baber/WOPTO huggingface dataset:
Patent JP-S5752296-A (JP)
Title: Manufacture of diaphragm for whole surface driving type loudspeaker
Inventor: KINOSHITA KATSUMI
IPC: H04R9/00
Filed: 1980-09-12
Abstract: PURPOSE:To form a diaphragm by a simple equipment and an easy control work, by applying a resin solution on a metallic thin plate, executing the curing, etching the metallic thin plate, and removing it leaving a voice coil part. CONSTITUTION:A resin substrate layer 11 is formed by applying a resin solution with a sprayer on the surface of a metallic thin plate 21 having good conductivity such as Al. Subsequently, the layer 11 is hardened by means of curing, and after that, on a place corresponding to a voice coil part 2 of the thin plate 21, a resist layer 31 is formed. Subsequently, etching work is executed to the thin plate 21, and other part than the voice coil part 2 is removed. In this way, thickness of the diaphragm is controlled very easily, and also it is manufactured at a low cost.
Patent JP-S6111318-A (JP)
Inventor: MIZUNO TOSHIHIRO
IPC: B65B35/44
Filed: 1984-06-21
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-S5920446-A (JP)
Title: Manufacture of wear resistant sintered parts
Inventor: MATSUMOTO SHIYUUJI
IPC: C22C38/00
Filed: 1982-07-22
Abstract: PURPOSE:To obtain sintered parts with high wear resistance and durability fit for use under severe conditions by nitriding a sintered body consisting of iron alloy powder contg. Cr, carbon powder and iron powder and by treating the nitrided sintered body with steam. CONSTITUTION:A powdered starting material consisting of 5-60% iron alloy powder contg. Cr, 0.2-2% carbon powder and the balance essentially iron powder is press-molded and sintered. The sintered body is nitrided to form metallic nitride in the structure in a dispersed state. The nitrided sintered body is treated with steam to provide airtightness and to improve the brittleness due to the nitrogen component, thereby increasing the wear resistance. Powder of an Fe-Ni- Cu-Mo alloy or the like is used as the iron powder. The resulting sintered parts are suitable for use as vanes for a rotary compressor, etc.
Patent JP-S5953647-A (JP)
Inventor: RATSUSERU UEIN SUMATSUSHII
IPC: C22C19/05
Filed: 1983-07-15
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-H07310918-A (JP)
Title: Combustion apparatus with proportional valve proportion valve regulating device therefor
Inventor: KAWAGUCHI TAKEAKI
IPC: F24H1/10
Filed: 1994-05-17
Abstract: PURPOSE:To provide a proportional valve regulating device for a combustion apparatus which is constituted to perform rapid and accurate regulation of the proportional valve of the combustion apparatus. CONSTITUTION:Specification data of a hot water feeder 10 is inputted to a specification data input part 1, and initialized data of a data base 5 and a range of a tolerance between a maximum and a minimum quantity of a combustion heat are read by a data reading part 2. Based on the initialized data, the valve drive current of a proportional valve 15 is set to effect combustion operation of the hot water feeder 10. Based on a gas flow rate detecting value of a gas flow rate sensor 13, a quantity of a combustion heat during combustion operation at maximum combustion capacity and a quantity of a combustion heat during combustion operation at minimum combustion capacity are respectively computed by an input computing part 9. A valve drive current is regulated and set so that the computing value is adjusted to a value within a range of a tolerance between a maximum and a minimum quantity of a combustion heat read from the data base 5. The valve drive current available when it is within the tolerance range forms a maximum and a minimum valve opening drive current, which are set by a valve drive current set part 6 and written at a proportional valve drive current memory part 20 of the hot water feeder 10.
Patent JP-S5555431-A (JP)
Title: Magnetic recording medium
Inventor: ZAITSU HIROSHI
IPC: G11B5/738
Filed: 1978-10-17
Abstract: PURPOSE: To enhance the adhesion force between a conductive substance layer and a support material and a magnetic layer to lower the surface resistance of the magnetic layer by using a specific resin to provide the conductive substance layer, where a specific carbon black is included, between the support material consisting of polyester and the magnetic layer.  
     CONSTITUTION: The carbon black of a surface area over 700m 2 /g, an oil absorption quantity over 300ml(DBP)/100g and a particle diameter below 30mμ and the applied liquid which is obtained by dispersing a polyester, which includes terephthalic acid, if an approximately 10000W20000 molecular weight in cyclohexane, etc., are applied between a support material of a polyethylene terephthalate film or sheet and a magnetic layer and are dried to form a conductive substance layer. The carbon black of a 5W30wt part is used for 100 of polyester resin and the carbon black. As a result, a magnetic recording medium can be obtained which is not exfoliated in a using time and has a strong adhesion force and a small surface resistance and, consequently, is difficult to charge. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62290305-A (JP)
Inventor: MORI AKIO
IPC: H02G3/30
Filed: 1986-06-04
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-S61285711-A (JP)
Inventor: HENRII FURANSHISU PAPORO
IPC: H01G9/042
Filed: 1986-06-04
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-S63294774-A (JP)
Title: Method for distilling product and product and concentrating concentrating waste liquor
Inventor: OSAWA AKIRA
IPC: C12H6/02
Filed: 1987-05-27
Abstract: PURPOSE:To remarkably reduce the quantity of required steam as compared with that in a conventional method and make it possible to effectively carry out distillation of a product and concentration of a waste liquor, by simultaneously performing the distillation or the product and concentration of the waste liquor. CONSTITUTION:For example, unrefined SAKE (Japanese rice wine) is introduced into a waste liquor concentrator in a brewing process and distilling operation of the unrefined SAKE is carried out in the above-mentioned concentrator. Heat of the distilled product is simultaneously utilized for concentrating a distillation SAKE lee liquid which is a waste liquor.
Patent JP-H04329513-A (JP)
Title: Optical scanning device
Inventor: KOIDE JUN
IPC: B41J2/44
Filed: 1991-04-30
Abstract: PURPOSE:To obtain the optical scanning device which properly sets the light intensity distribution of laser light and obtains an image of high quality with a small noise when an object surface is scanned by using laser light. CONSTITUTION:The optically modulated light from a laser light source 1 is converted by a 1st collimator lens 2 into parallel luminous flux, which is made incident on a stop 3; and the laser light which is diffracted by the stop 3 is converted by a 2nd collimator lens 4 into parallel luminous flux, which is made incident on an optical deflector 7. The laser light which is deflected by the optical deflector is guided onto an image carrier surface 9, which is optically scanned.
Patent JP-H0745429-A (JP)
Title: Magnetic levitating device
Inventor: HIGUCHI TOSHIRO
IPC: H01F7/20
Filed: 1992-05-21
Abstract: PURPOSE:To obtain the stable and strong levitating and holding forces and to easily control the size of a gap between the movable and fixed parts. CONSTITUTION:While using the force due to a 'fishing effect' as the levitating and holding forces of a movable part 10 by arranging a high-temperature superconductor 22 on a fixed part 20 and a permanent magnet 11 for levitation on a movable part 10, an electromagnet 23 for gap control arranged near a high-temperature superconductor 22 in a magnetic circuit consisting of the permanent magnet 11 for levitation and the high-temperature superconductor 22 so as to control an amount of a magnetic flux to be catched by the high- temperature superconductor 22 by using a magnetic field to be generated the electromagnet 23 for gap control. Thereby, a gap between the permanent magnet 11 for levitation and the high-temperature superconductor 22 is controlled as well as a gap between the movable part 10 and the fixed part 20.
Patent JP-S5358024-A (JP)
Title: False twisting of nylon 6 filament yarns
Inventor: NAGAYASU NAOTO
IPC: D01F6/60
Filed: 1976-10-28
Abstract: PURPOSE: To facilitate the elongation mathching between filaments, and improve handleability, by the use of filament yarns obtained by the direct spinning at a specific speed in doubling and false twisting nylon yarns having different sizes and/or cross-sectional shapes. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62284044-A (JP)
Title: High-strength high-toughness steel wire having excellent toughness and ductility and production thereof
Inventor: YAMAOKA YUKIO
IPC: C22C38/06
Filed: 1986-06-02
Abstract: PURPOSE:To produce a high-strength high-toughness steel wire having excellent toughness and ductility by subjecting steel products contg. specific ratios of C, Si, Mn, N, Al, Nb, and V to a patenting treatment and drawing treatment then to water cooling under specific conditions. CONSTITUTION:The wire contg. 0.70-1.00% C, 0.50-2.00% Si, 0.50-1.50% Mn, 0.003-0.015% N, and a total of 0.020-0.100% of 1 or >=2 kinds among Al, Ti, Nb, and V and the balance Fe and inevitable impurities, is prepd. Such wire is subjected to the patenting treatment so as to have the fine pearlite structure having >=138kgf/mm<2> tensile strength and thereafter, the wire is drawn under the conditions of 7-16 passes of drawing, 50-550m/min drawing speed and 70-93% reduction ratio by drawing. The wire is subjected to the water cooling right after the drawing at least in the final 4 dies. The steel wire having the high strength and the excellent toughness and ductility such as twisting and bending characteristics is thus obtd. without degrading the productivity and drawability.
Patent JP-S619855-A (JP)
Title: Mode switching device of tape recorder
Inventor: TANAKA SHINSAKU
IPC: G11B15/02
Filed: 1984-06-22
Abstract: PURPOSE:To allow the end of the reproducing operation of the first device and the start of that of the second device to coincide with each other by giving the function, which releases the lock of a pause operation member of the second device while interlocking with a reproducing operation member, to a pause releasing member interlocked with the reproducing operation member of the first device. CONSTITUTION:Cassette magnetic tapes are loaded to the first and the second devices 1 and 2, and a reproducing operation member 11 of the first device 1 is pressed in to start the reproducing operation of the first device 1. A reproducing operation member 31 and a pause operation member 27 of the second device 2 are pressed in to set the second device 2 to the reproducing mode holding state. An automatic stop device is operated by th end of the reproducing operation; and when the reproducing operation member 11 is returned to the initial position, an engaging part 13 raises the turning end of a lock member 43 of the second device 2 through a cam surface 46 of a pause releasing member 45 and an extending piece 47 to remove a detaining pin 21 of the pause operation member 27 from a detaining part 23b of the lock member 23. Consequently, the pause operation member 27 is returned to the initial position, and the reproducing operation of the second device 2 is started.
Patent JP-H11339636-A (JP)
Title: Field emission electron gun
Inventor: OKAMOTO AKIHIKO
IPC: H01J1/30
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a field emission electron gun capable of minimizing influence by a peripheral electric potential to electrons emitted from emitters of the outer peripheral part. SOLUTION: This electron gun has plural emitters 104 formed in the plural prescribed parts on a base board 109 composed of a conductor or a semiconductor, an insulating film 105 formed in the residual part on the base board 109, a first gate electrode 101 formed on the insulating film 105 so as to surround the plural emitters 104 at intervals and impressed with first voltage V1, the gate edge part 106 composed of a conductor by being formed on the insulating film 105 so as to surround this first gate electrode 101 by contacting with the outer peripheral surface and a second gate electrode 102 formed on the insulating film 105 so as to surround this gate edge part 106 at a distance and impressed with second voltage V2 lower than V1, and the ratio of a width of the gate edge part 106 to the distance is set to 0.5 to 1.5.
Patent JP-S5752632-A (JP)
Title: Method and system for supplementary acceleration of internal combustion engine with exhaust gas turbine supercharger
Inventor: KIKUCHI KANJI
IPC: F02B37/00
Filed: 1980-09-17
Abstract: PURPOSE: To increase the injection efficiency of the compressed air, by detecting acceleration of an engine and injecting the compressed air into an intake air system and exhaust gas system so that tise of the turbine revolution and insufficiency of the supplying air to a turbine are eliminated at the same time.  
     CONSTITUTION: A compressor 13 is installed between air supply passages 15 1 , 15 2  and a turbine 14 is installed between exhaust gas passages 18 1 , 18 2 , and each of nozzle 22, 23, which injects the compressed air to be supplied from a storage tank 21 through a valve 20, is installed in the air supply passage 15 2  and the turbine 14 respectively. When the valve 20 is opened by the signal from a detecting device 19 which detects the acceleration of an engine 11, the compressed air injected into the air supply passage 15 2  through the nozzle 22 is supplied to the engine 11 so that the power of the engine is increased and the compressed air injected into the turbine 14 through the nozzle 23 increases number of revolution of the turbine 14 so that the rate of supercharging of a compressor 13 is increased. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02308534-A (JP)
Title: Apparatus for forming thin film of semiconductor substrate
Inventor: OYABU MAKOTO
IPC: H01L21/205
Filed: 1989-05-24
Abstract: PURPOSE:To form a thin film having a uniform thickness and uniform quality on a substrate efficiently and with each maintenance by a method wherein a connection tube is made to protrude from an aperture to a substrate side to suppress the penetration of raw gas into the connection tube. CONSTITUTION:Inside a guide tube 6a attached to the lower surface of the center part of the upper flange 6A of a reaction tube 1, the lower end of a connection part 4b which is made to pierce vertically through the center part of the flange 6A is extended to the neighborhood of the end part of the guide tube 6a. Raw gas supplied from an aperture 5a into the guide tube 6a is made to flow downward through a flow path between the connection part 4b and the guide tube 6a in the form of a streamline flow and guided to the neighborhood of the lower end of the guide tube 6a, so that the penetration of the raw gas from the opening 4a of the lower end of the connection part 4b into the connection part 4b can be suppressed. Therefore, a film have a predetermined thickness and predetermined quality can be formed on a substrate 3 with a predetermined speed and the degradation of the efficiency of the applied raw gas and oxygen atoms can be avoided.
Patent JP-H01298851-A (JP)
Title: Data terminal equipment
Inventor: IKEDA KATSUYUKI
IPC: H04L13/00
Filed: 1988-05-26
Abstract: PURPOSE:To eliminate the complicated procedure of how to use cables at data communication by incorporating a switch means switching a TXD (transmission data) terminal and an RXD (reception data) terminal. CONSTITUTION:The data terminal equipment is provided with a double pole double throw switch 104, which is connected to a reception terminal 103 of a reception data (RXD) and an output terminal 102 of a transmission data (TXD) of a serial communication interface circuit 101 connecting a processing circuit 108 as a data terminal equipment(DTE). Thus, if only one straight cable is prepared as the cable, the switch 104 is thrown to the position of (a) to connect the interface circuit 101 to a data circuit terminating equipment(DCE) through the straight cable and is thrown to the position of (b) to connect the circuit 101 to the DTE. In case of a cross cable only employed conversely, the switch 104 is thrown to the position of (b) to connect the interface circuit 101 to a data circuit terminating equipment(DCE) through the straight cable and is thrown to the position of (a) to connect the circuit 101 to the DTE.
Patent JP-H06341887-A (JP)
Title: Electronic balance
Inventor: ISHII HIROYASU
IPC: G01G23/02
Filed: 1993-05-31
Abstract: PURPOSE:To provide an electronic balance which saves the number of parts and the assembly man-hour and can protects a pressure sensor. CONSTITUTION:This electronic balance consists of a pressure sensor 6 where a fixing part 9 is mounted on the inner surface of a top 26 of a casing 23 where an opening 23a is formed on a lower surface from the side of the above opening 23a, a scale plate 21 for covering the upper surface of the above casing 23 with a connection part 28 which is connected to a pressure reception part 10 of the above pressure sensor 6 from the side of the above opening 23a, a plurality of stoppers 32 which are formed into one piece at the above casing 23, and a plurality of gear-lock parts 30 formed into one piece at the above scale plate 21 with a contacting surface 29 opposing the lower surfaces of the stoppers 32 with a specific clearance delta, thus preventing an excessive move to the upper part of the scale plate 21 due to the contact with the contacting surface 29 and the stopper 32.
Patent JP-S61285669-A (JP)
Title: Inorganic nonaqueous electrolyte cell
Inventor: KITAMURA TOMIO
IPC: H01M4/06
Filed: 1985-06-13
Abstract: PURPOSE:To improve utilization of positive electrode active material thus to improve the contacting condition between the positive electrode current collector and the positive electrode by employing double structure of porous carbon molds having different porosity for the positive electrode while making the porosity near the positive electrode current collector in the center of positive electrode lower than that near the surrounding negative electrode. CONSTITUTION:Molded porous carbon positive electrode 4 is arranged through a separator 3 while facing against the negative electrode and a positive electrode current collector 5 made of stainless steel rod is inserted in the central portion. Said electrode 4 is constructed with double structure of the portion 4a near to the positive electrode current collector and the portion 4b near to the negative electrode surrounding said portion 4a where the porosities at said portions 4b, 4a are 90vol% and 70vol% respectively. A positive electrode terminal 8 is provided through glass seal 7 at the innercircumferential side of the cell cover 6 formed by welding a stainless steel pipe 9 provided at the innercircumferential side of glass seal 7 and the upper end portion of the positive electrode current collector 5 inserted into the central portion of the positive electrode 4 or said portion 4a.
Patent JP-H05300354-A (JP)
Title: Facsimile equipment
Inventor: NAGATA MINORU
IPC: H04L1/00
Filed: 1992-04-23
Abstract: PURPOSE:To limit a picture information error only to a top page by preventing the increase in the communication time due to occurrence of a picture information error. CONSTITUTION:The facsimile equipment is provided with an encoding/decoding section 5 counting a reception line number and an error line number and informing a control section of the result in the unit of one line, a RAM 4 storing respectively the counted normal line number and error line number, a ROM 3 to which a permissible error ratio of each transmission speed to decide an optimum transmission speed based on the ratio of the normal line number to the error line number is written, the control section 2 adding the optimum transmission speed to a message acknowledge signal as its information field and sending the result to an opposite sender side and the control section 2 analyzing the information field of the message acknowledge signal of the reception opposite party in the case of the operation by the transmitter side and executing the transmission of a line interface 1 at the optimum transmission speed.
Patent JP-S5754903-A (JP)
Title: Transmittivity continuous variable filter
Inventor: HONGOU MIKIO
IPC: G02B7/00
Filed: 1980-09-19
Abstract: PURPOSE:To obtain a filter which is stable and capable of continuously varying the transmittivity extending over a wide range, by inserting two transparent plates into the optical path so as to be a surface symmetry, and varying an angle to the optical axis. CONSTITUTION:Worm wheels 9a, 9b are installed to glass plates 3a, 3b, and the angle is varied by a worm gear 10 so as to be a surface symmetry against an optical axis 11. In this way, it is possible to obtain a filter which is stable and capable of continuously varying the transmittivity extending over a wide range.
Patent JP-H06340866-A (JP)
Title: Material for seal part
Inventor: TANAKA TADASHI
IPC: C08L27/18
Filed: 1993-05-31
Abstract: PURPOSE:To obtain a material for real part which is less injurious to the mating member and having low-friction properties and excellent sealing characteristics by mixing PAN-derived carbon fibers with a polytetrafluoroethylene resin and a polyphenylene sulfide resin. CONSTITUTION:This material is prepared by mixing 5-20wt.% PAN-derived carbon fibers having a length of 1mm or below with 1-15wt.% polytetrafluorethylene resin having a mean particle diameter of about 25mum, a polyphenylene sulfide resin comprising at least 70mol% repeating units of the formula and optionally 0.1-10wt.% metal powder.
Patent JP-S5753480-A (JP)
Title: Tetrahydro-1-alkylthiophenium derivative
Inventor: TANI KAZUHIDE
IPC: A61P31/04
Filed: 1980-09-17
Abstract: NEW MATERIAL:The compound of formula 1 (R 1  is lower alkyl; R 2  is H or lower alkoxycarbonyl; X -  is arylsulfonate ion or lower alkylsulfonate ion).  
     EXAMPLE: 1-Methyl-3-t-butoxycarbonylamino-tetrahydrothiophenium tosylate.  
     USE: Antibacterial agent and carcinostatic agent.  
     PROCESS: The compound of formula 1 is prepared by reducing the compound of formula 2 with a reducing agent such as lithium aluminum hydride at 20W60°C, reacting the resultant compound of formula 3 with an arylsulfonyl halide, etc. in an inert solvent, pref. in the presence of a basic compound at -20W0°C, and cyclizing the produced compound of formula 4 in a solvent such as benzene at 30W70°C. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5930042-A (JP)
Inventor: YOACHIMU BERUKUNAA
IPC: G02B21/18
Filed: 1983-07-18
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-S5654548-A (JP)
Title: Function transforming circuit for digital signal
Inventor: OKUDA NOBUAKI
IPC: G06F1/02
Filed: 1979-10-08
Abstract: PURPOSE: To obtain one digital output signal by making a comparison (n) times with regard to one digital input signal by using a digital comparator and a memory circuit stored with digital values of division points determined according to the inverse function of a transform function.  
     CONSTITUTION: Memory circuit 2 is stored with the inverse function of an aimed transform function between the maximum and minimum values of a digital input signal, e.g. digital values divided by 16 according to an exponential when the aimed transform function is a logarithmic function. Digital input signal IN is compared by digital comparator 4 to a digital value (the intermediate point is denoted as I hereafter because of division by 16.) outputted from memory circuit 2 and [1] when I is smaller or [0] when greater is outputted to shift register 5. On arrival of the 1st input signal, control circuit 3 clears shift register 5 and also assigns the address for reading division point I. 
     COPYRIGHT: (C)1981,JPO&Japio