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. 28, 2026
Filed:
Jul. 24, 2023
Seiko Epson Corporation, Tokyo, JP;
Satoru Tanaka, Chino, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
A physical quantity sensor includes a fixed portion, a support beam, a movable body, a first fixed electrode portion, and a second fixed electrode portion. The movable body includes a first coupling portion, a first base portion, a first movable electrode portion, a second coupling portion, a second base portion, and a second movable electrode portion. The first base portion is coupled to the first coupling portion. A first movable electrode of the first movable electrode portion extends from the first base portion in a first direction, and faces a first fixed electrode of the first fixed electrode portion in a second direction. The second base portion is coupled to the second coupling portion. A second movable electrode of the second movable electrode portion extends from the second base portion in the first direction, and faces a second fixed electrode of the second fixed electrode portion in the second direction.