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:
Aug. 02, 2011
Filed:
May. 09, 2007
Applicants:
Shigeru Harada, Tokyo, JP;
Kazuhito Kobayashi, Saitama, JP;
Yoshifumi Dochi, Kanagawa, JP;
Tomonori Tsutsumi, Tokyo, JP;
Inventors:
Shigeru Harada, Tokyo, JP;
Kazuhito Kobayashi, Saitama, JP;
Yoshifumi Dochi, Kanagawa, JP;
Tomonori Tsutsumi, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/21 (2006.01); H04N 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image correction circuit capable of easily achieving adaptive color correction on the basis of a luminance correction amount is provided. An image correction circuit includes: a luminance correction section for performing luminance correction on input image data; and a color correction section for performing adaptive color correction on input image data on the basis of the following formula (1):Cout∝Cin×[1+M×(ΔY/L)]  (1)