Smoke screen intruder deterrent system
OwnerPaul A. Dardsinventor
Life of this patent
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Abstract
An intruder deterrent system of the type which generates a smoke screen and which includes an intruder detector, a smoke screen generator operatively linked to the intruder detector means and the smoke screen generator to activate the smoke screen generator when the intruder detector is triggered; and smoke screen density regulator having a smoke screen density sensor to sense the density of the smoke screen and a controller responsive to the sensed density to adjust the output of the smoke screen generator means to maintain the smoke screen density at a desired level.
Claims6
An intruder deterrent system of the type which generates a smoke screen and which comprises:
- intruder detection means;
- smoke screen generating means;
- activating means operatively linked to the intruder detection means and the smoke screen generating means to activate the smoke screen generating means when the intruder detection means triggered;
- and smoke screen density regulating means having a smoke screen density sensor to sense the density of the smoke screen and control means responsive to the sensed density to adjust the output of the smoke screen generating means to maintain the smoke screen density at a desired level.
Dependencies are inferred from the claim text.