baber/WOPTO huggingface dataset:
Patent JP-H0790363-A (JP)
Title: Production of machine structural part excellent in mechanical strength
Inventor: URITA TATSUMI
IPC: C21D1/06
Filed: 1993-09-20
Abstract: PURPOSE:To produce a machine structural part further improved in mechanical properties such as bearing strength, bending fatigue strength and twisting fatigue strength. CONSTITUTION:A steel contg., by weight, 0.35 to 0.65% C, 0.03 to 1.50% Si, 0.3 to 1.0% Mn and 0.1 to 3.0% Cr, furthermore contg., at need, one or >=two kinds among 0.01 to 1.5% Al, 0.05 to 0.5% V and 0.05 to 0.5% Mo, similarly, 0.5 to 2.0% Ni, similarly, one or two kinds of 0.005 to 0.05% Ti and 0.01 to 0.10% Nb and, similarly, one or >=two kinds among 0.02 to 0.40% S, 0.01 to 0.50% Pb, 0.0003 to 0.010% Ca, 0.005 to 0.10% Te and 0.01 to 0.50% Bi, and the balance Fe with impuritiets is subjected to nitriding treatment at the Ac1 transformation point or above of the steel to <=950 deg.C, is cooled by air cooling or by using a refrigerant and is thereafter subjected to induction hardening.
Patent JP-H1172225-A (JP)
Title: Combustion device
Inventor: MANABE YOSHIKAZU
IPC: F23N1/02
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device, capable of detecting back fire without providing with any temperature detecting element, exclusive for detecting the back fire, and capable of forseeing the occurrence of back fire in accordance with necessity. SOLUTION: A combustion device is provided with a ventilating means 6, ventilating combustion air into a burner 2, a ventilating amount detecting means 7, detecting the amount of ventilation of combustion air through the ventilating means 6, a fuel supplying amount regulating means 14, regulating the supplying amount of fuel into the burner 2, a combustion amount setting means 16, setting the amount of combustion of the burner 2, and a control means H, controlling the fuel supplying amount regulating means 14 based on the set amount of combustion through the amount of combustion setting means 16 and controlling the ventilating means 6 so that the detecting amount of ventilation through the ventilating amount detecting means 7 becomes the optimum amount of ventilation coping with the combustion amount of the burner 2,  while the control means H decides that back fire is generated in the burner 2 when a relation between the detecting amount of ventilation, detected by the amount of ventilation detecting means 7, and the combustion amount of the burner 2 is in a preset back fire zone.
Patent JP-H04254752-A (JP)
Title: Electrophoresis capillary
Inventor: SARII EE SUUETSUDOBAAGU
IPC: G01N27/447
Filed: 1991-08-21
Abstract: PURPOSE: To pretreat a sample on the spot in capillary zone cataphoresis (CZE). CONSTITUTION: Polystyrene frit is provided near the sample injection edge part of a capillary and is demarcated into first (sample injection side) and a second part, and an adhesive such as silylutin agent is coated and fixed on the inner surface of the first part and then polyacrylacid is filled for forming gel, thus achieving the selectivity transmission of a sample molecule and the delay or rejection of a gigantic molecule.
Patent JP-H0397790-A (JP)
Title: Water-soluble cutting and grinding oil
Inventor: SHIRAKI HARUMITSU
IPC: C10N40/22
Filed: 1989-09-08
Abstract: PURPOSE:To obtain the subject oil, containing a fatty acid separated from soap separated in a step for purifying a fatty oil with an alkali and excellent in cutting, grinding, low foaming, rust preventive, antiseptic properties and cost. CONSTITUTION:A water-soluble cutting and grinding oil obtained by separating soap in purifying a fatty oil using preferably linseed oil as a raw material with an alkali as a by-product, neutralizing the resultant soap with an acid, separating a fatty acid and blending the prepared fatty acid with an emulsion type, soluble type or chemical solution type water-soluble cutting and grinding oil based on constituent components at blending ratios according to the respective types thereof.
Patent JP-S6476288-A (JP)
Title: Picture processor
Inventor: KOYANAI MASAKO
IPC: G06K9/34
Filed: 1987-09-18
Abstract: PURPOSE:To obtain a stable character segment ratio without the influence of a back ground noise by detecting the maximum and the minimum values of a multivalued histogram, deciding a binarization level for every part between the maximum and the minimum values based on the result and binarizing the multivalued histogram. CONSTITUTION:A multivalued picture from a TV camera 2 is binarized in a picture data binary converting part 4 and stored in a binary picture memory 1. The multivalued histogram of an area designated by a histogram forming address memory 6 is formed and stored in a multivalued histogram memory 7. A maximum and minimum detecting part 8 examines the maximum and the minimum values to replace by an upper limit value when the maximum value from an upper limit and lower limit value table 10 is larger than the upper limit value and replace by the lower limit value when the minimum value is smaller than the lower limit value and obtain the binary level between the maximum and the minimum values in a binary level detecting part 9 by the use of these values. The part between the respective maximum values and the minimum values is binarized in a histogram binarization converting part 11 by the use of this binary level and stored in a binary histogram memory 12. After the completion of forming the histogram, a character position is detected in a character segment part 13 based on the binary histogram.
Patent JP-S60127594-A (JP)
Title: Ion implantation magnetic bubble element
Inventor: IMURA AKIRA
IPC: G11C11/14
Filed: 1983-12-14
Abstract: PURPOSE:To obtain satisfactory uniformity of the distortion distribution of the ion implantation distorted layer and also to increase the effective anisotropic magnetic field by implanting the ion seed with small average range dispersion and by executing the high-temperature thermal processing. CONSTITUTION:An ion implantation distorted layer is constituted by implanting the small ion seed where ion average range dispersion in the garnet film is 100Angstrom  or below. After the ion implantation process, the high-temperature thermal processing at 450 deg.C or above is executed. Then, the distortion distribution in the garnet film is averaged, and uniformity of the distortion distribution becomes satisfactory. The anisotropy magnetic field in the planar direction is increased by the high-temperature thermal processing, and the effective anisotropy magnetic field is increased. Thus, the ion implantation magnetic bubble element with satisfactory reproducibility and mass-producibility can be obtained.
Patent JP-2000080987-A (JP)
Title: Rotary pump and braking system equipped with the same
Inventor: HARADA TOMOO
IPC: F04C2/10
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To perform stable pump driving by eliminating a gap formed in a closed portion by outer and inner rotors and reducing sliding resistance between the outer rotor and a casing even when a discharge pressure is high. SOLUTION: Assembling is performed in such a manner that when the tip parts of inner and outer gear portions 51a and 52a are positioned on a line Z connecting the center axis X of an outer rotor 51 with the center axis Y of an inner rotor 52, in a state where a gap L2 between the outer rotor 51 and the inner rotor 52 in a closed portion is roughly zero, a gap L1 between the outer rotor 51 on the side having the closed portion in the outer peripheral thereof and a center plate 73 is roughly equal to a gap L4 between the outer rotor 51 on the side having a closed portion 53b and the center plate 73.
Patent JP-2001060783-A (JP)
Title: Display device using cathode-ray tube
Inventor: MURAKAMI MASAAKI
IPC: H05K7/20
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain a display device for stabilizing the flow of air inside an enclosure, forming structure that is less affected by the disturbance of air outside the enclosure, and preventing high-temperature air from flowing backward in the direction of a printed-circuit board. SOLUTION: The display device is provided with a cathode-ray tube 2 where a ray axis is installed nearly horizontally, a printed-circuit board 5 for accommodating an electronic circuit for controlling the cathode-ray tube 2, and an enclosure 1 with at least a bottom-surface plate and a rear-surface plate 1b. Further, the device provided with a metal bottom chassis 1 with a plurality of air holes 12 that are arranged nearly in parallel with the bottom plate at the upper position (for example, 5 mm or longer) of the bottom surface plate. In this case, the printed-circuit board 5 is arranged at a lower position than the lower end of a deflection coil 3 at the upper portion (for example, 5 mm) of a bottom chassis 11.
Patent JP-H0283710-A (JP)
Title: Traveling controller for unmanned carrier
Inventor: MORI MINORU
IPC: B61B13/00
Filed: 1988-09-21
Abstract: PURPOSE:To avoid the unnecessary low-speed traveling cases and to improve the traveling efficiency of an unmanned carrier by activating and inactivating repetitively the obstacle sensors of two unmanned carriers in the different cycles from each other in case both carriers are travelling in the countersections to each other and changing the carriers to low speed traveling only when the presence of obstacles are recognized. CONSTITUTION:The counter section entry markers 23A and 23B and the counter section escape markers 24A and 24B are set on a traveling route of an unmanned carrier 10A. At the same time, the counter section entry markers 25A and 25B and the counter section esxcape markers 26A and 26B are set on a traveling route of an unmanned carrier 10B. When the point sensors 14A and 14B detects the markers 23A and 23B while the carrier 10A is traveling, a route comparator 13 detects the entry of the carrier 10A into its counter section. Then the front and back obstacle sensors 20A and 20B connected to an obstacle recognizer 16 have the flickering actions. While the carrier 10B also perform the same action. Then both carriers 10A and 10B are change to low speed traveling respectively as long as the flickering actions of both carriers are coincident with each other.
Patent JP-S6478219-A (JP)
Title: Display device
Inventor: ONISHI HIROSHI
IPC: G09F9/30
Filed: 1987-09-18
Abstract: PURPOSE:To easily display halftone images and to switch the images by composing the display device with particles containing a superconductive material, a partially transparent container where the particles are confined, and a magnetic field control means which varies the magnetic field in the container. CONSTITUTION:The constitution unit 1 of the display consists of the container 3 composed of light-transmissive parts 3a and 3b where the particles 3 made of the superconductive materials are confined and light-shielding parts 3c and 3d, and the magnetic field controller 6 composed of a magnetism generator 4 and a magnetism generating signal device 5. Then particles suspended in the space between the light-transmissive parts 3a and 3b with the diamagnetism of particles 2 striking on an extinction recessed part 8 in the container with a signal current from the magnetism generating signal device 5 are varied to control the passing of light. One image plane is formed of constitution units 1 to constitute the display device which displays a halftone image. Consequently, halftone images are easily displayed and switched.
Patent JP-S6295495-A (JP)
Inventor: AZEKURA KAZUO
IPC: G21C11/06
Filed: 1985-10-23
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-H04119139-A (JP)
Title: Fiber net type sheet having water discharging property
Inventor: TAKI EIICHIRO
IPC: D03D9/00
Filed: 1990-09-04
Abstract: PURPOSE:To obtain the title sheet having separating, reinforcing and filtrating functions, further having water discharge property and excellent workability by arranging a specific fiber molded article in a fiber net type sheet and integrally fixing the molded article with weft. CONSTITUTION:The objective sheet having the one side length of 5-100mm and whose weft constituting the sheet is integrally fixed with a fiber molded article having density of 0.001-0.2g/cm<3>, thickness of 0.1-25mm, width of >=2cm and arbitrarily desired length, by an interval longer than the one side length of sheet (5-100mm) in the traverse direction of the sheet.
Patent JP-S6389397-A (JP)
Inventor: NARITA SHIRO
IPC: B32B7/06
Filed: 1986-10-02
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-H1080023-A (JP)
Title: Gas insulated switchgear
Inventor: YAMADA HITOSHI
IPC: H02B13/035
Filed: 1996-09-05
Abstract: PROBLEM TO BE SOLVED: To reduce the site area of a power station by reducing the length of an isolated phase bus extending from a three-phase integrated bus to a counter main bus side, and to improve the work to remove a transformer for instruments during the verification. SOLUTION: In a gas insulated switchgear comprising air insulation bushings 2A-2C, 3A-3C of each phase arranged in a shape of an isosceles triangle, through-type current transformers 4A-4C, 5A-5C of each phase, transformers 6A-6C, 7A-7C for instruments of each phase, a main bus-bar 10, line units 12A, 12B, three-phase integrated buses 13A, 13B, isolated phase gas insulated buses 14A-14C, 15A-15C of each phase, etc., the through-type current transformers 4A-4C, 5A-5C are installed immediately below the bushings 2A-2C, 3A-3C, and the transformers 6A, 6C, 7B for instruments are horizontally installed in a projected manner toward an end part on the main bus-bar side of the gas insulated bus-bars 14A, 14C, 15B.
Patent JP-S6298086-A (JP)
Inventor: TAKAGI TAKESHI
IPC: F16L11/14
Filed: 1985-10-23
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-H0282249-A (JP)
Title: Apparatus for producing semiconductor
Inventor: ABE KEIZO
IPC: H01L21/027
Filed: 1988-09-20
Abstract: PURPOSE:To improve the uniformity of development by mounting a pressurized vessel and a gas vent valve near to a discharge nozzle. CONSTITUTION:The pressurized vessel 7 and the gas vent valve 8 are provided near a control valve 4 of a piping and the dissolved gas 3 in a developing soln. 2 is gasified in the pressurized vessel 7. The gas accumulated in the pressurized vessel 7 is released into the atmosphere by the gas vent valve 8 so that only the developing soln. 2 is discharged from the discharge nozzle 5. Namely, the dissolved gas 3 and the developing soln. 2 are separated in the pressurized vessel 7 and the developing soln. 2 discharged from the discharge nozzle 5 is only the developing soln. The air bubbles of a force feed gas 3 does not, therefore, stick to the surface of the substrate 6. The uniformity of the development is greatly improved in this way.
Patent JP-H0679013-A (JP)
Title: Pre-operation type flowing water detector
Inventor: OTA TOMOHIRO
IPC: A62C35/68
Filed: 1992-09-03
Abstract: PURPOSE:To provide the a miniaturized pre-operation type flowing water detector capable of automatically opening and restoring a valve by an opening and closing signal and having a simple mechanism. CONSTITUTION:A pre-operation type flowing water detector is constituted of a main body 91 divided into a water sucking chamber 93 and a prim. chamber 94 and having a valve disc 92 opening and closing the opening part of prim. piping 59 and an elastomer 95 pressing the valve disc provided in the water sucking chamber to the opening part of the piping 59, the water sucking piping 103 connected to the prim. piping and also connected to the water sucking chamber through an orifice 107 controlling pressurized water and the starting pipe 109 connected to the water sucking piping and also connected to drain piping through a start valve 110 opened and closed by an opening and closing signal.
Patent JP-2001060054-A (JP)
Title: Toner recycling device and image forming device
Inventor: KOISO JUNICHI
IPC: G03G21/10
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To realize the improvement of toner carrying performance in a toner recycling device and the miniaturization and the space saving of the toner recycling device. SOLUTION: This device is constituted of a 1st paddle member 34 carrying toner recovered by a cleaning device and having flexibility, a 1st projection part 31D protrusively provided on the inner wall of the housing 31 of the toner recycling device 30 and abutting on the edge part of the rotating member 34, a 2nd paddle member 37 fixed on a rotary shaft 36 rotatably supported on the downstream side in the toner carrying direction of the paddle 34 and having flexibility and a 2nd projection part 31F protrusively provided on the inner wall of the housing 31 and abutting on the edge part of the rotating member 37.
Patent JP-H03170016-A (JP)
Title: Double serrodyne oscillator optical fiber gyroscope
Inventor: GUREN EI SANDAASU
IPC: G01C19/72
Filed: 1990-09-07
Abstract: PURPOSE: To eliminate one modulator drive at the time of altering the direction by the rotating speed of a gyro by changing one lamp directed forward to decide the rotating speed by following the resonance frequency of a fiber resonator. CONSTITUTION: The frequency of a counterclockwise(CCW) incident light beam is transited by a fixed frequency f' (adding sawtooth wave of a predetermined frequency of f' to a phase modulator 22), and only a sawtooth-like lamp directed forward to a phase modulator 20 is servo-controlled. The output terminal of a servo amplifier 50 is directly coupled to an adding amplifier 64, thereby controlling the frequency of the lamp signal finally added to an oscillator 43 and the modulator 20. At the time of the presence of the rotation, couterclockwise(CW) input is tuned with f0 +f'+▵f, and at the time of no rotation, CW input frequency is automatically tuned with f0 +f'. Thus, the circuit configuration of the double serrodyne gyroscope is simplified.
Patent JP-S6481277-A (JP)
Title: Semiconductor light-emitting device
Inventor: NITTA KOICHI
IPC: H01L33/14
Filed: 1987-09-22
Abstract: PURPOSE:To simplify a production process and to reduce a contact resistance value by a method wherein a light-extracting window is installed after removing one part of a semiconductor substrate, a diffusion region where an impurity of a second conductivity type has been diffused is installed and an ohmic electrode is formed on the semiconductor substrate having the light-extracting window. CONSTITUTION:This device is constituted by the following: an N-type GaAs substrate 1, an N-type GaAs buffer layer 2, a P-type GaAlAs clad layer 3, a P-type GaAs active layer 4, an N-type GaAlAs clad layer 5, an N-type GaAs contact layer 6, an N-type ohmic electrode 7, a P-type ohmic electrode 8, a P-type impurity diffusion region 9 and a light-extracting window 10. The substrate 1 is structured to constrict an electric current, and the region 9 acts as a path of the electric current; accordingly, a light-emitting region 11 is automatically aligned with the window 10. Accordingly, it is not required to make the electrode 7 and the electrode 8 small; a contact resistance value can be reduced; the region 11 and the window 10 can be constituted by automatically aligning them with each other; as a result, it is made possible to obtain a light- emitting diode without a complicated production process.
Patent JP-H1084443-A (JP)
Title: Copying machine management system
Inventor: UCHIBORI TOMIKATSU
IPC: G03G21/00
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To attain an output in some kind of form, even when a copying machine of a transmission destination is not provided with a setting function by executing substitute processing in the case that a designated function is not provided but a substitute processing function is provided and giving a print command of image data stored in a memory section to a print section. SOLUTION: A control section 24 checks whether or not a processing function (designated function) written in a document header file is provided and when provided, the designated function processing as to image data stored in a memory section 25 is executed, and a print command is given to a print section 23. In the case that the processing function (designated function) written in the document header file is not provided, the control section 24 checks whether or not substitute processing of the designated function is possible, and when possible, the substitute processing of the designated function as to the image data stored in the memory section 25 is executed and issues a print command to the print section 23.
Patent JP-H0665749-A (JP)
Title: Electroless nickel phosphorus plating liquid
Inventor: YAMAMOTO HIROSHI
IPC: C23C18/36
Filed: 1991-09-17
Abstract: PURPOSE:To make it possible to remove quickly the oxidized film on the surface of copper and to deposit the plating by allowing to contain specified amounts of chlorine ions and an ethylendiamine compound in the electroless nickel phosphorus plating liq. having specified composition. CONSTITUTION:Nickel sulfate.6 hydrate is used as the supplying source of nickel ions. More than two kinds acid among oxycarboxylic acid, dicarboxylic acid and monocarboxylic acid are used as the complex agent of nickel ions. Sodium hydrophosphite mono-hydrate is used as the reducing agent of nickel ions. Aqueous ammonia, sodium hydroxide or potassium hydroxide is used as the pH adjusting agent. The electroless nickel phosphorus plating liq. is constituted of 5-100wt. ppm halogen ions and 0.1-10g/l ethylendiamine compound under adjustment of pH at 4.00 to 7.00. Thus, the electroless nickel phosphorus plating liq. which is excellent in initial depositing property is prepared.
Patent JP-H0666356-A (JP)
Title: Mobile member lock device
Inventor: KAKIMI KUNIO
IPC: F16H51/00
Filed: 1992-08-13
Abstract: PURPOSE:To reduce the releasing force by bringing a lock member into contact with the lock section of a mobile member to lock the mobile member for locking, and rotating the lock member centering on a rocking fulcrum when a lock arm is rotated for lock releasing. CONSTITUTION:When a rod 36 is pulled into a plunger, a lock arm 24 is rotated in the direction of an arrow H centering on a fulcrum axis 23, a lock member 25 is rotated centering on the rocking fulcrum 32 of an arm section 28 while being kept in contact with a lock section 30, and the lock member 25 is kept at an angle against the lock section 30. When this angle is made large, the lock release of the lock member 25 from the lock section 30 can be attained with small operating force. When the lock arm 24 is rotated, the coupling between the lock member 25 and the lock section 30 is released, and the lock of a cam gear 20 is released. For locking the cam gear 20, the lock arm 24 is rotated together with the lock member 25, and the lock state is surely maintained by a lock spring 26.
Patent JP-H0891733-A (JP)
Title: Vertical transfer device
Inventor: IZAWA TSUTOMU
IPC: B66B9/00
Filed: 1994-09-30
Abstract: PURPOSE: To obtain a vertical transfer device which prevents the damage of an electric cable for electrically connecting a cage and a relaying part leading from an electric power source installed on a frame and can prolong life. CONSTITUTION: A cage 2 is guided in a vertically movable manner by a frame, and the cage 2 is suspended through a wire rope from a hoisting part installed in the upper part of the frame, and a relaying box installed on the frame and the cage are connected by an elevator cable 16, and a cable guide 26 whose cage side is opened is installed on the frame, and the elevator cable 16 is accommodated into the cable guide 26, and a roller 28 is installed in an opposed state to the cable guide 26, on the cage 2.