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:
Sep. 03, 2019
Filed:
Feb. 27, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Chikashi Nakamura, Azumino, JP;
Hitotoshi Kimura, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/17 (2006.01); B41J 29/17 (2006.01); B41J 2/165 (2006.01); B41J 2/175 (2006.01); B41J 2/18 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1707 (2013.01); B41J 2/16508 (2013.01); B41J 2/16511 (2013.01); B41J 2/16523 (2013.01); B41J 2/16526 (2013.01); B41J 2/16585 (2013.01); B41J 2/175 (2013.01); B41J 2/18 (2013.01); B41J 29/17 (2013.01); B41J 2002/16502 (2013.01); B41P 2235/21 (2013.01); B41P 2235/30 (2013.01);
Abstract
A liquid ejecting head unit includes a liquid ejecting head having a nozzle forming portion in which a nozzle that ejects a liquid to a medium is formed, a shutter that has an opening portion exposing the nozzle and that is movable between a cover position in which a recessed portion including the nozzle is covered and an exposure position in which the nozzle is exposed, and a first communication portion that communicates with an inside of the recessed portion and that is capable of supplying a fluid into the recessed portion.