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:
Oct. 06, 1998
Filed:
May. 26, 1994
Applicant:
Inventor:
Mitsumasa Sugiyama, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395131 ;
Abstract
A color image data processing apparatus and method for inputting color image data of a first color space, selecting representative color image data of a second color space which differs from the first color space in accordance with the input color image data, converting the representative color image data into color image data of the first color space, and computing errors between the input color image data and the representative color image data by using the color image data obtained by the conversion.