Focal-plane shutter for camera and digital camera equipped therewith
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United States of America Patent
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Jun 13, 2017
Issued Date -
N/A
app pub date -
Dec 30, 2015
filing date -
Sep 27, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A focal plane shutter is provided with a switching mechanism having an electromagnet and a stopping member. The stopping member is provided with an engaging portion able to lock an engagement portion provided in a first driving member for a leading edge, and an operating portion wherein a direction of a force, in relation to the electromagnet, switches, in accordance with switching between an application and removal of an electric current in a single direction to the electromagnet, so as to move the engaging portion to a position wherein it is able to release locking of the engagement portion when the electric current is applied, and to move the engaging portion to a position wherein it is able to lock the engagement portion when the electric current is removed.
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