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:
May. 19, 2009
Filed:
Feb. 19, 2002
Applicant:
Donald Henry Willis, Indianapolis, IN (US);
Inventor:
Donald Henry Willis, Indianapolis, IN (US);
Assignee:
Thomson Licensing, Boulogne-Billancourt, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit () for reducing errors due to adjacent pixel interdependence in a liquid crystal display includes a decomposer () for dividing an input signal into a plurality of signals having at least a high brightness signal and a low brightness signal, a delay match circuit () for the high brightness signal a split low pass filter arrangement () for the low brightness signal, and a combiner () for combining the delay matched high brightness signal and the filtered low brightness signal to provide an output, wherein the output signal has reduced sparkle.