Actuator system for a lighting system
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United States of America Patent
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Sep 6, 2011
Grant Date -
Aug 5, 2010
app pub date -
Feb 3, 2009
filing date -
Feb 3, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An actuator system for a lighting system includes a shape memory alloy coupled to a component of the lighting system to control an actuation of the component and thereby produce a plurality of light patterns and an electrical control circuit in electrical communication with the shape memory alloy to selectively provide an electrical current to the shape memory alloy for controlling a physical property of the shape memory alloy and thereby the motion of the component of the lighting system.
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