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:
Dec. 19, 2000
Filed:
May. 21, 1999
Applicant:
Inventors:
Jurg Funfschilling, Basel, CH;
Martin Schadt, Seltisberg, CH;
Assignee:
Rolic AG, , CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ; C09K / ;
U.S. Cl.
CPC ...
345 97 ; 349171 ;
Abstract
A driving method comprising providing preparatory pulses to each pixel, which establish a predetermined voltage prior to the data pulses. The preparatory pulses may either unload the pixel to a resulting potential of 0 V or load it to a resulting voltage of the same polarity as the charge on the pixel in the subsequent frame time.