Ink jet recording method and apparatus using thermal energy
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United States of America Patent
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Sep 12, 2000
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N/A
app pub date -
Jun 7, 1995
filing date -
Jan 18, 1991
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Abstract
A recording method in which ink is ejected by thermal energy produced by a heat generating element of a recording head in response to application of a driving signal thereto including the steps of changing a waveform of the driving signal in accordance with a temperature of the recording head; and selecting a fixed waveform of the drive signal when the temperature of the recording head exceeds a predetermined level.
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