Ink-jet recording apparatus with mechanism for automatically regulating a recording head
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United States of America Patent
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Aug 18, 1992
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N/A
app pub date -
Aug 12, 1991
filing date -
Jun 23, 1988
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Abstract
An ink jet apparatus in which a recorded image is read to provide an image reference signal for comparison with an image recording signal, the resulting comparison being used as a basis for diagnosing an ink ejection state of a recording head nozzle in order to determine and implement an ink ejection recovery process.
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