Title:
羽根開閉装置及び撮像装置
Document Type and Number:
Japanese Patent JP7459880
Kind Code:
B2
Abstract:
The present invention comprises: a turnable drive body; an opening/closing blade that is operated in an open/closing direction to open/close an opening according to the turning operation of the drive body; a brake lever that is turned between a first turning position and a second turning position, the brake lever reducing the turning speed of the drive body when turned from the first turning position to the second turning position; a lock member that is operated between a lock position and an unlock position, the lock member locking the drive body in the lock position; and a lock release spring that applies urging force to the lock member and operates the lock member from the lock position to the unlock position when the lock of the drive body is released by the lock member. The turning force of the brake lever is applied to the lock member when the brake lever is turned from the first turning position to the second turning position, whereby the lock member is operated from the unlock position to the lock position.
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Inventors:
Masafumi Yoneda
Akihisa Moriguchi
Akihisa Moriguchi
Application Number:
JP2021550357A
Publication Date:
April 02, 2024
Filing Date:
July 15, 2020
Export Citation:
Assignee:
Sony Group Corporation
International Classes:
G03B9/36
Domestic Patent References:
| JP201592236A | ||||
| JP201715903A | ||||
| JP2017116896A |
Foreign References:
| WO2017104265A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Technopia International Patent Office
Masanobu Iwata
Hiroto Nakagawa
Masanobu Iwata
Hiroto Nakagawa