发明授权
- 专利标题: Liquid ejection head with a heat generating surface that is substantially flush and/or smoothly continuous with a surface upstream thereto
- 专利标题(中): 液体喷射头具有与其上游的表面基本平齐和/或平滑连续的发热表面
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申请号: US09358931申请日: 1999-07-23
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公开(公告)号: US06174050B1公开(公告)日: 2001-01-16
- 发明人: Toshio Kashino , Makiko Kimura , Takeshi Okazaki , Aya Yoshihira , Kiyomitsu Kudo , Yoshie Nakata
- 申请人: Toshio Kashino , Makiko Kimura , Takeshi Okazaki , Aya Yoshihira , Kiyomitsu Kudo , Yoshie Nakata
- 优先权: JP7-102461 19950426; JP7-127317 19950426
- 主分类号: B41J205
- IPC分类号: B41J205
摘要:
A liquid ejection head has a heat generating surface for generating heat for generating bubbles in liquid, the heat generating surface being substantially flush and/or smoothly continuous with an upstream surface of the heat generating surface, a portion above the upstream surface and a further upstream portion being in fluid communication with each other when the heat generating surface does not generate heat, a movable member having a free end and a fulcrum, the movable member and the heat generating surface having a space therebetween, and an ejection outlet for ejecting liquid through generation of the bubble. The ejection outlet opposes the heat generating surface with the movable member interposed therebetween, and an opposing member cooperates with the movable member to direct the bubble toward the ejection outlet. The movable member directs the growing bubble toward the ejection outlet in a direction substantially perpendicular to the heat generating surface.
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