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:
Jun. 11, 2024

Filed:

Sep. 28, 2021
Applicant:

Nidec Sankyo Corporation, Nagano, JP;

Inventors:

Tsutomu Arai, Nagano, JP;

Shinji Minamisawa, Nagano, JP;

Takeshi Sue, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/18 (2021.01); G02B 7/00 (2021.01); G02B 7/02 (2021.01); G03B 17/12 (2021.01); H04N 23/51 (2023.01); H04N 23/55 (2023.01);
U.S. Cl.
CPC ...
G02B 7/1805 (2013.01); G02B 7/003 (2013.01); G02B 7/026 (2013.01); G03B 17/12 (2013.01); H04N 23/51 (2023.01); H04N 23/55 (2023.01);
Abstract

An optical unit including a reflection portion, a movable body, a fixed body; and a rotation support mechanism that rotates the movable body with respect to the fixed body in an axial direction as a rotation axis, in which the rotation support mechanism has a U-shaped spring member disposed between the fixed body and the movable body in the axial direction and applies a force in a direction that widens the space between the fixed body and the movable body, the spring member has a rotation-axis first forming member, the movable body has a rotation-axis second forming member, and the rotation-axis first forming member and the rotation-axis second forming member are arranged at positions where a rotation axis passes through a center of gravity position of the movable body.


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