baber/WOPTO huggingface dataset:
Patent JP-2003261700-A (JP)
Title: Antistatic film for manufacturing antistatic synthetic resin plate
Inventor: ISHIBASHI TOSHIAKI
IPC: B32B7/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic film for manufacturing an antistatic synthetic resin plate in which a surface resistivity of the antistatic film (a conductive layer surface) after heat press bonding to a synthetic resin plate is not increased even if a bonding temperature in a heat press for enhancing working efficiency of the heat press bonding is made to be higher.  <P>SOLUTION: The antistatic film for manufacturing of the antistatic synthetic resin plate is composed by providing a conductive layer on one side of a plastic film and by providing an undercoat layer comprising a synthetic resin of at least an average polymerization degree of 1,000 or more between the plastic film and the conductive layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266120-A (JP)
Title: Device for preventing steel coil from being loosened
Inventor: TANAKA MICHIO
IPC: B21C47/24
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which can stably hold a rear end part of a steel sheet even when the diameter of a steel coil is changed, and prevent the steel coil from being loosened.  <P>SOLUTION: This device for preventing the steel coil from being loosened when the steel coil formed by coiling the steel sheet on an outlet side of a rolling mill is loaded on a coil car comprises both rod cylinders which are turnably disposed on a cylinder frame, a holding roll which is rotatably disposed on a tip part of one rod of the rod cylinders, and a movable member which is disposed on a tip part of other rod cylinders, and moved along a guide frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002273271-A (JP)
Title: Centrifugal separator
Inventor: AIZAWA MASAHARU
IPC: B04B5/02
Filed: 2002-03-12
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of centrifugal separation work by providing a housing body with excellent handleability from which a dummy centrifuging tube with a diameter matched with the diameter of the centrifuging tube insertion part of a rotor is immediately taken out even when unbalance is generated after replacing the rotor. SOLUTION: The housing bodies 3 and 3' provided with upper surface parts 3a and 3b where a plurality of dummy centrifuging tube insertion holes 4 and 4' in the various kinds of dimensions are perforated and provided with a magnet 5 on side face parts 3b and 3d are attachably and detachably provided on the outer surface of the centrifugal separator 1.
Patent JP-2003271487-A (JP)
Title: Communication system, gateway device and gateway program
Inventor: SUZUKI TAKESHI
IPC: H04N21/4363
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system enabling recognition of existence of multimedia data such as image and voice and transfer of data between a plurality of networks connected to each other through an AV gateway.  <P>SOLUTION: In the case of looking and listening delivery contents of a delivery server connected to the networks from an audio-visual terminal connected to the networks through the AV gateway device, the AV gateway device informs the delivery contents in the delivery server as own contents to the audio-visual terminal, and when the audio-visual terminal causes a request for obtaining the delivery contents to the AV gateway device, the AV gateway device obtains the delivery contents corresponding to the audio-visual terminal's request, converts the audio-visual contents into a data format receivable to the audio- visual terminal, and transmits the same to the audio-visual terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269611-A (JP)
Title: Cylinder head gasket
Inventor: SATO ATSUSHI
IPC: F16J15/08
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic cylinder head gasket in which high sealing performance is brought out by forming an arrangement suited the characteristic of rubber material and selecting the bead shape.  <P>SOLUTION: The share ratio of the axial force of the bolt at the high- pressure part which is the gasket consisting of the metal plate and seals the periphery of the opening 31 of the combustion chamber is set to be high and the share ratio of the axial force of the bolt at the low-pressure part which consists of a water hole 32, an oil hole 33 and a blow-by gas hole 34 or the like is set to be comparatively low. Since the axial force of whole cylinder head gasket is suppressed low, deterioration of the seal member and stress relief are prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002343687-A (JP)
Title: Niobium for capacitor, and capacitor using niobium sintered body
Inventor: NISHIOKA MASAAKI
IPC: H01G9/028
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor, having a niobium as its raw material whose withstanding voltage characteristic, is improved, and to provide the niobium used a the raw material for the capacitor. SOLUTION: A process for reducing the chromium content of a niobium for capacitors is inserted into the manufacturing process of the niobium for capacitors, and the niobium for capacitors, whose chromium content is not larger that 50 mass ppm, is obtained. By using the sintered body of this niobium for capacitors as one-side electrode, a capacitor is formed out of the other-side electrode and a dielectric, interposed between both the electrodes so as to obtain the capacitor having improved withstanding-voltage characteristic.
Patent JP-2003274509-A (JP)
Title: Power converter
Inventor: HANAMURA AKIHIRO
IPC: B60L50/15
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter that controls the temperature.  <P>SOLUTION: A generator 2 is connected to the output shaft of an engine 1. By driving the engine 1, the generator 2 generates electric power, which is outputted to a motor 6 via a converter 3 and an inverter 5 to drive the motor. The converter 3 is connected to a battery 4, that when the power from the converter is insufficient, maintains the output of the inverter. The converter 3 and inverter 5 are cooled by a common cooling device 10. A motor control unit 7 reads the cooling water temperature Tw with a temperature sensor 9, and when the temperature rises excessively, reduces the total power of the converter 3 and inverter 3 according to the temperature to suppress heat generation. Power is first reduced by the converter 3, which can prevent overheating of the inverter and converter, if the cooling of the cooling device 10 is set to depend on the heat generated by the inverter 5 only.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265316-A (JP)
Title: Electric rice cooker
Inventor: OKUNO TOMIO
IPC: A47J27/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service life of a backup power source battery as long as possible by preventing all indications on a display means such as a liquid crystal display from being performed when a display function is not required such as while a product is in stock.  <P>SOLUTION: In the electric rice cooker provided with an inner pot, a heating means for heating the inner pot, a microcomputer type heating control means for controlling the heating output of the heating means, a display means for displaying a clock and various kinds of other indications on a prescribed display screen and a backup power source battery for supplying power to the display means in a non-electrified state in which a power supply outlet is not connected, a battery service life prolongation control means is provided for reducing the power consumption of the backup power source battery by carrying out a battery service life prolongation control mode for completely turning off the display operation of the display means at least after the assembly of the relevant electric rice cooker is completely checked, and for performing the display operation of the display means again when a status to cancel the control mode is set up later, on the other hand.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267669-A (JP)
Title: Hoisting and towing device
Inventor: ISHIKAWA KAZUMITSU
IPC: B66D3/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoisting and towing device capable of miniaturizing and reducing the weight of the whole device by reducing the center distance of reduction gears and capable of preventing leakage of grease from the gear part.  <P>SOLUTION: The hoisting and towing device has a load sheave interlocking with the reduction gears and journaled to a frame. The hoisting and towing device also has a reduction gear bearing 7 connected to a load sheave bearing 6 mounted at the center of the frame 1a. The frame abutting surface of the load sheave is formed by a circular flange 2a, whose outer diameter passes near the center of the reduction gear bearing 7, for sealing the gap 8 between the load sheave bearing 6 and the reduction gear bearing 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267261-A (JP)
Title: Front end structure of vehicle
Inventor: ITO YASUHIKO
IPC: B62D25/08
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent such a defect from occurring that a crack occurs in and near a stopper surface even if an impact force generated when a hood is closed is large.  <P>SOLUTION: Column parts 11 are positioned on the lower side of the stopper surface 12a. By this, the impact force acting on the stopper surface 12a when the hood is closed acts on the column parts 11 under the stopper surface 12a. Since a large bending moment can be prevented from acting on an upper beam part 12, even if the force generated when the hood is closed is large, such a defect that a crack occurs in and near the stopper surface 12a can be prevented from occurring. Also, the defect of cracking can be prevented from occurring in and near the stopper surface 12a without causing an increase in the weight of the front end structure of the vehicle and that in production cost by complicating the front end structure of the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268284-A (JP)
Title: Water-based ink erasable with eraser
Inventor: MARU TAKUSHI
IPC: C09D11/16
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erasable ink giving a handwriting which can be easily erased to leave no color marks when rubbed with an eraser though not peeled off when rubbed with a finger or the like.  <P>SOLUTION: The water-based ink erasable with an eraser comprises at least a coloring particle and a wax, where the particle sizes of at least 70 wt.% of the all coloring particles distribute within the range from at least 1 μm up to 15 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277003-A (JP)
Title: Method for manufacturing decalin and hydrogen
Inventor: KUMADA FUMIO
IPC: H01M8/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for using low-purity hydrogen in a method for manufacturing decalin via hydrogenation of naphthalene and further to provide a simple and low-cost method for highly purifying the low-purity hydrogen.  <P>SOLUTION: A raw naphthalene containing naphthalene as a main component with 50 ppm or lower sulfur content is hydrogenated by using a supplied gas with 20-80 vol.% hydrogen concentration and a product containing decalin is manufactured. Furthermore, high-purity hydrogen is supplied by dehydrogenating the product containing the manufactured decalin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003270644-A (JP)
Title: Liquid crystal device, production method thereof and adhesive material therefor
Inventor: NORIMATSU TSUTOMU
IPC: G02F1/1345
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To attach and bond a counter substrate and an element substrate together while accurately controlling cell thickness and fabrication accuracy without causing the deterioration of pixels.  <P>SOLUTION: In steps S<SB>21</SB>-S<SB>23</SB>, sealant, vertically conductive material and a fixing member are formed on a TFT substrate. The fixing member is formed outside the sealant. That is, the fixing member is adequately separated from a pixel region, the TFT substrate and the counter substrate are attached together (step S<SB>25</SB>) and aligned and, at the same time, the fixing member is photoset (step S<SB>26</SB>). Therein, the pixel is not irradiated with the leakage light. In step S<SB>27</SB>, the sealant is properly cured by heat. In such a manner, the pixel is not irradiated with the leakage light, the pixel is not deteriorated and the assembly with high alignment accuracy and adequate strength can be performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275846-A (JP)
Title: Sand mold for casting
Inventor: UESUGI HIROSHI
IPC: B22C9/24
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sand mold for casting which has light weight and obtains a cast product having high precision of the shape and the dimension and can efficiently manufacture in small consumption of the molding sand at a low cost.  <P>SOLUTION: At least one of sand mold members 1-3 is composed of a laminated molding material laminatedly formed in order as binding hardened layers by irradiating the molding sand layer with laser beam into each layer when a three-dimensional model is sliced in parallel into plurality of layers. Then, hollow parts 10, 20A, 20C, 30, having non-pouring spaces in the, sand mold members 1-3, are formed and gas venting holes communicating with the outer part of the mold from the hollow parts 10, 20A, 20C, 30, are arranged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279382-A (JP)
Title: Photoelectric encoder
Inventor: YAKU TORU
IPC: G01D5/30
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric encoder the measurement accuracy of which is not affected by uneven received light quantities due to its simple constitution.  <P>SOLUTION: This photoelectric encoder is provided with a light source, an optical grating which transmits or reflects the light emitted from the light source, and a light receiving section which is provided movably relatively to the optical grating in the lengthwise direction of the grating and detects interference fringes from the grating. The light receiving section has a plurality of photoreceptor elements which transmit light receiving signals of at least two or more phases, and arranged in the lengthwise direction of the optical grating. The photoreceptor elements 23 have identical areas and are eliminated in a fixed period so that the center of gravity of the light receiving areas of the photoreceptor elements 23 of one phase may become equal to that of the light receiving areas of the photoreceptor elements 23 of another phase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275746-A (JP)
Title: Method for utilizing ammoniac nitrogen in waste water
Inventor: YASUDA HIROSHI
IPC: B01D53/56
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transporting ammoniac nitrogen included in waste water or treated waste water in an easily handleable state to a facility for utilizing ammonia so as to use the ammoniac nitrogen for denitration of waste gas.  <P>SOLUTION: The ammoniac nitrogen included in waste water or treated waste water is released as gaseous NH<SB>3</SB>by ammonia stripping, the gas is collected in an aqueous solution of a lower carboxylic acid to obtain an aqueous solution of lower carboxylic acid ammonium, which is then transported to the facility for using ammonia and used to denitrate waste gas containing nitrogen oxides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003296793-A (JP)
Title: Automatic machine
Inventor: NOSAKA SHIZUKA
IPC: G06Q40/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic machine by which operability in user is improved, and a processing speed is raised.  <P>SOLUTION: In the automatic machine for transaction, the operation of the user is performed in advance when the existence of an IC is determined by information of MS adhered onto a cash card, and data of the IC is read in parallel with the operation of the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294841-A (JP)
Title: Method and system for searching for object to be searched for in water
Inventor: WATANABE TOMOHIRO
IPC: G01V8/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for searching for an object to be searched for in the water capable of performing predetermined search without being affected by the quality of the water and also detecting the distance to the object to be searched for.  <P>SOLUTION: Laser light emitted from a laser oscillating part 1a of a laser radar device on board of a main ship 11 is transmitted to a self-propelled underwater traveling vehicle 13 via an optical fiber 13 and shone into the water 12 from the underwater travelling vehicle 13. Reflected light from the object 15 to be searched for is captured by a camera head 3a on board of the underwater travelling vehicle 13 to acquire an image signal based on the reflected light. The image signal is transmitted to the main ship 11. The image signal is processed to acquire both image information based on the reflected light and information on the distance to the object 15 to be searched for in the main ship 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295183-A (JP)
Title: Plane illuminator of liquid crystal display device
Inventor: MATSUMOTO KENJI
IPC: F21Y101/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plane illuminator for liquid crystal display device, which efficiently uses the light projected from a light source without wasting it by separating the P polarized light and S polarized light, using one thereof as illumination light and returning the other to a light transmission plate, reduces the cost for manufacture and assembly by making its construction simple and the number of parts less, and can be made smaller in thickness over the entire part of the liquid crystal display device by reducing the thickness over the entire part.  <P>SOLUTION: The light transmission plate of the plane illuminator of the liquid crystal display device is constituted by integrating a light transmission body 3 for guiding the light therein, a polarized light separating plate 11 for transmitting the P polarized light component and reflecting the S polarized light and a polarization direction changing member 13 for changing the polarization direction of the light transmitted through the polarized light separating film or reflected by the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297529-A (JP)
Title: Heating device
Inventor: HAYASHI YASUHIRO
IPC: H05B6/14
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of an uneven heating of a heated material by setting the temperature of a belt even at all times for a belt-type heating device, to make an image luster even after fixation for a fixing device, and prevent a fixation defect at a nip part by heating the belt.  <P>SOLUTION: With the heating device heating a heated material P by pinching it on a conveyor with a nip part formed by an endless heated belt 1 and a pressure member 4 or a heating member, there are to be a plurality of kinds of heat sources 5, 6, 7 for heating the endless belt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298844-A (JP)
Title: Image reader
Inventor: KOZAIKU KIYOTO
IPC: H04N1/409
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of eliminating even a flare occurring by ≥10 millimeters with a simple configuration and easily eliminating a flare occurring between solid patches.  <P>SOLUTION: Image width equal to or more than prescribed density which continues in a main scanning direction is detected, flare width in a main scanning direction is calculated from the image width, and a flare of a high density part affecting a low density part is canceled by replacing the part from the front and rear end edges (front end: area changing from low density to high density and rear end: area changing high density to low density) of the image to a low density image part with a prescribed value for the calculated flare width. The cost of the image reader is reduced so as to be able to realize the image reader with a simple circuit configuration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293348-A (JP)
Title: Built-up block, revetment works by use thereof
Inventor: WADA KAZUNORI
IPC: E02B3/14
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a built-up block capable of preventing a cured body formed of a hardener from releasing or separating from a form.  <P>SOLUTION: A build-up block is provided with a form 10, a stone material 14 arranged in a space of the form, and a cured body formed of a hardener 14 fixing the stone material in the space of the form. Protrusions 20, 22 are formed on the internal wall face exposed in the space of the form and recessions engaging with the protrusions are formed in the cured body 14 to prevent the cured body formed of the hardener from releasing or separating from the form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291409-A (JP)
Title: Method for correcting exposure amount, and imaging apparatus
Inventor: KO KYOSUKE
IPC: B41J2/455
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for correcting an exposure amount of an aligner which enables favorable setting of the exposure amount, even if a mounting error is brought about when the aligner is mounted to a main apparatus such as an imaging apparatus, and to provide the imaging apparatus to which the method for correcting the exposure amount is applied.  <P>SOLUTION: Before the aligner 10 is mounted to the imaging apparatus 1, a quantity of light from the aligner 10 at each of a plurality of measuring positions A, B and C having different distances from the aligner 10 respectively are measured beforehand and stored in a storage part 14. When the mounting error is brought about after the aligner 10 is mounted to the imaging apparatus 1, a correcting amount optimum among correcting amounts formed on the basis of the quantities of light of the aligner 10 at the measuring positions A, B and C stored in the storage part 14 is applied to adjust the exposure amount of each LED 11 of the aligner 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291641-A (JP)
Title: Sun visor for vehicle
Inventor: FUJII MASASHI
IPC: B60R7/05
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor for a vehicle having a sun visor main body and a mirror base integrally provided with a hammering sound reducing means.  <P>SOLUTION: The sun visor main body 1 for shading glare from a front direction is equipped with a vanity mirror 2 having a mirror base 2a for storing a mirror 4 and a lid 3 for opening/closing to cover the mirror 4 and the hammering sound reducing means 5 for reducing hammering sound generated at the time of closing a lid 3 is integrally provided with the sun visor main body 1 or the vanity mirror 2 at a position where a face 3c for facing the mirror base at an open side of the lid 3 contacts with the mirror base 2a. At the time of closing the lid 3, as hammering sound is reduced because the face 3c for facing the mirror base side in the open side of the lid 3 contacts with the hammering sound reducing means 5, uncomfortable feeling caused by the hammering sound is mitigated and assembly work hours and number of parts are reduced because there is no need of separately providing a stopper, as the hammering sound reducing means 5 is integrally provided with the sun visor main body 1 or the vanity mirror 2.  <P>COPYRIGHT: (C)2004,JPO