发明名称 |
Liquid-ejecting recording head and liquid-ejecting recording apparatus |
摘要 |
A recording head includes a plurality of nozzle arrays separately provided so as to correspond to kinds of recording liquids to be discharged, a plurality of common liquid chambers from which the recording liquids are supplied to the nozzle arrays, a plurality of recording-liquid introducing passages communicating with the common liquid chambers, and a plurality of filters provided in the recording-liquid introducing passages. Upstream aperture areas of the filters are equal to each other, and downstream aperture areas of the filters are different according to the kinds of recording liquids passing through the filters.
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申请公布号 |
US8511808(B2) |
申请公布日期 |
2013.08.20 |
申请号 |
US20080098861 |
申请日期 |
2008.04.07 |
申请人 |
YAMAGUCHI YUKUO;KOIZUMI YUTAKA;UMEYAMA MIKIYA;KUDO KIYOMITSU;IKETANI MASARU;AKAMA YUICHIRO;KIMURA SATOSHI;CANON KABUSHIKI KAISHA |
发明人 |
YAMAGUCHI YUKUO;KOIZUMI YUTAKA;UMEYAMA MIKIYA;KUDO KIYOMITSU;IKETANI MASARU;AKAMA YUICHIRO;KIMURA SATOSHI |
分类号 |
B41J2/175;B41J2/165;B41J2/17 |
主分类号 |
B41J2/175 |
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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