Teleconference facility with high resolution video display

Details Teleconference facility with high resolution video display Teleconference facility with high resolution video display

1988-08-26

1989-12-26

George, Keith E.

Telephonic communications

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

Including fiber optic link within telephone network

358 87, 358231, H04N 714

Patent

active

048903140

ABSTRACT:
A station for use in a teleconferencing system is disclosed. The station includes an arrangement comprising a plurality of image sensing devices, each of which provides a sub-image. The sub-images are joined to form a single high resolution video display. Illustratively, the arrangement comprises a plurality of image sensing devices and one or more mirrors to insure that the fields of view of the image sensing devices are contiguous at all relevant distances. Alternatively, an array of image sensing devices may be utilized wherein the horizontal and vertical scans of the devices are cropped.

REFERENCES:
patent: 3291905 (1966-12-01), Smith
patent: 4322741 (1982-03-01), Kawabayashi
patent: 4323925 (1982-04-01), Abell et al.
patent: 4635105 (1987-01-01), Favreau
patent: 4734779 (1988-03-01), Levis et al.
patent: 4797942 (1989-01-01), Burt
Bernard A. Wright, "The Design of Picturephone.RTM. Meeting Service (PMS) Conferencing Centers for Video Teleconferencing," IEEE Communications Magazine, Mar. 1983, pp. 30-36.
Brochure, "Imtech Digital Videowall System", .COPYRGT.1987, Imtech International, Inc., N.Y.

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