baber/WOPTO huggingface dataset:
Patent JP-S57103370-A (JP)
Title: Amorphous semiconductor solar cell
Inventor: YANO MITSUAKI
IPC: H01L31/0392
Filed: 1980-12-19
Abstract: PURPOSE:To improve the photoelectric conversion efficiency and humidity-resisting property of the device by a method wherein the substrate side of a metal layer arranged between an insulating substrate and a thin amorphous film is formed of metal having excellent electroconductivity while the semiconductor side thereof is formed of metal having excellent electrical and mechanical junction. CONSTITUTION:A flexible macromolecular film such as polyimide resin, for instance, is formed into a substrate, and on this substrate a layer of single metal or alloy selected from Ag, Au, Pt, Cu, Al and Ni is evaporated in the thickness of 0.01-5mum. Next, metal selected from Mo, Cr, W, Fe, Ti and Ta or the alloy thereof or the alloy of stainless steel, etc. is formed into a layer 0.02-1mum thick and, subsequently, an amorphous Si film and an upper electrode are formed thereon sequentially, whereby the solar cell is prepared. By this method, the device can be made to have high photoelectric conversion efficiency without damaging the flexibility thereof and the deterioration of the characteristics thereof can be prevented through improvement of the humidity-resisting property thereof.
Patent JP-S6158371-A (JP)
Title: Facsimile communication system
Inventor: TAKADA RYOICHI
IPC: H04N1/00
Filed: 1984-08-30
Abstract: PURPOSE:To carry out a mutual telecommunication by a facsimile device in one station separately from a condition of the other station, simplify the constitution of a system and make easy a maintenance and an inspection by considering a traffic between the two stations and constructing a system having less loss. CONSTITUTION:In a central office 300 and a local central office 400 of a facsim ile communication respectively, exchangers 31, 36 are provided and telecommuni cation lines 341-34x connects between the exchangers 31 and 36. To the exchanger 31 of the central office 300, a facsimile storage device 32 and a plurality of facsimile devices 351-35z are connected and the number of the lines 341-34x is made less than that of the devices 351-35z. Considering the traffic between the central office 300 and the local central office 400, a system with less loss is constructed, and the facsimile devices in one office carry out mutual communication separately from a condition of the other office, to simpli fy the construction of the system and make easy the maintenance and the inspec tion.
Patent JP-H0911056-A (JP)
Title: Temporary nut feed stopping device in pierce nut driving device
Inventor: SHINJIYOU KEIJI
IPC: B23P19/06
Filed: 1995-06-21
Abstract: PURPOSE: To accomplish reduction in weight and in a size of a temporary feed stopping device for a pierce nut as a whole and to provide a pierce nut driving device in which remote operation is facilitated. CONSTITUTION: In a driving device for a pierce nut N, which punches a metal panel P mounted on a caulking die 1 by using its end face as a piercing punch and fixed in the metal panel P at the same time, a movable chute 8, in which a rear end opening 8b is communicated with a flexible chute 7 while a front end opening 8a is communicated with a nut feeding port 5, is installed oscillationally in the inside of a mounting frame body 6 connected to a slide guide 3. A driving means 22 actuating the movable chute 8 is arranged in the mounting frame body 6, and the front end opening 8a is partially closed by means of the side face of a driving punch 2 or the slide guide 3 when the movable chute 8 is displaced to the one side.
Patent JP-S57103762-A (JP)
Title: Production of strip
Inventor: WAKAMIYA MASAYUKI
IPC: B22D11/06
Filed: 1980-12-17
Abstract: PURPOSE:To obtain a broad strip continuously with good efficiency by holding a molten material in the chamber above the vessel partitioned to the upper and lower chambers by means of a prescribed heat resistant board then pressurizing the same to eject it into the lower chamber through the through-holes of the heat resistant board thence cooling the same. CONSTITUTION:The prescribed molten metal 2 heated in a molten metal well 1 buried with a heater 13 is pressurized and is teemed through a nozzle 3 made of alumina carbon provided with a molten metal flow controller 4 onto a graphite board 6 heated beforehand with a high frequency coil 5 and provided with a part having multiple through-holes 7 and the part having no holes, whereby it is filled on this plate. Right after this, it is pressurized with Ar through a pressurizing pipe 8, then the molten metal 2 ejects through the holes 7 and ejects onto the rotating surface of a roller 10 made of iron by forming a curtain through a nozzle 9, whereby it is quickly cooled.
Patent JP-S5983160-A (JP)
Inventor: TOOMASU OO MEIYAA
IPC: G03C8/08
Filed: 1983-09-29
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-S6336057-A (JP)
Title: Air-fuel ratio controlling method for liquefied gas engine
Inventor: SATO NOBUHIKO
IPC: F02M21/02
Filed: 1986-07-30
Abstract: PURPOSE:To prevent a mixture from becoming highly thick due to a liquefied gas which becomes highly dense by opening an air control valve and feeding a defined quantity of air into an intake system at the time of an idling operation and prior to the completion of warming up, when feeding an engine with a pressure reduced and vaporized liquefied gas. CONSTITUTION:A liquefied gas in a pressure container 1 is introduced into a vaporizer 4 through a passage 3 having a closing valve 2 and vaporized with its pressure being reduced and, then, is fed into an intake passage 10 through a nozzle 9 provided on the venturi 8 of a mixing device 7 via a passage 6 having a throttle 5. In this case, an intake passage 19 having an air control valve 18 is connected to the lower course side of the throttle valve 17 of an intake system 11. The air control valve 18 is controlled in its opening and closing by a control unit 16 based on the detected signals of the position sensor 20 of the throttle valve 17 and the temp. sensor 22 of the cooling water 21 of an engine 13. Thereby, at the time of an idling operation and prior to the completion of warming up, the air control valve 18 is opened to feed a defined quantity of air into the intake system 11.
Patent JP-S6422516-A (JP)
Title: Soft resin insert molded form
Inventor: YAMAZAKI YOSHIO
IPC: B29C45/00
Filed: 1987-07-18
Abstract: PURPOSE:To reduce the deterioration of the rigidity of an insert after heat test and avoid a coated part from cracking, by a method wherein a resin insert is made of a specified copolymer or propylene homopolymer and a soft resin coated part is formed by styrene thermoplastic elastomer composition, prepared with a specified softening agent. CONSTITUTION:A molded form consists of a resin insert 1 and a soft resin coated part 2. The resin insert 1 is made of PP while the soft resin coated part 2 is formed by styrene thermoplastic elastomer composition prepared with the base of styrene, ethylene, butylene or stylene block copolymer, prepared by a softening agent so as to have the hardness of Hs(JISA) 20-50. The forming material of the insert 1 of PP is a copolymer, having the ratio of the unit constituent of ethylene is 5mol.% or less or propylene homopolymer. Further, the principal constituent of the softening agent is polybutene having the number- average mol.wt. of 700-2,500.
Patent JP-S6156473-A (JP)
Title: Manufacture of light emitting semiconductor device
Inventor: ISHIGURO NAGATAKA
IPC: H01L21/208
Filed: 1984-08-28
Abstract: PURPOSE:To improve the light emitting performance by a method wherein a III-V group composund semiconductor containing the P-N junction is formed and kept at a required high temperature, then heat-treated to quench. CONSTITUTION:The III-V group compound semiconductor made of two or more layers with different coefficients of thermal expansion and containing the P-N junction is formed by epitaxial growth and kept at a required high temperature in vacuum or in an atmosphere containing one or more constituents of compound semiconductor, then heat-treated to quench. For example, InGaP doped with a P type impurity is epitaxially grown on the GaAs substrate, and this is placed in an evacuated container and kept at a temperature of 700-800 deg.C for an hour, then quenched in water.
Patent JP-H1119977-A (JP)
Title: Apparatus and method for injection molding
Inventor: MURAKAMI HITOSHI
IPC: B29C45/34
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for injection molding without lowering gas venting function due to clogging of dust or oil content in a gas vent port for preventing gas baking and without necessity of cleaning by removing a gas vent port forming member from an injection mold. SOLUTION: The apparatus for injection molding comprises a gas vent port forming member (insert) 4 having a groove-like gas vent port (slit) 41 and provided at a part opposed to a gas reservoir of a cavity 3 of an injection mold, a gas vent passage 5 provided in a mold body (fixed mold) 1 to communicate with the exterior of the mold from the port 41, and a compressed air source 8 connected to a front end of the passage 5. In this case, a solenoid switching valve provided at a pipeline 7 for connecting the passage 5 to the source 8 is switched to discharge compressed air from the port 41 toward the cavity 3 each time the mold is opened after molding shot is finished.
Patent JP-H0231670-A (JP)
Title: Vessel for both culturing and observing fungi
Inventor: KANEKO TSUNEO
IPC: C12M1/24
Filed: 1988-07-19
Abstract: PURPOSE:To obtain a vessel for culturing and observing fungi capable of culturing the fungi therein and synthetically carrying out visual observation and microscopic examination of a giant colony from both the front and back sides directly using the vessel. CONSTITUTION:A vessel, consisting of a body part 10 formed from a thin sheetlike transparent material having a culture medium containing chamber 20, moisture holding chambers 22, a groove 24 for communicating both, a pair of recessed dye liquor reservoirs 26 and 26' in a plane part 18 and an annular depressed part 14 on the peripheral part and a lid body part 12 formed from a thin sheetlike transparent material having a pair of perforated through-holes 34 and 34', a small-diameter injection hole 36 and an annular projecting part 16 provided on the peripheral part, capable of engaging the projecting part 16 with the depressed part 14 to integrally, rotatably and slidably engage the body part 10 with the lid body part 12 and further equipped with a transparent seal coated with a tacky agent on one surface for applying the peripheral part thereof to the peripheral parts of the through-holes 34 and 34' in the lid body part 12 and closing the above-mentioned through-holes.
Patent JP-H0625399-A (JP)
Title: Base material for optical card
Inventor: TOKUDA TOSHIMASA
IPC: B42D15/10
Filed: 1992-07-07
Abstract: PURPOSE:To provide a base material for optical card, excellent in heat resistance, surface hardness, transparency, melt formability, scratch resistance and low photoelastic modulus, also giving low birefringence, consisting of an aromatic polycarbonate resin having bis(oxyphenylene)fluorene unit. CONSTITUTION:This base material consists of a polycarbonate resin made up of constituent units of respective formulas I and II (R1-R6 are each H, halogen, etc.; W is single bond, alkylidene, etc.; (m) and (n) are each 1-4) and has 1-40 units of the formula I per 100 constituent units and also has the following characteristics: specific viscosity: 0.19-0.63 determined for a solution prepared by dissolving 0.7g of the resin in 100ml of methylene chloride. This resin can pref. be obtained by interfacial polycondensation of 9,9-bis(4-hydroxyphenyl) fluorene and another dihydric phenol (pref., bisphenol A) with (C) phosgene, or by ester interchange reaction of the components A and B with diphenyl carbonate.
Patent JP-S62186689-A (JP)
Inventor: WEINBLATT LEE S
IPC: H04N17/00
Filed: 1986-07-30
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-H0628768-A (JP)
Title: Disk detecting device for disk player
Inventor: UEKI KAZUNORI
IPC: G11B19/12
Filed: 1992-07-07
Abstract: PURPOSE:To accurately operate the detection of a disk by detecting the existence of the disk using a tilt sensor which moves together with a pick-up when the disk is clamped. CONSTITUTION:A tilt sensor 13 is constituted so as to function as a sensor for detecting the existence of the disk when the disk is clamped on a turntable 2. Then, when a tray 3 is displaced up to a reproducing position, the disk is clamped on the turntable 2 by the clamping operation of a clamping member. A pick-up 12 is in a condition that it moved to the specified position of a CD disk when the disk is clamped on the turntable 2 and the existence of the disk is detected by the tilt sensor 13 attached to the pick-up 12.
Patent JP-2000012285-A (JP)
Title: Pulse bias hydrogen negative ion implantation method and implantation device
Inventor: MIYAKE KOJI
IPC: C23C14/48
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide hydrogen ion implantation method into a semiconductor or metal, in which an ion species of hydrogen is limited to one kind, and an ion implantation device by bringing an object substrate into contact with plasma, applying positive voltage to the object substrate and a susceptor, and implanting a hydrogen negative ion into the substrate. SOLUTION: Hydrogen gas is introduced into a plasma generating chamber 30. A first trigger circuit 45 turns on a first switch 40. High frequency voltage is applied to a facing electrode 32 and a susceptor electrode 31, glow discharge is conducted between the electrodes, and hydrogen plasma is generated. When the first trigger circuit 45 turns off, the first switch 40 turns off, and plasma disappears. Electrons instantaneously loses energy, collision cross section area of electrons to hydrogen atoms is remarkably increased, collision of electrons against hydrogen is made easy, H- is produced, and density of H- is maximized between several 10 μ sec and 100 msec. After the first trigger circuit turns on, when a second trigger circuit 46 turns on, negative ions enter the inside of a wafer 58.
Patent JP-S5881296-A (JP)
Inventor: MARUI YASUO
IPC: F16M11/26
Filed: 1981-11-11
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-S5970585-A (JP)
Title: Printing head
Inventor: MIYAZAWA AKIYASU
IPC: H01F7/04
Filed: 1982-10-15
Abstract: PURPOSE:To make abrasion of a core and a yoke smaller than that of an attracting member, reduce variation with time of the position and the posture of the attracting member and maintain high-speed printing performance and reliability for a long period of time, by a method wherein a rotational fulcrum for an attracting member is provided on a magnetic pole surface of a yoke, and surface-treated hardness of a core and the yoke is set to be higher than that of the attracting member. CONSTITUTION:When an electric current is passed to a coil 15, the attracting member 9 is rotated in the direction of an arrow X around a corner part 9B which is a rotational fulcrum. A chemically plated nickel film having a thickness of about 20mum is provided on a magnetic attraction acting surface 9A and the corner part 9B of the member 9. Plating is followed by a hardening heat treatment at a temperature of not lower than 300 deg.C, whereby a hardness of not lower than a Vickers hardness Hv of 900 can be obtained. A chemically plated nickel film containing particulates of silicon carbide having a Vickers hardness Hv of not lower than 3,000 and having a thickness of about 20mum is provided on the core 12 and the magnetic pole surfaces 12A, 13A of the yoke 13. By a hardening heat treatment at a temperature of not lower than 300 deg.C following to plating, a hardness of not lower than a Vickers hardness Hv of 1,100 can be obtained. Accordingly, nickel which is originally non-magnetic becomes magnetically permeable.
Patent JP-S6423418-A (JP)
Title: Magnetic disk and its production
Inventor: KISHIMOTO MIKIO
IPC: G11B5/64
Filed: 1987-07-18
Abstract: PURPOSE:To eliminate the magnetical interactions to be generated between adjacent tracks and to increase a track density by forming many magnetic metallic regions which are concentrical onto a nonmagnetic base while interposing nonmagnetic parts between these regions. CONSTITUTION:The substrate is constituted by forming an Si film to 0.2mum thickness by a sputtering method on the surface of, for example, a polyethylene terephthalate film having 70mum thickness and 8.9cm diameter. A magnetic coating liquid to be coated thereon is constituted of components consisting of 15g cobalt chloride, 5g nickel chloride, 15g sodium hypophosphite, 40g sodium citrate, and 20g boric acid. These components are dissolved and mixed in 1l water and adding a proper amt. of caustic soda thereto to adjust the pH to 9.0. The substrate is thereafter immersed in this liquid and while the substrate is kept rotated, laser light having 10mum beam diameter is projected thereon. The projection position is moved 28mum radially to form the magnetic metallic regions of the cobalt-nickel alloy sandwiching the nonmagnetic metallic regions concentrically from the outermost to the innermost circumference of the substrate.
Patent JP-2000007934-A (JP)
Title: Crystal type oxotitanyl phthalocyanine and electrophotographic sensitive material and preparation thereof
Inventor: NISHIGAKI SATOSHI
IPC: C09B67/50
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a crystal type oxotitanyl phthalocyanine capable of preparing a sensitive material free from the change in potential characteristics due to the change of environment and fine image defects, and an electrophotographic sensitized material using the same and a method for preparing the same. SOLUTION: The objective crystal type oxotitanyl phthalocyanine is composed of an aggregate of crystallites showing a sharp diffraction line at 27.2 deg., and sharp diffraction lines at a plurality of diffraction angles in the range of 9.0 deg.-10.0 deg., and broad diffraction lines at 7.3 deg. and 24.1 deg. as the Bragg angle (2θ±0.2 deg.) in the X-ray diffraction spectrum for the CuKα characteristic X-ray (having a wavelength of 1.5428 Å).
Patent JP-S6157946-A (JP)
Title: Producing device of amorphous silicon photosensitive body
Inventor: EBARA NOBORU
IPC: G03G5/08
Filed: 1984-08-29
Abstract: PURPOSE:To produce uniform and homogeneous aSi photosensitive bodies efficiently by providing two, inside and outside cylindrical electrodes with the same axis in a cylindrical reaction tank of a plasma CVD device and revolving base bodies of photosensitive bodies, which are arranged at equal intervals on the concentric circle, on this circle while revolving them on their axes. CONSTITUTION:A reaction tank 10 is formed to a concentric double cylinder whose top and bottom are covered, and an outside electrode 21 is provided close to the inside of an outside peripheral wall 11, and an inside electrode 22 is provided close to the outside of an inside peripheral wall 12. Consequently, the outside electrode 21 and the inside electrode 22 constitute a double cylindrical electrode having the same axis as the reaction tank 10. Plural base bodies 30 of photosensitive bodies consisting of cylindrical conductors are provided at equal intervals on the same circle equally distant from electrodes 21 and 22 so that axial directions of them are parallel with axes of electrodes 21 and 22. Each base body of the photosensitive body is revolved on said circle while revolving on its axis by a driving source, a gear mechanism, etc.
Patent JP-H104850-A (JP)
Title: Detection of termite
Inventor: OTOMO HIROTAKA
IPC: A01M1/00
Filed: 1996-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain a detecting effect same as a case of providing a detector under floor by detecting a termite attained to a surround of a house even impossible of placing the detector under floor of the house, by placing the termite detector having a termite-detecting part and an alarm indicating part at a surround of a building. SOLUTION: A termite detector having a detecting part 5 detecting and outputting invasion of a termite and an alarm indicating part generating an alarm or an indication by outputting from the detecting part 5 is placed at a surround of a building. The detecting part 5 is constituted to detect the termite by, e.g. a termite attracted by first and second attracting members 8 and 10 both having cellulose leaves physical traces by bite-braking a film 12 as a physical detecting part 9a during arising to an electric detecting part from inside of soil through an attracting hole 8a in the attracting member 8, and further, varying an output from a receiving element by intercepting a signal such as infrared rays from a generator element during attaining to a vertical hole 15a of an electric detector part. A lamp or a buzzer, etc., may be used as the alarm device.
Patent JP-S5970856-A (JP)
Title: Multi-cylinder engine
Inventor: TAMURA OSAMU
IPC: F01L1/02
Filed: 1982-10-15
Abstract: PURPOSE:To make the combustion chamber volumes and compression ratios of engine cylinders uniform with a high degree of accuracy and as well to make an increase in the number of component parts relatively small, by dividing a cylinder body and a cylinder head into two halves, respectively, and by forming the combustion chambers of a plurality of engine cylinders in the halves. CONSTITUTION:A cylinder body 40 is divided into two halves along the center line of a cylinder arrangement, and as well, a head and a cover 44 are divided into two halves, accordingly. In order to make the compression ratios of engine cylinders uniform, the compression ratios of the engine cylinder are measured at first in their assembled condition so that the inclination of the mating surfaces of the cylinder head 42 and the cylinder body are obtained suitably by calculation or the like, and the mating surface of the cylinder head 42 is surface- worked. Accordingly, even if the shape of the combustion chambers is complicated, there are no need for machining the inner surface of each combustion chamber in the cylinder head, thereby the through-put of engine is enhanced.
Patent JP-H1125903-A (JP)
Title: Metal-ceramic composite smpler and skimmer
Inventor: TAO HIROAKI
IPC: G01N27/62
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To suppress secondary emission and generation of a boundary layer by making a part near the orifice (hole of a center part) of a sampler and skimmer for guiding ions generated by a plasma to a mass spectrometer of ceramic and other parts of metal. SOLUTION: A sampler 1 and a skimmer 2 are installed to water cooled metallic plates 3 and 3' and arranged between a quartz torch 5 having an induction coil 4 wound therein and a lead electrode 6. The sampler 1 and the skimmer 2 are respectively composed of a metallic part 7 and a ceramic part 8, and a metallic materiel for the metallic part 7 is used such as nickel, copper, aluminum, platinum or the like and, a ceramic material for the ceramic part 8 is used such as high heat resistance temperature alumina, zirconia, magnesia or the like. By utilizing in combination the characteristic of the metal as a good heat and electric conductor and the characteristic of the ceramic as an electric insulator having a higher heat resistance than the metal, the occurrence of secondary emission and the generation of a boundary layer are suppressed.