Computer graphics processing and selective visual display system – Display peripheral interface input device – Including keyboard
Patent
1993-08-30
1995-04-18
Brier, Jeffery
Computer graphics processing and selective visual display system
Display peripheral interface input device
Including keyboard
G09G 500
Patent
active
054082501
ABSTRACT:
A portable device for silent graphical communication. The device has a display screen on which a user may scribble notes and information using a stylus. These notes, which are then broadcast by the device, are received by other similar devices and displayed on the screens of the other devices. User of the other devices can respond to the received information by scribbling their own notes. The ensuing conversations may be password protected.
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Brier Jeffery
Xerox Corporation
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