Editing system for video apparatus

Details Editing system for video apparatus Editing system for video apparatus

1979-05-11

1982-02-02

Cardillo, Jr., Raymond F.

Dynamic magnetic information storage or retrieval

Monitoring or testing the progress of recording

358127, 358165, 358188, H04N 548, H04N 576

Patent

active

043142850

ABSTRACT:
An advertising editing system for a video apparatus including a relay 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 voltage 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.

REFERENCES:
patent: 3330907 (1967-07-01), Avimura et al.
patent: 3378775 (1968-04-01), Joseph
patent: 3424865 (1969-01-01), Marchand
patent: 3493676 (1970-02-01), Guerin
patent: 3520992 (1970-07-01), Iwai et al.
patent: 3919479 (1975-11-01), Moon et al.
patent: 4000517 (1976-12-01), Brickard, Jr.
patent: 4047226 (1977-09-01), Hedges
Electronics Helps Advertisers Keep Track of TV Ads, 5/71, Electronics Design 11, 5/27/71, pp. 26-27.

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