Printhead nozzle having heater of higher resistance than contacts
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United States of America Patent
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-
Dec 13, 2011
Grant Date -
Sep 1, 2011
app pub date -
May 5, 2011
filing date -
Jul 15, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A printhead nozzle is provided having a plurality of electrodes, a heater having contacts abutting the electrodes, a heater element for heating a quantity of fluid and sloped side portions extending between the heater element and the contacts, and a nozzle spaced from the heater such that the heated fluid is ejected through the nozzle. The heater element has higher electrical resistance than the contacts and the sloped side portions.
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