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:
Mar. 13, 2012
Filed:
Feb. 09, 2009
Applicants:
Osamu Azami, Shiojiri, JP;
Koichi Nishiwaki, Matsumoto, JP;
Masahiro Owa, Shiojiri, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A printing apparatus that measures a consumption of a colorant during printing, includes a shade level measuring unit that measures a print shade level on a print sheet, a range segment counting unit that counts the number of print sheets falling within each of a plurality of print shade range segments based on the measurement results of the shade level measuring unit, and an output unit that outputs the count results of the range segment counting unit on a per print shade range segment basis.