Title:
LENS DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/042884
Kind Code:
A1
Abstract:
Provided is a lens device in which the movement of a movable frame can be restricted. This lens device is provided with: a movable frame that is movable in the extension direction of an optical axis; a first drive part that drives the movable frame; and a restriction mechanism that restricts the movement of the movable frame. The restriction mechanism is provided with a rotation member that is rotatable to a first position and a second position about a rotation axis extending in the extension direction, a first engagement part that is provided to one of the movable frame and the rotation member and elastically deformed; and a second engagement part that is provided to the other of the movable frame and the rotation member and engages with the first engagement part. The first position is a position where the first engagement part and the second engagement part disengage from each other, and the second position is a position where the first engagement part is elastically deformed and engages with the second engagement part.
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Inventors:
ABE TAKEYA (JP)
FUKUSHIMA HAJIME (JP)
MORI YASUHIRO (JP)
FUKUSHIMA HAJIME (JP)
MORI YASUHIRO (JP)
Application Number:
PCT/JP2023/025265
Publication Date:
February 29, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B7/04; G02B7/08
Domestic Patent References:
| WO2019123963A1 | 2019-06-27 |
Foreign References:
| JP2010271607A | 2010-12-02 |
Attorney, Agent or Firm:
MATSUURA Kenzo (JP)
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