75613538
Dec 30, 1998
Apr 4, 2000
24-Hour real-time video recorders; color multiplexers; digital color cameras; high resolution color CCD cameras; video matrix switcher series composed of switcher receiver and keyboards; multi-function switchers; real time/high resolution color quad processors; CCTV cameras; B/W and color monitors; indoor/outdoor pan/tilt pan/tilt heads and pan/tilt controllers; video distributor for distributing input signals to outputs; video/audio amplifiers; and video time and date generator
Electrical and Scientific Apparatus