发明名称 ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a color electrophotographic image forming apparatus, wherein the exchanging operation for a cartridge which contains developer and for a residual developer container 40 which contains residual developer is improved. <P>SOLUTION: The image forming unit 200, in which the cartridge is mounted, is provided with the residual developer container 40 which contains the residual developer collected from a photosensitive drum. A user rotates the image forming unit 200 to a mounting and demounting position, thereby exchanging both the cartridge and the residual developer container. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010250264(A) 申请公布日期 2010.11.04
申请号 JP20090239164 申请日期 2009.10.16
申请人 CANON INC 发明人 KIKUCHI TAKESHI;NISHIUWATOKO TSUTOMU;AKUTSU TAKASHI
分类号 G03G21/16;G03G15/08;G03G21/10 主分类号 G03G21/16
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