发明名称 DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing device, though being a compact one where a long-length developer storage part is provided at the upper part of a developer charging part and developer layer forming part, which can perform stable replenishment of a developer to the charging part and layer forming part and can perform satisfactory developing operation. <P>SOLUTION: The developing device 6 includes a developer carrier 15, a developer supply member 16 for supplying the developer to the developer carrier 15, and the developer storage part 18 positioned above the developer supply member 16 and having a rotatable stirrer 19 for stirring the developer inside thereof. A delivery port 21 for dropping and delivering the developer is provided in the developer storage part 18 on a position shifted to a direction separated from the developer carrier 15 compared to the rotary locus lowermost point position of the stirrer 19. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008292950(A) 申请公布日期 2008.12.04
申请号 JP20070140941 申请日期 2007.05.28
申请人 RICOH CO LTD 发明人 KIMURA HIDEKI;HORI EISUKE
分类号 G03G15/08;G03G9/08;G03G9/087 主分类号 G03G15/08
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