Ink jet recording apparatus for adjusting recording mode based on number of recording heads
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United States of America Patent
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Feb 25, 1997
Grant Date -
N/A
app pub date -
Jan 6, 1994
filing date -
Jan 7, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet recording apparatus wherein a CPU checks the number of recording heads mounted on a carriage, sets a recording mode based on the number of recording heads, determines a combination of a drive frequency and a drive pulse width in accordance with the recording mode, sets drive pulse width data to a head controller, and heats the recording head or heads by a preliminary drive based on the set drive frequency and pulse width.
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