Patents by Inventor Toshikazu Kodo

Toshikazu Kodo 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).

  • Publication number: 20070183757
    Abstract: There is a PSI receipt waiting time of two seconds or so from a start of decoding of an MPEG transport stream to actual display of AV data. There are provided first means of recording for recording a predetermined signal discretely including additional information of a program; means of controlling records for having said predetermined signal recorded by first means of recording; means of controlling reproduction for having said predetermined signal reproduced from said first means of recording; means of detecting PSI for detecting program specific information (PSI) from said predetermined signal; and means of adding PSI for adding said PSI to said predetermined signal.
    Type: Application
    Filed: April 17, 2007
    Publication date: August 9, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Yoshitaka YAGUCHI, Toshikazu KODO, Yoshiki KUNO
  • Patent number: 7224887
    Abstract: There is a PSI receipt waiting time of two seconds or so from a start of decoding of an MPEG transport stream to actual display of AV data. There are provided first means of recording 3 for recording a predetermined signal discretely including additional information of a program; means of controlling records 2 for having said predetermined signal recorded by first means of recording 3; means of controlling reproduction 4 for having said predetermined signal reproduced from said first means of recording 3; means of detecting PSI 1 for detecting program specific information (PSI) from said predetermined signal; and means of adding PSI 5 for adding said PSI to said predetermined signal.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: May 29, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshitaka Yaguchi, Toshikazu Kodo, Yoshiki Kuno
  • Publication number: 20060269255
    Abstract: There is a PSI receipt waiting time of two seconds or so from a start of decoding of an MPEG transport stream to actual display of AV data. There are provided first means of recording 3 for recording a predetermined signal discretely including additional information of a program; means of controlling records 2 for having said predetermined signal recorded by first means of recording 3; means of controlling reproduction 4 for having said predetermined signal reproduced from said first means of recording 3; means of detecting PSI 1 for detecting program specific information (PSI) from said predetermined signal; and means of adding PSI 5 for adding said PSI to said predetermined signal.
    Type: Application
    Filed: August 3, 2006
    Publication date: November 30, 2006
    Inventors: Yoshitaka Yaguchi, Toshikazu Kodo, Yoshiki Kuno
  • Patent number: 6934464
    Abstract: An interface circuit that accepts control commands for creating AV files, and a hard disk control circuit, are provided, and loop recording can be performed on the basis of an AV file. Further, in loop recording operation, a frame number of a first frame of an AV file is stored in an AV file area management table as an offset value, and a position of each frame is managed by assigning a corresponding frame number from a start of loop recording onward, thereby enabling position indication such that the record position and reproduce position increase with the passage of time, even in loop recording mode.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: August 23, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasushi Ayaki, Toshikazu Kodo, Hiroyuki Iitsuka, Satoshi Kondo
  • Patent number: 4875202
    Abstract: A recording/reproducing apparatus disclosed herein uses a disk-type storage medium which has a spiral track divided into a plurality of continuous logical tracks. Each logical track extends at an angle less than 360.degree.. A head executes a track jump for retracing a desired logical track during tracing a logical track next to the desired track. Thus, no specific retrace area is necessary to be provided on the storage medium.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: October 17, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshikazu Kodo, Shinichi Tanaka