Visitor confirmation system

Details Visitor confirmation system Visitor confirmation system

1974-10-21

1976-12-21

Griffin, Robert L.

Facsimile and static presentation processing

Static presentation processing

Attribute control

325308, 178DIG13, 178DIG38, 179 2TV, H04N 702

Patent

active

039990060

ABSTRACT:
A visitor comfirmation system utilized with a CATV or MATV system and a telephone system enables a caller to call a subscriber on a call-up telephone while simultaneously having the subscriber's image transmitted by a television camera to a monitoring television in the subscriber's premises. Means are provided to transmit the visitors image to the subscriber monitor television even though the subscriber may be using the telephone when the visitor calls on the call-up telephone.

REFERENCES:
patent: 3519744 (1970-07-01), Dorros et al.
patent: 3649761 (1972-03-01), Bush et al.
patent: 3742133 (1973-06-01), O'Sullivan
patent: 3746780 (1973-07-01), Stetten et al.
patent: 3816662 (1974-06-01), Shaver et al.

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