Television signal modification apparatus

Details Television signal modification apparatus Television signal modification apparatus

1979-11-05

1981-12-22

Buczinski, S. C.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358123, H04N 716

Patent

active

043074162

ABSTRACT:
Apparatus is disclosed which modifies a video signal (in the video frequency range) for scrambling (encoding) and unscrambling (decoding) video signals for television pictures.

REFERENCES:
patent: 2956110 (1960-10-01), Shanahan
patent: 3801732 (1974-04-01), Reeves
patent: 3919462 (1975-11-01), Hartung et al.
patent: 4075660 (1978-02-01), Horowitz
patent: 4081832 (1978-03-01), Sherman
patent: 4091417 (1978-05-01), Nieson

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