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. 16, 2013
Filed:
Jun. 08, 2011
Applicants:
Naoto Yokoyama, Suwa, JP;
Eiju Hirai, Minamiminowa, JP;
Inventors:
Naoto Yokoyama, Suwa, JP;
Eiju Hirai, Minamiminowa, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid ejecting head includes: a piezoelectric actuator having a first electrode, a piezoelectric body formed on the upper side of the first electrode, and a second electrode formed on the upper side of the piezoelectric body; and an electrostatic actuator having the second electrode and a third electrode arranged to face the second electrode with a space therebetween.