发明名称 Printing apparatus and method for estimating amount of ink
摘要 The present invention provides a printing apparatus which is capable of estimate an amount of remaining ink with high accuracy by using ejection of ink from a printing head while restraining a consumption of ink during the estimation of the remaining ink amount, and also provides a method for estimating an amount of ink. An amount of ink ejected per unit time during the ink ejection for estimation of the remaining ink amount is set to be larger than an amount of ink ejected per unit time during printing.
申请公布号 US7699425(B2) 申请公布日期 2010.04.20
申请号 US20080113812 申请日期 2008.05.01
申请人 CANON KABUSHIKI KAISHA 发明人 TANAKA HIROKAZU;KANDA HIDEHIKO;SAKAMOTO ATSUSHI;MORIYAMA JIRO
分类号 B41J29/38 主分类号 B41J29/38
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