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:
May. 13, 2014
Filed:
May. 20, 2011
Applicant:
Noriko Miyagi, Kanagawa, JP;
Inventor:
Noriko Miyagi, Kanagawa, JP;
Assignee:
Ricoh Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image processing apparatus includes a patch forming unit that forms a plurality of mixed-color patches by superposing single color patches of a plurality of colors with different gradation ratios according to gradation values; a color measuring unit that performs color measurement of the mixed-color patches; an estimating unit that estimates color values of single colors present in the mixed-color patches based on color measurement values obtained by performing color measurement; and a correction table setting unit that sets a correction table in order to correct the estimated color values of the single colors to target color values.