发明名称 Image forming apparatus which monitors lifetimes of expendables
摘要 An image forming apparatus disclosed herein includes a detecting section for detecting that the lifetime of an expendable used to form images is expiring, a counting section for counting a used amount of the expendable when the detecting section detects that the lifetime of the expendable is expiring, and a control section for disregarding the fact that the lifetime of the expendable is expiring, even when the fact is detected again before the used amount of the expendable, which is counted by the counting section, reaches a prescribed value.
申请公布号 US7085505(B2) 申请公布日期 2006.08.01
申请号 US20010025249 申请日期 2001.12.19
申请人 TOSHIBA TEC KABUSHIKI KAISHA 发明人 ITAYA SATOSHI
分类号 G03G15/00 主分类号 G03G15/00
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