发明名称 Inkjet recording apparatus for controlling recovery operation by managing cap-open state and recovery control method
摘要 An inkjet recording apparatus suppresses defective ejection while reducing a consumed ink amount. In the apparatus, a cap-open period, during which a cap member does not cap ejection ports of a recording head of the apparatus, is measured, and a recovery operation executed by a recovery unit is controlled based on a cumulated cap-open period. With the above arrangement, there can be solved a problem that the ink ejecting state of the recording head is deteriorated depending on a recording operation because a cap-open state, in which the cap member does not cap the ejection ports of the recording head, continues while the inkjet recording apparatus executes the recording operation, thereby the reliability of the inkjet recording apparatus can be improved.
申请公布号 US2004041874(A1) 申请公布日期 2004.03.04
申请号 US20030647272 申请日期 2003.08.26
申请人 CANON KABUSHIKI KAISHA 发明人 SEKI SATOSHI;OTSUKA NAOJI;IWASAKI OSAMU;TESHIGAWARA MINORU;NAKAGAWA YOSHINORI
分类号 B41J2/165;B41J2/175;B41J2/18;B41J2/185;(IPC1-7):B41J2/165 主分类号 B41J2/165
代理机构 代理人
主权项
地址