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. 25, 2020
Filed:
Jul. 10, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kenichiro Matsuo, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/14 (2006.01); B41J 2/055 (2006.01);
U.S. Cl.
CPC ...
B41J 2/055 (2013.01); B41J 2/14233 (2013.01); B41J 2/175 (2013.01); B41J 2002/14241 (2013.01); B41J 2002/14266 (2013.01); B41J 2002/14362 (2013.01); B41J 2002/14419 (2013.01);
Abstract
A compliance plate includes a flexible film that forms a portion of a wall surface of a liquid storage chamber that is supplied with a liquid that is to be discharged from a nozzle, a support plate that supports the flexible film at an opposite side of the flexible film to the liquid storage chamber and that has an opening portion that exposes the flexible film, and a plurality of regions that include a first region and a second region that have a compliance function, the first region and the second region having mutually different characteristic vibration periods.