Title:
BLUR CORRECTION DEVICE, LENS BARREL, AND IMAGING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/239643
Kind Code:
A1
Abstract:
In order to reduce sound to be generated when a lock ring is driven, this blur correction device comprises: a lens holding frame that holds a lens: a holding frame that movably holds the lens holding frame; a first driving part that drives the lens holding frame in a direction crossing the optical axis with respect to the holding frame; a lock member that moves between a lock position at which the movement of the lens holding frame is restricted and a lifting position at which the restriction is lifted; and a detection part that detects the amount of movement of the lock member.
Inventors:
SAKAMOTO YUSUKE (JP)
OHISHI SUEYUKI (JP)
OHISHI SUEYUKI (JP)
Application Number:
PCT/JP2022/018911
Publication Date:
November 17, 2022
Filing Date:
April 26, 2022
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
G03B5/00
Foreign References:
| JP2015197660A | 2015-11-09 | |||
| JP2019194691A | 2019-11-07 | |||
| JP2017003403A | 2017-01-05 |
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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