发明名称 Developing device, a developing method, a process cartridge and an image forming apparatus
摘要 A developing device includes a developer bearing member, a developer supplying conveyer, a developer receiving conveyer and a developer agitating conveyer. The developer supplying conveyer or the developer receiving conveyer has at least one dividing position. The dividing position is a position at which the conveying direction of the developer reverses, and a position which is arranged so that if the dividing position is projected to the developer bearing member along a plane which is perpendicular to the widthwise direction of the developer bearing member, the projected position on the developer bearing member is within an area in which the developer is borne on the developer bearing member.
申请公布号 US7593671(B2) 申请公布日期 2009.09.22
申请号 US20060567120 申请日期 2006.12.05
申请人 RICOH COMPANY, LTD. 发明人 ISHIKAWA EMIKO;KANEKO CHIEMI;SUZUKI HIROKATSU;TAGUMA KENICHI
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
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