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:
Jul. 23, 2013
Filed:
Mar. 13, 2012
Applicants:
Kimitaka Kamijo, Nagano-ken, JP;
Toru Miyamoto, Nagano-ken, JP;
Inventors:
Kimitaka Kamijo, Nagano-ken, JP;
Toru Miyamoto, Nagano-ken, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/155 (2006.01);
U.S. Cl.
CPC ...
Abstract
A loss of print quality is suppressed even when the recording medium is skewed by the paper feed roller. A distance D, which is the length of separation between a black nozzle line BT of an upstream head unit and a yellow nozzle line YT of a downstream head unit, is a distance corresponding to the distance offset the conveyance distance of the recording medium when the paper feed roller turns a half revolution from the conveyance distance of the recording medium when the paper feed roller turns an integer number of revolutions.