CATV Pay system

Facsimile and static presentation processing – Static presentation processing – Attribute control

Patent

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Details

358 86, 455 2, 455 5, H04N 710

Patent

active

044867735

ABSTRACT:
A two-way CATV system comprising a central equipment, a plurality of television receiver sets each disposed with a terminal unit and a wired two-way transmission channel provided between the central equipment and each of the terminal units.

REFERENCES:
patent: 4031543 (1977-06-01), Holz
patent: 4085422 (1978-04-01), Niwata
patent: 4245245 (1981-01-01), Matsumoto

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