baber/WOPTO huggingface dataset:
Patent JP-2010186599-A (JP)
Title: Fuel cell system and startup controlling method in the same
Inventor: TANAKA HIROKI
IPC: H01M8/04
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration of durability due to heat concentration while performing rapid warm-up as needed when starting up a fuel cell system below the freezing point.  <P>SOLUTION: Data such as a previous working operation termination condition of the system and startup temperature, or an amount of remaining water generated during the previous scavenging is memorized in a memory, the amount of remaining generated water is calculated based on the data read from the memory at the time of system startup, whether or not the rapid warming up of the system is necessary and whether or not cooling water is started with no circulation if the rapid warming up is necessary are determined based on the amount of remaining water and the startup temperature, and low-efficient power generation in which an amount of a reactant gas supplied to a fuel cell is smaller than that during general power generation and a power loss is larger than that during the general power generation is performed while circulating or not circulating cooling water based on a determination result by the determination means. The data are, for example, an impedance Ze of the fuel cell at the termination of the previous operation, a temperature Te of the fuel cell, and an amount of scavenging air Fe.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010184259-A (JP)
Title: Method of manufacturing member made of metal having closed cross section
Inventor: ISHIDA YASUAKI
IPC: B62D25/04
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a member made of metal having a closed cross section, by which the member made of metal having a closed cross section is manufactured and also a reinforcing member is joined so as to cross the inside of the same.  <P>SOLUTION: When manufacturing the member having the closed cross section from a planar workpiece made of metal, the method includes: a first press forming stage where the planar workpiece W1 is press-formed in a projecting form and also a projecting part W2a projecting in a direction opposed to the projecting direction in which the workpiece W1 is projected in the projecting form in the projecting top face W2; and a second press-forming stage where the press-formed surface W2d is formed by crushing projecting part W2a by press-forming the projecting part W2a of the planar workpiece 1 in the direction in which the planar workpiece W1 is projected in the projecting form and also projecting side faces W3, W4 are displaced to the inward side respectively and made into the closed cross section. Further, the method includes a reinforcing member joining stage where the reinforcing member 35 is joined to a projecting side face W3 on one side of the planar workpiece W1 in a cantilever state so as to cross the inside of the member having the closed cross section when the planar workpiece W1 is made into the closed cross section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010184596-A (JP)
Title: Vehicle body rear structure
Inventor: GOHARA KOJI
IPC: B62D25/20
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle body rear structure capable of easily ensuring the accuracy of a vehicle body, increasing the strength, and enhancing the collision performance without impairing weight reduction.  <P>SOLUTION: The vehicle body rear structure 11 has rear side frames (a left rear side frame 27, a right rear side frame 28), and a cross member (a second rear cross member 33) for coupling both ends (a left end 51, a right end 52) to the rear side frames, respectively. A rear portion 45 of the rear side frame (the left rear side frame 27) is formed of an extruded member (a body 55) formed of a light alloy. A portion from the center of the rear part 45 to a vehicle rear end 61 is formed in a section of a square with two parallel partitions, and formed in a section of a square with one partition by cutting a lower portion (a lower body 93) located below to a remaining front end 54. The front end 54 is butted to the cross member (the second rear cross member 33).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185442-A (JP)
Title: On-vehicle engine control device
Inventor: NOMURA MASAHIKO
IPC: G01N27/26
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle engine control device for accurately measuring a resistance value of a label resistance provided at an exhaust gas sensor to correct characteristic dispersion, with a small number of wiring.  <P>SOLUTION: An electric heater 107, the label resistance 106 and air-fuel ratio measuring elements 105a, 105b of an exhaust gas sensor 105A to which electric power is supplied from a second power line 142A are connected to the on-vehicle engine control device 100A to which electric power is supplied from an on-vehicle battery 101 through a first power line 141. Power supply voltage VB1 of the on-vehicle engine control device 100A is input to a multi-channel A/D converter 124 through voltage dividing resistances 113a, 113b, and alternative measurement of the positive end potential VB2 of the label resistance 106 is performed. The negative end potential of the label resistance 106 is input as the divided voltage of a fixed resistance 116 to the multi-channel A/D converter 124. A label resistance value is computed by a microprocessor 120 from a current of the fixed resistance 116 and both end voltages of the label resistance 106.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010192126-A (JP)
Title: Electron beam device and sample holder for electron beam device
Inventor: YAGUCHI NORIE
IPC: H01J37/20
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam device capable of observing in a high resolution reaction of a sample and gas while gas atmosphere is held even with a thin diaphragm, and a sample holder for an electron beam device.  <P>SOLUTION: In the present invention, the electron beam device has a function to exhaust separately an electron beam irradiating part, a sample chamber, and an observation chamber of a mirror body. A gas supply means to supply gas to the sample and an exhaust means to exhaust the gas are provided in a sample holding means, and diaphragms are arranged at the top and bottom of the sample in order to separate the gas atmosphere and vacuum of the sample chamber and to constitute a cell in which the atmosphere around the sample is sealed, and further, a mechanism to inject gas to the outside of the diaphragm is provided in the sample chamber. The gas injected to the outside of the diaphragm uses such a gas with a low electron beam scattering capacity, for example, hydrogen, oxygen, nitrogen or the like are used. The material of the diaphragm is an amorphous film which is constituted of light element such as carbon film, oxide film, and nitride film through which electron beam can transmit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010188275-A (JP)
Title: Separation apparatus using air stream
Inventor: HATTORI MASAHARU
IPC: B07B4/02
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separation apparatus using an air stream for separating and removing light contaminants mixed in a granular material such as synthetic resin pellets by virtue of an air stream.  <P>SOLUTION: The separation apparatus using an air stream includes a vertical cylinder separator body 1 equipped with an exhaust port 11 disposed on its upper part and with a material discharge port 12 disposed on its lower end, a baffle cylinder 2 concentrically disposed in the middle part of the separator body 1 with an annular space 30 formed therearound, a material feeding means of feeding a granular material g comprising light contaminants f, p together with primary air A1 into the annular space 30 in the tangential direction, and a secondary air introduction means that introduces secondary air A2 into a lower space 32 of the separator body 1. The granular material g comprising the light contaminants f, p fed thereinto spirally ascends, circling in the annular space 30 by riding the primary air A1 and the secondary air A2 blowing upward from below, to reach the upper space of the separator body 1 wherein the granular material g falls downward according to the decrease of the air velocity while the separated light contaminants f, p riding the spirally ascending air stream are discharged from the exhaust port 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010192248-A (JP)
Title: Lithium ion secondary battery
Inventor: CHO TAIKO
IPC: H01M10/058
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery that reduces a battery voltage in a high temperature state.  <P>SOLUTION: In the lithium ion secondary battery, a porous body is incorporated which includes a polymer or its derivative containing a vinyl alcohol unit in an amount of 0.6 mg or more per 1 mAh of battery capacity, as the amount of a vinyl alcohol unit part. In particular, the polymer is made from polyvinyl alcohol.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010190202-A (JP)
Title: Throttle valve diagnostic device
Inventor: NAKADA ISATO
IPC: F02D45/00
Filed: 2009-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a throttle valve diagnostic device capable of preventing hunting by properly recognizing the operating state of a throttle valve and of appropriately taking measures against hunting if the hunting occurs.  <P>SOLUTION: Past data including indicating voltage with respect to the throttle valve and sensor voltage from an opening sensor is classified into two clusters, and a boundary condition between the two classified data is identified. A relationship between the past data at a predetermined time and sensor voltage at one step ahead of the time is identified as an ARX model. Sensor voltage at one step ahead is estimated based on the boundary condition and ARX model, and whether or not hunting occurs is determined. When it is determined that hunting occurs, indicating voltage constituting data satisfying a predetermined directional condition is input to the throttle valve.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198780-A (JP)
Title: Terminal fitting
Inventor: NAKADA TAKEHIRO
IPC: H01R13/03
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent increase of contact resistance between an electric wire and a wire crimping part, even if it is subjected to thermal cycles.  <P>SOLUTION: In the terminal fitting, a gold plated layer is formed through a nickel plated layer 21 on a matrix metal 20 at the terminal contact part 11 which is in contact with a mating terminal. A tin plated layer 23 is formed without having to go via the nickel plated layer 21 on the matrix metal 20 at the wire crimping part 12, on which a core wire 15 of an insulating wire 14 is crimped.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196098-A (JP)
Title: Metal matrix composite and method for producing the same
Inventor: SHIMIZU YASUO
IPC: C22C47/06
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal matrix composite which has excellent lubricity, cohesion resistance, wear resistance and thermal conductivity, and is suitable as a piston and a cylinder liner, and to provide a method for producing the metal matrix composite.  <P>SOLUTION: The metal matrix composite is obtained in such a manner that a molten metal is impregnated into a preform in a state where metal powder stuck with a carbon nanomaterial (a carbon nanofiber CNF or a carbon nanotube CNT) at the surface or including the same at the inside is captured, into a three-dimensional space in which many fiber materials are entangled, and surrounded by the fiber materials, and solidification is performed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198674-A (JP)
Title: Magnetic recording medium and method for manufacturing magnetic recording medium
Inventor: MITRA ANUPAM
IPC: G11B5/66
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which prevents deterioration of magnetic characteristics by enhancing accuracy of a sectional shape (shape in depth direction) of a magnetic recording part, and to provide a method for manufacturing the same.  <P>SOLUTION: The magnetic recording mediums 100 and 200 each include: a magnetic recording part 140, and a non-recording part 150 of a predetermined pattern in an in-plane direction of a magnetic recording layer 122. The non-recording part 150 includes a non-hard magnetic layer 136 and a non-magnetic layer 138 formed on the non-hard magnetic layer 136.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195933-A (JP)
Title: Pigment composition, method for producing water-based pigment dispersion, and water-based ink for inkjet recording
Inventor: INUJIMA REIKO
IPC: C09D11/00
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based pigment composition excellent in stability with time, in which a pigment is finely dispersed.  <P>SOLUTION: This water-based pigment composition includes a pigment and a dispersant including a repeating unit having an ionic group; at least one of a repeating unit represented by formula (2) and a repeating unit represented by formula (3); and a repeating unit represented by formula (1), where a content of the repeating unit represented by formula (1) is 20 mass% or more but less than 50 mass% with respect to the total amount of repeating units represented by any of formula (1) formula (2) and formula (3). In the formula, R<SB>1</SB>represents a hydrogen atom or a methyl group; R<SB>2</SB>represents a hydrogen atom or a substituent; and L<SB>1</SB>represents a single bond or a divalent linkage group.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010199289-A (JP)
Title: Method of manufacturing photodiode, and photodiode
Inventor: YAMAMURA KAZUHISA
IPC: H01L31/10
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a photodiode that is a silicon photodiode and has sufficient spectral sensitivity characteristics in near infrared wavelength band, and to provide the photodiode.  <P>SOLUTION: A hole H1 reaching an insulating layer 4 through a semiconductor substrate 2 is formed in a position corresponding to a photosensitive area S1 by dry-etching the semiconductor substrate 2 until the insulating layer 4 is exposed. An irregular part 22 is then formed on a surface 7 exposed to the hole H1 of an n<SP>+</SP>embedded layer 6. The surface exposed to the hole H1 of the n<SP>+</SP>embedded layer 6 of the insulating layer 4 is irradiated with picosecond to femtosecond pulse laser beam, whereby the insulating layer 4 is removed, and the surface 7 exposed to the hole H1 of the n<SP>+</SP>embedded layer 6 is also roughed by the pulse laser beam to form the irregular part 22 entirely over the surface 7. The substrate with the irregular part 22 formed thereon is thermally treated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003671-A (JP)
Title: Sheet-like light-emitting member, electroluminescent sheet, manufacturing method of sheet-like light-emitting member, and manufacturing method of electroluminescent sheet
Inventor: NAGANAWA TOMOHITO
IPC: H05B33/20
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroluminescent sheet which allows mass production, and its manufacturing method.  <P>SOLUTION: In this electroluminescent sheet, a sheet-like light-emitting member including a thermoplastic resin and an electroluminescent body existing in it in a dispersed state, the electroluminescent sheet having this sheet-like light-emitting member as an electroluminescent layer, and a first laminate and a second laminate are manufactured. A sheet-like light-emitting member side of the first laminate and a second electrode side of the second laminate, or a first electrode side of the first laminate and the sheet-like light-emitting member side of the second laminate are to each other joined by heat lamination.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202295-A (JP)
Title: Conveyor device and roller fixing member
Inventor: HASEGAWA TOMONOBU
IPC: B65G13/02
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor device allowing easy maintenance work even in a factory or a storehouse with conveyor frames arranged densely with each other, and to provide a roller fixing member.  <P>SOLUTION: This conveyor device 1 includes the conveyor frame 6 with a pair of frame pieces 4 arranged substantially in parallel, a plurality of rollers 5, and the roller fixing members 2 arranged in the frame pieces 4. The frame piece 4 includes a top face plate section 13 and a vertical wall section 14, and a notch 9 is arranged ranging over the top face plate section 13 and the vertical wall section 14. The roller fixing member 2 includes a top face side fixing piece 34 and a vertical side fixing piece 35, and the roller 5 is supported by the vertical side fixing piece 35. Moreover, with the vertical side fixing piece 35 existing in the notch 9, a fitting section 10 arranged in any one of the vertical wall section 14 or the vertical side fixing piece 35, and the other member are fitted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205322-A (JP)
Title: Optical pickup lens
Inventor: ITO MITSURU
IPC: G02B13/18
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup lens which can obtain an excellent spot diameter when its NA is 0.84 or larger.  <P>SOLUTION: The antireflective films 13, 14 are formed to make their transmissivity satisfy (2) formula: 88.5≤((R1×Q1-R2×Q2)/(Q1-Q2))/R1×100≤105, when radiating a laser beam in a wavelength range of 395 nm or larger and 412 nm or smaller to an optical pickup lens 1 having a numerical aperture NA of 0.84 or larger with a tangent angle equal to or larger than its Brewster angle to obtain parallel light, with a rim intensity of 80% or larger, wherein R1 represents: transmissivity(%) at the 100% effective diameter position (%), R2: transmissivity(%) at the 90% effective diameter position (%), R3: transmissivity(%) at the 80% effective diameter position (%), Q1: opening area (mm<SP>2</SP>) in the 100% range of the effective diameter, Q2: opening area (mm<SP>2</SP>) in the 90% range of the effective diameter, Q3: opening area (mm<SP>2</SP>) in the 80% range of the effective diameter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205674-A (JP)
Title: Card connector
Inventor: MATSUMOTO YASUKICHI
IPC: H01R12/72
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card connector, wherein a plurality of protrusions are formed on a surface of a slide member to slide to retain a card, a slide member is damped by intermittently making a cantilever-shaped flat spring member formed in a shell abut to the plurality of protrusions, an appropriate degree of damping force can stably be exerted at appropriate timing regardless of accuracy of the card; the card can be surely and stably ejected at an appropriate speed, and the card is not protruded.  <P>SOLUTION: A cover member includes a cantilever-shaped damping member in which an end is integrally linked to the cover member and a slide is formed on a free end, the slide member includes a portion to be damped including a damping face to which a slide can abut, and a plurality of protrusions arranged in a direction of card insertion are formed on the damping face.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010219578-A (JP)
Title: Constant-temperature type crystal oscillator
Inventor: ARAI JUNICHI
IPC: H03B5/32
Filed: 2009-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant-temperature type crystal oscillator which directly detects an operational temperature of a surface-mount vibrator, and in which a metal cover is grounded to a ground potential.  <P>SOLUTION: The constant-temperature type crystal oscillator includes: a surface-mount vibrator 3A, in which a crystal piece is housed in a container body and hermetically sealed with a metal cover, and which includes a crystal terminal serving as a mounting terminal that is electrically connected to at least the crystal piece on an outer bottom face of the container body; a thermistor 3Rth that detects an operational temperature of the surface-mount vibrator; and a circuit board 4, on which elements forming an oscillator circuit along with the surface mount vibrator and elements forming a temperature control circuit along with the thermistor 3Rth are disposed. Other than first and second terminal electrodes 15a and 15b, the thermistor 3Rth includes a temperature detecting electrode 15c that is electrically independent of them. The temperature detecting electrode 15c is electrically connected to the crystal terminal of the surface-mount vibrator through a circuit pattern formed on the circuit board 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010106227-A (JP)
Title: Rubber composition
Inventor: KOMURASAKI HIDETO
IPC: C08L11/00
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition satisfying simultaneously heat resistance, ozone resistance, cold resistance and adhesivity to metal or resin, each required when e.g. used as a grease cup material for motor vehicles.  <P>SOLUTION: The rubber composition includes, 100 pts.wt. of a blend rubber comprising 99-85 wt.% of a chloroprene rubber and 1-15 wt.% of a polyethylene rubber: 10-30 pts.wt. of (A) a polyether-ester-based plasticizer with a molecular weight of 450-650 or (B) both of a polyether-ester-based plasticizer with a molecular weight of 450-900 and an ester-based plasticizer with a molecular weight of 350-500; and 3-10 pts.wt. of two or more aromatic amine-based anti-deteriorating agents.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010217531-A (JP)
Title: Image forming apparatus
Inventor: MUNEDA MAKOTO
IPC: G03G15/00
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a frame member and an interchangeable unit are surely electrically connected, while reducing a manufacture cost.  <P>SOLUTION: In a printer 1, an interchangeable unit 90 is inserted in the frame member 3R in a first direction D1 and further in a second direction D2, whereby it is attached to the frame member 3R. First electrodes 101 ..., of the frame member 3R are composed of a metal wire rod bent in shape going along planes R101 ..., and have contacts 101A ..., constituted to advance/retreat in a right-and-left direction orthogonal to the first and second directions D1 and D2 and coming into contact with second electrodes 201 ..., of the interchangeable unit 90. The directions of the contacts 101A ..., are set so as to become positional relation that the planes R101 ..., going along the contacts 101A ..., are parallel with the right-and-left direction and cross a first plane S1 and a second plane S2 at angles G2 and G3 smaller than an acute crossed angle G1 formed by crossing the first plane S1 and the second plane S2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010225289-A (JP)
Title: Card receptacle
Inventor: OKI TETSUYA
IPC: H01R13/639
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate production, achieve cost reduction, and reduce deterioration with time.  <P>SOLUTION: A lock member 11 is movably provided between a locked position where the lock member 11 prevents an electronic card 9 from being removed in a contact-hold distance range β, where connection is maintained between a signal terminal on a card connector 8 side and a signal terminal at the electronic card 9 side, and an unlocked position to which the lock member 11 retreats from the locked position. A control microcomputer 14 is provided which starts to access the electronic card 9 in response to a card recognition switch 10 detecting the completion of insertion of the electronic card 9 and a lock recognition switch 12 detecting the lock member 11 moving to the locked position, and which stops accessing the electronic card 9 on condition that the lock recognition switch 12 turns from the detecting state to a non-detecting state.  <P>COPYRIGHT: (C)2011,JPO&INPIT