发明名称 Developing apparatus
摘要 The present invention relates to a developing apparatus which has a developer bearing member, a sealing member, a developer scraping portion, and a damming portion disposed on the downstream side of the sealing members and on an upstream side of the developer scraping portion in the carrying direction, and adapted for damming the developer scraped off by the developer scraping portion, and a damming surface of the damming portion is provided so as to intersect with the developer scraping portion.
申请公布号 US6205304(B1) 申请公布日期 2001.03.20
申请号 US19990426773 申请日期 1999.10.26
申请人 CANON KABUSHIKI KAISHA 发明人 KAWAGUCHI HIDESHI
分类号 G03G21/18;G03G15/08;(IPC1-7):G03G15/06 主分类号 G03G21/18
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