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:
Feb. 01, 2011
Filed:
Jan. 14, 2009
Applicant:
Takeharu Toguchi, Matsumoto, JP;
Inventor:
Takeharu Toguchi, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/45 (2006.01);
U.S. Cl.
CPC ...
Abstract
A line head includes a substrate, light emitting elements disposed on the substrate, drive circuits that drive the light emitting elements, and wirings that electrically connect the drive circuits and the light emitting elements. The light emitting elements form n (n≧2) light emitting element rows. The drive circuits are electrically connected with the wirings to light emitting elements belonging to a number of light emitting element rows equal to or smaller than n−1.