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.

Date of Patent:
Dec. 07, 2004

Filed:

Jun. 13, 2002
Applicant:
Inventors:

Masako Asamura, Tokyo, JP;

Shuichi Kagawa, Tokyo, JP;

Yoshiko Hatano, Tokyo, JP;

Hiroaki Sugiura, Tokyo, JP;

Kazuya Maeshima, Tokyo, JP;

Takashi Okamoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 1/500 ; H04N 1/46 ;
U.S. Cl.
CPC ...
G06K 1/500 ; H04N 1/46 ;
Abstract

By changing coefficients of second-order and first-order calculation terms relating to respective hues, and first-order calculation terms in the form of comparison-result data relating to respective inter-hue areas, only the target hue or inter-hue area among the six hues of red, blue, green, yellow, cyan, and magenta, and the six inter-hue areas can be varied, without affecting other hues and inter-hue areas. Thus, the six hues and six inter-hue areas can be corrected independently, and the large-capacity memory is not required.


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