Control system for an electronic sign (video display system)
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United States of America Patent
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Nov 16, 2004
Grant Date -
N/A
app pub date -
Aug 17, 1998
filing date -
Aug 17, 1998
priority date (Note) -
Expired
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Abstract
A video display system including an electronic sign, a electronic sign control system utilizing a general purpose personal computer, having a video interface card, controlled by clock and command signals from said personal computer, containing a plurality of video and digital input ports and a high speed output port, a transmitter link control card, also under the control of clock and command signals from said personal computer, for transmitting video display, clock, and command signals to a remote data receiver and distributor associated with the electronic sign, which converts said signals into device control signals for controlling individual sign display elements.
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