Image print apparatus and control method thereof
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United States of America Patent
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Jul 13, 2004
Grant Date -
Mar 6, 2003
app pub date -
Aug 26, 2002
filing date -
Aug 31, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention provides an image print apparatus capable of quickly reducing, with a low-cost arrangement, charges accumulated in a capacitor used for reducing variations in printhead voltage, and a control method thereof. After a head power supply V.sub.H which supplies power to the printhead is turned off, the print element of the printhead is so driven as not to discharge ink.
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Family
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Cited Art Landscape
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