发明名称 DEVELOPING DEVICE
摘要 A developing device comprises a developer carrying means (30) for carrying developer from a developer supplying means (35,37) to an electrophotographic light-sensitive member (22) having electrostatic latent image and a developer returning means (41,43) for returning superfluous developer to the developer supplying means, thereby over-electrification of the developer is prevented.
申请公布号 EP0270104(A3) 申请公布日期 1990.03.14
申请号 EP19870117849 申请日期 1987.12.02
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 ONO, TAIZO;KATAYAMA, YOSHIHIRO;SAITOH, TOSHI
分类号 G03G15/08;(IPC1-7):G03G15/08 主分类号 G03G15/08
代理机构 代理人
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