INKJET PRINTHEAD DEVICE, FLUID EJECTION DEVICE, AND METHOD THEREOF
An inkjet printhead device, fluid ejection device and method thereof are disclosed. The fluid ejection device includes a fluid supply chamber to store fluid, an ejection chamber including a nozzle and a corresponding ejection member to selectively eject the fluid through the nozzle, and a channel to...
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Main Authors | , , |
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Format | Patent |
Language | English Korean |
Published |
30.07.2014
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Subjects | |
Online Access | Get full text |
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Summary: | An inkjet printhead device, fluid ejection device and method thereof are disclosed. The fluid ejection device includes a fluid supply chamber to store fluid, an ejection chamber including a nozzle and a corresponding ejection member to selectively eject the fluid through the nozzle, and a channel to establish fluid communication between the fluid supply chamber and the ejection chamber. The fluid ejection device also includes a pressure sensor unit having a sensor plate to output a voltage value corresponding to a cross-sectional area of an amount of fluid in the at least ejection chamber. |
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Bibliography: | Application Number: KR20147000892 |