Television – Two-way video and voice communication – User positioning
Patent
1997-04-02
2000-03-14
Kuntz, Curtis A.
Television
Two-way video and voice communication
User positioning
348 17, 379 9321, H04N 714
Patent
active
060379707
ABSTRACT:
A videoconference system holds a videoconference among N (a plurality of) communication centers connected by a communication line. Each communication center includes: N-1 display devices for displaying images from the other communication centers participating in the videoconference; N-1 speaker devices for outputting voices from the other communication centers participating in the videoconference; N-1 camera devices disposed at positions corresponding to the display devices, for imaging participants in the videoconference; N-1 microphone devices disposed at positions corresponding to the display devices, for capturing voices from the participants; and a transmitter/receiver transmitting output signals from the N-1 camera devices and output signals from the N-1 microphone devices to the other communication centers, and receiving output signals from the camera devices and output signals from the microphone devices of the other N-1 communication centers, the transmitter/receiver for supplying the output signals from the camera devices and the output signals from the microphone devices of the other N-1 communication centers to the N-1 display devices and the N-1 speaker devices corresponding to the camera devices and the microphone devices.
REFERENCES:
patent: 4400724 (1983-08-01), Fields
patent: 4890314 (1989-12-01), Judd et al.
patent: 5365265 (1994-11-01), Shibata et al.
patent: 5500671 (1996-03-01), Andersson et al.
patent: 5612733 (1997-03-01), Flohr
Frommer William S.
Kuntz Curtis A.
Ramakrishnaiah Melur
Sony Corporation
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