baber/WOPTO huggingface dataset:
Patent JP-2009007614-A (JP)
Title: Rolling member for transmission and rolling bearing for transmission
Inventor: MAEDA KIKUO
IPC: F16C33/62
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling member and a rolling bearing for a transmission, which exhibit the long life under harsh environments while reducing a content of an alloying element.  <P>SOLUTION: An outer race 11, an inner race 12 and a ball 13 of a deep groove ball bearing 1 are made of a steel which comprises 0.7 to 1.1% carbon, 0.3 to 0.7% silicon, 0.3 to 0.8% manganese, 0.5 to 1.2% nickel, 1.3 to 1.8% chromium, 0.1 to 0.7% molybdenum, 0.2 to 0.4% vanadium and the balance iron with impurities, while controlling a total content of silicon and manganese to 1.0% or less, a total content of nickel and chromium to 2.3% or more and a total content of chromium, molybdenum and vanadium to 3.0% or less; and have a layer containing high carbon formed on their surfaces. The surface layer part of the layer has a hardness of 725 to 800 HV. The maximum particle size of carbides dispersed in the surface layer part is 10 μm or smaller and the area ratio thereof is 7 to 20% or less. The surface layer part includes more carbon than the inner part by 0.2 to 0.4%, and includes nitrogen of 0.1 to 0.5 mass%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008010425-A (JP)
Title: Voltage feedback circuit for lcd backlight inverter
Inventor: SHIN SANG CHEOL
IPC: H05B41/24
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage feedback circuit for an LCD backlight inverter capable of correctly detecting a lamp drive voltage in open condition regardless of the number of lamp open wires.  <P>SOLUTION: This voltage feedback circuit applied to an LCD backlight inverter including a plurality of pairs of first and second transformers driven in phases reverse to each other is provided with: a first voltage detection part 110 detecting a first drive voltage from a first transformer; a second voltage detection part 120 detecting a second drive voltage from a second transformer; a peak detection part 130 detecting a peak of a detection voltage VD detected at a detection connection node ND to which the output end of the first voltage detection part and that of the second voltage detection part are connected; a voltage regulation part 140 regulating the peak voltage from the peak detection part to a preset voltage ratio; and an error detection part 150 detecting the difference between the detection voltage from the voltage regulation part and a preset reference voltage.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008277720-A (JP)
Title: Semiconductor chip package substrate and solder pad thereof
Inventor: FANG LI-CHIH
IPC: H01L21/60
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor chip package substrate and its solder pad structure.  <P>SOLUTION: The semiconductor chip package substrate includes a core layer 30, an electrically conductive structure 32 installed on the surface of the core layer, and an insulating layer 34 that coats the electrically conductive structure and has at least one patterning opening 36. The patterning opening has a center part 361 and a plurality of wing parts 362 that extend outwardly from the edge of the center part and defines an exposure region with an electrically conductive structure into a solder pad 38. Because of a design having a center region and a plurality of wing face regions of the solder pad, the adhesion effect between the solder pad and a solder ball is increased.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010230-A (JP)
Title: Semiconductor device, and manufacturing method thereof
Inventor: ARIYOSHI JUNICHI
IPC: H01L21/3065
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly reliable semiconductor device, by so solving various problems caused by the steps of its floating gate that the degradation of its characteristics as a semiconductor memory are suppressed, in a simple and sure manner.  <P>SOLUTION: In the semiconductor device, an outermost-end side surface (end portion 23b) of a dummy floating gate 23a of a dummy cell 20a which exists on the side of an interface portion 12 is so formed as to be a slack inclined surface, and its inclined angle is so formed as to be smaller than the inclined angle of another side surface of the dummy floating gate 23a and the inclined angle of the side surface of each floating gate 23.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009012206-A (JP)
Title: Apparatus and method for inspecting inkjet head
Inventor: YAMAMOTO KAZUNORI
IPC: G01B11/00
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting an inkjet head capable of easily adjusting brightness variations of a pickup image with less inspection man-hours and improving inspection accuracy.  <P>SOLUTION: The apparatus for inspecting the inkjet head inspecting the inkjet head by disposing a liquid droplet ejected from the inkjet head between a light source of an optical system and an image, the optical system composed of one or a plurality of lenses for focusing the light source, and focusing the image of the liquid droplet on an image pickup device includes an image processing part for image-processing image data which are output from the image pickup device wherein the image processing part measures a brightness of a background of the droplet using the image data picked up on the existence state of the droplet, and carries out image processing based on the measured brightness.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013838-A (JP)
Title: Exhaust heat recovery device
Inventor: OBARA KIMIKAZU
IPC: F01N5/02
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize an exhaust heat recovery device and suppress a rapid change in pressure loss of an exhaust gas path upon switching between the time performing exhaust heat recovery and the time not performing exhaust heat recovery.  <P>SOLUTION: A heat exchanger 12 having a first heat exchanging path 19 for distributing cooling water and a second heat exchanging path 20 for distributing exhaust gas formed therein is rotatably displaceably disposed inside an exhaust pipe 11 forming an exhaust gas path 11a. Further, during an exhaust heat recovering operation, the rotational position of the heat exchanger 12 is changed so that the exhaust gas distribution direction in the second heat exchanging path 20 is parallel to the gas flow direction in the exhaust pipe 11, and during a heat cut off operation, the rotational position of the heat exchanger 12 is changed so that the exhaust gas distribution direction is perpendicular to the gas flow direction. Thereby, one exhaust gas path 11a is miniaturized, and a rapid change in pressure loss in the exhaust gas path 11a upon switching between the time of the exhaust heat recovering operation and the time of the heat cut off operation is suppressed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016538-A (JP)
Title: Wafer surface protective tape, and wafer grinding method
Inventor: WATANABE KENSAKU
IPC: C09J7/02
Filed: 2007-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer surface protective tape capable of being excellently peeled from a wafer surface without causing peeling defects or the chipping or cracking of a wafer or the like, since the sensor recognition property of the sensor recognition part of the wafer in a peeling process is excellent, positioning defects or the like are hardly caused and adhesion of a base material film back surface to a peeling tape is high.  <P>SOLUTION: The wafer surface protective tape 10 is used in the process of sticking the surface side of a base material film to the surface of the wafer provided with the sensor recognition part and grinding the back surface of the wafer. The back surface of the base material film has a coarse region 20 where center line average roughness (Ra) is 1-9 μm and flat regions 22 and 24 where the center line average roughness (Ra) is ≤0.5 μm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011571-A (JP)
Title: X-ray fluoroscope
Inventor: YAMAMOTO KAORU
IPC: A61B6/00
Filed: 2007-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide X-ray fluoroscope capable of automatically displaying a past captured image on one display means without any particular operation by an operator in the X-ray fluoroscope having a plurality of display means.  <P>SOLUTION: This X-ray fluoroscope is provided with an X-ray generation section 20 for irradiating X rays to a subject P, and an X-ray detection section 30 for detecting the X rays transmitting through the subject P as image data, and can execute the imaging or fluoroscopy by changing over therebetween. This equipment has a storage means (a memory 65) for storing respective image data of the imaging and fluoroscopy, a first display means (a first display 210), a second display means (a second display 220), and a display control means 70 allowing the first display means to display image data of the imaging or fluoroscopy executing at present and, in response to a trigger signal based on an imaging or fluoroscopic operation, allowing the second display means to display the past imaging or fluoroscopic image data read from the storage means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009014581-A (JP)
Title: Device for measuring spectrum characteristic of fluorescence cube, fluorescence microscope with the same, and photometric unit and fluorescence cube
Inventor: NAMIKI MITSURU
IPC: G02B21/00
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for measuring spectrum characteristics of dichroic mirror reflection transmitted through an excitation filter and of barrier filter transmission light transmitted through a dichroic mirror.  <P>SOLUTION: The measurement device includes a measurement section for setting a fluorescence cube 1 of an object to be measured; at least a white light source 5 is provided for illuminating the fluorescence cube 1 set in the measurement section; an excitation filter 2 and a dichroic mirror filter 3 housed in the fluorescence cube 1 are arranged so that beams emit from the white light source 5 enter them respectively; at least a spectrum measuring spectroscope 6 is provided so that respective beams enter the spectroscope 6 by disposing the spectroscope on an optical path that the beams which emit from the white light source 5 and enter and is transmitted through the excitation filter 2 and reflect in the dichroic mirror 3 and on another optical path that beams which enter and is transmitted through the dichroic mirror 3 and then transmitted through the barrier filter 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008090818-A (JP)
Title: Three-dimensional graphics rendering method and system for efficiently providing motion blur effect
Inventor: WOO SANG-OAK
IPC: G06T13/20
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional graphics rendering method and system that provide a motion blur effect.  <P>SOLUTION: Clone objects of an object are generated based on animation information of the object to which a motion blur effect is to be applied and 3D graphics data including the generated clone objects is rendered, thereby providing a motion blur effect without using accumulation buffers.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009021754-A (JP)
Title: Antenna
Inventor: NAKADA DAISUKE
IPC: H01Q9/40
Filed: 2007-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna that can be efficiently produced by facilitating work for fixing an antenna element to a base body about a small antenna built in a portable electronic apparatus or the like for use.  <P>SOLUTION: Two corners of a tip end of a band-like tip end part 12D of an antenna element 12 are chamfered, and a rectangular locking hole 12C is provided in a center position of band-like width. A seating part 11D of the base body 11 corresponding to the band-like tip end part 12D is provided with a U-shaped arch-like protrusion 13 from the surface of the seating part 11D so as to form an insertion hole 13A with dimensions slightly larger than the plate-like width and thickness of the band-like tip end part 12D, and a locking protrusion 13B corresponding to the locking hole 12C is provided protrudingly on an inner face of the insertion hole 13A side of the arch-like protrusion 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009018081-A (JP)
Title: Endoscope, endoscope main body and adapter for endoscope
Inventor: OTA TSUKASA
IPC: G02B23/24
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lower cost endoscope excellent in handleability.  <P>SOLUTION: The operation part of the endoscope is provided with a base (60) for fixing the proximal end part of a light guide respectively inserted to an insertion part and an operation part and the proximal end part of an image guide facing different directions. On the base, the adapter (14) comprising a fitting part (82), a light source attaching part (84) and an eyepiece part (86) is detachably provided. The fitting part is detachably fixed to the base. The light source attaching part is provided on the fitting part and optically connected to the proximal end face of the proximal end part of the light guide in the state of attaching the fitting part to the base, and an illumination light source can be attached and detached. The eyepiece part is provided on the fitting part and optically connected to the proximal end face of the proximal end part of the image guide in the state of attaching the fitting part to the base, and an optical image is observed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027253-A (JP)
Title: Image pickup device and imaging apparatus
Inventor: KISHI TAKASHI
IPC: H04N5/374
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device capable of reducing the number of defective pixels for improving image quality in thin-out processing so that a defect correction mark does not become conspicuous, and to provide an imaging apparatus.  <P>SOLUTION: In the image pickup device, pixels, which have a PD 202 for converting a signal corresponding to the quantity of incident light to charge, are arranged in a matrix. The image pickup device has a thin-out mode for selecting and thinning out pixel signals from a specified group for output. In the thin-out mode, there is a selection switch 206 used as a selection means for selecting a signal, where the signal of the PD 202 is minimized in the group.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024754-A (JP)
Title: Flywheel device
Inventor: KOYAMA HIROYASU
IPC: F16F15/31
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flywheel device capable of adjusting inertial mass around a crankshaft of the engine in simple structure.  <P>SOLUTION: The flywheel device 1 comprises a main flywheel 4 which rotates integrally with the crankshaft 2 of the engine, an auxiliary flywheel 5 fitted movably in the axial direction of the crankshaft 2 and which is laminated and arranged in the axial direction of the crankshaft 2 against the main flywheel 4, a permanent magnet 11 which combines the main flywheel 4 and the auxiliary flywheel 5 and a main flywheel oil passage 9 which separates the main flywheel 4 and the auxiliary flywheel 5 combined by the permanent magnet 11 by supplying the oil pressure transported by an oil pump 14 between the main flywheel 4 and the auxiliary flywheel 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027374-A (JP)
Title: Information processor, and control method
Inventor: KAKEMURA ATSUSHI
IPC: H04N5/44
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor capable of realizing both efficient acquisition of electronic program information and power saving by efficiently controlling two tuners.  <P>SOLUTION: When a TV application program 101 is started, both the power of a first tuner part 123A that is a master and the power of a second tuner part 123B being a slave are turned on. The first tuner part 123A being a master is used for a viewing process or a recording process, and the second tuner part 123B which is slave is used for an EPG acquisition process (in a state where power consumption is 100% in the lowermost line of Fig.4). When the EPG acquisition process is completed, only the power of the second tuner part 123B is turned off with the power of the first tuner part 123A kept in the on-state (a state where the power consumption is 50% in the second or third line from the top in Fig.4). Thereby, the overall power consumption can be reduced, while the viewing process or the recording process is continued.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024618-A (JP)
Title: Engine
Inventor: MASUDA TATSUYA
IPC: F01M1/06
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine for a motorcycle capable of easily spraying oil to a transmission without using an exclusive component such as a pipe.  <P>SOLUTION: First transverse walls 73 positioned below and in the vicinity of crank webs 6c, 6d and curved along outer peripheral surfaces of the crank webs 6c, 6d are formed in the crank case 2. Second transverse walls 74 positioned above and in the vicinity of gears 43 to 46 of a main shaft 41 to cover upper portions of these gears are formed in the crank case 2. An oil scattered space 98 extending to the second transverse walls 74 from the first transverse walls 73 in the vicinity of the outer peripheral surfaces of the crank webs 6c, 6d is formed in the crank case 2. Projections 94 projecting downward are formed on the second transverse walls 7. A rotation direction of the crank shaft 6 is set to the direction in which the crank webs 6c, 6d move toward the transmission 25 from the first transverse walls 73.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027547-A (JP)
Title: Failure detecting method, failure detecting system and failure detecting program
Inventor: SAKANE SHOZO
IPC: H04M3/22
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide high-reliability voice communication by speedily detecting a failure of a network device by a simple configuration in order to avoid an influence upon voice communication caused by incurring the failure in the network device.  <P>SOLUTION: The failure detection system which is adapted to detect a failure that occurs in each of network devices on a voice communication network comprises a call control means; a speech history information generating means for receiving speech information relating to speeches between a plurality of telephone terminals from each of network devices to which a speech channel between the plurality of telephone terminals is allocated by the call control means to generate speech history information; a speech history information holding means for holding the speech history information; and a failure detecting means which refers to the speech history information holding means to detect a failure of a network device on the basis of the speech history information for each network device to which the speech channel is allocated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022591-A (JP)
Title: Ultraviolet sterilizer
Inventor: KOBAYASHI SHIGENORI
IPC: C02F1/32
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet sterilizer capable of accurately detecting the ultraviolet output of an ultraviolet lamp by cleaning the surface of a transparent window.  <P>SOLUTION: A water sterilizer 1 is so formed that water, an example of an sterilization object, is introduced in a treatment tank 2 internally provided with an ultraviolet lamp body 3, an ultraviolet light irradiated by the ultraviolet lamp body 3 is irradiated to the water to sterilize it, an observation window 41, or the transparent window, is provided in the outside face of the treatment tank 2, an ultraviolet sensor unit 44 is disposed adjacent to the observation window 41 from the outside of the treatment tank 2, and the ultraviolet sensor unit 44 detects the output of the ultraviolet light of the ultraviolet lamp body 3. The water sterilizer 1 has a blade 51 for wiping the surface of the observation window 41 in the side facing the inside of the treatment tank 2, and an actuator 52 for actuating the blade 51 from the outside of the treatment tank 2, wherein the blade 51 is actuated by the actuator 52 to clean the surface of the observation window 41.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009023885-A (JP)
Title: Repairing method of part of surface scar on surface of glass substrate by laser irradiation
Inventor: WATANABE MITSURU
IPC: G02F1/1333
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method of smoothing a glass substrate, which is used as a glass plate substrate for a flat display, by instantly softening only in the vicinity of the part of surface scar while decreasing residual stress.  <P>SOLUTION: This smoothing method of the surface scar of a glass plate is a smoothing method by heating the part of the surface scar by irradiating both a continuous-wave laser and a pulsed oscillation laser on the part of surface scar of the glass, and first the continuous-wave laser is irradiated on a larger cross section of the surface than the part of the surface scar of the glass plate, then the pulsed oscillation laser is irradiated on the cross section smaller than the cross section where the continuous-wave laser was irradiated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009029547-A (JP)
Title: Passenger conveyor
Inventor: NOSHITA AKIRA
IPC: B66B31/00
Filed: 2007-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor wherein a skirt lighting system illuminating footsteps is arranged without using screws whose head parts are exposed to the footsteps side.  <P>SOLUTION: In a passenger conveyor 1A having a skirt lighting system 21 illuminating footsteps 3, a clip body 35A having an insertion groove 35a and arranged on the rear face of one edge part of an inner deck 10 whose another edge part is connected to the lower side of a balustrade panel 7 is provided, the clip body 35A is fixed to the rear face of one edge part of the inner deck 10 by a second stud bolt 11c and a second nut 15b, and the skirt lighting system 21 comprises an illumination case 28 having a case body 29 and an attaching part 30 extended upwardly from the case body 29 and inserted to the insertion groove 35a, an illuminant arranged within the case body 29 and emitting light toward an irradiation opening 16, and an illumination cover 22 having a translucent cover body 23 closing the irradiation opening.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009033572-A (JP)
Title: Network delay measuring method and communication system
Inventor: OKADA SUMIYO
IPC: H04L12/70
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for correcting a measurement error caused by a delay that occurs in a device such as a PC.  <P>SOLUTION: In a network delay measuring method, a transmission device 2 writes in a check packet a creation time at which the check packet used for detecting a communication status of a network is created. A transmission time at which the check packet is transmitted is acquired. A reception device 3 for the check packet is notified about information on a time from the creation of the check packet to its transmission. At the reception device 3, a delay on the network is measured based on the check packet and the notified information.  <P>COPYRIGHT: (C)2009,JPO&INPIT