Patents by Inventor Kyong-Chul Hong

Kyong-Chul Hong 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).

  • Color picture quality compensation circuit and related control method thereof
    Patent number: 6169536
    Abstract: A color picture quality compensation circuit comprising a device for detecting whether a reference color signal is present in a color signal representing a color of a video image; a device for determining a respective one of a plurality of types of reference color corresponding to a detected reference color signal; a device for providing preset compensation values, each value corresponding to a respective one of said plurality of types of reference color; and a device for adjusting the picture quality of the video image in accordance with one of said compensation values corresponding to said respective type of reference color.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: January 2, 2001
    Assignee: LG Electronics Inc.
    Inventors: Kwang-Chun Lee, Yeong-Ho Ha, Kyong-Chul Hong