39/22
Filed: 1989-11-15
Abstract: PURPOSE:To reduce the time required for signal processing by applying flux through one of electrically connected superconducting rings so that the flux is divided among all the rings. CONSTITUTION:A superconducting loop 1 is formed into a shape of figure 8 composed of two rings. Iusulator is provided between the two rings at their joint. These rings have diameters of R1 and R2. When a magnetic flux PHI pass through one ring, a current flows in the superconducting loop shaped in figure 8. The flux is divided according to the reciprocal of the ratio of diameters; that is, the fluxes are R2/(R1+R2)PHI in the left ring and R1/(R1+R2)PHI in the right ring. The current flowing through the superconducting loop 1, which is given by R=2PHIR1R2/(R1+R2), should be determined within the critical current range of the superconductor. The time required for signal processing is reduced in this manner.
Patent JP-H04170382-A (JP)
Title: Abrasive-resistant material
Inventor: WAKAMATSU TOMOYUKI
IPC: C04B41/87
Filed: 1990-10-31
Abstract: PURPOSE:To obtain abrasive-resistant material suitable for the material of vanes for controlling the direction of an injection-type flying body or the like by forming a surface layer on a carbon fiber reinforced carbon composite material with using heat-resistant, wear-resistant material for the matrix of the surface layer. CONSTITUTION:This abrasive-resistant material consists of a carbon fiber reinforced carbon composite material and the surface layer in which heat-resistant, wear-resistant material is used as the matrix. The material for the surface materix is preferably one of WC, TiN, TiC, SiC, and Al2O3, or mixture of these.
Patent JP-S62156292-A (JP)
Title: Production of electrogalvanized steel sheet having excellent corrosion resistance
Inventor: OKADA KOJI
IPC: C25D5/26
Filed: 1985-12-27
Abstract: PURPOSE:To produce an electrogalvanized steel sheet having excellent corrosion resistance by subjecting a steel sheet to a cathodic electrolytic treatment in an electrogalvanizing bath added with a small amt. of Mg ions after degreasing and pickling. CONSTITUTION:The steel sheet is subjected to pretreatments such degreasing and pickling, then to the cathodic electrolytic treatment in the electrogalvanizing bath added with the Mo ions. The above-mentioned electrogalvanizing bath is the bath which contains zinc as an essential component and is added with elements such as Cr and Ni in addition to a pure galvanizing bath, for which a sulfuric acid system essentially consisting of, for example, ZnSO4 and chloride system essentially consisting of ZnCl2 are used. On the other hand, MgSO4, etc., are adequate for the sulfuric acid bath and soluble Mg compds. such as MgCl2 are adequate for the chloride bath as the above-mentioned Mg ion source. Such source is added at preferably about 0.02-10g/l. The electrogalvanized steel sheet having the excellent corrosion resistance is obtd. by the above-mentioned plating treatment and thereafter, the steel sheet is subjected to post treatments including oil coating, chromate treatment, electrolytic chromate treatment, phosphate treatment, etc., as necessary, by which the plated steel sheet product is obtd.
Patent JP-H09138258-A (JP)
Title: Ground-fault detection apparatus
Inventor: KAMINAGA EIICHI
IPC: G01R31/02
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a ground-fault detection apparatus by which a ground- faulted circuit can be specified efficiently without removing an electric wire from a terminal base by a method wherein a ground-fault detection element which detects a ground-fault voltage from the electric wire connected to the terminal base so as to discriminate a ground fault is formed as a structure which is freely detachable from the terminal base. SOLUTION: A ground-fault detection element 9 is formed to be of a connector type so as to be freely detachable from a terminal base 1. The element 9 is inserted into a quadrangular tab-terminal insertion hole 5 which is made in the central part of the terminal base 1 from the rear surface of a nearly rectangular parallellepiped-shaped insulating socket, and a tab terminal 10 which comes into electric contact is erected. The element 9 is piled up so as to be connected by ground-fault-detection-element coupling screws 14.
Patent JP-S62155204-A (JP)
Title: Skin external preparation
Inventor: FUKUSHIMA SHOJI
IPC: A61K8/00
Filed: 1985-12-27
Abstract: PURPOSE:A skin external preparation applicable to exodermis, such as cosmetic, drug, quasi-drug, etc., having improved effects on chapped skin, etc., by adding ascorbigen to a skin external preparation. CONSTITUTION:A skin external preparation containing 0.001-30wt%, especially 0.01-20wt% based on total amount of skin external preparation of ascorbigen shown by formula I or formula II. This skin external preparation can shown a wide shape such as aqueous solution system, solubilized system, emulsion system, powder system, oily solution system, gelatinous system, ointment system, water-oil two layer system, water-oil-powder three layer system, etc. The skin external preparation can be properly blended with an oily component, wetting agent, drug, perfume, water, alcohol, thickening agent, coloring agent, etc., besides the above-mentioned essential component, as necessary.
Patent JP-H01139107-A (JP)
Title: Oil-water separator
Inventor: KATO YOSHIHISA
IPC: B01D61/16
Filed: 1987-11-25
Abstract: PURPOSE:To obtain the title oil-water separator having a filter incapable of being deteriorated by water and oil, having the filter surface not damaged by sludge, and capable of removing the contaminant on the filter surface by using a porous ceramic cylindrical filter. CONSTITUTION:The tubular filter 7 made of a porous alumina ceramic is set in a filter vessel 3, and both ends of the filter 7 are liquid-tightly fixed respectively to both end faces of the vessel 3. Emulsified oil-contg. waste water from a vessel 1 is introduced into a chamber 9 from an inlet 4 through a pipeline 2, a pump 5, and a primary oil-water separation filter 6. The filtrate from the filter 7 is discharged from the chamber 8 through an outlet 12. Meanwhile, a part of the oil contg. waste water introduced into the chamber 9 from the inlet 4 is discharged as the liq. concentrate from the vessel 3 through an outlet 10, and then returned to the vessel 1 through a pipeline 11.
Patent JP-H11130419-A (JP)
Title: Production of high purity powder
Inventor: TAKAZAWA AKIHIRO
IPC: C01B33/18
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To sufficiently prevent deformation of a container comprising a material which conventionally deforms during heat treatment and to largely improve the production efficiency by heating a powder to be heated in a heat-resistant container in a specified shape mounted on a heat-resistant mount. SOLUTION: When a high purity powder is produced by heating a powder to be heated in a heat-resistant container which does not melt at high temp. during heating, the heat-resistant container is mounted on a mount 5 which has a shape matching to the bottom shape of the heat-resistant container (having a curved part 2 and a bottom 3) and which does not melt at high temp. during heating. Heating is preferably carried out while the heat-resistant container is supported in such a manner that the mount covers the curved part 2 and the bottom 3 of the lower part of the heat-resistant container 5. Further, heating is preferably carried out in such a state that a granular material 4 in a layer state which does not melt at high temp. during heating is inserted between the mount 5 and the heat-resistant container. The particle size of the granular material is preferably 0.1 to 3 mm.  The granular material 4 is preferably a metal oxide, and more preferably, the same material as the objective powder.
Patent JP-S62151734-A (JP)
Title: Estimating method for abnormal sound generation place
Inventor: SUZUKI YOUJI
IPC: G01H3/00
Filed: 1985-12-26
Abstract: PURPOSE:To estimate the abnormal sound generation position of the beam- shaped structure of an actual machine by fitting accelerometers for longitudinal wave measurement at plural points of the linear beam-shaped structure such as piping. CONSTITUTION:The accelerometers 5a-5d are installed at plural points of the linear beam-shaped structure, e.g. piping 3 so as to detect abnormal sound (impulsive signal) generated in case of a water leak, foreign matter mixing, etc., in the piping. Then the abnormal sound generation place 4 is estimated from the time difference in signal rising among the accelerometers 5a-5d by using the propagation speed of a longitudinal wave and if a stationary sound is present as a background noise, the estimation system for the abnormal sound generation place 4 is triggered to operate only when the abnormal sound signal (signal level) exceeds a certain value.
Patent JP-S63149834-A (JP)
Title: Optical disk device
Inventor: UCHIMURA TOSHIRO
IPC: G11B7/004
Filed: 1986-12-12
Abstract: PURPOSE:To reduce the cost of test by providing a changeover means to enable a write means and a read means to access either an external memory or an optical disk. CONSTITUTION:In a read/write test a mode changeover means 16 is operated via a signal output circuit 15, and the write circuit 11 and the read circuit 12 are enabled to access the external memory 14. The data information is stored in a device 14 through the circuit 11, and this data is read out by the circuit 12 from the device 14 after the write processing. In such a way, the read/write test can be executed without using an optical disk 13. Also, after the read/write test, the circuit 16 is operated through the circuit 15 to enable the circuits 11 and 12 to access the disk 13. As a result, the cost of the test can be reduced.
Patent JP-H11130056-A (JP)
Title: Packaging box made of corrugated paper
Inventor: YANO KATSUAKI
IPC: B65D5/54
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a packaging box made of corrugated paper which can be divided into two individual box bodies with a top, which is easily separable, and looks neat because the connecting part is invisible. SOLUTION: This corrugated paper packaging box comprises two corrugated paper square boxes 1 which are extendedly provided with an adherend part 7 for connection along the outer face of one side panel part 21a of a body frame part 2 through a folding line 6 with a line shaped cutting line 5 on one corner part of a body frame part 2 where a cover part and a bottom part 4 are jointly provided. The adherend part 7 for connection of one square box 1 and the adherend part 7 for connection of the other square box 1 are butted in such a way that they are positioned between both sides of the side panels 21a, 21a, and each adherend part 7 is adhered to the side panel part 21a which is the butt face of the other. And thus, the connected box is separable into two individual box bodies by cutting off each from the line shaped cutting part 5.
Patent JP-H03162415-A (JP)
Title: High-molecular trifunctional polyoxyethyleneamine
Inventor: JIIANNJIEN RIN
IPC: C08L63/00
Filed: 1990-11-05
Abstract: PURPOSE: To obtain a high-mol.-wt. trifunctional polyoxyethyleneamine which is amine-terminated, has specific alkyl groups, does not gel, and is suitable as a curative for epoxy resins by reacting an acid-terminated amide with a polyoxyalkylenediamine, etc.  
     CONSTITUTION: Pref., a polyoxyalkylenepolyamine represented by formula I (wherein R 1  is H or methyl; A is a 3-12C easily oxyalkylable trihydric alcohol residue; and w+y+z is 800-8,000) is reacted with a dicarboxylic acid (e.g. adipic acid). The resultant acid-terminated amide is reacted with a polyoxyalkylenediamine (pref. polyoxypropylenediamine) or an N,N'-dialkyl deriv. thereof to give the objective amine [pref. the one represented by formula II (wherein R is a group formed by bonding three polyoxyalkylene groups to a 2-12C easily oxyalkylable trihydric alcohol residue; R' is a 4-34C alkylene; R" is H or a 1-4C alkyl; and (x) is 1-5)]. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H06122853-A (JP)
Title: Adhesive composition
Inventor: UEMURA HIROSHI
IPC: C09J4/06
Filed: 1992-10-09
Abstract: PURPOSE:To obtain the pasty composition having a thixotropic characteristic by compounding alpha-cyanoacrylate with hydrophobic fumed silica treated with dimethyldichlorosilane. CONSTITUTION:The composition comprising alpha-cyanoacrylate and hydrophobic silica having the surface treated with dimethyldichlorosilane is characterized by containing at least one of a polyether-modified silicone, an alcohol-modified silicone and a polyalkylene oxide in an amount of 0.05-5.0wt.% based on the weight of the composition.
Patent JP-H04172180-A (JP)
Title: Method for welding aluminum alloy plate press forming member
Inventor: ITO TAKANOBU
IPC: B23K9/00
Filed: 1990-11-02
Abstract: PURPOSE:To eliminate the need for a correction work after welding and to realize the improvement of productivity by providing the relief part of the quantity of extension/contraction of heating/cooling by welding. CONSTITUTION:Plural recessed loosing parts 9 and plural projecting weld zones 10 are formed alternatively along a curved edge (e) on the flange 81 of a second press forming member 32 made of an Al alloy plate. Flanges 71 and 72 of a first press forming member 31 corresponding to this have smooth surfaces. In performing edge welding Ew, the first flange 81 of the second press forming member 32 with a small curved radius extends/contracts the respective loose parts 9 and follows the extension/contraction of the first flange 71 of the first press forming member 31 with a large curved radius and further, heat radiation actions of cavities 11 formed by the first flange 71 and the respective loose parts 9 are operated and welding distortion is remarkably relaxed and the need for correction work is eliminated.
Patent JP-2000121932-A (JP)
Title: Photographic optical system and reduction optical system
Inventor: KONO TETSUO
IPC: G02B13/18
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a photographic optical system adequate for achieving the smaller size and higher image quality of a lens interchangeable camera. SOLUTION: This photographic optical system has a main lens system L1 for forming a subject image and a reduction optical system A for reducing the image forming by the main lens system L1 without image formation again. The positive lens of the strongest power in the reduction optical system A is constituted to satisfy the conditions -25<(rP1-rP2)/(rP1+rP2)<-0.3, 1.2<ϕP/ϕS<5.0. In these equations, rP1 is the radius of curvature on the object side of the positive lens; rP2 is the radius of curvature on the image side of the positive lens; ϕP is the power of the positive lens; ϕS is the power of the entire system of the reduction optical system.