发明授权
- 专利标题: Liquid discharge head, head cartridge and liquid discharge apparatus
- 专利标题(中): 液体排出头,头盒和排液装置
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申请号: US09625845申请日: 2000-07-26
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公开(公告)号: US06439701B1公开(公告)日: 2002-08-27
- 发明人: Yoichi Taneya , Sadayuki Sugama , Hiroyuki Ishinaga , Masao Mori
- 申请人: Yoichi Taneya , Sadayuki Sugama , Hiroyuki Ishinaga , Masao Mori
- 优先权: JP11-212906 19990727
- 主分类号: B41J205
- IPC分类号: B41J205
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.
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