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:
Feb. 28, 2017

Filed:

Oct. 30, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Keiji Nakagawa, Minowa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 19/00 (2013.01); G01C 19/5607 (2012.01); G01C 19/5733 (2012.01); G01C 19/5762 (2012.01);
U.S. Cl.
CPC ...
G01C 19/5607 (2013.01); G01C 19/5733 (2013.01); G01C 19/5762 (2013.01);
Abstract

A vibrating element includes: drive vibrating arm supported to the base portion and extending in a direction of the second axis; and detection vibrating arm supported to the base portion at a position different from the drive vibrating arm and extending in the direction of the second axis. When the vibrating element is subjected to rotation about the second axis while the drive vibrating arm being reciprocally driven in a direction of the first axis, an amount of displacement of the detection vibrating arm in a direction of the third axis at a position distant from the base portion by a distance y1 along the direction of the second axis is greater than an amount of displacement of the drive vibrating arm in the direction of the third axis at a position distant from the base portion by the distance y1 along the direction of the second axis.


Find Patent Forward Citations

Nakagawa, Keiji. (2017). Vibrating element with an increased amount of change in detuning frequency per unit mass, vibrator, electronic apparatus, and moving object (U.S. Patent No. 9581446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9581446

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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