Display apparatus
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United States of America Patent
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Mar 23, 1999
Issued Date -
N/A
app pub date -
Apr 4, 1997
filing date -
Feb 10, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
In the computer 1, the control information for screen display incorporated in the keyboard and software is processed by CPU2 and sent to the display device 6 via the communication controller 5. The microcomputer 7 in the display device 6 fetches the control information from the communication controller 8 and controls a predetermined part of the video circuit 11 or deflection circuit 10. In this case, identification information is sent to the display device 6 from the computer 1 first and when it matches with the identification information stored in the memory 9, the above control is permitted.
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