Patents Assigned to Dosa Advances LLC
  • Video signal processing circuit and computer system
    Patent number: RE42296
    Abstract: A video signal processing circuit, in which a horizontal synchronizing signal is separated from an input analog video signal by a synchronism separating circuit, whether a “H” period of the horizontal synchronizing signal continues for more than a prespecified period of time or not is checked by a synchronizing signal monitoring counter, and power supply to an A/D converter is controlled thereby according to a result the confirmation.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: April 19, 2011
    Assignee: Dosa Advances LLC
    Inventor: Toshiro Obitsu