发明名称 Developing device, toner cartridge, process cartridge, and image forming apparatus
摘要 A developing device including a developer container configured to store a developer and a developing unit provided below the developer container. The developer container includes a first developer agitation member, and a developer guide member extending along a rotation path of the first developer agitation member, configured to conform to a shape of the rotation path. The developing unit includes a developer bearing member and a restriction member. The developer guide member prevents the developer from being directly supplied to a restriction nip formed between the developer bearing member and the restriction member and guides the developer to the developer bearing member. An edge of the developer guide member is positioned between the restriction nip and a center of rotation of the first developer agitation member.
申请公布号 US2009180811(A1) 申请公布日期 2009.07.16
申请号 US20080292984 申请日期 2008.12.02
申请人 RICOH COMPANY, LTD. 发明人 SUGANUMA TAKUYA
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
主权项
地址