Patent ID: 9069231
Filing Date: 2015-06-30
Classification: G03B

Abstract:
1. A focal plane shutter, comprising: a board including an opening; a shutter opening and closing the opening; a drive source driving the shutter; a drive lever driven by the drive source; a drive arm connected to the drive lever and driving the shutter; a restriction portion defining a stop position of the drive lever; and a buffering member elastically deformable, wherein the drive lever drives, abuts the restriction portion, and stops, wherein when the drive lever is stopped, at least one of the drive arm and the shutter temporarily abuts the buffering member, is spaced from the buffering member, and stops, so that the at least one of the drive arm and the shutter stops and is spaced from the buffering member in a state where the drive lever stops and abuts the restriction portion.