Video imaging device in a teleconferencing system

Details Video imaging device in a teleconferencing system Video imaging device in a teleconferencing system

1989-12-22

1991-08-06

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358401, 358475, 250229, 2502011, H04N 140, H04N 100

Patent

active

050382241

ABSTRACT:
A video imaging device permits a first teleconference participant to transport information contained on copy material to a second teleconference participant for display in a portion of a video image viewed by the second teleconference participant. The video imaging device automatically reconfigures itself to transmit information contained on transparent, translucent, or opaque copy material.

REFERENCES:
patent: 4424535 (1984-01-01), Rothbart et al.
patent: 4771336 (1988-09-01), Ohtorii
patent: 4890314 (1989-12-01), Judd et al.
patent: 4945423 (1990-07-01), Takanashi et al.
"Videographe" Thomson Video Simiv, 67, Quai Paul-Doumer-92401 Courbevoie, R. C. S. Paris B301851564.

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