Determining a healthy fluid ejection nozzle

Determining a healthy fluid ejection nozzle

A method of determining a healthy fluid ejection nozzle includes measuring changes in impedance across the nozzle as fluid passes through it. A printhead includes a metal probe that intersects an ink nozzle and an integrated circuit to sense a change in impedance across the nozzle through the metal...

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Hauptverfasser: Chen, Chien-Hua, Schulte, Donald W, Mcmahon, Terry, Liao, Ying-Chih, Hall, David D
Format: Patent
Sprache:eng
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creator Chen, Chien-Hua
Schulte, Donald W
Mcmahon, Terry
Liao, Ying-Chih
Hall, David D
description A method of determining a healthy fluid ejection nozzle includes measuring changes in impedance across the nozzle as fluid passes through it. A printhead includes a metal probe that intersects an ink nozzle and an integrated circuit to sense a change in impedance across the nozzle through the metal probe.
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title Determining a healthy fluid ejection nozzle
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