Recording head having cooling mechanism therefor
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United States of America Patent
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Nov 19, 1991
Issued Date -
N/A
app pub date -
Feb 20, 1991
filing date -
Jul 26, 1988
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A liquid-jet recording head comprises an ejection opening for ejecting liquid, a liquid path communicating to the ejection opening and a substrate having an energy-generating element provided in correspondence with the ejection opening. The substrate is combined with a heat-capacity member and the heat accumulated in the substrate is efficiently released through the heat-capacity member.
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