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. 29, 2026
Filed:
Jul. 30, 2024
Kai Masamoto, Tokyo, JP;
Yuki Takahashi, Tokyo, JP;
Yasutaka Kitamura, Tokyo, JP;
Masaharu Kagami, Tokyo, JP;
Yuki Otsuka, Tokyo, JP;
Kai Masamoto, Tokyo, JP;
Yuki Takahashi, Tokyo, JP;
Yasutaka Kitamura, Tokyo, JP;
Masaharu Kagami, Tokyo, JP;
Yuki Otsuka, Tokyo, JP;
Mitsumi Electric Co., Ltd., Tokyo, JP;
Abstract
A rotary reciprocating actuator including: a movable member including a shaft part with a magnet fixed on, wherein a V-shaped mirror is held such that a ridgeline of the V-shaped mirror is along the shaft part, and the movable member is supported in a rotatable manner back and forth around an axis through the shaft part; and a unit body including a plurality of magnetic poles, a coil member, and a magnetic member, an electromagnetic drive part configured to rotate back and forth the movable member, the magnetic member facing the magnet in the radial direction of the shaft part and being disposed between the plurality of magnetic poles in the circumferential direction to bias the movable member toward an initial position of back- and forth rotation by attracting the magnet.