发明授权
- 专利标题: Ink jet recording apparatus and method capable of performing high-speed recording
- 专利标题(中): 能够执行高速记录的喷墨记录装置和方法
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申请号: US133213申请日: 1993-10-07
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公开(公告)号: US5481281A公开(公告)日: 1996-01-02
- 发明人: Naoji Otsuka , Kentaro Yano , Kiichiro Takahashi , Atsushi Arai , Hitoshi Nishikori , Osamu Iwasaki
- 申请人: Naoji Otsuka , Kentaro Yano , Kiichiro Takahashi , Atsushi Arai , Hitoshi Nishikori , Osamu Iwasaki
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX3-097249 19910426; JPX4-077411 19920331
- 主分类号: B41J2/05
- IPC分类号: B41J2/05 ; B41J2/01
摘要:
An ink is ejected at the same timing from ejection orifices in a number corresponding to an ink quantity 7% or less of an ink quantity ejected from all the ejection enabled ejection orifices of a plurality of ejection orifices of a recording head, and the ink ejection period from all the ejection enabled ejection orifices is set to be 70% or more of the driving period. Since the quantity of an ink ejected per unit time is minimized, and the negative pressure level generated in a common ink chamber can be set to be closest to normal pressure, the amplitude of a refill oscillation is minimized to stabilize ejection, and the driving frequency can be further increased.
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