发明名称 |
Ink jet recording apparatus |
摘要 |
An ink jet recording head includes a recording element substrate provided on one side thereof with a plurality of ejection outlet arrays each including a plurality of ejection outlets for ejecting recording liquid and provided on the other side thereof with a plurality of supply ports for supplying the recording liquid to the ejection outlet arrays, respectively; and a supporting member for supporting the recording element substrate by connecting with the other side of the recording element substrate. The supporting member has a plurality of supply passages for supplying the recording liquid to respective supply ports. The supporting member is provided with a partition between adjacent ones of the liquid passages, and at least one side of the partition is provided with pits and projections arranged alternately along a longitudinal direction of the partition. |
申请公布号 |
US8079674(B2) |
申请公布日期 |
2011.12.20 |
申请号 |
US20090408063 |
申请日期 |
2009.03.20 |
申请人 |
KURIHARA YOSHIAKI;MIYAZAKI HIROTAKA;CANON KABUSHIKI KAISHA |
发明人 |
KURIHARA YOSHIAKI;MIYAZAKI HIROTAKA |
分类号 |
B41J2/05 |
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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