Display terminal for a videophone

Details Display terminal for a videophone Display terminal for a videophone

1988-09-08

1989-08-08

Ng, Jin F.

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 96, 379376, 379428, 358 85, H04M 1100, H04N 714

Patent

active

048560456

ABSTRACT:
A display terminal for a videophone comprising a movable section provided with a hand set and a video camera, a base section on which the movable section is mounted by a shaft, a detector accommodated in the base section for detecting a ringing signal or an off-hook state of the handset and supplying a detection signal, and a driving section accommodated in the base section for rotating the shaft in response to the detection signal.

REFERENCES:
patent: 3755623 (1973-08-01), Cassagne
patent: 3970792 (1976-07-01), Benham et al.
patent: 4571456 (1986-02-01), Paulsen et al.
patent: 4715059 (1987-12-01), Cooper-Hart et al.
Harry, "Telecom '87, USTA National, FOC/LAN, Comdex, etc. Travels", Dec. 1987, Teleconnect, vol. 5, Issue 12, pp. 41, 45.

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