baber/WOPTO huggingface dataset:
Patent JP-2003207732-A (JP)
Title: Laser module and optical scanner equipped with the same
Inventor: OKAWA MASANORI
IPC: G06K7/10
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To actualize a laser module which can equalize the diameter of laser light between a longitudinal axis and a lateral axis as to a laser module which is applied to a reader reading a bar code, etc., attached to a commodity and an optical scanner equipped with the laser module.  <P>SOLUTION: The laser module is equipped integrally with a means 94 such as a prism which converts the diameter of a light beam corresponding to one of the orthogonal axes of the laser light beam.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004075973-A (JP)
Title: Nanosize particle of metal or its inorganic compound stabilized by using polymer compound having functional group at molecular chain end and process for producing the same
Inventor: KIM JUNGAHN
IPC: C08J3/20
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nanosize particle that is excellent in stability and is capable of easily attaining the formation of a nanostructure.  <P>SOLUTION: The nanosize particles of a metal and its inorganic compound which are stabilized by using a semi-telechelic polymer compound or a telechelic polymer compound produced by a living anionic polymerization method are provided and the process for producing the nanosize particles is provided. A nanostructure having nanoparticles agglomerated is provided by mixing the nanosize metal particle with a block copolymer which causes the phase separation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173576-A (JP)
Title: Tobacco stem reaper
Inventor: ISHIDA ISAO
IPC: A01D45/16
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tobacco stem reaper of compact machine body construction facilitating its quick turning or the like, enabling efficient work with easily picking up reaped tobacco stems by a relevant worker.  <P>SOLUTION: This tobacco stem reaper has a self-propelled machine body 3 traveling astride a ridge and, equipped with a pair of left and right front wheels 1 and 1 and a pair of left and right rear wheels 2 and 2, and a handle 4 for walking steering use in the rear portion of the machine body 3. In this reaper, a conveying device 5 for nippingly conveying tobacco stems T rearward of the machine body and a cutting device 6 for cutting off the foot sides of tobacco stems T conveyed by the device 5 are installed in front of the handle 4 and between the left and right front wheels 1 and 1 and the left and right rear wheels 2 and 2 when viewed from the top of the machine body, wherein the device 5 is arranged from the front wheels to the rear wheels when viewed sideways of the machine body in such a manner that the nippingly conveying terminal end 5E of the device 5 is located behind the rear wheel front end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176414-A (JP)
Title: Spur dike, spur dike block, and method of manufacturing the same
Inventor: WADA KAZUNORI
IPC: E02B3/04
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To attain low-cost manufacture and rapid construction by labor saving in regard to a spur dike for mitigating water force in a river.  <P>SOLUTION: The spur dike comprises a cattle shaped skeleton and a spur dike block for a weight placed on the cattle shaped skeleton. The spur dike block 2 is composed of a plurality of lined-up frame bodies of box shape; a pair of bulkhead members 4 disposed at wall surfaces orthogonal to the lined-up direction, out of the wall surfaces of the frame bodies; cocomats disposed at the bottom part wall surfaces of the frame bodies and at both sidewall surfaces parallel in the lined-up direction, or disposed at least at the bottom part wall surfaces of the frame bodies; connecting pipes 5 laid between the pair of bulkhead members in the internal space of the frame bodies and opened to the outside at both ends; connecting members 9 communicating with the connecting pipes in the lined-up frame bodies; and concrete 8 placed in the internal space of the frame bodies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177338-A (JP)
Title: Ranging device
Inventor: TOGE MUNEYUKI
IPC: G01S13/40
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ranging device allowing ranging in a short distance.  <P>SOLUTION: The ranging device has a wave motion transmitting means for transmitting electromagnetic waves or sonic waves including supersonic waves via an amplifier, and a wave motion receiving means for receiving the electromagnetic wave or sonic wave. The electromagnetic waves or sonic waves transmitted from the wave motion transmitting means reflects on a ranged object and returns to the wave motion receiving means, and thus part of a feedback amplifying circuit is formed in a space between the wave motion transmitting means and the wave motion receiving means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181655-A (JP)
Title: Manufacturing method for plastic optical member and plastic optical fiber
Inventor: SATO MASATAKA
IPC: G02B6/036
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a plastic optical member with excellent heat resistance and moisture resistance without spoiling transmission loss performance when it is manufactured.  <P>SOLUTION: The manufacturing method for the plastic optical member comprises the first process and the second process. In the first process, on at least inner wall part, a hollow structural body comprising a copolymer of a polymerizable monomer and at least one other polymerizable monomer with a refractive index difference at a wave length of 589 nm between the copolymer and a polymer of the polymerizable monomer of ≤0.1, is formed. In the second process, at least two kinds of the polymerizable monomers and a compound with a different refractive index from that of the copolymer of the polymerizable monomers are injected into a hollow part of the structural body and the polymerizable monomers are copolymerized to form a region comprising the copolymer. At least the inner wall part of the structural body is the same as at least two kinds of the polymerizable monomers injected into the hollow part, and the ratio of the composition substantially is the same as the copolymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183523-A (JP)
Title: Idle intake amount control device of engine
Inventor: SHIMOKAWA JUNICHI
IPC: F02M69/32
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an idle intake amount control device of an engine accurately obtaining a predetermined minimum idle intake amount without being affected by a mutual manufacturing error among parts adjusting an intake mount of a bypass valve.  <P>SOLUTION: In a valve housing 6 of the bypass valve 5, an inlet hole 11 which always makes a valve chamber 16 communicate with an upstream part of a bypass passage 4, and an outlet hole 12 communicating with a downstream side of the bypass passage 4 are arranged. A valve piston 13 comprises: an idle adjusting hole 19 for opening/closing between a valve chamber 16 and the outlet hole 12 in accordance with an opening/closing operation of the valve piston 13; and an idle hole 20 which ensures the minimum idle intake amount by always opening the outlet hole 12 regardless of opening/closing position of the valve piston 13 at a position away from the idle adjusting hole 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187391-A (JP)
Title: Overvoltage protection circuit
Inventor: SAGA KOJI
IPC: H02M7/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overvoltage protection circuit capable of preventing an overvoltage from being applied to a smoothing capacitor and a load in a power circuit having a means for conducting switching between voltage doubler rectification and full-wave rectification corresponding to the voltage of a commercial AC power supply.  <P>SOLUTION: This overvoltage detection/protection circuit 5 includes a MOSFET9 and a MOSFET13 connected in series with a first smoothing capacitor 8 and a second smoothing capacitor 12, respectively, to detect voltages applied to the first smoothing capacitor 8 and the second smoothing capacitor 12 or the load 17. When a voltage of at least a prescribed value is applied, the MOSFET9 and MOSFET13 are turned off so that the first smoothing capacitor 8 and the second smoothing capacitor 12 are separated from the circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181581-A (JP)
Title: Clamping device
Inventor: ADACHI SHIYOUSUKE
IPC: F16B41/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structurally simple clamping device for quickly changing a clamping width, and reducing the number of part items.  <P>SOLUTION: A guide hole 24 of a lower part 21a of a body 21 does not form a female screw part, and a screw bar 28 is movably inserted into this guide hole 24. A hexagonal nut 26 having a female screw part 26a for threadedly engaging with a male screw part 28a is rotatably arranged in an outer peripheral part of the screw bar 28. When adjusting the clamping width B, the hexagonal nut 26 is put in a free state by separating from a hole part 25 being a rotation regulating part, and the hexagonal nut 26 is moved in the shaft direction to the screw bar 28 by rotating the nut. When the hexagonal nut 26 moves up to a proper position, the hexagonal nut 26 is housed in the hole part 25 by pulling the screw bar 28, and a position of a second butting part 29 is finely adjusted by rotating the screw bar 28 without rotating the hexagonal nut 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186592-A (JP)
Title: Solenoid
Inventor: OKAWA HIDEKI
IPC: H01F27/28
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality solenoid excellent in insulation with no possibility of failure in its assembling.  <P>SOLUTION: A method for manufacturing the solenoid comprises steps of forming a guide projection 17, securing parts 19a to 19d, and a slit 22 on a flange 12 of a bobbin 10, fixing conductive pins 23a and 23b in parallel each other on the external surface of the flange, forming a terminal 24 by raising one end of the conductive pins to both sides of the guide projection, and soldering conductive wires 26 and 27 of both the ends of an exciting coil 25 led out from the slit to the other end of the conductive pins. The method further comprises steps of bending a soldered part 28 to an inward side in a plane surface in parallel with the flange surface, inserting the terminal into a connector tube 31 and covering the soldered part by an adherend plate 30, and containing the bobbin in a yoke 1 to pinch the adherend plate inside the yoke.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185555-A (JP)
Title: Facial area extracting method and device
Inventor: HYODO MANABU
IPC: H04N9/04
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facial area extracting method and device capable of properly extracting a facial area by excluding an object with a hue similar to a face of a person.  <P>SOLUTION: Image data is analyzed to detect an area (a flesh color area) having a hue of flesh color (step S118), and area division of the obtained flesh color area is carried out by chroma to recognize size of each area (step S120). Focal length information of a photo-optical system is acquired, and a maximum size of an actually photographed face is predicted from the focal length (step S122). Of each flesh color area subjected to chroma division, an area larger than the predicted maximum size is determined that it is not the facial area, and it is excluded from facial area candidates (step S124). Shape recognition is carried out from remaining areas to determine a conclusive facial area (step S126).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003246768-A (JP)
Title: Reactive mesogen azulene compound
Inventor: FARRAND LOUISE D
IPC: C09K19/32
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel organic material for semiconductors or electric charge-transmitting materials which is easy to synthesize, is of great electric charge transferability and good workability and also is capable of forming a thin film with a large area.  <P>SOLUTION: The reactive mesogen azulene compound is characterized by being selected from the compounds expressed by the formula (I): P-Sp-T-R<SP>1</SP>(wherein P is a polymerizable or reactive group; Sp is a spacer group or a single bond; R<SP>1</SP>is H, a halogen, CN, NO<SB>2</SB>, an aromatic, alicyclic or aromatic group which has the number of carbon atoms of 40 or less and may contain one or more hetero atoms and one or more condensed rings or P-Sp-; and T is a mesogen group which may be substituted, and contains one or more azulene groups which may contain a condensed azulene group, excluding an azulene group bonding their neighboring group at 1- and 3-positions).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233083-A (JP)
Title: Fringe field switching liquid crystal display device and its manufacturing method
Inventor: KIM HYANG YUL
IPC: G02B5/20
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fringe field switching liquid crystal display device capable of enhancing picture quality by obtaining a high contrast ratio while changing structure of a gate line and a pixel electrode so that a rubbing direction and the formation direction of an electric field in liquid crystal are identical.  <P>SOLUTION: A fringe field switching liquid crystal display device includes an upper substrate, a lower substrate, a unit pixel, a gate line and a data line defining the unit pixel, the counter electrode formed in the unit pixel, a common line for supplying a common signal to the counter electrode, a pixel electrode forming an electric field with the counter electrode and liquid crystal. A plurality of protrusion parts are respectively formed on an edge region of the pixel electrode adjacent to the gate line and on an edge region of the gate line adjacent to the pixel electrode and each of protrusions of the pixel electrode is positioned in a depression part formed between the protrusion parts of the gate line and each of protrusions of the gate line is positioned in a depression part formed between the protrusions of the pixel electrode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193441-A (JP)
Title: Resin magnet composition and magnetic roll using the same
Inventor: KARIYA KOTARO
IPC: H01F7/02
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet roll which has a high magnet force, superior positioning precision of magnet poles and deflecting precision.  <P>SOLUTION: A resin magnet composition and a magnet roll using the same are composed of magnetic powder, a polyolefin-based thermoplastic resin, and polyglycerin condensed fatty acid esters of 0.05-5.0 parts by weight to the magnetic powder of 100 parts by weight, and as necessary, polyethylene of a molecular weight of 900 to 5000 of 0.1 to 5.0 wt.% is added.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188076-A (JP)
Title: Electric four-wheeled vehicle
Inventor: NISHIKAWA MASAHIKO
IPC: A61G5/04
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the minimum turning radius ability of a vehicle, and also to enable two persons to ride and operate the vehicle for traveling after riding on the rear part of a seat device.  <P>SOLUTION: The electric four-wheeled vehicle includes a single seat device 4 in the vehicle body 1 of the vehicle. Front wheels 2 are driven by an electric driving means to be operated by an operating apparatus 8, and rear wheels 3 are steered by a steering means 9 to be operated by the operating apparatus. A step means 6 to be vertically turned over a part between a non-usage folding position and a usage extending position is arranged at the rear part of the seat device 4 in the vehicle body 1. When the step means 6 is not used, a riding person M1 seated in the seat device 4 operates the traveling of the vehicle by operating the operating apparatus 8. When the step means 6 is used, a riding person M2 on the step means 6 extended to the extending position operates the operating apparatus 8, and operates the traveling of the vehicle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194217-A (JP)
Title: Camera control system, camera server, client, controlling method and recording medium
Inventor: NAKAMURA MINORU
IPC: H04N5/232
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera control system for enabling a camera server to perform an operation intended by a client by appropriately managing and controlling all clients who want to perform camera control so that an operation command is issued to the camera server only from a single client at an optional time.  <P>SOLUTION: This camera control system consists of: a camera server 1 for controlling a camera capable of freely controlling an imaging angle; and a plurality of clients 3a, 3b and 3c that control the camera and display video transmitted from the camera server 1 on a display screen. The camera server 1 is provided with a notifying means for notifying one client of time information consisting of a waiting time until a time when the camera can be controlled and a control permission time for allowing the control of a prescribed period of time after the elapse of the waiting time when the camera server 1 receives a control authority acquisition request for controlling the camera which is issued from a client.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201386-A (JP)
Title: Power supply device and electronic apparatus
Inventor: OMOTANI HISAKATSU
IPC: H02M3/28
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a means for optimizing power supply output control of each load output terminal with a simple configuration by ensuring that a load of a control system fed among each operation of raising and lowering a power supply normally operates in temporarily stopping the power supply to the load of a driving system and the control system.  <P>SOLUTION: An energy saving signal from an apparatus body outputs an OFF signal to a first switching FET 8 through an ON/OFF control circuit 7, and an output for driving drops from 24V to 0V in shifting to an energy saving mode. A second switching FET 9 which receives the output as a control signal, turns off when it drops to a predetermined value, and an output 5V for control as well drops. The output for control maintains an operating potential 5V by the dropping operation when the output for driving supplies an active power to the load, therefore there occurs no interference on the control of a drive system, thus stabilizing the system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003246815-A (JP)
Title: Polymerization method of butadiene
Inventor: FUJII TAKAMASA
IPC: C08F4/70
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerization method, where in the polymerization method of butadiene, a polymer having a lower melting point than that in a conventional method can be polymerized, and a polymer having a narrow melting point distribution can be polymerized and agglomerates at the polymerization are suppressed so as to make the polymer color to approximate to a white color.  <P>SOLUTION: The polymerization method of butadiene is characterized by using a catalyst comprising an aged liquid (ingredient A) which is obtained by contacting (a) a cobalt compound and (b) a I to III group organometallic compound or a hydrogenated metallic compound, a compound (ingredient B) selected from a group consisting of carbon disulfide, phenyl isothiocyanate and xanthogenic acid compounds, and an oxide or chelate (ingredient C) in the presence of a conjugated diene.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004198213-A (JP)
Title: Thermal flowmeter
Inventor: SUGINO MASAYOSHI
IPC: G01F1/684
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal flowmeter which suitably measures a flow rate of a fluid flowing through a fluid passage.  <P>SOLUTION: This thermal flowmeter is equipped with: a temperature-sensitive resistance element 70 installed in the fluid passage 18 in a pipe 10; and electric wiring connected to the resistance element 70. Particularly in this case, the flowmeter is provided with a thin plate-like board 40 having a hole having a size nearly equal to the cross section of the fluid passage 18, and the resistance element 70 is installed at the center of a hole generally flush with the board 40. The electric wiring is formed on the board 40, and extended up to the outside of a range corresponding to the circumference of the pipe 10 in making the cross section of the fluid passage 18 coincide with the hole.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200369-A (JP)
Title: Power module and substrate therefor
Inventor: NAGATOMO YOSHIYUKI
IPC: H01L23/36
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for power modules that can reduce warpage and can avoid decrease of the coefficient for thermal conductivity regardless of the difference of the coefficients of thermal conductivity between an insulating board and a radiator.  <P>SOLUTION: A material 18 having a low coefficient of thermal expansion is laminated on a radiator body 17 of the radiator 16. The radiator body 17 is formed with a material having a high coefficient of thermal conductivity such as pure Al preferably with purity of 99.5% or higher including, for example, pure Al, an Al alloy, pure Cu, or a Cu alloy. The material 18 having a low coefficient of thermal conductivity is made of a material having a lower coefficient of thermal conductivity than that of the radiator body 17, for example an Fe-Ni-based alloy. A thickness A in the lamination direction of the material 18 having a low coefficient of thermal conductivity is formed to be 0.05 times or larger and 0.10 times or smaller than a thickness B in the lamination direction of the radiator body 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003247702-A (JP)
Title: Furnace wall repairing method
Inventor: SUMIYOSHI TAKASHI
IPC: F23G5/44
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a furnace wall repairing method allowing easy disassembly and repair of a furnace wall protecting layer altered and worn in long-time use without damaging a furnace wall or others.  <P>SOLUTION: By using sandblasting technique for disassembling the fire resistant furnace wall protecting layer 3 formed on the inner periphery face of the furnace wall 1 of an incinerator, stud pins 2 welded to the inner periphery face of the furnace wall 1 are exposed, on which a new furnace wall protecting layer 34 is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004202344-A (JP)
Title: Exhaust mechanism of aeration type excretion treatment apparatus
Inventor: AJITA HARUJI
IPC: B01D19/02
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide the exhaust mechanism of an aeration type excretion treatment apparatus which suppresses the occurrence of air bubbles even if air for accelerating aeration is injected in large quantities and defoams the formed air bubbles to effectively discharge gas without causing environmental damage.  <P>SOLUTION: The exhaust mechanism is equipped with the air lift pipe 40 which is vertically arranged in a treatment tank 1 and constituted so that the upper end opening 40b thereof is exposed above the liquid surface of excretion and air is internally introduced, the shade plate 41 for covering the upper end opening of the air lift pipe so as to leave a predetermined up and down interval, the defoaming space 20a communicating with the upper space of the treatment tank on the upper surface side of the shade plate and formed as a space separate from the upper space of the defoaming means 2 allowed to communicate with the defoaming space to be arranged to the upper part of the defoaming space and the exhaust means 26 connected to the defoaming space. The drain port 21a communicating with the upper space of the treatment tank may be provided to the defoaming space and the communication pipe 27 communicating with the defoaming space formed to the upper space of the treatment tank from the upper surface side of the shade plate may be used or the defoaming means may be formed as shearing blades 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI