Patents by Inventor Akira Date

Akira Date has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7298720
    Abstract: The invention provides a method for selecting a communication IP address whereby traffic of a network can be reduced and a session with the partner of communication can be maintained even when the mobile node has moved. The method prescribes provision of means for judging a state of a foreign network to which the mobile node is connected, and means of monitoring an IP address that an application having been started by the mobile node is using for communication, and enables selection of the mobile IP address so that the mobile node can maintain the session surely even in a visited foreign network.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: November 20, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Mariko Yamada, Masashi Yano, Akira Date, Takumi Oishi
  • Patent number: 7260313
    Abstract: A recording apparatus for recording one or more still pictures and still picture group management information for managing the one or more still pictures as a still picture group onto a storage medium and a storage medium therefor. A memory is provided which stores the still picture group management information. Apparatus is provided which records the still picture group management information stored in the memory to the storage. When the still picture is recorded, apparatus is provided which selects first still picture management information or selects second still picture management information in accordance with audio, and apparatus which records the first or second still picture management information in the still picture group management information in the same order of recording corresponding still pictures.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: August 21, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20070036521
    Abstract: A method of recording data of one or more still pictures and still picture group management information for managing said one or more still pictures as a still picture group onto a storage medium, wherein said still picture group management information includes a first recording time at which the still picture data in said still picture group was recorded first and a last recording time at which the still picture data in said still picture group was recorded last, and when new still picture data is recorded in said storage medium, said first recording time in said still picture group management information is replaced by a recording time of the new still picture data.
    Type: Application
    Filed: October 18, 2006
    Publication date: February 15, 2007
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20060224438
    Abstract: The objects of the present invention are, in connection with the provision of information mainly through images to the general public or to individuals, to detect whether the user or users who is or are at a place from where he, she or they can observe the image is or are watching the image or not and to efficiently provide good information by finding out the interest and attributes of the user or users. In order to achieve the above objects, the voice data acquired by the voice inputting unit, the image data currently being provided and information added to the image data are compared, and the degree of attention of the subjects is estimated based on the degree of similitude of these data. And the language used by the user or users is estimated by a language identifying device, and information is provided by using the language.
    Type: Application
    Filed: January 31, 2006
    Publication date: October 5, 2006
    Inventors: Yasunari Obuchi, Nobuo Sato, Akira Date
  • Publication number: 20060164326
    Abstract: A multi-display configuration method and a multi-display adaptor are disclosed, in which the digital content stream distributed through a network is displayed on a large screen configured of a plurality of displays, and the network, to which a plurality of the displays may be connected, is automatically set while automatically grasping the relative positions of the displays. In a system making up a screen by connecting displays having a network interface, the relative positions of the displays are extracted from the display connection. The relative positions of the displays and the network address mapping information of the displays are held. The digital content stream transmitted through the network is rebuilt into the data for the desired display, and the rebuilt data is coded by a variable length coder. The coded data is configured as a network packet and transmitted or received through the network interface.
    Type: Application
    Filed: August 29, 2005
    Publication date: July 27, 2006
    Inventor: Akira Date
  • Patent number: 7031597
    Abstract: A method for recording still picture group management information for managing one or more still pictures as a still picture group onto a storage medium. The method includes recording still picture management information in the still picture group management information in the same order of recording corresponding still pictures. The still picture management information is classified into types of still picture management information including a first type of still picture management information, a second type of still picture management information, a third type of still picture management information, and a fourth type of still picture management information. The still picture management information also has a data size designated by the type.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: April 18, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20060018860
    Abstract: Disclosed is a composition comprising: (1) from about 0.001% to about 10% of a flavonoid compound; (2) from about 0.01% to about 15% of a vitamin B3 compound; and (3) a dermatologically acceptable single aqueous phase carrier.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 26, 2006
    Inventors: Minghua Chen, Peiwen Sun, Akira Date, Etsuko Yuyama, Donald Bissett
  • Publication number: 20060018858
    Abstract: Disclosed is a skin care composition comprising: (1) from about 0.001% to about 10% of a flavonoid compound; (2) from about 0.01% to about 15% of a vitamin B3 compound; and (3) a dermatologically acceptable oil continuous phase carrier.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 26, 2006
    Inventors: Minghua Chen, Peiwen Sun, Akira Date, Etsuko Yuyama, Donald Bissett
  • Publication number: 20060018862
    Abstract: Disclosed is a skin care device comprising: (1) a dermatologically acceptable preformed substrate and (2) a flavonoid compound, wherein the device comprises a liquid medium for delivering the flavonoid compound.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 26, 2006
    Inventors: Minghua Chen, Peiwen Sun, Akira Date, Etsuko Yuyama, Donald Lynn Bissett
  • Publication number: 20060018861
    Abstract: Disclosed is a skin care composition comprising: (1) from about 0.001% to about 10% of a flavonoid compound; (2) from about 0.01% to about 15% of a vitamin B3 compound; and (3) a dermatologically acceptable oil-in-water carrier comprising at least about 2% by weight of the entire composition of an oil component.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 26, 2006
    Inventors: Minghua Chen, Peiwen Sun, Akira Date, Etsuko Yuyama, Donald Bissett
  • Publication number: 20050157727
    Abstract: A data delivery system. Fragmentation in a communication path is suppressed to prevent increase of load imposed on network appliance due to the fragmentation occurring in the state where traffic is increased, while preventing increasing of load imposed on a receiver terminal due to necessity of reconstructing fragmented packet. When data including plural packets recorded internally of payload of an IP packet is delivered, MTU of communication path is checked to construct the packet(s) in the payload on the basis of the MTU value obtained. Assuming that the terminal moves among networks, a function for messaging the move of the terminal to a delivery server is imparted to the terminal for allowing the MTU of a new communication path to be searched upon generation of the message.
    Type: Application
    Filed: February 25, 2004
    Publication date: July 21, 2005
    Inventors: Akira Date, Mariko Yamada
  • Publication number: 20040176095
    Abstract: The invention provides a method for selecting a communication IP address whereby traffic of a network can be reduced and a session with the partner of communication can be maintained even when the mobile node has moved. The method prescribes provision of means for judging a state of a foreign network to which the mobile node is connected, and means of monitoring an IP address that an application having been started by the mobile node is using for communication, and enables selection of the mobile IP address so that the mobile node can maintain the session surely even in a visited foreign network.
    Type: Application
    Filed: July 3, 2003
    Publication date: September 9, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Mariko Yamada, Masashi Yano, Akira Date, Takumi Oishi
  • Patent number: 6594442
    Abstract: A recording medium and a recording/playback unit which use with the recording medium. The recording medium comprises a still image data area capable of storing a plurality of still image data pieces therein and an area storing still image set management information therein for managing a part or the whole of the still image data in the still image data area as one still image set. Each still image set has the corresponding still image set management information.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: July 15, 2003
    Assignees: Hitachi, Ltd., Matsushita Electric Industrial Co., Ltd.
    Inventors: Masahiro Kageyama, Akira Date, Tamotsu Ito, Kaoru Murase, Tomoyuki Okada
  • Patent number: 6493504
    Abstract: A computer readable storage medium being capable of recording a large amount of still picture data thereon, allowing users to make a search based on recording times, and reducing the data size of recording time information, a recording apparatus, and a playback apparatus. When recording still pictures on a large-capacity storage medium, management information on recording times becomes so large that it becomes hard for the recording apparatus and the playback apparatus to process. To minimize the amount of data for managing still picture recording times, N (N is an integer equal to or larger than 1.) still pictures are grouped and, for each group, a first still picture recording time (F_RECTM) and a last still picture recording time are recorded as management information.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: December 10, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20020181939
    Abstract: A playback apparatus for playing back picture information from a storage medium storing one or more still pictures (VOB) and still picture group management information (VOBGI) for managing one or more still pictures (VOB) as a still picture group (VOBG). The apparatus includes a device for reading out the still picture group management information (VOBGI) from the storage medium; and a memory for storing the still picture group management information (VOBGI) read out from the storage medium. The still picture group management information (VOBGI) is classified into a first type of still picture management information (V13 I), a second type of still picture management information (V13 OA13 I), a third type of still picture management information (V13 AA13 I), or a fourth type of still picture management information (V13 OA13 AA13 I). The still picture group management information (VOBGI) includes still picture management information (VOBI) having a data size designated by the type.
    Type: Application
    Filed: July 11, 2002
    Publication date: December 5, 2002
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20020176696
    Abstract: A playback apparatus for playing back picture information from a storage medium storing still picture group management information (VOBGI) for managing still picture data (VOB) and N still picture data (VOB) as a still picture group (VOBG), where N being an integer number equal to or larger than one. The still picture group management information (VOBGI) includes a first recording time (F_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded first and a last recording time (L_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded last. The playback apparatus includes a user interface for inputting a predetermined time (TM), a control unit for comparing the predetermined time with the first and last recording times (F_RECTM, L_RECTM), and an arrangement for reading out the still picture data (VOB) and playing back the still picture.
    Type: Application
    Filed: July 11, 2002
    Publication date: November 28, 2002
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20020176697
    Abstract: A computer-readable storage medium storing thereon a procedure for controlling a computer to play back a storage medium storing still picture group management information (VOBGI) for managing still picture data (VOB) and N still picture data (VOB) as a still picture group (VOBG), where N being an integer number equal to or larger than one. The still picture group management information (VOBGI) includes a first recording time (F_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded first and a last recording time (L_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded last.
    Type: Application
    Filed: July 11, 2002
    Publication date: November 28, 2002
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20020172504
    Abstract: An apparatus for recording still picture data (VOB) and still picture group management information (VOBGI) for managing N still picture data (VOB) as a still picture group (VOBG) onto a storage medium, where N is an integer number equal to or larger than one. The still picture group management information (VOBGI) includes a first recording time (F_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded first and a last recording time (L_RECTM) at which the still picture data (VOB) in said still picture group (VOBG) was recorded last. The apparatus includes a comparator which compares a recording time (RECTM) of the still picture data (VOB) with the first recording times (F_RECTM) stored in the still picture group management information (VOBGI) corresponding to the still picture group (VOBG) belonging to the still picture data (VOB).
    Type: Application
    Filed: July 11, 2002
    Publication date: November 21, 2002
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20020172503
    Abstract: A computer-readable storage medium storing thereon a procedure for controlling a computer to play back a storage medium storing one or more still pictures (VOB) and still picture group management information (VOBGI) for managing one or more still pictures (VOB) as a still picture group (VOBG). The procedure including reading out the still picture management information (VOBI) from the still picture group management information (VOBGI) in said storage medium. The still picture group management information (VOBGI) is classified into a first type of still picture management information (V_I), a second type of still picture management information (V_OA_I) a third type of still picture management information (V_AA_I) on a still picture with only a post-recorded audio added to the still picture already recorded, or a fourth type of still picture management information (V_OA_AA_I) The still picture management information (VOBI) has a data size designated by the type.
    Type: Application
    Filed: July 11, 2002
    Publication date: November 21, 2002
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito
  • Publication number: 20020067911
    Abstract: A method and apparatus for playing back a storage medium storing still picture group management information (VOBGI) for managing N still picture data (VOB) as a still picture group (VOBG), where N is an integer number equal to or larger than one. A storage medium is also provided. The still picture group management information (VOBGI) includes a first recording time (F_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded first and a last recording time (L_RECTM) at which the still picture data (VOB) in the still picture group (VOBG) was recorded last. An entry of a predetermined time (TM) is received and the predetermined time is compared with the first and last recording times (F_RECTM, L_RECTM). The still picture data (VOB) belonging to the still picture group (VOBG) is selectively played back which satisfies a condition (F_RECTM<TM<L_RECTM).
    Type: Application
    Filed: January 17, 2002
    Publication date: June 6, 2002
    Inventors: Akira Date, Masahiro Kageyama, Tamotsu Ito