baber/WOPTO huggingface dataset:
Patent JP-2003280045-A (JP)
Title: Electrophoresis dispersion liquid and electrophoresis device, electronic apparatus
Inventor: KAWAI HIDEYUKI
IPC: G02F1/16757
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoresis dispersion liquid in which the specific gravity of electrophoretic particles is accurately adjusted by a simple method to prevent the electrophoretic particles from precipitating concerning the dispersing liquid for an electrophoresis device.  <P>SOLUTION: In the electrophoresis dispersion liquid in which the electrophoretic particles containing at least a coloring agent and a resin are dispersed in a liquid phase dispersion medium, the electrophoretic particle further contains a plurality of hollow microcapsules, and also a charge control agent as necessary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287584-A (JP)
Title: Local time acquisition method
Inventor: ENOKIDA MICHIHIRO
IPC: G04G5/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a local time acquisition method for a receiver capable of reducing power consumption and automatically adjusting time.  <P>SOLUTION: With the local time acquisition method for a receiver gains local time intermittently transmitted. Between the local time data, reception confirmation signal for reception confirmation of the receiver is inserted and the receiver, after confirming the reception confirmation signal, becomes a reception available state for a certain period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002333464-A (JP)
Title: Testing device
Inventor: BEHRENS KLAUS-PETER
IPC: G01R31/28
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce an error resulting from inconsistency between an actual response signal to be compared and an expected response signal, in a testing device. SOLUTION: This testing device of the present invention includes a signal generator for impressing a stimulation signal to a DUT, and a reception unit for receiving an output from the DUT, and a synchronization unit is coupled therebetween. The response signal from tire DUT is transmitted to the synchronization unit by a DUT clock rate provided by the DUT unit, the synchronization unit bufferes the response signal supplied from the DUT, and the reception unit reads out the buffered response signal from the synchronization unit by the clock rate provided by the testing device.
Patent JP-2003286900-A (JP)
Title: Scrum jet combustor and control method thereof
Inventor: SUNAMI TETSUHARU
IPC: F02K7/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a supersonic combustion mode, to improve selective control characteristics of the supersonic combustion mode and a subsonic combustion mode, to avoid the non-starting of an inlet, and to improve mixed combustion performance in parallel injection and in an injection mode while suppressing the peeling of a boundary layer on a large scale.  <P>SOLUTION: In an engine using a fuel injection strut of a type introducing a longitudinal vortex or an oblique vortex, fuel injection by the fuel injection strut and mixed combustion in a main flow are properly controlled. The Mach number is controlled by gradually compressing a flow between a combustion area and the wall face of the combustor, and by this, the peeling resistance control of the boundary layer of the combustor wall face and a peeling scale and the position of the boundary layer of the combustor wall face are controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290395-A (JP)
Title: Golf club head and its production method
Inventor: KUSUMOTO HARUNOBU
IPC: A63B102/32
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head preventing deterioration of a weight balance of the head due to a welding part and fracture from the welding part.  <P>SOLUTION: In the hollow metal golf club head, a face piece 7 is fixed to a face part of a head body, and it is characterized by that a periphery of the face piece 7 is attached by laser welding from a rear face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297155-A (JP)
Title: Transmission cable
Inventor: NAKAMURA HAJIME
IPC: H01B7/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission cable which can connect both surfaces of a thin board without eccentrically deviating a conductor even if a diameter of an insulator is larger than a thickness of the board when the conductor is connected from the same direction to both the surfaces of the board.  <P>SOLUTION: The transmission cable 1 comprises: a pair of signal wires 7A, 7B in which insulators 5A, 5B are respectively provided on outer peripheries of central conductors 3A, 3B; and an external conductor 11 surrounding drain wires 7A, 7B. In this cable, when the cable 1 is disposed at both sides of a board 13 with respect to the board 13 having a thickness equal to or less than a diameter R of each of the insulators 5A, 5B, distal ends of the conductors 3A, 3B are curved toward both surface sides of the board 13 so that the led conductors 3A, 3B are connected to the same positions of both the surfaces of the board 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297867-A (JP)
Title: Manufacturing method for metal bump
Inventor: OCHIAI MASAYUKI
IPC: H01L21/60
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To form a metal bump in a columnar shape having a uniform height without a head part, to prevent open defects at a bump-joining part regardless of a position in the case of loading an LSI chip on a mounting board, to prolong the service life of the bump-joining part and to improve the reliability of a semiconductor device.  <P>SOLUTION: A photosensitive dry film 3 having an opening corresponding to a bump formation scheduled part is formed on a wafer 1, the metal bump 6B having a head-like part is deposited at least at the opening by plating, and a surplus metal is removed by heating and melting the metal bump 6B and then sweeping the surface of the photosensitive dry film 3 with a metal thin piece 8. Thereafter, the photosensitive dry film 3 is removed and a columnar bump 6C composed of only the metal filling the opening is left.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002369608-A (JP)
Title: Ridging local spreader
Inventor: TAKAHASHI MASATERU
IPC: A01B13/02
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a ridging local spreader causing no clogging of tilled soil in a spreading port. SOLUTION: This ridging local spreader includes a machine body 2, a transmission unit 3 set on the machine body 2, a tillage rotary 4 set on the machine body 2 subject to rotary driving by the aid of the output from the transmission unit 3, a ridge-forming element 5 for making a ridge formation of soil tilled by the tillage rotary 4, and a spreading unit 6 for locally spreading an object to-be-spread such as a fertilizer, seeds or an agrochemical over tilled soil put to ridging formation by the element 5, wherein the spreading unit 6 includes a hopper 54 holding the object to-be-spread therein, an discharging element 55 for discharging the object to-be-spread held in the hopper 54, and a spreading element 56 for locally spreading the object to-be-spread discharged from the element 55 over the tilled soil put to ridging formation by the element 5, and the spreading element 56,  in turn, is provided with a spreading port located on the lower end of the element 56 and opened rearward relatively to the advancing direction of the element 56 and a soil-blocking flap is projected rearward on the upper rim of the spreading port.
Patent JP-2003299907-A (JP)
Title: Flocculation/separation apparatus
Inventor: OURA MASAMI
IPC: B01D21/18
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flocculation/separation apparatus for preventing the direct discharge of highly turbid sewage to a public water area even if the inflow amount of sewage increases extremely.  <P>SOLUTION: The flocculation/separation apparatus comprises a flocculation reaction device 1 and a solid-liquid separation tank 2 and is equipped with a deposit discharge means 4 for discharging the deposit in the flocculation reaction device 1. Since a good flocculation effect is held with respect to ground and sand deposited at the time of rainy weather even when the inflow amount of sewage increases extremely by operating the deposit discharge means 4 using the flocculation/separation apparatus, highly turbid sewage is prevented from being discharged to the public water area to obtain the quality improving effect of treated water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302080-A (JP)
Title: Bathroom air conditioner, bathroom hot-water supplier and bathing time control device
Inventor: ISHIMOTO MASA
IPC: F24H1/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom air conditioner, a bathroom hot-water supplier and a bathing time control device which improves a blowing function and a hot-water adjustment function which is comfortable to bathers.  <P>SOLUTION: This bathroom hot-water supplier 1 is provided with a sensor 55 for detecting that a person soaks himself in a bathtub and he goes out of the bathtub, a temperature sensor 53 for detecting the temperature of hot water in the bathtub, and a bath water heater 5. When the sensor 55 detects that a person soaks himself in the bathtub, timing for check of the hot water temperature by the temperature sensor 53 and for additional heating is reduced to automatically provide a heat-retention mode with accuracy. By this, additional heating is done in a shorter cycle, and a feeling of appropriate temperature of the hot water in the bathtub is improved while the person soaks himself in the bathtub.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305586-A (JP)
Title: Bonded joint consisting of different kind of metallic material and its manufacturing method
Inventor: FUJII HIDEKI
IPC: B23K28/02
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lap joint which consists of different kinds of metallic materials and has high bond strength, and whose end part has corrosion resistance, and to provide a manufacturing method for the lap joint.  <P>SOLUTION: In a lap bonded joint consisting of different kinds of metallic materials, where a lapping material 3 is lapped over a base material 4, the bonded part of the joint consists of a part 6 formed by a friction stir welding method and a part 8 formed around the part 6 by a brazing method. Extending the brazed part to the end part of the lapping material is, in particular, more effective, and making the joint by lapping titanium over a steel material is effective. The joint is manufactured by inserting a brazing agent into the whole part or one part of the interface between the base material and the lapping material, friction stir bonding them, and simultaneously brazing them using the heat generated at the time of bonding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302653-A (JP)
Title: Active matrix type liquid crystal display device and its manufacturing method
Inventor: HARA MITSUYOSHI
IPC: G02F1/1368
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the reflection of external light on the surfaces of gate wiring and drain wiring of an active matrix liquid crystal display device.  <P>SOLUTION: The active matrix liquid crystal display device is provided with a plurality of thin film transistor elements which are arranged in row and column directions, gate wiring patterns 3 each of which is connected to thin film transistor elements for each row, and drain wiring patterns 4 each of which is connected to thin film transistor elements for each column. A covering layer 6 on whose surface grooves are formed is provided over the gate wirings 3 and the drain wirings 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301074-A (JP)
Title: Dynamically cross-linked modified polymer composition
Inventor: MATSUDA TAKAAKI
IPC: C08K5/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamically cross-linked polymer composition having excellent softness, wear resistance, scratch resistance, oil resistance, etc.  <P>SOLUTION: The dynamically cross-linked polymer composition is obtained by dynamically cross-linking a modified polymer component composed of 10-100 pts.wt. component (1) being a modified polymer or its hydrogenated compound obtained by the addition reaction of a functional group-containing modifying agent with a living terminal of at least one kind of a polymer selected from the following polymers (a) and (b), 90-0 pts.wt. at least one kind of a component (2) selected from the group consisting of a thermoplastic resin and a rubber-like polymer and 0.01-20 pts.mass crosslinking agent component having the reactivity with the functional group of the component (1) in the presence of a curing agent. Here, the polymer (a) is a conjugated diene polymer and the polymer (b) is a polymer consisting of conjugated diene and vinyl aromacic hydrocarbon, and in the polymer, a proportion of a vinyl aromacic hydrocarbon polymer block to the total vinyl aromacic hydrocarbon content in the polymer is less than 50 wt.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309207-A (JP)
Title: Wiring board
Inventor: OGAWA KOJU
IPC: H01L23/12
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board whereinto an IC chip can be integrated with cracks and bubbles being hardly generated in a resin for fastening the IC chip to the board, with respect to a wiring board having the IC chip integrated into its body for fastening the IC chip to it with a fastening resin.  <P>SOLUTION: The wiring board 101 has a board principal surface 105a, a board rear surface 105b, and has a core board 105 (board body) having a nearly rectangular through hole 141 in a plan view which passes through the space between the board principal and rear surfaces 105a, 105b, and further, has an IC chip IC2 integrated into the through hole 141 and fastened thereto with a fastening resin 147. Moreover, each inner corner 141k formed of adjacent side surfaces 141s of the through hole 141 is set to be a rounded surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317330-A (JP)
Title: Optical information recording medium and method of manufacturing the same
Inventor: USAMI YOSHIHISA
IPC: G11B7/24079
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information recording medium in which eccentricity in the case of reproduction is reduced and a method of manufacturing the same.  <P>SOLUTION: The method of manufacturing the optical information recording medium has a multilayer body production step for producing a a multilayer body by forming a recording layer wherein information is recorded by laser light of a wavelength ≤500 nm on a substrate wherein grooves are formed with a track pitch of 200-400 nm and a groove depth of 10-150 nm, and a sticking step for sticking a cover sheet and the multilayer body while maintaining the both such that the inner peripheral surface of the cover sheet is located outside the inner peripheral surface of the substrate. Besides, the optical information recording medium is manufactured by the manufacturing method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306043-A (JP)
Title: Sun-shading and frost protection sheet for automobile
Inventor: DOIKAWA SHIORI
IPC: B60J11/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a labor is required for attachment of a cover exclusively used for an automobile, that a piece of a mesh frame and heat insulation member is left indoor to become an obstacle and that since it is for spot to spot, ununiformity is generated in the effecttiveness in sun- shading and frost-avoiding.  <P>SOLUTION: A hole is provided at one end of a band-like sheet and a hook is mounted to the other end. A lock mechanism provided on a door and a trunk room of the automobile is stuck to the hole to engage one end of the band-like sheet. The other end of the band-like sheet is engaged by hooking the hook to a body end of the automobile. A range from a rear part to a front part or from the front part to the rear part of the automobile is covered with the band-like sheet. The band-like sheet is used so.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308093-A (JP)
Title: Method and device for extracting signal component
Inventor: TAMURA SHINICHI
IPC: G10L25/78
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal component extracting method and device capable of surely extracting a signal component without being significantly affected by noise components.  <P>SOLUTION: Sound data M1 (n) and M2 (n) generated by sampling sound signals from a pair of microphones arranged at different collection positions are sequentially stored in a pair of ring buffers. In a silent section until a voiced section is started, the self-correlation value of voice signals collected by both the microphones, a cross-correlation value between both voice signals and a cross-correlation value between the both voice signals and a reference signal with a small amplitude are sequentially updated on the basis of stored contents each time the ring buffers are updated (S110 to S130). When the voiced section is started, a filter coefficient of a filter for converting a noise component into a signal with a small amplitude is calculated from the correlation value calculated in the silent section, and subsequently, the filter is applied to the voice data each time the ring buffers are updated to suppress a noise component (S140 to S180).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309967-A (JP)
Title: Dc-dc converter
Inventor: KOSAKA MITSUAKI
IPC: H02M3/155
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC-DC converter circuit, in which the output voltage is stable and ripples are small, if an output current is small.  <P>SOLUTION: A reactor L is formed by a coil, having a characteristic in which the inductance increases almost linearly, in response to a decrease in a current flowing through a coil, for example, a coil formed using dust core.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307867-A (JP)
Title: Electrophotographic device
Inventor: YOSHIHARA YOSHIYUKI
IPC: G03G15/02
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic device with which the wear and flaw of a photoreceptor hardly occur, stable electrostatic charge is obtainable, image defects are substantially eliminated and an image output of a high grade is obtainable.  <P>SOLUTION: The electrophotographic device has an electrostatic charge member for electrostatically charging the electrophotographic photoreceptor by coming into contact with the electrophotographic photoreceptor to impress only the DC voltage thereto and a toner carrying member arranged in contact with the electrophotographic photoreceptor, in which the surface layer of the electrophotographic photoreceptor contains a three-dimensionally crosslinked resin and fluorine-containing resin particulates. The electrophotographic photoreceptor has developing means for recovering the toners remaining on the surface after a transfer process step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312832-A (JP)
Title: Belt cleaner device
Inventor: INOUE TSUGUO
IPC: B65G45/14
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt cleaner device capable of preventing deterioration of carrying efficiency caused by deposition of attached matter at an abutment part to a carrying belt, improving cost-saving performance because the carrying belt is not damaged, and improving scraping efficiency because it can be pressed to/separated from the carrying belt easily, and as its abutment pressure to the carrying belt can be easily changed.  <P>SOLUTION: This belt cleaner device 1 is provided with bearing parts 2a and 2b disposed on both side parts in the width direction of the carrying belt L, and fixed to a frame M or the like of a belt conveyor X, a scraping part support body 3 supported by the bearing parts 2a and 2b at both end parts to be capable of oscillating, and stretched in the width direction of the carrying belt L, a blade-shaped scraping part 5 fixed to the scraping part support body 3, and pressed to the surface of the carrying belt L, and an oscillation mechanism part 6 disposed on one end part of the scraping part support body 3 to oscillate the scraping part 5 in the width direction of the carrying belt L through the scraping part support body 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305733-A (JP)
Title: Molding apparatus for fiber reinforced plastic molded object and molding method using the same
Inventor: TAKEMOTO HIDEHIRO
IPC: B29K105/08
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding apparatus for FRP prepared by equally infiltrating a resin throughout a reinforcing fiber material and capable of being formed into a stable shape at the time of molding of FRP by vacuum forming.  <P>SOLUTION: In a vacuum injection molding apparatus wherein sheetlike reinforcing fiber materials (5 and 15) are arranged in molds (1 and 10), bag films (4 and 14) for covering the reinforcing materials (5 and 15) and vacuum sources (8 and 18) for evacuating the bag films (4 and 14) are provided and injection ports (1a and 10a) of a matrix resin are connected to the reinforcing materials (5 and 15), perforated films (2 and 12) having a large number of small holes are arranged between the bag films (4 and 14) and the fiber materials (5 and 15), and degassing sheets (3 and 13) having degassing circuits having the resin injection ports (1a and 10a) are arranged between the perforated films (2 and 12) and the bag films (4 and 14).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310788-A (JP)
Title: Fire-extinguishment training system
Inventor: YAMAZAKI MASANORI
IPC: G09B9/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire-extinguishment training system which can be installed either indoor or outdoor, and can always retain a flame height of a specified height by feeding a fuel of a specified amount under any kind of temperature condition.  <P>SOLUTION: A plurality of fuel-jetting pipes and a plurality of smoke-distributing pipes which are connected with the terminal end of a fuel-distributing pipe 4 are arranged in parallel in a recess 3 which is formed at one part of a training region 2. A liquid-form liquefied petroleum gas stored in a storage tank 1 is fed by a fuel- feeding device 5 to a fuel-regulator 11, and a computation-processing circuit 32 computes the flow rate of the liquefied petroleum gas to be fed to the fuel-distributing pipe 4 based on detection signals of a fire-extinguishing agent detector 27 and a temperature sensor 29. The fuel regulator 11 regulates the flow rate of the liquefied petroleum gas conforming to the computation result. A fuel computation unit 10 is constituted in a manner to compute the operating time of a liquid-feeding pump 12 based on the measurement data of a pressure-meter 8 and a temperature-meter 9. At the same time, protective plates are respectively arranged with specified intervals on the front surface and both side parts of the jetting out port of the fuel-jetting out pipe in the spaces between them and the spaces to the fuel piping.  <P>COPYRIGHT: (C)2004,JPO