发明名称 |
Printhead having plural fluid ejection heating elements |
摘要 |
A printhead is provided which has a plurality of fluid chambers defined in a substrate, a plurality of covers which each cover a respective fluid chamber, each cover having a plurality of radially extending supports supporting a rim thereby defining a fluid ejection nozzle, and a plurality of heating elements positioned in each cover between respective pairs of adjacent supports, actuation of the heating elements causing ejection of fluid in the chambers through the nozzle.
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申请公布号 |
US7901055(B2) |
申请公布日期 |
2011.03.08 |
申请号 |
US20090493243 |
申请日期 |
2009.06.29 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
SILVERBROOK KIA;MCAVOY GREGORY JOHN |
分类号 |
B41J2/05;B41J2/04;B41J2/14;B41J2/16;B41J2/175 |
主分类号 |
B41J2/05 |
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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