Focal-plane shutter, image-pickup apparatus, and image-pickup system
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United States of America Patent
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May 3, 2016
Grant Date -
Mar 20, 2014
app pub date -
Sep 4, 2013
filing date -
Sep 14, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A focal-plane shutter includes at least one blade group, a shutter base plate where the blade group is rotatably attached, a blade driving member rotatably supported by the shutter base plate and configured to drive the blade group from a standby position to a travelling completed position when taking pictures, a charge member configured to charge the blade driving member and a braking member formed on a first surface opposite to a second surface where the blade driving member of the shutter base plate is rotatably supported and configured to abut against a protruding portion which penetrates the shutter base plate from the blade driving member so as to protrude to the first surface.
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