发明授权
- 专利标题： On-demand type ink jet print head
- 专利标题（中）： 按需喷墨打印头
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申请号： US897017申请日： 1992-06-11
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公开(公告)号： US5453770A公开(公告)日： 1995-09-26
- 发明人: Takahiro Katakura , Toshio Kumagai , Shinji Yasukawa , Hideaki Sonehara , Masanao Matsuzawa , Fujio Akahane , Norihiko Kurashima , Toshiaki Ohshima , Katsuhiko Iida
- 申请人： Takahiro Katakura , Toshio Kumagai , Shinji Yasukawa , Hideaki Sonehara , Masanao Matsuzawa , Fujio Akahane , Norihiko Kurashima , Toshiaki Ohshima , Katsuhiko Iida
- 申请人地址： JPX Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-168880 19910613
- 主分类号： B41J2/045
- IPC分类号： B41J2/045 ; B41J2/055 ; B41J2/14 ; B41J2/175 ; B41J2/19
摘要：
An on-demand type ink jet print head, comprising: a plurality of ink tanks disposed at a lower position of a carriage to be independent of each other, pressure varying means provided on one of the tanks; an air release port communicating with the other one of the tanks; a head assembly provided on top of the tanks to communicate with the tanks through flow paths at both sides of the head assembly. The object of the invention is to achieve stable printing independent of the amount of ink in an ink tank and discharge bubbles in a nozzle head together with the ink.
公开/授权文献
- USRE36470E Autonomous cruise control 公开/授权日：1999-12-28
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