Ink jet recording head and driving circuit therefor
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United States of America Patent
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-
Apr 2, 1996
Grant Date -
N/A
app pub date -
Dec 2, 1991
filing date -
Nov 30, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet recording head includes a plurality of heat generating elements for ejecting ink using thermal energy; a conductive line commonly connected to an end of each of the heat generating elements and to another end of adjacent heat generating element; a driving circuit for selectively providing positive or negative current to the common lines, the driving circuit actuates the heat generating elements by applying a high level potential and a low level potential to adjacent lines, respectively.
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