baber/WOPTO huggingface dataset:
Patent JP-2010052837-A (JP)
Title: Support structure of rotating member, paper feeding device, and image forming apparatus
Inventor: HARUYAMA MASAHIRO
IPC: B65H1/04
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To keep smooth rotation of a pinion gear, without increase in sliding load between an outer peripheral part of a boss part and an inner peripheral part of a pinion gear.  <P>SOLUTION: Support structure of a rotating member includes: a pinion gear 4 having the inner peripheral part 4A; a boss part 3 rotatably supporting the inner peripheral part 4A of the pinion gear 4 by the outer peripheral part 3A fitted into the inner peripheral part 4A, and having a hole 7 for fastening a screw; and a screw 8 for fixing, screwed with the hole 7 for fastening screw, and restricting the pinion gear 4 in an axial direction by a collar part 9 of the screw. In the boss part 3, a groove 5 is formed to the inside corresponding to the outer peripheral part 3A, and the hole 7 for fastening a screw has a diameter smaller than the inner diameter of the boss part 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053909-A (JP)
Title: Driving belt and its manufacturing method
Inventor: HARA HIROTAKA
IPC: F16G5/06
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving belt which reduces noise during belt running, improves durability, and detects a replacement timing of the belt, and also to provide a manufacturing method for the driving belt.  <P>SOLUTION: A rubber sleeve 24, in which a multi-layer hair transplantation layer 26 different in a color of short length fiber is covered on a first hair transplantation layer 26a obtained by sticking the short length fiber on a surface of unvulcanized rubber, is arranged between an inner mold 41 in which a flexible jacket 42 is attached, and an outer mold 46, and a preliminary molding 21 is formed in a die section 45 of the outer mold by expanding the flexible jacket 42. Another sleeve 25 is formed in a surface of the flexible jacket 42 of the inner mold 41 separated from the outer mold 46, and this inner mold 41 is arranged again within the outer mold 46, moreover the other sleeve 25 is vulcanized integrally with the preliminary molding 21 by expanding the flexible jacket 42. The first hair transplantation layer 26a in which the short length fiber is embedded, and the multi-layer hair transplantation layer 26 which consists of the second hair transplantation layer 26b and has a different color, are formed in the belt sleeve surface by extracting air from the multi-layer hair transplantation layer 26 to the outside of the molding, and by forming a flat mold attaching section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053761-A (JP)
Title: Variable valve gear of internal combustion engine and actuator of the variable valve gear
Inventor: NAKAMURA MAKOTO
IPC: F01L13/00
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve gear improving fuel economy by restraining the deterioration in combustion by restraining reduction in an effective compression ratio while reducing a pumping loss.  <P>SOLUTION: A valve lift amount, an operating angle and a peak lift phase of an intake valve 2 are changed by rotatingly controlling a control shaft 25 rotatably supported by a bearing part of a cylinder head. An actuator 27 is provided for changing a moving position of the control shaft via a screw transmission mechanism 36 by rotation of an electric motor 35. A moving position change rate of the control shaft to a rotation angle of the electric motor, is set so as to become small on the ignition timing advance side than the ignition timing delay side of the peak lift phase.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009059700-A (JP)
Title: Light-projecting module for vehicular headlight
Inventor: ROSENHAHN ERNEST OLAF
IPC: F21W107/10
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce weight of the whole light-projecting modules 1, 10, and 20 for a vehicular headlight having a plurality of semiconductor light sources 101, 102, and 103 for emitting light beams 104, 105, and 106, primary optical devices 110, 111, and 112 for focusing at least a part of the light beams, and secondary optical devices 2, 12, 22, and 32 for light-projecting in front of a vehicle so as to make the focused light beams 113, 114, and 115 generate desired light distribution; and to raise flexibility of the formation.  <P>SOLUTION: The secondary optical devices are achieved as a compound lens of one or a plurality of sections having a plurality of lens segments 3, 4, 5; 13, 14, 15; 23, 24, 25; 33 to 41. At least one beam bundle of the beams focused by the primary optical device is assigned on each lens segment, the beam bundle is light-projected in front of the vehicle in order to generate desired partial light distribution of the beam bundle, and the whole light distribution of the light-projecting module is generated from overlapping of partial light distributions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010057044-A (JP)
Title: Remote-site device operating system, slave station therefor, and remote-site device operating method
Inventor: KARUKOME KOJI
IPC: G08C15/00
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote-site device operating system for speedily and surely operating a device provided on a remote site such as a place in the mountains by effectively utilizing existing facilities.  <P>SOLUTION: In the remote-site device operating system for operating a device 11 to be operated from the outside of a center facility 12 via a processor 13 provided in the center facility 12, a telemeter comprising a master station 15 provided in the center facility 12, a collector 18 provided in a slave station 17 and a communication line ML is effectively utilized to receive an operating signal transmitted from a cellular phone terminal 22 to the device 11 to be operated through an interface device 21 with a cellular phone provided in the slave station, and this operating signal is converted into a signal to be transmitted by the telemeter, and transmitted to the center facility 12, thereby performing remote control via the processor 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054161-A (JP)
Title: Tubular flame burner
Inventor: OKADA KUNIAKI
IPC: F23C3/00
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular flame burner capable of attaining NOx reduction by suppressing the temperature distribution of tubular flame generated in a combustion chamber from being largely distributed in the circumferential direction of the combustion chamber.  <P>SOLUTION: The tubular flame burner is configured to blow a fuel gas and an oxygen-containing gas or a mixed gas of the both to the combustion chamber 2 formed by closing one end of a tubular body 3 in the tangential direction of the combustion chamber 2 and to burn the gas blown into the combustion chamber 2 while rotating it in the circumferential direction of the combustion chamber 2. The burner includes gas blowing nozzles 6a, 6b, 7a and 7b, which are connected to the combustion chamber 2 so that a difference in level δ(mm) caused in the connection part of each of the nozzles 6a, 6b, 7a and 7b with the combustion chamber 2 satisfies ±δ≤0.5×ν/U, wherein ν(m<SP>2</SP>/s) is the kinematic viscosity of the gas blown to the chamber 2 through each nozzle 6a, 6b, 7a or 7b, and U(m/s) is the flow velocity of the gas blown into the chamber 2 through each nozzle 6a, 6b, 7a or 7b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056425-A (JP)
Title: Current transformer
Inventor: ICHIKAWA KOICHI
IPC: H01F38/28
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current transformer in which an electric wire is not clamped at opening ends of both a first case and a second case when the electric wire is inserted into an electric wire penetrating space surrounded by the first case and the second case.  <P>SOLUTION: The current transformer 1 includes: the first case 2 in which a first core 5 is housed and ends 5a of the first core 5 are exposed from both opening ends 2a, 2b, respectively; and a second case 3 in which a second core 7 is housed and ends 7a of the second core 7 are exposed from both opening ends 3a, 3b, respectively. In the current transformer 1, the first case 2 and the second case 3 are rotatably coupled to each other between an opening position where the opening ends 2a, 2b and 3a, 3b of both the sides opposite to each other are separated and a closed position where the opening ends 2a, 2b and 3a, 3b of both sides opposite to each other abut on each other. In the current transformer 1, the first case 2 has a regulating portion 20 for regulating an electric wire W from entering an inside opening gap 12 from the electric wire piercing space 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010058321-A (JP)
Title: File
Inventor: HANEDA TATSUYA
IPC: B42F7/00
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file not requiring a particular operation since a paper sheet support part is set in a prescribed position for supporting a paper sheet from an under side by only an operation to close a cover, and not disturbing such operations for binding the paper sheets to a binder of the file, for removing the paper sheets from the binder, and for turning over the paper sheets bound in the file, and the like.  <P>SOLUTION: The file has a support face for forming a support state of supporting the paper sheets bound by the binder from the under side when a front cover and a back cover are in under closed state, and shifts the support face from the support state to an evacuation state not disturbing the operations for the paper sheet, while interlocked with a displacement, when the front cover and the back cover in the closed state are shifted to opened states and an auxiliary cover is displaced along a direction separated from the back cover.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262527-A (JP)
Title: Multilayer film
Inventor: YANASE KOICHI
IPC: B29C48/305
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a film which is excellent in surface appearance, and also in non-orientation.  <P>SOLUTION: The multilayer film includes: a layer (X) composed of a resin composition (a) containing a propylene-based resin; a layer (Y) composed of a resin composition (b) containing 5 to 40 wt.% of one or two resins selected from among a resin group of a petroleum-based hydrocarbon resin, a rosin-based resin and a terpene-based resin and containing 95 to 60 wt.% of a propylene-based resin, or a resin composition (c) containing an ethylene/ethylene-based unsaturated ester copolymer; and a layer (Z) composed of a resin composition (d) containing a propylene-based resin. The total thickness of the multilayer film is 20 to 150 μm, and the in-plane double refraction value nx-ny thereof is -1×10<SP>-4</SP>to 1×10<SP>-4</SP>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062067-A (JP)
Title: Method of manufacturing display device, and display device
Inventor: MATSUMOTO HISAKI
IPC: H01L51/50
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a display device improving view angle characteristics by a simple process.  <P>SOLUTION: A first region 41 formed by laminating a transparent conductive film 13B on a reflecting film 13A, and a second region 42 having only the reflecting film 13A continuing from the first region 41 are formed in a first electrode 13. An optical distance L1 in the first region 41, an optical distance L2 in the second region 42, and the optical thickness T of the transparent conductive film 13B satisfy; L1=Lave+ΔL, L2=Lave-ΔL, (2 Lave)/λ+ϕ/(2π)=m, T=2ΔL. The transparent conductive film 13B is formed on the reflecting film 13A, and all of a partial region of the transparent conductive film 13B in its thickness direction is removed, and the second region 42 is thereby formed. Necessity of changing the thickness of the transparent conductive film in one element is eliminated, and the optical distances L1, L2 are varied by the simple process to improve view angle characteristics.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010068646-A (JP)
Title: Non-contact power feed apparatus
Inventor: YAMAMOTO HARUMASA
IPC: B60M7/00
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact power feed apparatus capable of preventing stopping of an inverter due to overcurrent protection, by preventing a large current which exceeds a tolerable current of the inverter from flowing, even if a power-receiving coil moving at high speed passes a joint of a power feeding line or the number of power receiving coils entering a power feeding section changes, resulting in a shift between inductive characteristics and capacitive characteristic of reactance in a constant-voltage drive state.  <P>SOLUTION: In the non-contact type power feed apparatus, an exciting current is made to flow a power feed line on the ground side by a PAM inverter 2, in which variable voltage rectification by phase control and a rectangular wave inverter are coupled, so that a power is supplied to a carrier vehicle on the secondary side, there is included an inverter control circuit 6, which temporarily stops the inverter output, when the current of the power feeding line increases beyond the tolerable value on the resonance region of almost net resistance of the load, discouraging followability of current control by phase control and resumes the inverter output after the current of power feeding line drops to a nominal output current value of the inverter or lower, in the transition state in which a load state on the secondary side transits from inductive characteristic to capacitive characteristic or from the capacitive characteristic to the inductive characteristic.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053437-A (JP)
Title: Iron-based powder for powder metallurgy and method for improving its flowability
Inventor: ONO TOMOSHIGE
IPC: B22F1/00
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide iron-based powder for powder metallurgy which has excellent flowability, can be uniformly filled into a thin-walled cavity, and can be compacted with low ejection force, while sustaining sufficient strength for a sintered body during a sintering process that follows the compaction process.  <P>SOLUTION: The iron-based powder for powder metallurgy is obtained by making a flowability improver particle containing 50 to 100 mass%, of carbon black adhere to the surface of an iron powder particle through a binder.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009070385-A (JP)
Title: Technique for managing device usage data
Inventor: HONG JIANG
IPC: G06F21/44
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for securely managing the usage of a peripheral device.  <P>SOLUTION: Techniques are provided for securely managing, using smart cards, the usage of a peripheral device. In one embodiment, both the peripheral device and the smart card have digital certificates and a means for authenticating each other. Each device requires authentication of the other device before access to the device's resources is granted. In one embodiment, the smart card executes a local Java (R) application for managing usage data. The application provides a quota and prior usage data to the peripheral device, and updates on the smart card usage data provided by the peripheral device. The usage data on the smart card is used to limit, audit, or track access to resources and functions on the peripheral device. In another embodiment, the authentication and usage management functions of the smart card are implemented on a remote server.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010065829-A (JP)
Title: Rolling bearing and design method for the same
Inventor: MARUYAMA TAISUKE
IPC: F16C19/02
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing and a design method for the same, restraining generation of fretting friction in a contact surface between an outer annular member, an inner annular member and a rolling element during micro-rocking of the rolling element.  <P>SOLUTION: This rolling bearing 1 includes: the outer annular member 2 and the inner annular member 4 rotated relatively; and a plurality of rolling elements 6 rolling between an outer rolling element raceway groove 8 and an inner rolling element raceway groove 10. When the outside diameter of the outer annular member 2 is D1, the inside diameter of the inner annular member 4 is D2, the pitch circle diameter of the rolling element 6 is PCD, the diameter of the rolling element 6 is DB, and the curvature of the outer rolling element raceway groove 8 and the inner rolling element raceway groove 10 is R, the rolling bearing 1 is formed to satisfy the following formulas: formula (I): (D1+D2)/2<PCD<1.2×ä(D1+D2)/2}; formula (II): PCD/9<DB<PCD/3; and formula (III): 1.005DB<R<1.06DB.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010070398-A (JP)
Title: Method for growing zinc oxide single crystal layer
Inventor: HORIO TADASHI
IPC: H01L41/316
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for growing zinc oxide having little crystal defect and being excellent in single crystallinity and flatness on a substrate.  <P>SOLUTION: The single crystal layer 11 of zinc oxide is grown by blowing a material gas containing at least an organic zinc compound material not containing an oxygen atom and steam on the substrate 10 using an organic metal compound not containing oxygen and steam by an MOCVD method at a growing temperature of 250-450°C and a growing pressure of 1-30 kPa. After the ZnO crystal layer 11 is grown, heat treatment is performed for the purpose of the enhancement of the crystallinity and flatness of the ZnO crystal layer 11 at 700-1,100°C and under a pressure of 1-30 kPa. The heat treatment is favorably performed under a steam atmosphere.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073767-A (JP)
Title: Multilayer circuit board
Inventor: NAGASE SHIGEKI
IPC: H05K1/14
Filed: 2008-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer circuit board that improves heat-dissipation efficiency by heat transfer from electronic components, respectively having a large calorific value, to a metal substrate without placing the electronic components on a surface layer (a first layer) face.  <P>SOLUTION: The multilayer circuit board includes: a plate-like laminated circuit part 120 in which conductor layers and resin-made insulating layers are alternately laminated; and a metal substrate part 110 having six MOSFETs 15, 16 mounted thereon. A part excluding an opening in the lower surface of the laminated circuit part 120 is fixed by an adhesive or by screwing or the like so as to be in contact with the upper surface of the metal substrate part 110 while the upper part of the MOSFET is wire-bonded to a wiring conductor 12 of the laminated circuit part 120 via the opening. Such direct mounting of the electronic components on the metal single-layer circuit substrate part 110, rather than on the laminated circuit part 120, achieves improvement in heat dissipation efficiency by heat transfer from the electronic components to the metal substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010074378-A (JP)
Title: Camera
Inventor: TAKAHASHI SHIGEO
IPC: G03B7/16
Filed: 2008-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera for avoiding unsuitable shake correction.  <P>SOLUTION: The camera includes: an optical shake correcting means 13 for driving at least either an imaging device 33 or a vibration-proofing optical system 11b in a direction perpendicular to an optical axis so as to suppress an image blur on the imaging device 33 resulting from camera shake; an imaging means 10 for outputting data of an image obtained by the imaging device 33; an interface means 32 to which a storage medium 50 for recording data is connected; a determining means 20 for determining whether the storage medium 50 connected to the interface means 32 includes a radio communication function; and a control means 20 for stopping driving by the optical shake correcting means 13 when the determining means 20 determines that the storage medium includes the radio communication function.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010072889-A (JP)
Title: Image feature extraction device
Inventor: KAWAI YOSHIHIKO
IPC: G06T7/00
Filed: 2008-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To extract characteristics taking into consideration the frequency and direction of an image with a smaller calculation quantity than a conventional manner.  <P>SOLUTION: A featured value calculation part 2 sets the straight line l of an inclination θ passing pixels (x<SB>c</SB>, y<SB>c</SB>) under consideration, and specifies a point (pixel) at which the increase/decrease of a luminance value is inverted on the straight line l, and multiplies the luminance value by the weight of a Gaussian function g, and calculates the total sum. The total sum is outputted as featured values to the pixel under consideration. A feature vector calculation part 3 calculates a feature vector to the whole part or portion of the image region on the basis of the featured values output by the featured value calculation part 2. This feature vector is configured of such elements as the average and distribution of the featured values to each of the pixels of the image region or a frequency histogram.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009164575-A (JP)
Title: Method of manufacturing surface metal film material, surface metal film material, method of manufacturing patterned metal material, patterned metal material, and polymer layer-forming composition
Inventor: EISAKI HIDEO
IPC: H05K3/06
Filed: 2008-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing capable of readily obtaining a surface metal film material that has superior adhesiveness of a metal film, reduced variability of adhesion due to humidity changes and superior heat resistance and flexibility, and to provide a method of manufacturing, capable of readily obtaining a patterned metal material superior in insulation reliability of a region where a patterned metal is not formed, and superior in heat resistance and flexibility.  <P>SOLUTION: The method of manufacturing a surface metal film material includes: a process (a1) of forming a polymer layer including a polymer that has a cyano group and that directly bonds chemically with a polyimide film, on the polyimide film; a process (a2) of imparting a plating catalyst or a precursor thereof to the polymer layer; and a process (a3) of performing a plating process on the plating catalyst or the precursor thereof; and the method of manufacturing a patterned metal includes a process of etching a pattern, in a plating film of a surface metal film material obtained according to the method of manufacturing a surface metal film material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010076176-A (JP)
Title: Liquid discharge head
Inventor: SHIMIZU YOICHIRO
IPC: B41J2/015
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid discharge head capable of effectively warming inflow liquid.  <P>SOLUTION: Two heaters 34, 35 are arranged between the lower face of a filter support member 41 and the facing surface 42c of a plate 42 included in a laminate 37, so as to contact the facing surface 42c. Ink flowing in passages in the laminate 37 is effectively warmed by the two heaters 34, 35 and supplied to a passage unit 9 to which actuator units 21 are fixed.  <P>COPYRIGHT: (C)2010,JPO&INPIT