Ink jet recording apparatus and method utilizing two-pulse driving
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United States of America Patent
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-
Nov 2, 1999
Issued Date -
N/A
app pub date -
Apr 7, 1997
filing date -
Feb 2, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A recording head using thermal energy includes a plurality of heat generating elements for producing thermal energy; a waveform storing circuit for storing waveform data for a driving signal or signals applied to one or more predetermined number of heat generating elements; and a driving signal applying device for applying to each of the predetermined number of heat generating elements the driving signal or signals on the basis of the waveform data stored in said storing circuit, in accordance with a record image signal or signals.
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