| 发明名称 |
THERMAL INK JET PRINTHEAD WITH SYMMETRIC BUBBLE FORMATION |
| 摘要 |
An ink jet printhead (1) which a plurality of nozzles (3) and one or more heater elements (10) corresponding to each nozzle. Each heater is configured to heat a bubble forming liquid in the printhead to a temperature above its boiling. Each heater element has two opposite sides and is suspended within the chamber (7) below the nozzle. The gas bubble is formed at both sides of the heater.
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| 申请公布号 |
CA2506733(C) |
申请公布日期 |
2009.11.10 |
| 申请号 |
CA20032506733 |
申请日期 |
2003.11.17 |
| 申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
NORTH, ANGUS JOHN;SILVERBROOK, KIA;MCAVOY, GREGORY JOHN |
| 分类号 |
B41J2/05;B41J2/14;B41J2/16 |
主分类号 |
B41J2/05 |
| 代理机构 |
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代理人 |
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