System for simultaneous display of multiple video windows on a d

Details System for simultaneous display of multiple video windows on a d System for simultaneous display of multiple video windows on a d

1994-04-12

1997-06-24

Powell, Mark R.

395507, 395340, G06F 1500

Patent

active

056424981

ABSTRACT:
A system for simultaneous display of multiple video windows on a display device. This system includes a primary interface for receiving a primary video signal and a primary storage memory for storing data representing the primary video signal. Further, the present invention provides a plurality of secondary interface for receiving a plurality of secondary video signals and a secondary storage memory for storing data representing the plurality of secondary video signals. An output for selectively outputting the contents of a primary storage memory and the secondary storage memory to a display device so as to display video imagery represented by the primary video signal and secondary video signals in respective multiple video windows on the display device.

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Watabe et al., "Distributed Desktop Conferencing System with Multi-user Multimedia Interface", May 1991, pp. 531-538.

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