发明名称 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a high-speed and high-image quality developing device capable of suppressing a size of the device and cost to the utmost without allowing occurrence of density reduction at high speed development or occurrence of imaging history (ghost), and provide an image forming apparatus using the device. <P>SOLUTION: In a hybrid-type developing device having a first toner carrier 15 and a second toner carrier 16 that develop an electrostatic latent image on an image carrier 1, and a developer carrier 11 holding two-component developer 23 on the surface thereof and supplying toner to the first toner carrier 15 and second toner carrier 16, the first toner carrier 15 located upstream of the image carrier 1 in the rotating direction comprises a roll-type fur brush 15a. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012003179(A) 申请公布日期 2012.01.05
申请号 JP20100140396 申请日期 2010.06.21
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES INC 发明人 UETAKE SHIGEO;MAEYAMA KENJI;HIRAYAMA JUNYA;MIZUMOTO NOBUYOSHI;WATANABE MAKIKO;NATSUHARA TOSHIYA
分类号 G03G15/08 主分类号 G03G15/08
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