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.

Date of Patent:
Sep. 18, 2018

Filed:

Oct. 16, 2015
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Keiji Nakagawa, Minowa-machi, JP;

Ryuta Nishizawa, Matsumoto, JP;

Atsushi Matsuo, Okaya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/21 (2006.01); H03H 3/02 (2006.01); G01C 19/5607 (2012.01);
U.S. Cl.
CPC ...
H03H 9/21 (2013.01); G01C 19/5607 (2013.01); H03H 3/02 (2013.01); H03H 2003/026 (2013.01);
Abstract

A vibrator element includes drive vibrating arms extending from an end of a base section, the drive vibrating arms are each provided with an obverse surface, a reverse surface disposed on an opposite side to the obverse surface, and a side surface connecting the obverse surface and the reverse surface to each other, a tilted section facing toward the obverse surface is disposed at least a part of the side surface, and there are disposed a first drive electrode and a second drive electrode obtained by bisection with an electrode separation section disposed in the tilted section.


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