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:
Oct. 06, 2009

Filed:

Jun. 08, 2005
Applicants:

Hirokazu Kondo, Kanagawa, JP;

Taiji Iwasaki, Kanagawa, JP;

Inventors:

Hirokazu Kondo, Kanagawa, JP;

Taiji Iwasaki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

In creating color conversion definition in which correspondence relation between coordinates in a first color space and coordinates in a second color space is defined, high-accuracy color conversion definition is created in a method with a high degree of freedom of a known-point pair and with high versatility. By solving a formula in which, for any two coordinate points in a first color space, mutual relation between coordinates in a second color space corresponding to the coordinates is generally specified, with data of points for which mutual relationship has been determined as a boundary condition, and with arbitrarily set nonlinearity added, each coordinate in the second color space corresponding to each coordinate in the first color space is calculated.


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