Patents by Inventor Won-Jun Her

Won-Jun Her 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).

  • Patent number: 6404816
    Abstract: Device and method for transposing a matrix of video signals, is disclosed, the device including a memory part, a write control circuit for shifting and writing rows of the matrix of video signals on the memory part by any one unit either of a row unit or column unit, and a read control circuit for shifting and reading the matrix of video signals stored in the memory part by one unit different from the unit in the writing either of the row unit or the column unit, with rows of a matrix of video signal received at the next time written on a portion of the memory part emptied due to the shift in the reading.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: June 11, 2002
    Assignee: LG Electronics Inc.
    Inventor: Won Jun Her
  • Patent number: 6353633
    Abstract: Device and method for transposing a matrix of video signals, is disclosed, the device including a memory part, a write control circuit for shifting and writing rows of the matrix of video signals on the memory part by any one unit either of a row unit or column unit, and a read control circuit for shifting and reading the matrix of video signals stored in the memory part by one unit different from the unit in the writing either of the row unit or the column unit, with rows of a matrix of video signal received at the next time written on a portion of the memory part emptied due to the shift in the reading.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: March 5, 2002
    Assignee: LG Electronics Inc.
    Inventor: Won Jun Her
  • Publication number: 20020025002
    Abstract: Device and method for transposing a matrix of video signals, is disclosed, the device including a memory part, a write control circuit for shifting and writing rows of the matrix of video signals on the memory part by any one unit either of a row unit or column unit, and a read control circuit for shifting and reading the matrix of video signals stored in the memory part by one unit different from the unit in the writing either of the row unit or the column unit,with rows of a matrix of video signal received at the next time written on a portion of the memory part emptied due to the shift in the reading.
    Type: Application
    Filed: August 29, 2001
    Publication date: February 28, 2002
    Applicant: LG Electronics Inc.
    Inventor: Won Jun Her
  • Patent number: 6295320
    Abstract: An inverse discrete cosine transforming (IDCT) system for a digital television receiver performing a variable length decoding and an inverse quantization of an applied bit stream and an IDCT with respect to inversely quantized DCT coefficients, including an integrated IDCT part which performs an inverse discrete cosine transformation of standards DCT coefficients inversely quantized or high definition DCT coefficients inversely quantized.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: September 25, 2001
    Assignee: LG Electronics Inc.
    Inventors: Il-Taek Lim, Seong Ok Bae, Seung-Jai Min, Won-Jun Her