75613186
Dec 29, 1998
Jul 4, 2000
Intruder motion detectors, namely, passive infrared, photo electric, microwave and their combination detectors; photographic devices for photographing intruders, namely, digital video cameras and analogue video cameras; monitoring system for monitoring intruders comprised of digital video cameras, analogue video cameras; electronic controllers and electronic motion detectors; digital video cameras; analogue video cameras; video recorder; control devices and computer peripherals that generate alarms from intrusion detection signals and video signals; transmission devices and peripherals that send/receive alarms, intrusion detection signals and video signals
Electrical and Scientific Apparatus