Takashi Ogura
Takashi Ogura, Toyota-Shi JP
Patent application number | Description | Published |
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20110016899 | TEMPERATURE CONTROL APPARATUS FOR IN-VEHICLE ELECTRIC STORAGE DEVICE - A temperature control apparatus for an in-vehicle electric storage device supplies air from a vehicle compartment to a secondary battery based on the temperature of the secondary battery. The fan air volume, which is the volume of air that is supplied from the vehicle compartment to the secondary battery, is set based on the degree of introduction of external air into the vehicle compartment. | 01-27-2011 |
20120035797 | AUTONOMOUS MOVING BODY AND CONTROL METHOD THEREOF - To enable stable collision avoidance operation without the need to install an infrastructure or the like even in a dangerous area where running out is likely to occur. An autonomous moving body according to the present invention includes: a distance measuring sensor that measures a distance to an object existing in an environment; a distance information acquisition unit that acquires a distance measurement value of the distance measuring sensor as distance information on a measurement point; and a dangerous area extraction unit that categorizes adjacent measurement points as an identical object according to a distance difference between the measurement points, and extracts an endpoint of the object as a dangerous area when the categorized object itself has a size equal to or larger than a predetermined threshold and when an opening formed between endpoints of the objects has a width equal to or larger than a predetermined threshold, in which the autonomous moving body travels so as to avoid a collision in the extracted dangerous area. | 02-09-2012 |
Takashi Ogura, Kohtoh-Ku JP
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20110017579 | SLIDE SWITCH - Disclosed is a slide switch comprising: an operating member which moves circular arcuately in a predetermined movement stroke relative to a main surface of a printed wiring board for outputting a plurality of electrical signals and selects between the electric signals; a converting mechanism for converting a circular arcuate movement of the operating member into a rectilinear movement relative to the main surface of the printed wiring board; and a moving member rectilinearly moved relative to the main surface of the printed wiring board by the converting mechanism and determining, in cooperation with the printed wiring board, an electrified state corresponding to an electric signal selected by the operating member. | 01-27-2011 |
Takashi Ogura, Tokyo JP
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20080203500 | Semiconductor device and production method therefor - A semiconductor device provided with a MIS type field effect transistor comprising a silicon substrate, a gate insulating film having a high-dielectric-constant metal oxide film which is formed on the silicon substrate via a silicon containing insulating film, a silicon-containing gate electrode formed on the gate insulating film, and a sidewall including, as a constituting material, silicon oxide on a lateral face side of the gate electrode, wherein a silicon nitride film is interposed between the sidewall and at least the lateral face of the gate electrode. This semiconductor device, although having a fine structure with a small gate length, is capable of low power consumption and fast operation. | 08-28-2008 |
20090232270 | MULTI X-RAY GENERATING APPARATUS AND X-RAY IMAGING APPARATUS - A multi X-ray generating apparatus which has a plurality of electron sources arranged two-dimensionally and targets arranged at positions opposite to the electron sources includes a multi electron source which includes a plurality of electron sources and outputs electrons from driven electron sources by selectively driving a plurality of electron sources in accordance with supplied driving signals, and a target unit which includes a plurality of targets which generate X-rays in accordance with irradiation of electrons output from the multi electron source and outputs X-rays with different radiation qualities in accordance with the generation locations of X-rays. The generation locations and radiation qualities of X-rays from the target unit are controlled by selectively driving the electron sources of the multi electron source. | 09-17-2009 |
20100246759 | RADIATION IMAGING APPARATUS AND CONTROL METHOD FOR THE SAME - A radiation imaging apparatus that captures radiographic images includes a radioactive ray generating unit configured to irradiate a subject with a plurality of radioactive rays generated by a plurality of electron sources. A radioactive ray detection unit captures a plurality of first radiographic images based on detection of the plurality of radioactive rays that have passed through the subject at different irradiation angles. Area specification unit specifies an object area using the plurality of first radiographic images captured by the radioactive ray detection unit, and a determination unit determines an electron source to be driven from the plurality of electron sources based on the object area specified by the area specification unit, such that a second radiographic image is captured based on the radioactive rays generated by the electron source determined by the determination unit. | 09-30-2010 |
20100266097 | MULTI X-RAY IMAGING APPARATUS AND CONTROL METHOD THEREFOR - An X-ray imaging apparatus includes a multi X-ray source which includes a plurality of X-ray focuses to generate X-rays by irradiating X-ray targets with electron beams, a detector which detects X-rays which have been emitted from the multi X-ray source and have reached a detection surface, and a moving mechanism for moving the multi X-ray source within a plane facing the detection surface. The X-ray imaging apparatus acquires a plurality of X-ray detection signals from the detector by causing the multi X-ray source to perform X-ray irradiation while shifting the positions of a plurality of X-ray focuses which the detector has relative to the detection surface by moving the multi X-ray source using the moving mechanism. The apparatus then generates an X-ray projection image based on the plurality of X-ray detection signals acquired by the detector. | 10-21-2010 |
20100310051 | X-RAY GENERATOR, X-RAY IMAGING APPARATUS, AND CONTROL METHODS THEREFOR - In an X-ray generator which includes an electron beam generating unit which has a plurality of electron emitters and generates an electron beam corresponding to driven electron emitters, and a target electrode which generates X-rays with the irradiation position of an electron beam generated by the electron beam generating unit being an X-ray focus, the X-ray focus shape formed by a set of X-ray focuses on the target electrode is controlled by individually controlling driving of the plurality of electron emitters. | 12-09-2010 |
20110216884 | X-RAY IMAGING APPARATUS - An X-ray imaging apparatus is provided with a multi X-ray source and a collimator in which a plurality of slits for X-rays to pass through are two-dimensionally formed, the size and position of the slits being adjustable. A control unit, as a first control mode, controls the size and position of the slits to move an examination region in parallel, when an X-ray source is changed to a different X-ray source, such that the examination directions are parallel before and after the change. Also, the control unit, as a second control mode, controls the size and position of the slits to rotate the examination direction, when an X-ray source is changed to a different X-ray source, such that the center of the examination regions is the same before and after the change. | 09-08-2011 |
20110249796 | MULTI X-RAY IMAGING APPARATUS AND CONTROL METHOD THEREFOR - An X-ray imaging apparatus includes a multi X-ray source which includes a plurality of X-ray focuses to generate X-rays by irradiating X-ray targets with electron beams, a detector which detects X-rays which have been emitted from the multi X-ray source and have reached a detection surface, and a moving mechanism for moving the multi X-ray source within a plane facing the detection surface. The X-ray imaging apparatus acquires a plurality of X-ray detection signals from the detector by causing the multi X-ray source to perform X-ray irradiation while shifting the positions of a plurality of X-ray focuses which the detector has relative to the detection surface by moving the multi X-ray source using the moving mechanism. The apparatus then generates an X-ray projection image based on the plurality of X-ray detection signals acquired by the detector. | 10-13-2011 |
20110249802 | MULTI X-RAY GENERATING APPARATUS AND X-RAY IMAGING APPARATUS - A multi X-ray generating apparatus which has a plurality of electron sources arranged two-dimensionally and targets arranged at positions opposite to the electron sources includes a multi electron source which includes a plurality of electron sources and outputs electrons from driven electron sources by selectively driving a plurality of electron sources in accordance with supplied driving signals, and a target unit which includes a plurality of targets which generate X-rays in accordance with irradiation of electrons output from the multi electron source and outputs X-rays with different radiation qualities in accordance with the generation locations of X-rays. The generation locations and radiation qualities of X-rays from the target unit are controlled by selectively driving the electron sources of the multi electron source. | 10-13-2011 |
20120163533 | RADIATION IMAGING APPARATUS AND CONTROL METHOD FOR THE SAME - A radiation imaging apparatus that captures radiographic images includes a radioactive ray generating unit configured to irradiate a subject with a plurality of radioactive rays generated by a plurality of electron sources. A radioactive ray detection unit captures a plurality of first radiographic images based on detection of the plurality of radioactive rays that have passed through the subject at different irradiation angles. Area specification unit specifies an object area using the plurality of first radiographic images captured by the radioactive ray detection unit, and a determination unit determines an electron source to be driven from the plurality of electron sources based on the object area specified by the area specification unit, such that a second radiographic image is captured based on the radioactive rays generated by the electron source determined by the determination unit. | 06-28-2012 |
20120314837 | RADIATION TRANSMISSION TYPE TARGET - A radiation transmission type target to be used for a radiation tube has a target metal | 12-13-2012 |
20120318990 | RADIATION DETECTION PANEL AND RADIATION IMAGING APPARATUS - A radiation detection panel including a photoelectric conversion element that detects fluorescence by a phosphor layer, the radiation detection panel comprising: a base material for supporting the phosphor layer, including the photoelectric conversion element; and a protective film for covering the phosphor layer, wherein the phosphor layer is formed on a surface and at least one lateral face of the base material, and an angle between the surface and the at least one lateral face is less than 90 degrees. | 12-20-2012 |
20130182828 | X-RAY IMAGING APPARATUS - An X-ray imaging apparatus comprises an X-ray source; a housing configured to accommodate the X-ray source; and a plurality of supporting legs each connected to the housing via a movable connecting portion and configured to support the housing, wherein each of the supporting legs can change, by the movable connecting portion, a support angle made by a ground plane and the supporting leg. | 07-18-2013 |
20130188781 | X-RAY IMAGING APPARATUS - An X-ray imaging apparatus comprises an X-ray generation unit; a plurality of supporting members configured to support the X-ray generation unit; and an accommodation unit configured to accommodate the X-ray generation unit and the plurality of supporting members, wherein the accommodation unit is formed by bringing a first member and a second member into contact with each other, each of the plurality of supporting members is connected to the first member by a first connecting portion that is rotatable and to the X-ray generation unit by a second connecting portion that is rotatable, and a support height of the X-ray generation unit supported by the supporting members can be adjusted in accordance with a distance between the first member and the second member. | 07-25-2013 |
20130202082 | MULTI-X-RAY GENERATING APPARATUS AND X-RAY IMAGING APPARATUS - A multi-X-ray generating apparatus which has a plurality of electron sources arranged two-dimensionally and targets arranged at positions opposite to the electron sources includes a multi-electron source which includes a plurality of electron sources and outputs electrons from driven electron sources by selectively driving a plurality of electron sources in accordance with supplied driving signals, and a target unit which includes a plurality of targets which generate X-rays in accordance with irradiation of electrons output from the multi-electron source and outputs X-rays with different radiation qualities in accordance with the generation locations of X-rays. The generation locations and radiation qualities of X-rays from the target unit are controlled by selectively driving the electron sources of the multi-electron source. | 08-08-2013 |
20130230142 | X-RAY IMAGING APPARATUS - Provided is an X-ray imaging apparatus, including: an X-ray generation unit for radiating an X-ray; a control unit for controlling the X-ray generation unit; an X-ray reception unit; a storing unit capable of storing the X-ray reception unit for receiving the X-ray radiated from the X-ray generation unit; and a U-shaped arm unit for holding the X-ray generation unit, the control unit, and the storing unit. | 09-05-2013 |
20130294580 | X-RAY GENERATOR, X-RAY IMAGING APPARATUS, AND CONTROL METHODS THEREFOR - In an X-ray generator which includes an electron beam generating unit which has a plurality of electron emitters and generates an electron beam corresponding to driven electron emitters, and a target electrode which generates X-rays with the irradiation position of an electron beam generated by the electron beam generating unit being an X-ray focus, the X-ray focus shape formed by a set of X-ray focuses on the target electrode is controlled by individually controlling driving of the plurality of electron emitters. | 11-07-2013 |
20130294582 | X-RAY IMAGING APPARATUS - An X-ray imaging apparatus is provided with a multi X-ray source and a collimator in which a plurality of slits for X-rays to pass through are two-dimensionally formed, the size and position of the slits being adjustable. A control unit, as a first control mode, controls the size and position of the slits to move an examination region in parallel, when an X-ray source is changed to a different X-ray source, such that the examination directions are parallel before and after the change. Also, the control unit, as a second control mode, controls the size and position of the slits to rotate the examination direction, when an X-ray source is changed to a different X-ray source, such that the center of the examination regions is the same before and after the change. | 11-07-2013 |
20130322594 | STEREOSCOPIC X-RAY IMAGING APPARATUS - A stereoscopic X-ray imaging apparatus includes: right and left X-ray tubes; a diaphragm unit in which right and left openings are formed through which X-rays radiated by the right and left X-ray tubes pass, respectively; an X-ray sensor on which the X-ray radiated by each of the right and left X-ray tubes is projected; a controller configured to control positions and sizes of the right and left openings; and right and left visible light sources configured to radiate a visible light to the X-ray sensor in the same area as each of the right and left X-ray tubes through each of the right and left openings. Spectra of the visible light emitted by the right and left visible light sources are different from each other. | 12-05-2013 |
20140177797 | X-RAY IMAGING APPARATUS - An X-ray imaging apparatus includes an X-ray generating unit, an X-ray image receiving unit, a control unit, and an arm unit. The X-ray generating unit radiates X-rays. The X-ray image receiving unit receives X-rays radiated by the X-ray generating unit. The control unit controls the X-ray generating unit and the X-ray image receiving unit. The arm unit is configured to extend so as to position the X-ray generating unit and the control unit above the X-ray image receiving unit and to retract in the case of transportation. | 06-26-2014 |
Takashi Ogura, Kanagawa JP
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20100167493 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes a process of forming a STI trench in a substrate, a process of forming a thermal oxide film on a sidewall and a bottom surface of the STI trench, a process of performing a plasma treatment on a surface of the thermal oxide film that is located at a bottom portion of the STI trench, and a process of forming an insulating film in the STI trench using a CVD method | 07-01-2010 |
20100290650 | PIEZOELECTRIC SPEAKER - A purpose of the invention is to provide a piezoelectric speaker that can serve as an antenna and can be used for frequencies in the MHz band, thereby it is possible to suppress enlarging of the size due to use of the piezoelectric speaker also as the antenna to a minimum level. The antenna ( | 11-18-2010 |
20110193136 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - To provide a structure of a semiconductor device that realizes an increase in a capacitor capacitance of a memory circuit to the maximum while inhibiting an increase in a contact resistance of a logic circuit, and a manufacture method thereof. When designating the number of layers of the local interconnect layers having wiring that makes up a logic circuit area as M and designating the number of layers of the local interconnect layers having wiring that makes up the memory circuit as N (M and N are natural numbers and satisfy M>N), capacitance elements are provided over the interconnect layers comprised of (M−N) layers or (M−N+1) layers. | 08-11-2011 |
Takashi Ogura, Utsunomiya-Shi JP
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20100182586 | LITHOGRAPHY APPARATUS, AND METHOD OF MANUFACTURING DEVICE USING SAME - The Lithography apparatus of the present invention includes a container conveyance unit configured to convey a sealed container accommodating a substrate from the exterior of the apparatus to the interior of the apparatus, an opener provided in the interior of the lithography apparatus for opening and closing a front door of the sealed container, and a substrate conveyance unit configured to convey the substrate accommodated in the sealed container to a processing section. The container conveyance unit is extendable and retractable so as to be accommodated in the interior of the apparatus when the sealed container is conveyed from the exterior of the apparatus to the interior of the apparatus. | 07-22-2010 |
20150331329 | EXPOSURE APPARATUS, ALIGNMENT METHOD, AND DEVICE MANUFACTURING METHOD - The exposure apparatus includes a first detector, a first alignment unit, a second detector, and a second alignment unit, and a controller, wherein the controller controls the second alignment unit so that alignment of a substrate is conducted based on a detection result from detection of the mark by the second detector in a first view when alignment of the substrate can be conducted by the first alignment unit at a prescribed alignment accuracy, and controls the second alignment unit so that alignment of the substrate is conducted based on a detection result from detection of the mark by the second detector in a second view that is wider than the first view when alignment of the substrate cannot be conducted by the first alignment unit at the prescribed alignment accuracy. | 11-19-2015 |
Takashi Ogura, Gunma JP
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20100078709 | SEMICONDUCTOR DEVICE - In a conventional semiconductor device, protection of a to-be-protected element from a surge voltage is difficult because the to-be-protected element is turned on before a protection element due to variations in manufacturing conditions. In a semiconductor device of the present invention, a protection element and a MOS transistor have part of their structures formed under common conditions. N type diffusion layers of the protection element and the MOS transistor are formed in the same process, while the N type diffusion layer of the protection element has a larger diffusion width than the N type diffusion layer of the MOS transistor. With this structure, when a surge voltage is applied to an output terminal, the protection element is turned on before the MOS transistor, and thereby the MOS transistor is protected from an avalanche current. | 04-01-2010 |
Takashi Ogura, Osaka JP
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20100077003 | IMAGE RECOGNITION DEVICE AND IMAGE RECOGNITION METHOD - To provide an image recognition device which eliminates the necessity of managing a database for recognition even in the case of a number of objects to be recognized. | 03-25-2010 |
20110152691 | ULTRASONIC TRANSDUCER - An ultrasonic transducer includes: a piezoelectric transducer ( | 06-23-2011 |
20120123274 | ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME - An ultrasonic transducer which can attenuate ultrasonic waves emitted toward the rear without increasing a thickness of a backing layer includes: a piezoelectric transducer which emits and receives ultrasonic waves; and the backing layer which is provided in contact with the rear of the piezoelectric transducer and which attenuates the ultrasonic waves emitted in a rear direction from the piezoelectric transducer. The backing layer includes a plurality of acoustic tubes formed in the rear direction from a plane of the backing layer that is in contact with the piezoelectric transducer. Each of the acoustic tubes has a different length based on a principle of superposition of acoustic waves. The acoustic tubes include an acoustic tube which has (i) a portion of the length formed in a direction perpendicular to the rear direction and (ii) the remaining portion of the length formed in a direction parallel to the rear direction. | 05-17-2012 |
20130090561 | ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC DEVICE - An ultrasonic probe which has high propagation efficiency of ultrasound and can obtain a high resolution ultrasonic diagnostic image, the ultrasonic probe includes an ultrasonic transducer including: a piezoelectric body which generates ultrasound; and a first matching layer which is disposed in a predetermined direction as seen from the piezoelectric body and is for performing acoustic matching between the piezoelectric body and a subject, wherein the first matching layer includes a plurality of matching regions which have a uniform thickness in the predetermined direction, are arranged in a direction perpendicular to the predetermined direction, and include at least two matching regions having frequency characteristics of ultrasound transmittance different from each other. | 04-11-2013 |
20130221805 | ULTRASONIC PROBE AND METHOD OF MANUFACTURING THE ULTRASONIC PROBE - An ultrasonic probe includes: a piezoelectric transducer which generates ultrasonic waves when voltage is applied to the piezoelectric transducer; and an acoustic matching layer for matching acoustic impedances between the piezoelectric transducer and a subject. The acoustic matching layer includes a sintered layer having, across a surface of the sintered layer, a plurality of microscopic pores formed by sintering a composite including a bonding material and metal nanoparticles each having a size of one micron or less. | 08-29-2013 |
Takashi Ogura, Hitachinaka-Shi JP
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20110310644 | Power Conversion Device - A power conversion device includes: an inverter that converts a DC current supplied from a DC power source to an AC current by engaging a plurality of switching elements, which constitute an upper arm, and a plurality of switching elements, which constitute a lower arm, in switching operation; a control unit that includes a signal generation unit that generates a switching signal carrying a command for execution of the switching operation in correspondence to each of the plurality of switching elements constituting the upper arm and the plurality of switching elements constituting the lower arm, and outputs the switching signal thus generated as a control signal; and a drive unit that individually drives each of the switching elements based upon the corresponding control signals. The control unit includes a plurality of protection circuits disposed in series on a control signal line extending between the signal generation unit and the drive unit, with each of the protection circuits outputting a control signal having been input thereto when a protective operation is not executed but outputting a control signal for setting the corresponding switching element either in a cut-off state or in an electrically continuous state in place of the control signal input thereto when the protective operation is executed. | 12-22-2011 |
Takashi Ogura, Yamato JP
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20120095926 | Method of Managing Asset Associated with Work Order or Element Associated with Asset, and System and Computer Program for the Same - A method, system and computer program of managing an access right to at least one asset associated with at least one digital work order, or to at least one element associated with the asset, and provides a system and a computer program for the same. The method includes the steps of: loading a security policy associated with the work order, the asset, or the element; starting to monitor location information of the asset or the element and a moving object, or a elapsed time of the moving object at the location; and issuing an event for managing the asset, the element or the moving object in response to the start of the work order or in response to the fact that the loaded security policy is violated by any of the locations, a change in the location, or the elapsed time at the location obtained by the monitoring. | 04-19-2012 |
20120297445 | Method of Managing Asset Associated with Work Order or Element Associated with Asset, and System and Computer Program for the Same - A method, system and computer program of managing an access right to at least one asset associated with at least one digital work order, or to at least one element associated with the asset, and provides a system and a computer program for the same. The method includes the steps of: loading a security policy associated with the work order, the asset, or the element; starting to monitor location information of the asset or the element and a moving object, or a elapsed time of the moving object at the location; and issuing an event for managing the asset, the element or the moving object in response to the start of the work order or in response to the fact that the loaded security policy is violated by any of the locations, a change in the location, or the elapsed time at the location obtained by the monitoring. | 11-22-2012 |
Takashi Ogura, Kobe-Shi JP
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20130251173 | WIRELESS MICROPHONE SYSTEM - Provided is a wireless microphone system comprising a microphone and a wireless receiver, wherein the wireless microphone system is provided with: a normal communication mode in which communication is performed by using a normal unique word (UWN) preset in both the microphone and the wireless receiver devices; a confidential setting mode in which a confidential unique word (UWX) is transmitted without being set in either of said devices; and a confidential communication mode in which communication is performed by both said devices by using the confidential unique word (UWX) set by the confidential setting mode. | 09-26-2013 |
Takashi Ogura, Hitachinaka JP
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20140092655 | Power Converter - A power converter includes an inverter unit that includes a plurality of semiconductor switching elements constituting upper and lower arms and converts DC power into AC power; a gate driving unit that outputs, to the inverter unit, a gate signal used to drive gates of the plurality of semiconductor switching elements; a driving control unit that supplies the gate driving unit with a switching control signal used for the gate driving unit to output the gate signal; a first abnormality detection unit that performs over voltage detection of the DC power and over current detection of the AC power and temperature detection of the upper and lower arms; and a second abnormality detection unit that detects abnormality of the plurality of semiconductor switching elements of the upper arm and lower arms, wherein the driving control unit includes a first protection circuit and a second protection circuit. | 04-03-2014 |
Takashi Ogura, Miyoshi-Shi JP
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20140159736 | DETERIORATION STATE ESTIMATION APPARATUS AND DETERIORATION STATE ESTIMATION METHOD FOR SECONDARY BATTERY - An estimation apparatus of estimating a deterioration state of a secondary battery has a current sensor measuring an electric current of the secondary battery, a current estimating section estimating the electric current of the secondary battery by using a battery model, and a deterioration estimating section estimating a second deterioration component produced in association with a salt concentration imbalance in the secondary battery. The deterioration estimating section estimates the second deterioration component by using the measured current obtained from the current sensor, the estimated current obtained from the current estimating section, and a first deterioration component produced in association with wear of the secondary battery. The deterioration estimating section corrects the estimated current by using a ratio between a resistance change rate of the secondary battery when the second deterioration component is eliminated and a resistance change rate during charge and discharge of the secondary battery. | 06-12-2014 |
20150134283 | BATTERY SYSTEM AND METHOD OF DETERMINING POLARIZATION OF SECONDARY BATTERY - A concentration distribution in an active material of a battery unit is calculated by using a diffusion equation, and a first polarization elimination time taken for the concentration distribution in the active material to fall within an allowable range is calculated assuming that charge and discharge of the battery unit is not performed. A concentration distribution in an electrolyte of the battery unit is calculated by using a diffusion equation, and a second polarization elimination time taken for the concentration distribution in the electrolyte to fall within an allowable range is calculated assuming that the charge and the discharge of the battery unit is not performed. It is determined that polarization of the battery unit is eliminated when a time for which the charge and the discharge of the battery unit is not performed is longer than the longer one of the first polarization elimination time and the second polarization elimination time. | 05-14-2015 |
Takashi Ogura, Ibaraki JP
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20160043036 | SEMICONDUCTOR DEVICE - A conductor provided in an interconnection layer is allowed to have a low resistance. An insulator film is provided over a substrate, and is comprised of SiO | 02-11-2016 |