发明名称 Liquid recording head
摘要 A liquid recording head for effecting recording by ejecting droplets from a plurality of ejection outlets formed on a substrate is provided. The liquid recording head includes a plurality of large droplet ejection outlets each having a relatively large ejection amount, a plurality of small droplet ejection outlets each having a relatively small ejection amount, energy generating elements for generating energy for ejecting the droplets from the plurality of large droplet ejection outlets and the plurality of small droplet ejection outlets, a liquid chamber for retaining liquid to be ejected from the plurality of large droplet ejection outlets or the plurality of small droplet ejection outlets, at least two first flow passages for establishing communication between the liquid chamber and one of the large droplet ejection outlets, and second flow passages for establishing communication between the liquid chamber and the small droplet ejection outlets.
申请公布号 US7926917(B2) 申请公布日期 2011.04.19
申请号 US20070946508 申请日期 2007.11.28
申请人 CANON KABUSHIKI KAISHA. 发明人 TSUCHII KEN;MIZUTANI MICHINARI
分类号 B41J2/05 主分类号 B41J2/05
代理机构 代理人
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