Amanai, JP
Hidefumi Amanai, Yokohama-Shi JP
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20110317796 | VIBRATION MEASURING APPARATUS FOR NUCLEAR REACTOR INTERNAL STRUCTURE AND VIBRATION MEASUREMENT METHOD THEREFOR - A vibration measuring apparatus for nuclear reactor internal structure includes a holder which has an opening contact on a surface of a pressure vessel of a nuclear reactor; a vibrator accommodated in the holder so as to transmit or receive an ultrasonic wave; a couplant with which the holder is filled up; and, a bias component applies a biasing force to the vibrator in the direction of the opening; The couplant is a solid state of metal material at normal temperature and change to liquid stage by heat transfer from the pressure vessel. | 12-29-2011 |
Hidetaka Amanai, Ibaraki JP
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20140014181 | GAS BARRIER LAMINATE FILM, AND METHOD FOR PRODUCING SAME - The present invention provides a gas barrier laminate film containing a substrate film having on at least one surface thereof plural layers of an inorganic thin film layer, from a first layer to an n-th layer (wherein n represents an integer of 1 or more) of the inorganic thin film layer on a side of the substrate film being formed by a non-plasma film forming method, and an (n+1)-th layer formed thereon in contact therewith being formed by a facing target sputtering method, and a method for producing a gas barrier laminate film containing a substrate film having on at least one surface thereof one or plural layers of an inorganic thin film layer, the method containing: forming from a first layer to an n-th layer of the inorganic thin film layer on a side of the substrate film by a non-plasma film forming method; and forming an (n+1)-th layer thereon in contact therewith by a facing target sputtering method, and thus provides a gas barrier laminate film with high gas barrier property and excellent productivity having a dense inorganic thin film layer that inflicts less damage to a substrate film, particularly to a resin film, on which the inorganic thin film layer is formed, and a method for producing the same. | 01-16-2014 |
20140017419 | GAS BARRIER LAMINATE FILM, AND METHOD FOR PRODUCING SAME - To provide a gas barrier laminate film containing a substrate film having on at least one surface thereof one layer or plural layers of an inorganic thin film layer, a first layer of the inorganic thin film layer on a side of the substrate film being formed by a facing target sputtering method, and a method for producing a gas barrier laminate film, containing forming one layer or plural layers of an inorganic thin film layer on at least one surface of a substrate film, a first layer of the inorganic thin film layer on a side of the substrate film being formed by a facing target sputtering method, and thus to provide a gas barrier laminate film with high gas barrier property having a dense inorganic thin film layer that inflicts less damage to a substrate film, particularly to a resin film, on which the inorganic thin film layer is formed, and a method for producing the same. | 01-16-2014 |
Hidetaka Amanai, Ushiku-Shi JP
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20100163931 | GROUP III-V NITRIDE LAYER AND METHOD FOR PRODUCING THE SAME - There is disclosed a hexagonal Group III-V nitride layer exhibiting high quality crystallinity capable of improving the properties of a semiconductor device such as a light emitting element. This nitride layer is a Group III-V nitride layer belonging to hexagonal crystal formed by growth on a substrate having a different lattice constant, which has a growth-plane orientation of {1-100} and in which a full width at half maximum b | 07-01-2010 |
Kazuomi Amanai, Toyota-Shi JP
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20090250966 | RESINOUS IMPACT-ENERGY ABSORBER FOR ABSORBING SIDE IMPACT ENERGY - A resinous impact-energy absorber | 10-08-2009 |
Kouji Amanai, Kanagawa JP
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20110222882 | IMAGE FORMING APPARATUS - An image forming apparatus includes a recording medium transport belt which is suspended by a plurality of roller members. An image is secondarily transferred from a first image carrier through an intermediate transfer body to a recording medium. An image is directly transferred from a second image carrier to the recording medium. The image forming apparatus further includes a pattern image sensing unit which senses a pattern image transferred from the first image carrier and the second image carrier finally to the recording medium transport belt. Each of a distance from a secondary transfer position to a sensing position and a distance from a direct transfer position to the sensing position in a recording medium transport belt rotation direction is a natural number times a circumferential length of a roller member causing a speed change in the recording medium transport belt among the plurality of roller members. | 09-15-2011 |
20110222920 | IMAGE FORMING APPARATUS - An image forming apparatus includes a first image carrier facing an intermediate transfer belt, a primary transfer unit primarily transferring images on the first image carrier onto the intermediate transfer belt, a secondary transfer roller facing the intermediate transfer belt secondarily transferring images on the intermediate transfer belt onto a recording medium, a second image carrier provided upstream/downstream of a secondary transfer position in a recording medium conveying direction, a direct transfer unit directly transferring images on the second image carrier onto the recording medium, a recording medium carriage belt rotatably stretched across roller members including the secondary transfer roller supporting and conveying the recording medium to pass a direct transfer position and the secondary transfer position, and a displacement unit displacing the secondary transfer roller between a contact position where the recording medium carriage belt contacts the intermediate transfer belt and a separate position where it is separated therefrom. | 09-15-2011 |
Kouji Amanai, Yokohama-Shi JP
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20100310281 | IMAGE FORMING APPARATUS CAPABLE OF FORMING HIGH QUALITY SUPERIMPOSED IMAGE - An image forming apparatus includes a primary transfer device that primarily transfers a first image from a first image bearer onto a first belt unit at a primary transfer position, a secondary transfer device that secondarily transfers the first image from the first belt unit onto a printing medium at a secondary transfer position, and a direct transfer device that directly transfers a second image from a second image bearer onto the printing medium at a direct transfer position. | 12-09-2010 |
20110150531 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD OF EFFECTIVELY DETECTING A SPEED DEVIATION PATTERN OF THE IMAGE FORMING APPARATUS - An image forming apparatus includes a plurality of image bearing members, each of which is configured to bear a portion of a pattern image including a plurality of reference images in a given form, an endless moving member facing the plurality of image bearing members and configured to receive the pattern image, an image detecting unit configured to detect the plurality of reference images, a rotational angle detecting unit configured to separately detect each image bearing member at a given rotational angle, and a controller configured to detect a speed deviation pattern for each revolution of each image bearing member. The controller is configured to detect the speed deviation pattern based on a result obtained from a phase component and a quadrature component of a frequency signal generated from the detection result obtained by the rotational angle detecting unit and a result of detecting the plurality of reference images in the pattern image transferred onto the endless moving member. | 06-23-2011 |
Masakazu Amanai, Kawasaki JP
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20100124125 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A nonvolatile memory device includes a memory cell that stores data by presence or absence of electrons accumulated in a floating gate, a read reference current generator that generates a read reference current for reading data from the memory cell based on a constant current from a constant current generator included therein, and a read voltage generator that generates a read voltage to be applied to a control gate of the memory cell during data reading. The read reference current generator generates a monitor voltage that varies according to variation of the read reference current and a threshold voltage of the memory cell. The read voltage generator generates the read voltage based on the monitor voltage. | 05-20-2010 |
20100301927 | BOOSTER CIRCUIT - Booster circuit comprising: first transistor that is connected to first node; capacitor that has one end connected to first node, and that is charged with voltage of first node when first transistor is activated; and control signal generating circuit that provides control terminal of first transistor with control signal being in accordance with first clock, wherein when first transistor is de-activated, capacitor boosts voltage of first node to first voltage by voltage being applied to or end of capacitor, voltage applied to or end being at least ½ as great as first supply voltage, and control signal generating circuit sets voltage of control signal when first transistor is de-activated to be first voltage of first node, and sets voltage of control signal when first transistor is activated to be voltage, difference between voltage and first voltage being equal to or smaller than value of first supply voltage. | 12-02-2010 |
Sho Amanai, Sagamihara-Shi JP
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20140060016 | EXHAUST GAS PURIFICATION CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE - An exhaust gas purification control device for an internal combustion engine is provided with: a detection unit for detecting an air-fuel ratio or rich/lean state of exhaust gas that flows out of a first catalyst disposed at upstream side; estimating unit for estimating the oxygen adsorption amount on the first catalyst and a second catalyst; and an enrichment control unit for enriching or set the degree of richness temporarily by varying the degree of richness of injected fuel when the amount of the oxygen adsorption on the first catalyst and the second catalyst is estimated to be equal to or greater than a predetermined value. The enrichment control unit sets the degree of richness of the injected fuel to a first degree of richness that is greater than stoichiometry from the start of the enrichment process, and maintains the first degree of richness even after the output of the detection unit has reached a stoichiometric air-fuel ratio or rich/lean value. | 03-06-2014 |
Takahiro Amanai, Sagamihara-Shi JP
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20080291548 | Zoom lens system and electronic image pickup apparatus using the same - A zoom lens system comprising, in order from an object side: a first lens unit comprising two lens components; and a second lens unit comprising one lens component, during zooming, a space between the first lens unit and the second lens unit changing, the first lens unit and the second lens unit having aspherical surfaces, at least one aspherical surface of the first lens unit satisfying the following condition: | 11-27-2008 |
Takahiro Amanai, Shibuya-Ku JP
Takahiro Amanai, Tokyo JP
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20100194928 | ZOOMING OPTICAL SYSTEM AND ELECTRONIC IMAGE PICKUP APPARATUS USING THE SAME - A zooming optical system having six lens groups includes in order from an object side, a first lens group having a positive refracting power, which is fixed at the time of zooming, a second lens group having a negative refracting power, which is movable at the time of zooming, a third lens group having a positive refracting power, which is fixed at the time of zooming, a fourth lens group having a positive refracting power, which is movable at the time of zooming, a fifth lens group having a negative refracting power, which is movable at the time of zooming, and a sixth lens group having a positive refracting power, which is fixed at the time of zooming, and the first lens group includes a reflecting optical element for folding an optical path, and the third lens group includes an aperture stop, and the fifth lens group includes a single lens, and the zooming optical system satisfies the following conditional expression | 08-05-2010 |
20130242156 | ZOOM LENS, IMAGE PICKUP APPARATUS USING THE SAME, AND INFORMATION PROCESSING APPARATUS - A zoom lens includes in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, a third lens group having a negative refractive power, and a fourth lens group having a positive refractive power, and at the time of zooming, the first lens group is fixed, the second lens group moves, the third lens group moves, and the fourth lens group is fixed. The first lens group includes in order from the object side, a negative lens, a reflecting optical element, and a positive lens. The second lens group includes in order from the object side, an aperture stop, a positive lens, a cemented lens having a negative refractive power, and a positive lens. The cemented lens includes a positive lens and a negative lens. | 09-19-2013 |
20140125827 | Zoom Lens and Image Pickup Apparatus Using the Same - During zooming from the wide angle end to the telephoto end, the distance between the first lens unit having a positive refractive power and the second lens unit having a negative refractive power, the distance between the second lens unit and the third lens unit having a positive refractive power, and the distance between the third lens unit and the fourth lens unit having a negative refractive power vary. In zooming from the wide angle end to the telephoto end, the first lens unit is located closer to the object side at the telephoto end than at the wide angle end. The first lens unit consists of two lenses including a negative lens and a positive lens. The first lens unit has at least one aspheric surface in the optical path. The zoom lens satisfies the following conditional expression (1): | 05-08-2014 |
20140211074 | Zoom Lens and Image Pickup Apparatus Using the Same - A zoom lens includes in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a fourth lens unit having a negative refractive power, and includes an aperture stop which is disposed between the second lens unit and the fourth lens unit, and the first lens unit includes a negative lens and a plurality of positive lenses, and at the time of zooming from a wide angle end to a telephoto end, a distance between the first lens unit and the second lens unit widens, a distance between the second lens unit and the third lens unit narrows, and a distance between the third lens unit and the fourth lens unit changes, and the zoom lens satisfies predetermined conditional expressions. | 07-31-2014 |
Takahiro Amanai, Tokyo-To JP
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20100157443 | Wide angle optical system and image pickup apparatus using the same - A wide angle optical system is formed by, in order from the object side, an aperture stop, a first lens with positive refracting power, a second lens with negative refracting power, and a third lens. Both surfaces of the third lens are an aspherical surface in which refracting power varies in accordance with distance from the optical axis in such a way that the both surfaces have a convex shape facing toward the object side in the vicinity of the optical axis and have a concave shape facing toward the object side in the vicinity of the outer circumference, and the following conditions (1) and (2) are satisfied: | 06-24-2010 |
20100231686 | Wide angle optical system and image pickup apparatus using the same - An optical system comprises, in order from the object side, an aperture stop, a first lens with positive refracting power, a second lens with negative refracting power, and a third lens, both surfaces of the third lens are an aspherical surface in which refracting power varies in accordance with distance from the optical axis in such a way that the both surfaces have a convex shape facing toward the object side in the vicinity of the optical axis and have a concave shape facing toward the object side in the vicinity of the outer circumference, and the following conditions (1) and (2) are satisfied: | 09-16-2010 |
Tomoji Amanai, Tokyo JP
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20110198739 | Method for Manufacturing Semiconductor Device - A semiconductor device manufacturing method prevents the occurrence of a short-circuit between leads caused by peeling-off of residual resin formed on lead side faces or lead lower portions. A laser beam is radiated a plurality of times from a main surface side of leads and also a plurality of times from a back surface side of the leads to intra-dam resin formed in a dam portion, the dam portion being enclosed with adjacent leads, a dam bar and a sealing body, thereby removing all the intra-dam resin formed on lead side faces and lead lower portions. The laser beam radiation of the intra-dam resin may leave behind a sealing body-side resin portion and a projecting resin portion which projects outwardly from the sealing body. | 08-18-2011 |