Recording head and a recording device utilizing the recording head
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United States of America Patent
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Oct 20, 1992
Grant Date -
N/A
app pub date -
Feb 1, 1991
filing date -
Feb 2, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
A recording head has a plurality of arranged recording elements, wherein the recording elements are selectively supplied with driving signals and driven by electrical energy. The head includes a dividing unit for dividing a plurality of arranged recording elements into at least two blocks each simultaneously operable, and correcting unit for correcting the characteristics of the recording elements in accordance with electrical energy at respective blocks, whereby the recording head's life is prolonged and a high quality picture image can be obtained.
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