发明申请
- 专利标题: INKJET PRINT APPARATUS AND INKJET PRINT METHOD
- 专利标题(中): 喷墨打印设备和喷墨打印方法
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申请号: US12634205申请日: 2009-12-09
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公开(公告)号: US20100156978A1公开(公告)日: 2010-06-24
- 发明人: Taku Yokozawa , Kazuo Suzuki , Yosuke Ishii , Kazuhiko Sato
- 申请人: Taku Yokozawa , Kazuo Suzuki , Yosuke Ishii , Kazuhiko Sato
- 申请人地址: JP 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: JP Tokyo
- 优先权: JP2008-324154 20081219
- 主分类号: B41J29/38
- IPC分类号: B41J29/38
摘要:
The present invention relates to a print apparatus for performing a print by a scan of a print head with heaters generating thermal energy for ejecting ink. A temperature of the print head is detected before the scan of the print head, and when the detected temperature exceeds a threshold temperature, the print head is waited. Information relating to the cumulative number of drives of the heater in the print head is acquired and based upon this information, the threshold temperature is changed to a lower temperature as the cumulative number of the drives is the larger. An excessive temperature rise of the head is restricted and also a throughput reduction is reduced as much as possible.
公开/授权文献
- US08439468B2 Inkjet print apparatus and inkjet print method 公开/授权日:2013-05-14
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