baber/WOPTO huggingface dataset:
Patent JP-2003103417-A (JP)
Title: Electric discharge machining method and device thereof for composite wire machining
Inventor: BELTRAMI IVANO
IPC: B23H7/32
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To improve the machining precision of a wire electric discharge machine in the composite wire machining of a workpiece. SOLUTION: In the electric discharge machining method, the workpiece is machined with electric discharge by at least two wire electrodes 8. The offset of position to each other by the at least two wire electrodes 8 comprises a step where each of the wire electrodes 8 determines the offset of the position to be occupied in its clamping on the basis of the contact angle γ0 of the wire electrode 8 to the corresponding wire guide 6 and various of wire properties of the wire electrode 8 on the level of the workpiece and another step where the position of the wire electrode 8 are corrected during the machining of the workpiece according to the offset determined by the electrodes after the change from one electrode 8 to another electrode 8.
Patent JP-2004067063-A (JP)
Title: Panel structure
Inventor: SAKUMA HITOSHI
IPC: B62D33/04
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel structure for considerably reducing the weight and the number of parts, improving the assembly property, and reducing cost while ensuring high rigidity as high as a conventional one.  <P>SOLUTION: The panel structure 14 for forming at least any one of an upper surface and a side surface of a truck cargo bed comprises a foam panel 15 which is formed of resin foam in a plate and has a cavity part 20 by notching an adequate portion thereof, an iron sheet 16 (a metal sheet) affixed to one side surface of the foam panel 15 with an adhesive 17, and a plywood plate 18 affixed to the other side surface of the foam panel 15 with an adhesive 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075736-A (JP)
Title: Water repellent and oil repellent agent and its manufacturing method
Inventor: KUMAGAI MASASHI
IPC: C08F2/06
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorine-containing, water repellent and oil repellent agent which does not require a specific drying process, reduces the formation of a blotch on the treated surface, has an ozone depletion potential of zero and a low global warming potential, is incombustible and harmless for practical purposes.  <P>SOLUTION: The water repellent and oil repellent agent can be obtained by polymerizing a perfluoro group containing a compound having an unsaturated bond or copolymerizing this compound with another unsaturated monomer in a fluorine-containing inert solvent composed of a hydrofluoroether and/or a perfluoroether.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044336-A (JP)
Title: Display device columnar light
Inventor: ANAMI YOSHIHIKO
IPC: F21Y111/00
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which can easily inform a driver of the presence of the center line or shoulder of a road, a crosswalk, and other safety indicators even if the driver drives in a heavy rain, a fog, or a heavy snow.  <P>SOLUTION: The display device comprises a high luminance electric charge lamp body having a stabilizer, a reflective mirror having a heat absorptive film layer, a shutter mechanism and a condenser lens and a columnar body which indicates the electric charge lamp on the road surface or a spot at a desired level from the vicinity of the road surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003131291-A (JP)
Title: Turning adjusting device for cap of eyepiece case
Inventor: SYRE PHILIPP
IPC: G02B25/00
Filed: 2002-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain a turning adjusting device which is insensitive to the influence from periphery and by which a cap is rapidly detached from an eyepiece case without using an auxiliary member for the purpose of cleaning, and attached again after the cleaning. SOLUTION: As for this turning adjusting device for the cap of the eyepiece case constituted to have a fixed projecting part directed outward in a radial direction from the eyepiece case and a groove oriented in the projecting part, arranged on the inner surface of the cap and inclined in an axial direction, three projecting parts 11 having head edge surfaces whose distances in the radial direction to the vertical axis 4 of the eyepiece case 10 are at least nearly equal on a plane perpendicular to the vertical axis 4 are arranged in the case 10, and the smooth bottom part 7 of the groove 3 oriented in the respective projecting parts 11 has the shorter distance in the radial direction to the vertical axis 4 than that of the head edge surface to the vertical axis 4, so that the cap 1 abuts on the projecting part 11 in a pre-load state.
Patent JP-2004079759-A (JP)
Title: Metal resistor and its manufacturing method
Inventor: KOTANI KENJI
IPC: H01C7/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel structure of a metal resistor which can prevent a bad electrical contact between the metal resistor and an interconnection metal in a thin-film metal resistor, and also to provide a method of manufacturing the same.  <P>SOLUTION: The metal resistor 1 is constituted of a resistor metal thin film 20 and a pair of electrode metals 12. The resistor metal thin film 20 is in contact only with part of the electrode metals 12 to provide a significant resistance value between the electrode metals. The interconnection metal 16 is in contact only with the electrode metals 12, but not with the resistor metal thin film 20. Consequently, a front surface of the resistor metal thin film 20 is never exposed to a plasma or the like in a process of forming the metal resistor 1, resulting in establishing an assured electrical contact between the resistor metal thin film 20 and the interconnection metal 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079787-A (JP)
Title: Tape feeder
Inventor: SHIMIZU MIKIO
IPC: H05K13/02
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape feeder which prevents electronic parts from projecting.  <P>SOLUTION: The tape feeder has a means for pitch-feeding an electronic part housing tape, a means for peeling off a cover tape stuck to the electronic part housing tape, and a feed part for feeding electronic parts exposed by peeling off the cover tape to a transfer head of an electronic part mounting device. A magnet is arranged under a pocket of the electronic part housing tape to hold the electronic parts by a magnetic force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075856-A (JP)
Title: Cabinet for speaker and method for producing the same
Inventor: OGATA KUNIYUKI
IPC: C08J9/04
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabinet for speakers capable of improving sound quality by greatly improving resistance to resonance and improving productivity by simplifying operation processes, and to provide a method for producing the cabinet.  <P>SOLUTION: The cabinet 1 for speakers is obtained by forming a cabinet main body 2 having whole circumferences composed of a hollow wall and having a desired shape, closing either one opening of the cabinet main body 2, injecting a foaming resin composition 8 from the other opening into each hollow part 7, foaming a foaming agent contained in the resin composition 8 and packing the interior of each hollow part 7 with the resin having foam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079856-A (JP)
Title: Resonator
Inventor: SUNAKAWA ATSUSHI
IPC: H01L41/12
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resonator consisting of an amorphous alloy ribbon and used for a security sensor or the like utilizing magnetostrictive vibration which has much better output characteristics.  <P>SOLUTION: The resonator is arranged to have an appropriately fixed thickness, so that the output signals are not only enhanced but reduced in the variation. Specifically, the resonator consists of the amorphous alloy ribbon having a width of 7mm or less and a thickness of 18-23μm. In order to attain sufficiently high level of effects, the surface roughness of the ribbon should preferably be 0.45μm or less as measured by Ra.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079413-A (JP)
Title: Organic electroluminescent element
Inventor: AZUMAGUCHI TATSU
IPC: H05B33/14
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent element excellent in operation stability and having a long service life.  <P>SOLUTION: The organic eletroluminescent element has one or a plurality of thin organic layers containing a light emitting layer disposed between a positive and negative electrodes. An electron transport layer provides an element containing a mixture of an electron transport material and a chemical compound forming a hole trap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088142-A (JP)
Title: Gradation correction curve creating method, gradation correction curve creating device, and gradation correction curve creating program
Inventor: NOGIWA MASAKI
IPC: H04N1/60
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of creating a correct gradation correction curve, even when the actual colorimetric value of a gray patch is out of a gamut boundary.  <P>SOLUTION: The device is provided with a colorimetric value correcting section 411 for subtracting a target colorimetric value from an actual colorimetric value obtained from the gray patch and subtracting the obtained value from the target colorimetric value to obtain a corrected colorimetric value; conversion section 412 for converting the target colorimetric value and the corrected colorimetric value into a target value and a corrected value respectively, by using predetermined conversion definition; first gradation correction curve creating section 413 for creating a first gradation correction curve on the basis of the actual density value obtained from a monochrome patch and the target value of the monochrome patch; second gradation correction curve creating section 414 for creating a second gradation correction curve on the basis of the target data value and the correction data value obtained by the section 412; and gradation correction curve calculating section 415 for finding a gradation correction curve for each monochrome for gradation correction by using the first and second gradation correction curves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088244-A (JP)
Title: Image processing apparatus, image processing method, image frame data storage medium, and computer program
Inventor: OKI MITSUHARU
IPC: H04N19/122
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for executing generation and reproduction processing of image data with a different processing frame rate and optimum to an image display apparatus.  <P>SOLUTION: Image data at a low frame rate are produced on the basis of a plurality of images at a high frame rate that are temporarily consecutive to provide image frame data comprising a plurality of hierarchical layers. Through the configuration above, it is possible to produce a motion blur in response to a reproduction frame rate and to reproduce and display an image adaptive to the reproduction frame rate without causing a sense of incongruity into the motion. Further, it is possible to set hierarchical data at the high frame rate as interleave data so that a transmission or storage data amount can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081051-A (JP)
Title: Method for assaying lamivudine-resistant hepatitis b virus and nucleic acid used therefor
Inventor: MINAMI SUKEHITO
IPC: C12Q1/70
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for assaying lamivudine-resistant HBV in higher sensitivity than that of a known method.  <P>SOLUTION: The method for assaying lamivudine-resistant hepatitis B virus comprises processes of (1) selectively transferring Nde I part to a wild virus-derived amplified product by using a fixed primer, (2) digesting the obtained amplified product by Nde I to selectively digest the wild virus-derived amplified product, (3) then carrying out a nucleic acid amplification method using a primer which is hybridized with a domain to overlap a fixed PNA (peptide nucleic acid) in the presence of the PNA and amplifies YVDD variant gene and YIDD variant of the gene as one primer and amplifying the YVDD variant gene and/or the YIDD variant gene contained in a specimen by the method and (4) assaying the amplified product obtained by the process (3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081469-A (JP)
Title: Storing device of footwear
Inventor: TAKIGAWA YUZO
IPC: A47B61/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a footwear storing device that stores taken-off footwear clearly for a long time in a state where it can be put on comfortably all the time, does not damage appearance around the footwear taking off place, and can facilitate it by a simple and safe operation.  <P>SOLUTION: The storing device has a covering section 1 for covering the footwear 2 taken off outside a kitchen door and a separating/meeting means 6 for covering the footwear 2 with the covering section 1 or extracting the footwear 2 outside the covering section 2. The separating/meeting means 6 is a door 4 of a building. The covering section may be formed like a vessel turned down on the floor surface, and the separating/meeting means may be a grappling section projected above the covering section. A locking means for liftably locking the footwear may be formed in the covering section. The covering section may have a lateral hole shape that has an opening in the outer wall under the kitchen door and extends under the floor, and the separating/meeting means may comprise a footwear pressing-in device and an extracting device for pressing out the footwear stored in the covering section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083804-A (JP)
Title: Foamed conductive polypropylenic resin and method of producing the same
Inventor: KOBAYASHI HIRONORI
IPC: B29C48/32
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed conductive polypropylenic resin having excellent foamability, cushioning property and surface beautifulness.  <P>SOLUTION: The foamed conductive polypropylene resin is produced by compounding a specific resin composition with a specific amount of a carbon black having a hollow shell structure and a DBP (dibutyl phthalate) absorption of ≥300 ml/100 g and extruding and foaming the product. The resin composition is composed of 20-50 wt.% polyethylenic resin and 50-80 wt.% polypropylenic resin containing (a) at least 20 wt.% polypropylenic resin having a melt tension of 6-40 g and a melt index of ≥2.2 g/10 min and (b) the remaining part of a polypropylenic resin having a melt tension of <6 g and a melt index of 2.2-10 g/10 min.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093621-A (JP)
Title: Image reader
Inventor: YOSHIKAWA TOMOYASU
IPC: G03B27/50
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of restraining the unevenness of the light quantity of an LED.  <P>SOLUTION: A copying machine 100 is constituted of an image recording device 110, a housing 120 placed on the device 110 and equipped with a document platen glass 12 on its upper surface and a document feeder 130 feeding a document on the glass 12. An image reading part 11 is attached to the housing 120. The reading part 11 is equipped with an image reading part main body 11a whose cross section is nearly U-shaped and a transmissible glass 21 functioning as a reading surface. An LED array 26 for emitting reading light is arranged in the bottom part of the main body 11a. The LED array 26 is constituted of a plurality of LEDs 72 arrayed in a line in the longitudinal direction (main scanning direction) of the main body 11a, and high heat conductive common conductor 76 is connected to each of the LEDs 72, and low heat conductive heat insulating material 74 is arranged between the LEDs 72.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090146-A (JP)
Title: Compressed air thread fastener
Inventor: KAMO TAKESHI
IPC: B25B21/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein when a clutch part is held on a clutch case to prevent variation in screw fastening amount and come-out due to surplus rotation, the clutch part becomes large as a whole, resulting in the disadvantage that in a thread fastener reduced in size by disposing a piston below a motor, there is not an enough space below the piston, so that the clutch part cannot be disposed.  <P>SOLUTION: The clutch part 21 is reduced in size by providing a hole on the inside of one clutch body 22, providing a clutch shaft 27 rotatable and decreased in diameter at the root thereof in a hole of the other clutch body, and locking the clutch shaft 27 in the hole so that the clutch body 23 does not slip off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096371-A (JP)
Title: Wireless transmission method and apparatus for digital information
Inventor: FUJIMOTO ATSUSHI
IPC: H04L27/01
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless transmission method and apparatus for digital information capable of realizing 100Mbps high speed transmission in a sufficient communication area in the SISO transmission.  <P>SOLUTION: Digital information is sampled at a 1/N interval (N is an integer of 2 or over) of a symbol period T of the digital information to extract a transmission pulse train, and the transmission method is configured such that the transmission pulse train is transmitted via a wireless transmission channel subjected to band limit wherein the transmission pulse train takes nearly the same impulse response at N sets of consecutive sampling points and takes an impulse response closer to zero more than the value of nearly the same impulse response at sampling points other than the N-sets of sampling points.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003084156-A (JP)
Title: Planar optical waveguide apparatus
Inventor: LEMOFF BRIAN ELLIOT
IPC: G02B6/30
Filed: 2002-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a planar optical waveguide apparatus including an alignment structure with which the measurement of the position of the optical waveguide of the apparatus is easily performed. SOLUTION: The planar waveguide apparatus 20 includes a core layer and a cladding layer, the core layer includes at least one optical waveguide 25 and an alignment structure 26 arranged with a space with respect to at least one optical waveguide in order to facilitate the measurement of the position of the at least one optical waveguide. According to one embodiment, the alignment structure includes a first alignment structure 27 for facilitating the measurement of the height of the at least one optical waveguide. According to one embodiment, the alignment structure includes a second alignment structure 28 for facilitating the measurement of the position of the at least one optical waveguide in the plane of the at least one optical waveguide.
Patent JP-2004092301-A (JP)
Title: Interconnecting structure of panel
Inventor: KOIKE TETSUKI
IPC: E04B2/74
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the interconnecting strength of panels interconnected together with a jointing member from being lowered.  <P>SOLUTION: The jointing member 9 for closely connecting a panel 5 and a panel 7 adjacent with each other by a fastening screw 17 comprises a first pressing part 9b and a second pressing part 9c, and the part 9b presses an inclination face 11d of the panel 5 to the panel 7 and the part 9c presses an inclination face 15d of the panel 7 to the panel 5. Reaction forces are induced in the adjoining panels 5 and 7, but are born by the first and the second pressing parts 9b and 9c so that the reaction forces are not applied on the screw 17. Therefore, the screw 17 is not deformed or damaged and the close contact state of the panel 5 and the panel 7 is not lowered so that the interconnecting strength is prevented from being lowered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092880-A (JP)
Title: Safety valve
Inventor: MAKINO SHIGEHIRO
IPC: F16K17/36
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety valve, in which the need for regular adjustment is eliminated, burst of a boiler is prevented, and a human-induced accident can be prevented.  <P>SOLUTION: The safety valve comprises: a T-shaped part 3; a magnet part 1 positioned at an upper part of the T-shaped part 3; a york part 4 joined with the magnet part 1 and positioned to cover the upper part of the T-shaped part 3; a movement detection part 7 detecting movement of the york part 4 and the magnet part 1 by pressure; and a circuit breaking device 9 breaking the pressure of the boiler by receiving a detection signal of the movement of the york part 4 and the magnet part 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176561-A (JP)
Title: Method for forming structure of culvert
Inventor: ISHITOBI YUJI
IPC: C02F1/28
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burying structure, a structure of culvert, globular charcoal, and a method of manufacturing globular charcoal capable of maintaining an excellent environment by solving environmental and social problems.  <P>SOLUTION: In this structure of a culvert, a large number of fillers 1 are buried in a groove 6 generally horizontally formed in a ground, and a soil pressure is applied to the fillers 1. The fillers 1 are formed of globular charcoal 1 of globular shape shape-retained by binding charcoal powder and/or granular powder with a binder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004099070-A (JP)
Title: Article packaging fixture
Inventor: OTAKI KOSUKE
IPC: B65D61/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article packaging fixture, in which an article is packaged and protected in a simple packaging pattern and which can be easily fastened and removed.  <P>SOLUTION: The article packaging fixture comprises an almost rectangular body 1, which is made of flexible sheets 1a, 1b that are sealed together to form an airtight room 5 inside the body 1, and is closely attached on the outer periphery of the article b placed on a bearing table 6 to package the article b. The airtight room 5 is provided with an air supply member 2, which is connected to an air inlet 11 to allow air to be supplied to the airtight room 5 or close the air inlet 11. Fastening means 3 for fastening or removing the body 1 to or from the article b are arranged on the side peripheral ends of the body 1, while locking means 4, which fasten the body 1 to the bearing table 6 as the locking means 4 are locked to or released from the outer peripheral end of the bearing table 6, are arranged on the lower peripheral end of the body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178512-A (JP)
Title: Spindle device of a disk player
Inventor: OH SUK-IL
IPC: G11B19/20
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle device of a disk player, including a self- compensating dynamic balancer.  <P>SOLUTION: The spindle device includes: a turntable on which a disk is to be placed, a spindle motor to rotate the turntable, a moving body to compensate for the eccentric center of gravity due to the asymmetry of the disk, and the self-compensating dynamic balancer having a race in which a moving body moves. The self-compensating dynamic balancer includes an annular race encircling the rotational center of the turntable and having a predetermined depth and width, and an annular moving body placed in the race, the annular moving body has an inner diameter wider than that of the race and an outer diameter narrower than that of the race, so that the eccentric center of gravity thereof can be moved in the race. Since the number of components is reduced in comparison with that of a conventional balancer, the spindle device can easily be manufactured and suitable for mass-production, the component can easily be managed and the cost can be reduced.  <P>COPYRIGHT: (C)2003,JPO