Patents by Inventor Sung-chull Lee

Sung-chull Lee 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: 7430017
    Abstract: Provided are an apparatus for automatically detecting broadcasting signals and a method of the same to conveniently detect the broadcasting system of the broadcasting signals. The apparatus includes a frequency detection unit detecting a color sub-carrier frequency of the broadcasting signals, a synchronous signal separation unit separating a horizontal synchronous signal of the broadcasting signals, and a control unit determining a type of broadcasting system of the broadcasting signals using the color sub-carrier frequency and the horizontal synchronous signal.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: September 30, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-chull Lee
  • Publication number: 20050215903
    Abstract: An apparatus, method, and medium for adaptive display control. The apparatus includes a video decoder receiving a video signal and extracting image signal information, a signal processor which performs an operation converting the image signal information using the image signal information and a predetermined parameter of a display mode corresponding to an external environment and provides converted image signal information, a display driver circuit which receives the converted image signal information and drives a display screen, a display unit which includes the display screen, and an interface unit which provides interface allowing a user to select the display mode.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 29, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soc-il Hong, Sung-chull Lee
  • Publication number: 20050206787
    Abstract: Provided are an apparatus for automatically detecting broadcasting signals and a method of the same to conveniently detect the broadcasting system of the broadcasting signals. The apparatus includes a frequency detection unit detecting a color sub-carrier frequency of the broadcasting signals, a synchronous signal separation unit separating a horizontal synchronous signal of the broadcasting signals, and a control unit determining a type of broadcasting system of the broadcasting signals using the color sub-carrier frequency and the horizontal synchronous signal.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 22, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Sung-chull Lee