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, 2017
Filed:
Mar. 31, 2014
Applicant:
Joled Inc., Tokyo, JP;
Inventors:
Hidehisa Shimizu, Tokyo, JP;
Shoji Araki, Tokyo, JP;
Assignee:
JOLED Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/3225 (2016.01); H04N 5/202 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3225 (2013.01); G09G 3/3233 (2013.01); H04N 5/202 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0866 (2013.01); G09G 2320/064 (2013.01); G09G 2320/0673 (2013.01); G09G 2340/0435 (2013.01);
Abstract
A picture signal processing circuit includes a gamma correction section configured to perform gamma correction on a picture signal; and a gamma modification section configured to provide an offset component corresponding to one or both of a refresh rate and a light emission duty, to the picture signal gamma-corrected by the gamma correction section.