Excavating
Patent
1989-09-26
1994-09-13
Beausoliel, Robert W.
Excavating
371 151, 371 17, 379102, 379106, 379 95, G06F 1100
Patent
active
053476468
ABSTRACT:
A control apparatus for realizing remote operation control for a computer system is interposed between the Computer system and a master console for supervising data stream on a data transmission/reception signal line existing between the computer system and the master console. Occurrence of error in the computer system is messaged to a remote terminal through a public telecommunication line. Commands for the computer system can be inputted from the remote terminals.
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Hirosawa Toshio
Kimura Ikuo
Kurihara Jun'ichi
Beausoliel Robert W.
Hitachi , Ltd.
Hua Ly V.
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