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:
Jul. 12, 2016
Filed:
Feb. 07, 2014
Applicant:
Nvidia Corporation, Santa Clara, CA (US);
Inventors:
Robert Schutten, Santa Clara, CA (US);
Tom Verbeure, Santa Clara, CA (US);
Rudi Bloks, Santa Clara, CA (US);
Assignee:
Nvidia Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 3/36 (2006.01); G09G 5/39 (2006.01); G06T 11/00 (2006.01); G06T 3/40 (2006.01); G09G 5/395 (2006.01);
U.S. Cl.
CPC ...
G09G 3/36 (2013.01); G09G 5/395 (2013.01); G09G 2320/0252 (2013.01); G09G 2320/0257 (2013.01); G09G 2320/0261 (2013.01); G09G 2340/16 (2013.01);
Abstract
A liquid crystal display (LCD) overdrive interpolation circuit and method, and an LCD drive system incorporating the circuit or method. In one embodiment, the circuit includes: (1) a diagonal interpolator operable to perform a diagonal interpolation along a diagonal direction in a lookup table based on TO and FROM gray levels and (2) a further interpolator coupled to the diagonal interpolator and operable to perform a further interpolation based on a result of the diagonal interpolation and the FROM gray level.