发明授权
- 专利标题: Ink-jet recording apparatus
- 专利标题(中): 喷墨记录装置
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申请号: US09984359申请日: 2001-10-30
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公开(公告)号: US06669326B2公开(公告)日: 2003-12-30
- 发明人: Takeshi Yazawa , Hitoshi Sugimoto
- 申请人: Takeshi Yazawa , Hitoshi Sugimoto
- 优先权: JP2000-334518 20001101
- 主分类号: B41J2165
- IPC分类号: B41J2165
摘要:
An ink-jet recording apparatus having first eject ports ejecting a first ink; second eject ports ejecting a second ink; a recovery means for executing recovery treatments respectively against the first and second eject ports; and a controlling means for controlling the recovery means to execute sucking treatments against corresponding eject ports whenever elapsed times in respective first and second eject ports after the most recent recovery treatments against respective first and second eject ports by the recovery means exceed respective predetermined threshold times, where the predetermined threshold time for the second eject ports is set at an integral which is more than two times the predetermined threshold time for the first eject ports.
公开/授权文献
- US20020075351A1 Ink-jet recording apparatus 公开/授权日:2002-06-20
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