发明名称 Liquid discharge head, head cartridge and liquid discharge apparatus
摘要 The invention provides a liquid discharge head that includes a heat generating member for generating thermal energy for generating a bubble in liquid, a discharge port constituting a part for discharging the liquid, a liquid flow path communicating with the discharge port and having a bubble generating area for generating the bubble in the liquid, a movable member provided in the bubble generating area and adapted to displace with the growth of the bubble, and a limiting portion for limiting the displacement of the movable member within a desired range, the liquid discharge head being adapted to discharge the liquid from the discharge port by the energy at the generation of the bubble by the heat generating member.
申请公布号 US6439701(B1) 申请公布日期 2002.08.27
申请号 US20000625845 申请日期 2000.07.26
申请人 CANON KABUSHIKI KAISHA 发明人 TANEYA YOICHI;SUGAMA SADAYUKI;ISHINAGA HIROYUKI;MORI MASAO
分类号 B41J2/175;B41J2/05;B41J2/055;B41J2/14;(IPC1-7):B41J2/05 主分类号 B41J2/175
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