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. 11, 2017
Filed:
May. 31, 2016
Applicants:
Himax Display, Inc., Tainan, TW;
Himax Technologies Limited, Tainan, TW;
Inventors:
Chi-Wen Lin, Tainan, TW;
Kuan-Hsu Fan-Chiang, Tainan, TW;
Yuet-Wing Li, Tainan, TW;
Mao-Jung Chung, Tainan, TW;
Kuan-Chung Huang, Tainan, TW;
Assignees:
HIMAX DISPLAY, INC, Tainan, TW;
HIMAX TECHNOLOGIES LIMITED, Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/74 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3182 (2013.01); H04N 9/3197 (2013.01);
Abstract
A projection apparatus and a projection method of the projection apparatus are provided. A control unit adjusts a grayscale characteristic of a light valve according to a temperature of the light valve, so as to improve a contrast and grayscale accuracy of a screen image.