发明名称 LIQUID EJECTION RECORDING HEAD
摘要 A liquid ejection recording head includes a recording element substrate including a plurality of energy generating elements for generating energy for ejecting liquid, and includes a flow passage-forming member, connected to the recording element substrate, comprising a plurality of ejection outlets corresponding to the plurality of energy generating elements and comprising a plurality of flow passages communicating with the ejection outlets. The flow passage-forming member includes a hole array consisting of holes arranged so as to surround the flow passages and includes a communication passage, for establishing communication between adjacent holes, at a position close to the recording element substrate.
申请公布号 US2009185001(A1) 申请公布日期 2009.07.23
申请号 US20090354417 申请日期 2009.01.15
申请人 CANON KABUSHIKI KAISHA 发明人 FUKUI SHIGEKI;IKEGAME KEN;MURAKAMI SHUICHI;IIJIMA YASUSHI;TAKEI YASUNORI
分类号 B41J2/14 主分类号 B41J2/14
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