The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2007
Filed:
Mar. 31, 2003
Applicants:
Jae-sung Kang, Kyunggi-do, KR;
Im-soo Kang, Kyunggi-do, KR;
Jae-bong Choi, Kyunggi-do, KR;
Ji-hyun Lee, Kyunggi-do, KR;
Inventors:
Jae-Sung Kang, Kyunggi-do, KR;
Im-Soo Kang, Kyunggi-do, KR;
Jae-Bong Choi, Kyunggi-do, KR;
Ji-Hyun Lee, Kyunggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for adjusting the contrast of a background region in a display device is provided. A video signal for a background region is received in a background region mode. The gain of the video signal is adjusted responsive to a background region control signal thereby adjusting the contrast of the background region. The result is a high quality display device.