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.

Date of Patent:
Jan. 10, 2023

Filed:

Sep. 29, 2021
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Kazuhiro Sazai, Kyoto, JP;

Tomohiro Egawa, Kyoto, JP;

Keishi Otsubo, Kyoto, JP;

Genki Tanaka, Kyoto, JP;

Takayuki Iwase, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/12 (2021.01); G03B 5/06 (2021.01);
U.S. Cl.
CPC ...
G03B 5/06 (2013.01); G03B 17/12 (2013.01); G03B 2205/0023 (2013.01); G03B 2205/0069 (2013.01);
Abstract

An optical unit includes a movable body, a fixed body, and a first swing mechanism. The fixed body supports the movable body so as to be swingable in a first swing direction about a first swing axis. One of the movable body and the fixed body has a first magnet. The other of the movable body and the fixed body has a first magnetic body. The first magnetic body has a first magnetic body portion, a second magnetic body portion, and a third magnetic body portion. The first magnetic body portion passes through an axis perpendicular to each of the first swing axis and the optical axis of an optical element. The second magnetic body portion is disposed on one side in the first swing direction of the first magnetic body portion. The third magnetic body portion is disposed on the other side in the first swing direction of the first magnetic body portion.


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