| 发明名称 |
High-density drop generating printhead |
| 摘要 |
A thermal inkjet printing apparatus employs a segmented heater resistor (309), a thin passivation layer (419, 421), and a lower heater resistor activation energy to realize a high density drop generator printhead.
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| 申请公布号 |
EP1563999(A2) |
申请公布日期 |
2005.08.17 |
| 申请号 |
EP20040078534 |
申请日期 |
2000.08.09 |
| 申请人 |
HEWLETT-PACKARD COMPANY A DELAWARE CORPORATION |
发明人 |
PRASAD, RAMA;CLELAND, TODD A.;MAZE, ROBERT C.;OUGHTON, DALE R. |
| 分类号 |
B41J2/01;B41J2/05;B41J2/14;B41J2/16;(IPC1-7):B41J2/14 |
主分类号 |
B41J2/01 |
| 代理机构 |
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代理人 |
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| 地址 |
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