Control device that predicts residual quantity of printing material in cartridge currently mounted in printer
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United States of America Patent
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Nov 20, 2018
Grant Date -
Jan 25, 2018
app pub date -
Jul 20, 2017
filing date -
Jul 21, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A controller in a control device is configured to perform: acquiring a first value from a printer, the first value being related to a residual quantity of printing material remaining in a first cartridge at a first calendar date; acquiring a second value from the printer, the second value being related to a residual quantity of printing material remaining in a second cartridge at a second calendar date, the second cartridge being attached to the printer later than detachment of the first cartridge; estimating a third calendar date using the first value, the second value, the first calendar date, and the second calendar date, the third calendar date being a calendar date when a third value related to the residual quantity of printing material remaining in the second cartridge is assumed to be smaller than a prescribed quantity; and executing an output process according to the third calendar date.
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