baber/WOPTO huggingface dataset:
Patent JP-H06291422-A (JP)
Title: Optical semiconductor element
Inventor: KISHI HIROYOSHI
IPC: H01S5/00
Filed: 1993-04-02
Abstract: PURPOSE:To provide an optical semiconductor element having an optical film made a high durability and a specified % or lower of a reflectioity realize on its edge face through the element is manufactured using an Al2O3, an AIN, an Si3N4 and the like. CONSTITUTION:An optical semiconductor element 1 has an optical film coated on its edge face. The optical film consists of a combination of two layers of dielectric thin films 2 and 3, the first consisting of at least one kind of a material selected from between a material made of an aluminum nitride and a material made of a silicon nitride and the second thin film 3, which is formed on the thin film 2, consists of a film consisting of a material made of an aluminum oxide. Accordingly, the optical film consists of a film, which consists of at least one kind of a material selected from between a material made of an aluminum nitride and material made of a silicon oxide, and a film consisting of a material made of an aluminum oxide. The composition concentration on the side of the edge face of the composition concentration of the film consisting of the former material is high, the composition concentration is gradually decreased to the direction of the film thickness and the composition concentration on the side of the edge face of the composition concentration of the film consisting of the latter material made of the aluminum oxide is low and the composition concentration is gradually increased to the direction of the film thickness.
Patent JP-S62258398-A (JP)
Inventor: II DEIRU REEMAN
IPC: C07K1/22
Filed: 1987-04-24
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-H11278983-A (JP)
Title: Cutting of crystal
Inventor: KAWAHARA KENJI
IPC: C30B15/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for cutting a crystal, intended for reducing cutting frequency and avoiding the derivation of thin-walled products associated with the cutting operation, by estimating the oxygen concentration distribution in the axial direction of a single crystal grown by CZ process based on the relevant past results and then determining the positions to be cut at based on the oxygen concentration distribution thus estimated. SOLUTION: This method for cutting a crystal comprises the following procedure: the past operational results in respective ovens are stored in a host computer 20; when the operational conditions for the respective ovens for producing a targeted item are inputted, a computer 10 receives the operational results corresponding to the respective ovens from the host computer 20 and stores them in a database; using the above operational results, oxygen concentration distribution characteristics are prepared; using these characteristics, the oxygen concentration distribution in the axial direction of a single crystal to be grown is estimated;  the computer 10 determines a range within which the single crystal can be made into a successful product based on the quality specification (oxygen concentration distribution) of the product which has received orders and the estimated oxygen concentration range; while considering order volume, the product is assorted starting from the priority level; thereby the product can be exhaustively taken from the whole single crystal.
Patent JP-2000290164-A (JP)
Title: Melamine production inhibitor and its use
Inventor: MITANI HIROAKI
IPC: A61K8/00
Filed: 1999-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a melamine production inhibitor which contains as an active ingredient the solvent extract of a specific plant and is used in cosmetics, medicines, quasi drugs, foods and the like, and to provide the use. SOLUTION: This melamine production inhibitor contains as an active ingredient the solvent extract of at least one plant selected from the group consisting of Rauwolfia serpentina(L.) Bth. Ex Kurz (Indonesian name: Pule pandok), Oxalis corniculata Linn. (Indonesian name: Semanggi) and Pipturus argenteus (Forst. f.) (Indonesian name: Trembesi). The melamine production inhibitor is added to cosmetics, medicines, quasi drugs, foods and the like to utilize the excellent melamine production-inhibiting action.
Patent JP-H05270953-A (JP)
Title: Production of glazed ceramic substrate
IPC: C04B41/91
Filed: 1992-03-26
Abstract: PURPOSE:To readily form a glazed layer having projections partially on a substrate by relative few processes, and to precisely control the curvature of the projections and the positions of the projections. CONSTITUTION:A glazed layer 12 comprising glass having a photo-etching property is formed on a ceramic substrate 11, and the surface of the glazed layer is covered with a photomask 13 having covered parts 14 at the projection formation-planned sites of the glazed layer. The covered photomask is irradiated with UV rays to expose the projection formation-unexpected parts 12a of the glazed layer thereto. The photomask is detached from the glaze layer, and the ceramic substrate is subjected to the first thermal treatment at a temperature below the softening point of the glazed layer. The surface layer of the glazed layer 12a at the projection formation-unexpected parts is dissolved with an acid containing hydrofluoric acid to form the projections 15a, and subsequently the ceramic substrate 11 is subjected to the second thermal treatment at a temperature above the softening point of the glazed layer to convert the projections 15 into curved projections 16.
Patent JP-H10294331-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA TAKAYUKI
IPC: H01L25/00
Filed: 1997-04-17
Abstract: PROBLEM TO BE SOLVED: To realize the semiconductor device without the mismatching of impedance even if the device is constituted by assembling a plurality of semiconductor elements and modules including impedance matching circuits. SOLUTION: A first ground layer 9 is formed on the rear surface of a first dielectric film 10 such as polyimide, a first wiring layer 6 is formed on the upper surface and a base substrate 5 is thereby formed. On the base substrate 5, an antenna part 1, a high-frequency-band circuit module 2 such as a low-noise amplifier, an intermediate-frequency-band circuit module 3 such as a down converter, a low-frequency-band circuit module 4 such as an amplifier, an outer lead 7 and a chip capacitor 8 for filtering out power supply noises are formed. These parts are connected by the first wiring layer 6. Since the respective circuit modules 2-4 are mounted on the base substrate 5 by the bump mounting method, the impedance of the first wiring layer 6 at the connecting part, with the modules can be controlled at the constant value readily.  The incorporation of the large-capacitance capacitor into the semiconductor device also beacomes easy.
Patent JP-S5325945-A (JP)
Title: Radar range
Inventor: IWABUCHI YASUSHI
IPC: H05B11/00
Filed: 1976-08-23
Abstract: PURPOSE: To automatically switch the heating sequence of heate rheating and high frequency heating and both heating means in accordance with the kinds of food. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04256517-A (JP)
Title: Band saw machine with moving cutting device
Inventor: TAKEKOSHI MIKIO
IPC: B23D53/04
Filed: 1991-02-05
Abstract: PURPOSE:To machine new materials such as steel, non-ferrous, or fine ceramics, into a large amount of workpieces of a desired width at high accuracy and high efficiency. CONSTITUTION:A fixed cutting device 2 is provided in which a lower wheel 3a and an upper wheel 3b are provided on a base 1, at least one band saw blade 4 is wound around each of the wheels, and either one wheel is connected to the drive side. Also a moving cutting device 9 is provided which is put on the base 1, capable of moving in the direction of the fixed cutting device, and provided with the band saw blade 10 as in the fixed cutting device. By controlling a distance of the moving cutting device 9 from the fixed cutting device 2, a desired cutting width W can be set. As required, multiple cylindrical parts 30a to 30n can be provided on the wheel according to the desired cutting width Wa and band saw blades 4a to 4n are wound around them, respectively, to make multiple cuttings at the same time.
Patent JP-S5821428-A (JP)
Title: Partial coating method of molded resin article
Inventor: HARUHARA AKIRA
IPC: B05D1/32
Filed: 1981-06-30
Abstract: PURPOSE:To make the part of a parting line clear and the correction unnecessary, by fixing a tape in a mold having a sharp edge on the parting face, molding a molded article, demolding the molded article with the tap attached thereto from the mold, and coating the molded article. CONSTITUTION:A tape 23 is fixed at a site corresponding to a part to be uncoated of a molded resin article (a) in a bottom force 21, and a parting line 26 is then formed in the parting face of the tape 23 by a force 24. The unnecessary part is then removed by cutting, and a release agent, e.g. silicone, is applied to the tape 23 by a spraygun 27, etc. A top force 29 of the mold subjected to the same release treatment as described above is then placed on the bottom force 21, and the mold is closed. A resin material 30 is then injected to mold the aimed molded resin article (a). The mold is then opened to trim, e.g. deflash, the molded article (a), and the degreasing is carried out by a degreasing apparatus 32. A coating material is applied to the molded article (a) with a spraygun 33, etc., baked and dried to release the tape 23 and complete the molded resin article (a).
Patent JP-S5529020-A (JP)
Title: Sea water moving device using ebb and flow of tide
Inventor: MAEDA YOSHIKI
IPC: F03B13/26
Filed: 1978-08-17
Abstract: PURPOSE: To use the energy of the sea water in industrial field or other fields either by flowing the sea water to a certain direction all the time or by utilizing the flow itself of the sea water or by converting the flow of the sea water into a rotation force.  
     CONSTITUTION: At the high tide, the sea water is introduced to the main water tank 1 in order through the lead-in waterway 11, the lead-in flood gate 4, the waterway 3, and the water inlet gate 6 so as to cause the flow of the sea water to take place in the arrow direction inside the waterway 3, during which period the other flood gate is closed. Subsequently, at the low tide, when sufficient head is reached between the main water tank 1 and the open sea A, the flood gates 8, 4, 6, and 9 are closed and the flood gates 7 and 5 are opened to flow the sea water stored in the main dam to the open sea A through the flood gate 7, the waterway 3, the flood gate 5, and the waterway 10 so as to cause the flow of the sea water to take place in the arrow direction. Thus, energy of the sea water can be taken out by flowing the sea water to a fixed direction all the time inside the waterway 3 and can be used in industrial fields. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11280694-A (JP)
Title: Centrifugal compressor
Inventor: KOGA ATSUSHI
IPC: F04D29/08
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To shorten shroud length and reduce vibration of rotation portion in a centrifugal compressor wherein a partition wall is installed on a casing facing an outer periphery of a shroud of an impeller with a space therebetween by providing a labyrinth seal at a random position downstream of eye portion of the impeller in the space. SOLUTION: An impeller 1 is composed of a shroud 3, a hub 4, and a blade 5, and a center portion of the hub 4 is fixed to a rotation axis 9. To prevent leakage 14 from a discharge port 1b of the impeller 1 to an intake port 1a of the impeller 1, a labyrinth seal 20, which faces around the discharge port 1 of the impeller 1, is disposed in a space between a partition wall 13 which is in one piece with a casing 10. The labyrinth seal 20 is installed on the partition wall 13. By disposing the labyrinth seal 20 thus, the length of an eye portion 3a on the upstream of the shroud 3 does not need to correspond to the length of the labyrinth seal at the eye portion. As a result, the shroud 3 is shorter than conventional shrouds, and vibration of rotation portion is reduced.
Patent JP-H05274988-A (JP)
Title: Movable contact device of circuit breaker
IPC: H01H73/02
Filed: 1992-03-26
Abstract: PURPOSE:To simplify the constitution of a movable contact device and to reduce the assembling manhour of the device in which a movable contact making sliding contact with a coupling conductor fixed to a case is fixed to a holder via a fulcrum pin through which to pass a sliding contact portion and in which a contact spring for pressing the coupling connector into contact with the movable contact is fitted at both ends of the fulcrum pin which project from the coupling connector. CONSTITUTION:Both ends of a fulcrum pin 3 are supported by a washer-shaped bearing plate 14 and the bearing plate 14 is pressed and fixed in the recessed portion 16 of a holder 11 by a contact spring 5. Thereby the need for fittings to be interposed between the fulcrum pin 3 and the holder 11 is eliminated, and the work of calking the fulcrum pin 3 to the fittings, and the control of the size of an engaging piece engaged in the stepped portion of the holder 11 in order to fix the fittings to the holder 11 are not required.
Patent JP-H1030152-A (JP)
Title: Steel sheet suitable for use in thin deep-drawn can, and its production
Inventor: SATO DAIZO
IPC: C22C38/06
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet excellent in surface roughing characteristic and corrosion resistance, free from can body breakage at the time of continuous high speed can manufacture, having superior workability, and suitable for thin deep-drawn can, and its production. SOLUTION: The steel sheet can be produced by subjecting a hot rolled steel plate, having a composition consisting of 0.01-0.15% C, <=0.05% Si, <=0.9% Mn, <=0.04% P, <=0.04% S, 0.015-0.10% Al, 0.0020-0.015% N, and the balance Fe with inevitable impurities, to cold rolling, continuous annealing by means of a heat cycle containing overaging treatment, and temper rolling at 0.5-2.0% elongation percentage in succession. Further, the average crystalline grain size of the steel sheet after temper rolling is regulated to <=6.0μm.
Patent JP-H05117562-A (JP)
Title: Ink composition
Inventor: JIYURIA EI KOORUMAIA
IPC: C09D11/00
Filed: 1992-04-21
Abstract: PURPOSE: To obtain an ink compsn. containing an aq. liquid vehicle, a colorant and a predetermined amt. of silica particles and suitable for a thermal ink jet printer, excellent in image forming properties.  
     CONSTITUTION: The objective ink compsn. contains pref. 90-99 wt.% of aq. liquid vehicle, for example, consisting of water and ethylene glycol (A), pref., 3-6 wt.% of a colorant such as a monoazo dye, etc., (B) and 0.1-5 wt.%, pref., 1-1.5 wt.% of silica particles (average particle size is pref. helow 0.1 μm) (C). 
     COPYRIGHT: (C)1993,JPO
Patent JP-H10288937-A (JP)
Title: Electrophotographic module for electrophotographic printing device
Inventor: OWENS JR ALVIN J
IPC: G03G21/00
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a CRU(customer replaceable unit) which is constituted so that the various kinds of machine sub-systems can be integrated in a single unit while prolonging the effective service life of respective components to the maximum and the operation thereof can be executed by a user himself. SOLUTION: In this electrophotographic module for an electrophotographic printing device, a housing, the plural electrophotographic components fitted to the upper part of the housing and an interlock mechanism fitted to the upper part of the housing and set for executing the interface of some of the plural electrophotographic components are included. Then, when the interlock mechanism is actuated by a single actuator by inserting the housing in the printing device, all of the plural electrophotographic components are arranged at actuating positions.
Patent JP-S5224563-A (JP)
Title: Center casing for watches
Inventor: MITAMURA HAJIME
IPC: G04B37/05
Filed: 1975-08-20
Abstract: PURPOSE: To divide a center casing into several sections at the plane parallel to its central axis, hold movement and face, etc. in place in the internal circumferential gooves of this center casing and placing these in watches without the use of other members. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5326172-A (JP)
Title: Digital clock
Inventor: SATOU SATOSHI
IPC: G04C21/16
Filed: 1976-08-24
Abstract: PURPOSE: To make possible to display alarm time with lapse time from present time in digitally displayed clock, by operating and applying lapse time from present time to alarm time with present time arithmetic unit. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07312123-A (JP)
Title: Coaxial cable
Inventor: OOSADA KOUJI
IPC: H01B11/18
Filed: 1994-05-16
Abstract: PURPOSE:To provide a coaxial cable provided with flame resistance and a high void ratio. CONSTITUTION:A skin layer 2 of polyethylene resin is provided on an outer circumference of a center conductor 1, a polyethylene resin pipe 3 is disposed on its outer circumference, and foam insulation of foam particles of vinylidene chloride in which fluoro-gas is enclosed is filled between the pipe 3 and the skin layer 2 to form an insulation layer 4. On an outer circumference of the pipe 3, brading of strands of tin-plated soft copper is provided to form an outer conductor 5.
Patent JP-2000292809-A (JP)
Title: Liquid crystal display device
Inventor: KOKUSENYA NOBORU
IPC: G02F1/1368
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To suppress an electric short circuit among WSis used as a light- shielding layer. SOLUTION: The metal wiring which electrically connects a transparent electrode 14 to the drain region 22 of a TFT is formed as a multilayered film structure of a second metal wiring 8 and a fourth metal wiring 10 such as AI-Si-Cu/WSi. Therefore, since formation of a barrier metal layer on a second interlayer insulating film 11 is not necessary, image defects caused by a short circuit with a fifth metal wiring 12 as a light-shielding layer on the second interlayer insulating film 11 can be suppressed.
Patent JP-S59225427-A (JP)
Title: Memory access system
Inventor: ISHIBASHI MASAJI
IPC: G06F12/08
Filed: 1983-06-07
Abstract: PURPOSE:To improve the hit rate to a buffer storage by conducting prefetch when a data transfer having a block capacity larger than that of the buffer storage is required and only when a consecutive data is accessed. CONSTITUTION:When a memory request signal MRQ is transmitted from a data channel device 3 to a memory control section 2, a flip-flop 25 is set. Then a data address is transmitted from a data address register 31 and the 1st one block is requested to a main storage device 1. The presence of a carry/borrow signal is checked by a page address section 311 succeedingly and when it is not present, it is discriminated that pre-fetch is enabled and a flip-flop 33 is set. Further, an area section 321 of a channel command word is checked and when the amount of transfer exceeds one block of a buffer storage 28, a prefetch request flip-flop 24 is set.
Patent JP-S59225439-A (JP)
Title: Coordinate input device
Inventor: MORI YOSHIHIRO
IPC: G06F3/033
Filed: 1983-06-06
Abstract: PURPOSE:To obtain a device with a simple construction, high accuracy and low cost and possible for inputting the coordinate of a designated position by a finger etc. by detecting the component of an external force applied to one point on a panel face at four positions on the panel face to detect the coordinate of a point applied with an external force. CONSTITUTION:The means is provided, which detects the component of an external force applied to one point of the panel face is detected at four positions on the panel face to detect the coordinate of the point applied with an external force. for example, a stainless-steel-made elastic plate is fitted to each corner of a plate glass-made input board 1 and a semiconductor strain gauge is fixed to one side of the elastic plate to form detecting points 3-1-3-4 of the component. When an external force F is applied to the point 2 to which the external force is applied, the components f1-f4 at each detecting point are converted into a resistance change via strain detectors 7-1-7-4 made of the semiconductor strain gauge and this resistance change is converted into a voltage change via converting circuits 8-1-8-4. Further, this output signal is converted into coordinates x, y of the applied point 2 via adders 9-1-9-3 and dividers 10-1-10-2 to transmit it to an A/D converter 11.
Patent JP-H03296551-A (JP)
Title: Glass fiber-reinforced vinyl chloride resin composition
Inventor: NAKADA MASAMI
IPC: C08K7/14
Filed: 1990-04-17
Abstract: PURPOSE:To obtain the title composition which can give a molding excellent in impact strength and appearance without detriment to the properties of vinyl chloride resin by using a composition, prepared by mixing a vinyl chloride resin as a base with a glycidyl methacrylate-based polymer and a liquid diene rubber, as the matrix resin. CONSTITUTION:A glass fiber-reinforced vinyl chloride resin composition prepared by mixing 100 pts.wt. matrix resin mainly consisting of a vinyl chloride resin with 5-70 pts.wt. glass fiber, wherein the matrix comprises a mixture prepared by mixing 100 pts.wt. vinyl chloride resin with 0.1-30 pts.wt. glycidyl methacrylate-based polymer and 0.1-50 pts.wt. liquid diene rubber having at least one group selected from among hydroxyl, carboxyl and amine inside the molecule or at the molecular terminal.
Patent JP-S5226093-A (JP)
Title: Welding bead face cutting device
Inventor: YOSHIOKA TOUGO
IPC: B23B5/00
Filed: 1975-08-22
Abstract: PURPOSE: To provide a device for promoting efficiency and precision of finish working through mechanication of finish working on a welding bead face in an iron water sleeve., etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61262267-A (JP)
Title: Low-temperature resisting valve piece of valve
Inventor: TOMOMURA MASAOMI
IPC: F16K1/36
Filed: 1985-05-15
Abstract: PURPOSE:To obtain the structure durable for the long period of use in low temperature state by forming the contact surface of a valve piece with a valve seat into spherical form and strengthening the close adhesion between the valve piece and the valve seat in low temp. state. CONSTITUTION:As for a solenoid valve equipped with a coil 2, valve piece 6 and a body 9, the bottom surface of the valve piece 6 is formed into spherical form, and the valve piece 6 is made of Teflon and silicone. Therefore, the pressure on the inlet side of the solenoid valve in the low temperature state of -120 deg.C is hardly varied with the lapse of time, and leak is prevented. There fore, the use for a long period in the low temperature state is permitted, and sufficient close fitting is permitted, and the opening and closing of the valve is made smooth in comparison with the case of the conventional valve.