Patents Represented by Attorney Brundidge & Stanger, P.C.
  • Patent number: 8227720
    Abstract: A vacuum switch has a fixed electrode, a movable electrode facing the fixed electrode, an insulating cylinder, end plates covering both axial ends of the insulating cylinder, a vacuum chamber internally accommodating the fixed electrode and the movable electrode, and a solid isolation resin molded on the outside of the vacuum chamber, first coil springs, each of which is disposed around the outer circumference of one end plate while touching the end plate and an end face of the insulating cylinder, and second coil springs, each of which is united to one of the first springs and disposed around the outer circumference of the insulating cylinder so as to cover the angular part of the end face of the insulating cylinder, and the end plates, the end faces of the insulating cylinder, and the first and second coil springs are electrically connected.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 24, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Tsuchiya, Takashi Sato, Miki Yamazaki, Masato Kobayashi, Hiroyuki Ozawa
  • Patent number: 8225011
    Abstract: A monitoring apparatus communicatively coupled to one or more devices forming an information processing system manages each of the devices by setting the device to be in any one of monitoring states including a monitoring target to be always monitored, a semi-monitoring target to be determined if there is a change in resources and a non-monitoring target being neither the monitoring target nor the semi-monitoring target. The monitoring apparatus newly acquires resource information on a device whose monitoring state is currently set to be the monitoring target or the semi-monitoring target, and determines if any of the resources of the device is changed on the basis of the newly acquired resource information, the resource information acquired last time, and a determination condition. When determining that any of the resources has been changed, the monitoring apparatus outputs a screen prompting a change of the monitoring state of the device.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Takayoshi Soeda, Takaki Kuroda
  • Patent number: 8225132
    Abstract: In a storage system, a first loop and a second loop are connected to a controller, and at least one of the first loop and the second loop is connected to existing storage devices (which are physical storage devices other than additional storage devices, which are physical storage devices which are additionally provided). In processing for additional provision, after having disconnected all of the existing storage devices from the first loop, the controller connects an additional storage device to the first loop. And the controller acquires, via said first loop, an address acquired by this additional storage device, and makes a first suitability decision as to whether or not this address is appropriate. And, if the result of this first suitability decision is negative, then the controller blocks up this additional storage device whose address has been acquired.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventor: Hiroki Fujigaya
  • Patent number: 8224879
    Abstract: In a management system for a storage system including plural file sharing environments, a maintenance interval calculating part calculates a time interval average for operation commands given to the file sharing environments; a management difficulty calculating part calculates an index showing difficulty of managing the file sharing environment; a usage degree calculating part calculates an index showing a usage degree of each of the file sharing environments; a processing content keeping part keeps numerical ranges for the average maintenance interval, the management difficulty, and the file sharing environment usage degree in association with processing contents for the maintenance interval calculating part, the management difficulty calculating part, and the usage degree calculating part; a storing area stores each of the file sharing environments and the processing contents in association with each other; and a processing content executing part executes the processing contents for each of the file sharing
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Kuwahara, Nobuyuki Saika
  • Patent number: 8225323
    Abstract: This invention provides a data transfer control device for carrying out data transfer using a plurality of transfer resources. The data transfer control device comprises a transfer resource management portion that set the plurality of transfer resources to either one of a transfer-enabled state whereby data transfer is enabled and a plurality of standby states on the basis of a load on the data transfer control device and that manages the plurality of transfer resources so as to assume the set operating status; and a load distribution portion that distributes the data to transfer resources that have been set to the transfer-enabled state. The plurality of standby states are states which data transfer is disabled and which mutually differ at a minimum in terms of at least one of power consumption level and transition time to the transfer-enabled state.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: July 17, 2012
    Assignee: Alaxala Networks Corporation
    Inventors: Yoshihiro Nakao, Masayuki Shinohara, Takayuki Muranaka, Atsushi Serizawa
  • Patent number: 8225044
    Abstract: Provide is a storage system including one or more disk drives, and one or more cache memories for temporarily storing data read from the disk drives or data to be written to the disk drives, in which: the cache memories includes volatile first memories and non-volatile second memories; and the storage system receives a data write request, stores the requested data in the volatile first memories, selects one of memory areas of the volatile first memories if a total capacity of free memory areas contained in the volatile first memories is less than a predetermined threshold, write data stored in the selected memory area in the non-volatile second memories, and changes the selected memory area to a free memory area. Accordingly, there can be realized capacity enlarging of the cache memory using a non-volatile memory device while realizing a high speed similar to that of a volatile memory device.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventor: Kentaro Shimada
  • Patent number: 8225041
    Abstract: A performance history management method and system are disclosed, in which the time-series performance history such as a volume included in a storage device is managed as one time-series performance history at the time of data rearrangement or device change. The data-oriented performance history providing the logical place of storage of the data stored in the volume is generated using the storage performance monitor program based on the rearrangement history information providing the information on the history of transfer of the data stored in the rearrangement history table and the volume of the storage device by the storage structure information acquisition program, the storage structure information stored in the storage structure information table and the performance history of each volume stored in the storage performance history table by the storage performance information acquisition program. The performance history can be displayed or the performance change detected to display an alert.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Kazuhisa Fujita, Nobuo Beniyama, Takuya Okamoto
  • Patent number: 8225358
    Abstract: A content recommendation apparatus that can recommend contents suitable to user's taste immediately even after introduction of the system even if a TV set is used by unspecified users. Among previously-determined recommendation ranks of contents, the content recommendation apparatus of the present invention lowers the recommendation rank of a VOD content that is similar to TV programs broadcast in other media at a prescribed time. As the prescribed time, can be employed a time designated by a user, a time on a prescribed cycle, or a time when a TV program on the air in another media is changed, for example.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventor: Satoshi Nagano
  • Patent number: 8222614
    Abstract: The apparatus has a rotating body 11 in an irradiation processing chamber 10. Outside the rotating body 11, plural retaining mechanisms 2 are installed at regular interval to retain open-mouthed containers. Above the conveying path, an electron beam generating means 40 is arranged. The rotating body 11 has a rotary shaft 12 that penetrates into the electron beam generating means 40. On the rotary shaft 12, a grid plate 45 of an electron beam source 41 of the electron beam generating means 40 is rotatively installed. On the grid plate 45, plural emission holes 46 are provided at the same interval as that of the retaining mechanisms 2 on the rotating body 11. In an predetermined irradiation area, the emission holes 46 and a irradiation windows 43 on the irradiation processing chamber 10 and the retaining mechanism 2 for holding the container are aligned approximately on the same axes.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: July 17, 2012
    Assignee: Japan AE Power Systems Corporation
    Inventors: Shiro Eguchi, Tomoyuki Hikosaka, Satoru Gohzaki, Takayuki Suzuki, Shigekatsu Sato, Isao Hashimoto
  • Patent number: 8220179
    Abstract: The present invention provides a disc drying device and a disc drying method that allow simultaneous and quick drying of plural discs by a batch process and realize miniaturization of the device. In the present invention, plural discs arranged along a single axis are simultaneously chucked at outer peripheries thereof so that central openings of the discs internally form a space; plural nozzles are disposed in the space so as to supply hot water from inner peripheral surfaces of two sides of each of the discs to heat the discs with the hot water; and the discs are simultaneously rotated to thereby move the hot water from inner peripheries to outer peripheries of the discs and discharge the hot water outwardly of the outer peripheries by centrifugal force. The discharged hot water flows through valley grooves provided in inner wall surfaces of a water receiving cover to the lower side of the discs to be discharged to the outside.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: July 17, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Makoto Maruyama, Brian Rattray
  • Patent number: 8224880
    Abstract: The present invention provides a file management system and method, and a storage system that can prevent file-multiplexing in a storage apparatus, and efficiently use the storage capacity of the storage apparatus. The storage apparatus stores first management information for managing two or more kinds of classification list, each classification list including one or more keywords, and second management information for managing the kinds of classification list set for each of one or more users with regard to each of one or more tiers of their respective virtual file trees; and sends, in response to a request from a client apparatus to search the classification lists for a classification list set for a directory, the classification list set for the relevant user with regard to the tier matching the request to the client apparatus with reference to the first and second management information.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: July 17, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Akira Murotani, Tetsuya Abe
  • Patent number: 8218814
    Abstract: An image processing apparatus such as a monitor system for executing image processing to present a suspicious object effectively. An object detecting unit detects an object contained in an image, an associating unit associates a plurality of objects detected with the object detecting unit, with each other, and an evaluating unit evaluates (e.g., evaluation as being suspicious) an object detected by the object detecting unit, and an association evaluating unit evaluates another object associated by the associating unit with the object evaluated by the evaluating unit, in accordance with the evaluation made by the evaluating unit.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: July 10, 2012
    Assignee: Hitachi Kokusai Electric, Inc.
    Inventors: Mitsue Ito, Wataru Ito, Kazuya Takahashi
  • Patent number: 8219748
    Abstract: The respective physical storage devices of a storage system are set to a power-saving state in which these respective physical storage devices are able to respond to a prescribed type of command. Then, a first prescribed type of command is sent to the respective physical storage devices that are in the power-saving state, and the results of this first prescribed type of command are checked.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: July 10, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Go Uehara, Yoshifumi Zimoto, Kenji Muraoka, Masaaki Kobayashi
  • Patent number: 8219849
    Abstract: The present invention permits virtually the entire functionality of a computer system to be made accessible over a network such as the Internet or an Intranet. More particularly, the present invention permits a computer system to be run as a “virtual machine” through a web page provided at a web site on the World Wide Web (WWW). The apparatus of the present invention includes a plurality of computers arranged in a wide area network (WAN) such as the Internet or an Intranet. At least one of the computers has at least one unique address designating a web site. A host computer system (which may or may not be one of the computers on the Internet) can be “posted” onto an “advertising” web page at the web site to permit other computers coupled to the Internet to interact directly with the host computer system. The computer “posted” on the web page is referred to as the “host” or “advertiser” computer, and computers accessing the host computer are referred to as “client” or “user” computers.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: July 10, 2012
    Assignee: Reference Ltd., Limited Liabity Company
    Inventors: Paul L. Hickman, Michael L. Gough
  • Patent number: 8220000
    Abstract: A storage system including a plurality of logical units; file management application software for performing file management on a per-file basis for a plurality of files stored in the respective logical units; a load monitoring module for monitoring a load in a resource of the storage system; and a file management control module for controlling the file management application software based on the load monitored by the load monitoring module.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: July 10, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Kazushige Nagamatsu, Hiroji Shibuya
  • Patent number: 8218660
    Abstract: In a receiver to process a received signal including one or more carrier signals, an FFT processing section executes FFT processing on the received signal to obtain FFT processing results at, for example, four points. On the basis of the FFT processing results from the FFT processing section, a selecting section selects one point from a plurality of, e.g., four points. An FFT processing result corresponding to the point selected by the selecting section is used for demodulation processing.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: July 10, 2012
    Assignee: Hitachi Kokusai Electric Inc.
    Inventor: Koji Yotsumoto
  • Patent number: 8219465
    Abstract: Systems and methods for facilitating an on-line purchase of at least one item on behalf of a consumer are disclosed. A consumer may shop and purchase at least one item on a consolidated shopping (CS) website displaying one or more items available for purchase on one or more different merchant websites. The CS website provides consumers with advanced searching that takes into consideration a personal profile of the consumer, the consumer's previous shopping history, transactional data relating to a group of similar consumers, and the like. A host computer providing the CS website may access a merchant website selling the requested item, and order the requested item on behalf of the consumer, and charging a transaction fee, listing fee, receiving a rebate and/or offering a rebate for performing such. One embodiment allows a consumer to purchase/order multiple items from multiple websites in a single purchase request to the CS website.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: July 10, 2012
    Assignee: Zanni Assets Limited Liability Company
    Inventors: Amir Aliabadi, Noreen Dalton, Anargiros Zacharias Frangos, Jeffrey T. Hammond, Courtney Ann Licardi, Becky Sutton, Martin Tarvydas
  • Patent number: 8219768
    Abstract: A replication system capable of automatically forming an authentic copy pair with a primary volume at a copy destination system without depending on an operator and realizing the pair formation without labeling a tape is provided.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: July 10, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Tatsuo Nishibori, Akira Murotani
  • Patent number: 8217320
    Abstract: A thermal type flow sensor measures a flow rate of a fluid by means of a heat resistive element having a temperature dependency. The sensor is comprised of: plural heat resistive elements used for a flow rate measurement; and a driver circuit for controlling a current applied to these heat resistive elements to cause their heating. The driver circuit is configured to sense a resistance change of a lower-temperature side heat resistive element among the plural heat resistive elements and to control the current to be applied to the plural heat resistive elements in accordance with a sensed value of the lower-resistance's variation.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: July 10, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Nakano, Masamichi Yamada, Masahiro Matsumoto, Izumi Watanabe
  • Patent number: 8214586
    Abstract: This storage apparatus that provides to a host computer a logical device for storing data sent from the host computer includes a nonvolatile memory for storing the data, a disk-shaped memory device for storing the data, and a controller for controlling the nonvolatile memory and the disk-shaped memory device. The controller redundantly configures the logical device with the nonvolatile memory and the disk-shaped memory device.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: July 3, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Akira Fujibayashi, Shuji Nakamura, Kazuhisa Fujimoto