Control apparatus for copying machine with improved communication function for centralized control unit
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United States of America Patent
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Jun 13, 1995
Issued Date -
N/A
app pub date -
Sep 27, 1993
filing date -
Apr 10, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
A control apparatus according to the present invention is a control apparatus collecting data about copying machines and communicating with a centralized control unit on the basis of the collected data, including a detection device for detecting trouble occurrence on the basis of the data from the copying machines, a counter for counting the number of times the trouble occurrence in response to an output of the detection device, a calculating device for calculating a trouble occurrence frequency on the basis of the number of times of trouble occurrence while the copying machine performs copying operation for a predetermined number of times, a determination device for determining that the trouble occurrence frequency calculated by the calculating device exceeds a predetermined value, and a communication device for calling the centralized control device in response to an output of the determining device.
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