baber/WOPTO huggingface dataset:
Patent JP-2000133220-A (JP)
Title: Lithium-ion secondary battery
Inventor: HAMANO KOJI
IPC: H01M50/121
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a lithium-ion secondary battery that is of a thin and light type and is free from such expansive deformation of its jacket bag as results from generation of gas by a battery temperature rise while in storage or in operation. SOLUTION: A baglike jacket part 22 hermetically accommodates an element 19 comprising a positive electrode 11 consisting of a collector 12 to which a positive active material layer 13 is joined, a negative electrode 14 made of a collector 15 to which a negative active material layer 16 is joined, a separator 17 interposed between the positive and negative electrodes 11 and 14 to retain an electrolyte including lithium ions, and a porous adhesive resin 18 for joining the positive and negative active material layers 13 and 16 to the separator 17 and retaining the electrolyte. Between the element 19 and the jacket part 22, a resin film 20 is interposed so as to be placed in close contact with the element 19 and to join both of them together. The resin film 20 has characteristics of absorbing the battery-stored electrolyte and of gelling.
Patent JP-S63158457-A (JP)
Title: Density measuring block for liquid chromatography
Inventor: ISHIDA YASUO
IPC: G01N21/05
Filed: 1986-12-22
Abstract: PURPOSE:To prevent the expanse of the peak of a component based on the connection gap between a column and a detection part, by mounting an optical cell capable of measuring the absorbancy of visible light or UV in a flow passage block directly connectable to the end of the column. CONSTITUTION:A density measuring block 1 is unified with the end part 3 of a column for liquid chromatography by a connection part 1. A bent flow passage 12 connected from the connection part 11 to a liquid discharge port 13 so as to be bent in a tiered state is provided in the block 1 and the liquid discharge pipe 7 to the outside is connected and fixed to the liquid discharge port 13 by a fixing member 6. The walls of the bent parts of the bent flow passage 12 are constituted of quartz glass plates 14a, 14b. A light source part 8 consisting of a deuterium discharge tube 81 and an interference filter 81 is arranged on the side of the light path 18 of the block 1 and a silicon photodiode 9 is arranged on the side of the light path 19 thereof and the optical density of the eluted liquid passing through a cell 15 is measured.
Patent JP-H10143848-A (JP)
Title: Information recording medium and its read-out method
Inventor: NAKAMURA OSAMU
IPC: B42D15/10
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium capable of preventing forgery, eliminating illegal reuse of a finished medium, and recording with high density, and also to provide its read-out method by which the authenticity can be accurately discriminated. SOLUTION: The information recording part 3 formed on a substrate 2 is provided with a magnetic layer containing at least a hard one; the fixed magnetic information that consists of plural minute recessed and projected parts arrayed along the scanning direction of the magnetic head is recorded on the magnetic layer, with the same variable magnetic information as the fixed one synchronized to and recorded on the constituent hard magnetic layer, and thereby providing the information recording medium 1.
Patent JP-H04179294-A (JP)
Title: Surface mounting on printed circuit board
Inventor: SANPEI KOICHI
IPC: H05K3/34
Filed: 1990-11-14
Abstract: PURPOSE:To perform soldering without failure in connection by a method wherein a printed circuit board on which electric part is mounted is placed on a heating means, and then, hot air is blown on the printed circuit board from above to solder the terminals of the electric part on the printed circuit board so that the bending of the printed circuit board due to the heat is suppressed. CONSTITUTION:The temperature of a printed circuit board 1 is increased, being heated by a hot plate 6 from underside. Then, a hot air nozzle is set at a directly upper position of the electric part 2. The hot air nozzle 10 is arranged so as to face all the terminals 3, the hot air with a temperature of approx. 270 deg.C is blown to the terminal 3, and the solder applied to the terminal 3 is molten so that the wiring between the terminal 3 and the printed circuit board 1 is connected. The temperature of the upper side of the printed circuit board 1 is increased with the hot air blown, and the printed circuit board 1 is already heated by the hot plate 6 from the underside so that the heat expansion of the both upper and lower surface is offset, with the result that the printed circuit board 1 almost does not bend. Moreover, metal plates 12 that apply pressure to the printed circuit board 1 are mounted on the front and rear parts of the hot air nozzle 10 to suppress the bending of the printed circuit board 1, by applying the pressure to the printed circuit board 1 at the front and rear positions of the electric part 2.
Patent JP-H10150712-A (JP)
Title: Wire stripping machine
Inventor: YANO KYOJI
IPC: H02G1/12
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a wire stripping machine capable of stripping an insulating coating neatly, regardless of the finished cable thickness. SOLUTION: A wire is put in a space 4 between a cutting blade holder 3 and a wire holding receive block 2 biased with upward pushing force cussed by a spring 1. When the wire with thickness larger than the size of the space 4 is held, the wire holding reception block 2 is pushed forcibly down, and the wire holding reception block 2 is locked at this position to prevent the more downward movement.
Patent JP-H06141336-A (JP)
Title: Decoder
Inventor: SENGOKU YOSHIYA
IPC: H04N5/04
Filed: 1992-10-23
Abstract: PURPOSE:To connect the decoder to a monitor having an RGB input. CONSTITUTION:In the case of arithmetic operation processing to calculate a G signal for Y, Pb, Pr/RGB signal conversion, the usual arithmetic operation processing is implemented for a video image period and an arithmetic operation switch SW is closed by the control of a control section for a synchronization period to inhibit an output of Pb, Pr signals subtracted from the Y signal at a subtractor 7f but the G signal of a normal level is obtained, that is, the synchronizing signal of the usual level is obtained.
Patent JP-H03167366-A (JP)
Title: Production of water absorbing cotton fabric
Inventor: SAKATA TOMOYOSHI
IPC: D06L3/00
Filed: 1989-11-27
Abstract: PURPOSE:To obtain the subject fabric excellent in water absorption properties by immersing cotton cloth in a mixture solution containing respective solvents for disizing, scouring and bleaching, carrying out pressure impregnation, subsequently allowing the impregnated cloth to stand, then (or before the former process) carrying out pressure impregnation with an enzyme solution, allowing the impregnated cloth to stand and subsequently removing the enzyme. CONSTITUTION:Cotton cloth, especially towel cloth, etc., is immersed in a mixture solution prepared by blending respective solvents for disizing, scouring and bleaching, then pressurized for uniformly impregnating the inside of the fabric with the above mentioned treating liquid, subsequently allowed to stand for about 24hrs in a wet state, subjected to thorough removal of pectic substances and waxy substances from the inside of the fibers, then immersed in an enzyme solution containing cellulase as an enzyme, pressurized for uniformly impregnating the inside thereof with the above mentioned solution and finally subjected to removal of the enzyme to improve the water absorption properties of the fabric without damage to the fibers (without treatment at high temperature, under high pressure or using strong alkali).
Patent JP-2001123085-A (JP)
Title: Azo dye composition
Inventor: KASE OAKI
IPC: C09B67/02
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an azo-containing composition improved in coloring properties, dispersibility, and productivity and being excellent in safety. SOLUTION: This composition is an azo containing composition in which the azo dye microparticles and the N-acyllysine microparticles are present in the state in which the azo dye microparticles coat the n-acyllysine microparticles, and/or the state in which both types of the microparticles are present in a mixed state. It is desirable that the azo pigment comprises sodium 4-[o-sulfo-p-tolylazo]-3-hydroxy-2-naphthoate and/or calcium 4-[o-sulfo-p- tolylazo]-3-hydroxy-2-naphthoate. The composition is produced, for example, by reacting a diazonium salt of an aromatic amine with a naphthol or a hydroxynaphthoic acid in the presence of N-acyllysine microparticles.
Patent JP-H03168673-A (JP)
Title: Developing device
Inventor: KIKUI SHINSUKE
IPC: G03G15/09
Filed: 1989-11-28
Abstract: PURPOSE:To highly and stably maintain image quality by providing a magnet roller which rotates at a specified speed in a developing sleeve and napping a two-component developer on the outside surface of the developing sleeve. CONSTITUTION:The developing sleeve SD 11 consisting of a nonmagnetic mate rial, such as Al, is provided in proximity to a photosensitive drum 12 and the magnet roller body 13 which forms the magnetic field to nap the developer on the surface of this sleeve is provided in SD 11. The roller body 13 is alternate ly provided with plural magnetic poles in an arrow direction and the SD 11 is transferred in the reverse direction. While the chain naps of the developer napping on the surface of the SD 11 are rotated, the naps move in the direction reverse from the rotational transfer direction of the roller body 13. The spacing between the SD 11 and the drum 12 is so set that only the front end part of the developing chain naps comes into contact with the surface of the drum 12. The roller body 13 is so constituted that the rotating speed nin can be switched within the range satisfying equation. The generation of abnormal images, such as solid cross blank and the degradation of the developing capacity are prevented and the image quality is stably maintained at the high degree.
Patent JP-2000133141-A (JP)
Title: Gas discharge type display device and manufacture thereof
Inventor: KAWAI MICHIFUMI
IPC: H01J11/24
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a bright visual field contrast at a low cost by forming a transparent dielectric on a front substrate of a colored dielectric having a low transmittance of the light having a specified wavelength or more. SOLUTION: A front surface substrate 100 formed of a front glass substrate 400, a transparent display electrode 600, a bus electrode 700 and a transparent dielectric 800 and a back substrate 200 provided with a back glass substrate 500, an address electrode 1000, a barrier rib 1100 and a phosphor 1200 are adhered to each other so as to form a discharge space 300. The transparent dielectric 800 is formed as a colored glass having 30-90% of transmittance in relation to the light having a wave length in a range at 400-800 nm by mixing the coloring material such as the compound oxide of Ni, Co or Cu, Cr in the glass composition, and burning it. The transparent dielectric 800 is formed as a colored glass having a transmittance higher than other wave length part in a wave length area less than 500 nm and having a low emitting efficiency of the phosphor by burning.  With this structure, fitting of an expensive front surface optical filter can be omitted.
Patent JP-2000133497-A (JP)
Title: High-frequency discharge type plasma generation device
Inventor: HASHIMOTO KIYOSHI
IPC: H05H1/46
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency discharge type plasma generation device hardly broken, excellent in operation efficiency and enabling large power discharge, by forming a discharge container wall with a dielectric and by installing a shielding member formed of a dielectric inside the discharge container wall. SOLUTION: In a plasma generation device which forms plasma by introducing a predetermined gas into a discharge container having a part or the whole part of its container wall formed of a dielectric and by carrying a high-frequency current to a solenoid coil installed on the outside periphery of the discharge container to discharge the gas, a shielding member 29 formed of a dielectric is formed inside a side wall 2 of the discharge container 27.
Patent JP-H05142819-A (JP)
Title: Electrophotographic sensitive body
Inventor: MIYAMOTO EIICHI
IPC: G03G5/06
Filed: 1991-11-25
Abstract: PURPOSE:To provide an electrophotographic sensitive body with high sensitivity and durability. CONSTITUTION:A photosensitive layer containing an azo compound expressed by the formula I is formed on a conductive base member. In the formula I, A represents a coupler residue having acceptor properties.
Patent JP-H02154606-A (JP)
Title: Automatic device for steering transplanter
Inventor: KAMIYAMA HIDEKI
IPC: G05D1/02
Filed: 1988-12-06
Abstract: PURPOSE:To stabilize steering control by weighting the newest ones in time series calculated values of Hough values and angles thereof and performing steering control based on the movement average results using the weighted calculated values. CONSTITUTION:Images of planted seedling hill rows are picked up and the picked up images are subjected to two-level quantization. The resultant binary picture elements are linearly approximated. An angle between the segment of a line determined by the afore-mentioned linear approximation and the standard line set in the forward direction of a machine body in the obtained images and components of the distance between the standard point provided in the above-mentioned standard line and the afore-mentioned segment of the line in the forward and perpendicular directions are calculated to use the above-mentioned angle and components as steering information. Automatic steering is performed following the afore-mentioned rows. In a means 228, calculated values of the above-mentioned angle and components are weighted and the movement average thereof is calculated. In a means 22, the degree of the afore-mentioned weighting is changed according to the sensed results of a hardness sensing means 18 for sensing hardness of the field surface. Furthermore, in a means 50, a transplanter is automatically steered based on the results of the above-mentioned movement average.
Patent JP-H09124793-A (JP)
Title: Polymeric optical material, production thereof, and polymeric optical waveguide
Inventor: HAYASHIDA SHOICHI
IPC: G02B1/04
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To obtain a heat-resistant, solvent-resistant and transparent polymeric optical material by using a copolymer consisting of repeating units of different kinds each having a specified bond. SOLUTION: This polymeric optical material comprises a copolymer consisting of repeating units of different kinds respectively comprising the units of formulas I to IV [wherein R1 , R2 and R3 may be the same or different and are each an alkyl, a deuterated alkyl or a halogenated alkyl group represented by Cn Y2n-1 (wherein Y is H, a deuterium atom, or a halogen; and (n) is a positive integer of 5 or less) or phenyl, a deuterated phenyl or a halogenated phenyl group represented by C6 Y5 (wherein Y is H, a deuterium atom, or a halogen); and E is an epoxy-functional organic substituent].
Patent JP-H09147782-A (JP)
Title: Electron beam microanalyzer
Inventor: MORIHISA YUJI
IPC: H01J37/252
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an electron beam microanalyzer with a secondary electron detector having high recovery efficiency of secondary electrons. SOLUTION: This electron beam microanalyzer is provided with a secondary beam detector 3 detecting the secondary electrons 42 emitted from a sample S and a bias cable 21 arranged in the opposite direction to the secondary electron detector 42 across an incident electron beam 41 and biased to a negative voltage. The bias cable 21 is arranged in the opposite direction to the secondary electron detector 42 across an incident electron beam 41.  The secondary electrons 42 emitted from the sample S pass through the formed electric field, and the secondary electrons 42 emitted from the sample S on the opposite side to the secondary electron detector 3 are also captured in the positive electric field toward the secondary electron detector 3 from a bias cable 21, and the recovery efficiency of the secondary electron detector 3 for the secondary electrons 42 emitted from the sample S is improved.
Patent JP-H02155215-A (JP)
Title: Manufacture of low height type film capacitor
Inventor: YOKOYAMA KEIICHI
IPC: H01G4/252
Filed: 1988-12-08
Abstract: PURPOSE:To mount a part in low height by forming an electrode to an element assembly, shaping a solder protuberance to the electrode, impregnating the element assembly with a resin and soldering a lead to the solder protuberance. CONSTITUTION:Solder protuberances 10 are formed at approximately the centers of electrodes 2 shaped at both ends of an element assembly, on which a metallized plastic film is wound, by metallic flame spraying. Elements 11 shaped are vacuum-impregnated. Leads 3 are soldered to the solder protuberances 10. The leads 3 are mounted in the direction rectangular to the flat surfaces of the elements 11, thus acquiring a capacitor in low height. The leads 3 are removed and the whole elements 11 are housed in tubes (shrinkable tubes) 12 consisting of a shrinkable material and heated in order to ensure the insulating properties of the electrodes 2 and improve reliability, thus fast sticking and covering the shrinkable tubes 12 to the elements 11.
Patent JP-H01150403-A (JP)
Title: Manufacture of hot rolled steel sheet having no seam on top and bottom faces of sheet
Inventor: KONO TERUO
IPC: B21B1/22
Filed: 1987-12-07
Abstract: PURPOSE:To prevent generation of seams and to improve the yield by hot rolling a slab with a lubricant supplied, at least between both side edge parts of the slab and rolls in rough rolling pass of the slab. CONSTITUTION:A lubricant is spreaded or sprayed on both side parts of horizontal rolls 4, 4 so that the lubricant is supplied into only a region 5 containing sheet width edges of a rolled stock 2. The lubricant is supplied in the contact region 5 of the sheet width edges owing to roll rotation to show lubricating action. The region 5 may be spreaded over the entire width as necessary. The lubricant has no restriction but is an oil base lubricant in general for the convenience of handling.
Patent JP-2001121002-A (JP)
Title: Three-dimensional photocatalyst device and air cleaner
Inventor: OGATA SHIRO
IPC: A61L9/00
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional photocatalyst device having a high treating capability. SOLUTION: A three-dimensional photocatalyst device comprises a cylindrical body, a plurality of belt-shaped photocatalyst filters having transmissive contact properties which are radially and helically twisted and assembled on the inner surface of the cylindrical body and an excitation light emitting tube placed in the inner space formed by a group of the photocatalyst filters placed radially.
Patent JP-H06164067-A (JP)
Title: Multiple quantum well optical modulation element
Inventor: YOSHIDA HARUHIKO
IPC: H04B10/61
Filed: 1992-11-18
Abstract: PURPOSE:To provide the multiple quantum well optical modulation element of the external modulation type suitable for the optical fiber communications capable of performing the optical modulation without deteriorating the quenching ratio in the high-speed modulation or the luminous intensity of high input light. CONSTITUTION:A multiple quantum well area (light absorbing layer) 20 includes quantum wells 221, 22n-1, 22n, 22n that alternate with barrier layers 211, 212, 21n. The light passing through the light absorbing layer 20 is modulated by selectively making the light absorbing layer 20 transparent or absorptive against the wavelength of incoming light. The quantum wells 221, 22n-1, and 22n, and 22n+1 of the light absorbing layer 20 have more than three quantum levels. The quantum well structure is set to produce the same bias voltage in the resonance tunnel placed between the 1st and 2nd quantum levels and in the resonance tunnel placed between the 2nd and the 3rd quantum levels between the adjacent quantum wells.
Patent JP-H11124110-A (JP)
Title: Continuous paper splice tape and continuous paper
Inventor: HARA AKIRA
IPC: B65H19/18
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To lock a tail of continuous paper to a matrix of the continuous paper, provide a laser beam shield layer for mill wrapper cutting in an unpacking process and provide a splice tape between new and old pieces of continuous paper by using an adhesive double coated tape in handling the continuous paper. SOLUTION: A material which is the same as that of a common adhesive tape such as paper, cloth, a plastic film and a metallic foil is used as a base material 11 of an adhesive double coated tape 10, while adhesive layers 12 having viscosity are formed on both faces of the tape 10. The adhesive layer 12 inside the tape has a belt-like inner blank part 10a without an adhesive layer. A cut line is provided lengthwise on the base material corresponding to the inner blank part, whereby the tape can be easily torn by applying force. On an outer face of the base layer, the adhesive layer 12 is provided and a laser shield layer 13 is provided on a belt-like outer part without the adhesive layer formed to be positioned on the inner blank part. The laser shield layer 13 is stuck to double-faced release paper 14 covering the outside thereof and is separated from the base material as the release paper is peeled off from the tape. The wide adhesive layer 12 is stuck to a tip of continuous paper 1 across the inner blank part, while the narrow adhesive layer 12 is stuck and locked to a matrix 1b of the continuous paper.
Patent JP-H06140226-A (JP)
Title: Corrosion-resistant permanent magnet
Inventor: KIKUI FUMIAKI
IPC: H01F1/057
Filed: 1992-10-22
Abstract: PURPOSE:To improve corrosion resistance of a corrosion-resistant permanent magnet by a method wherein a tin oxide coating layer is adhered on the surface of an Fe-B-Ra magnet body having a specified component by a thermal decomposition method using a tin alkoxide compound solution and moreover, a metal coating layer consisting of a metal, such as Ni and Cu, is adhered thereon. CONSTITUTION:A corrosion-resistant permanent magnet has a metal coating layer consisting of at least one kind of a metal selected from among Ni, Cu, Sn, Cr, Zn and Co on the surface of an Fe-B-Ra permanent magnet body containing the main phase consisting of a tetragonal crystalline phase via a tin oxide film, which contains C of 100 to 1000ppm and has a film thickness of 500Angstrom  or thinner. The tin oxide coating layer on this magnet body surface is one formed by a method, wherein after the surface of the magnet body dipped in a tin alkoxide compound solution (general formula, Sn (OR) n; R, alkyl group or alkyl group + other functional group; n, number of times of oxidation) or sprayed with the compound solution is dried, a heat treatment is performed and the layer is formed on the surface of the permanent magnet body. Thereby, even if the permanent magnet is left to stand for a long time under the severe condition of a corrosion-resisting test, the deterioration of the initial magnet characteristics of the magnet is little and a stable high-performance magnet is obtained at low cost.