发明名称 |
INKJET PRINTHEAD DEVICE, FLUID EJECTION DEVICE, AND METHOD THEREOF |
摘要 |
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. |
申请公布号 |
WO2013062518(A1) |
申请公布日期 |
2013.05.02 |
申请号 |
WO2011US57515 |
申请日期 |
2011.10.24 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;VAN BROCKLIN, ANDREW L.;GHOZEIL, ADAM L.;ANDERSON, DARYL E. |
发明人 |
VAN BROCKLIN, ANDREW L.;GHOZEIL, ADAM L.;ANDERSON, DARYL E. |
分类号 |
B41J2/175;B41J2/125;B41J2/14 |
主分类号 |
B41J2/175 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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