发明名称 Image forming apparatus and control method therefor
摘要 An image forming apparatus which is capable of performing a failsafe image forming operation even when a memory device of a replaceable unit mounted thereon is faulty. A controller of the image forming apparatus determines whether or not a memory tag of a toner cartridge is faulty. If the memory tag is determined to be faulty, the controller causes image adjustment to be executed.
申请公布号 US7693431(B2) 申请公布日期 2010.04.06
申请号 US20070949757 申请日期 2007.12.03
申请人 CANON KABUSHIKI KAISHA 发明人 EDA HIROYUKI;KUROKI KENJI;TOMIYASU HIROAKI;FUJIMORI TAKASHI;MOTOYAMA EIICHI
分类号 G03G15/00 主分类号 G03G15/00
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