Printing apparatus
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United States of America Patent
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-
Mar 7, 2006
Issued Date -
N/A
app pub date -
Aug 25, 2003
filing date -
Jan 31, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A printing apparatus performs printing by scanning a carriage unit over a print medium based on information transmitted from an external apparatus. The body of the carriage unit includes a removable printhead having a plurality of nozzles for discharging ink; a heat source detection unit for detecting the number of heat sources driving the nozzles; and a voltage generation unit for supplying a voltage to the heat sources for driving the nozzles in accordance with the number of heat sources detected by the heat source detection unit.
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