Title:
SHUTTER DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2023005848
Kind Code:
A
Abstract:
To increase the degree of freedom related to adjustment of travel curve and curtain speed in a shutter device.SOLUTION: A shutter device has: a blade unit (2); a driving member (11) that is attached to the blade unit and drives the blade unit; deceleration means (15, 17, 21) that decelerate power from a motor (19); first connection means (15) that is connected with the deceleration means; and second connection means (13) that is attached to the driving member at one end and attached to the first connection means at the other end. The blade unit can be switched from a closed state to an open state through the continuous rotation of the first connection means in a first direction. During the main travel of the blade unit for picking up an image of a subject, a direction in which the driving member moves and a direction in which the first connection means moves become identical to each other.SELECTED DRAWING: Figure 1
Inventors:
FUKUOKA TATSUNARI
Application Number:
JP2021108060A
Publication Date:
January 18, 2023
Filing Date:
June 29, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36; H04N23/55
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa