Pen start up algorithm for black and color thermal ink-jet pens
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United States of America Patent
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-
Oct 3, 1995
Grant Date -
N/A
app pub date -
Apr 30, 1993
filing date -
Apr 30, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process for start up of a thermal ink-jet printhead cartridge that includes a sequence of nozzle clearing procedures of increasing severity which are performed in sequence so long as some of the nozzles of the printhead fail to fire ink drops pursuant to ink firing pulses provided to the printhead or until all of the procedures have been performed.
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Family
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Cited Art Landscape
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