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. 14, 2010

Filed:

Mar. 13, 2007
Applicant:

Yoshifumi Donomae, Kawasaki, JP;

Inventor:

Yoshifumi Donomae, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A color chart that enables exact color adjustments without being influenced by distortion or peripheral light loss is provided. The color chart has a plurality of colored regions each being of a different color, separated by line segments that radiate outward from a predetermined point. A plurality of achromatic colored regions are provided among the plurality of colored regions at predetermined intervals.


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