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. 04, 2017
Filed:
Mar. 20, 2013
Vibrating element, sensor unit, electronic apparatus, and method for manufacturing vibrating element
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Keiji Nakagawa, Kamiina-gun, JP;
Ryuta Nishizawa, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 19/00 (2013.01); G01P 3/44 (2006.01); G01P 9/00 (2012.01); G01P 15/08 (2006.01); G01C 19/5607 (2012.01); G01C 19/5621 (2012.01);
U.S. Cl.
CPC ...
G01C 19/5607 (2013.01); G01C 19/5621 (2013.01);
Abstract
An vibrating gyro device includes a base, drive vibrating arms extending from one end of the base, and detection vibrating arms extending from the other end of the base that faces away from the one end, and an adjustment film is provided on each of the drive vibrating arms in an area close to the base.