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. 21, 1997
Filed:
Sep. 15, 1995
Applicant:
Inventor:
Gi J Kwon, Kyungsangbuk-Do, KR;
Assignee:
LG Electronics, Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
348687 ; 348673 ; 348678 ;
Abstract
Automatic brightness control apparatus for a monitor which can provide a high picture quality by properly adjusting the back raster's brightness in accordance with the picture's brightness produced on a screen. According to the apparatus, the back raster's brightness is lowered in a relatively bright picture state, while it is heightened in a relatively dark picture state.