发明授权
US09513533B2 Focal plane shutter and optical apparatus provided with same 有权
焦平面快门和设有相机的光学设备

Focal plane shutter and optical apparatus provided with same
摘要:
A focal plane shutter includes: a board including an opening; a leading blade and a trailing blade opening and closing the opening; a trailing blade actuator driving the trailing blade; a drive member driving the trailing blade by receiving driving force of the trailing blade actuator; and a buffering member abutting with the drive member in a state where the trailing blade recedes away from the opening, wherein the trailing blade actuator causes the drive member to move away from the buffering member from an abutting state therewith and to abut therewith again in a charging operation, and then starts an exposure operation.
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