baber/WOPTO huggingface dataset:
Patent JP-2002024844-A (JP)
Title: Digital watermark control method, and performing device thereof and recording medium with its processing program recorded thereon
Inventor: YAMADA TAKAAKI
IPC: G06F21/10
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide technology, capable of inserting and extracting an electronic watermark effectively to secondary operation, such as deformation processes, compositing and superposition for vector data. SOLUTION: The digital watermark control method for the insertion and extraction of a digital watermark for vector data includes a step for requesting utilization of vector data which are an object of the control utilizing digital watermarks, a step to obtain the insertion information for showing the information to be inserted into the vector data requested to be utilized as a digital watermark, a step to insert the insertion information into the vector data as a digital watermark by performing phase operation corresponding for the obtained insertion information to the vector data, a step to transmit the vector data into which the digital watermark is inserted to the section requesting the utilization of the vector data, and a step to receive the vector data into which the digital watermark is inserted to utilize the vector data.
Patent JP-2001055036-A (JP)
Title: Heating/air conditioning device for automobile
Inventor: ELLIOT GILLES
IPC: F25B9/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To actuate a heating element and a condenser in both modes by uniting a gas cooler and the heating element so as to become a single heat exchanger including a main module forming a main heat exchanger of air/a heat transfer fluid/a cooling fluid. SOLUTION: In an air conditioning mode, a mixing flap 49 is closed, and a heat exchanger 42 is separated from an air flow. Both a high temperature coolant for separating from a compressor 41 and supercooled water ESR whose direction is decided by a valve 46 cross the heat exchanger 42. Heat energy absorbed by an evaporator 46 is abandoned outside by the supercooled water ESR passing through the heat exchanger 42. In a heating mode, air conditioning is stopped so that the heat exchanger 42 is actuated as a radiator for crossing cooling water ERM from an internal combustion engine of an automobile to thereby manufacture an extremely compact loop being extremely short in the length of piping and physically extremely close to a heating and air conditioning device including whole air ducts and flaps.
Patent JP-2002031282-A (JP)
Title: Pipe joint
Inventor: INOUE TOMOHITO
IPC: F16L21/08
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint having satisfactory assembling workability, giving no damage to a connection counter-pipe, facilitating the management and supply of components, having a little possibility of losing the components, and holding a stable water cutoff performance for a long time. SOLUTION: This pipe joint is provided with a joint body 2 having an insertion cylinder 3 to be inserted in the end of the connection counter-pipe 1, and a pull-out prevention ring 8 having the internal circumferential side that is locked to the outer circumferential face of the pipe 1 externally fitted around the insertion cylinder part 3 so as to be prevented from pulled out. The pull-out prevention ring 8 is provided with a plurality of teeth parts 12... notchedly formed at same intervals in the circumferential direction in its internal circumferential side.
Patent JP-2002028600-A (JP)
Title: Method and apparatus for regenerating glass panel of color cathode ray tube
Inventor: OOSHIMA YUKITOYO
IPC: H01J9/50
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for regenerating a glass panel of a color cathode ray tube by cleaning a defective glass panel coated with a fluorescent film and an aluminum thin film without using an acid. SOLUTION: The method for regenerating the glass panel of the color cathode ray tube consists of a blast treatment process 30A for applying blast treatment to the inner surface of the defective glass panel 21 to remove the phosphor film 25 and the aluminum membrane 26, a washing process 40A for washing the inner surface of the glass panel after blast treatment to remove a residual blast material, a caustic soda treatment process 50A for treating the inner surface of the skirt part 21a of the glass panel 21 with caustic soda to dissolve and remove the aluminum membrane 26 on the skirt part 21a, a washing process 60A for washing the inner surface of the glass panel 21 after caustic soda treatment with water to remove residual caustic soda and a drying process 70A for drying the glass panel 21 after washing.
Patent JP-2002022997-A (JP)
Title: Mechanical splice
Inventor: NAKATANI YOSHIHIRO
IPC: G02B6/24
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical splice that prevents a bare fiber from protruding by the shrinkage of the coating part after the connection of optical fibers, that maintains the initial connected state with high reliability, and that has a small connection loss. SOLUTION: The mechanical splice 20 is equipped with a V-grooved base plate 22 which has a butting face 22a for positioning and aligning bare fibers 10, with the purpose of oppositely placing and butt-connecting the optical fibers 10 in which the coating at the tip end is removed so that the bare fibers 11 are exposed; equipped with a holding base plate 23 which surrounds and holds the optical fibers 10 inserted from both ends of the V-grooved base plate 22; and also equipped with a U-shaped clamp spring 24 which clamps the optical fibers 10 abutted by the V-grooved base plate 22 and by the holding base plate 23. The optical fiber 10 is, on the periphery of the coating 12, formed with a sliding member 26 for making the coating 12 slidable in the optical axis direction relative to the V-grooved base plate 22 and the holding base plate 23.
Patent JP-2002028905-A (JP)
Title: Method for manufacturing ceramic building material
Inventor: SHINOHARA EIICHI
IPC: B28B1/42
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To realize goodness of a material yield equivalent to a use of an asbestos irrespective of a use of a pulp fiber as a reinforcing fiber in a papermaking method. SOLUTION: The method for papermaking comprises the steps of shaping a mixture obtained by mixing a cement blending material containing a cement, a silica, an aggregate, the reinforcing fiber and the like with a water of a necessary amount to a plate-like state by the papermaking process, and molding a plate material. The method further comprises the steps of adding a colloidal silica to the cement blend, mixing the added material with the water of a necessary amount, gelatinizing the colloidal silica, and papermaking the thus obtained mixture.
Patent JP-2002029428-A (JP)
Title: Rack and pinion type steering gear
Inventor: YAMAMOTO KAZUHIRO
IPC: F16H55/28
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a rack and pinion steering gear allowing a rack guide to smoothly move relative to a rack bar even in the case a gear case and a rack guide base body are formed of an aluminum alloy. SOLUTION: This rack and pinion steering gear 1 is provided with a gear case 3 having a hollow part 2; a steering shaft 6 rotatably supported to the gear case 3 through rolling bearings 4, 5; a pinion 7 disposed in the hollow part 2 and integrally provided at the end part of the steering shaft 6; a rack bar 9 formed with rack teeth 8 meshed with the pinion 7; a rack guide 10 disposed in the hollow part 2 of the gear case 3 to slidably support the rack bar 9; and a coil spring 11 for pressing the rack guide 10 toward the rack bar 9.
Patent JP-2002032621-A (JP)
Title: Electronic bidding/bid-opening method and device
Inventor: SUZUKI KOTARO
IPC: G06Q10/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a bidding and bid-opening method which reduces the calculation volume and performs the bid-opening only with person in charge of the bid-opening. SOLUTION: Plural bid-opening devices and plural bidding devices are connected by a communication line, and the person in charge of the bid-opening publishes a bid price table and a hash function, and each bidding device generates bid information including a price index and a signature in accordance with a bid price, secret random numbers, and the hash function and transmits them to the bid-opening devices, and the bid-opening devices publish this information and verify the signature and generate a chain of the hash function to perform verification by the calculated price index and determine a successful bidder and a price for the successful bid in the case of successful verification.
Patent JP-2002036876-A (JP)
Title: Antiglare device against headlamp light from another vehicle
Inventor: SEKI KINIO
IPC: B60J3/06
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To relieve a driver of the glare caused by headlamp light from an oncoming vehicle and to lower possibility of an accident. SOLUTION: A polarizing plate 3 is arranged so as to cover a headlight 2 and a fog lamp serving as headlamps of a vehicle. The polarizing plate 3 allows transmission of light oscillating in one direction only. In a part or the whole of a windshield 5 covering a driver seat, a polarizing plate 6 allowing transmission of light oscillating in the direction crossing the polarizing plate 3 covering the headlamps is arranged. Alternatively, a polarizing plate 11 is also arranged in a rearview mirror 9. In this way, light from the headlamps 2, 4 is limited to polarized light 7 oscillating in one direction, and this light cannot pass through the polarizing plate 5, which allows only the light transmission in the direction crossing the polarized light 7, in the windshield 5.  Consequently, light of the headlamps 2, 4 is prevented from reaching the eyes of the driver, and the driver does not feel the glare.
Patent JP-2002037376-A (JP)
Title: Packaging container for cut flower
Inventor: MIZOTA TOYOHIKO
IPC: B65D21/02
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container for cut flowers in which the packaging container main body can be downsized and an extending member can be stably placed on the packaging container main body. SOLUTION: The packaging container consists of the packaging container main body 1 with a crosssection which makes insert type piling-up possible, the extending member 2 which is placed on this packaging container main body 1 and a lid 3 and pieces 17 and 18 for placing on which the extending member 2 is placed are formed by projecting them inward from the inner face of the side wall of the packaging container main body 1 and the tops of the pieces 17 and 18 for placing are extended upward to form standing pieces 14 and 15.
Patent JP-2002040751-A (JP)
Title: Color image forming device
Inventor: OHATA SEIJI
IPC: G03G15/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device capable of satisfactory attracting a transfer material to an electrostatic carrying belt and capable of satisfactory transferring without making a trouble such as jamming caused by the peeling of the transfer material fed from a multi-feeder from the electrostatic carrying belt and a defective image caused by a positional deviation. SOLUTION: In the color image forming device provided with plural photoreceptor drums (image carrier) 1 (1a to 1d), electrifying means 2 (2a to 2d), exposure means 3 (3a to 3d), developing means 4 (4a to 4d) and an electrostatic carrying belt 9a, and for successively transferring a primary image to a transfer material S by plural transfer means 5 (5a to 5d) arranged on the rear side of the electrostatic carrying belt 9a, a multi-feeder with a multi-paper feeding tray 8b and a multi-paper feeding part 8c is positioned on the transfer means 5 side in the case of taking a tangent on the photoreceptor drum side 1 surface linking between a driven roller (1st roller) 9c positioned on the upstream side of plural photoreceptor drums 1 and a driving roller (2nd roller) 9b positioned on the downstream side of the photoreceptor drums 1 as a boundary.
Patent JP-2002051557-A (JP)
Title: Power source unit and system thereof
Inventor: UMETSU KOJI
IPC: H02M3/158
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a power source system wherein a plurality of power sources are connected in parallel from which power source output characteristics stable with high precision can be obtained without being affected by voltage fluctuation of reverse current preventing diodes arranged in output lines. SOLUTION: In each power source unit, a plus side output terminal 13 to be connected with an external load 13, a reverse current preventing diode 31 which is arranged in the precedent stage of the plus side output terminal 13, a VF correction circuit 46 which detects a forward direction voltage of the diode 31 and feeds back a detected voltage to a control part, an output current detecting circuit 45 which detects a forward direction current flowing in the diode 31 and feeds back it to the control part, and the control unit for controlling an anode voltage of the diode 31, are installed.  The control unit performs switching control of a transformer 24 in such a manner that the anode potential of the diode 31 is made constant, decreases the anode potential in accordance with the forward direction current of the diode 31, and increases the anode potential in accordance with a forward direction voltage of the diode 31.
Patent JP-2002050655-A (JP)
Title: Chip-packaging method and substrate-cleaning device used for the same
Inventor: YAMAUCHI AKIRA
IPC: G02F1/13
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To efficiently remove impurities in a substrate, for packaging a chip with high quality. SOLUTION: The substrate 8 is horizontally conveyed by a substrate conveyance means 7. Along the conveyance path of the substrate, air-blow-, wiping-, and plasma-cleaning means 13, 22, and 25 are arranged adjacent in this order. The substrate 8 is cleaned by the cleaning means 13, 22, and 25 for treatment while the substrate 8 is being conveyed. When a series of cleaning treatment is completed, an adhesive is applied onto the cleaned substrate 8, and the chip is jointed onto the substrate. The substrate is cleaned before the adhesive is applied, thus packaging the chip onto the substrate with high quality.
Patent JP-2002035141-A (JP)
Title: Bio-electrode, method for manufacturing the same, clothing with bio-electrode, electrocardiograph, low frequency therapeutic instrument and high frequency therapeutic instrument
Inventor: HICHI YASUTAKE
IPC: A41D31/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a bio-electrode brought into close contact with the skin corresponding to the motion of a subject or various shapes of the affected part, high in the affinity with the skin and capable of being continuously used over a long period of time, a method for manufacturing the same, clothing with the bio-electrode, an electrocardiograph, a low frequency therapeutic instrument and a high frequency therapeutic instrument. SOLUTION: The bio-electrode 100 is constituted of cloth 101 and chitosan or a chitosan derivative and equipped with a sealing layer 102 covering the surface of the cloth and the conductive layer 103 constituted of gold and laminated to the sealing layer.
Patent JP-2002046923-A (JP)
Title: Sorting device for signature stacking device
Inventor: NAGAYAMA KENICHI
IPC: B65H31/32
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To eliminate difficulty in saving space due to a large-scaled and complicated mechanism in a conventional sorting device, and to reduce load on workers conventionally required for adjustment, maintenance, and inspection of the device. SOLUTION: A sorting plate is formed to have inner sides adjacent to each other in a line-symmetric truncated chevron shape more apart on one end side than on the other end side, and plural device means which simultaneously make angular displacement are combined, so that a simple opening/closing mechanism can be provided, and that signatures can be stacked in favorable styles of packing.
Patent JP-2002047911-A (JP)
Title: Silencer
Inventor: NAKAMORI TOSHIO
IPC: F04B39/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a silencer simplified in structure and reduced in cost without lowering a muffler effect. SOLUTION: This silencer 10 is provided with a main body 12 mounted on a vacuum generator 110 and a box-shaped case 14 mounted on the main body 12. In an, internal space of the case 14, a buffer material 36 and muffler materials 38 and 40 are stored. In the muffler material 38, air is introduced to the inside by inserting a passage 44 into a cylinder part 22 of the main body 12 for introducing air injected from an exhaust port 114 of the vacuum generator 110. Air introduced into the muffler material 38 is silenced because energy is taken away while air is discharged to a passage 46 of the muffler material 40 and air is discharged from an exhaust port 34. Therefore, the structure of the case 14 is simplified, working can be easily performed and the silencer becomes inexpensive.
Patent JP-2001065447-A (JP)
Title: Axial piston pump
Inventor: RADERMACHER BERNHARD
IPC: C08L53/02
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a pump suitable for high feed pressure and mass-production at low cost. SOLUTION: This pump is formed so that a drive plate 5 is supported on an electric motor bearing race 7 through a rolling bearing 6, a swash plate 8 is supported on the drive plate 5 through a rolling bearing 9, and a pair of spring loaded pistons 10 are supported on the swash plate 8. The pistons 10 are inserted into the cylinder portions 11, and the cylinder portions 11 are inserted into a pump casing 12 to tighten a valve plate 13 between the pump casing 12 and the cylinder portion 11. The valve plate 13 comprises a connection path 14 for suction and discharge paths 15 and 16, the connection path 14 and the suction path 15 comprise check valves 17 and 18, respectively, and the cylinder portion 11 is loaded by the pump casing 12, and the pump casing 12 is loaded by a casing cover 19.  Then, the casing cover 19 is loaded by a rounded pump casing wall 20, and the pump casing 12 and casing cover 19 comprise suction and discharge connection pipe pieces 21 and 22, respectively.
Patent JP-2002050304-A (JP)
Title: Electron gun for cathode ray tube
Inventor: AMANO YASUNOBU
IPC: H01J29/48
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun for a cathode ray tube with which electron beam spots of good shape as well as a good image are obtained over the whole screen by adjusting focus and convergence of a plurality of electron beams emitted from a cathode in the whole screen. SOLUTION: The electron gun for the cathode ray tube has one cathode K to emit a plurality of electron beams, and a 4-pole lens 34 or a part of the 4-pole lens is equipped at a part of the main lens composed of a dynamic focus electrode 13B and a final accelerating electrode 14.
Patent JP-2002047338-A (JP)
Title: Heat-shrinkable film and polyester blow molding
Inventor: SUZUKI MINORU
IPC: B29C61/06
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide polyester blow moldings without a fear for a contamination of contents having a good transparency even after recovering and reusing, and reused without a flaw on the surface. SOLUTION: The polyester blow moldings are covered with the heat- shrinkable film by performing a heat treatment. The heat-shrinkable film is composed of a polyester from naphthalene dicarboxylic acid and/or terephthalic acid of 60-92.99 mol% isophthalic acid of 0.01-20 mol%, isophthalic acid substituted with metal sulfonate of 7-20 mol% to the total acid to components, and ethylene glycol of 65-95 mol% and diethylene glycol 5-35 mol% to the total diol.
Patent JP-2002051309-A (JP)
Title: Device and method for file management
Inventor: OKAMOTO YOSHIHIRO
IPC: H04N7/173
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for file management, which can simplify management file preparing work, when the device and method and applied to a system which manages video data by storing the data in a server after encoding the data. SOLUTION: In the method for file management, a subject matter file FS and a management file FTR containing stream data which have quantity of data smaller than the file FS has, are prepared simultaneously in parallel with each other.
Patent JP-2002052457-A (JP)
Title: Wire saw
Inventor: MATSUBARA JUNJI
IPC: B24B27/06
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency by reducing useless arrangement spaces for main rollers to make a device compact in a vertical direction and allow a plurality of works to be cut at a time. SOLUTION: A main roller group disposed at a cutting position 2 of the work W is constituted by a pair of main rollers 3 between which an intermediate roller 4 is provided for supporting a thrusting load on a wire train 1a in such a manner that the pair of main rollers 3 and the intermediate roller 4 are arranged in parallel and in line. Cutting areas 5 are provided between each of the pair of main rollers 3 and the intermediate roller 4 where the plurality of works W are cut.
Patent JP-2002060843-A (JP)
Title: Method for producing mirror finished grain oriented silicon steel sheet having high magnetic flux density
Inventor: USHIGAMI YOSHIYUKI
IPC: C21D8/12
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a mirror finished grain oriented silicon steel sheet having higher magnetic flux density by controlling the primarily recrystallized grain structure of a grain oriented silicon steel sheet good in surface smoothness by low temperature slab heating. SOLUTION: In a decarburizing annealing stage, rapid heating is performed to control a primarily recrystallized texture, thereafter, annealing is performed in an atmosphere with a low oxidizing degree, and a separation agent for annealing essentially consisting of alumina is applied. Further, in nitriding treatment, the compositional ratio of an (Al, Si) N inhibitor is controlled.
Patent JP-2001342566-A (JP)
Title: Manufacturing process and apparatus of cvd thin film
Inventor: KIDA MASATSUGU
IPC: H01L21/285
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a CVD process which reduces a manufacturing cost for a thin film of metal or metallic oxide without loss of organometallic compounds of raw material, and to provide a manufacturing apparatus of a CVD thin film. SOLUTION: The CVD thin film process reusing the organometallic compounds comprises steps of recovering the organometallic compounds from the exhaust gas and of refining them. The recovering step includes; (1) a recovery method by cooling the exhaust gas, (2) a recovery method by contacting the exhaust gas with a solvent and dissolving the organometallic compounds in it, and (3) a recovery method by contacting the exhaust gas to an adsorbent and making it adsorb the organometallic compounds. The refining step includes; (1) a method of distilling a recovered portion, (2) a method of sublimating a recovered portion, and (3) a method of making the adsorbent desorb the organometallic compounds by heat. The process further comprises a step of removing oxygen from the exhaust gas ahead of a recovery step, to recover and refine the organometallic compounds with higher yield.
Patent JP-2002057290-A (JP)
Title: Optical receiving device and optical link device using it
Inventor: MASUDA YOSHIFUMI
IPC: H04B10/50
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical receiving device of 2-chip configuration where the optical signal is detected with precision with no adjustment for each device. SOLUTION: The optical receiving device of 2-chip configuration comprises a monolithic integrated circuit chip 16 where a trans-impedance amplifier 2 is provided, and a monolithic integrated circuit chip 17 provided with a signal processing circuit 3. Here, a voltage generating means (a constant current circuit 11 and a resistor R3) is provided in the monolithic integrated circuit chip 16 which generates a voltage which is a reference voltage of a signal detecting circuit 5.