发明名称 An ink jet recording apparatus.
摘要 <p>An ink jet recording apparatus, including a plurality of recording heads (86A-86D) each having an ink outlet, a liquid passage communicating with the outlet and an ejection energy generating element for generating energy for ejecting ink through the outlet; a refresher for refreshing the ink in the passage by driving the ejection energy generating element to eject the ink when a recording operation of the apparatus is not performed; and a controller for changing a driving condition for the ejection energy generating element by the refresher for the recording heads.</p>
申请公布号 EP0398347(A2) 申请公布日期 1990.11.22
申请号 EP19900109444 申请日期 1990.05.18
申请人 CANON KABUSHIKI KAISHA 发明人 KOITABASHI, NORIFUMI, C/O CANON KABUSHIKI KAISHA;UCHIDA, HARUO, C/O CANON KABUSHIKI KAISHA;TAJIKA, HIROSHI, C/O CANON KABUSHIKI KAISHA;HIRABAYASHI, HIROMITSU, C/O CANON KABUSHIKI KAISHA
分类号 B41J2/165;B41J2/175;B41J2/18;B41J2/185 主分类号 B41J2/165
代理机构 代理人
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