A laser light actuation system for remotely and selectively actuating a
function of a known apparatus. The system includes a laser module adapted
to produce a known laser light signal, which is preferably sparsely
modulated, the signal being suitable for transmission over a long
distance. The system also includes a receiver module adapted to receive
and detect the known laser light signal. The receiver module is also
adapted to selectively produce an actuation signal in response to the
known laser light signal to selectively actuate such an apparatus. The
receiver module includes a timer operatively associated with the receiver
module to selectively limit the time of actuation of such an apparatus in
response to the laser light signal.A laser light actuation method for
remotely and selectively actuating a function of a known apparatus. The
method includes the steps of producing a known laser light signal
suitable for transmission over a long distance, receiving the known laser
light signal, detecting the known laser light signal, producing
selectively an actuation signal to selectively actuate such an apparatus
in response to the step of detecting the known laser light signal, and
limiting the time of actuation of such an apparatus selectively in
response to the laser light signal. The step of receiving the known laser
light signal preferably occurs at a location designated by a
user.Military applications are potentially provided by implementing
infrared laser light signals, for example.