baber/WOPTO huggingface dataset:
Patent JP-2008021565-A (JP)
Title: Fuel cell system and operation method therefor
Inventor: MURAMATSU YASUYUKI
IPC: H01M8/04
Filed: 2006-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of determining failure in a solution pump without newly providing a sensor for determining failures, and to provide the operation method of the fuel cell system.  <P>SOLUTION: The fuel cell system 100 comprises a cell stack 102, and a solution supply means, including the solution pump 136 for supplying a methanol solution to the cell stack 102. The solution supply means includes a main channel leading to the cell stack 102, and a sub channel, branched from the main channel. An ultrasonic sensor 154 is provided in a sub channel. A solution tank 116 for holding a methanol solution to be supplied to the cell stack 102 is connected to the downstream side of the sub channel, and a gaseous layer 116 in the solution tank 116 becomes a gaseous source. The solution pump 136 is driven in reverse, and failures are determined in the solution pump 136, based on the concentration information detection result of the ultrasonic sensor 154 and the reverse drive time of the solution pump 136.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008024011-A (JP)
Title: Vehicle steering control device and method for initializing motor rotating angle sensor provided in the device
Inventor: SAO MASAYUKI
IPC: B62D5/04
Filed: 2006-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle steering control device allowing a controller to be easily replaced even when the controller is broken and a neutral position is shifted.  <P>SOLUTION: The vehicle steering control device is provided with a front wheel steering actuator applying a rotating angle to a motor and changing a steering angle ratio; a motor rotating angle sensor for detecting a relative angle of the motor; the steering control controller for outputting control signals to the front wheel steering actuator based on the sensor value of the motor rotating angle sensor and the traveling condition of a vehicle; and an external storing means for sending/receiving motor rotating angle information between the external storing means and the steering control controller and storing a stop time motor rotating angle when the front wheel steering actuator is stopped.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008027943-A (JP)
Title: Semiconductor device, and process for fabricating the same
Inventor: AKANUMA HIDEYUKI
IPC: H01L29/732
Filed: 2006-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of fabrication steps by performing isolation without forming a buried layer when a DMOS transistor is formed in a second conductivity type semiconductor layer on a first conductivity type semiconductor substrate.  <P>SOLUTION: A second conductivity type impurity region 13 functioning as a drain is formed on a semiconductor substrate 10, a first conductivity type semiconductor layer 30 having impurity concentration higher than that of the semiconductor substrate 10 is formed on the semiconductor substrate 10 and the second conductivity type impurity region 13, and a second conductivity type semiconductor layer 20 is formed on the first conductivity type semiconductor layer 30. Impurities in the second conductivity type impurity region 13 are diffused to the first conductivity type semiconductor layer 30, and the second conductivity type impurity region 13 is extended to the first conductivity type semiconductor layer 30, and connected with the second conductivity type semiconductor layer 20. Thereafter, first conductivity type impurities are introduced into the second conductivity type semiconductor layer 20 located above the periphery of the second conductivity type impurity region 13, thus forming first conductivity type isolation regions 24c and 24d being connected with the first conductivity type semiconductor layer 30.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008026180-A (JP)
Title: Steering angle sensor
Inventor: MATSUDA MASAHIRO
IPC: G01B7/30
Filed: 2006-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly precision steering angle sensor.  <P>SOLUTION: A steering sensor 1 attached to a steering shaft 103 and measuring an absolute angle of the steering shaft comprises a main driving gear 7 rotating reversibly interlocked with the steering shaft, a first detection means detecting the rotation angle of a fine signal gear 19 rotating interlocked with the main driving gear and the second detection means detecting the rotating angle of a coarse signal gear 45g rotating interlocked with the main driving gear. The first detection means is constituted including a hole element and a magnet to output a fine signal showing the detected rotation angle of the fine signal gear and the second detection means is constituted including a potentiometer to output a coarse signal showing the detected rotation angle of the coarse signal gear. Therefore, it is possible to provide a highly precision steering sensor with the least number of parts, free from the influence from mutual magnetic fluxes of neighboring detection means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008024224-A (JP)
Title: Vehicular air-conditioner
Inventor: TAKAYAMA HIDETO
IPC: B60H1/26
Filed: 2006-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular air-conditioner adaptable to a window fogging property to be changed according to vehicle speed by a simple structure while ensuring a heating property by inside air circulation.  <P>SOLUTION: The vehicular air-conditioner having a defroster function for blowing air inward of a front windshield has a draft unit 2 for discharging air blown inward of the front windshield by the defroster function from a part of a roof located at an upper part in a cabin outside a vehicle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007063019-A (JP)
Title: Automatic document feeder
Inventor: MINAMI KAZUMASA
IPC: H04N1/00
Filed: 2006-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic document feeder allowing the use of documents in a wider range.  <P>SOLUTION: The automatic document feeder 60 comprises a feed roller 18 which has a plurality of protruded portions 18a protruded in the radial direction of a shaft and arranged at predetermined spaces in the axial direction and which is rotated in the feeding direction of the documents, and a comb-shaped separation roller 21 which has a plurality of protruded portions 21a protruded in the radial direction of the shaft and arranged at predetermined spaces in the axial direction and which is rotated in opposition to the feeding direction of the documents, the protruded portions 18a being alternately combined with the protruded portions 21a to be bitten therein, and a separation feeding part 2 for feeding the documents to a reading position 30a while separating them one by one between the feed roller 18 and the separation roller 21. A change part 44 changes a biting amount X between the feed roller 18 and the separation roller 21.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008027329-A (JP)
Title: Touch panel
Inventor: MATSUMOTO KENICHI
IPC: C09J7/29
Filed: 2006-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch panel configured so as to be used for various electronic equipment, and to be easily reattached to a display element.  <P>SOLUTION: A strong adhesive bonding layer 16A and a weak adhesive bonding layer 16B are formed so as to be overlapped with each other on the lower face of a base substrate 2 so that when peeling and reattaching a touch panel temporarily attached to the upper face of a display element 10, the touch panel can be easily peeled from the display element 10, and the weak adhesive bonding layer 16B can be prevented from being transferred or attached to the upper face of the display element 10. Thus, any labor for its removal is not required, and it is possible to acquire a touch panel which can be easily reattached.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008035092-A (JP)
Title: Surface acoustic wave element and surface acoustic wave device, and communication apparatus
Inventor: TANAKA HIROYUKI
IPC: H03H9/64
Filed: 2006-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element and a surface acoustic wave device, and a communication apparatus capable of reducing deterioration in an insertion loss while keeping a pass band width wide, and suppressing occurrence of a very small ripple of the pass band.  <P>SOLUTION: Two adjacent IDT electrodes 3, 5 among 5 or 6 IDT electrodes 2 to 6 on a piezoelectric substrate 1 in the surface acoustic wave element are respectively configured of a first part wherein part of an electrode finger pitch from an end of the opposite electrode differs from the other electrode finger pitch and a second part wherein the electrode finger pitch is constant in the other part, wherein an average of the electrode finger pitches of the first part is shorter than the electrode finger pitch of the second part, the electrode finger pitches of the first part are shorter toward the border of the two adjacent IDT electrodes, and the electrode finger pitch of the first part of the IDT electrodes 2, 4, 6 at both adjacent sides of the IDT electrodes 3, 5 respectively located at the second from both ends among the 5 or 6 IDT electrodes 2 to 6 is symmetrical to a virtual axis provided in a direction orthogonal to a propagation direction passing through the center of the IDT electrodes 3, 5 located at the second from both ends.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008032991-A (JP)
Title: Reference lens for interferometer
Inventor: KANDA HIDEO
IPC: G02B13/00
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference lens for interferometer which can sufficiently be achromatized so as not to largely affect the result of measurement even when thereis dispersion in the wavelength of a light source on an interferometer side.  <P>SOLUTION: The reference lens for interferometer is provided with a first positive lens group G1, a negative lens group G2 and a second positive lens group G3 in order from an incident side. The first positive lens group G1 comprises one biconvex lens L1. The negative lens group G2 comprises one negative lens L2. It is desirable that the second positive lens group G3 comprises at least three positive lenses L3, L4 and L5. The reference lens for the interferometer satisfies following conditional expressions (1) and (2). N_ means the refractive index of the negative lens L2 to the wavelength of the light source, N<SB>L</SB>means the refractive index of a lens nearest to the side of a spherical surface to be measured to the wavelength of the light source, and FNo. means an f-number. The expression (1) is N_-N<SB>L</SB>≥0.2 and the expression (2) is FNo.≤1.5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008033636-A (JP)
Title: Image forming system and distribution management device
Inventor: OSHIMA AKIHIDE
IPC: G06F3/12
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system and a distribution management device to acquire printed matter from a nearby image forming device using a mobile terminal.  <P>SOLUTION: When a fax is received in a facsimile device 11, fax received data or the like is first sent to the distribution management device 20 and managed as print data in the distribution management device 20. A receiver cellphone 40 carried by a user is notified by the distribution management device 20 that the fax is received, and a multifunction machine starts searching the cellphone 40 in response to instructions from the distribution management device 20. When the search of the cellphone 40 is successful in a multifunction machine C, the print data is transmitted to the multifunction machine C from the distribution management device 20, and the print data corresponding to the fax reception is printed in the multifunction machine C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006282173-A (JP)
Title: Electric power steering device
Inventor: SUZUKI HIROSHI
IPC: B62D5/04
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of performing the assist control based on the steering angle.  <P>SOLUTION: In the electric power steering device, a steering shaft and a pinion shaft are connected to each other via a torsion bar in a relatively rotational manner, and the angle of rotation of the steering shaft is detected by an angle sensor 15, and the angle of rotation of the pinion shaft is detected by an angle sensor 16, respectively. The assist force generated by a motor M is determined by an assist torque determination means 121 based on at least one of the angle of rotation of the steering shaft and the angle of rotation of the pinion shaft. It is detected that an abnormality occurs in the angle sensor 15 or the angle sensor 16 when the ratio of the steering detection relative angle θ<SB>1</SB>(n)' or θ<SB>2</SB>(n)' detected by the angle sensor 15 or the angle sensor 16 with the predetermined position of the steering shaft being the reference to the motor detection estimation relative angle θ<SB>MS</SB>(n)' of the motor M with the predetermined position detected or estimated by a motor rotational angle sensor 19 being the reference is not less than the predetermined value α1 and not larger than the predetermined value α2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007001859-A (JP)
Title: Electronic device, dielectric ceramic composition and method for producing the same
Inventor: MASUDA TAKESHI
IPC: C04B35/46
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device such as a multilayer capacitor wherein the temperature characteristic of the electrostatic capacity is capable of satisfying both the X7R characteristics (EIA standard) and the B characteristics (EIAJ standard), the electrostatic capacity and the insulation resistance show little voltage dependency, the insulation breakdown resistance is excellent and Ni or a Ni alloy can be used as an internal electrode layer, a dielectric ceramic composition suitably used as a dielectric layer of the electronic device, and a method for producing the same.  <P>SOLUTION: The dielectric ceramic composition comprises barium titanate and component M (wherein M is at least one chosen from the group consisting of manganese oxide, iron oxide, cobalt oxide and nickel oxide) as main components and has a ferroelectric phase region, wherein the concentration of the component M in the ferroelectric phase region changes from the outside toward the center.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008035663-A (JP)
Title: Vehicle air-conditioning motor
Inventor: ITO TOSHISUKE
IPC: H02K5/00
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle air-conditioning motor where vibration and noise at the time of driving can be reduced, even if a motor body for left rotation and a motor body for right rotation are used by arranging a holding part holding the motor body in a motor holder in an appropriate position.  <P>SOLUTION: The vehicle air-conditioning motor M is provided with a motor body 1 having a motor yoke 13 and feeding brushes, and the motor holder 2. The feeding brushes are disposed in positions becoming point symmetry with respect to a rotation center of a rotation axis 112 of the motor body 1. A plurality of holders 21a are formed on an inner peripheral face of the motor holder 2. A plurality of holders 21a are formed in a range where an absolute value of a center angle in which the rotation center is set to be a center from a reference line L is 45° to 55° in positions linear symmetry with the feeding brushes with respect to the reference line L passing the rotation center.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008032631-A (JP)
Title: Device and method for analyzing material concentration in solution
Inventor: NAKAYAMA KUNIHIKO
IPC: G01N21/64
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and sensitively analyze the concentration of a material to be analyzed in a large concentration range in real time by photo-excitation induced fluorometric analysis.  <P>SOLUTION: The device for analyzing the material concentration in solution for quantitatively determining the concentration of the material to be analyzed in a sample solution has a sample solution cell 3 that holds sample solution and has at least one fluorescence permeation surface for permeating fluorescence discharged from the material to be analyzed. A pulsed laser 1 emits incident pulsed laser 7 for exciting the material to be analyzed in the sample solution cell 3 into the sample solution cell 3 via an incident window 6. The fluorescence that is discharged from the material to be analyzed excited by the permeated pulsed laser light emitted from the incident window 6 and permeates through the fluorescence permeation surface is detected by a photodetector 16 arranged so as to cover the fluorescence permeation surface of the sample solution cell 3. Optical filters 14 and 15 may be arranged between the sample solution cell 3 and the photodetector 16.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008012513-A (JP)
Title: Method for recycling waste gypsum board by carbonization
Inventor: MATSUNAGA MASAHIRO
IPC: C09K101/00
Filed: 2006-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of soaring disassembly cost, tight waste disposal sites, and vain cost increase which may consequently affect construction cost in treatment of gypsum board materials used in a large quantity for ceiling and wall parts when a building is disassembled because a method for the treatment is obliged recently to carry out separation of used construction materials according to the material types and thereafter to dispose of the wastes.  <P>SOLUTION: In the disassembly and recovery work of waste gypsum board materials, the materials are carbonized to make the gypsum of the materials be anhydrous gypsum and simultaneously producing carbides of paper materials and cloths contained in or covering the surface and organic substances attached to or contained in the gypsum board materials such as corn starch working as a bond in the gypsum. The carbides and the anhydrous gypsum produced simultaneously are utilized for moisture adjustment agents owing to their mixing ratio and for sandbags excellent in water containment and solidification for countermeasure against floods or prevention of water immersion of housings.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008035967-A (JP)
Title: Electronic endoscope
Inventor: TOJO MAKOTO
IPC: H04N5/335
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic endoscope capable of reducing signal wires despite of having a constitution where an image pickup device and a driving circuit are separated such as a CCD image sensor.  <P>SOLUTION: The driving circuit 11 of an external machine 10 generates a driving signal and inputs it in a serial signal conversion circuit 12. The serial signal conversion circuit 12 generates a serial signal based on an input timing of the driving signal and transmits it to a serial signal regeneration circuit 22. The serial signal regeneration circuit 22 regenerates the driving signal from the pattern of the input serial signal and inputs the regenerated driving signal to the image pickup device 21. The image pickup device 21 captures the image of the subject internal based on the driving signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008036739-A (JP)
Title: Electric discharge machine and thermal displacement correction method thereof
Inventor: HANABUSA HIROSHI
IPC: B23H11/00
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily and effectively suppress a relative displacement amount in the predetermined direction without having a complicated mechanism in an electric discharge machine.  <P>SOLUTION: In the electric discharge machine 1, electric discharge is generated between poles D of an electrode 6 and a workpiece W, and the workpiece W is machined by electric discharge energy. Outside air of previously experimentally obtained air flow where the change of the relative position between the electrode 6 and the workpiece W in the predetermined direction accompanying temperature change becomes minimum is supplied to the interior or the outer surface of one side portion where thermal response speed in the predetermined direction to the temperature change is slow among the two portions which generate the change of the relative position between the electrode 6 and the workpiece W in the predetermined direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008039565-A (JP)
Title: Electronic apparatus and method for correcting time of the same
Inventor: HONDA KATSUYUKI
IPC: G04R20/02
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus etc. capable of preventing a power consumption from increasing and highly accurately correcting time.  <P>SOLUTION: A wrist watch 10 with GPS is the electronic apparatus comprising both a GPS device 23, a reception part for capturing position information satellites etc. orbiting around the Earth and receiving signals from the position information satellites, and a time display part for generating time correction information on the basis of satellite signals received by the GPS device 23 and correcting and displaying display time information on the basis of the time correction information. The GPS device 23 is provided with a solar panel type charging device 24 and an acceleration-sensor output-waveform generating device 29 as indoor/outdoor determination parts which determine environments of the wrist watch 10 with GPS. The position information satellites etc. are captured in the case where it has been determined on the basis of the indoor/outdoor determination parts that the wrist watch 10 with GPS is outdoor.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008036784-A (JP)
Title: Grinding method and grinding device
Inventor: SAKAIRI TAKU
IPC: B24B37/015
Filed: 2006-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding method and a grinding device suppressed in the surface roughness of a wafer end face without exchanging a ground tape.  <P>SOLUTION: In this grinding method, the end face of a wafer W is ground while a grinding liquid is supplied to the end face side of the wafer W using a grinding tape 40 fixed to abrasive particles 43 on an adhesive layer 42 formed on the surface of a film base material 41. This grinding method includes a first grinding step for grinding the end face of the wafer W at a treatment temperature lower than a glass transition temperature (Tg) of the adhesive layer 42, and a second grinding step for grinding the end face of the wafer W at a treatment temperature not lower than the Tg of the adhesive layer 42. Also, this grinding device is used for the grinding method.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008040286-A (JP)
Title: Toner
Inventor: MARIKO HIROYUKI
IPC: G03G9/08
Filed: 2006-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that when a softening point and a glass transition temperature of polyester resin are lowered, the content of volatile organic compounds (VOC) included in the polyester resin increases, and when a toner containing a polyester resin having a low softening point and a low glass transition temperature as a raw material is fixed, the amount of VOC also increases.  <P>SOLUTION: The following thermoplastic polyester resin is used as a resin component of the toner: the polyester resin is prepared by using orthophthalic acid as an acid component and has a softening point of 80 to 100°C, a glass transition point of 35 to 50°C and the content of volatile organic compounds of 300 ppm or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT