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:
Apr. 02, 2024
Filed:
Jan. 14, 2021
Applicants:
Katsuhiro Hashimoto, Tokyo, JP;
Takanori Kato, Tokyo, JP;
Yuki Takahashi, Tokyo, JP;
Inventors:
Assignee:
Minebea Mitsumi Inc., Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/18 (2006.01); B06B 1/04 (2006.01);
U.S. Cl.
CPC ...
H02K 33/18 (2013.01); B06B 1/045 (2013.01);
Abstract
A vibration actuator includes: a movable body including a core around which a coil is wound in a state in which a tip part of the core is exposed; a fixed body including one or more magnets disposed away from and facing the tip part of the core; and a shaft part rotatably supporting the movable body on a side of a base end part of the core, and generates vibration by oscillation of the tip part of the core around the shaft part with respect to the one or more magnets by cooperation among the coil, the core and the one or more magnets.