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:
Mar. 23, 2010
Filed:
Oct. 08, 2004
Applicants:
Takashi Fujita, Kanagawa, JP;
Yuji Akiyama, Kanagawa, JP;
Manabu Yamazoe, Tokyo, JP;
Ryosuke Iguchi, Kanagawa, JP;
Inventors:
Takashi Fujita, Kanagawa, JP;
Yuji Akiyama, Kanagawa, JP;
Manabu Yamazoe, Tokyo, JP;
Ryosuke Iguchi, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06F 3/12 (2006.01); G06K 1/00 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
Main actual color is reproduced unsatisfactory in some cases according to prior art. An image processing method is provided in which the component values of hue, saturation and lightness of an image represented by image data are independently changed. The hue change amount is made different at each hue angle, the saturation change amount is made different for each hue angle and each saturation value, and the lightness change amount is made different at each hue angle.