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.:

US 7420571 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2008

Filed:

Nov. 24, 2004
Applicants:

Jun Hak Lee, Suwon-si, KR;

Dae Jin Myoung, Goyang-si, KR;

Jung Hwan Kim, Seoul, KR;

Inventors:

Jun Hak Lee, Suwon-si, KR;

Dae Jin Myoung, Goyang-si, KR;

Jung Hwan Kim, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for processing a gray level in a display device performs a random error diffusion operation on the video data using a first random coefficient value and a random dithering operation on the error-diffused video data using a second random coefficient value.


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Lee, Jun. (2008). Method for processing a gray level in a plasma display panel and apparatus using the same (U.S. Patent No. 7420571). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7420571

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