SHUTTER DEVICE AND IMAGING APPARATUS EQUIPPED WITH THE SAME

摘要

PROBLEM TO BE SOLVED: To reduce a sliding load between a shutter base plate and a blade arm, and to downsize a shutter device.SOLUTION: A shutter device includes: a shutter base plate formed with an opening portion for exposure and a shaft; a blade group for controlling the exposure by opening/closing the opening portion; a blade arm member for rotatably holding the blade group; and a blade driving member journaled to the shaft and driving the blade arm member by rotating about the shaft. The blade arm member and the blade driving member are disposed on the same surface side of the shutter base plate. The blade arm member is fixed to the blade driving member, and rotates about the shaft.