baber/WOPTO huggingface dataset:
Patent JP-2009265692-A (JP)
Title: Notebook type information processor and image reading method
Inventor: TAKAHATA MASANAO
IPC: H04N1/107
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a notebook type information processor equipped with a scanner function whose portability is high for improving efficiency or precision in the case of fetching an image with the minimum device weight and setting area and an image reading method.  <P>SOLUTION: A live view obtained by photographing at least a portion of a keyboard section within the photographing area of an image photographing part is displayed on the display part, and when receiving a photographing start signal to start photographing the still image of a document put on the keyboard, a still image is obtained from the live view displayed on the display part, and projective transformation is performed to the still image obtained by the still image obtaining part so that an image photographed from a front direction can be obtained, and image processing is executed so that cropping can be performed to clip the document, and the transformed image of the document after the image processing is stored in the storage unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009263027-A (JP)
Title: Sheet treatment device, and image forming system using the same
Inventor: KOMIYAMA DAIKI
IPC: B65H43/04
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet treatment device capable of certainly detecting the opened/closed state of a shut-off member for shutting off a paper delivery opening of a tray regardless of the stacking amount of the sheet.  <P>SOLUTION: The sheet treatment device has: a paper delivery port (exit end 29x) arranged in a downstream side of a treatment tray; a stacker (stack tray 21) for storing a bundle of sheets from the paper delivery port; a foreign matter detection means (137) arranged on the paper delivery port and detecting the intrusion of a foreign matter into the treatment tray from the outside; and a control means (168) for forbidding the action of a post-treatment means based on detection information from the foreign matter detection means. The foreign matter detection means is constituted of the shut-off member (133) for opening and closing the paper delivery opening formed above the uppermost sheet on the treatment tray; and a position detection sensor (sensor means 138) for detecting a height position where the shut-off member performs opening/closing motion. The position detection sensor is provided with a sensor position shift means for changing a height position from the uppermost sheet on the treatment tray when the opening/closing motion of the shut-off member is detected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264431-A (JP)
Title: Bearing for wheel
Inventor: WAKABAYASHI TATSUO
IPC: F16C33/76
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing for a wheel superior in sealability for maintaining a fitting state of a fitting surface of a cover member constant over a long period, without being influenced by a temperature change in a use environment of the bearing.  <P>SOLUTION: This bearing for the wheel includes a resin sealing member (a cover member 20) for sealing the bearing inside partitioned between bearing rings oppositely arranged to as to be relatively rotatable. The sealing member includes the fitting surface 20m fittable to the bearing ring (an outer ring 2). Metallic core metal (an annular member) 22 is arranged along the fitting surface. In the positional relationship between the core metal and the fitting surface, the core metal is positioned while making its part approach the fitting surface more than the other part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009266473-A (JP)
Title: Negative electrode and secondary battery
Inventor: HIROSE KIICHI
IPC: H01M4/62
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery capable of improving cycle characteristics.  <P>SOLUTION: The secondary battery includes a positive electrode 21, a negative electrode 22, and an electrolyte, and the electrolyte is impregnated in a separator 23 arranged between the positive electrode 21 and the negative electrode 22. The negative electrode 22 has a negative electrode structure 22B on a negative current collector 22A. The negative electrode structure 22B has a structure in which a plurality of negative active material particles having silicon are held by a plurality of metal fibers forming a three-dimensional network structure. Since the plurality of metal fibers provides sufficient conductive paths among the plurality of the negative active material particles, compared with a general negative electrode in which an active material layer is formed on a current collector made of a metal foil or the like, current collecting property is improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009266341-A (JP)
Title: Characteristic evaluating method and characteristic evaluating apparatus for magnetic head
Inventor: AKEMA SHIGERU
IPC: G11B5/455
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a characteristics evaluating apparatus for a magnetic head which can accurately and easily evaluate the resistance of a magnetic head to an external magnetic field.  <P>SOLUTION: The characteristics evaluating apparatus includes: a magnetic field generating apparatus 14 for generating a magnetic field to be applied to a head slider; a rotating support mechanism 16 that rotates and supports the head slider between a position where the magnetic field of the magnetic field generating apparatus and a hard bias magnetic field of the head slider are antiparallel and a position where an air-bearing surface of the head slider is perpendicular; an external magnetic field applying means 17, 18 for applying a static magnetic field to the head slider using the magnetic field generating apparatus 14 at the position where the magnetic field of the magnetic field generating apparatus and the hard bias magnetic field of the head slider are antiparallel; and a means 17, 21 for applying an alternating magnetic field onto the head slider using the magnetic field generating apparatus 14, and carrying out measurement of ρH at the position where the air-bearing surface of the head slider is perpendicular to the direction of the magnetic field of the magnetic field generating apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009271969-A (JP)
Title: Optical pickup and optical disc apparatus
Inventor: SASAOKA HIROMASA
IPC: G11B21/02
Filed: 2008-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup which attains reduction in the thickness of a base by securing rigidity by a simple structure even when the base is formed of resin.  <P>SOLUTION: A slide base 61 of the optical pickup 6 includes a first bearing portion 61a through which one of two guide shafts disposed in parallel to each other is inserted and a second bearing portion (not shown in the figure) through which the other guide shaft is inserted, thereby being slidable along the two guide shafts. A nut hold portion 62 for holding a nut 81 that is necessary to connect a member of a drive mechanism for driving the slide base 61 and the slide base 61 to each other is disposed on the slide base 61 so that the nut 81 is arranged under the first guide shaft that is inserted through the first bearing portion 61a. The nut hold portion 62 includes an insertion opening 622 that allows the nut 81 to be inserted along a direction substantially parallel to a longitudinal direction of the first guide shaft.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009269709-A (JP)
Title: Paper feeding device and image forming device with the same
Inventor: OKADA SEIJI
IPC: B65H3/46
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding device of simple structure capable of eliminating paper chips adhered to a separating roller, and to provide an image forming device with the same.  <P>SOLUTION: This paper feeding device 20 of an image forming device 100 includes: a pick-up roller 29; a pair of paper feeding rollers 30 structured of a feed roller 30a and a retard roller 30b; and a paper feeding conveyance passage 37. A nearly rectangular sheet-like cleaning member 41 having a free end 41a capable of cleaning the roller surface by abutting on the surface of the retard roller 30b is provided in the paper feeding conveyance passage 37 on an upstream side in the conveying direction. An undersurface of the free end part 41a is provided with a brush portion 42 capable of cleaning the roller surface by abutting on the surface of the retard roller 30b in a tip thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008308399-A (JP)
Title: Composition for hydrogen generation
Inventor: HSU SHIH-YING
IPC: B01J23/75
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To find a solid formulation of borohydride that better addresses the problems in hydrogen generation.  <P>SOLUTION: A solid composition containing: (a) at least one metal hydride compound; (b) at least one borohydride compound; and (c) at least one of (i) a transition metal halide or (ii) a transition metal boride is provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009272556-A (JP)
Title: Shield structure of high-frequency equipment
Inventor: YAMAMOTO MASAKI
IPC: H05K9/00
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide, at a low cost, a shield structure of high-frequency equipment, which has a high shielding effect and can easily ensure an installation strength and mechanical strength of a sheet-metal cover.  <P>SOLUTION: The shield structure of high-frequency equipment includes: a frame-like shield case 2 which surrounds a high-frequency circuit section 10; a mounting plate 5 composed of a metal plate, which extends from the shield case 2 and is disposed at the open end 2a of the shield case 2; and a sheet-metal cover 3 fit in the shield case 2 so as to close the open end 2a. In this shield structure, a connector 6 to be connected to the high-frequency circuit section 10 is mounted on the mounting plate 5, and the connector 6 penetrates a through-hole 33 of the sheet-metal cover 3. In a flat portion 30 of the sheet-metal cover 3, an annular projecting dam portion 34 is formed which is bent toward the mounting plate 5 side at the peripheral edge of the through-hole 33. When the sheet-metal cover 3 is fit in the shield case 2, the projecting dam portion 34 is pressure-welded to the mounting plate 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009274475-A (JP)
Title: Steering device for vehicle
Inventor: YAMASHITA MASAHARU
IPC: B62D101/00
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a driver to quickly recognize abnormality when there is abnormality in power supply of a main power source, and to elongate a steering assist possible period by maintaining power supply of an auxiliary power source.  <P>SOLUTION: An assist control part changes the characteristics of an assist map as steering torque Tx related with target current ias* from original assist characteristics into abnormality time assist characteristics when power supply abnormality of the main power source is detected. Steering operation becomes heavy suddenly to enable the driver to recognize the abnormality. After that, the abnormality time assist characteristics are changed to further reduce the assist force to the steering torque in accordance with lowering of actual charge capacity of the auxiliary power source. The steering operation thus becomes heavy gradually, allowing the driver to predict further progress of the abnormality.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278437-A (JP)
Title: Video receiving apparatus, video distribution system, and program
Inventor: OGATA KOSUKE
IPC: H04N21/41
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video receiving apparatus and the like for determining a video image of a most suitable angle, from preference information reported from a viewer, from video images simultaneously captured at various angles by a plurality of cameras, and automatically switching to the determined video image and displaying it.  <P>SOLUTION: A plurality of video data items and auxiliary information are acquired from a digital broadcast signal and on the basis of the auxiliary information, first video data are selected from the plurality of video data items by an angle determination section 120 and decoded by a DEC 160a. Furthermore, on the basis of the auxiliary information, video data highly possible to be next selected are predicted from the plurality of acquired video data items by an angle switching prediction section 130 and decoded by a DEC 160b. Then, data to be displayed are selected by an angle selection section 170, and a video image is displayed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281189-A (JP)
Title: Device for determining misfire of internal combustion engine, vehicle, and method for determining misfire of internal combustion engine
Inventor: YUTANI KENTARO
IPC: B60K6/52
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress erroneous determination of misfire of an internal combustion engine caused by damper slip in the internal combustion engine with an output shaft connected to a rear stage shaft on a rear stage through a damper with a torque limitter.  <P>SOLUTION: A rotational speed difference ΔN as a deviation between engine speed Ne calculated based on the crank angle of the engine and a damper rear stage rotational speed Nd as the rotational speed on the rear stage of the damper is calculated (S310). When the calculated rotational speed difference ΔN is compared with a threshold Nerf (Step S320) and the rotational speed difference ΔN is larger than the threshold Nref, it is determined that the damper slips (Step S330) and a determination result of misfire of the engine based on the crank angle used for determining slip is canceled (Step S340). Thereby, it is possible to suppress erroneous determination of the misfire of the engine caused by the damper slip with the torque limitter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009282752-A (JP)
Title: Storage device and recording method of file system
Inventor: HERMANT
IPC: G06F12/00
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for writing meta data of a file system and management data of an application on a transaction basis efficiently, and to provide a storage device capable of automatically performing recovery in transaction units when power is shut off.  <P>SOLUTION: The storage device has a temporary and main recording regions, and has a function for recovering data after power is shut off. The storage device includes: a means 1 for storing data written from a host to the temporary recording region; a means 2 for writing data in the temporary recording region to the main recording region when receiving a commitment request from the host; and a means 3 for discarding data existing in the temporary recording region when power is turned on if power is shut off before receiving the commitment request, and writing data in the temporary recording region to the main recording region when power is turned on if power is shut off after receiving the commitment request, thus recovering data on a transaction basis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289907-A (JP)
Title: Surface light emitting semiconductor laser
Inventor: DOI HIDEYUKI
IPC: H01S5/187
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light emitting semiconductor laser that suppresses diffusion of Al of a DBR including an AlGaAs layer and also suppresses a decrease in light emission intensity.  <P>SOLUTION: The surface light emitting semiconductor laser 100 includes a lower DBR portion 3 provided on an n-type GaAs substrate 1, an upper DBR portion 7 provided on the lower DBR portion 3, and an active layer 5 provided between the lower DBR portion 3 and upper DBR portion 7. The lower DBR portion 3 has a first layer 19 made of n-type Al<SB>X</SB>Ga<SB>1-X</SB>As (0<X≤1) and a second layer 21 made of n-type Al<SB>Y</SB>Ga<SB>1-Y</SB>As (0<Y≤1, Y<X), wherein the carbon concentration of the first layer 19 is 3×10<SP>15</SP>to 1×10<SP>18</SP>[cm<SP>-3</SP>].  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289935-A (JP)
Title: Semiconductor device
Inventor: KOSAKA TOSHIYUKI
IPC: H01L29/417
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can control a crack generation in a substrate because of a via hole and reduce a chip area.  <P>SOLUTION: The semiconductor device includes: a rectangular substrate 10; and a via hole 12 which has an elliptical shape or a track shape having a straight line in the long axis direction and which is formed by arranging the long axis along the long side direction of the substrate 10. With the device, a crack generated because of the via hole can be controlled and a chip area can be reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288474-A (JP)
Title: Image forming apparatus and image forming method
Inventor: ARIGA TOMOHIRO
IPC: G03G15/06
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To make a toner carried on a toner carrying roller efficiently contribute to development to obtain sufficient image density in an image forming apparatus and an image forming method for using the toner carrying roller having regular irregularities on the surface.  <P>SOLUTION: The image forming apparatus reciprocates the toner by an alternating electric field E formed on a development gap DG between a photoreceptor 22 and a development roller 44 by application of alternating development bias, sets each parameter so that a distance V/F (V: a development roller circumferential speed, and F: a development bias frequency) moved by the development roller 44 while the toner reciprocates and an arrangement pitch P of projections 441 of a circumferential direction on the surface of the development roller 44 are equal, and efficiently spatters the toner carried on recesses 442 to contribute to the development since the toner is jumped into the recesses when the toner T1 spattered from the recesses 442 reciprocates to beat the toner carried there.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285785-A (JP)
Title: Side handle for power tool, and power tool
Inventor: NAKAJIMA KEIJI
IPC: B25F5/02
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve user friendliness such that a position of a handle part is variable with respect to an attachment portion.  <P>SOLUTION: In a side handle 1 for a power tool, an attachment portion 2 attached to a body T and a handle part 4 having a grip 9 are connected to each other by a bolt. Spacers 10, 11 are attachably/detachably attached between a base end 7 of the adjacent attachment portion 2 and a free end 8 of the handle part 4. The position of the handle part 4 with respect to the attachment portion 2 can be changed along the bolt 3 by changing the spacers 10, 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289652-A (JP)
Title: Agwc-ag composite contact, and manufacturing method thereof
Inventor: OKUTOMI ISAO
IPC: H01H1/04
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AgWC-Ag composite contact combining low surge property and contact resistance characteristics by improving a demerit of contact resistance characteristics of an Ag-WC contact.  <P>SOLUTION: The AgWC-Ag composite contact has a contact 6 formed of an AgCu alloy containing 25-75 mass% of Ag, 25-75 mass% of WC and an auxiliary component if necessary; a recess 6a provided substantially at the center part of a contact surface of the contact 6; and Ag films 6b, 6c formed by vapor-depositing an Ag component on angular parts A, B at least on the inner periphery of the recess 6a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008300843-A (JP)
Title: Transistor, integrated circuit, and integrated circuit formation method
Inventor: GRAHAM ANDREW
IPC: H01L29/792
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transistor, an integrated circuit and a method for forming the integrated circuit.  <P>SOLUTION: There formed is a configuration having a gate electrode 23 disposed in a gate groove 27 formed on a semiconductor substrate 1 via a gate dielectric 24. The gate electrode 23 includes a conductive carbon material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009054567-A (JP)
Title: Contact support for connector, cable connector with contact support for connector, and board connecting connector provided with contact support
Inventor: ITOU TOSHIYASU
IPC: H01R12/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact support for a connector which can prevent an occurrence of a crack in a soldering ball even when a thermal stress due to a difference of thermal expansion coefficients as against a board works on the soldering ball.  <P>SOLUTION: The contact support for a connector is provided with a soldering ball support portion 24S in each of contact terminals 24ai arranged on a support 18 to be fixed on a mounting surface of a printed circuit board which is arranged almost crossing in right angles to the mounting surface of the printed circuit board. A soldering ball 26 composing the contact terminal 24ai is arranged so that a cross section including its central axis line and a fixing surface of the soldering ball support portion 24S can be in parallel with each other, and in a state that the soldering ball 26 is welded on the fixing surface, the soldering ball support portion 24S and the soldering ball 26 can be displaced elastically through a connection piece CN.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009285329-A (JP)
Title: Apparatus, method, and program for image processing
Inventor: KUWABARA TAKAO
IPC: G06T1/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To remove only linear noise components without removing components that show human body structures.  <P>SOLUTION: When components located in the direction of linear noises and showing the linear noises are extracted, pixel lines in a direction where linear noise components LN extend are divided into a plurality of pixel lines BL1 to BL3. Then medians M1 to M3 of the divided pixel lines BL1 to BL3 are each calculated, and a linear noise image NP is produced using the medians M1 to M3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286074-A (JP)
Title: Fluid ejecting apparatus
Inventor: KAWAKAMI SAYURI
IPC: B41J2/185
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique to suppress a decrease in recovering effect, arising from the change in surrounding temperature and head temperature, during a recovery treatment of a nozzle ejection failure, with respect to a fluid ejecting apparatus which ejects a fluid.  <P>SOLUTION: An inkjet printer 100 jets an ink droplet from a nozzle 15 by applying pressure to a pressure chamber 13 with a piezoelectric element 17. A control part 50 generates a driving pulse 300 to execute flushing. The driving pulse 300 includes a first pulse portion Pwc which generates a negative pressure in the pressure chamber 13 by shifting the piezoelectric element 17 from an initial ground state to a contracted state, a second pulse portion Pwd which shifts the piezoelectric element 17 to the ground state, and an intermediate pulse portion Pwh which is in between the two pulse portions Pwc and Pwd. The control part 50 adjusts the width of the intermediate pulse portion Pwh in accordance with the surrounding temperature detected by a temperature detecting part 90.  <P>COPYRIGHT: (C)2010,JPO&INPIT