Patents by Inventor Cai-Zhang Zhou

Cai-Zhang Zhou 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).

  • Separation of composite video signals using dot crawl detector
    Patent number: 7430020
    Abstract: The present invention relates to separation of composite video signals, such as NTSC or PAL signals. In particular, it relates to accurate decoding of chrominance and luminance components, which may reduce so-called dot crawl and false color artifacts of at least some images.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 30, 2008
    Assignee: ESS Technology, Inc.
    Inventors: Jordan C. Cookman, Cai-Zhang Zhou