baber/WOPTO huggingface dataset:
Patent JP-2003301047-A (JP)
Title: Method of producing spherical powder of silicone elastomer
Inventor: IGUCHI YOSHINORI
IPC: C08L83/05
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a spherical powder of a silicone elastomer having a narrow particle size distribution and a volume average particle diameter of 1-100 μm.  <P>SOLUTION: The method of producing the spherical powder of a silicone elastomer having an volume average particle diameter of 1-100 μm and, simultaneously, D<SB>10</SB>to D<SB>90</SB>ratios of the volume particle diameter distribution and the number particle diameter distribution of 1.0-1.7, respectively, comprises pressing an organopolysiloxane mixture which is composed of an organopolysiloxane having two or more olefinic unsaturated groups in the molecule and an organohydrogenpolysiloxane having two or more Si-H groups in the molecule and has a viscosity at 25°C of 20-1,000 mm<SP>2</SP>/s, into an aqueous solution of a surface active agent at 0.1-100 kPa through a hydrophilic porous membrane to prepare an organopolysiloxane emulsion, and adding a platinum metal catalyst to the emulsion to effect curing of the polyorganopolysiloxane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302023-A (JP)
Title: Operation method for melting furnace, operation control device and gasification melting system
Inventor: AZUMA SHINYA
IPC: F23G5/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method for a melting furnace enabling uniform temperature rise in the furnace, elongating the life of the furnace without causing thermal stress on a furnace wall due to a temperature difference, and achieving the shortest-time starting operation of the furnace with the uniform temperature rise in the furnace, and also to provide operation control device thereof, and a gasification melting system.  <P>SOLUTION: The operation control device for the melting furnace comprises temperature rise burners 14, 15 and combustion air introducing mechanisms (combustion air inlets 16, 16 and dampers 25, 29) for introducing combustion airs 24, 28 into the furnace. Generated gas 18 containing ashes and unburnt carbon is introduced, the unburnt carbon and the generated gas 18 are burnt at a high temperature and the ashes are melt into molten slag. A control unit 21 has the function of igniting the temperature rise burner 14 in the state of introducing excess combustion air into the furnace via the combustion air introducing mechanism before igniting the temperature rise burner 14, gradually increasing the output thereof and giving the uniform temperature rise to the whole furnace.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299911-A (JP)
Title: Filter medium cleaning system and water treatment system
Inventor: ISHII KENEI
IPC: B01D24/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter medium cleaning system capable of adjusting the flow velocity of cleaning water rapidly and accurately corresponding to the temperature of cleaning water, and a water treatment system equipped with the filter medium cleaning system.  <P>SOLUTION: The filter medium cleaning system is equipped with a filter basin 3 for filtering water to be treated and a cleaning water storage basin 7 for storing cleaning water. The filter basin 3 has filter media 51 and 52. The filter basin 3 and the cleaning water storage basin 7 are connected by washing lines 26, 27 and 28 and a water temperature meter 58 and cleaning pump devices 32, 42, 34 and 43 are attached to the washing lines 26, 27 and 28. A cleaning treatment control unit 11 is connected to the water temperature meter 58 and the cleaning pump devices 32, 42, 34 and 43 and calculates the flow velocity of cleaning water optimum to the washing of the filter medium from the temperature of cleaning water to control the cleaning pumps 32, 42, 34 and 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302686-A (JP)
Title: Camera
Inventor: SAWAUMI MITSUO
IPC: G03B17/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-priced battery pack where a charging circuit is integrated so as to charge a dedicated battery by using commercial power and also in which an AA type or AAA type battery on the market can be loaded in an emergency.  <P>SOLUTION: The camera 10 to photograph a subject is equipped with the battery pack 20 in which the battery 22 for supplying power to the camera 10 is housed and which is attachably/detachably attached to the camera 10. The battery pack 20 is equipped with a plug 23 inserted in a plug socket for commercial power so as to obtain the power, and the charging circuit 30 for charging the battery with the commercial power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317347-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KUSHIRO SUNAO
IPC: G11B33/12
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device which is miniaturized and improved in the performance of a tension regulator without increasing the number of parts.  <P>SOLUTION: A part of a loading motor 6 is arranged to invade a tape path area determined from the locations of a mobile guide 1 and a tension regulator guide 8 in the case of completely loading a tape 2. The loading motor 60 abutted on the tape on the outer periphery of a case is formed into smooth surface. When running the tape 2, by pressing the tape 2 with the outer peripheral surface of the case of the loading motor 60, a tape lap angle to the tension regulator guide 8 is increased to increase a component of feedback due to the tape tension, and performance as a tension regulator is improved. Besides, since a part of the loading motor 6 is located while invading the tape path area, a space for an X portion of a corner is excluded and the device is miniaturized as a whole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304750-A (JP)
Title: Sheet for plant cultivation
Inventor: FUSHIHARA HAJIME
IPC: A01G9/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet for plant cultivation, in which the boring of the sheet is not required, a fertilizer is uniformly extended to the whole culture soil, the growth of plants is promoted, oxygen is supplied from the outside of a cultivation tank to the whole culture soil and the plants lively grow.  <P>SOLUTION: The sheet for cultivation constitutes the cultivation tank 2 for retaining the culture soil 4 for plant growth comprises a water-permeable LL spunbonded nonwoven fabric to the inside of a split fiber nonwoven fabric. The cultivation tank 2 is fixed to a frame 1 and the coefficient of permeability of the LL spunbonded nonwoven fabric is properly set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002361370-A (JP)
Title: Ceramic core accompanied by locator and method for providing the same
Inventor: MERTINS MICHAEL WAYNE
IPC: F01D5/18
Filed: 2002-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for providing a locator on a ceramic core for use in casting of a molten metal and a device therefor. SOLUTION: The method and the device for providing a plurality of locator elements in the ceramic core comprises to dispose the ceramic core in a die hole of a die, to position a plurality of pins on the die hole accompanied by each pin having a locator forming hole at the inside end facing the core surface, and to introduce molten wax to each locator forming hole in order to form a plurality of the locator elements on the core surface.
Patent JP-2003308550-A (JP)
Title: Electronic voting program and electronic voting device
Inventor: SUEHIRO AKINARI
IPC: G06Q50/10
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic voting device that can secure security equivalent to that of existing handwritten voting.  <P>SOLUTION: In electronic voting, a series of vote results accepted by the electronic voting device is written as an original into a given original recording medium (D5), and the series of vote results written in as the original is read out from the original recording medium (D12) and written as a duplicate into a given duplicate recording medium (D24), among other operations, so that the original and the duplicate written in the respective recording media are used to secure the series of vote results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328011-A (JP)
Title: Method for manufacturing iron-based sintered alloy member superior in dimensional accuracy, strength and sliding property
Inventor: KAWASE KINYA
IPC: C22C9/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an iron-based sintered alloy member superior in dimensional accuracy, strengths and sliding properties.  <P>SOLUTION: The method for manufacturing the iron-based sintered alloy member having a composition consisting of 0.5-7% Cu, 0.1-0.98% C, 0.02-0.3% oxygen if necessary 0.0025-1.05% Mn and/or 0.001-0.7% Zn, and the balance Fe with inevitable impurities, comprises blending an Fe powder, a graphite powder and a Cu alloy powder for a base powder, then mixing, molding and sintering them, wherein the Cu alloy powder to be blended for the base powder has a composition consisting of 1-10% Fe, 0.2-1% oxygen, if necessary, 0.2-10% Zn and/or 0.5-15% Mn, and the balance Cu with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305079-A (JP)
Title: Adhesive tape
Inventor: YAGI KAZUNARI
IPC: A61L15/58
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive tape eliminating the need of a post process and providing an excellent practical permeability.  <P>SOLUTION: In this adhesive tape, a polyethylene mixture of 30 to 50 wt.% having linear low density polyethylene and low density polyethylene and a mixture having inorganic filler of 50 to 70 wt.% are fused and filmed to provide a non-oriented film. An acrylic adhesive agent layer is stacked on a porous film substrate obtained by extending the non-extended film in one or double axial directions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309235-A (JP)
Title: Heat radiating member and power module
Inventor: KAWANO MASATO
IPC: H01L23/36
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat radiating member of superior electrical insulation and thermal conductivity, and a power module in which the member is incorporated.  <P>SOLUTION: An adhesive layer that is formed of thermoplastic resin filled with a thermally conductive filler and deformed by heating is formed on at least a part of a silicone-cured material filled with an insulating thermally conductive filler, to constitute the heat radiating member. It is preferred that the adhesive layer further contains an organic material having a low-melting point. Such a heat radiating member is incorporated in the power module.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317259-A (JP)
Title: Optical disk drive
Inventor: HATANAKA TAKASHI
IPC: G11B7/09
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive for solving the problem that the access time is delayed because the reading operation of a land prepit (LPP) formed on the outer periphery is deteriorated by the offset to the outer periphery of a lens at seek time due to the influence of aberration and the address can not be obtained till the offset is eliminated, so that it can not shift to the next seek process, in the optical disk whereon the address is written into the LPP.  <P>SOLUTION: This disk drive is constituted in such a manner that an LPP detecting means at the inner peripheral side for detecting an LPP signal of land tracks adjacent to the inner peripheral direction of information tracks is arranged separated from an LPP detecting means at the outer peripheral side for detecting the LPP signal of the land tracks adjacent to the outer peripheral direction of the information tracks, and when the LPP signal at the outer peripheral side can not be detected, the LPP detecting means at the inner peripheral side is operated to obtain the address information of the information track of one track inner peripheral side so as to move the next seek process on the basis of the approximate address of the landing point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313018-A (JP)
Title: Method for producing carbon nanotube
Inventor: SUGIMOTO MICHIO
IPC: C01B31/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing diameter-controlled carbon nanotubes, particularly diameter-controlled single layer carbon nanotubes by thermal decomposition of a hydrocarbon compound using a catalyst.  <P>SOLUTION: A hydrocarbon compound is thermally decomposed using a catalyst obtained by highly dispersing and carrying metal iron or a metal iron- containing substance on a porous silica-base carrier having mesopores.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317429-A (JP)
Title: Magnetic disk cartridge
Inventor: AOISHI HARUMI
IPC: G11B23/28
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate identification by each of generations of a magnetic disk cartridge capable of forming cartridges of a plurality of generations having approximately the same housings.  <P>SOLUTION: The magnetic disk cartridge 2 freely rotatably housed with magnetic disks within the housing 10 is provided with a projection 10c in the segment corresponding to the left shoulder section of the present cartridge to permit visual identification from the present cartridge and to prevent the erroneous insertion of the cartridge into a drive not dealing therewith.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312506-A (JP)
Title: Steering control device for vehicle and steering control method for vehicle
Inventor: YAMAMOTO TAKAYUKI
IPC: B62D6/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle capable of informing a driver safely and with no sense of incongruity that an own vehicle has crossed a travelling lane marking.  <P>SOLUTION: This steering control device for the vehicle is provided with a steering torque detection means 18 to detect steering toque applied to a steering wheel 3, travelling lane marking recognition means 1, 25 to recognize the positional relation to a steered wheel 4 of the own vehicle and the travelling lane marking and a steering control means 26 to generate steering auxiliary torque 23 in accordance with the steering torque detected by the steering torque detection means 18 in a steering auxiliary motor 19 and to generate steering wheel reaction torque 24 in a motor 20 for steering wheel reaction in accordance with the recognition result of the travelling lane marking recognition means 1, 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003265321-A (JP)
Title: Pot with squeezing and drying tray
Inventor: TSUCHIDA SHOGO
IPC: A47J36/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for adding a tray having a function of squeezing and drying ingredients in addition to a function as a pot, to the pot and a technique by which wet ingredients are squeezed by the tray and soup to be discharged is returned into the pot.  <P>SOLUTION: A tray (1) for squeezing and drying ingredients to become a problem during the continuous use of the pot utilizes handles of the pot themselves or is provided at an edge between the handles or on the middle portion of the pot. The squeezing and drying tray (1) is projected (3), recessed (4) and bored with a hole (2) near its lowest portion to return the soup obtained by squeezing the ingredients, into the pot again.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003313019-A (JP)
Title: Carbon material and manufacturing method for the same
Inventor: KASAI MASAHIRO
IPC: H01M10/05
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high conductive carbon material having excellent coating property and dispersibility and a high capacity secondary battery.  <P>SOLUTION: The carbon material wherein a plurality of domains composed of fibrous carbon grown in the same direction to have about 0.1 μm length is gathered to form particulate is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310150-A (JP)
Title: Kimchi of plygonum cuspidatum
Inventor: TAUCHI KAZUNARI
IPC: A23B7/10
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide Kimchi (Korean pickles) of agrochemical-free highly safe Plygonum cuspidatum suitable for health care and aiming naturalism by using the Plygonum cuspidatum which is wild vegetables having strong acidity as a raw material so as to leave the peculiar texture, color or the like as possible.  <P>SOLUTION: The major part of the water content with the strong acidity peculiar to the Plygonum cuspidatum is removed by pickling the Plygonum cuspidatum with a natural salt containing calcium salts, and the sense of mastication with crunching feeling peculiar to the Plygonum cuspidatum is left by the action of the calcium in the natural salt taken into the Plygonum cuspidatum. The color peculiar to the Plygonum cuspidatum can be left by suppressing the degradation of chlorophyl as possible by the action of a sulfate ion in the natural salt in the pickling step, and by rapidly carrying out the step and carrying out chilling or freezing preservation after draining water. The Kimchi of the Plygonum cuspidatum is completed by pickling the preserved Plygonum cuspidatum after thawing and desalting the Plygonum cuspidatum in water, in a adequately prepared and formulated seasoning for the Kimchi. The Kimchi of the Plygonum cuspidatum with variation can be provided by pickling the Plygonum cuspidatum in combination with other vegetables and wild vegetables.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002324302-A (JP)
Title: Thin film magnetic head and its manufacturing method
Inventor: SASAKI YOSHITAKA
IPC: G11B5/31
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head which can control its slot height easily, and its manufacturing method. SOLUTION: The connection of the middle section 17b and the tip 17c specifying the recording track width at the upper magnetic pole 17 is positioned at the slit height zero position (TH0 position) that is used as the standard of the slit height. A level difference is provided there changing almost at a right angle. The middle section 17b in this connection is made sufficiently wider than the tip 17c of the connection. The photoresist pattern for forming the tip 17c can be prevented from spreading, and a fine recording track width is made feasible. The wide middle section 17b can prevent the magnetic flux generated in the yoke 17a from saturating before it reaches the tip 17c, and a sufficient over-writing property can be secured.
Patent JP-2003312305-A (JP)
Title: Method of evaluating driver
Inventor: HIGASHIYAMA MASATOSHI
IPC: B60K28/02
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of evaluating a driver, capable of improving the driving manner of a driver and reducing generation of noise and emission gas of an automobile.  <P>SOLUTION: The method of evaluating a driver for evaluating the driver who drives a vehicle comprises an index value calculation process for calculating an index value based on index information indicating the driving condition provided by the vehicle, an evaluation process for evaluating the driving manner of the driver based on the index value, a management process for managing the fuel charge corresponding to the index value, and a charge determination process for determining the fuel charge based on the index value calculated in the index value calculation process and the fuel charge managed in the management process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316036-A (JP)
Title: Organic photoreceptor, image forming method, image forming apparatus and process cartridge
Inventor: ITAMI AKIHIKO
IPC: G03G5/047
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic photoreceptor where the turn-up of a blade and the squeaking of the blade are not caused even in the case of using a blade cleaning system toner removing means by improving the transferability of toner and cleaning performance, and whose wear and abrasion resistance is improved, and to provide an image forming method, an image forming apparatus and a process cartridge using the organic photoreceptor.  <P>SOLUTION: The organic photoreceptor is provided with at least a photosensitive layer on a conductive supporting body, wherein its surface roughness Ra is 0.02 to <0.1 μm, and Rz is 0.1 to <1 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315479-A (JP)
Title: Stage apparatus, its control method, and exposure apparatus
Inventor: TAKEISHI HIROAKI
IPC: G12B5/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stage apparatus capable of maintaining a fixed relative distance between a coarse motion stage and a fine motion stage while a mechanical accuracy required for the coarse motion stage and the fine motion stage is relaxed without enlarging a stroke range of the fine motion stage.  <P>SOLUTION: The fine motion stage 1 is mounted onto an XY slider and is movable within a very small range in X and Y directions. The XY slider 4 is moved in the X direction by a Y guide bar 6, and its movement in the X direction is regulated by an X guide bar 5. In the case that the relative angle between the direction of the X guide bar 5 and the surface of a bar mirror 2 of the fine motion stage is α, the X guide bar is moved by αx when the XY slider 4 is moved by x in the X direction by the Y guide bar 6. The fixed relative locational relation between the fine motion stage 1 and the XY slider 4 is maintained after the positioning of the fine motion stage 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314439-A (JP)
Title: Control device of variable displacement piston pump
Inventor: IKENO SHINICHI
IPC: F04B49/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of a multiple variable displacement piston pump which saves on energy by an open center system in which the operating valve of actuators returns all pump delivery flow to a tank when all actuators in wait state not requiring pressure oil without using a variable displacement piston pump of such a system that performs a load sensing.  <P>SOLUTION: This control device of the variable displacement piston pump comprises a fixed displacement pump 21 and a multiple variable displacement piston pump 20 performing a fixed torque control and discharging two equal capacities. Pressure oil from the fixed displacement pump is led the pressurized chambers 14 of the control pistons 8 of the piston pump through directional control valve 27 and 27'. Since the swash plate 5 is pressed by a tilting moment caused by the hydraulic pressure force thus led, the swash plate 5 is switched from a large capacity where the swash plate is brought into contact with the maximum tilted stopper 12 to a small capacity where the swash plate is brought into contact with the minimum tilted stopper 11. In the wait state, when the direction control valve is switched, the pressure oil is led to the pressurized chambers 14 of the control pistons 8 to switch the swash plate 5 to a small capacity position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321780-A (JP)
Title: Method for depositing film of superfine particles, piezoelectric actuator, and liquid discharge head
Inventor: KIKUCHI HIROMI
IPC: H01L41/39
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a uniform piezoelectric film almost free from defects by preventing the agglomeration of superfine particle powder arranged in an aerosol forming chamber and depositing the film at a high speed.  <P>SOLUTION: A mixed powder is prepared by pulverizing and mixing raw materials, then a calcined body is obtained by calcining the mixed powder, and a fine pulverized powder is produced by pulverizing the calcined body while adding a dispersant. Further, a thin film is formed by an aerosol gas deposition method using superfine particles of the fine pulverized powder. The film forming method comprises preparing the aerosol by mixing the superfine particles with a gas, and growing the film by allowing the superfine particles in the aerosol to collide on a substrate and is characterized in that the superfine particles are obtained by adding the dispersant to the powder of the superfine particles.  <P>COPYRIGHT: (C)2004,JPO