baber/WOPTO huggingface dataset:
Patent JP-2002161306-A (JP)
Title: Refining process with decarburization for chromium- containing molten ferrous alloy
Inventor: WATANABE SHOICHI
IPC: C21C5/28
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a refining process with decarburization for chromium- containing molten ferrous alloy, wherein use of an oxide as cooling material does not cause increase in the oxidation loss of chromium but enables production of molten stainless steel at less expensive costs than before. SOLUTION: This is a decarburization refining process for chromium- containing molten ferrous alloy wherein chromium-containing ferrous alloy hot metal maintained in a converter is reduced to molten stainless steel by oxygen blowing in the midst of feeding oxide cooling material. The chromium- containing molten ferrous alloy is measured from time to time for the temperature and carbon concentration using sub-lance equipment during oxygen blowing so that the oxide may by timely fed to have the temperature and carbon concentration satisfy the following relations: when initial carbon concentration >=[C] >= 4.3, T>=1500...(1), when 4.3>[C]>=1.2, T>=-63.[C]+1770...(2) [wherein, T: temperature of chromium-containing molten ferrous alloy ( deg.C); [C]: carbon concentration of chromium-containing molten ferrous alloy (mass %)].
Patent JP-2002162208-A (JP)
Title: Three dimensional measuring device
Inventor: AOYAMA CHIAKI
IPC: G05D1/02
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional measuring device capable of measuring a physical object in a short time without adjusting light in a free space in the case of transforming through the free space where noise, for example, reflected light, etc., exist, and without feedback control according to the result of imaging. SOLUTION: An attitude presumption part 2 presumes an attitude of a robot on the basis of the output from a sensor 1. A filter angle decision part 4 decides the angle of filter by referring to an attitude/memory part for angle of filter 3 on the basis of the attitude presumed by the attitude presumption part 2. Angle of a polarizing filter 13 is adjusted by activating a motor 6 for filter drive with control of a filter control part 5 on the basis of this decision. An imaging part 14 can image a line of cutting plane of light clearly by cutting unnecessary optic component with polarizing filter 13 adjusted to the most suitable angle as just described.
Patent JP-2002160247-A (JP)
Title: Method for manufacturing belt
Inventor: SATO MASAMI
IPC: B29C43/10
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a belt having no air bubbles therein, capable of performing molding as sufficiently as possible. SOLUTION: A long tubular winding body 5 is arranged to the outside of a vulcanizing rubber cylinder 4 positioned outside the molding body 2 provided on the mold 2. By supplying a heating pressure fluid to the long tubular winding body 5 from one end thereof when the molding body 2 is heated and pressed, the heating pressure fluid is expanded to press the vulcanizing rubber cylinder 4 to provide a time lag at the time of molding. The escape time of residual air is ensured by the time lag.
Patent JP-2002164046-A (JP)
Title: Electrode sheet cutting device for battery
Inventor: SUEOKA SEIJI
IPC: H01M4/04
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrode sheet cutting device for a battery capable of positioning an electrode sheet end face without damaging, improving the accuracy in cutting dimension and the quality, and cutting the electrode sheet with high yield. SOLUTION: Four work heads 40a-40d are arranged in symmetry of rotation on an outer peripheral edge part of a disc-shaped turn table 10, first positioning arms 50, 60 are mounted at both sides of each work head 40a-40d, and second positioning arms 70-80 are respectively mounted at an outer peripheral side of each work head 40a-40d. The first positioning arms 50, 60 are dog leg-shaped cranks and engaged with a positioning cam 30 mounted on a center of the turn table 10 to laterally position the electrode sheet 10 set in each work head, and the second positioning arms 70, 80 are engaged with the first positioning arms 50, 60 to vertically position the electrode sheet 100 set in each work head.
Patent JP-2002166500-A (JP)
Title: Mold release paper
Inventor: NORITOMI KATSUMI
IPC: C09J7/40
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a mold release paper which shows excellent heat resistance, is hard to be curled even after repeated uses, shows high adhesion strength between a resin and a paper and excellent durability and is suitable for manufacturing a synthetic leather or the like. SOLUTION: A mold release paper comprises a mold releasable layer composed of a copolymer from a 4-methyl-1-pentene-based resin and an α-olefin other than the 4-methyl-1-pentene, i.e., a 4-methyl-1-pentene-based resin containing 6 to 8 wt.% of the α-olefin and a paper base material laminated thereon.
Patent JP-2002170454-A (JP)
Title: Dome switch
Inventor: KAWAGUCHI KENICHIRO
IPC: H01H13/70
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a dome switch where a projecting part can be made high in stroke. SOLUTION: In the device, a surface sheet 22 with dome shaped projecting parts 27 which can be inverted inside as well as being projected outside and provided with electrodes on the inner surfaces, FPC 24 as a circuit provided with contact points 32 where the electrodes are brought into contact after the projecting parts 27 are inverted inside and a spacer sheet 23 for preventing deformation of the surface sheet 22 that is provided with through holes 29 to secure contact between the electrodes and the contact points 32 as well as intervening between the surface sheet 22 and the FPC 24 are provided. Then, the spacer sheet 23 is made to function as a member to secure the stroke of the projecting parts 27.
Patent JP-2002169375-A (JP)
Title: Developing device
Inventor: NODA NOBUTAKA
IPC: G03G15/08
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of preventing toner from being melted on a layer thickness regulating roller and a developing roller even in the case of using the toner whose melting point and glass transition temperature are low and capable of performing excellent development with little secular change as a developing device for forming a specified toner thin layer by bringing the layer thickness regulating roller into contact with the developing roller. SOLUTION: This device is provided with the developing roller to carry the toner while rotating in a specified direction, the layer thickness regulating roller to form the toner thin layer on the developing roller by rotating in a direction opposite to the rotating direction of the developing roller or in a forward direction, and a cooling means to cool the layer thickness regulating roller. Especially, the cooling means is constituted of a heat conduction member arranged to come into contact with the layer thickness regulating roller and a Peltier element arranged to cool the heat conduction member.
Patent JP-2002165788-A (JP)
Title: Conveying device
Inventor: HAYASHI YUJIRO
IPC: A61B6/04
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a table fixing mechanism of a medical imaging system, which enables a table to be easily fixed/unfixed while securing safety. SOLUTION: A conveying device, capable of being attached to a vehicle mounted on a medical imaging device, makes a subject conveyed to the imaging position of the medical imaging device. The conveying device is provided with the table 125, whereon the subject is placed, a table supporting part 121 for supporting the table 125 slidably in the direction of the installation position of the medical imaging device, and fixing means 123, 124, 126 and 140 for fixing the table 125 to the supporting part 121 when the power supply of the medical imaging device is off.
Patent JP-2002115673-A (JP)
Title: Variable displacement pump
Inventor: KOJIMA HIDEKAZU
IPC: F04C14/22
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To prevent pulsation phenomenon of a hydraulic fluid in a wide eccentric region of a cam ring in a variable displacement pump. SOLUTION: In this variable displacement pump 10, an inside diameter of a part forming an intermediate section 23A between a suction section and a discharge section in a pump chamber 23 in inside diameter of a cam ring 22 is formed to be negative gradient curve using an end part of a suction port as a starting point, and a complete round curve and the negative gradient curve are mutually connected by a higher-order curve.
Patent JP-2002173399-A (JP)
Title: ZnTe SUBSTRATE AND OPTO-ELECTRIC CONVERSION FUNCTION ELEMENT
Inventor: ARAKAWA ATSUTOSHI
IPC: H01S5/327
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a ZnTe substrate which enables manufacture of an opto- electric conversion element having good light emitting characteristics and a long element life and an opto-electric conversion function element manufactured by using the substrate. SOLUTION: The opto-electric conversion element is manufactured by using the ZnTe substrate for epitaxy of the dislocation density specified to <=50,000/cm2, the size of the deposits on the surface specified to <=10 μm and the carrier concentration specified to greeter than 3×1017/cm3 and below 1×1019/cm3.
Patent JP-2002175929-A (JP)
Title: Fly-back transformer
Inventor: NAGAI TADAO
IPC: H01F38/42
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a fry-back transformer, equipped with a holding cylinder which is provided with an anode lead wire holding means, that is small in size and simple in constitution and a conductive rubber that is formed without complex working, is surely fixed inside the holding cylinder, and electrically connected to a transformer unit. SOLUTION: An anode lead wire which is formed in a straight line and protruding in the axial direction of a holding cylinder and a first holding rib which is held, biting into a conductive rubber are provided on a part of or all the lengthwise inner wall of a cavity provided to a holding cylinder. A second holding rib is furthermore provided inside the outer case of a fly-back transformer, to strengthening the holding force of the anode lead wire.
Patent JP-2002175643-A (JP)
Title: Near-field optical head and manufacturing method thereof
Inventor: KATO KENJI
IPC: G11B7/22
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To manufacture, with improved mass-productivity, a near-field optical head capable of recording and reproducing information at high speed with high density. SOLUTION: A stopper with nearly the same height as that of an awl-shaped chip is provided around the chip, the chip and a part of a contact body covering the stopper are displaced by an external force, and a part of the displaced contact body is brought into contact with a light-shielding film near the tip end of the chip to form an opening. This manufacturing method that enables a number of openings to be formed all together is excellent in mass-productivity, and also, the openings formed by this method have a structure having a high optical efficiency and a high resolution; therefore, the near-field optical head capable of high density/high speed recording and reproduction can be manufactured with superior mass-productivity.
Patent JP-2002172850-A (JP)
Title: Ink-jet recording sheet
Inventor: KATO EISAKU
IPC: B41J2/01
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording sheet wherein the sheet can be kept from stains and the water resistance thereof can be improved with respect to a water-soluble dye, without developing bronzing, while the sheet is preserved after it is printed, and ink absorbing rates can be enhanced without developing bronzing. SOLUTION: The ink-jet recording sheet has, on a supporting body, an ink absorbing layer containing at least two kinds of materials selected from the group consisting of fine inorganic particles, polyvinyl alcohol, a cationic polymer having a quaternary ammonium base, and a compound having, in its molecule, zirconium or aluminum atoms (excluding zirconium oxide and aluminium oxide).
Patent JP-2002180772-A (JP)
Title: Controller for electric shutter
Inventor: KISHIMOTO KEISUKE
IPC: E06B9/80
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a controller for an electric shutter, by which there is no possibility of an interference and an obstacle detecting signal can be received preferentially even when the radio waves of an obstacle detector are received simultaneously during remote control operation and even when remote control operation is conducted during the radio-wave reception of the obstacle detector. SOLUTION: In the controller for the electric shutter with a remote-control operating means, an obstacle detecting means and a receiver receiving a radio signal from the remote-control operating means and a radio signal from the obstacle detecting means and transmitting the radio signals to an open-close control section, the receiver has one common reception section, the radio signal from the remote-control operating means and the radio signal from the obstacle detecting means are radio waves or light having mutually different carrier frequency, each signal received by one reception section is discriminated and transmitted to the open-close control section, and the discriminated and obtained signal from the obstacle detecting means is processed preferentially at all times to the discriminated and obtained signal from the remote-control operating means.
Patent JP-2002178500-A (JP)
Title: Ink carrier
Inventor: MIHASHI MASAAKI
IPC: B41J2/01
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To facilitate positioning of FPC to a carrier main body and to suppress positional shift of FPC with respect to the carrier main body. SOLUTION: An ink carrier 2 is provided with an ink cartridge 3 having a terminal 33 provided with a plurality of terminals and equipped with the carrier main body 21, the FPC 23 and a contact rubber 25. A pair of attaching holes 23c are provided to two opposed places being the external parts of the contact 23a of the FPC and holding the contact 23a. A pair of attaching parts 27, which are formed into a U-shape and have the inner ends 27a fixed to the carrier main body 21 and the outer ends 27b arranged outside the inner ends 27a with respect to the contact 23a and capable of being inserted in the attaching holes 23c, are integrally formed to the carrier main body 21. A pair of the attaching parts 27 can hold the contact 23a of the FPC 23 to a planar state in an attached state by elastic force.
Patent JP-2002187161-A (JP)
Title: Decorative sheet, injection molding in-mold decorating method, and decorative molded article
Inventor: ATAKE HIROYUKI
IPC: B32B27/00
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To apply a matte design having a transparent feeling to an adherend such as a resin molded article or the like without generating the molding failure, lowering of moldability, disapperance of the matte feeling and whitening of a decorative sheet or an increase in the cost of a mold in decoration molding such as an injection molding in-mold decorating method or the like. SOLUTION: The decorative sheet S is obtained by successively laminating a first transparent resin base material sheet having a matte surface comprising a fluoroplastic resin to which a matting agent is added, a second transparent resin base material sheet 2 comprising an acrylic resin to which no matting agent is added, an appropriate decorative layer 4 and an adhesive layer 5 from a surface side. This decorative sheet S is used to decorate an adherend such as a resin molded article by decoration molding such as injection molding in- mold decorating or the like to manufacture a decorative article such as a decorative molded article or the like.
Patent JP-2002188918-A (JP)
Title: Automated vehicle position measuring method
Inventor: SHIMOMURA JUNICHI
IPC: G01C15/06
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an automated vehicle position detecting method easy to conduct matching processing. SOLUTION: In a position detecting method for a scanning laser radar automated vehicle, as a method stably detecting reflected light from a reflecting plate R1, an incident angle θin at which laser beams are applied to the reflecting plane R1 is found, and if the incident angle θin is larger than a set value, the reflected light from the reflecting plate R1 is used for position calculation.
Patent JP-2002196500-A (JP)
Title: Peripheral exposure device for film circuit board
Inventor: MIMURA YOSHIKI
IPC: H01L21/60
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a peripheral exposure device for a film circuit board which can expose precisely the peripheral part of a film while transporting the film, even in the case the peripheral part of the film warps or wrinkles. SOLUTION: While an edge of a cupper foil on a TAB tape TP is detected by a photosensor 4 comprising a light projecting part 4a and a light receiving part 4b, collected ultraviolet rays are exposed to the peripheral part of the cupper foil of the TAB tape TP so as to keep the amount of light received by the light receiving part 4b constant by moving a slide table 5 and a projection lens unit 2. The projection lens unit 2 is provided with a nozzle 9 from which air is blown on the part of peripheral exposure of the TAB tape TP to press the part against a stage 3 by the pressure of air and to make the peripheral part of the TAB tape TP flat.
Patent JP-2002198535-A (JP)
Title: Display
Inventor: NISHIHATA TOSHIHIKO
IPC: G09F9/30
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a display that inhibits variation in potential of a pixel electrode due to a light carrier and transistor leak without any flicker, seiging, and contrast deterioration. SOLUTION: A pixel switch comprises MOS and thin-film transistors 9a and 9b. The MOS transistor 9a is formed on a semiconductor substrate 2b, and the thin-film transistor 9b is formed on the substrate 2b via an insulating film 28. A source electrode S of the MOS transistor 9a is connected to a drain electrode D1 of the thin-film transistor 9b, at the same time, a drain electrode D of the MOS transistor 9a is connected to a signal line 6, and a source electrode S1 of the thin-film transistor 9b is connected to a pixel electrode 5, thus obtaining excellent display characteristics even in strong irradiation light without generating a flicker, contrast deterioration, and seiging. Also, a periphery circuit such as horizontal and vertical address circuits can be integrated on an active matrix substrate.
Patent JP-2002193239-A (JP)
Title: Cup with scores
Inventor: IKEHATA SEIJI
IPC: B65D3/28
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a cup which can be readily crushed. SOLUTION: This cup 1 is provided with scores 3 on the bottom surface 2, and pressing the cup from the direction perpendicular to the score 3 facilitates the crush of the whole of the cup 1 along its side surface.
Patent JP-2002194959-A (JP)
Title: Revolving door
Inventor: KONO TOMOHIRO
IPC: E05F15/12
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To secure the safety of a passer-by, and moreover, allow smooth passing of the passer-by. SOLUTION: A plurality of door panels 6 arranged radially from a rotation center have shaft parts 8 in positions apart from the rotation center, and sleeve panels 10, which become freely rockable at door tip sides by making these shaft parts 8 as a center, are provided. When at least one of the sleeve panels 10 rocks, the sleeve panels 10 and the door panels 6 are temporarily stopped or decelerated by a limit switch 40. Auto-door hinges 32, which automatically restore the rocked sleeve panels 10 to locate on the same straight lines of the door panels 6, are provided inside the sleeve panels 10.
Patent JP-2002202667-A (JP)
Title: Image forming device
Inventor: ANDO TSUTOMU
IPC: G03G15/20
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To maintain the performance of a cleaning member by a simple method in a cleaning device in which toner remaining on an intermediate transfer body after transferring the toner image to recording paper from the surface of the intermediate transfer body is recovered by utilizing the adhesive strength of the member. SOLUTION: The image transferred to the recording paper is formed by forming an electrostatic latent image on a photoreceptor drum 4 and transferring the toner to the latent image from a developing device 5. After the image is transferred to the intermediate transfer body 1, it is heated and melted, and made to press-contact with the recording paper by a heating roller 12 and a pressure roller 17. In addition to the image transferred to the recording paper, the toner image for maintenance of a cleaning roller is formed on the drum 4 and transferred to the transfer body 1, and then stuck to the surface of the heated cleaning roller 7 without being transferred to the recording paper.  Thus, even when much paper powder or the like adheres to the surface of the cleaning roller, the toner layer having stickiness when it is heated is formed on the surface thereof, so that the adhesion of the cleaning roller is recovered.
Patent JP-2002200056-A (JP)
Title: Method and apparatus for magnetic resonance imaging
Inventor: TANII YUMIKO
IPC: G01R33/32
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for magnetic resonance imaging, which can provide a water-fat separation image in improved precision and is reduced in water-fat separation treatment time. SOLUTION: The method and apparatus for magnetic resonance imaging provide plural original image data with different echo times and calculates a water-fat separation image. A partial area is designated in the original image data and the water-fat separation treatment is executed on the designated area. Thus the noise component included in the designated area is smaller than the noise component included in the original image data. Accordingly misses such as phase unwrap, etc., by the noise component in calculation are reduced to suppress deterioration of image quality to enable to obtain a water fat separation image with improved quality.
Patent JP-2002200050-A (JP)
Title: Skin color meter, skin color diagnostic machine, and face image processor
Inventor: KOJIMA NOBUTOSHI
IPC: G01J3/50
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To realize a diagnostic machine which precisely measures color components contributing to the skin color, such as the melanin component, hemoglobin component, etc., and diagnoses the skin color of a subject based on the measurement, a make-up system which can display a face image after making-up as desired, and an advice system which can advise a customer based on the measurement. SOLUTION: The surface reflected light component of a nose component is removed using polarized light and color components such as the melanin component, the hemoglobin component, etc., are calculated on the inner light component.
Patent JP-2002201021-A (JP)
Title: Method for producing artificial zeolite
Inventor: HARUNA JUNSUKE
IPC: B01J39/14
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing an artificial zeolite capable of preventing lowering of zeolite production rate and gelling phenomenon caused by concentration of silicate ion in the production process thereof. SOLUTION: This method for producing an artificial zeolite comprises the steps of mixing fly ash with an aqueous solution of sodium hydroxide and an assistant raw material comprising activated Al2O3 to form a slurry and treating the slurry in an autoclave.