baber/WOPTO huggingface dataset:
Patent JP-2009016747-A (JP)
Title: Laser diode driving device and optical scanning device
Inventor: SUGANO TAKASHI
IPC: H01S5/0683
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser diode driving device in which a stable pulse light-emitting state is obtained even if a current-light quantity characteristic of a laser diode is changed due to environmental changes.  <P>SOLUTION: The laser diode driving device is provided with a PD 13 as a light quantity detection means which detects the light quantity of an LD 12. The laser diode driving device is also provided with a laser control part 20 as a light quantity determination means for determining the light quantity of the LD 12 and for controlling the LD 12 as a light quantity control means determined by the light quantity determination means. The laser diode driving device is also provided with a bias current determination part 57 as a bias current value determination means for determining a bias current value based on the result of emitting the LD 12 with three or more kinds of light quantites determined by the light quantity determination means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019699-A (JP)
Title: Machine component
Inventor: TATSUTA YOSHINORI
IPC: F16B19/02
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide machine components which enable to execute work for press fitting of positioning-taper-pins and work for releasing the press-fit to be performed from only either side of two machine parts, keep the taper-pins not necessarily protruded to the outside of the machine part, and dispense with work for nut-screwing.  <P>SOLUTION: The machine components include a first machine part having a through taper-bore, a second machine part having a bottomed taper-bore, and positioning taper-pins which are used in positioning the two machine-parts, and inserted through the taper-bores. A through hole is made axially in each of the taper pins, and an internal thread is formed axially at least partly in the through hole. An internal thread having a smaller diameter than that of the above internal thread is formed in the bottom part of the each taper-bore of the second machine-part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009020365-A (JP)
Title: Image forming apparatus
Inventor: MARUYAMA HITOSHI
IPC: G03G15/01
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for preventing an influence of the surface potential of a previous color toner image in imaging processes for the second and subsequent colors, and suppressing scumming in a non image-forming area for the third and subsequent colors.  <P>SOLUTION: The image forming apparatus includes an image carrier 11, one or more charging means 12, a latent image forming means 4, and three or more developing means 14. The image forming apparatus charges the image carrier 11 for each color by use of the charging means 12, exposes the non-image-forming area on the image carrier 11 by use of the latent image formation means 4, thereby forming a latent image, develops the latent image with toner of reverse polarity to the charging polarity by use of the developing means 14, thereby forming toner images in the respective colors one after another on the single image carrier 11, thus forming a color toner image in three or more colors. In the image forming apparatus, the charging means 12 used for image formation for at least the third and subsequent colors has: a corona ion generating member that generates positive polarity corona ions and negative polarity corona ions by applying voltage thereto; and a charging potential control means for controlling the charging potential of the image carrier 11 to have a prescribed potential.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009021201-A (JP)
Title: Light source using airtight glass container
Inventor: HONDA TARO
IPC: H01J61/36
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source using a highly-reliable airtight glass container, which can restrain its shorter life caused by invasion of air into the airtight glass container.  <P>SOLUTION: The light source (fluorescent lamp) includes: a pair of filaments 2 arranged on both ends of a glass tube 1; a lead wire 3 electrically connected with the filaments 2; an exhaust tube 4 used when exhausting gas in the glass tube 1 at the time of manufacturing; a flare tube 5 for retaining the lead wire 3 and the exhaust tube 4; and a base (not shown in a figure) which covers an end of the glass tube 1. A seal material for retaining airtightness is provided on an outer surface of at least one of: a buried lead wire sealing section B for sealing the lead wire 3 and flare tube 5; a buried exhaust tube sealing section B' for sealing the exhaust tube 4 and flare tube 5; a flare tube sealing section A for sealing the glass tube 1 and flare tube 5; and an exhaust tube sealing section C of the exhaust tube 4 for sealing it after exhausting the gas in the glass tube 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027763-A (JP)
Title: Dc power storage unit
Inventor: KAMIMURA TADASHI
IPC: H02M3/155
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To increase a discharge capacity to a DC power supply system without increasing a rated current required for a DC/DC converter.  <P>SOLUTION: A step-up/step-down chopper 7 having a third arm (SW3, D3) and a flywheel diode D4 is provided between an electric double-layer capacitor 8 and a DC feeder (outside line). When the feeder voltage exceeds the upper limit, the feeder voltage is dropped by step-down charging to the electric double-layer capacitor. When the feeder voltage is less than the lower limit and the charging voltage of the electric double-layer capacitor is lower than the feeder voltage, the feeder voltage is raised by step-up discharge from the electric double-layer capacitor to the feeder. When the feeder voltage is less than the lower limit and the charging voltage of the electric double-layer capacitor is higher than the feeder voltage, the feeder voltage is raised by step-down discharge from the electric double-layer capacitor to the feeder.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009026499-A (JP)
Title: Separator for lithium ion battery and its manufacturing method
Inventor: YAMADA TAKEMIKI
IPC: H01M2/16
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for lithium ion battery having excellent air permeation characteristics and shut-down characteristics.  <P>SOLUTION: The separator for lithium ion battery includes a mixed resin of a polypropylene system resin (A) and a thermoplastic resin (B) having a crystal melting peak temperature of 100°C or more and 150°C or less, and has a porous layer having β activity or/and β crystal formation force, and the shut-down temperature in which the holes of the porous layer is closed is 100°C or more and 160°C or less.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008088046-A (JP)
Title: Glass composition for forming supporting frame, and supporting frame forming material
Inventor: KANO KUNIHIKO
IPC: C03C8/02
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass composition which is suitable for forming a supporting frame of a plane displaying device and useful for the reliability improvement and cost reduction of the plane displaying device.  <P>SOLUTION: The glass composition for forming a supporting frame contains, by mass% expression of the following oxide conversion, 20-75% Bi<SB>2</SB>O<SB>3</SB>, 8-35% B<SB>2</SB>O<SB>3</SB>, 0-20% ZnO, 0-15% SiO<SB>2</SB>, 0-20% R<SB>2</SB>O (provided that R<SB>2</SB>O indicates Li<SB>2</SB>O, Na<SB>2</SB>O, K<SB>2</SB>O, and Cs<SB>2</SB>O), 0-10% Li<SB>2</SB>O, 0-10% Na<SB>2</SB>O, 0-10% K<SB>2</SB>O, 0-40% R'O (provided that R'O indicates MgO, CaO, SrO, and BaO), 0-25% SrO, and 0-25% BaO and substantially does not contain PbO.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009025247-A (JP)
Title: Contact probe, tester for electric inspection using the contact probe, and method of manufacturing printed board unit using the same
Inventor: HATANAKA KIYOYUKI
IPC: G01R1/067
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe pin allowing detection of failure in expansion and contraction by appearance in a probe expanding and contracting by an elastic body, wherein the probe pin does not apply prescribed force or more to a body to be measured due to expansion and contraction failure arising from stain of a probe pin surface or bend and so forth.  <P>SOLUTION: The contact probe includes the probe pin with one end brought into contact with the body to be measured, a first sleeve by which the probe pin can move in a longitudinal direction, and a second sleeve by which the first sleeve can move, wherein an engageable and disengageable locking block is provided inside the second sleeve. In relation to the probe pin, the locking block is engaged with one or both of the two sleeves via the elastic body, and disengaged from the locking position when the prescribed force or more is applied to the locking block to move in the second sleeve, wherein the first sleeve also moves so that the force exceeding the prescribed force is not applied to the object to be measured. The outer surface of the first sleeve includes a visible determination mark. The determination mark is concealed from a visible range accompanying the movement of the locking block. Thus, the failure of the probe is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009029177-A (JP)
Title: Vehicle anti-theft device and its system
Inventor: HATA KEISUKE
IPC: B60R25/31
Filed: 2007-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle anti-theft device capable of surely preventing the theft of a vehicle, and its system.  <P>SOLUTION: In a power supply part 10, power is generated by receiving a microwave from a preinstalled microwave transmitter 30, for example, a parking lot or the like. Therefore, even if a battery runs out, the power is supplied to the theft detection part 20 and theft action can be detected thereby. Since the power supply part 10 can supply the power generated by the power supply part to the theft detection part 20 without charging, the theft detection part 20 does not stop operation by removing the battery or cutting off wiring or the like, and detection for the theft action cannot easily be released.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009033274-A (JP)
Title: Wireless lan slave unit, wireless lan network, and mac address relearning method therefor
Inventor: KINOSHITA HIROYUKI
IPC: H04L12/46
Filed: 2007-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless LAN network which reduces the disconnection time of a moved terminal.  <P>SOLUTION: The wireless LAN slave unit 1 having a wired LAN interface (LAN port 13) and a wireless LAN interface comprises a means (bridge portion 11) for detecting whether a terminal connected with the wired LAN interface is moved under the other wireless LAN apparatus, and a means (bridge portion 11) for relearning the MAC address of the moved terminal. Since reception of a return broadcast/multicast packet from a wireless access point and reception of a packet in a moved terminal are discriminated by means of a timer, the MAC address can be relearned quickly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009033308-A (JP)
Title: Head-mounted display
Inventor: EJIMA SATOSHI
IPC: H04N5/64
Filed: 2007-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head-mounted display with improved user-friendliness.  <P>SOLUTION: The head-mounted display comprises a head-mounted portion, a display portion 6 arranged in front of one of user's eyes for observation, an arm portion 8 for coupling the head-mounted portion to the display portion 6, and a first and a second linking mechanisms 9 and 10. A holding portion 4 is a part of the head-mounted portion. The first linking mechanism 9 couples the holding portion 4 to the base end of the arm portion 8, so that the arm portion 8 can be rotated in the rotating direction θx1 around an axis X1 with respect to the holding portion 4 and the arm portion 8 can be positioned with respect to the holding portion 4. As for rotation of the display portion 6 with respect to the arm portion 8 in the rotating direction θx2 around an axis X2, which corresponds to rotation of the arm portion 8 in the rotating direction θx1, the second linking mechanism 10 is configured to freely position the display portion 6 in continuous location within a predetermined adjustment range for positioning while observing the display portion 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009029556-A (JP)
Title: Conveyor belt
Inventor: KATSUMATA SHINICHI
IPC: B65G15/34
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor belt whose upper surface warp can be reduced even if the upper surface rubber shrinks.  <P>SOLUTION: A middle rubber layer 5 is disposed between a reinforcement layer 2 and a lower cover layer 4; and an upper cover rubber layer 3 is disposed on the reinforcement layer 2; wherein rubber having a larger shrinkage ratio than that of the upper cover rubber layer 3 is used for the middle rubber layer 5; therefore the shrinkage amount of the upper cover rubber layer 3 becomes smaller than that of the middle rubber layer 5 even if rubber shrinkage occurs due to vulcanization, thereby substantially reducing an upper surface warp.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009031983-A (JP)
Title: Distributed management system and program
Inventor: TAKEDA YUKIFUMI
IPC: G06F21/62
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributed management system and a program, for protecting electronic information based on a prescribed security policy regardless of the communication state.  <P>SOLUTION: A client PC 100 is communicable with a policy server 200 to receive a policy template. When selecting a policy in the client PC 100, an instance to the policy template of the policy is generated. A policy content table wherein the generated instance and a document are associated is stored, and the policy is applied to the document. The client PC 100 transmits the policy context table to the policy server 200, and the policy server 200 transfers it to a multifunction machine 300. When the client PC 100 performs a print request, whether to permit printout is determined by use of the table to perform the printout.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009030575-A (JP)
Title: Working vehicle
Inventor: HAYASHI KAZUHIKO
IPC: F16H47/04
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working vehicle capable of restraining deterioration of an engine speed and traction performance in turning.  <P>SOLUTION: In this working vehicle, a control part controls an engine based on an engine power curve indicating a relation between an engine speed and an engine output torque. The control part calculates a steering absorbing horsepower Lp, which is an absorbing horsepower of a hydraulic pump, and changes an engine power curve used for controlling the engine based on the steering absorbing horsepower Lp.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008104154-A (JP)
Title: Broadcast system, and its distribution device and terminal device
Inventor: OSAKI YOSHIAKI
IPC: H04N7/173
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To assure sufficient quality and to distribute a broadcast signal even in a limited information transmission band.  <P>SOLUTION: A broadcast signal received by a broadcast signal reception unit 102 is separated into program contents and program information by a broadcast signal separation unit 103. The separated program contents are converted into Internet Protocol (IP) packets by a contents transmission unit 104 then distributed to an IP network 106. A program information transmission unit 105 converts the separated program information into the IP packets, on the other hand, then distributes the IP packets by setting an IP connection differing from that of the transmission unit 104. A terminal device 20 receives the program contents by a program contents reception unit 107 to supply it to a program contents reproduction unit 110. The program information received by a program information reception unit 108 is stored in a program information memory 109 and output to a display 115 in response to an output request.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009034245-A (JP)
Title: Movable device for game machine
Inventor: OJI YUKIYA
IPC: A63F7/02
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To stop a movable member at a precise location when a stepping motor is stopped according to the detection of an index piece by a detection means.  <P>SOLUTION: The movable device includes the movable member 61 oscillatably supported at the center in the front/rear direction; the index piece 63 and a shaft part attached to the rear end of the movable member 61; a crank member attached to the rotation axis of the stepping motor; a slider member with an eccentric axis of the crank member inserted into a first guide groove extending in the vertical direction and the shaft part of the movable member 61 inserted into a second guide groove extended in the front/rear direction; an original position detection sensor 66 for detecting the index piece 63; and a control means for controlling the stepping motor based on the state of detection of the index piece 63 by the original position detection sensor 66. The state of the index piece 63 is switched from detectable to undetectable by the original position detection sensor 66 at an original position set between turn-around positions of the movable member 61, and the index piece 63 is formed of such dimensions that the index piece is continuously detectable by the original position detection sensor 66 while the movable member 61 moves from the original position to one turn-around position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034045-A (JP)
Title: Mutant of cordyceps militaris and method for culturing the mutant
Inventor: SAKAKIBARA MIKIO
IPC: A61K36/068
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a mutant of Cordyceps militaris (fungi parasitic on a larva) and a method for producing cordycepin in high productivity by using the mutant.  <P>SOLUTION: Mycelium of Cordyceps militaris is irradiated with high-energy ion beam and a mutant having mycological properties, especially the productivity of a physiologically active substance, different from those of the mother strain is selected from the irradiated mycelia. A mutant capable of producing cordycepin useful as an active component in high efficiency is selected from the selected mutant, and the obtained high productivity strain is cultured under the optimum condition to perform the production of cordycepin in high productivity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009044831-A (JP)
Title: Power supply device
Inventor: KUDO RYOTARO
IPC: H02M3/155
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device which achieves high-speed responsiveness, stable operation and low-output ripple at low power consumption.  <P>SOLUTION: A first-stage switching regulator forms a first voltage by receiving an input voltage. A second-stage switching regulator forms a second voltage by receiving the first voltage. The second-stage switching regulator is composed of an N-phase (N is 2 or larger) switching regulator, and the first voltage is set N times higher than a target value of the second voltage. The input voltage is set higher than the first voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009043882-A (JP)
Title: High-temperature circuit module and its manufacturing method
Inventor: TSUJIMOTO ETSUO
IPC: H01L23/36
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, since a conventional high-temperature circuit module is composed using a ceramic board 3, it is difficult to process the conventional high-temperature circuit module, and thus, the conventional high-temperature circuit module may be broken.  <P>SOLUTION: A lead frame 14 capable of coping with a high current is fixed to a metal plate 17 via a sheet-shaped heat-conductive resin layer 15 so as to be used as an insulating heatsink 13. The metal plate is strong and hard to be broken and can be subjected to folding processing or the like. A high-temperature semiconductor 11 such as SiC is a bare chip mounted to the insulating heatsink. Accordingly, it becomes possible to form a high-temperature circuit module 18 that can operate in an operation temperature range exceeding ≥130°C where a silicon-based semiconductor cannot cope with, and thereby a vehicle engine or the like can electronically be controlled with high accuracy. Consequently, there is provided the high-temperature circuit module 18 that can improve fuel consumption or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041282-A (JP)
Title: Sheathing board-cum-finishing member
Inventor: KURASHIMA TADASHI
IPC: E04B2/86
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide serving a sheathing board-cum-a finishing member allowing a worker to carry out the work for constructing concrete rugged parts to be provided on a waterproofing layer on the rooftop of a building simultaneously with placing concrete to press the waterproofing layer and dispense with the work for arranging a joint material and the work for removing a form.  <P>SOLUTION: The sheathing board-cum-the finishing member 1 is used to construct the concrete ragged parts provided on the waterproofing layer on the rooftop of building. The sheathing board-cum-the finishing member 1 is constituted by forming a main body 2 of the finishing member by an elastic raw material, providing a net member 3 on a surface of the main body 2 of the finishing member, and forming a resin mortar layer 4 on at least a part exposed from the concrete on the surface provided with the net member 3 of the main body 2 of the finishing member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045687-A (JP)
Title: Grip control device of gripping device
Inventor: NISHIO YUKIHIRO
IPC: B25J15/00
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grip control device of a gripping device which can simplify the structure and can reduce the production cost without any need for exclusive sensor for detecting external force.  <P>SOLUTION: The external force applied to a movable section is estimated by the change in the rotating angle of a motor and current detection value. When the estimated external force falls within a specified range, position control is stopped and the current is controlled to a gripping force application setting current value 19 by a current controlling means 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053301-A (JP)
Title: Liquid crystal device, manufacturing method thereof and electronic device
Inventor: KOBAYASHI SHIGEKI
IPC: G02F1/1337
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device which suppresses the disturbance of liquid crystal alignment due to a lateral electric field upon line inversion driving and achieves high quality display, to provide a manufacturing method of the liquid crystal device and to provide an electronic device.  <P>SOLUTION: The liquid crystal device comprises: first and second substrates disposed opposite to each other; a twisted nematic liquid crystal interposed between the first and second substrates; a plurality of pixels arranged in a matrix; pixel electrodes disposed corresponding to the pixels on the first substrate; and an alignment layer for controlling alignment of the twisted nematic liquid crystal. The pixels are invertedly driven for every pixel electrode group arrayed in the row direction. The alignment-control direction in the alignment layer is inclined by a predetermined angle from the twist direction of the twisted nematic liquid crystal with respect to the column direction of the pixel electrode.  <P>COPYRIGHT: (C)2009,JPO&INPIT