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. 09, 2008
Filed:
Feb. 24, 2006
Masako Tanaka, Okaya, JP;
Shigeru Shiraishi, Ina, JP;
Masako Tanaka, Okaya, JP;
Shigeru Shiraishi, Ina, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A piezoelectric vibrating element includes a main vibration section vibrating in a constant direction, an open edge formed at least at one edge among edges provided in a vibration direction of the main vibration section, an outer frame section formed so as to surround the main vibration section, and a junction section being disposed between the main vibration section excluding the open edge and the outer frame section, having groove parts being recessed with respect to both surfaces of the main vibration section and flat parts being substantially flush with the both surfaces of the main vibration section, and being formed so as to integrally connect the main vibration section with the outer frame section.