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:
Jan. 14, 2025
Filed:
Jun. 29, 2022
Yuki Ogihara, Tokyo, JP;
Shigeyuki Shimomura, Tokyo, JP;
Yoshihiro Maeda, Tokyo, JP;
Chikara Sekiguchi, Tokyo, JP;
Yuki Ogihara, Tokyo, JP;
Shigeyuki Shimomura, Tokyo, JP;
Yoshihiro Maeda, Tokyo, JP;
Chikara Sekiguchi, Tokyo, JP;
Minebea Mitsumi Inc., Nagano, JP;
Abstract
A fixing body configured to house a movable body including a magnet, and including a coil surrounding an outer periphery of the magnet and an outer yoke surrounding an outer periphery of the coil, the fixing body being configured to support the movable body so as to allow the movable body to vibrate back and forth in a vibration direction orthogonal to a radial direction, wherein the outer yoke includes a plurality of openings dispersed in a circumferential direction and provided at the same position in the vibration direction to keep a balance of a magnetic path configured together with the magnet and the coil in the circumferential direction.