Title:
SHUTTER DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2019204038
Kind Code:
A
Abstract:
To provide a shutter device capable of properly braking the travel of a blade group.SOLUTION: A shutter device (200) includes a shutter base plate (1) in which an opening (1a) is formed, a light shielding member (40) which is reciprocatable between a closing state for closing the opening and an opening state for opening the opening, a first driving member (11) which is connected to the light shielding member and rotated with respect to the shutter base plate, a second driving member (15) which drives the first driving member, a locking member (21) which locks the second driving member and can switch a first state where the second driving member is in contact with the first driving member and a second state where the second driving member is away from the first driving member, and a brake member (25) which can brake the reciprocal operation of the second driving member. The locking member is operated to charge the brake member.SELECTED DRAWING: Figure 1
Inventors:
MATSUMOTO YOSHIYUKI
Application Number:
JP2018100232A
Publication Date:
November 28, 2019
Filing Date:
May 25, 2018
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36; H04N5/225
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsushi Mizumoto
Hirayama Tomoya
Atsushi Mizumoto
Hirayama Tomoya