发明名称 Image forming apparatus and cartridge detachably mountable to same
摘要 The present invention provides an image forming apparatus which has a developer container for containing developer, the container being detachably mountable to a main assembly of the image forming apparatus, developer amount detecting device for detecting an amount of the developer contained in the developer container, and determining device for determining the amount of the developer in accordance with a maximum value of a detected amount of the developer amount detecting device.
申请公布号 US6591070(B1) 申请公布日期 2003.07.08
申请号 US20000697500 申请日期 2000.10.27
申请人 CANON KABUSHIKI KAISHA 发明人 SHOJI TAKEO;TAKAHASHI ATSUYA;MATSUMOTO HIDEKI;KAKESHITA TOMOMI
分类号 G03G15/08;(IPC1-7):G03G15/08;G03G15/00 主分类号 G03G15/08
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