baber/WOPTO huggingface dataset:
Patent JP-2009026412-A (JP)
Title: Optical disk drive
Inventor: IKEDA ATSUSHI
IPC: G11B7/13
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive with which an appropriate focus error signal and an appropriate tracking error signal are obtained in reproducing from or recording to a multilayer optical disk.  <P>SOLUTION: In a photo-detector provided in the optical disk drive, a photo-receiver 31 for a main beam and photo-receivers 32, 33 for sub-beams are formed. Photo-receivers 34 for stray beams are formed in the vicinity of the photo-receiver 31 for the main beam and the photo-receivers 32, 33 for the sub-beams. The photo-receiver 31 for the main beam is formed in a rectangular shape, and the photo-receiver 34 for the stray beam arranged in the vicinity of the photo-receiver 31 for the main beam is arranged by avoiding the vicinity of corners of the photo-receiver 31 for the main beam.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027066-A (JP)
Title: Module structure
Inventor: EJIRI MASAYUKI
IPC: H02M1/00
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the breakage of an element or the like by miswiring or heat of connection between a terminal of a switching element and a gate resistance, shorten working hours for connection, and change a gate resistance value easily.  <P>SOLUTION: The module structure includes as follows. A snubber circuit 12, a gate resistance circuit 13, and a connection lug 14 with terminals of switching elements 8 and 9 are integrated by a module to form a snubber module 17. This snubber module 17 is attached to a switching module 7 consisting of two or more switching elements 8 and 9. In the gate resistance circuit 13, two or more gate resistances 15 are connected to the gate connection lug 14 in parallel through a jumper wire 16 arranged outside of the snubber module 17, and the jumper wire 16 connected to the gate resistance 15 other than the gate resistance 15 to be used is cut.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009032739-A (JP)
Title: Soft magnetic material and manufacturing method of the same
Inventor: OWADA MASARU
IPC: H01F41/02
Filed: 2007-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide means for improving strength of a member such as a magnetic core obtained while acquiring high specific resistance required intrinsically among the soft magnetic characteristics in the soft magnetic materials constituting the member such as the magnetic core.  <P>SOLUTION: In the soft magnetic materials in the present invention, Fe, Ni or Co is used as the basic material and basic material particle is formed from a metallic glass having a temperature interval of 20 K or higher for over-cooling region defined by ΔT<SB>x</SB>=T<SB>x</SB>-T<SB>g</SB>(where, T<SB>x</SB>indicates crystallization start temperature, while T<SB>g</SB>, glass transition temperature). The problem explained above can be solved by allowing an insulating film formed of an oxide glass having the softening point lower than the glass transition temperature (Tg) of the metallic glass to exist among the basic material particles. Alternatively the problem explained above can be solved by employing the method to mix the basic material powder and the insulating material powder by the high-speed air-flow impact method during manufacture of the soft magnetic material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009032426-A (JP)
Title: Method of manufacturing organic el display device
Inventor: UNO YOSHINORI
IPC: H01L51/50
Filed: 2007-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an organic EL display device, which prevents excessive aging by exceeding an upper limit of a change amount with time of highest intensity required in using.  <P>SOLUTION: The method is for manufacturing the organic EL display device provided with an organic EL element having a first electrode and second electrode formed on a substrate and at least one of which is transparent, and an organic light-emitting layer formed between the first electrode and second electrode for emitting light when a current is applied. Aging is carried out until a change rate per unit time of current efficiency of the organic EL element, or a change amount per unit time of the change rate per unit time of the current efficiency of the organic EL element in predetermined intensity reaches within a predetermined range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009028257-A (JP)
Title: Mirror cabinet
Inventor: YAMAGAMI KATSUYA
IPC: A47K1/02
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror cabinet for allowing a mirror cabinet body to be shared by both a three-sided mirror having side mirrors and a central mirror as one door and a three-sided mirror having one central mirror and two side mirrors.  <P>SOLUTION: The mirror cabinet 11 includes a dual swivel mirror 13 on the front side of a cabinet body 12, where side mirrors 14 consist of two doors constituted by a mirror front door 19 and a back door 20 pivoted by hinges 20a and an end part on the opposite side to the hinge 20a of the back door 20 is pivoted by an outside end part of the cabinet main part 12 via slide hinges 20b. An opening part 12a of the cabinet part 12 is formed on a vertical surface without difference in level. Since the respective mirror surfaces are placed on the same plane in a state that the dual swivel mirror 13 are closed, a gap 25 is formed between upper and lower end parts of a central mirror 15 and the cabinet body 12. A hinge 15a of the central mirror 15 is formed to project from a slide hinge 10b of the side mirror 14 from the cabinet body 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009032611-A (JP)
Title: Vacuum insulation switch and vacuum insulation switch gear
Inventor: KOBAYASHI MASAHITO
IPC: H01H33/66
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum insulation switch of vacuum two-point cut-off three position type having a cut-off and disconnection function which can make two movable contacts contact respective fixed contacts with an equal contact force by suppressing generation of a local contact pressure between an operating rod and a guide part.  <P>SOLUTION: The vacuum insulation switch is provided with two fixed contacts 4A, 4B and two movable contacts 3A, 3B which contact and separate from these housed in a vacuum container 3, a vacuum insulated operating rod 8 connected to the two movable contacts, an operating rod 10 which is connected to the vacuum insulated operating rod 8 through a pair of metal bellows 9, and a guide part 19 which guides the operating rod. A means to allow core shifting of the operating rod generated when the movable contacts are input is installed between the guide part 19 and the operating rod 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009031687-A (JP)
Title: Image forming apparatus, rotation detecting method, and program
Inventor: YAMANOBE KOJI
IPC: G03G15/20
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation detecting method and program, with which whether a fixing roller or fixing belt is rotating or not is detected without requiring any dedicated members, and rotating position is detected so as to prevent the stopped position of the fixing roller from being fixed.  <P>SOLUTION: The image forming apparatus includes: a rotation body incorporating a heat generating member composed of a metal to be heated, which generates heat by magnetic flux from a coil; a difference area forming means for forming a surface temperature difference area on the rotation body; a temperature detecting means for detecting the surface temperature of the area where there is a surface temperature difference; and a determining means for determining whether the rotation body is rotated or not. On the basis of the surface temperature difference of the rotation body detected by the temperature detecting means, the determining means determines whether the rotation body is rotated or not.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035060-A (JP)
Title: Seat for vehicle
Inventor: KOBAYASHI SHINICHI
IPC: B60N2/20
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat for a vehicle allowing improvement of convenience and safety of a vehicle user and reliability.  <P>SOLUTION: This seat is provided with an inverting mechanism 110 for moving a seat cushion 100, a rotating mechanism 410 for rotating a seat back 400, a cushion lock 210 for preventing moving of the seat cushion 100, a back lock 510 for preventing rotation of the seat back 400, a cushion operation strap 310 for releasing the lock of the cushion lock 210, a back operation lever 610 for releasing the lock of the back lock 510, a relay unit 810 for adjusting timing for releasing the lock of the cushion lock 210 and timing for releasing the lock of the back lock 510, and a remote control lever 710 for operating the relay unit 810.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007275671-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of preventing fraudulence such as replacing a board storage box with a replica board storage box by attaching the board storage box to a mounting stand in the non-reversible fastened state.  <P>SOLUTION: The pachinko game machine has the circuit board box 62 in which a circuit board 61 is stored, and the mounting stand 150 for attaching the circuit board box 62 to a pinball game machine 1. The pachinko game machine also has an attaching piece part 156a for attaching the mounting stand 150 and the circuit board box 62 to each other in the non-reversible fastened state (fastened with one-way screws 160). Since the circuit board box 62 can be attached to the mounting stand 150 in the non-reversible fastened state in this way, the fraudulence such as replacing the circuit board box with a replica circuit board box to which irregular ROM is attached can be prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204428-A (JP)
Title: Memory access method using three dimensional address mapping
Inventor: KIM JONG MYON
IPC: G06F12/02
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for efficiently accessing a memory accessed by a triple loop included in a program.  <P>SOLUTION: A memory access method includes: obtaining a, b, and c from a program code for accessing a memory with a triple loop in a program (a is the number of values which the innermost loop variable of the triple loop may have, and b is the number of values which a middle loop variable of the triple loop may have, and c is the number of values which the outermost loop variable of the triple loop may have); obtaining a start address of the memory accessed by the triple loop; and obtaining a×b×c number of addresses of the memory accessed by the triple loop using the start address and a function.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009038648-A (JP)
Title: Light receiving amplifier circuit for optical pickup, and optical pickup device using it
Inventor: YOKOYAMA TAKASHI
IPC: G11B7/13
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately operate a light receiving amplifier circuit for optical pickup by minimizing its power consumption.  <P>SOLUTION: This light receiving amplifier circuit 1 for optical pickup is provided with: a light receiving element 2 converting a light receiving signal to an electric signal; an amplifier circuit 3 amplifying the converted electric signal; an output circuit 5 for outputting the electric signal amplified by the amplifier circuit 3; a feedback circuit 4 feeding back the output signal of the amplifier circuit 3 to the input of the amplifier circuit; and a variable bias circuit 7. The variable bias circuit 7 generates a reference bias current, transmits a bias current for the output circuit according to the reference bias current to the output circuit 5, and transmits a bias current for the amplifier circuit according to the reference bias current to the amplifier circuit 3. The variable bias circuit 7 has a switch circuit composed of a resistor and a switch, and increases/decreases the reference bias current by turning on/off the switch circuit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038247-A (JP)
Title: Arrangement for lighting led devices
Inventor: OSAWA TAKASHI
IPC: H01L33/00
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arrangement for lighting LED devices, configured to short-circuit between terminals of an LED at an open failure with a functional member and minimize or null a voltage drop across the short-circuited part to avoid heat generation so that the other LED devices may normally be lighted.  <P>SOLUTION: The arrangement for lighting LED devices is directed to lighting a plurality of LED devices 3a to 3x connected in series using a constant current provided from a stabilized current source 2. The arrangement for lighting LED devices is provided with short-circuit devices 4a to 4x. When an open-failure is caused in any one of the LED devices in an LED array 3, which is made up of the LED devices 3a to 3x connected in series, the short-circuit device short-circuits between terminals of the LED device at an open failure with a functional member so that an output current of the stabilized current source 2 may be provided to the other LED devices that are normal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034058-A (JP)
Title: Combine harvester
Inventor: MURAYAMA MASAAKI
IPC: A01F12/32
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine harvester which can effectively make the sorting wind of a winnowing fan to act on threshed grains on the upper side of a chaff sieve, when a shaking sorting board is downward moved (when grains are hardly leaked from the chaff sieve), and can thereby improve the specific gravity sorting capacity of the shaking sorting board.  <P>SOLUTION: This combine harvester whose shaking sorting board 227 has a chaff sieve 239 for taking out grains and can downward leak down the grains from spaces between a plurality of battens 239a disposed in the chaff sieve 239 is characterized by disposing a leaking distance-changing mechanism 57 for changing the leaking distances of the battens 239a and expanding the leaking distances of the battens 239a in relation with shaking movements for downward moving the shaking sorting board 227.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038947-A (JP)
Title: Insulator, stator for electric motor, and electric motor equipped with the same
Inventor: SAWAZAKI MOTOKI
IPC: H02K3/34
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate mutual alignment of a top insulator and a bottom insulator that require relative alignment in a circumferential direction.  <P>SOLUTION: A stator 6 for an electric motor, which includes: an iron core 61 where many magnetic pole parts 612 are provided in a radial pattern at a circular base; and coil wires wound around the magnetic pole parts 612, has a top insulator 63 attached to the top side of the iron core 61 and a bottom insulator 64 attached to the bottom side of the iron core 61, both of which are used for electrical insulation between the iron core 61 and the coil wires. Each of the insulators 63, 64 has a structure for connecting a winding structure of the coil wires and end portions of the coil wires to conducting pins or the like. When relative alignment in the circumferential direction is required, therefore, configuration is employed to ensure proper attachment only in case relative alignment of both insulators 63, 64 in the circumferential direction is performed for the iron core 61.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280323-A (JP)
Title: Fullerene derivative, solution and film thereof
Inventor: KAWAKAMI KIMITOKU
IPC: G02F1/361
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemically stable fullerene derivative having high solubility in ester solvents such as PGMEA (propylene glycol-1-monomethyl ether-2-acetate) irrespective of a multiple addition fullerene derivative having a monohydric phenol as an addition substituent.  <P>SOLUTION: In a partial structure of the fullerene skeleton, represented by formula (I), C<SP>1</SP>is bound to a hydrogen atom or an optional substituent and C<SP>6</SP>to C<SP>8</SP>are each bound to a hydroxyphenyl group substituted with an alkyl group or a halogen group.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008066718-A (JP)
Title: Gate insulating film and organic transistor
Inventor: MAEDA SHINICHI
IPC: H01L29/786
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate insulating film with excellent properties that can be formed in a process of not more than 180°C which is a temperature of taking the thermal resistance of a coat-type plastic substrate into consideration, and a low-cost and high-performance organic transistor.  <P>SOLUTION: This gate insulating film is formed of a polyimide film which is obtained by calcination performed at not more than 180°C after a film has been coated with a solution of an organic solvent soluble polyimide. This organic solvent soluble polyimide is expressed by a formula (1), and obtained by performing the dewatering cyclization of a polyamino acid that has a repeating unit with A and B specified.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009044032-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: AKAMATSU TADAMA
IPC: H01L21/027
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, which can suppress an increase of processing steps for manufacturing and also suppress remaining of a film, which is to be etched, on the peripheral part of a semiconductor wafer.  <P>SOLUTION: On the whole surface of a semiconductor wafer 1, a film 10 to be etched and a photoresist film 50b are formed. Then, the whole surface of a photoresist film 50b, which is located in an intermediate area 1c and a periphery part 1d, is exposed and successively a pattern is exposed on a photoresist film 50b positioned in an effective area 1a. The photoresist film 50b is developed to form a resist pattern 50b on the effective area 1a, and the photoresist film 50b, which is located in the peripheral part 1d and the intermediate area 1c of the semiconductor wafer 1, is eliminated. Then, a solvent 72 for eliminating the remaining part 50d of the photoresist film 50b is titrated on the peripheral part 1d of the semiconductor wafer 1. After the above process, the resist pattern 50b is treated as a mask to etch the film 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009009921-A (JP)
Title: Lamp
Inventor: KAMIMURA KOZO
IPC: H01J61/36
Filed: 2007-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp improved so as not to expose niobium in a light-transmitting airtight container in a relatively simple structure when forming a frit glass-less sealing section.  <P>SOLUTION: The lamp MHL comprises the light-transmitting airtight container 1 having a surrounding section 1a and a small-diameter cylindrical section 1b mainly made of polycrystalline alumina ceramics and forming a sealing section SP at an end part of the small-diameter cylindrical section, a current introduction conductor 2 having at least a niobium section 2a and cermet section 2b in an axial direction continuously connected and leading the niobium section 2a and cermet section 2b into the translucent airtight container by airtightly penetrating the sealing section, and a lamp operation member 3 arranged on its tip section. The sealing section of the translucent airtight container is mainly made of ceramics having the substantially same material as polycrystalline alumina ceramics of the small-diameter cylindrical section, and the end section of the small-diameter cylindrical section of the translucent airtight container and the niobium section and cermet section of the current introduction conductor are formed by airtightly combining with fusion of ceramics.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049598-A (JP)
Title: Image forming apparatus, its control method and program
Inventor: SATO MASAAKI
IPC: G06Q10/00
Filed: 2007-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To enable an optional multiple function device to execute desired workflow.  <P>SOLUTION: An image forming apparatus 600 has a reading means 6001 for reading information from a medium, an analyzing means 6002 for analyzing the information read by the reading means 6001, and a workflow information managing means 6006 for managing workflow information when the workflow information is included in analysis results of the analyzing means 6002. By providing the multiple function device with such an image forming apparatus 600, the multiple function device can execute desired workflow.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049155-A (JP)
Title: Electronic device and electronic equipment
Inventor: TANAKA SHUICHI
IPC: H01L21/60
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device and electronic equipment which keeps a conductive contact state appropriate even if a temperature change occurs and prevents deterioration.  <P>SOLUTION: The electronic device 100 has: a semiconductor device 1 including a semiconductor chip 10 where an electrode is formed, a resin projection 20 formed in a projecting shape on a surface where the electrode in the semiconductor chip 10 is formed, and wiring that includes a plurality of electrical connection sections 32 arranged on the resin projection 20 and is electrically connected to the electrode; and a wiring board 2 having a wiring pattern 44. The semiconductor device 1 is mounted on the wiring board 2 and brings the electrical connection section 32 into contact with the wiring pattern 44 for electrical connection. The plurality of electrical connection sections 32 in contact with the wiring pattern 44 are formed in a curved or bent shape projecting in the longitudinal direction of the resin projection 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049687-A (JP)
Title: Semiconductor integrated circuit
Inventor: KAWABE MANABU
IPC: H04B1/26
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently correct characteristics of a pair of lowpass filters for reception or transmission in a receiving circuit or a transmitting circuit.  <P>SOLUTION: This semiconductor integrated circuit 400 includes: an RF receiver which processes an RF receiving signal; an RF transmitter which generates an RF transmitting signal; and a frequency synthesizer. The lowpass filter 27 for reception of the RF receiver suppresses undesired components included in I, Q baseband receiving signals, and the lowpass filter 32 for transmission of the RF transmitter suppresses noise by D/A conversion included in a Q transmission analog baseband signal. A test signal Ref_Osc for corrction is supplied to the input of the pair of lowpass filters for transmission of reception or transmission, and phase difference between the pair of filters is detected by phase detection units Lmt1, Lmt2, PD. In response to output of the phase detection units, a corrction control circuit Cal_Cnt calibrates relative variation of cutoff frequencies of the pair of filters.  <P>COPYRIGHT: (C)2009,JPO&INPIT