baber/WOPTO huggingface dataset:
Patent JP-2012181402-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SAITO SEIJI
IPC: G03G15/20
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption, warm-up time or first printing time and to downsize a device, by configuring a fixing belt and a pressurizing belt in such a manner that these belts form a nip to heat and pressurize a recording sheet by use of supporting and pressing members provided inside the respective belts.SOLUTION: A fixing device fixing a toner image on a recording medium S to the recording medium S includes a fixing belt 51 in an image face side and a pressurizing belt 52 in a non-image face side, both belts holding and conveying the recording medium S therebetween. These belts include supporting and pressing members 54, 56 that do not rotate, inside the respective belts, and thereby, form a nip to heat and pressurize the recording medium S. The fixing device includes a rotating member 57, which is disposed, separately from the supporting and pressing members 54, 56, inside either the fixing belt 51 or the pressurizing belt 52, so as to impart rotation driving force to either the fixing belt 51 or the pressurizing belt 52. Thus, the heat capacity of the whole device can be reduced to achieve downsizing of the device.
Patent JP-2012184669-A (JP)
Title: V-engine cooling device
Inventor: ZAISHO HIROSHI
IPC: F01P3/02
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a v-engine cooling device adopting a two-system cooling method capable of efficiently operating a heat exchange device.SOLUTION: This v-engine cooling device includes: the V-type engine 10 laterally mounted at a front of a vehicle 1; a water pump 30; a radiator 40; and a cooling water circulation circuit 100, wherein water jacket 18F, 18R of cylinder heads 14F, 14R and water jackets 17F, 17R of a cylinder block 11 of the V-type engine 10 are independently provided. Cooling water is supplied from a water jacket 18F of the cylinder head 14F of a front-side bank 12F to an EGR cooler 50 provided at the cooling water circulation circuit 100. Cooling water is supplied from the water jacket 17R of the cylinder block 11 at a rear-side bank 12R to a heater core 60.
Patent JP-2011206534-A (JP)
Title: X-ray imaging apparatus
Inventor: SUZUKI MASAKAZU
IPC: A61B6/00
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a technique which improves a resolution of an X-ray image in an X-ray imaging apparatus which can carry out various X-ray imaging having different ranges of X-ray irradiation.SOLUTION: The X-ray imaging apparatus 100 includes an X-ray generator 13 having a cathode 91 and an anode 92, an X-ray generating part 10 for outputting an X-ray beam from the X-ray generator 13 and an X-ray detecting part 20 for detecting the X-ray beam. The X-ray generating part 10 and the X-ray detecting part 20 are opposed to each other with an object to be imaged held between them and turned around the object to be imaged to carry out an X-ray imaging. The X-ray imaging apparatus 100 controls a regulating part 15 to regulate the transmission of X rays so that a focal size of the X-ray beam BX2 during an X-ray CT imaging of a relatively narrow area R2 to be imaged shown in Fig.12(b) is smaller than a focal size of the X-ray beam BX1 during X-ray CT imaging of a relatively wide area R1 to be imaged shown in Fig.12(a).
Patent JP-2011208636-A (JP)
Title: Oil filler cap for automobile
Inventor: OGISHI HIDETAKA
IPC: F01M11/04
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an oil filler cap for an automobile, having excellent low fixation performance.SOLUTION: This oil filler cap for the automobile is attached to a filler opening for supplying lubricating oil to an internal combustion engine for the automobile. The oil filler cap for the automobile includes a gasket pushed to the filler opening to seal the filler opening. The gasket is composed of a composition containing fluoro-rubber and fluororesin, and the fluororesin is deposited on the surface of the gasket. The fluororesin is a copolymer containing a polymerization unit based on ethylene and a polymerization unit based on tetrafluoroethylene. The fluoro-rubber is a copolymer containing a polymerization unit based on vinylidene fluoride.
Patent JP-2011207748-A (JP)
Title: Method for manufacturing metal hydride
Inventor: ALLEN NATHAN TAIT
IPC: B01J21/06
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a metal hydride compound MH(wherein x is 1 or 2, and M is an alkaline metal, Be or Mg).SOLUTION: A compound of formula: MHis produced by mixing a compound of formula: (RO)M with at least one of titanium, zirconium, hafnium, niobium, vanadium, tantalum and iron, aluminum, and hydrogen, wherein Ris phenyl, or phenyl substituted with at least one of alkyl and alkoxy; the molar ratio of aluminum: (RO)M is 0.1:1 to 1:1; and the catalyst is at least 200 ppm based on the weight of aluminum.
Patent JP-2011157067-A (JP)
Title: Motion control device for vehicle
Inventor: YAMAKADO MAKOTO
IPC: B62D6/00
Filed: 2011-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide the motion control device of a vehicle for presenting a concrete control guide to a driver to enable the driver to obtain a guide to his or her own driving operation.  <P>SOLUTION: An ideal motion control part 42 of a central controller 40 controls the steering of a vehicle by using the backward and forward jerk information of a vehicle. Information for a driver to determine a timing to start steering is presented on an HVI(Human Vehicle Interface) 55. The driver controls the steering start timing based on the information to be presented on the HVI(Human Vehicle interface) 55. An information presenting means presents information for determining the timing to start the steering to the driver. The steering start timing is controlled by the driver based on the information to be presented by the information presentation means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012187307-A (JP)
Title: Bristle material for brush
Inventor: NAKAJIMA SHIGEHIRO
IPC: D01F6/04
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a bristle material for a brush, which can be used for various brushes having high performance in cleaning without giving dents or fine scratches.SOLUTION: The bristle material 1 is formed in a multifilament form having joining parts 2a and 2b, at which a plural number of approximately columnar shape monofilament foam strings 2, 3 composed of a thermoplastic resin are melt joined and bundled together. Also, by outside force, joined monofilament foamed strings 2, 2 (3) can be separated from each other from the joining parts 2a, 2b or from the periphery of 2a, 2b.
Patent JP-2012191574-A (JP)
Title: Optical packet switching system, optical packet transmitting device, and optical packet switching device
Inventor: HONDA TOSHIKI
IPC: H04B10/291
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To switch a route for an optical packet signal without using an optical delay line.SOLUTION: An optical packet transmitting device 11 has: an opto-electrical conversion unit 30 receiving a client signal; a route information extraction unit 33 extracting route information from the client signal; a packet transmission processing unit 36 generating packet signals from the client signal; electro-optical conversion units 41-1 to 41-10 converting the packet signals into optical packet signals respectively; and an optical transmission unit 42 for route information outputting light for route information having a wavelength λ0 different from wavelengths λ1-λ10 of the optical packet signals, and switching ON and OFF of the light for route information depending on the route information.
Patent JP-2011118440-A (JP)
Title: Fixing apparatus
Inventor: OISHI NOBORU
IPC: G03G15/20
Filed: 2011-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive fixing apparatus having high reliability.  <P>SOLUTION: The fixing apparatus includes a heating member heating a developer image; an endless belt holding a recording medium between it and the heating member and traveling so that the recording medium is conveyed, when the heating member is driven and rotated; a pressure roller provided inside the endless belt and rotated while pressing the endless belt against the heating member; a pressure pad arranged side by side with the pressure roller inside the endless belt, including a pressure surface having elasticity and in press contact with the endless belt, and pressing the endless belt against the heating member; and a belt guide member guiding the inner surface of the endless belt, while loosely holding it at the inside of the endless belt. The pressure surface is obtained by adding a solid lubricant that is one among graphite, tetrafluoro-ethylene, powder of polytetrafluoro-ethylene or molybdenum disulfide to an elastic base material in which at least epoxy denatured silicone or amino silane is added to a silicone rubber material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012195531-A (JP)
Title: Semiconductor carrier life measuring method and semiconductor carrier life measuring apparatus using the same
Inventor: INUI MASAHIRO
IPC: H01L21/66
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor carrier life measuring method and a semiconductor carrier life measuring apparatus capable of measuring the carrier life more accurately.SOLUTION: A first primary mode carrier life τis determined from the change of each measurement wave reflected in the first irradiation range of a semiconductor X surface when the first irradiation range is irradiated with first light Land second light Lhaving wavelengths different from each other, and a second primary mode carrier life τis determined from the change of each measurement wave reflected in the second irradiation range smaller than the first irradiation range when the second irradiation range is irradiated with the first light Land second light L. Based on the correlation of the first primary mode carrier life τand the second primary mode carrier life τdetermined at a specific position of the semiconductor X, the second primary mode carrier life τat each part of the semiconductor X is corrected thus determining the carrier life τof the semiconductor X.
Patent JP-2012198095-A (JP)
Title: Infrared sensor module
Inventor: UEDA MICHIHIKO
IPC: G01J1/02
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an infrared sensor module of which processing cost can be reduced.SOLUTION: A sealing material 13 is applied to an outer peripheral side face 5c of a polygonal optical element 5 so that an upper nook of a corner C of the optical element 5 is exposed to connect the optical element 5 to an electric conductive case 6. Then, an electric conductive adhesive 15 is applied across an exposed part M of at least one corner C of the plural corners C of the optical element 5 and a top wall 61 of the electric conductive case 6.
Patent JP-2012200099-A (JP)
Title: Motor driving device
Inventor: HORIUCHI MAKOTO
IPC: H02K11/00
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a motor driving device capable of securing the workability for inspection and the like of a motor and a control circuit while unifying the housings of the both components.SOLUTION: A motor element 21 and a control circuit 31 are housed together in a housing 10 configured so that a motor housing part 11 and a circuit housing part 12 are communicated with each other via a communication part 13. The motor element 21 and the control circuit 31 are connected by respective relay terminals 41u to 41w provided separately from those. At the connection of the respective relay terminals 41u to 41w, for the motor element 21 side, the connection is performed via respective work windows 48u to 48w provided so as to be opposed to outer end parts of stator coils 23u to 23w in the housing 10, and for the control circuit 31 side, the connection is performed via a circuit insertion opening 12a used for insertion of the control circuit 31.
Patent JP-2012103667-A (JP)
Title: Temperature control method of heat fixing device, heat fixing device, and image forming apparatus
Inventor: SEII MASAHIRO
IPC: G03G15/20
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To maintain constant fixing quality by achieving a desired post-fixing recording medium temperature by improving an algorithm of a difference method for calculating the post-fixing recording medium temperature and using the post-fixing recording medium temperature obtained by the calculation.SOLUTION: In a temperature control method of a heat fixing device which achieves a desired post-fixing recording medium temperature by using the post-fixing recording medium temperature obtained by calculation without directly measuring the post-fixing recording medium temperature, the calculation of the post-fixing recording medium temperature is divided into calculation performed prior to a print start time and calculation performed in real time during printing.
Patent JP-2012202686-A (JP)
Title: Fgb vibration sensor
Inventor: SUGIMOTO YUKI
IPC: G01H9/00
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an FGB vibration sensor that is downsized while achieving temperature compensations during vibration measurement.SOLUTION: An FGB vibration sensor 1 is provided with a leaf spring 2 whose fixed end 2b is fixed to a vibrating object W, toward whose free end 2c a weight 4 is disposed. The leaf spring 2 is elastically deformed in synchronism with vibration of the vibrating object W. An optical fiber 3 in which an FBG 5 is formed is fixed onto the upper surface 2a of the leaf spring 2 with a pair of adhesive pieces 7a and 7b with the FBG 5 in-between, and pretension F is working on the FBG 5. The vibration of the vibrating object W is measured on the basis of distortion occurring on the FBG 5 correspondingly to the elastic deformation of the leaf spring 2. Further, the leaf spring 2 has the same thermal expansion coefficient as the thermal expansion coefficient of the optical fiber 3, and the pretension F working on the FBG 5 is kept constant.
Patent JP-2012201991-A (JP)
Title: Hemp-like woven fabric and method for producing the same
Inventor: HASHIMOTO MASAKI
IPC: D02G3/04
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a hemp-like woven fabric excellent in natural moire and high-class feeling and has fresh cool feeling, pleasant wearing feeling and high-class feeling, by improving the problems as disadvantages of a hemp woven fabric, such as poor shape stability, easy formation of wrinkles, poor color development and dyeing fastness, and the like.SOLUTION: A woven fabric comprises a false-twist slab textured yarn composed of three or more filament yarns colored in a different color, a deep color or a pale color, respectively, and in which the filament yarn colored in a different or deep color and the filament yarn colored in a pale color are wound around the filament yarn in a pale color. The false-twist slab textured yarn constituting the woven fabric randomly has a middle portion of 1-15 cm, a different color or deep color slab portion of 1-10 cm, a pale color slab portion of 1.5-12 cm, a different color or deep color dotted nep portion of 5 mm or less and a pale color dotted nep portion of 5 mm or less.
Patent JP-2012203111-A (JP)
Title: Stereoscopic image display device
Inventor: MATSUHIRO KENJI
IPC: G02B30/25
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic image display device that enables right and left simultaneous perception and prevents a reduction in screen resolution and crosstalk without using dedicated eyeglasses.SOLUTION: A stereoscopic image display device 1 includes a Fresnel lens 3 as a condensing lens, and a retardation plate 4 of optical means having first and second polarization areas 31 and 32, which are disposed between a backlight 2 and a liquid crystal display 5 having first and second image forming areas 21 and 22 including a plurality of horizontal lines 23. A frame image displays a right-eye image on the first image forming area 21 and a left-eye image on the second image forming area 22. Every time a frame is switched, the image forming area is alternately replaced or overwritten. The backlight 2 emits linearly polarized light or circularly polarized light having different polarization directions from both right and left sides of the center, in accordance with the right- and left-eye images to be displayed in the first and second image forming areas 21 and 22.
Patent JP-2011210358-A (JP)
Title: Method and device for detecting touchdown and contact between head and medium in data storage device, disk drive and recording medium adopting the same
Inventor: YANG WON-CHOUL
IPC: G11B21/21
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for processing a signal detected by a sensor installed in a slider and detecting touchdown and contact between a head and a medium by using the sensor for detecting the touchdown state of the head and a contact state between the head and the medium.SOLUTION: The method for detecting touchdown and contact in the data storage device includes: the step of separating, according to a temperature change relative to a head floating height change, a signal detected by using a sensor where an electric characteristic factor value changes into a DC component and an AC component; the step of detecting the touchdown state of the head during touchdown test in order to determine a value of a control signal for adjusting a head floating height corresponding to a target head floating height by using the DC component; and the step of detecting a contact state between the head and the medium in the operated state of the data storage device by using the AC component.
Patent JP-2012204634-A (JP)
Title: Semiconductor device
Inventor: FUJII HIDENORI
IPC: H01L21/822
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device which can improve insulation withstand.SOLUTION: A semiconductor device comprises: a gate resistance 7 (lower wiring line) provided on an Si substrate 10 (substrate); an interlayer insulation film 12 covering the gate resistance 7; aluminum wiring lines 5a and 5b (first and second upper wiring lines) separated from each other provided on the interlayer insulation film 12; and a semi-insulating protection film 4 covering the aluminum wiring lines 5a and 5b. The protection film 4 is not provided on a region immediately above the gate resistance 7 and between the aluminum wiring line 5a and the aluminum wiring line 5b.
Patent JP-2012203781-A (JP)
Title: Authentication system, authentication linkage device, and authentication method
Inventor: SHIGA MASAKAZU
IPC: G06F21/33
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To perform authentication without providing a third party with a login ID used inside a company even while requesting processing of single sign-on for utilizing a plurality of computer resources to the third party.SOLUTION: An authentication information converter receives the login ID from a use terminal authenticated on the basis of the login ID, generates a converted ID which is a calculation result of performing irreversible calculation on the basis of the received login ID, and transmits the generated conversion ID to an authentication linkage device. The authentication linkage device stores the combination of the user ID and a password predetermined for each information provision device beforehand corresponding to the converted ID, reads the combination of the user ID and the password corresponding to the converted ID transmitted from the authentication information converter, transmits it to the information provision device, and makes the information provision device perform authentication processing.
Patent JP-2012208213-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ISHIDA MASAMI
IPC: G03G15/20
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device and an image forming apparatus capable of suppressing gloss unevenness of a toner image fixed on a sheet of paper.SOLUTION: A fixing device 100 in a printer comprises a heating roll 101, a pressure roll 102, rollers 106, and a frame 100a. The heating roll 101 and the pressure roll 102 rotate while holding a sheet of paper conveyed holding a toner image on its first side between the rolls, and fix the toner image on the sheet of paper. The heating roll 101 is in contact with the first side of the sheet of paper and heats the toner image. The rollers 106 are in contact with the first side of the sheet of paper fed from between the two rolls and rotate to guide the sheet of paper. The frame 100a supports the heating roll 101, the pressure roll 102 and the rollers 106 leaving a space between the rollers 106 and the heating roll 101 for transferring the heat of the heating roll 101 to the rollers 106.
Patent JP-2012211790-A (JP)
Title: Infrared sensor
Inventor: NAKAMURA KENZO
IPC: G01J5/02
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an infrared sensor that is light in weight, is erected on a substrate and is easily mounted thereon with sufficient supporting strength.SOLUTION: An infrared sensor comprises: an insulating film 2; a first heat sensitive element 3A and a second heat sensitive element 3B that are provided apart from each other on one surface of the insulating film 2; a first conductive wiring film 4A connected to the first heat sensitive element 3A and a second conductive wiring film 4B connected to the second heat sensitive element 3B that are formed on the one surface of the insulating film 2; an infrared reflecting film 6 that faces the second heat sensitive element 3B and is provided on other surface of the insulating film 2; a reinforcing plate 8 on which a window portion 8a for a sensor part corresponding to the sensor part is formed bonded to the insulating film 2; and first terminal electrodes 7A and second terminal electrodes 7B that are connected to the first wiring film 4A and the second wiring film 4B, formed on an end portion of the insulating film 2 and capable of being fitted into a connector.
Patent JP-2012211792-A (JP)
Title: Temperature sensor
Inventor: KOBAYASHI ISAO
IPC: G01K7/22
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a temperature sensor which allows lead wires and external wires for a thermister to be retained and positioned, achieving downsizing and slimming.SOLUTION: A temperature sensor comprises: a case 2 having a blocked tip and an opening 2a at the base end; a thermister element 3; a pair of lead wires 4 connecting to the thermister element 3 at the respective one ends, a pair of external wires 5 of which one ends are connected to the respective other ends of the pair of lead wires 4; and a guide member 6 which retains the pair of lead wires 4 and the pair of external wires 5 and is inserted in the case 2 filled with a casting resin through the opening 2a. The guide member 6 is provided with a tip part 6A having a pair of first groove parts 6a in which the pair of lead wires 4 can be fitted, a rear end part 6B having a pair of second groove parts 6b in which the pair of external wires 5 can be fitted, and an intermediate support bar 6C which connects the tip part 6A and the rear end part 6B and is arranged between the pair of external wires 5.