baber/WOPTO huggingface dataset:
Patent JP-2004083359-A (JP)
Title: Epitaxial substrate and semiconductor laminated structure
Inventor: SHIBATA TOMOHIKO
IPC: H01L21/205
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new epitaxial substrate wherein a nitride film having low dislocation density and excellent crystallinity, especially a nitride film containing Al can be formed and to provide a semiconductor laminated structure using the same.  <P>SOLUTION: A layer of a nitride of group III elements containing at least Al having ≤1×10<SP>11</SP>/cm<SP>2</SP>dislocation density and ≤200 sec half value width of an X-ray rocking curve in a (002) plane is formed on a base material having ≥600 μm thickness to form the epitaxial substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337722-A (JP)
Title: Computer system
Inventor: IDEI HIDEOMI
IPC: G06F12/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that under a virtual reality condition, even if a data prefetch method is simply used in a storage device, it is still difficult to heighten a data reading speed.  <P>SOLUTION: A control server which controls a physical data area as a virtual data area comprises an instruction sending means which sends an instruction to a corresponding storage device to retrieve data from a disc onto a cache according to an access request from servers. The storage device which receives the instruction comprises a data retrieving means which retrieves the data onto the cache according to the instruction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093210-A (JP)
Title: Gap measuring system
Inventor: WAKAI YUJI
IPC: G01B7/14
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gap measuring device which can measure the gap between the tip of a projection and a surface which is in front of the tip of the projection and is opposed to the projection, precisely and easily.  <P>SOLUTION: A deflection sensor attaching member(200) is so set that the rear face (211) of a tip close contact portion (210) comes into close contact with the tip of the large projection (22) of a packing ring (20) of a steam turbine. A flexible board material (110) is fitted to its base part (220), and a strain gauge (120) is attached to the second side (112) of the board material (110). The teflon (R)-coated contact face (115) of the sliding touching portion (114) stretching obliquely deflecting and being curved of the second side (112) touches the bottom face (11) of the rotor (10) of the steam turbine. A computing unit (300) computes the distance between the bottom face of the rotor and the base part, from the output of the strain gauge and data on the relation between strain values stored beforehand and the distance values between the bottom face of the rotor and the base part, and subtracts the distance between the base part (220) and the rear face of the adhering portion from that value, to find the magnitude of the gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090294-A (JP)
Title: Decorative sheet
Inventor: MASUDA YOSHIKATSU
IPC: E04F13/07
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative sheet excellent in design effect, scratch resistance, weatherability, solvent resistance and chemical resistance.  <P>SOLUTION: The decorative sheet 10 has a thermoplastic acrylic resin film 11, the first primer layer 12 being in contact with the acrylic resin film 11 and the colored radiation curable color coating layer 13 coming in contact with the first primer layer 12. The first primer layer 12 contains at least 25 wt.% of cured matter of a radiation curable resin comprising a thermoplastic resin binder composed of an arylic polyol resin and/or an arylic oligomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089802-A (JP)
Title: Hollow fiber membrane module
Inventor: MATSUMOTO YOSHIMASA
IPC: B01D63/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact hollow fiber membrane module having a good filtering capacity.  <P>SOLUTION: In the hollow fiber membrane module, a plurality of hollow fiber membrane bundles are housed in a vertically long case housing having a liquid entrance and exit and integrated at one or both ends thereof by an adhesive. The inner diameter of the case housing main body is not less than 400 mm, the filling area ratio of the hollow fiber membrane bundles to the lateral cross sectional area of the case housing main body is not less than 35% and the outer diameter of one hollow fiber membrane constituting the hollow fiber membrane bundles is 1.5 mm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094022-A (JP)
Title: Lens system and optical equipment
Inventor: DEMURA TAKESHI
IPC: G02B7/04
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens system in which optical performance can be stabilized by improving the assembly accuracy of lenses.  <P>SOLUTION: The lens system is provided with a plurality of supporting rollers extending in a direction orthogonal to the optical axis on the outer periphery of a holding member for holding lens members. These supporting rollers engage with the straight grooves of a stationary tube disposed to guide the holding member in the optical axis direction and the curvilinear grooves provided on a rotary tube rotating around the optical axis, thereby guiding the holding member in the optical axis direction along the lift of the curvilinear grooves according to the rotation of the rotary tube. At least one supporting roller among the plurality of the supporting rollers has an adjustment structure to adjust the position in the optical axis direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090544-A (JP)
Title: Porous rubber stamping body with open cell
Inventor: ITO MASATAKE
IPC: B41K1/50
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous rubber stamping body, with which a clear sealing can be realized due to no rupture of the sealing face developing even through the application of an excessive pressing force at sealing and consequently neither excessive efflux of occluded stamp ink nor thickening nor bleeding of sealed characters develops, the consumption of the stamp ink and the wear of the sealing face can be prevented from developing and, at the same time, no physical properties of the stamping body lowers over a long period of time.  <P>SOLUTION: This porous rubber stamping body has open cells, which are obtained by vulcanizing a master batch prepared by kneading a raw rubber, a styrene-butadiene rubber with at least 75% of styrene contents, a water-soluble fine powder, a vulcanizing agent, a filler and, when necessary, an additive or the like and then removing the water-soluble fine powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101609-A (JP)
Title: Image forming apparatus
Inventor: YAMANAKA TOSHINAKA
IPC: G03G21/16
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive image forming apparatus which prevents developer falling on an outer cover from further falling outside through a gap and, therefore, prevents a floor or paper stored in a paper feed desk device from being soiled.  <P>SOLUTION: A front cover 105 has receiving portions 53 and 54 for holding toner caused to fall. The receiving portions 53 and 54 are disposed near an image forming device main body and below a processing unit (developing devices 2a to 2c, process unit 80) attached/detached to/from the image forming device main body when the cover 105 is opened/closed. With regard to a pedestal for placing the processing unit thereon, an inner cover 68 is disposed on an edge opposite the front cover 105 such that the pedestal further projects in a direction in which the processing unit is taken out than the edge of the pedestal in the receiving portion 54. The inner cover 68 is disposed nearer to the front cover in a closed state than the placed processing unit and higher than the receiving portion 54.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079977-A (JP)
Title: Device and method for processing single-crystal silicon ingot
Inventor: SAKAI SHINSUKE
IPC: B28D5/04
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for processing single-crystal silicon ingot by which a semiconductor wafer having highly accurate flatness and uniformity can be obtained.  <P>SOLUTION: The device is provided with the outer peripheral top face of a coarse grindstone formed in a coarse grinding wheel and having a slicing width, the slopes of the coarse grindstone for forming outer peripheral edge sections on both sides of the outer peripheral top face of the grindstone, and the outer peripheral top face of a finish grindstone which finish-grinds a slicing width formed on the outer periphery of a finish grinding wheel. The device is also provided with the slopes of the finish grindstone, each of which finish-grinds one slope of the outer peripheral edge section, on both sides of the outer peripheral top face of the finish grindstone, and a grindstone rotating and driving shaft which is horizontally provided in a state where the shaft can move, stop, ascend, and descend while the shaft is fitted with the coarse grinding wheel and finish grindstone. The method is used for processing the single-crystal silicon ingot with the device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103172-A (JP)
Title: Signal recording device and signal reproducing device
Inventor: ISHIMOTO TSUTOMU
IPC: G11B7/24003
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform reliable signal recording and signal reproducing by smooth mutual moving by stably supporting an optical head to the recording surface of a spherical optical recording medium.  <P>SOLUTION: The spherical optical recording medium 1 has a signal recording surface nearly on the whole of a nearly spherical outer peripheral surface. A supporting shaft 2 is provided at the center axis of this optical recording medium 1. In the state of being disposed at both of the ends of the supporting shaft 2, an optical head moving shaft 3 is fitted. Then, the optical head 4 is fitted to this moving shaft 3 so as to move along this moving shaft 3. Then, moving of the optical head 4 to the signal recording surface of the optical recording medium 1 is performed by a turning movement mechanism which relatively moves the optical recording medium 1 and the moving shaft 3 in a turning direction with the supporting shaft 2 as a center and an optical head moving mechanism which moves the optical head 4 along the moving shaft 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098596-A (JP)
Title: Biaxially oriented polyester film
Inventor: TANAKA KUNIMASA
IPC: B29L7/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film excellent in a pinhole-proof characteristic and the adhesion strength of a vapor deposition film.  <P>SOLUTION: A base layer is constituted of a mixture containing 55-95 wt.% of a polyester (A) which has a melting point of 240-265°C and of which the part of 90 wt.% or more is constituted of ethylene terephthalate and/or ethylene naphthalate and 5-45 wt.% of a thermoplastic resin (B) which has a melting point of 185-235°C and of which the part of 70 wt.% or more is constituted of a polyester component. A polymer constituted of 96 wt.% or more of a polyester (C) which has a melting point of 240-265°C and of which the part of 90 wt.% or more is constituted of the ethylene terephthalate and/or the ethylene naphthalate is laid at least on one side of the base layer, and the thickness of lamination thereof is 5-30% to that of the whole film, while the total thickness of the film is 5-50 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110136-A (JP)
Title: Method for manufacturing information recording medium and method for manufacturing substrate
Inventor: SAITO MITSUGI
IPC: G06K19/07
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce electric resistance in a continuity part where the front and back sides of a base material, on which wiring patterns are formed, communicate with each other through a wiring layer formed in the base material.  <P>SOLUTION: An antenna pattern 12a and land parts 13a-13c are formed on one side of a resin sheet 15, and holes 17a-17b having enough depth to reach the land parts 13a and 13b are formed by radiation of a laser light from the other side of the resin sheet 15. Then, a bridge pattern 12b and the land parts 13d-13e are formed by applying conductive paste to a face where the holes 17a-17b are formed. At that time, the conductive paste flows into the holes 17a-17b, and the land part 13a is connected to the land part 13d, and the land part 13b is connected to the land part 13e.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106614-A (JP)
Title: Air conditioner for vehicle and power module for air conditioner
Inventor: SUNAGA HIDEKI
IPC: H01L23/467
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance cooling efficiency without causing lowering of performance of an air conditioner in the air conditioner for a vehicle and a power module for the air conditioner.  <P>SOLUTION: The power module 11 is constituted by forming an electric circuit 12 including an MOS transistor 12a for an energizing control for a blower 25 on a heat radiating insulating substrate 13 and covering the electric circuit 12 with a waterproof coating film 14. At least of the heat radiating insulating substrate 13 and waterproof coating film 14 of the power module 11 are disposed to be exposed to air A passing a centrifugal scroll part 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003161345-A (JP)
Title: Toothed belt
Inventor: MOTOZAKI AKIHIKO
IPC: D06M15/693
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothed belt capable of preventing the scattering of rubber dust caused by the texture opening of a tooth cloth's weave texture.  <P>SOLUTION: A plurality of tooth parts 3 are provided to a belt body 2 embedded with a core wire 1 along the longitudinal direction, and the toothed belt is formed by covering the surfaces of the tooth parts 3 and tooth bottom parts 4 with the tooth cloth 5. As the tooth cloth 5, a sailcloth which is made of warps twisted independently one by one, whose cloth cover factor is 0.90-0.92 and which is treated with only a resorcinol-formalin-latex solution, is employed. The sailcloth forming the tooth cloth 5 has the small texture opening of the weave texture, and moreover, the texture opening of the weave texture is hard to grow larger despite the wear and tear of the tooth cloth 5 after using the toothed belt for a long period of time. Also, the tooth cloth along the longitudinal direction of the toothed belt is extended more easily, so that a tooth profile shape can be profiled with excellent accuracy. Furthermore, since the tooth cloth 5 is made into a texture of one third disordered twill weave, the rubber bleeding of the surfaces of the tooth parts 3 is suppressed more than ever and abrasion resistance is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004106736-A (JP)
Title: Outboard motor
Inventor: KIMATA RYUICHI
IPC: B63H20/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To lay out an antenna of a communication device mounted in an outboard motor so that it does not damage handling property of the outboard motor or pick up noise.  <P>SOLUTION: An operating state of the outboard motor 1 is detected by an ECU 29, and transmitted to a base station 30 by a communication machine 283 via a communication unit 228. The antenna 32 and a cable 33 for communication are mounted along the inner surface of an engine cover 12 of the outboard motor 1. The cable 33 is provided with a connector 34 for connecting the antenna 32 to the communication unit 28 and a GPS receiving circuit 31. The distance from the antenna 32 to the communication unit 28 or the GPS receiving circuit 31 is shortened to prevent noise pick up.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109658-A (JP)
Title: Optical scanner and optical path adjusting method, and image forming apparatus
Inventor: YOKOYAMA MASAHITO
IPC: H04N1/113
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner with a plurality of optical paths which has excellent absolute position precision and excellent deviation in scanning speed uniformity between optical paths.  <P>SOLUTION: The optical scanner is equipped with a stepping motor 106 for mirror adjustment which adjusts a return mirror so as to obtain a uniform scanning speed by moving the return mirror around a portion of the return mirror as a fulcrum at right angles to a reflecting surface of the return mirror to vary the distance between the reflecting surface of the return mirror and an image carrier and a stepping motor 107 for imaging lens adjustment which moves the imaging lens around a portion of the imaging lens as a fulcrum at right angles to a plane that the scanning track of a light beam incident on the imaging lens forms to vary the tile in a direction perpendicular to a horizontal scanning direction and thus adjusts the imaging mirror so that the scanning line will not slant to deviate from a desired scanning position. Those adjustments are made in this order according to detection outputs of PDs 1 to 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109748-A (JP)
Title: Partition for flat image display
Inventor: KATSUMA KATSUHIKO
IPC: G03F7/027
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partition for a flat image display having excellent transparency and adhesion property with a base material.  <P>SOLUTION: The partition for a flat image display consists of a photosetting resist of a photosensitive resin composition [I] comprising a carboxyl group-containing acrylic polymer (A), a urethane (meth)acrylate resin (B) expressed by formula (1), an ethylenic unsaturated compound (C) and a photopolymerization initiator (D). The transmittance for rays at 400 to 760 nm of the resist is ≥80%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107291-A (JP)
Title: N-acyl taurine composition having improved stability to oxidation
Inventor: IWATA TAKAO
IPC: C09K23/24
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a surfactant composition stable to an oxidative action and prevented from deterioration of properties as a surfactant due to oxidation reaction.  <P>SOLUTION: This surfactant composition is prevented from oxidation by oxygen in air and oxidation-promoting action by ultraviolet rays, and has improved stability against the oxidation by adding 1-10 pts. wt. taurine (NH<SB>2</SB>CH<SB>2</SB>CH<SB>2</SB>SO<SB>3</SB>H) to 100 pts. wt. chemical equilibrium composition of compounds (1)+(2), which is formed between N-acylated taurine compounds represented by the formulas (1) RCONHCH<SB>2</SB>CH<SB>2</SB>SO<SB>3</SB>M and (2) RCONHCH<SB>2</SB>CH<SB>2</SB>SO<SB>3</SB>H (R is an 8-18C linear alkyl group or unsaturated hydrocarbon group; and M is sodium or potassium), and providing 1-20% solution of them or a water-containing product of them having pH 6.8-8.2 so as to coexist therewith.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109900-A (JP)
Title: Post treatment apparatus and image forming apparatus using the same
Inventor: KANAZAWA YOSHIO
IPC: G03G15/20
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a post treatment means and an image forming apparatus which can maintain cutting ability in spite of use over time and can provide beautiful frameless images.  <P>SOLUTION: The post treatment apparatus is provided with heat fixing means 15 and 101 for thermally fusing and fixing toners 49 made of a heat softening resin and are held on a recording sheet 18, a cutting means 103 for cutting the recording sheet holding the toners fixed by the heat fixing means 15 and 101 and a cooling means 46 for cooling the recording sheet after fixing and before cutting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106803-A (JP)
Title: Caster for traveling
Inventor: KOYAMA GORO
IPC: B60B33/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caster for traveling for smoothly traveling on a rugged floor.  <P>SOLUTION: The caster A for traveling having at least one wheel 5, 5a, 5b is equipped with a caster body 1, a climbing arm 2 capable of pivoting around an arm support shaft 3 on the caster body 1, and an arm return spring 4 returning the climbing arm 2 to a non-operating position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117004-A (JP)
Title: Powder fluidity evaluation device, toner for developing static charge image, image forming method, and toner cartridge
Inventor: TANAKA MOTOHARU
IPC: G03G15/08
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To develop a highly precise toner fluidity evaluation device with no individual difference and to improve a toner transfer property and dot reproducibility by using this device for stably obtaining a high quality image.  <P>SOLUTION: This powder fluidity evaluation device, which evaluates fluidity of powder by inserting a conical rotor into a toner powder phase while turning the conical rotor and measuring torque or a load occurring when the conical rotor moves through the powder phase, is provided with a means measuring height of the toner powder phase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119038-A (JP)
Title: Electrodeless discharge lamp, electrodeless discharge lamp lighting device, and illumination device
Inventor: HIZUMA SHINJI
IPC: F21Y101/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp in which an excessive temperature rise of the core is prevented and the power loss of the electric coupler such as the core is reduced, and a lighting device of the electrodeless discharge lamp, and an illumination device comprising the electrodeless discharge lamp and the electrodeless discharge lamp lighting device.  <P>SOLUTION: This is an electrodeless discharge lamp which comprises a bulb of nearly spherical shape in which a discharge gas containing at least mercury and a rare gas is filled inside and has a hollow part 2 of cross-sectionally recessed shape, an induction coil 3 which is arranged in the hollow part 2 and supplies high frequency electromagnetic field to the discharge gas, a core 4 of cylindrical shape on which an induction coil 3 is wound and made of a magnetic material, and a member 5 of heat conductive material which is inside the core 4 and contacts the core 4. The upper end of the core 4 protrudes more than the upper end of the member 5 in sectional view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117079-A (JP)
Title: Assuming method and assuming device of position and attitude of flying object, and virtual visibility generation system
Inventor: KURITA TAKASHI
IPC: B64D45/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assuming method and an assuming device for assuming the position and the attitude of a flying object during a period when a GPS receiver does not detect the position of the flying object, and to provide a virtual visibility generation system capable of switching display of an image of a virtual visibility at high speed.  <P>SOLUTION: An airframe motion computer 6 assumes the position and the attitude of the flying object 2 in the case where the GPS receiver 4 does not detect the position of the flying object 2, based on an equation of motion of the flying object 2 set beforehand, a motion instruction acquired by an operation sensor 3 for acquiring a motion instruction accepted by a control part of the flying object 2 at prescribed time intervals, and the position of the flying object 2 detected in the past by the GPS receiver 4 and/or the position of the flying object 2 assumed in the past by the airframe motion computer 6. A virtual visibility image rendering device 7 operates a relative position and a relative attitude of the flying object 2 relative to a flying space based on the assumption result, and generates the virtual visibility image from the inside or the backside of the flying object 2. The virtual visibility image is displayed on a display device 8.  <P>COPYRIGHT: (C)2004,JPO