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:
Apr. 05, 2016
Filed:
Jul. 22, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/15 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04536 (2013.01); B41J 2/04586 (2013.01);
Abstract
Provided is a liquid droplet discharging method including: based on a first correction quantity table correlating to discharging of the first nozzle row, a second correction quantity table correlating to discharging of the second nozzle row, a relative usage ratio of the first nozzle row to the second nozzle row (=a usage rate of the first nozzle row/a usage rate of the second nozzle row), and a third correction quantity table correlating to discharging of a predetermined value Hk which is the relative usage ratio, correcting a liquid droplet quantity, per a unit area in print media, discharged from the first nozzle row and/or the second nozzle row.