PC switching device selectively switching between an input device and a plurality of computers having different electric power control mechanisms
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United States of America Patent
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Feb 21, 2006
Grant Date -
N/A
app pub date -
Aug 4, 2000
filing date -
Aug 6, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention is to provide a PC switching device which can be applied to various kinds of PC's, some of which have an electric power control method different from the others. When a plurality of PC's 621-624, the power of which are controlled by power control keys installed on keyboards are operated by single KB 63 without a power control key, power control switches PC-PSW 1-4 installed on the PC switching device 61 can control the power of the corresponding PC. When switches PC-PSW 1-4 are pressed again, main CPU 610 outputs a key-code to PC's 621-624 through sub-PC's 611-614, and can control the power of PC's.
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