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:
Sep. 21, 2010
Filed:
Jan. 10, 2006
Chung-hsun Huang, Hsinhua, TW;
Pen-hsin Chen, Hsinhua, TW;
Chung-Hsun Huang, Hsinhua, TW;
Pen-Hsin Chen, Hsinhua, TW;
Himax Technologies Limited, Tainan County, TW;
Abstract
An overdrive gray level data modifier and method of looking up thereof are provided. The overdrive data modifier obtains and outputs overdrive gray level data according to several overdrive gray values corresponding to several previous gray level index values and several current gray level index values. The overdrive data modifier includes a first, a second, a third and a fourth memory unit. The overdrive gray values are respectively stored in the first, the second, the third and the fourth memory unit. Firstly, a previous gray level index value and a current gray level index value are compared according to a current frame gray level data and a previous frame gray level data, and at least a corresponding overdrive gray level data are obtained from the overdrive gray value. At last, the overdrive gray level data are obtained according to the corresponding overdrive gray level data.