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:
Jun. 30, 2009
Filed:
May. 25, 2006
Yuko Yamamoto, Nagano-ken, JP;
Yoshifumi Arai, Nagano-ken, JP;
Yuko Yamamoto, Nagano-ken, JP;
Yoshifumi Arai, Nagano-ken, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
For correlating the specified colors and ink amount, the specified color data showing the color values of the specified colors are acquired, the ink amount data showing optional ink amount are converted into color values, evaluation index including the first evaluation index for evaluating the color difference between the color value of the specified colors under the standard observation condition and the color value of the ink amount and the second evaluation index for evaluating the color difference among color values obtained under a plurality of observation conditions are acquired, the question of whether the evaluation by the evaluation index meets the predetermined evaluation standard or not is evaluated, the conversion of the ink amount data and the acquisition of the evaluation index are repeated by correcting the ink amount until the evaluation standard is met, and the ink amount data of the ink amount having met the evaluation standard and the specified color data are correlated.