Patents by Inventor Koji Kinuhata

Koji Kinuhata 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).

  • System for converting number of lines of television signal
    Patent number: 4057835
    Abstract: A system for converting the number of lines of a television signal having interlaced frames each formed by signals of two adjacent fields, in which signal of each field of each frame are formed by sequentially weighting and combining line signals of the former and the latter of the two fields under the conditions, that the order of lines is not reversed in the output frame, that the lines are not repeated in the same field, and that stational picture areas and moving picture areas of each frame are separately and suitably handled.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: November 8, 1977
    Assignee: Kokusai Denshin Denwa Kabushiki Kaisha
    Inventors: Koji Kinuhata, Kitsutaro Amano, Hiroshi Sasaki, Hideo Yamamoto
  • System for converting the number of lines of a television signal
    Patent number: 3970776
    Abstract: A system for converting the number of lines of a television signal having interlaced frames each formed by signals of two adjacent fields, in which signals of each field of each frame are formed by sequentially weighting and combining line signals of the former and the latter of the two fields under the conditions that the order of lines is not reversed in the output frame and that the lines are not repeated in the same field.
    Type: Grant
    Filed: May 22, 1974
    Date of Patent: July 20, 1976
    Assignee: Kokusai Denshin Denwa Kabushiki Kaisha
    Inventors: Koji Kinuhata, Kitsutaro Amano, Hiroshi Sasaki, Hideo Yamamoto, Kosho Shibata, Kazuo Yamada