H - Electricity – 04 – N
Patent
H - Electricity
04
N
352/10.41
H04N 5/782 (2006.01)
Patent
CA 1195422
AN EDITING SYSTEM FOR VIDEO APPARATUS ABSTRACT OF THE DISCLOSURE An advertising editing system for a video apparatus including a re- lay for controlling the operation of the video apparatus and a detector for sampling the voltage of the video signal and a comparator for comparing the sampled voltage amplitude with a reference voltage to provide an output volt- age signal upon absence of picture information in the video signal for a period of time corresponding to at least one frame to activate the relay and condition the video apparatus during the period of the commercial message.
385122
Bonner Edgar L.
Faerber Nelson A.
Bonner Edgar L.
Faerber Nelson A.
Smart & Biggar
LandOfFree
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