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:
Apr. 21, 2015
Filed:
Jul. 31, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kensuke Inagaki, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); H04N 9/31 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); H04N 9/3182 (2013.01); G09G 3/3611 (2013.01); G09G 2320/0209 (2013.01);
Abstract
For each predetermined block of a display image, a correction value is calculated based on an image in the block, and the image of the predetermined block is corrected based on the correction value of the predetermined block and the correction values of blocks around the predetermined block.