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, 2013
Filed:
Mar. 27, 2012
Applicants:
Koichi Kamijo, Matsumoto, JP;
Osamu Miyazawa, Suwa, JP;
Akihiro Sawada, Matsumoto, JP;
Reiko Nagahama, Shiojiri, JP;
Inventors:
Koichi Kamijo, Matsumoto, JP;
Osamu Miyazawa, Suwa, JP;
Akihiro Sawada, Matsumoto, JP;
Reiko Nagahama, Shiojiri, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A motor includes a vibrating plate having a projection part to be pressed against a driven member and a piezoelectric material provided on the vibrating plate, wherein a Young's modulus Ein the pressing direction of the vibrating plate and a Young's modulus Ein a direction crossing the pressing direction are different.