Shutter activation system
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United States of America Patent
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Feb 8, 2011
Grant Date -
Sep 17, 2009
app pub date -
Mar 12, 2008
filing date -
Mar 12, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A shutter includes at least one shutter blade, a magnet moveably connected to the at least one shutter blade, and a solenoid defining a gap between a first pole and a second pole. The solenoid is configured to controllably draw the magnet into the gap in a first state and to controllably repel the magnet from the gap in a second state.
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