发明名称 |
Ink jet printhead with circular cross section chamber |
摘要 |
A thermal ink jet printhead with an array of nozzles 3, each nozzle having heater elements 10 disposed in a bubble forming chamber 7. The bubble forming chambers 7 having circular cross sections. For example, the chambers 7 are cylindrical, spherical, barrel-shaped or truncated cone shaped. The circular cross sections have enhanced structural strength that better withstands the pressure transients in the bubble forming liquid during droplet ejection.
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申请公布号 |
US2004113986(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20030728790 |
申请日期 |
2003.12.08 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
SILVERBROOK KIA |
分类号 |
B41J2/14;B41J2/16;B41J2/165;B41J2/175;B41J3/42;B41J3/44;B41J11/00;B41J11/70;B41J15/04;G06F1/16;G06F21/00;G06K1/12;G06K7/14;G06K19/06;G06K19/073;G07F7/08;G07F7/12;G11C11/56;H04N1/00;H04N1/21;H04N1/32;H04N5/225;H04N5/262;(IPC1-7):B41J2/05 |
主分类号 |
B41J2/14 |
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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