Ohata, Tokyo
Atsushi Ohata, Tokyo JP
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20090091843 | Zoom lens and image pickup apparatus - A zoom lens includes, in order from an object side, a first lens group having a negative power, a second lens group having a positive power, and a third lens group having a positive power. At least the first and second lens groups are movable during a change from a wide-angle end state in which a focal length becomes shortest to a telephoto end state in which the focal length becomes longest. The first lens group is constructed of a glass lens and a plastic lens, the glass lens being positioned on the object side and having a negative power, the plastic lens being positioned on an image side and having a positive power. The second lens group includes a single plastic lens having a negative power. The third lens group includes at least one plastic lens having a positive power. The lenses are satisfied predetermined conditions. | 04-09-2009 |
20100246027 | Image capturing apparatus and optical adjustment method - An image capturing apparatus includes: at least one or more vertically movable lens groups among at least three or more lens groups, which constitute a zoom lens, movable in an optical axis direction, the vertically movable lens group being movable in a direction substantially perpendicular to the optical axis; a zoom lens group among the three or more lens groups, the zoom lens group being movable in the optical axis direction; and a correction mechanism that corrects a position of the optical axis based on the three or more lens groups by moving the vertically movable lens group in a wide-angle end state to a predetermined position in the substantially perpendicular direction. When the vertically movable lens group is moved for the purpose of anti-vibration at each zoom position in the substantially perpendicular direction, the apparatus is configured to satisfy the following Conditional Expression (1). | 09-30-2010 |
20110013288 | Zoom lens and imaging apparatus - A zoom lens includes, in order from an object side to an image side: first, second and third lens groups having a negative refractive power, a positive refractive power and a positive refractive power, respectively. The first lens group includes a single compound aspheric lens formed of a spherical glass lens having a negative refractive power and a resin lens having a positive refractive power and an image side surface thereof is aspheric, and the conditional expressions (1) to (4) are satisfied | 01-20-2011 |
20110096407 | Zoom lens and image pickup device - A zoom lens includes three groups that are a negative first group, a positive second group, and a positive third group in order from an object side. The first group includes a negative cemented lens formed by joining together, from the object side, a first lens formed by a negative single lens and a second lens formed by a positive single lens. The second group includes, from the object side, a third lens formed by a positive single lens and a cemented lens formed by joining together a fourth lens formed by a positive single lens and a fifth lens formed by a negative single lens. The third group includes a sixth lens formed by a positive single lens. | 04-28-2011 |
20120044577 | Zoom lens and imaging apparatus - The present disclosure provides a zoom lens, wherein a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having the positive refractive power are disposed from an object side to an image side in order; and when a zooming state is changed from a wide angle end state to a telescopic end state, at least the first lens group and the second lens group are movable. | 02-23-2012 |
20120081796 | Zoom lens and imaging apparatus - In a zoom lens, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having the positive refractive power are disposed from an object side to an image side; and in a phase of variable magnification from a wide-angle end to a telescopic end, the first lens group is moved and the second lens group is moved to the object side such that an air interval between the first lens group and the second lens group is decreased and an air interval between the second lens group and the third lens group is increased. | 04-05-2012 |
Hideki Ohata, Tokyo JP
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20160073494 | METHOD FOR MANUFACTURING CONDUCTIVE PATTERN AND CONDUCTIVE PATTERN FORMED SUBSTRATE - Provided are a conductive pattern manufacturing method and a conductive pattern formed substrate, capable of easily achieving a narrow pitch. A metal nanowire layer | 03-10-2016 |
Hideo Ohata, Tokyo JP
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20150142738 | COMPUTER SYSTEM - The management system includes pair management information for managing pair groups and resource management information for managing resources allocated to the pair groups. The management system monitors data transfer latencies in asynchronous remote copy in the pair groups. In a case where data transfer latencies in a first pair group of the pair groups reach a threshold, the management system selects a first asynchronous remote copy pair from the first pair group with reference to the pair management information. The management system selects a second pair group allocated resources different from resources allocated to the first pair group as a candidate migration destination of the first asynchronous remote copy pair with reference to the resource management information. | 05-21-2015 |
20150248245 | STORAGE SYSTEM, MANAGEMENT COMPUTER, AND VIRTUAL LOGICAL VOLUME MANAGEMENT METHOD - Multiple storage apparatuses each provide a virtual logical volume composed of multiple logical pages to a host computer. A management computer determines a target logical page to which data are migrated to achieve a volume goal performance on the basis of access path information that can identify a storage apparatus that receives an I/O request in which the virtual logical volume is specified, an actual volume response performance, the volume goal performance to be attained, a page response performance of the logical page, and storage destination information that can identify a storage apparatus in which a storage area allocated to the logical page is present, and migrates data of the logical page between storage apparatuses. | 09-03-2015 |
Hiroyuki Ohata, Tokyo JP
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20110286464 | TRAIN COMMUNICATION SYSTEM AND TRAIN COMMUNICATION METHOD - A train communication system includes a communication relay device that is installed in each vehicle and a communication terminal device that is connected to the communication relay device. The communication relay device acquires vehicle information indicating an in-formation position of a vehicle in which the communication relay device is installed. The communication terminal device refers to a correspondence table that defines a correspondence relationship between vehicle information and communication identification information, and determines communication identification information to be provided to the communication terminal device, based on vehicle information obtained from the communication relay device. | 11-24-2011 |
Katsumi Ohata, Tokyo JP
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20090001912 | CONTROL DEVICE FOR THREE-PHASE BRUSHLESS MOTOR - A control apparatus for a three-phase brushless motor, in which a control circuit includes time interval calculation means ( | 01-01-2009 |
Keiichi Ohata, Tokyo JP
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20090115548 | BALUN CIRCUIT AND INTEGRATED CIRCUIT DEVICE - A balun circuit includes a first CPW line | 05-07-2009 |
20090238206 | BAND CONTROL METHOD AND COMMUNICATION APPARATUS - The present invention intends to improve communication efficiency between two communication apparatuses each engaged in the communication by full duplex communication method by using a surplus band of the one to transmission band of the other. A first bandwidth required by a first communication apparatus (A) at data transmission and a second bandwidth required by a second communication apparatus (B) at data transmission are presumed. Next, the first bandwidth presumed as mentioned is compared to a first bandwidth used which the first communication apparatus (A) currently uses and at the same time, the second bandwidth presumed as mentioned is compared to a second bandwidth used which the second communication apparatus (B) currently uses. The first bandwidth and the second bandwidth are then adjusted, and a third bandwidth which the first communication apparatus (A) uses at data transmission and a fourth bandwidth which the second communication apparatus (B) uses are determined. | 09-24-2009 |
Kenji Ohata, Tokyo JP
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20140134414 | FLAME RETARDANT ADHESIVE SHEET - Provided is a flame retardant adhesive sheet having an adhesive agent layer on at least one surface of a base material, which even when the adhesive agent layer does not contain a flame retardant agent, has both excellent flame retardant properties and adhesive properties. The present invention is concerned with a flame retardant adhesive sheet including an adhesive agent layer on at least one surface of abase material, wherein the base material has flame retardant properties adapted to VTM-0 in a test according to the UL94 standard; a thickness per surface of the adhesive agent layer is 0.6 μm or more, and a total thickness of the adhesive agent layer is not more than 2.2 μm; the adhesive agent constituting the adhesive agent layer does not contain a flame retardant agent but contains (A) an acrylic copolymer and (B) a specified urethane resin. | 05-15-2014 |
Koichi Ohata, Tokyo JP
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20090142561 | Antireflection laminated body - One embodiment of the present invention is an antireflection laminated body having a transparent substrate, a lower layer of low refractive index layer including a low refractive index particle, and an upper layer of low refractive index layer without a particle. In addition, in another embodiment of the present invention, the refractive index of the lower layer of low refractive index layer is 1.28-1.42, and the refractive index of the upper layer of low refractive index layer is 1.38-1.46. | 06-04-2009 |
20100254003 | Anti-Reflection Film - The present invention provides an anti-reflection film which not only has a sufficient anti-reflection properties and sufficient antistatic properties but also reduces color in reflection light, inhibits color unevenness and provides a display device with excellent contrast in a bright place and excellent contrast in a dark place when applied on a display device. The anti-reflection film of the present invention has average luminous reflectance in the range of 0.5-1.5% on a low refractive index layer surface, a difference in the range of 0.2-0.9% between the maximum and the minimum in spectral reflectance on the low refractive index layer surface in a wavelength region of 400-700 nm, absorption loss in average luminous transmittance in the range of 0.5-3.0%, and parallel light transmittance in the range of 94.0-96.5%. | 10-07-2010 |
Maki Ohata, Tokyo JP
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20110131179 | DATA CONTROL DEVICE, DATA CONTROL METHOD, AND COMPUTER-READABLE MEDIUM - A data control device includes: an execution unit that executes, as an active runtime environment, one of a plurality of runtime environments each provided with an individual clipboard used for data reading and writing; a switching unit that switches the active runtime environment; a decision unit that, when the active runtime environment is switched by the switching unit, decides whether an item of data written to a clipboard of a runtime environment that is active before the switching should be copied to a clipboard of a runtime environment that will become active after the switching, by referring to an attribute of at least one of the runtime environment that is active before the switching and the runtime environment that will become active after the switching; and a management unit that manages copying of the item of data between the clipboards based on the decision made by the decision unit. | 06-02-2011 |
Mitsuhiro Ohata, Tokyo JP
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20080309236 | Plasma Display Panel - Each of the column electrodes is divided into an upper electrode portion and a lower electrode portion. The panel surface is made up of an upper panel face facing the upper electrode portion and a lower panel face facing the lower electrode portion. A transverse wall of the partition wall unit is disposed facing the boundary area between the upper and lower panel faces. The upper and lower electrode portions of the column electrode have the opposing ends at which projections are respectively provided and extend out toward the respective other electrode portions. | 12-18-2008 |
Motoyasu Ohata, Tokyo JP
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20090148261 | Work Handling Apparatus - A work handling apparatus of the present invention includes a general-purpose tray holding unit ( | 06-11-2009 |
20090265031 | AUTOMATIC WAREHOUSE - An automatic warehouse | 10-22-2009 |
Munetoshi Ohata, Tokyo JP
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20150243346 | SEMICONDUCTOR DEVICE HAVING HIERARCHICALLY STRUCTURED WORD LINES - Disclosed herein is a semiconductor device that includes: a memory cell array including sub-word lines, bit lines and memory cells arranged at intersections of the sub-word lines and the bit lines; a plurality of sub-word drivers each drives an associated one of the sub-word lines; and a plurality of main word drivers each supplies a main word signal having one of a selected-level potential and an unselected-level potential to an associated one of the sub-word drivers. Each of the sub-word drivers drives the associated one of the sub-word lines to an active level when an associated one of the main word signals has the selected-level potential, and drives the associated one of the sub-word lines to an inactive level when the associated one of the main word signals has the unselected-level potential. The unselected-level potential of the main word signals is variable depending on an operation mode. | 08-27-2015 |
Nobuo Ohata, Tokyo JP
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20110280514 | OPTICAL RECEPTION MODULE AND METHOD OF MANUFACTURING OPTICAL RECEPTION MODULE - At the time of assembly of an optical transmission/reception module, a test variable wavelength light source | 11-17-2011 |
20110311229 | OPTICAL TRANSMISSION/RECEPTION MODULE - An optical transmission/reception module including a filter holder on which filter mount surfaces for mounting wavelength division multiplexing filters and light wavelength band limiting filters are formed and in which a hole for guiding a light signal is formed in each of the filter mount surfaces incorporated into a housing. The wavelength division multiplexing filters and the light wavelength band limiting filters are mounted to the filter mount surfaces formed on the filter holder, respectively. | 12-22-2011 |
20130121638 | OPTICAL MODULE - An optical module includes a light emitting element, an optical fiber, a wavelength separating filter that is arranged at a predetermined angle with respect to a longitudinal direction of the optical fiber on a plane including the longitudinal direction of the optical fiber, and a lens for focusing light emitted from the light emitting element on the optical fiber via the wavelength separating filter. The light emitting element is arranged while being offset in a direction perpendicular to a central axis of the lens on a plane where the wavelength separating filter has the predetermined angle with respect to the central axis of the lens. | 05-16-2013 |
20140085856 | FLEXIBLE PRINTED CIRCUIT BOARD AND CIRCUIT-BOARD CONNECTION STRUCTURE - A terminal portion configured to obtain electrical connection with a printed circuit board includes a first signal pad that is formed in a first conductor layer and is electrically separated from a ground layer, a pair of first ground pads that is formed in the first conductor layer to sandwich the first signal pad and is connected to the ground layer, a second signal pad that is formed in a second conductor layer and is connected to a signal line, a pair of second ground pads that is formed in the second conductor layer to sandwich the second signal pad and is electrically separated from the signal line, a third signal pad formed in a third conductor layer, and a pair of third ground pads formed in the third conductor layer to sandwich the third signal pad. The second signal pad is wider than the third signal pad. | 03-27-2014 |
Tamayo Ohata, Tokyo JP
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20120234797 | CORROSION PREVENTING APPARATUS, CORROSION PREVENTING METHOD, AND WIRE ELECTRIC DISCHARGE MACHINING APPARATUS - A corrosion preventing apparatus including: a water purifying part that includes a hydrogen-ion form resin and a hydroxy-ion form resin; an anticorrosive part that includes a cation form resin and an anion form resin having anticorrosive ions supported thereon; a conductivity measuring part that measures a measured value of conductivity of a machining liquid; and a control part that controls a flow of the machining liquid to the water purifying part and the anticorrosive part on the basis of the conductivity measuring part; wherein the control part performs control on the basis of predetermined first and second conductivities and the measured value measured by the conductivity measuring part. | 09-20-2012 |
20120255934 | LIQUID-QUALITY ADJUSTING APPARATUS, LIQUID-QUALITY ADJUSTING METHOD, AND WIRE ELECTRIC DISCHARGE MACHINING APPARATUS - The liquid-quality adjusting apparatus of the present invention includes: a water purifying part that deionizes a machining liquid; an anticorrosive part that exchanges ions in the machining liquid with anticorrosive ions; a conductivity measuring part that measures a measured value of conductivity of the machining liquid; a storage part that stores in advance a first reference value and a second reference value which are an upper limit value and a lower limit value of conductivity applicable to machining, respectively, and a third reference value which is between the first reference value and the second reference value; and a control part that performs control on the basis of the reference values stored in the storage part and the measured value of the conductivity of the machining liquid measured by the conductivity measuring part. | 10-11-2012 |
Tomoyuki Ohata, Tokyo JP
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20090089955 | Wiper controller - A wiper controller which detects the raindrops adhered onto the windshield glass G of the vehicle to control the wiper based on the detected result is provided with a wiped water measurement unit for calculating an amount of water wiped by the wiper, a wiper operation time counter for counting the actual wiper operation time based on the ON/OFF signal of the wiper motor for driving the wiper, a delay time calculation unit which obtains the wiper operation delay time by comparing the actual wiper operation time with the reference wiper operation time, and an operation change determination unit for determining with respect to the need for changing the wiper operation based on the wiper operation delay time and the amount of water wiped by the wiper. The change in the rainfall state is derived from the wiper operation delay time and the amount of water wiped by the wiper to appropriately control the wiper in response to the change in the rainfall state. | 04-09-2009 |
20100295450 | Vehicle Light Controller - A first light on/off check portion | 11-25-2010 |
20100299025 | Autowiper Controller - First and second temperature check portions | 11-25-2010 |