baber/WOPTO huggingface dataset:
Patent JP-2007305909-A (JP)
Title: Production method of gallium nitride-based compound semiconductor, and production method of light-emitting element
Inventor: TAKANAMI TAKASHI
IPC: H01L21/205
Filed: 2006-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of a gallium nitride-based compound semiconductor capable of forming an unevenness without performing a post-processing such as a dry or wet etching of the gallium nitride-based compound semiconductor after removing a substrate from the gallium nitride-based compound semiconductor and capable of suppressing largely a damage caused by the post-processing for preventing the gallium nitride-based compound semiconductor from being directly processed.  <P>SOLUTION: This production method of a gallium nitride-based compound semiconductor comprises: forming an unevenness 5 by which a gallium nitride-based compound semiconductor layer 1 can epitaxial-grow, on an one-side main face of a single crystal substrate 4 comprising XB<SB>2</SB>(wherein X is one or more element selected from Zr, Ti and Hf); causing the gallium nitride-based compound semiconductor layer 1 to grow on the one-side main face of a single crystal substrate 4; and forming the unevenness 5 by transferring the same on the one-side main face by removing the single crystal substrate 4 from the gallium nitride-based compound semiconductor layer 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007305920-A (JP)
Title: Drive circuit for light emitting diode and photoelectric sensor using the same
Inventor: ISHIKURA YOSHINORI
IPC: H01L33/00
Filed: 2006-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive circuit of a light emitting diode capable of simply and surely adjusting a light emission amount of the light emitting diode irrespectively of dispersion of a light emitting characteristic caused by the individual difference of the light emitting diode.  <P>SOLUTION: The drive circuit for the light emitting diode is provided with: a control unit 1; the light emitting diode 5; a power supply 6; and current value control circuits 3, 4 for controlling a current value supplied from the power supply 6 to the light emitting diode 5, on the basis of a current setting value stepwise specified by a control signal received from the control section 1. A circuit 9' capable of correctively adjusting the current value supplied from the power supply 6 to the light emitting diode 5 is provided in the current value control circuits 3, 4, so that the current value is corrected to match the light emission amount with a reference light emission amount for the light emitting diode 5, whose light emission amount is deviated from the reference light emission amount with respect to a prescribed current value. The circuit 9' for correctively adjusting the current value is, e.g. a variable resistor 9'.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007311458-A (JP)
Title: Electronic equipment, control calibration system, and control and calibration method
Inventor: SAEGUSA TAKASHI
IPC: G01P21/02
Filed: 2006-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment capable of accurate detection control for clogging even if characteristics of individuals vary.  <P>SOLUTION: A controller 8 of the electronic equipment 1 includes a control calibrator 88 for calibrating clogging detection control by a clogging detection control unit 86. The control calibrator 88 includes a mode changeover 881 for changing over the mode of the equipment 1, a calibration mode control unit 882 for driving a cooling fan 51 with calibration mode voltage during a calibration mode and performing the calibration mode control for causing a wind speed measuring device 7 to measure wind speed, a wind speed correction parameter generator 884 for generating a wind speed correction parameter based on a parameter generating wind speed value measured by the device 7 in the control part 882 and a calibration mode wind speed value, and a second memory 886 for storing calibration mode wind speed information on the calibration mode wind speed value to be a reference for a value of the wind speed to be blown to an object to be cooled in the calibration mode and the wind speed correction parameter.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007310607-A (JP)
Title: Image processing apparatus, method and program
Inventor: OKUBO HIROSHI
IPC: G06T3/40
Filed: 2006-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus, a method and a program capable of creating uniform thumbnails of high picture quality at high speeds, for image data in different formats and their processed status.  <P>SOLUTION: The image processing apparatus, a method and a program create thumbnails of input image data. Based on the formats of the input image data and their processed status, a reduction ratio for obtaining the thumbnails is divided into two steps, i.e., a fixed reduction ratio and a fraction reduction ratio. A first reduction process using the fraction reduction ratio is performed and a second reduction process using the fixed reduction ratio is performed. A parameter dependent on the format of the input image data and their processed status is designated to the first reduction process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007308833-A (JP)
Title: Doubled yarn false-twist texturing machine
Inventor: ISHII KAZUYOSHI
IPC: D02J1/22
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doubled yarn false-twist texturing machine improved in doubled yarn productivity through reducing the tension variation of doubled yarns delivered from three false-twist texturing sections respectively, thus capable of producing better doubled yarn.  <P>SOLUTION: The doubled yarn false-twist texturing machine 1 comprises the three false-twist texturing sections 6 each having a false-twister 16 for subjecting two yarns to S-twist and Z-twist, a yarn-converging section 18 for converging six yarns delivered from the three false-twist texturing sections 6 to a single path, and an interlacing unit 7 for subjecting six yarns converged at the section 18 to interlacing treatment. In this machine 1, the yarn-converging section 18 has guide rollers 51 subject to following rotation in association with the traveling of yarns in contact therewith and functioning to guide yarns delivered from two of the sections 6 located respectively on both ends in the aligning direction toward the path of yarn delivered from the centrally located section 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007310711-A (JP)
Title: Image server
Inventor: HIRAYAMA WATARU
IPC: G06F3/12
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image network system having a stable image server which can prevent reduction in confidence of a user to a system by strictly keeping an image storage period in a network print service, and normally accept an order even to an image of which storage period expires while an ordering process is in progress.  <P>SOLUTION: To the image uploaded to the image server, the storage period is provided on the server side, and further, a non-display period is provided between from the expiration of the storage period to the deletion of the image. In the non-display period, an access request to the image from a user terminal is entirely rejected, and at the time point the non-display period expires, the image is deleted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007307673-A (JP)
Title: Diamond-coated cutting member and its manufacturing method
Inventor: HANIYU HIROYUKI
IPC: B23C5/20
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily and inexpensively provide a comparatively smooth chamfer without damaging a cutting edge of a diamond-coated cutting member.  <P>SOLUTION: This chamfer 30 is formed by masking a polishing unnecessary part by a masking agent 52 in a (b) process after coating a diamond film 22 of microcrystal having about 1μm of a crystal particle diameter in a (a) process and polishing the diamond film 22 by irradiating ion beam in a (c) process. Ruggedness of the surface of the chamfer 30 is small because the diamond film 22 is microcrystal, the surface is smooth even when the chamfer 30 is provided by etching by ion beam, and thereby excellent cutting performance can be obtained in combination with sharpening of the cutting edge 24. The chamfer 30 can be easily and inexpensively manufactured as compared with a case where the etching by ion beam is performed after a graphite film is provided for smoothing. The possibility of damaging the cutting edge 24 is eliminated as compared with a case where polishing is performed by a grinding tool.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007312552-A (JP)
Title: Current differential protection system
Inventor: HORI MASAO
IPC: G01R19/00
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current differential protection system which mitigates an impact of a differential current produced by a relative error between optical sensors connected to a cascade, and detects an accident of a section to be protected with high sensitivity.  <P>SOLUTION: The optical sensors 31, 32 and a current transformer 33 are provided at outer peripheries of primary conductors 21, 22 connected to equipment 10 to be protected. Introduction and outputs of optical signals to and from the optical sensors 31, 32 are connected to the cascade by an optical fiber cable 40, and are introduced to an accident detecting/judging portion 70. A signal processing portion 71 transmits the optical signals, and at the same time it converts the optical signals of currents generated at the optical sensors 31, 32 connected to the cascade into electric signals, according to currents flowing through the primary conductors 21, 22 to generate a differential current output Id of the equipment 10 to be protected. A correction signal generating circuit 72 generates a correction signal output Ia' which corrects the differential current output Id of the equipment 10 to be protected, from an output Ia of the current transformer 33.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007309616-A (JP)
Title: Refrigerator
Inventor: SAKAI HIDEKI
IPC: F25D21/14
Filed: 2006-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of improving volume efficiency of a storage chamber by raising a wind speed passing over an evaporating dish surface of the refrigerator, and compactifying the evaporating dish.  <P>SOLUTION: A defrost water evaporating device 113 of a refrigerator body 101 lower part is provided with the evaporating dish 103 collecting defrost water 114, a lid member 201 sealing the evaporating dish 103, a first opening 202 composed of the lid member 201, and a second opening 203. A air blowing means 204 is provided on the first opening 202, and a dipping pipe 206 being a high pressure piping to be one part of a cooling system as a defrost water heating means 105 is provided in the evaporating dish 103. By forcibly causing convection and raising a water temperature, the defrost water evaporating device is substantially compactified and simplified.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201809-A (JP)
Title: Organic compound decomposing material and method of treating soil or water therewith
Inventor: SASAKI KENICHI
IPC: A62D101/24
Filed: 2006-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic compound decomposing material available at a low-cost, having high ability to decompose organic compounds, giving little influence on the environment and having high stability.  <P>SOLUTION: The organic compound decomposing material contains an α-iron-iron oxide composite material (1) and an iron oxide (2), and has an I<SB>α-iron</SB>/I<SB>iron oxide</SB>ratio of within 0.1-5.0, wherein the I<SB>iron oxide</SB>is the sum of the diffraction intensities from the (111) plane of FeO, the (311) plane of γ-Fe<SB>2</SB>O<SB>3</SB>and (311) plane of Fe<SB>3</SB>O<SB>4</SB>, and the I<SB>α-iron</SB>is the diffraction intensity of the (110) plane of α-iron measured by the X-ray diffraction of the composite material (1).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007308121-A (JP)
Title: Transponder for tire air pressure monitoring system
Inventor: TANEMURA TAKESHI
IPC: G01L17/00
Filed: 2006-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure tire air pressure even if a temperature in the tire is changed.  <P>SOLUTION: The transponder 10 has a first quartz resonator 17 not affected by a capacity of a capacitive pressure sensor 19, and a second quartz resonator 18 with resonance frequency changed depending on the capacity of the capacitive pressure sensor 19. A quartz piece 21 is used for the first and second quartz resonators 17, 18 to suppress variation in frequency temperature characteristic. Excitation signals in the vicinity of the resonance frequency of the first and second quartz resonators 17, 18 are transmitted from a controller to the transponder 10, to excite the first and second quartz resonators 17, 18. Carrier waves received by an antenna 11 is amplitude-modulated at respective resonance frequency and are sent back at different timing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007315420-A (JP)
Title: Method and device for removing backlash
Inventor: SAWADA KEN
IPC: F16H57/12
Filed: 2006-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for removing backlash capable of removing backlash by a simple structure without causing the decline of torque, increasing torque simultaneously with the removal of backlash, easily performing the drive control of a motor used for removing backlash, and simplifying a motor drive circuit.  <P>SOLUTION: A pair of small diameter gears 2, 3 are meshed with the same large diameter gear 1. The backlash of the large diameter gear and the pair of small diameter gears is removed by synchronizing and rotating the small diameter gears by a pair of stepping motors 4, 5 to make tooth surfaces of the small diameter gears contact with the tooth surface of the large diameter gear in a mutually opposite direction in a circumference direction. In-phase coils of the pair of stepping motors are connected in series and the stepping motors are synchronized and driven with predetermined phase differences imparted to rotor shafts thereof.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007314976-A (JP)
Title: Tent-like structure with ascendable lower frame
Inventor: TSUTSUMI AKIRA
IPC: E04H15/04
Filed: 2006-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tent-like structure which enables an installation space to be opened with ease.  <P>SOLUTION: This tent-like structure comprises: a curtain for covering upper and lower frames, and upper and side surfaces for maintaining a shape; a holding mechanism for holding the upper frame; and a vertical movement mechanism for moving the lower frame downward and upward. The tent-like structure has the lower frame lowered in use, and has the lower frame hoisted in disuse, so as to open the installation space. Additionally, the tent-like structure enables the stable vertical movement of the lower frame and the prevention of runout in a rotational direction by having a guiding mechanism for the vertical movement.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007318440-A (JP)
Title: Digital broadcast receiver and receiving method
Inventor: ADACHI NAOTO
IPC: H04N5/44
Filed: 2006-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To regularly monitor only the existence of an emergency broadcast at a low power consumption but immediately start up the usual receiving function in the event of the emergency broadcast.  <P>SOLUTION: The receiver comprises a counter for counting a fixed time in a waiting mode other than a usual receive mode for operating all constituent circuit blocks, and an emergency broadcast condition detecting means for deciding whether the digital broadcast is in an emergency broadcast state every time when the counter counts the fixed time.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007316964-A (JP)
Title: Device and method for preparing outline and image processing apparatus
Inventor: YASUOKA TOMOHIRO
IPC: G06V10/46
Filed: 2006-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an outline not by pixel unit but by a real number precision.  <P>SOLUTION: An edge detection part 201 detects a pixel of an edge position having a level between white and black levels. A pixel segmentation part 202 segments pixels of the edge position and its peripheries correspondingly to the pixel of each edge position and generates a borderline indicating a boundary between a black level area and a white level area in the pixel on the basis of the data values of these pixels. In this case, an angle detection part 203 detects an angle of the borderline from a difference of data values between the edge pixel and its peripheral pixel. A segment detection part 204 detects a segment (the coordinates of an intersect between the borderline and a pixel frame) of the borderline on the basis of the mixing ratio of the black level and the white level which corresponds to the pixel data value of the edge position. A connection processing part 5 connects the borderlines of pixels of respective edge positions and finds out an outline indicating a boundary of white and black levels in a still image.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007315563-A (JP)
Title: Liquid-lubricated bearing device
Inventor: KAMIMURA TOKUJI
IPC: F16C19/36
Filed: 2006-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid lubricated bearing device by which the flow rate of lubricating liquid in the inside of the bearing can be adequately varied on the basis of temperature variation in the lubricating liquid so that torque-reduction and seizure-inhibition can be achieved.  <P>SOLUTION: A shape deformable member 5 is placed in the vicinity of an opening 7 on the inflow side of the lubricating oil between an inner ring 1 and an outer ring 2. The size of the opening 7 is changed by self-controllably changing the shape on the basis of temperature change in the lubricating oil.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007313252-A (JP)
Title: X-ray device for bedside examination
Inventor: TAKEMOTO HAJIME
IPC: A61B6/00
Filed: 2006-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem with an X-ray device for bedside examination wherein a supporting column exists at the front of a carriage shielding part of a field of vision ahead of an operator when advancing, requiring a certain degree of width because a weight is incorporated in the support, so that the operator needs to move his/her face right and left for safely advancing, causing much trouble to the operator.  <P>SOLUTION: The X-ray device for bedside examination comprises a TV camera 14 and a TV camera 15 respectively installed on front surfaces in the vicinity of floor surface of the support 8 and the carriage 1. In a display device 4 to display X-ray images X-ray photographed, views ahead taken by the cameras are displayed while advancing. The operator 16 is thus capable of advancing safely by watching the images.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007321607-A (JP)
Title: Cylinder liner
Inventor: ENOMOTO HIROSHI
IPC: F16J10/04
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder liner having a structure for improvement of cooling performance.  <P>SOLUTION: The cylinder liner is fitted in a cylinder block, comprises an upper stepped part fitted in an upper part of the cylinder block and a lower stepped part fitted in a lower part of the cylinder block, and includes a surface roughening treatment area 11a given a surface roughening treatment on its surface in an water jacket forming area 11 which is provided on a bore outer wall surface between the upper stepped part and the lower stepped part and defines a water jacket space together with an inner wall surface of the cylinder block.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007319053-A (JP)
Title: Method for preparation of optically active amino acid derivative
Inventor: KUDOU MASATAKE
IPC: C12R1/05
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preparation of an optically active amino acid derivative.  <P>SOLUTION: The invention relates to the method for preparing the optically active amino acid represented by formula (I), (in the formula, R is an aromatic ring with one or a plurality of substituents on an ortho-, meta- or para-position, or a cyclohexyl ring, wherein the substituent is a halogen atom, a 1-3C alkyl group, a 1-3C alkoxy group, an amino group, a nitro group or a mercapto group). The method comprises following processes, a process acting a culture, cell or its treated product of a microorganism having potentials to stereo selectively assimilating one of the stereo isomer in the mixture of the stereo isomers of the prescribed amino acid derivatives, a process collecting the optically active amino acid derivative. The optically active amino acid derivative is useful for raw materials for synthesis of pharmaceutical.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007324327-A (JP)
Title: Schottky barrier diode and epitaxial substrate
Inventor: HASHIMOTO MAKOTO
IPC: H01L29/47
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Schottky barrier diode which can reduce leak current, while restraining rise of ON-resistance.  <P>SOLUTION: A conductive group III nitride substrate 13 has a first surface 13a and a second surface 13b. The conductive group III nitride substrate 13 has a transition density D<SB>13</SB>of 1×10<SP>6</SP>cm<SP>-2</SP>or smaller. An n-type gallium nitride system semiconductor drift layer 15 is provided on the first surface 13a of the substrate 13, and has a carrier concentration N<SB>15</SB>of 1×10<SP>17</SP>cm<SP>-3</SP>or smaller. A first n-type gallium nitride system semiconductor layer 17 is provided on the n-type gallium nitride system semiconductor drift layer 15 and has a carrier concentration n<SB>17</SB>of 0.5×10<SP>17</SP>cm<SP>-3</SP>or smaller. A Schottky electrode 19 forms a Schottky junction in the first n-type gallium nitride system semiconductor layer 17. An ohmic electrode 21 is provided on a second surface of the substrate 13.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007321852-A (JP)
Title: Floating bearing device and rotating electric appliance using the same
Inventor: TAKENAGA TOMOHIRO
IPC: F16C23/02
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating bearing device for suppressing the vibration of a turbine shaft.  <P>SOLUTION: The floating bearing device 200 comprises a gap sensor for detecting the radial displacement of the turbine shaft 2, a U-phase actuator 30U, a V-phase actuator 30V, and a W-phase actuator 30W for controlling the radial position of an outer ring bush 43 in the direction of suppressing the radial displacement of the turbine shaft 2 in accordance with the radial position of the turbine shaft 2 detected by the gap sensor.  <P>COPYRIGHT: (C)2008,JPO&INPIT