发明名称 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing device and an image forming apparatus capable of making the amount of toner in a developing chamber close to uniformity. <P>SOLUTION: The developing device includes a developer carrier 52 which carries the toner; the developing chamber 51 which has the developer carrier 52; a transport section 55, which connects an upper portion and a lower portion of the developing chamber 51 outside the developing chamber 51; transport members 56, 57 and 58, which are disposed in the transport section 55 and transport the toner from the lower portion to the upper portion of the developing chamber 51, while agitating the toner; and a controller 110, which controls the amount of toner transported by the transport members 56, 57 and 58. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010230798(A) 申请公布日期 2010.10.14
申请号 JP20090075931 申请日期 2009.03.26
申请人 SEIKO EPSON CORP 发明人 OKAMOTO KATSUMI;AOKI TAKESHI
分类号 G03G15/08 主分类号 G03G15/08
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