Recording apparatus and method using ink jet recording head
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United States of America Patent
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-
Sep 15, 1998
Issued Date -
N/A
app pub date -
Feb 9, 1994
filing date -
Feb 2, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A recording apparatus includes an ink jet recording head having plural ejection outlets and thermal energy generating elements provided for the respective ejection outlets; a limiter for defining a using range of the heat generating elements in accordance with image forming conditions, a recording head driver for supplying to the heat generating elements outside the using range defined by the limiter driving signals insufficient to eject the ink and for supplying to the heat generating elements in the using range defined by the limiter a driving signal sufficient to eject the ink in accordance with an image signal.
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