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:
Aug. 24, 2010
Filed:
Nov. 29, 2001
Applicant:
Eugene Murphy O'donnell, Fishers, IN (US);
Inventor:
Eugene Murphy O'Donnell, Fishers, IN (US);
Assignee:
Thomson Licensing, Boulogne-Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a display unit having an array of liquid crystal cells and a corresponding array of display driver circuits for each of the liquid crystal cells, each display driver circuit in the corresponding array includes an analog memory element and a differential amplifier coupled between the analog memory element and the liquid crystal cell. The differential amplifier provides isolation between the analog memory element and the liquid crystal cell.