发明名称 Printing apparatus and printing medium roll-up state discrimination method
摘要 This invention is directed to a printing apparatus and printing medium roll-up state discrimination method of printing using a rolled printing medium while reliably rolling up the printing medium after printing and accurately detecting a roll-up error. This printing apparatus prints on a rolled printing medium, rolls it up in accordance with the discharge operation of the printing medium after printing, and optically detects the roll-up state of the printing medium upon roll-up. The printing apparatus discriminates an abnormality in the roll-up state of the printing medium on the basis of the detection result.
申请公布号 US7628482(B2) 申请公布日期 2009.12.08
申请号 US20070760438 申请日期 2007.06.08
申请人 CANON KABUSHIKI KAISHA 发明人 IZUMI YOHEI
分类号 B41J15/16 主分类号 B41J15/16
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