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:
Jul. 07, 2009
Filed:
Jun. 18, 2004
Applicants:
Hyun Mok Yu, Ulsan, KR;
Soo Seok Sim, Kumi-shi, KR;
Inventors:
Hyun Mok Yu, Ulsan, KR;
Soo Seok Sim, Kumi-shi, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for adjusting a gain for each position of a plasma display panel for improving a brightness uniformity of a picture field is disclosed. In the method and apparatus, a gain of data to be displayed at a first position of a field of the plasma display panel is controlled into a first gain value. A gain of data to be displayed at a second position of said field is controlled into a second gain value.