Patents by Inventor Sang Soo Ock

Sang Soo Ock 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).

  • Picture-in-picture type video signal processing circuit and method of using the same for a multi-picture display circuit
    Patent number: 6166777
    Abstract: The PIP type video signal processing circuit for a multi-picture display circuit in which a sub-channel video signal is compressed in accordance with a discriminated mode and a reading period is synchronized with a period of the video signal of a main-picture region when the sub-picture video signal is selectively selected of the TV video signal provided from the TV and the PC video signal provided from the PC.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: December 26, 2000
    Assignee: LG Electronics Inc.
    Inventor: Sang Soo Ock