Patents by Inventor Hyun-Koo Kwon

Hyun-Koo Kwon 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).

  • On-screen display circuit of imaging system
    Patent number: 5475443
    Abstract: An on-screen display (OSD) circuit suitable to be adapted in an imaging system is disclosed. The OSD circuit has a first and a second adders. The first adder produces a second OSD data signal by adding vertical edge compensation signal and a level-modified OSD data signal. The second adder produces a third OSD signal by adding the second OSD data signal, horizontal edge compensation signal and a blank luminance signal. The third OSD signal is inputted to a display device. This OSD circuit has a simple configuration to thereby reduce its manufacturing cost.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: December 12, 1995
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Hyun-Koo Kwon
  • Camcorder equipped with a function for correcting brightness on the sides of a screen
    Patent number: 5432550
    Abstract: A camcorder equipped with a function for correcting a brightness on sides of the camcorder screen which automatically compensates the brightness on the sides of screen is described.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: July 11, 1995
    Assignee: Daewoo Electronic Co., Ltd.
    Inventor: Hyun-Koo Kwon