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. 12, 2017
Filed:
Aug. 12, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Osamu Miyazawa, Shimosuwa, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 15/02 (2006.01); H02N 2/00 (2006.01); B25J 9/12 (2006.01); F04B 43/08 (2006.01); H01L 41/332 (2013.01); H02N 2/10 (2006.01);
U.S. Cl.
CPC ...
B25J 9/12 (2013.01); F04B 43/082 (2013.01); H01L 41/332 (2013.01); H02N 2/004 (2013.01); H02N 2/103 (2013.01); Y10S 901/23 (2013.01);
Abstract
A piezoelectric driving device includes: a piezoelectric vibrating body which includes a plurality of piezoelectric elements each formed of a first electrode, a second electrode, and a piezoelectric body positioned between the first electrode and the second electrode, and is disposed at least one surface of the first surface and the second surface of the vibrating plate, wherein the plurality of piezoelectric elements are connected in series.