Invention Grant
US08410973B2 Activating motion detectors 有权
激活运动检测器

Activating motion detectors
Abstract:
A method and apparatus for activating a motion detector. An electromagnetic signal is transmitted in a form of a beam. The beam is configured to activate the motion detector when the beam encounters the motion detector. The beam is moved to a location in which the motion detector is present such that the motion detector activates.
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