Ink jet substrate including plural temperature sensors and heaters
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United States of America Patent
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-
Dec 29, 1992
Issued Date -
N/A
app pub date -
Dec 9, 1991
filing date -
Jul 26, 1988
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A substrate for a liquid jet recording head includes a plurality of built-in energy elements forming an array for generating thermal energy for ejecting liquid, built-in electrode wiring for supplying electric signals to the energy generating elements and first and second built-in temperature sensors disposed outside the array and adjacent opposite ends of the array for detecting a temperature of the substrate. First and second built-in heaters are disposed outside the array and adjacent opposite ends of the array for heating the substrate.
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