Title:
CAMERA DEVICE
Document Type and Number:
Japanese Patent JP2023170892
Kind Code:
A
Abstract:
To provide a camera device which can add a shutter function to a movable cylinder that can be moved in the direction of the optical axis with a simple structure.SOLUTION: A camera device 1 comprises: a movable cylinder 20 that is movable to a fixed cylinder 10 along a direction of an optical axis of a lens; and a drive lever 30 that is attached to the fixed cylinder 10 so as to be capable of rotating around a lever shaft 11. The movable cylinder 20 includes: a shutter blade 24 which is attached to a shutter base 23 so as to be capable of rotating between a closed position at which an exposure window W of the shutter base 23 is blocked and an open position at which the exposure window W is opened; and a coil spring 26 that urges the shutter blade 24 toward the closed position. The drive lever 30 includes a drive part 37 that is engageable with a hook part 245 of the shutter blade 24 of the movable cylinder 20. The camera device 1 further includes a lever stopper 46 that is capable of holding the drive lever 30 against the urging force by the coil spring 51 at a charge position where the drive part 37 of the drive lever 30 is engageable with the hook part 245 of the shutter blade 24.SELECTED DRAWING: Figure 3
Inventors:
USUDA YUICHIRO
Application Number:
JP2022082980A
Publication Date:
December 01, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
NIDEC PREC CORP
International Classes:
G03B9/10; G02B7/02; G03B17/04
Attorney, Agent or Firm:
Tomohiro Mori
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