发明公开
- 专利标题: Liquid discharging recording head
- 专利标题(中): 液体排出记录头
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申请号: EP95115398.0申请日: 1991-02-18
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公开(公告)号: EP0692385A3公开(公告)日: 1996-04-03
- 发明人: Ikeda, Masami , Karita, Seiichiro
- 申请人: CANON KABUSHIKI KAISHA
- 申请人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构: Beresford, Keith Denis Lewis
- 优先权: JP36193/90 19900219
- 主分类号: B41J2/05
- IPC分类号: B41J2/05 ; B41J2/07
摘要:
A printer head for an ink jet printer includes at least two independent heating means (102-1, 102-2) arranged to heat the head at different rates. Sensing means (TH) determines the head temperature, and control means (Fig 3A) is arranged to drive the heating means (102-1 or 102-2) selectively via transistors Tr₁, Tr₂. Thereby the printer head can be heated rapidly when it is first switched on and waiting time before ink discharge can begin is reduced.
公开/授权文献
- EP0692385B1 Liquid discharging recording head 公开/授权日:1998-10-28
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