Television player with an identification signal adding device

Details Television player with an identification signal adding device Television player with an identification signal adding device

1977-01-31

1978-09-05

Wolff, John H.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

360 37, G11B 502

Patent

active

041124456

ABSTRACT:
A television player adds an identification signal to the recorded video signal so that a receiver with a recognition circuit can distinguish between the played back signal and a broadcast one. The identification signal is compatible so that a receiver without the recognition circuit can receive the played back signal.

REFERENCES:
patent: 3478166 (1969-11-01), Reiter et al.
patent: 3532808 (1970-10-01), Fujisawa
patent: 3919462 (1975-11-01), Hartung et al.
patent: 3924190 (1975-12-01), Roach
patent: 4051526 (1977-09-01), Steinkopf et al.

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