SEPARATION SYSTEMS, PIGGYBACKING DETECTION DEVICES, AND RELATED COMPUTER PROGRAM PRODUCTS FOR CONTROLLING ACCESS TO A RESTRICTED AREA AND RELATED METHODS

Separation systems, anti-piggybacking devices, computer program products and related methods for controlling access to a restricted area are provided. For example, a method for allowing single authorized entrance through a passage to control entrance into a restricted area of a facility can include,...

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Bibliographische Detailangaben

Hauptverfasser:	Measom, Kurt J, Whaley, Bradley S
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES GENERATING RANDOM NUMBERS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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