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:
Mar. 12, 2002

Filed:

Feb. 28, 2001
Applicant:
Inventors:

Nobuhito Matsushiro, Tokyo, JP;

Yasushi Kobayashi, Tokyo, JP;

Noriharu Fujiwara, Tokyo, JP;

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

A color correcting apparatus corrects color data according to second ambient light so that an output device outputting a color based on the color data calibrated in first specified ambient light can output almost the same color in the second light. The apparatus comprises a storing section used to store several main component data each representing a different component of light, which are combined to reproduce the second light, an input section used to input several weighing coefficients to assign weight to each of the several pieces of component data when they are combined and a correcting section used to correct color data based on correction parameters obtained using the several pieces of component data stored in the storing section and using the several weighing coefficients input through the input section.


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