Patents by Inventor Woon Kil Baek

Woon Kil Baek 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).

  • Automatic channel searching method for a television receiver
    Patent number: 5786869
    Abstract: An automatic channel searching method for a picture-in-picture type television receiver which automatically searches other channel broadcasting signals and displays the searched channel broadcasting signal on a sub-channel region of a display screen when the present viewing channel program is almost completed or a new channel broadcasting program starts, thereby providing convenience for the user's channel selection. According to the channel searching method, broadcasting program information signal is detected from an input channel broadcasting signal, if it is determined according to the detected information signal whether or not a newly starting broadcasting program of a corresponding channel is displayed on the sub-channel region.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: July 28, 1998
    Assignee: LG Electronics Inc.
    Inventors: Woon Kil Baek, Han Sun Sung