发明名称 |
Inkjet printhead with pairs of ink spread restriction pits |
摘要 |
A printhead is provided for an inkjet printer. The printhead includes a wafer assembly defining a plurality of spaced apart groups of ink supply channels. A plurality of groups of ink ejection nozzle arrangements is provided in fluid communication with respective ink supply channel groups. Each group of nozzle arrangements includes a pair of rows of nozzle arrangements. A plurality of pairs of ink spread restriction pits is defined within respective groups of nozzle arrangements. The pairs of pits extend between the rows.
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申请公布号 |
US2007188554(A1) |
申请公布日期 |
2007.08.16 |
申请号 |
US20070730784 |
申请日期 |
2007.04.04 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
SILVERBROOK KIA |
分类号 |
B41J2/16;B41J2/05;B41J2/14 |
主分类号 |
B41J2/16 |
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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