baber/WOPTO huggingface dataset:
Patent JP-H09279630-A (JP)
Title: Swing drive device of hydraulic shovel
Inventor: KOBAYASHI TAKESHI
IPC: E02F9/22
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a swing drive device at low a cost and reduce noise by successively actuating a plurality of cylinders for driving a top swing body of a hydraulic shovel. SOLUTION: The swing drive device of a hydraulic shovel includes a control valve 34 which is connected to a direction switching valve 31 for switching directions of pressure oil delivered from a hydraulic pump 35 to feed and exhaust switched pressure oil corresponding to swing angles of a top swing body, and a plurality of hydraulic cylinders 20, 21, 22, in which one end of each cylinder has an end connected to a bracket 24 rotatably mounted to a supporting member attached to a center frame and the other end thereof is connected to the top swing body and center lines of the cylinders are disposed in the same plane and the cylinders are successively actuated by the pressure oil supplied from the valve 34 to swing the top swing body.
Patent JP-H08304104-A (JP)
Title: Method for compensating electronic measuring device
Inventor: YAMADA KATSUTOSHI
IPC: G01D3/028
Filed: 1995-05-12
Abstract: PURPOSE: To obtain differential pressure values accurately independent of the change in temperature and static pressure relating to the measuring environment by providing a sensor for sensing the physical quantity selectively, at least one sensor for obtaining data to compensate the sensor, A/D conversion means, memory means, digital operation means, etc. CONSTITUTION: The physical quantities such as differential pressure, temperature, static pressure are sensed by a differential pressure sensor 3, temperature sensor 4 and static pressure sensor 5 respectively, and the electrical signals corresponding to the respective intensities are outputted. A multiplexer 8 switches over the electrical signals of the respective sensors 3, 4 and 5 at every unit time, and a PGA 9 and A/D converter 6 amplify and convert them respectively. An operation processor 10 comprises a microprocessor 2, volatile memory 1 and nonvolatile memory 1'.  A plurality of compensation data which are measured in advance and show inherent characteristic of a device are stored in one element having an array with N (N>0) dimension in which a section having a desired interval becomes an address concerning the digital signal corresponding to the outputs from the respective sensors 3, 4 and 5.
Patent JP-H07300430-A (JP)
Title: Reagent for clinical analysis of gastric discharge function
Inventor: TORII AKIRA
IPC: A61K49/04
Filed: 1994-04-29
Abstract: PURPOSE:To enable analysis of gastric discharge function even by a general clinical doctor, safe and ready measurement of hypofunction of gastric discharge even by a general clinical doctor, understanding of the morbid state by a patient and useful diagnosis and therapy under a condition in which the patient feels easy. CONSTITUTION:This reagent for clinic analysis of gastric discharge function is prepared by using sugar as a core material of a barium particle, hardening the surface of the barium particle with methyl cellulose, controlling the size so that the maximum diameter may be <=3.2mm and encapsulating many particles in a capsule soluble in the stomach.
Patent JP-S5738668-A (JP)
Title: Method of controlling ignition time of internal combustion engine
Inventor: NISHIKAWA TOSHIHIDE
IPC: F02P5/153
Filed: 1980-08-19
Abstract: PURPOSE:To optionally set ignition time through an ignition time controller which delays a reference crank angle signal by time corresponding to the interval between cylinders, by altering the quantity of the delay depending on the intensity of knock, the temperature of an engine, the temperature of sucked air and the quantity of recycled exhaust gas. CONSTITUTION:An ignition time delaying circuit 16 receives a signal from a knock detector 18 and a signal from a sucked air temperature sensor 14 provided in an intake means such as an air cleaner 1, a carburetor 2 and an intake manifold 3. The quantity of delay is controlled depending on the temperature of sucked air and the intensity of knock. As a result, the ignition time of an engine can be always controlled to the optimum regardless of the changes in the temperautre of sucked air or the engine, the quantity of recycled exhaust gas and the like.
Patent JP-H0615126-A (JP)
Title: Air filter
Inventor: NOKAI KOUJI
IPC: D01F9/08
Filed: 1993-05-17
Abstract: PURPOSE:To provide an air filter having largely improved efficiency to correct particles while maintaining almost equal pressure loss to air filters of same kind. CONSTITUTION:This air filter is used to control fine particles floating in air in the clean space such as clean room, biological clean room, clean bench, etc. All or most of the fiber which constitute the filter is glass fiber and the filter is obtd. by wet paper making method. A fluorocarbon resin is adhered on the surface of the component fiber by the amt. of 0.1-10wt.% to the fiber. The fluorocarbon resin is selected from polytetrafluoroethylenes, tetrafluoroethylene-hexafluoropropylene copolymers, polychlorotrifluoroethylenes, and perfluoroalkyl group-contg. resins.
Patent JP-2000304705-A (JP)
Title: Fine line defect inspecting apparatus
Inventor: NAGASHIMA TSUNEO
IPC: B42B2/00
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To make certainly discriminable a skip stitch and other defect of the fine line of single loop or double loop. SOLUTION: The fine line defect inspecting apparatus for inspecting a skip stitch and other defect of the fine line bound by yarn containing fluorescent paint is equipped with a floodlight projection part 11 comprising a black light irradiating a fine line, an imaging part 12 imaging the fine line irradiated by the floodlight projection part 11, an image processing means 13 calculating the number of pixels of the fine line within a predetermined area on the basis of the image of the fine line taken by the imaging part 12 and a discrimination means 14 for discriminating whether the fine line is normal on the basis of the calculation result of the number of pixels of the fine line by the image processing means 13.  Further, the imaging part 12 has an optical system arranged at a position for obtaining an image wherein a plurality of parallelly provided yarns are connected at a position shifted from the focus matching position of the fine line.
Patent JP-S62274002-A (JP)
Title: Rare earth element-iron-boron type magnetic powder and its production
Inventor: NAKAGAWA JUN
IPC: H01F41/02
Filed: 1986-05-21
Abstract: PURPOSE:To improve the magnetic characteristics of magnetic powder by crushing a rare earth element-iron-boron type magnet with gaseous H2 so as to form flaky particles having a specified thickness and a specified ratio of length to thickness. CONSTITUTION:This magnetic powder consists of a rare earth element, iron and boron and has a flaky shape, <=0.05mm average thickness and >=5/1 ratio of length to thickness. A rare earth element-iron-boron type sintered magnet is put in vacuum, gas adsorbed on the surface of the magnet is removed and gaseous H2 is introduced into the vacuum and occluded in the magnet. The magnet is then allowed to stand and the occluded gaseous H2 is removed as required. Thus, the magnetic powder can be produced. In the occluding stage, while a large amount of gaseous H2 is occluded in the sintered magnet, the magnet is cleaved into flakes and the gaseous H2 penetrates into the interior of the magnet.
Patent JP-S5816512-A (JP)
Title: Magnetic recording medium
Inventor: KAWANA TAKAHIRO
IPC: G11B5/66
Filed: 1981-07-22
Abstract: PURPOSE:To provide a magnetic recording medium having improved rust-proof and weather-proof characteristics, by a method wherein a metallic ferromagnetic thin film is formed on a nonmagnetic substrate, and the said thin film comprises a ferromagnetic metallic element and Tb which is 0.1-5wt% to the said element. CONSTITUTION:A metallic ferromagnetic thin film comprising a ferromagnetic metallic element and Tb which is 0.1-5wt% to the ferromagnetic metallic element is formed on a nonmagnetic substrate. When the above Tb content is less than the above lower limit, the rust-proof characteristic is scarcely improved. When the content exceeds the above upper limit, the residual flux density decreases to less than 4,000 gauss, this is not desirable for the practical application. Desirably, the thin film includes Si and/or Cr less than about 5wt% to the ferromagnetic metallic element. Tb, Si, and Cr can be mixed to the metallic ferromagnetic thin film by depositing to the nonmagnetic substrate at the same time with the deposition of the ferromagnetic substrate at the same time with the deposition of the ferromagnetic metal, by utilizing vacuum evaporation, spattering, or ionplating method.
Patent JP-S607550-A (JP)
Title: Simulation system
Inventor: KAGE TETSUO
IPC: G06F11/26
Filed: 1983-06-25
Abstract: PURPOSE:To obtain when necessary the simulated results at the various viewpoints through the calculation processing by holding the simulated results after performing en bloc a large quantity of calculations by a super-computer. CONSTITUTION:A parameter group which is varied every unit quantity to at least one parameter is supplied to a super-computer 1. A circuit analysis processing part 4 executes simulations, and the simulated results corresponding to each value of the parameter are stored to a data file 3. A display screen indication processing part 5 decides the type of the preprocessing for display to the data stored in the file 3 and informs it to a display coordinate calculation processing part 6. The part 6 produces the corresponding data and decides the display coordinates based on the production result of data to display it on a display 2.
Patent JP-H09278155-A (JP)
Title: Cover automatic feeding device
Inventor: SHIMIZU TAKASHI
IPC: B65G47/14
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To automatically lead each cover to the entrance part of a cover feeder through a chute, and thereby feed each cover when a windingly fastening operation is started, or restarted. SOLUTION: A block guide 5 is provided in parallel with the direction normal to the bending direction of a chute 1, and when each cover is to be fed to a cover feeder, a cover receiving base 7 is positioned at the entrance part of the chute 1, each cover of cover rows 25 delivered in a continuous manner is received so as to be supported, a motor is driven in the aforesaid condition, let a guiding block 6 be lowered down along the block guide 5, let the cover receiving base 7 holding each cover be lowered down while being synchronized therewith, and the cover rows are thereby led to the entrance part of the cover feeder. When they arrive at the entrance part of the cover feeder, each cover row supported by the cover receiving base 7 is thereby fed to the cover feeder by rotating the cover receiving base 7 out of the chute 1.
Patent JP-H04321710-A (JP)
Title: Baffle plate construction for engine
Inventor: UEMA HITOSHI
IPC: F01M11/00
Filed: 1991-04-19
Abstract: PURPOSE:To smoothly vary the volume of a crankcase and prevent power drop of an engine by swelling out the end part of a baffle plate inside the rotating direction of a crankshaft outside the rotation locus of a rotating member in the crankcase. CONSTITUTION:A baffle plate 16 partitioning a crankcase 9 and the inner space of an oil pan is provided under a bearing cap 4. In view in the crankshaft 8 direction, the center part 16a of the baffle plate is approached to the rotation locus of a rotating member 18 in the crankcase 9, and at least the end part of the baffle plate inside the rotating direction of the crankshaft 8 is swollen outside the rotation locus of the rotating member 18 in the crankcase 9. Hereby, distance between the rotation locus and the baffle plate 16 is enlarged to communicate adjoining crankcases each other, and hence the crankcase volume can be smoothly varied and power drop of the engine can be prevented.
Patent JP-S5341043-A (JP)
Title: Dehumidifier-humidifier
Inventor: INOUE SHIYUUICHI
IPC: F24F1/02
Filed: 1976-09-25
Abstract: PURPOSE: To improve the economy of a device wherein an evaporator and condenser connected to a compressor and water spray structure having a water suction pipe are disposed in the same wind passage, and a water tank is disposed in a lower section of the passage. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04164884-A (JP)
Title: Method for forming relief pattern of potteries
Inventor: SHINTANI RYOHEI
IPC: C04B41/86
Filed: 1990-05-01
Abstract: PURPOSE:To form a bulged relief pattern on the surface of a pottery by bringing a net unit of yarn into close contact with a predetermined pattern forming surface of a material before drying, coating the surface thereof with a jointing slip, drying the material covered with the coated net unit, carrying out biscuit burning, applying a glaze and burning the glazed material. CONSTITUTION:A small-sized heater 2 is inserted from a mouth 2 of a vessel material 1 prepared by forming a material earth to heat the material from the interior thereof. The material 1 is dried so as to retain the shape. A predetermined pattern forming surface on the outer periphery of the material 1 is then covered with a net unit 3 of yarn (e.g. cotton) disappearing by flames and a jointing slip obtained by dissolving the same material as the material 1 in water is subsequently applied onto the net unit 3. Thereby, the net unit 3 is brought into close contact with the predetermined patterning surface of the resultant material 11 and dried. Biscuit firing is then carried out to make the net unit 3 disappear. As a result, a network pattern 6 is formed. Ends which are ends of the obtained material 21 exposing the net unit 3 before the biscuit firing are subjected to correction treatment and a glaze is applied to perform glost firing.
Patent JP-H0666721-A (JP)
Title: Identifying method for substance, sensor using the same and semiconductor laser type substrate identifying sensor
Inventor: ARAKAWA YASUHIKO
IPC: H01S5/042
Filed: 1992-04-08
Abstract: PURPOSE:To obtain a semiconductor laser type substance identifying sensor which can be applied to a micromachining, has a small size and can be integrated. CONSTITUTION:A semiconductor laser type substance identifying sensor comprises a Fabry-Perot type semiconductor laser 1, a photodiode 2, a photoreceiver 3, a recorder 4 and a driving circuit 6. Liquid 8 to be inspected in contact with a light emitting surface of the laser 1 detects a laser output light P of the laser 1 by the photodiode 2 by utilizing a phenomenon of variation in the light P by varying characteristics of the laser 1, and plots the variation in the light P. The laser 1 and the photodiode 2 can be integrated on the same semiconductor substrate by semiconductor integrating technique with small size.
Patent JP-S63280055-A (JP)
Title: Production of 2,6-naphthalenedisulfonic acid
Inventor: YAMAUCHI AKIHIRO
IPC: C07C301/00
Filed: 1987-05-12
Abstract: PURPOSE:To obtain a compound useful as an intermediate for dye and pigment and a raw material for heat-resistant polymers in high purity and in high yield, by treating a solution containing 2,6-naphthalenedisulfonic acid with a compound to produce an aromatic amine as a separating agent. CONSTITUTION:A solution containing 2,6-naphthalenedisulfonic acid is treated with a compound to produce an aromatic diamine shown by the formula (R<1>-R<4> are H, Cl, F, Br, I or lower alkyl) and naphthalenedisulfonic acid is separated as a diamine. Then the diamine is suspended in 1-5C alcohol, an alkali is added to the suspension, which is decomposed into an alkali 2,6- naphthalenedisulfonate and diamine, precipitated crystal is filtered, separated, washed with 1-5C alcohol and the alkali 2,6-naphthalenedisulfonate is isolated to give the aimed substance. Diamine used as the separating agent can be reused.
Patent JP-H05312369-A (JP)
Title: Clean room floor panel
Inventor: KATO MASAYUKI
IPC: F24F7/06
Filed: 1992-05-08
Abstract: PURPOSE:To prevent heat generation from production facilitates from interfering with the other area in a clean room by providing the flow of air forcibly near the heat generating source in the clean room. CONSTITUTION:Air, sent from an air-conditioning machine 5, is circulated in such a manner that it is passed through a HEPA filter 6 provided in a ceiling panel 7, blown out into a clean room, enters an underfloor space through punching holes of floor panels 9, equipped with a fan, and a floor panel 10, then, returns to the air-conditioning machine 5. In this case, the floor panels 9, equipped with a fan, are used near production facilities 8 to produce local airflow and discharge heat, generated from the production facilities 8, into the underfloor space forcibly near the productive facilities 8. According to this method, the generation of convection of heat in the clean room is prevented and the interference of the heat generation from the production facilities 8 with the other area in the clean room can be prevented.
Patent JP-S5542059-A (JP)
Title: Reactive power detector
Inventor: SAWASATO MASAHIRO
IPC: G01R21/00
Filed: 1978-09-20
Abstract: PURPOSE: To simplify a control logic circuit and eliminate wrong detection, by detecting the polarity of an electrical current to produce a polarity signal and generating all control signals on the basis of the polarity signal.  
     CONSTITUTION: An integrator INT integrates the level of the electrical current iR for a prescribed time set by a monostable multivibrator MS3 since the time of zero crossing of the current and then holds the integrated value until the integrator is reset by another monostable multivibrator MS5. A sample/hold circuit SH(I) samples the level of a voltage eR at the time of zero crossing of the current and holds the sampled levle for a prescribed time set by a timer circuit TM. A multiplier ULT always supplies the product of the outputs of the integrator INT and the sample/hold circuit SH(I). Another sample/hold circuit SH(II) samples and holds the output of the multiplier MULT depending on the output of another monostable multivibrator MS4. The output signal VOUT of the sample/hold circuit SH(II) is  proportional to the level of reactive power. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0412169-A (JP)
Title: Starter switch
Inventor: HASHIBA YUJI
IPC: H01H3/00
Filed: 1990-05-01
Abstract: PURPOSE:To dispense with an electromagnetic clutch, promote miniaturization, and reduce electric current consumption, by constituting a starter switch out of an earth short circuit switch, an electric motor, a sun gear, a planet gear, a driven gear, and a carrier. CONSTITUTION:When a key switch is closed and a drive shaft 41 is rotated with an electric motor, a planet gear 6 is intended to rotate in the (b) direction through a sun gear 5. But the planet gear 6 is not rotated by friction force given with two wave washers 81, a carrier 8 is turned in the (c) direction, and the gear 6 is revolved around the sun gear 5. When the planet gear 6 meshes with a driven gear 7, the planet gear 6 begins to rotate overcoming the friction force of the wave washers 81, and the driven gear 7 is also rotated in the (d) direction. Then, a rack gear 20 is moved, and a pinion is let mesh with a ring gear through a drive lever. Further, a movable contact 25 is closed with a fixed contact 26 through a clutch gear 21.
Patent JP-S60258759-A (JP)
Title: High density recording disc reproducing device
Inventor: ITANI TETSUYA
IPC: G11B17/30
Filed: 1984-06-05
Abstract: PURPOSE:To retrieve an optional disc in a short time by using a high speed carrying motor and a low speed carrying motor to attain high/low speed changeover drive. CONSTITUTION:A high speed carrying motor 10 to drive a deck section 5 in high speed and a low speed carrying motor 11 to drive the deck section 5 at a low speed are provided independently. When the position between the optional disc 2 and the deck section 5 parted for a prescribed value or over, the high speed carrying motor 10 drives the deck 5 at a high speed and when the distance of the both reaches a prescribed value or below or it is a prescribed value or below from the start, the low speed carrying motor 11 drives the deck 5 at a low speed. Accurate movement is executed at a high speed by decreasing the reducing speed of the high speed side and increasing the reducing ratio of the low speed side in the speed ratio of high and low speed.
Patent JP-S63283829-A (JP)
Title: Manufacture of thin cylindrical sleeve member
Inventor: KISHI YOSHINORI
IPC: B23Q3/08
Filed: 1987-05-14
Abstract: PURPOSE:To enable highly accurate machining of thin sleeve by inserting an inner sleeve having finished outer circumference into an outer sleeve having a recess in the inner circumferential face, then filling the recess with hardener thereafter machining the inner circumferential face of the inner sleeve. CONSTITUTION:When an inner sleeve 1 to be paired with an outer sleeve 2 is manufactured, outer circumferential face 12 of the inner sleeve is finished and a referential outer circumferential face 13 is formed at the end face. The outer sleeve 2 has a referential outer circumferential face 21 formed at the outer circumferential end portion with the outer diameter thereof being find shed to predetermined dimension. Furthermore, inner circumferential guide faces 22, 23 are formed at two points and a recess 24 is machined at remaining portion of the inner circumferential face. Separation agent is applied onto the outer circumferential face 12 of the inner sleeve then the inner sleeves 1, 2 are fitted over the supporting face of a base 3 and supported vertically. Then mixed liquid of normal temperature setting resin and liquid hardener is filled in a gap between the outer circumferential face 12 and the recess 24 so as to integrate the sleeves 1, 2. Thereafter, inner circumferential face of the inner sleeve 1 is machined to produce a thin sleeve having predetermined dimension, then the sleeves 1, 2 are separated.
Patent JP-H01285702-A (JP)
Title: Vaporizing type burner
Inventor: SANO HIDEJI
IPC: F23D11/44
Filed: 1988-05-12
Abstract: PURPOSE:To fully gasify jetting fuel in a vaporizing cylinder and fully mix the vaporized fuel with air in the vaporizing cylinder by attaching a vaporizing cylinder cover to the opening of the vaporizing cylinder by bolts which are screwed in the bottom wall part thereof and halfway positioned in mixing gas flow. CONSTITUTION:When a heater 24 is turned on and a vaporizing cylinder 10 reaches the fixed temperature, an air blower 14 is operated and air for burning is flowed to the vaporizing cylinder 10 through an air passage 13. Further a pump 12 is actuated, fuel is jetted in the vaporizing cylinder 10 from a fuel nozzle 11, collided against bolts provided in the neighborhood of the inlet of the vaporizing cylinder 10 to disperse and splashed on the bottom wall thereof. At this time, since the vaporizing cylinder 10 reaches the temperature at which the fuel is gasified, great part of the fuel is gasified. At this time the fuel which is not gasified and disperses advances in the vaporizing cylinder 10 together with air for burning sent from an air blower 14 to the vaporizing cylinder 10, but is halfway collided against the other bolts 23 to disperse while the fuel is touched on the high temperature heat of the side wall thereof and the bolts to gasify. As the result the vaporization of the fuel and the mixing of the air and vaporizing gas is performed.