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. 05, 2014
Filed:
Dec. 19, 2011
Applicant:
Hideki Takemura, Tokyo, JP;
Inventor:
Hideki Takemura, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Obtaining a color correction value of an input image data color signal by referencing a lookup table according to the color signal, obtaining a color correction value of a color signal by performing an interpolation calculation with respect to 2 color correction values obtained by referencing the lookup table, determining whether the input image data color signal is a specified value, and outputting the specified value as the color correction value without performance of the interpolation calculation in the case where it is determined that the input image data color signal is the specified value.