发明名称 DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing device, a process cartridge, and an image forming apparatus preventing image thinning in a rear end of a solid image by imparting sufficient electrification charges to toner. <P>SOLUTION: The developing device 13 uses a single-component developer in an electrophotographic system and includes a developer carrier 134 that carries and conveys the single-component developer, a first supply member 137 that is in contact with the developer carrier 134, and a second supply member 138 that is in contact with the first supply member 137. The device also includes a regulating member 136 that is in contact with the developer carrier 134 to form a toner thin layer and charges the toner. The developer carrier 134, the first supply member 137, and the second supply member 138 rotate in the same direction. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012159800(A) 申请公布日期 2012.08.23
申请号 JP20110021022 申请日期 2011.02.02
申请人 RICOH CO LTD 发明人 MATSUNO YASUHIDE;INOUE RYUJI;NAGATOMO YUJI
分类号 G03G15/08 主分类号 G03G15/08
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