Method and apparatus for verifying the identity of a receiver of

Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy

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358435, 358436, 379 9302, H04M 1100

Patent

active

058224084

ABSTRACT:
An apparatus for verifying the identity of a receiver of a facsimile including a display adapted to receive a numeric signal and further depict numbers which the numeric signal represents. Also included is a numeric keypad with a plurality of number keys for transmitting a numeric signal representative of a plurality of numbers upon the depression of corresponding number keys. Further provided is an alarm indicator adapted to alert a user upon the receipt of an alarm indicator signal. Finally, control circuitry is electrically connected to the display, the keypadeipt of an and the alarm indicator. In use, both a receiver and a sender of a facsimile have an apparatus as set forth hereinabove. The control circuitry of the receiver has a receipt mode wherein the control circuitry is adapted to transmit to the alarm indicator the alarm indicator signal upon the receipt of an initialization signal, preferably in the form of a phone call. The control circuitry is further adapted to allow the transmission of numeric signals to the apparatus of the sender upon the depression of corresponding numeric keys of the keypad. The control circuitry of the sender is adapted in a sender mode to allow the transmission of such numeric signals to the display upon the receipt thereof for verification.

REFERENCES:
patent: 4264442 (1981-04-01), Hashimoto
patent: 5353124 (1994-10-01), Chou et al.
patent: 5552897 (1996-09-01), Mandelbaum et al.
patent: 5621539 (1997-04-01), Brown et al.

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