05649104 is referenced by 1036 patents and cites 15 patents.

The invention concerns using multiple computers to hold a conference. Under the invention, an application program can run on a single computer, yet remote participants can issue commands to the program. Remote participants can watch the program operate, because the invention replicates the display window of the running program onto the displays of the remote computers. Any participant can make annotations on the participant's own computer display. The invention copies the annotations to the displays of the other participants.

Title
System for allowing user of any computer to draw image over that generated by the host computer and replicating the drawn image to other computers
Application Number
8/35092
Publication Number
5649104
Application Date
March 19, 1993
Publication Date
July 15, 1997
Inventor
Krista S Schwartz
Batavia
IL, US
Theresa M Pommier
Westmont
IL, US
Catherine M FitzPatrick
Winfield
IL, US
Allison A Carleton
Lisle
IL, US
Agent
Gregory A Welte
Assignee
NCR Corporation
OH, US
IPC
G06F 13/00
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