Patents Examined by Benjamin Jeffers
  • Method and device for driving display panel unit
    Patent number: 7391392
    Abstract: Only when an input image signal continues to indicate a black display for a predetermined period of time or longer, some pixel cells randomly selected from among all pixel cells on a display screen are forcibly set to a light-emitting mode in an address process of a subfield with a small weighting.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: June 24, 2008
    Assignee: Pioneer Corporation
    Inventor: Kazuo Yahagi