Pay-per-use printing
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United States of America Patent
Stats
-
Feb 15, 2005
Grant Date -
Oct 14, 2004
app pub date -
Apr 11, 2003
filing date -
Apr 11, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In one embodiment, an imaging device includes an ink density information gathering procedure. An ink use calculation procedure receives input from the ink density information gathering procedure, allowing the amount of ink used to be calculated. A job cost procedure calculates a print job value based on the amount of ink used.
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