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:
May. 17, 2016
Filed:
May. 22, 2013
Seiko Epson Corporation, Tokyo, JP;
Fumio Ichikawa, Suwa, JP;
Seiko Epson Corporation, , JP;
Abstract
A vibrator element including: a base portion; vibrating arms which extend from the base portion; a first drive section and a second drive section, and a first detecting section and a second detecting sensor which are respectively provided in the vibrating arms; adjusting arms which extend from the base portion in parallel to the vibrating arms; and a first adjusting section and a second adjusting section which are respectively provided on a principal surface of the adjusting arms, wherein, in the first adjusting section and the second adjusting section, a first electrode, piezoelectric layers, and adjustment electrodes are laminated on the first principal surface to be formed, and output signals of the first adjusting section and the second adjusting section are in antiphase to charges generated by the first detecting section and the second detecting section when no angular velocity is added to the vibrating arms.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile