Title:
光学ユニット
Document Type and Number:
Japanese Patent JP7096108
Kind Code:
B2
Abstract:
An optical unit is provided and includes: a movable body having an optical module; a fixed body; a rolling support mechanism which supports the movable body rotatably around the optical axis of the optical module with respect to the fixed body; and a rolling drive mechanism which turn the movable body around the optical axis. The rolling support mechanism includes: at least one pair of protruded parts which protrude from one of the movable body and the fixed body towards the other thereof and which are disposed at positions facing each other with the optical axis interposed therebetween in a direction intersecting the optical axis, and an elastic member whose one end part is attached to the protruded part and an other end part is attached to the other of the movable body and the fixed body, and which turnably support the movable body around the optical axis.
Inventors:
Shinji Minamizawa
Application Number:
JP2018162975A
Publication Date:
July 05, 2022
Filing Date:
August 31, 2018
Export Citation:
Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
G03B5/00; H04N5/225; H04N5/232
Domestic Patent References:
| JP201877395A | ||||
| JP2017215550A | ||||
| JP20173956A | ||||
| JP201383692A |
Attorney, Agent or Firm:
Hiroki Ishii