发明名称 Developing apparatus
摘要 An object of the present invention is to provide a developing apparatus in which a developer is prevented from attaching to a developer electrifying member. Another object of the present invention is to provide a developing apparatus that has a developer carrying body, a regulating member, and a developer carrying member, wherein in a period when an developing action is not conducted by the developer carrying body, a period that after a first electric field is formed in a direction in which the developer normally charged moves from the developer carrying body to the developer charging member, a second electric field is formed in a direction in which the developer normally charged moves from the developer charging member to the developer carrying body is provided.
申请公布号 US2001028816(A1) 申请公布日期 2001.10.11
申请号 US20010793082 申请日期 2001.02.27
申请人 KAKESHITA TOMOMI;ISHII YASUYUKI;UEHARA SHINJI 发明人 KAKESHITA TOMOMI;ISHII YASUYUKI;UEHARA SHINJI
分类号 G03G15/06;G03G15/08;(IPC1-7):G03G15/08 主分类号 G03G15/06
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