baber/WOPTO huggingface dataset:
Patent JP-H0452211-A (JP)
Title: Method for heat-treating surface of metal body
Inventor: HAYASHI JUNICHI
IPC: C21D9/56
Filed: 1990-06-21
Abstract: PURPOSE:To achieve high temp. and to efficiently reduce and remove oxide film on surface of a metal body for short time by supplying reducing gas together with working gas into a plasma torch, heating the metal body with plasma jet of the reducing gas and reducing the oxide film on the surface of metal body. CONSTITUTION:A steel strip S recoiled from a recoiler 11 is charged into a non-oxidizing reduction furnace 15 providing the plasma torch after passing through a shearing machine 12, welding machine 13 and looping car 14 to reduce the oxide film on the surface of steel strip S with the plasma torch. In this non-oxidizing reduction furnace 15, plural plasma torches are set at upper and lower parts of the steel strip S and in electrode 36 and the working gas nozzle 37 in the plasma torch 35, negative pole and positive pole in the DC electric source 39 are connected, respectively. Into the working gas nozzle 36, the working gas is supplied and into the reducing gas nozzle 38, the reducing gas (hydrogen gas, etc.) is supplied. Further, tip part of the plasma torch 35 is cooled with cooling water and fused zinc plating is executed to the reduced steel strip S with a plating vessel 17 after cooling in a cooling furnace 16.
Patent JP-S5685122-A (JP)
Title: Power factor improving circuit
Inventor: TAJIMA FUMIO
IPC: H02M7/06
Filed: 1979-12-14
Abstract: PURPOSE: To obtain a circuit with which the power factor can be improved greatly, by giving a control to the on pulse signal of a current intermitting element so that the current equivalent to the power supply current is actuated continuously between tne upper and lower limit levels which are set previously.  
     CONSTITUTION: The chock coil 6 and furthermore the rectifying circuit 2, switching circuit 5 and smoothing capacitor 3 are connected to the commercial power source 1 to supply the electric power to the load 4. The current to be supplied is detected by the current detector 28 and amplified by the amplifier 21 to be checked by the comparators 22 and 23 whether the current has reached up to the upper or lower limit level. The outputs of the comparators 22 and 23 are sent to the switching circuit 5 via the flip-flop 26 and driver circuit 27 to suppress the on signal of the transistor 5a when the current reaches the upper limit level. And the on signal is produced when the current reaches the lower limit level. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0827509-A (JP)
Title: Molten iron desulfurizing agent
Inventor: NAMEKI MASANOBU
IPC: C21C1/02
Filed: 1994-07-13
Abstract: PURPOSE:To obtain a cost effective molten iron desulfurizing agent which is excellent in desulfurization performance to molten iron particularly at a low temp. by specifying a compsn. consisting of CaC2, alkaline earth metal carbonate and alkaline earth metal fluoride. CONSTITUTION:This molten iron desulfurizing agent contains 60 to 90wt.% CaC2, 5 to 20% alkaline earth metal carbonate and 5 to 20% alkaline earth metal fluoride, has excellent dispersibility and meltability to the molten iron and excellent desulfurization performance, prevents remaining of unreacted carbide in slag and does not generate a danger of explosion by generation of gaseous acetylene and environmental pollution by malodors. This desulfurizing agent is obtd. by mixing or mixing and pulverizing prescribed amts. of the respective components and the grain size thereof is preferably about <=210mum.
Patent JP-2000312735-A (JP)
Title: Tune-up parts for snowboard
Inventor: YOKOTA YOSHIYUKI
IPC: A63C10/28
Filed: 1999-04-29
Abstract: PROBLEM TO BE SOLVED: To solve the problems with snowboards of the prior art that connecting angles for both legs are limited by the width of the snowboard, that an effective edge length is too short, and that localized load causes instability, and to make full use of the performance of the snowboard. SOLUTION: Tune-up parts 2, 3 having both movable leg connecting positions 2 vertically spaced by a predetermined clearance from the upper surface of a snowboard 1 so as not to make direct contact with the upper surface of the snowboard 1, and having connecting portions 3 with the snowboard 1 such that load can be concentrated on a certain lower position between both leg connecting positions 2, are attached to the upper surface of the snowboard 1.
Patent JP-H0451359-A (JP)
Title: Document managing system
Inventor: HASEGAWA YUKICHI
IPC: G06F17/21
Filed: 1990-06-20
Abstract: PURPOSE:To manage a word processor document and an image document unitarily by providing a link table to link the word processor document with the image document. CONSTITUTION:Image edit processing is performed by selecting an edit target of the word processor document or the image document at every page, and registration(step 45) after completing edit is performed by generating(step 46) the link table. Word processor edited pages are registered(step47) on a word processor document managing means comprehensively as the word processor document, and image edited pages are registered(step 48) on an image document managing means as the image document. Finally, a link table file is registered(step 49) on a filing managing means, then, processing is completed.
Patent JP-H0328541-A (JP)
Title: Upper fitting structure of strut-type suspension apparatus
Inventor: TANAKA MASATOSHI
IPC: B60G13/06
Filed: 1989-06-23
Abstract: PURPOSE:To increase the rigidity of the fitting part by making a supporting part in a wheel house the upper/lower double-structure made up of an upper supporting member and a lower supporting member. CONSTITUTION:An upper supporting member 3 and a lower supporting member 4 are fixed to the upper end of a tower part 2, in which a strut-type suspension apparatus is arranged, in such a way that both members 3 and 4 cover the upper end opening of the tower part 2. An upper flange 12a of a fitting flange 12 abuts on the lower surface of the upper supporting member 3, while a lower flange 12b abuts on the lower surface of the lower supporting member 4. With this contrivance, the rigidity of a fitting part can be increased without increasing the number of bolts or the fitting area.
Patent JP-H11348056-A (JP)
Title: Manufacture of elastic roller and molding device using therefor
Inventor: KOMATSU TOSHIYUKI
IPC: B29C39/20
Filed: 1998-06-10
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of an elastic roller, which can manufacture the elastic roller having a surface layer without increasing the number of processes such as the formation of the surface layer on the surface of a molded body by taking the molded body out of a mold after the formation of an elastic layer and can form the the uniform surface layer without developing a mottled coating and the deviation of a core, and a molding device used for the method. SOLUTION: In order to manufacture an elastic roller consisting of a cylindrical elastic layer 10, on the outer periphery of which a surface layer 12 is provided, and a core body 4, the core body 4 is coaxially fixed into a tubular mold 1. Next, an elastic layer material is filled in the tubular mold 1. After the cure shrinkage of the elastic layer material, a surface layer material is filled in a gap 11 developed due to the curing of the elastic layer material.
Patent JP-S5785914-A (JP)
Title: Dephosphorizing method of molten iron
Inventor: OOGAHIRA KAZUO
IPC: C21C1/02
Filed: 1980-11-17
Abstract: PURPOSE:To improve dephosphorization efficiency by supplying an oxidizing agent in accordance with the residual content of Si of molten iron to be treated and added beforehand with an oxidizing agent and a CaO source and blowing a flux consisting essentially of a specific weight ratio of Na2CO3 and a conveying gas. CONSTITUTION:A solid or gaseous oxidizing agent and a CaO source are beforehand added in combination to the molten iron to be treated, whereby desiliconization and part of dephosphorization are carried out. The slag basicity after the desiliconization is controlled to about 0.5-1.5 CaO/SiO2. Thence, in accordance with the residual content of Si in the molten iron after the desiliconization, a solid or gaseous oxidizing agent is supplied into the molten iron to be treated, and a flux consisting essentially of Na2CO3 and a conveying gas are blown at a high solid-gas ratio of >=15 ratio between the rate of blow of the flux and the weight of the gas. Thereby, the scattering of slag is reduced, the treatment time is reduced considerably, and the safety of operation is improved.
Patent JP-S644923-A (JP)
Title: Magnetic recording medium
Inventor: TANAKA KAZUYUKI
IPC: G11B5/72
Filed: 1987-06-29
Abstract: PURPOSE:To improve electromagnetic conversion characteristics and durability, etc., by coating a magnetic coating compd. contg. a binder component contg. a resin component of a vinyl chloride copolymer and polycarbonate polyurethane, etc., and magnetic powder having prescribed coercive force, etc., on a base. CONSTITUTION:This recording medium is formed by coating the magnetic coating compd. prepd. by dispersing the prescribed magnetic powder into the prescribed binder on the base. The binder component constituting the binder contains the vinyl chloride copolymer consisting of vinyl chloride, vinylidene chloride, vinyl ester of alkyl carboxylic acid etc., as monomer components and the polycarbonate polyurethane which are crosslinked and cured by polyisocyanate. The magnetic coating compd. contg. the magnetic powder having >=700Oe coercive force and >=35m<2>/g specific surface area is coated on the base. The dispersibility is thereby improved and the recording medium having the excellent electromagnetic conversion characteristics and durability is obtd.
Patent JP-S6055806-A (JP)
Inventor: ATOBE HIDEYUKI
IPC: H02B1/04
Filed: 1983-09-05
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-S6223066-A (JP)
Title: Display device for image forming device
Inventor: YAGASAKI TOSHIAKI
IPC: G03G21/00
Filed: 1985-07-24
Abstract: PURPOSE:To improve the mutual workability of a key input means without extending a space of a display device, by constituting the device so that a panel sensor is provided on a prescribed area of the display device, and an input of this sensor is detected and also a setting mode of a control and a display of the image forming device can be switched. CONSTITUTION:By placing a transparent and flat panel sensor on the surface of a display part, a key input means can be displayed on its display part, and also by touching its surface, its function can be executed. That is to say, a transparent electrode 103 is provided as a panel sensor on an operating part 1-5 of the lower area of a display device. For instance, when touching a cassette selecting 1a position in an initial instruction mode 1-1, a display of a cassette selection is developed to an AUTO 2c mode and displayed as seen in a mode 1-2. Also, when touching a scale factor selecting 2d position, as for the display of the cassette selection, an instruction mode of a scale factor, etc. of a mode 1-3 is displayed, by which a cassette position and a magnification are set.
Patent JP-H04359993-A (JP)
Title: Fuel
Inventor: ITO HIROSHI
IPC: C10L5/44
Filed: 1991-06-06
Abstract: PURPOSE:To provide a fuel in which tofu refuse is effectively utilized, by using as a material soybean milk, tofu, or tofu refuse produced in the manufacture of tofu. CONSTITUTION:A fuel is made by mixing tofu refuse with at least one of alcohol, paraffin, wax, petroleum, crude oil, fat, waste oil, crude oil sludge, and oil coke powder.
Patent JP-H07130726-A (JP)
Title: Separation method of semiconductor device
Inventor: CHIYOU KENSHIN
IPC: H01L21/316
Filed: 1994-07-14
Abstract: PURPOSE: To provide a method for separating a separable semiconductor device by electrically stabilizing each device. CONSTITUTION: A primary oxide film 24 and a silicon film 26 are formed in sequence. An antioxidant film 28 is then formed on the silicon film 26. The resulting substance is subjected to a high-temperature heat treatment in an atmosphere of nitrogen. The antioxidant film 28 is selectively etched to form an opening. A thermally oxidized film is formed in the opening by a thermal oxidation. An upper bird's beak d produced between the antioxidant film 28 and the silicon film 26 is completely removed and stable separation properties can be ensured.
Patent JP-H04360089-A (JP)
Title: Optical record and reproduction system
Inventor: OBA HIDEAKI
IPC: G11B33/02
Filed: 1991-06-06
Abstract: PURPOSE:To miniaturize a drive device and also to eliminate inconvenience due to forced cooling inside a drive device. CONSTITUTION:A depth of a cartridge loading part of the drive device 1 is constituted so as to be shorter than a length of an inserting direction of the cartridge 2. Hence when the cartridge 2 is loaded in the drive device 1, a portion of the cartridge 2 is in a state being always projected. Then the miniatualization of the drive device is attained. Also since the cartridge 2 is formed with a high heat conductivity of material, forced cooling of the drive device inside becomes unnecessary.
Patent JP-H0213048-A (JP)
Title: Interface circuit
Inventor: KITASAGAMI HIROO
IPC: H04L25/02
Filed: 1988-06-29
Abstract: PURPOSE:To eliminate a waveform distortion even when a frequency is made into a very high speed of several GHz and simultaneously, to maintain a stable characteristic by connecting a coaxial line or strip line to the emitter of a transistor to compose an emitter follower circuit and providing a resistance at a value equal to the characteristic impedance of the said line inside an IC. CONSTITUTION:In an IC 3, a resistance R01 is provided inside, and an emitter follower circuit 5-1 is provided between the resistance R01 and a differential amplifier 7. In an IC 1, an emitter follower circuit 4-1 is inserted between a differential amplifier 6 and a transistor Tr, and a resistance R02 at a value equal to a characteristic impedance R0 of a strip line 2 is provided between the emitter of the transistor Tr and the strip line 2. Thus, at the IC 3 side, the resistance R01 is made small-sized, parasite capacity and inductance are made small, the impedance to see the emitter follower circuit 5-1 from the resistance R01 is not lowered even when the frequency of the signal is made into several GHz, and the resistance value of the resistance R01 is hardly changed even when the frequency of the signal is made into the very high speed of several GHz.
Patent JP-S6222883-A (JP)
Title: Rapid heating device
Inventor: YAMAJI KATSUHIKO
IPC: C09K5/00
Filed: 1985-07-22
Abstract: PURPOSE:To rapidly heat a material to be heated, by providing a heater contg. a first metal hydride,an electric heater provided so as to exchange heat with the heater, a hydrogen storage container and a communicating tube which connects the heater to the hydrogen storage container. CONSTITUTION:The titled device comprises a heater 1 (a) contg. a first metal hydride MH1 and capable of exchanging heat with a material to be heated, an electric heater 7 (b) provided so as to exchange heat with the heater 1, a hydrogen storage container 6 (c) contg. hydrogen or a second metal hydride MH2 and a communicating tube 5 which communicates the heater 1 with the hydrogen storage container 6 with a hydrogen flowing valve 4. The titled heating device is responsible for a heating step of transferring hydrogen from the hydrogen storage container 6 to the heater 1, where hydrogen is occluded in MH1 to generate heat, thereby rapidly heating the material to be heated as well as heating the electric heater 7 and a preparation step of lowering the hydrogen equilibrium pressure of MH2 or heating the heater 1 with the electric heater 7, thereby releasing hydrogen and transferring hydrogen to the hydrogen storage container.
Patent JP-S6055504-A (JP)
Title: Pcm sound recording and reproducing device
Inventor: ODAKA SHIYUUICHI
IPC: G11B15/087
Filed: 1983-09-02
Abstract: PURPOSE:To attain stable servo application with simple constitution by adding an amplitude limiting circuit to a clock generating circuit to control the range of fluctuation of an output frequency and giving D/A conversion to the difference between write and read sides of an address circuit for correction of time base to apply it to a capstan motor after correction of the phase and limitation of the amplitude. CONSTITUTION:The value of a read address is subtracted from the value of a write address by an arithmetic circuit 12, and the digital value obtained from said subtraction undergoes D/A conversion through a servo D/A converting circuit 13 to obtain the analog value. The phase of this analog value is controlled by a gain phase correcting circuit 14. Then an amplitude limiting circuit 15 controls said gain as well as the upper and lower limit levels of the analog value subjected to the control of gain. This analog value is applied to a VCO16, and the output of the VCO16 is used as the 1st clock. This clock is applied to a frequency dividing circuit 22 to be divided down to 1/4 and supplied to a servo circuit 23. The revolution of a capstan motor 24 is controlled so as to obtain synchronization between the output signal of the circuit 22 and the output signal of an FG25.
Patent JP-S5954835-A (JP)
Title: Absorption variable type damper mechanism for impact energy
Inventor: BAN ITSUKI
IPC: F16F9/44
Filed: 1982-09-20
Abstract: PURPOSE:To make the quantity of impact energy absorption adjustable without any change in an energy absorption starting position and its final stopping position as well as a stroke, by adjusting the position of an inner sleeve provided with a choke groove to shift in an axial direction from the outside of a cylinder. CONSTITUTION:On both the outer circumference of an inner sleeve 2 having a choke groove 10 and the inner circumference of a cylinder, there are provided with splines each, and with an adjustable member 11 rotated, the sleeve 2 can be moved up and down instead of rotating itself. Inside the cylinder, silicone oil or the like is sealed up whereby the quantity of impact energy absorption can be adjusted by the position of the sleeve 2. According to this method, the sleeve 2 can be moved to the extent of a maximum adjusting quantity AJ in an axial direction to a cylinder 1. Attending upon this, length of the choke groove 10 also is almost equal to the length adding that of a piston stroke ST and the maximum adjusting quantity AJ. Therefore, there is no change in an energy absorption starting position and its final stopping position as well as a stroke all.
Patent JP-S6053745-A (JP)
Title: Wind-powered solar heat hot-water heater
Inventor: MINAGA TADAYUKI
IPC: F24V50/00
Filed: 1983-09-01
Abstract: PURPOSE:To restrict to employ artificial energy at the minimum limit by a method wherein solar light as well as wind power are utilized as the source of heating energy and heating by electric power, petroleum, gas or the like is added in case the solar light as well as the wind power are insufficient for the necessary heating energy. CONSTITUTION:In the hot-water heater, combined with a heater 6 heated by electric power and the heater 3 heated by receiving solar heat, an electric power obtained by a wind-powered generator 4 is utilized as an electric power source and commercial electric power, petrolium, gas or the like 5 is utilized supplementarily in case the wind power and the solar heat are insufficient. According to this method, natural energy may be utilized effectively even at night, in rainy day or the like. Accordingly, the use of artificial energy may be restricted at the minimum limit and the operating cost of the device may be reduced.
Patent JP-S5864959-A (JP)
Inventor: KOMATSU TOSHIO
IPC: B65D65/38
Filed: 1981-10-12
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-S6318550-A (JP)
Title: Optical head for magneto-optical disk
Inventor: TAKI KAZUYA
IPC: G11B11/10
Filed: 1986-07-10
Abstract: PURPOSE:To improve the efficiency of the availability of light beam by using two polarizing beam splitter and two Faraday rotators. CONSTITUTION:The light beam having a plane of polarization P1 is rotated by 45 deg. by the first Faraday rotator 8, and comes to be a light beam having a plane of polarization P2, and after passing through polarizing beam splitter 10, the plane of polarization is rotated by a prescribed angle by the second Faraday rotator 12, then projected on a magneto-optical disk. In regard to the light beam, the plane of polarization is rotated by a prescribed angle (+ or -theta) corresponding to the direction of magnetization of the magneto-optical disk and the light beam is reflected. After the beam is rotated by a prescribed angle by the Faraday rotator 12, and made incident on the splitter 10 to be divided into light beams having the plane of polarization P2 and that having the plane of polarization S2 that orthogonally cross with the former, and the latter beam of the plane of polarization S2 is separated from the optical path. The light beam of the plane of polarization P2 passes through the beam splitter 10, and then its plane of polarization is rotated by 45 deg. by the Faraday rotator 8 to become the light beam of plane of polarization S1 orthogonally crossing with the plane P1, and thereafter is separated from the optical path by a polarizing beam splitter 6, and transmitted to a detection means. Based on the differences between the respective light beams, detection signals showing information recorded on the photomagnetic disk are outputted.
Patent JP-S5786257-A (JP)
Title: Decomposition of cholesterol in food
Inventor: TERAMOTO TADAO
IPC: A23L5/20
Filed: 1980-11-15
Abstract: PURPOSE: To decompose cholesterol contained in foods, by reacting the foods with microorganisms capable of decomposing cholesterol and/or the cholesterase produced by the cultivation of said microorganisms.  
     CONSTITUTION: Bacterial strain capable of decomposing cholesterol and belong- ing to Arthrobacter genus, Protaminobacter genus or Streptomyces genus, etc., and/or a cholesterase obtained by the cultivation of the above bacterial strain are acted to the food to be treated. The enzyme or the bacteria are applied as an immobilized form for liquid food, by kneading for powdery or semi-solid food, and by injecting as an aqueous solution of the enzyme to a meat block, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H066181-A (JP)
Title: Frequency automatic adjustment device
Inventor: KAKIZUKA YASUHIRO
IPC: H04B1/16
Filed: 1992-06-22
Abstract: PURPOSE:To obtain a frequency automatic adjustment device with high AFC accuracy, compatible with other keyed AFC system and not burdening a microcomputer. CONSTITUTION:A 2nd intermediate frequency signal outputted from a 2nd converter 22 is counted by a counter 24. The counter 24 is operated for a certain period of time at a certain period when no keyed AFC pulse is inputted and operated within an interval of keyed AFC when the keyed AFC pulse is received. A comparator 25 compares the counted value of the counter 24 with a reference value and data obtained as a result of comparison is given to a microcomputer 26, the microcomputer 26 controls an output frequency of a PLL 27, resulting that a 2nd intermediate frequency signal outputted from the 2nd converter 22 is adjusted.