Patents by Inventor Du-Sik Yang

Du-Sik Yang 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).

  • Apparatus and method for deinterlace video signal
    Patent number: 7170562
    Abstract: There is provided an image signal deinterlacing apparatus for converting an interlaced scanning image into a progressive scanning image.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: January 30, 2007
    Assignee: Macro Image Technology, Inc.
    Inventors: Dae-Woon Yoo, Du-Sik Yang
  • Apparatus and method for deinterlace video signal
    Publication number: 20040233326
    Abstract: There is provided an image signal deinterlacing apparatus for converting an interlaced scanning image into a progressive scanning image.
    Type: Application
    Filed: February 17, 2004
    Publication date: November 25, 2004
    Inventors: Dae-Woon Yoo, Du-Sik Yang
  • Apparatus and method for deinterlace of video signal
    Publication number: 20030112369
    Abstract: There is provided a method for deinterlacing image signals, which is capable of improving a definition of boundary portions when converting an interlaced scanning image into a progressive scanning image, and recovering a fast-motion image or a film image to be close to an original image.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 19, 2003
    Inventors: Dae-Woon Yoo, Du-Sik Yang