发明名称 Development device and image forming apparatus
摘要 A development device includes a developer container (33) internally substantially divided by a partition (36) into a supply path (37) and a recovery path (38), a developer bearing member (34), a supply conveyance member (39) to apply a force to convey developer to a developer retaining space(34c) through the supply path (37), the developer retaining space(34c) retaining the developer to be conveyed by the developer bearing member (34), a recovery conveyance member (40), a communication pathway (13a) provided between the supply path (37) and the developer retaining space (34c), the communication pathway (13a) passing the developer from the supply path (37) to the developer retaining space (34c), and a developer softening member (31) to soften the developer that is present above the partition (36), provided at least one of a position in the communication pathway (13a) and at a position close to the communication pathway (13a).
申请公布号 EP2273318(A2) 申请公布日期 2011.01.12
申请号 EP20100168489 申请日期 2010.07.06
申请人 RICOH COMPANY, LTD. 发明人 KUDO, NORIO;MIYOSHI, YASUO;HOSOKAWA, HIROSHI;FUJIWARA, YOSHIHIRO;OKAMOTO, HIROAKI
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
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