Patents Assigned to Hitachi
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Patent number: 8588478Abstract: A biometric authentication apparatus for performing user authentication based on finger/palm print information representing a biological characteristic of fingerprint or palm print and vein information representing a biological characteristic of vein, comprises: a finger/palm print information acquirer arranged and adapted to obtain finger/palm print information from a selected portion of a person; a vein information acquirer arranged and adapted to obtain vein information from the selected portion of the person; a sensor arranged and adapted to come in contact with the selected portion of the person and to output a signal corresponding to a pressing degree of the selected portion of the person against the sensor; a controller arranged and adapted to identify, responsive to the signal output from the sensor, whether a state of the selected portion of the person is suitable for obtaining the finger/palm print information and the vein information and to control the finger/palm print information acquirer andType: GrantFiled: October 15, 2010Date of Patent: November 19, 2013Assignee: Hitachi-Omron Terminal Solutions, Corp.Inventors: Eiji Makimoto, Kunihiro Nomura, Yasuo Mizuno, Noboru Takamura, Hisao Ogata
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Patent number: 8587295Abstract: An angle detection apparatus comprising a magnet rotor having a multi-pole segment magnet, and a magnetic sensor for detecting the direction of a magnetic flux generated from the multi-pole segment magnet; the multi-pole segment magnet having pluralities of magnetic poles along the rotation direction of the magnet rotor, the magnetic sensor comprising a magnetosensitive plane having pluralities of spin-valve, giant-magnetoresistive devices each having a pinned layer having a fixed magnetization direction and a free layer having a magnetization direction rotating in response to the magnetic flux direction; and the magnetic sensor being positioned relative to the magnet rotor, such that the magnetosensitive plane crosses the magnetic flux, with perpendicular magnetic flux density components having different amplitudes on the magnetosensitive plane.Type: GrantFiled: February 26, 2010Date of Patent: November 19, 2013Assignee: Hitachi Metals, Ltd.Inventors: Kyohei Aimuta, Masahiro Mita
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Patent number: 8589651Abstract: Each time data is migrated, a management system stores information denoting a migration history related to the migration of the data, in history management information. The management system receives an input of an administrator-desired attribute condition combination for a migration-destination storage device, identifies all device attribute combinations conforming to this attribute condition combination, and calculates multiple migration trends based on each device attribute combination and the history management information. The management system identifies, from among the multiple migration trends, a migration trend to which a specified migration-source storage device belongs, and displays information denoting at least this identified migration trend.Type: GrantFiled: October 7, 2010Date of Patent: November 19, 2013Assignee: Hitachi, Ltd.Inventors: Masakazu Kobayashi, Tatsundo Aoshima, Yasufumi Uchiyama
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Patent number: 8585216Abstract: An object of the invention is to reduce the size and weight of a video projector by shortening the length of the arm of a mirror rotator and reducing the size of a mirror. A video projector comprises a plurality of projection lenses through which image light rays from a liquid crystal panel are extracted in a magnified manner; a reflective mirror for reflecting the extracted image light rays onto a screen; and a mirror rotator for rotating the reflective mirror so that the extracted image light rays can be reflected in particular directions. Among the projection lenses, some of the projection lenses located farther away from the liquid crystal penal are partially cut such that areas through which the image light rays do not pass are cut off to create a lens cut-off space. The mirror rotator is placed in the lens cut-off space.Type: GrantFiled: June 3, 2010Date of Patent: November 19, 2013Assignee: Hitachi Consumer Electronics Co., Ltd.Inventors: Chohei Ono, Naoyuki Ogura, Koji Hirata, Masahiko Yatsu, Masayuki Fukui, Megumi Kurachi
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Patent number: 8584818Abstract: A piston connected to a piston rod is fitted in a cylinder having a hydraulic oil sealed therein. Flows of hydraulic oil induced by sliding movement of the piston are controlled by extension and compression damping force generating mechanisms and to generate damping force. In the extension damping force generating mechanism, the valve-opening pressure of a disk valve is controlled by the pressure in a back pressure chamber. An elastic seal member fixed to the disk valve is brought into sliding contact with an inner peripheral surface of a cylindrical portion of a valve member to seal the back pressure chamber. The disk valve is self-aligned by fitting between the elastic seal member and the inner peripheral surface of the valve member and secured by being axially clamped at an inner peripheral portion thereof in a state where a clearance is formed between the inner peripheral portion of the disk valve and a shaft portion of the piston rod, thereby reducing the requirements for coaxiality.Type: GrantFiled: August 23, 2011Date of Patent: November 19, 2013Assignee: Hitachi Automotive Systems, Ltd.Inventor: Hiroshi Murakami
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Patent number: 8588962Abstract: Transportation control in a vacuum processing device with high transportation efficiency without lowering throughput is provided. A control unit is configured to update in real time and holds device state information showing an action state of each of a process chamber, a transportation mechanism unit, a buffer room, and a holding mechanism unit, the presence of a process subject member, and a process state thereof; select a transport algorithm from among transport algorithm judgment rules that are obtained by simulating in advance a plurality of transport algorithms for controlling transportation of a process subject member for each condition of a combination of the number and arrangement of the process chambers and process time of a process subject member based on the device state information and process time of the process subject member; and compute a transport destination of the process subject member based on the selected transport algorithm.Type: GrantFiled: October 2, 2012Date of Patent: November 19, 2013Assignee: Hitachi High-Technologies CorporationInventors: Keita Nogi, Teruo Nakata, Yoshiro Suemitsu, Michinori Kawaguchi, Satomi Inoue
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Patent number: 8587777Abstract: A change in surface state can be dealt with by setting threshold values different for respective regions of an object to be examined in accordance with a magnitude of noises, thereby improving a detection sensitivity. A function for setting an examination threshold value every region is installed. A function for setting examination threshold values every plurality of detectors spatially independent of each other is installed. The magnitude of noises from the object to be examined differs depending on a spatial direction even in the same region. Therefore, the detection sensitivity is maximized by maximizing an S/N ratio of a detection signal by an optimum signal arithmetic operating process according to the magnitude of noises from the object to be examined every detector and every region of the object to be examined and by setting the optimum threshold values.Type: GrantFiled: November 19, 2009Date of Patent: November 19, 2013Assignee: Hitachi High-Technologies CorporationInventors: Takahiro Jingu, Kazuo Takahashi
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Patent number: 8589038Abstract: A hydraulic drive system for a working machine provides improved safety during forced regeneration. Upon input of a forced regeneration command signal from a forced regeneration switch, a controller detects non-operated states of all hydraulic actuators such as an arm cylinder arranged on a hydraulic excavator based on a lock detection signal from a gate lock detection switch, and also an attitude of a front working mechanism. The attitude is proper from the standpoint of safety. The detection is based on an arm angle signal from an arm angle sensor, a bucket angle signal from a bucket angle sensor and a boom pressure signal from a boom pressure sensor. Taking the detection of the non-operated states and proper attitude as conditions, the controller outputs control signals to a boosting proportional solenoid valve and flow-rate controlling, proportional solenoid valve to make a forced regenerator conduct forced regeneration.Type: GrantFiled: March 15, 2010Date of Patent: November 19, 2013Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Naoki Hagiwara, Tsuyoshi Nakamura, Kensuke Sato, Yasuo Okano, Kouji Ishikawa, Masanori Ezawa
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Patent number: 8586447Abstract: In a semiconductor device, capacitance between copper interconnections is decreased and the insulation breakdown is improved simultaneously, and a countermeasure is taken for misalignment via by a manufacturing method including the steps of forming an interconnection containing copper as a main ingredient in an insulative film above a substrate, forming insulative films and a barrier insulative film for a reservoir pattern, forming an insulative film capable of suppressing or preventing copper from diffusing on the upper surface and on the lateral surface of the interconnection and above the insulative film and the insulative film, forming insulative films of low dielectric constant, in which the insulative film is formed such that the deposition rate above the opposing lateral surfaces of the interconnections is larger than the deposition rate therebelow to form an air gap between the adjacent interconnections and, finally, planarizing the insulative film by interlayer CMP.Type: GrantFiled: July 3, 2012Date of Patent: November 19, 2013Assignee: Hitachi, Ltd.Inventors: Junji Noguchi, Takashi Matsumoto, Takayuki Oshima, Toshihiko Onozuka
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Patent number: 8588499Abstract: Disclosed is image processing: that significantly reduces false images and missing images in reconstructed images, improves reconstruction accuracy; and that can be applied to objects to be observed that are composed of a plurality of components, and to samples having an unknown number of structural compositions.Type: GrantFiled: July 14, 2011Date of Patent: November 19, 2013Assignee: Hitachi High-Technologies CorporationInventors: Takashi Kubo, Takahito Hashimoto, Toshie Yaguchi, Norio Baba
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Patent number: 8586922Abstract: A transmission electron microscope includes an electron gun 1 that irradiates a sample 5 with an electron beam 2; an electron detector 13 that detects electrons that are passed through the sample 5 and scattered; a first detection-side annular aperture 15 that is located between the electron detector 13 and the sample 5 and has a ring-shaped slit that limits inner and outer diameters of a transmission region of electrons scattered from the sample 5; and a second detection-side annular aperture 16 that is located between the first detection-side annular aperture 15 and the electron detector 13 and has a ring-shaped slit that limits inner and outer diameters of a transmission region of scattered electrons that have passed through the first detection-side annular aperture 15. It is, therefore, possible to detect electrons scattered at high scattering angles without a limitation caused by a spherical aberration of an electron lens and improve a depth resolution.Type: GrantFiled: December 6, 2010Date of Patent: November 19, 2013Assignee: Hitachi High-Technologies CorporationInventors: Isao Nagaoki, Toshiaki Tanigaki, Yoshihiro Ohtsu
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Patent number: 8586196Abstract: A plating film is provided with enough hardness before anodic oxidation, which is hard to be damaged during handling, and also the production method of the plating film. This problem can be solved by an aluminum plating film with aluminum concentration of 98 wt. % or lower, and with a Vickers hardness of 250 or higher. The hardness is increased by containing oxygen, carbon, sulfur, and a halogen element as impurities. The impurity concentration is controlled by adjusting the current density, the plating temperature, or the plating bath composition.Type: GrantFiled: August 6, 2012Date of Patent: November 19, 2013Assignee: Hitachi Metals, Ltd.Inventors: Hiroyuki Hoshi, Atsushi Okamoto, Setsuo Andou
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Patent number: 8585272Abstract: The epoxy resin molding material of the invention comprises (A) an epoxy resin and (B) a curing agent, wherein the (B) curing agent contains a polyvalent carboxylic acid condensate. The thermosetting resin composition of the invention comprises (A) an epoxy resin and (B) a curing agent, wherein the viscosity of the (B) curing agent is 1.0-1000 mPa·s at 150° C., as measured with an ICI cone-plate Brookfield viscometer.Type: GrantFiled: January 9, 2009Date of Patent: November 19, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Hayato Kotani, Naoyuki Urasaki, Makoto Mizutani
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Patent number: 8589649Abstract: There is disclosed a data storage system used in a computer environment where there are plural host computers and plural storage array controllers. When a remote copy is made while assuring the order of writing across plural storage array controllers, one of the host computers gains copy information about all the storage array controllers associated with the remote copy as a representative. The representative one of the storage array controllers collects and stores copy statuses which are individually managed by the storage array controllers for which a remote copy is made. The host computer gains the copy statuses from the representative controller using an instruction to gain the copy statuses.Type: GrantFiled: November 13, 2012Date of Patent: November 19, 2013Assignee: Hitachi, Ltd.Inventors: Nobuhiro Maki, Masahide Sato, Katsuhisa Miyata, Kenta Ninose
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Patent number: 8589970Abstract: A content transmitter apparatus is provided which decides whether to permit a content receiver apparatus at a content transmission destination to retransmit content to another content receiver apparatus located inside a house and transmits to the content receiver apparatus the content along with an identifier indicating a permission or prohibition of the content retransmission. A content receiver apparatus is also provided which, when it receives encrypted content from the content transmitter apparatus, checks an identifier received together with the content in executing the content retransmission to another content receiver apparatus located outside the house. If the identifier is found to permit the content retransmission, the content receiver apparatus encrypts and retransmits the content to the outside-house content receiver apparatus. If the identifier is found to not permit the content retransmission, the content receiver apparatus does not retransmit the content to the outside of the house.Type: GrantFiled: May 13, 2010Date of Patent: November 19, 2013Assignee: Hitachi Consumer Electronics Co., Ltd.Inventors: Hidetoshi Teraoka, Hiroo Okamoto, Chiyo Ohno
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Patent number: 8585209Abstract: There is provided a projection apparatus using an oblique projection optical system, which generates little reflection loss by providing a linear Fresnel lens at an incident surface in the case where the apparatus is used as a linear system, wherein said linear Fresnel lens makes total reflection of image light, and is capable of obtaining total surface property with good brightness in a region with small incident angle onto a screen, by using a total reflection Fresnel lens and a refraction Fresnel lens in combination. In addition, total surface property with further good brightness can be obtained by using a plurality of projection image display apparatuses in the same projection apparatus.Type: GrantFiled: May 11, 2010Date of Patent: November 19, 2013Assignee: Hitachi Consumer Electronics Co., Ltd.Inventors: Koji Hirata, Masahiko Yatsu, Hidehiro Ikeda
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Publication number: 20130299697Abstract: Provided is a charged particle beam applied apparatus for observing a sample, provided with: a beam-forming section that forms a plurality of charged particle beams on a sample; an energy control unit that controls the incident energy of the plurality of charged particle beams that are irradiated onto the sample; a beam current control unit that controls the beam current of the plurality of charged particle beams that are irradiated onto the sample; and a beam arrangement control unit that controls the arrangement in which the plurality of charged particle beams is irradiated onto the sample. The beam-forming section includes a beam splitting electrode, a lens array upper electrode, a lens array middle electrode, a lens array lower electrode and a movable stage, and functions as the beam current control unit or the beam arrangement control unit through selection, by the movable stage, of a plurality of aperture pattern sets.Type: ApplicationFiled: December 2, 2011Publication date: November 14, 2013Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATIONInventors: Momoyo Enyama, Hiroya Ota, Taku Ninomiya, Mari Nozoe
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Patent number: D693713Type: GrantFiled: February 12, 2013Date of Patent: November 19, 2013Assignee: Hitachi High-Technologies CorporationInventors: Hiroyuki Noda, Masahito Ito, Shoji Tomida, Shintaro Kubo, Yoshimi Kasai
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Patent number: D693858Type: GrantFiled: April 10, 2013Date of Patent: November 19, 2013Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Shigehisa Hagura, Tomoyuki Miyata, Nozomu Tanaka, Toshiki Okamoto
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Patent number: D693938Type: GrantFiled: August 7, 2012Date of Patent: November 19, 2013Assignee: Hitachi High-Technologies CorporationInventors: Kosuke Matoba, Mitsuru Oonuma, Masaru Tomioka, Kiyotoshi Mori, Akira Owada, Yoko Sato, Yoshimasa Yokoyama