baber/WOPTO huggingface dataset:
Patent JP-2004165405-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: YASUMA MASATOSHI
IPC: H01L27/04
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent leakage current caused by an opening of a lower electrode in a capacitor, for example.  <P>SOLUTION: The lower electrode 11 made of ruthenium has an opening caused by voids that are generated during formation of the electrode for example. A ruthenium oxide film 14 is arranged on the upper surface of the lower electrode 11 so as to cover the entrance of an opening, and it is formed by oxidizing the lower electrode 11. In the same manner, a ruthenium oxide film 841 is arranged so as to cover the entrance of an opening of a plug body 81 made of ruthenium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162384-A (JP)
Title: Method of repairing metal structure
Inventor: NAKAGAWA HIROYOSHI
IPC: E04G23/02
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of repairing a metal structure combining rust preventiveness and durability by restraining an adhesive failure between mortar and a paint film by rust preventive coating, and the generation of a large crack on the surface of mortar.  <P>SOLUTION: This method of repairing the metal structure comprises a surface removing process for removing a residual attachment 12' or a degraded object 14 in a degraded part X to expose a metal structure surface 10'; a coating process for applying rust preventive coating 18 to the exposed metal structure surface 10'; a silica sand sticking process for sticking silica sand 20 to a part to which the rust preventive coating 18 is applied; a thin mortar execution process for sticking mortar 22 in a thin film state to a part to which at least the silica sand 20 is stuck; a face material sticking process for sticking at least one kind of a face material 24 selected from a group of a net, cloth and nonwoven fabric; and a finishing mortar execution process for sticking finishing mortar 26 to a part to which the face material 24 is stuck. Operations of the respective processes are carried out in this order.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162419-A (JP)
Title: Housing type interlocking sliding overhang door device
Inventor: SHIROTA TAKANORI
IPC: E05F17/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing type interlocking sliding overhang door device for reducing an installation space of a guide rail mechanism required for a sliding door upper part by further obtaining a thin type without weakening the rigidity of a housing type sliding door.  <P>SOLUTION: This interlocking sliding overhang door device is integrated by mutually slidably connecting an outer door A and an inner door B by slide rails R1 and R2 by installing the slide rails R1 and R2 in upper stiles 12 and 21 and lower stiles 13 and 22 of the outer door A and the inner door B equipped in the sliding door 10. When opening/closing the sliding door 10, the outer door A and the inner door B integrally slide in a mutually connecting state via the slide rails R1 and R2, and are constituted so as to linearly slide while controlling the generation of side run-out by the slide rails R1 and R2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165494-A (JP)
Title: Semiconductor manufacturing method and manufacturing apparatus
Inventor: ISHIDA JUNICHI
IPC: B05D1/40
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing method and a manufacturing apparatus in which a catalyst for crystallization is uniformly coated without an unevenness or density difference, resulting in a high electric characteristic of a semiconductor to be formed, few variations in a plane of the electric characteristic, and a high production yield.  <P>SOLUTION: The semiconductor manufacturing method contains a first step of forming an amorphous silicon film on a substrate surface, a second step of coating a catalytic solution on the silicon film, and a third step of drying a solvent of the catalytic solution to separate the catalyst on the substrate. In the second step, the catalytic solution is dropped on the silicon film, and next a cup for involving the substrate and a substrate table to which the substrate is fixed is made substantially airtight. After that, the cup is rotated to perform a step of forming a liquid film on the overall surface of the substrate by a centrifugal force of the rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167335-A (JP)
Title: Seawater desalting method and apparatus therefor
Inventor: MUROTA WATARU
IPC: C02F1/469
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining highly desalted fresh water from seawater without using a diaphragm, and an apparatus therefor.  <P>SOLUTION: In the method for desalting seawater by using a flow-though type electrochemical cell 1 having a pair of electrodes 5 and 5' arranged left and right in opposed relationship, and by applying DC voltage across the the pair of electrodes 5 and 5', the flow-through electrochemical cell 1 is constituted so that the distance in the lateral direction between the electrodes 5 and 5' is successively increased from the inlet end 2 of the cell to the outlet end thereof, the heights of the cell 1 and both electrodes 5 and 5' are made successively low from the inlet end to the outlet end and fresh water is obtained from a central part 9 provided to the end of the outlet 2 of the cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136260-A (JP)
Title: Device for photocatalytically cleaning and magnetically activating water
Inventor: NAKAYAMA KOICHI
IPC: C02F1/72
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for photocatalytically cleaning and magnetically activating water where a titanium oxide photocatalyst blades are multilayered to increase an activated area and installed in a passage of a water to be treated, the passage is closed by an ultraviolet ray transmitting plate, and the multilayered photo catalyst surface is effectively activated from the outside of the passage by an ultraviolet irradiation means having a parabolic reflecting surface to improve photocatalytic effects and the effects of magnetically activated water actions.  <P>SOLUTION: The inside of a body casing having an inlet and an outlet of fluid, an antibacterial socket, and a magnetizing socket, is divided into an inlet side passage and an outlet side passage by a partition plate. The photocatalyst blades are multilayered and installed in the inlet side passage and the outlet side passage. The body casing is covered with the ultraviolet ray transmitting plate and a front cover to form the passage of water to be treated. An openable and closable lamp case is attached. An ultraviolet lamp and a reflection plate having a parabolic curved surface are installed in the lamp case to form the ultraviolet irradiation means. Irradiation of ultraviolet rays is performed through the ultraviolet ray transmitting plate to activate a multilayered photocatalyst unit installed in the passages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175819-A (JP)
Title: Electroconductive polyproylene resin preexpanded particle and method for producing the same
Inventor: ICHIMURA TADAYUKI
IPC: C08L23/10
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypropylene resin preexpanded particle having good conductivity, molding processability and compression unrecovered strain.  <P>SOLUTION: The conductive polypropylene resin preexpanded particle comprises 5-13 wt.% of conductive carbon having ≥1,200 m<SP>2</SP>/g specific surface area. The conductive polypropylene resin preexpanded particle has two melting peaks and a ratio Qh/(Ql+Qh)×100 of the melting peak heat quantity Qh on the high-temperature side from the melting peak heat quantity Ql on the low-temperature side and the melting peak heat quantity Qh on the high-temperature side in the melting peaks in measurement with differential scanning calorimetry within the range of 5-25%. The average cell diameter of the preexpanded particle is ≥100 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174927-A (JP)
Title: Management code formation method and management code formation system
Inventor: HIGUCHI KENSUKE
IPC: B41J29/26
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To form a management code related to predetermined printing information without damaging the design of a formation object in a state in which individual information to be formed and the management code are surely related to each other, and to facilitate visual confirmation later in relation to a management code formation method and a management code formation system for forming the management code.  <P>SOLUTION: A part including the management code 16A of a body 16 to be printed to which printing information different for each individual, and the management code 16A for each related individual object are formed in the same process is imaged by an imaging camera 13. A form and a formation position of the management code 16A are recognized by a laser processing means 15. A laser light is irradiated by a laser irradiation means 12 along the form to the management code 16A on the body 16, thereby half cutting the management code 16A. The visual confirmation of the management code 16A is made difficult.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174943-A (JP)
Title: Textile printer and textile printer system
Inventor: MORISAWA AKIRA
IPC: B41J29/38
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to perform proper setting easily and certainly even if the user has no especially detailed knowledge concerning the control of respective drive units corresponding to the kinds of cloths to be used and the kinds of inks to be used.  <P>SOLUTION: This textile printer is equipped with a plurality of drive units 2, 3 and 4 and the single main unit 1 connected to the drive units 2, 3 and 4. The printer set information set by a predetermined external device 5 is acquired through a communication means 6 and the printer control data expressing the control content of the drive unit 2 on the basis of the printer set data is formed by a control means 201 and transmitted to the external device 5 through the communication means 6 to be registered in the external device 5. Further, the printer registering control information registered in the external device 5 can be acquired by a plurality of the main units 1 of textile printers P.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173998-A (JP)
Title: Ultrasonic diagnostic equipment
Inventor: HAYASHI TETSUYA
IPC: A61B8/08
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide ultrasonic diagnostic equipment which performs loop reproduction smoothly by improving the connection of a start point image and an end point image in the case of performing the loop reproduction.  <P>SOLUTION: A loop reproduction start point image deciding part 20 compares a pixel density difference value obtained by an image difference arithmetic part 19, and decides a retrieval image which has the minimum image difference between with an end point image in retrieval-range image to be a start point image. An interest time phase section loop reproduction controller 13 performs consecutive loop reproduction from the decided start point image to the end point image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184470-A (JP)
Title: Synthetic resin molded article excellent in light transmission/diffusion
Inventor: IGARASHI TAKAO
IPC: F21S2/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin molded article which is easily removed from a mold, excellent in light transmission/diffusion while excellent repeated moldability is obtained.  <P>SOLUTION: An irregularity form is formed on at least one side face of the light transmission/diffusion synthetic resin molding, and the tilt angle θ of the irregularity form is 20 to 60 degrees.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184581-A (JP)
Title: Color filter for liquid crystal display and liquid crystal display
Inventor: TANAKA JUNICHIRO
IPC: G02F1/1335
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter for a liquid crystal display in which light leakage from the peripheral part is prevented even when the frame of resin black matrix is made narrow and a sufficient adhesion strength is imparted to the liquid crystal display, and to provide the liquid crystal display.  <P>SOLUTION: The surface of a glass substrate 10 exposed from an open part provided at a frame part 11B is used as a seal part, a sealant 14 consisting essentially of an epoxy resin, a black pigment TiO<SB>2</SB>or a surface-covered high resistant carbon, in which a black spacer is dispersed is used. The glass surface of the peripheral part of the opposite substrate of the liquid crystal display is used as a sealed part and the sealant is used.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183524-A (JP)
Title: Throttle body device for engine
Inventor: SHIMOKAWA JUNICHI
IPC: F02D41/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily and surely retain electric control parts inside a control housing in a throttle body device for an engine.  <P>SOLUTION: In this throttle body device, the electric control parts 64, 73, 76, and 84 for controlling an intake amount of the engine is stored inside the control housing 28 which joins a joining surface 28a via a seal member 98 to a mounting surface 27a of a throttle body 17. A potting of a synthetic resin 103 covering the electric control parts 64, 73 and 84 is performed inside the control housing 28. An air bleeding hole 104 for discharging air inside the control housing 28 at potting is formed so as to be opened at a sealing region 99 surrounded by the seal member 98 at the joining surface 28a side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183527-A (JP)
Title: Internal combustion engine controlling compression ratio focusing on variance in driving conditions
Inventor: MOGI KAZUHISA
IPC: F02D15/04
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To properly switch a compression ratio of an internal combustion engine corresponding to driving conditions.  <P>SOLUTION: The driving conditions of the internal combustion engine is detected to determine a degree of stationary driving which indicates such a degree that the internal combustion engine is driven in the stationary conditions to set the compression ratio of the internal combustion engine in consideration of the stationary driving degree determined in the above way and the detected driving conditions. The proper compression ratio can be set by predicting the variance in the driving conditions in this way, ignition timing is delayed in order to avoid generation of knocking or large energy is consumed in order to frequently and promptly switch the compression ratio even when the driving conditions vary to avoid degradation in a fuel consumption ratio. When the compression ratio is properly switched, the fuel consumption ratio can be largely improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004029704-A (JP)
Title: Optical scanning control method, optical scanner and liquid crystal deflecting element device, liquid crystal deflecting element array device and image forming apparatus
Inventor: SUZUKI MITSUO
IPC: G03G15/01
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To effectively correct scanning characteristic in a main scanning direction and a subscanning direction by controlling optical scanning.  <P>SOLUTION: In the optical scanner, a surface to be scanned is optically scanned by deflecting luminous flux from a light source side by a light deflecting scanning means, condensing the deflected luminous flux on the surface to be scanned by a scanning image-forming optical system and forming a light spot on the surface to be scanned. In a method for controlling scanning by the light spot, a liquid crystal deflecting element means 21Y setting the main scanning direction and the subscanning direction as a deflecting direction is arranged in an optical path leading to the surface to be scanned from the light source. By deflecting the luminous flux in the main scanning direction and the subscanning direction in accordance with the optical scanning, the scanning characteristic in the main scanning direction and the subscanning direction is corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183543-A (JP)
Title: Impeller for centrifugal fan
Inventor: SENBA MORIO
IPC: F04D29/66
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To meet increasing needs for further quietness within a high static-pressure area in the application of the centrifugal fan compatible with a wide-range mounting load condition, for example.  <P>SOLUTION: This impeller for the centrifugal fan is formed by connecting a suction port side inner periphery edge with a blade holding substrate side inner-periphery edge in a straight line so that the inner periphery of the impeller constituted by respective blades constitute may be of such a conical shape that its diameter is smaller toward blade retaining substrate side from a large diameter on suction port side and preferably, the small diameter on a blade holding substrate side small diameter is in a range from 70 to 90, if a suction port side end large diameter is taken as 100.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187175-A (JP)
Title: Multiplexer, transport stream control method and its program
Inventor: CHIBA YUKIO
IPC: H04N7/081
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a multiplxer capable of outputting a transport stream with constant bit rate by a slave operation or a master operation.  <P>SOLUTION: The multiplexer 1 generates the transport stream with the constant bit rate and transmits it to a recorder 2 by the slave operation. A multiplexing part 103 generates a program time standard reference value PCR from the number of packets of the generated transport stream, compares the PCR with system standard time STC on the basis of a clock generation part 108, when the PCR exceeds the STC, interrupts generation of the transport stream, a transmitting part 107 restricts output of the transport stream by stopping it by issuing a transmission stop request 114 and outputs the transport stream with the constant bit rate by the slave operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191081-A (JP)
Title: Satellite signal reception method and its reception apparatus
Inventor: YUI KATSUO
IPC: G01S19/29
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To determine a position even at a location where the condition of satellite signal reception is adverse by enabling the tracking of carriers of a satellite from which only a weak satellite signal is received in a satellite signal reception method and its reception apparatus for determining the position through the use of the carrier phases of a plurality of satellite signals.  <P>SOLUTION: Carrier wave information on a tracked satellite is outputted. On the basis of the carrier wave information, the frequency of carrier waves of a weak signal satellite of which the satellite signal is a weak signal is estimated to output the estimated frequency of the carrier waves. On the basis of the estimated frequency of the carrier waves, the estimated carrier waves of the weak signal satellite are generated. The correlation between the estimated carrier waves and the carrier waves of the weak signal satellite is determined to acquire carrier wave error information. The carrier wave error information is integrated for a long time to determine the amount of correction for correcting the phase of the estimated carrier waves. The phase of the estimated carrier waves is corrected according to the amount of correction for performing tracking.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188437-A (JP)
Title: Method for machining fine inclined face
Inventor: SUZUKI HISASHI
IPC: B23K26/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for machining a fine inclined face capable of forming a pitch of a high-precision fine inclined face and an oblique angle without using an expensive high resolution lens.  <P>SOLUTION: A laser beam transmitter uses YAG-FHG (wavelength 266nm), pulse width 15n second, beam diameter ϕ20μm, a Gaussian type beam profile, fluence 1.8μJ/pulse, and a single irradiation is performed to each place and the inclined face is created on the polyimide film surface. When the irradiation is given after alternately overlapping a ϕ20μm beam, the film surface is deeply processed according to the size of energy summation imparted to each portion so that the inclined face of 10μm pitch which is one half of the beam diameter can be formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003247060-A (JP)
Title: Method of producing amorphous carbon film and amorphous carbon-coated sliding parts
Inventor: IRIE YOSHINORI
IPC: F01L1/14
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming an amorphous carbon film which has excellent wear resistance, adhesion and seizure resistance, and has a reduced friction coefficient, and to provide amorphous carbon-coated sliding parts which have the same amorphous carbon film on the surface, have a sufficiently reduced friction resistance, and can improve a fuel consumption particularly in an internal combustion engine.  <P>SOLUTION: Solid carbon targets 10a and 10b, and a metallic target 11 consisting of at least one kind of addition metal selected from the groups IVa, Va and VIa and Si are arranged at the inside of a vacuum tank 1. While these targets are sputtered, gaseous hydrocarbon and an inert gas are simultaneously introduced into the vacuum tank, so that the amorphous carbon film consisting of the addition metal, carbon and hydrogen is formed on a base material 9. Preferably, the content of hydrogen in the amorphous carbon film is 5 to 25 atomic %, and the ratio of the addition metal in the amorphous carbon film is 0.01 to 30 atomic %.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004194404-A (JP)
Title: Brushless motor and stator thereof
Inventor: YAMAMURA MASASHI
IPC: H02K1/18
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator of a brushless motor which reduces magnetic reluctance, and a brushless motor.  <P>SOLUTION: A stator core 3 is formed by attaching a plurality of core strip laminates to a cylindrical shape. The core strip laminate is formed by laminating core strips 10. The stator core 3 is formed by alternately superposing arms 12 of the core strip laminates and arms 12 of core strip laminates adjacent to the above core strip laminates. The arms 12 are welded mutually in laminating direction. In the arm 12, an inner peripheral side of a tip is notched in an almost square shape. A protrusion 12a is formed on an outer peripheral side of the tip of the arm 12. A gap 13b is formed in longitudinal direction of a body 11, and a gap 13c is formed in a peripheral direction of the arm 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193878-A (JP)
Title: Network system, router apparatus, node apparatus, and packet transfer method and program
Inventor: YAMAMOTO KAZUTAKA
IPC: H04L47/43
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system capable of securing a global address provided to a customer to the utmost and enhancing security.  <P>SOLUTION: In the network system, a first virtual router 111a and a second virtual router 113a having a function of capsulating a packet of a common address system received by an edge router 110a into a packet of an address system unique to the inside of system and transferring the capsulated packet to the other edge router according to the unique address system and a function of decapsulating the packet capsulated and transferred according to the unique address system into the packet of the common address system and transferring the decapsulated packet to the outside of system according to the common address system are provided to the router 110a installed at the edge of a network 101.  <P>COPYRIGHT: (C)2004,JPO&NCIPI