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:
Jun. 10, 2014
Filed:
Nov. 27, 2007
Sander Jurgen Roosendaal, Eindhoven, NL;
Martinus Hermanus Wilhelmus Maria Van Delden, Eindhoven, NL;
Mark Thomas Johnson, Eindhoven, NL;
Alwin Rogier Martijn Verschueren, Eindhoven, NL;
Sander Jurgen Roosendaal, Eindhoven, NL;
Martinus Hermanus Wilhelmus Maria Van Delden, Eindhoven, NL;
Mark Thomas Johnson, Eindhoven, NL;
Alwin Rogier Martijn Verschueren, Eindhoven, NL;
Koninklijke Philips N.V., Eindhoven, NL;
Abstract
A method of driving a display device uses a first display addressing mode, in which the display is addressed sequentially in rows, and wherein a first image is displayed with a first contrast ratio between the lightest and darkest pixels, and with a brightest pixel output state, a darkest pixel output state and a plurality of intermediate grey level output states. In a second mode, the display is addressed sequentially in rows, and a second image is displayed with a second contrast ratio between the lightest and darkest pixels which is greater than the first contrast ratio.