发明授权
- 专利标题： Negatively chargeable developing agent for mono-component development, mono-component developing device using the developing agent, and image-forming apparatus
- 专利标题（中）： 用于单组分显影的负电荷显影剂，使用显影剂的单组分显影装置和图像形成装置
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申请号： US140446申请日： 1998-08-26
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公开(公告)号： US6021293A公开(公告)日： 2000-02-01
- 发明人: Masahiro Anno , Hiroyuki Fukuda
- 申请人： Masahiro Anno , Hiroyuki Fukuda
- 申请人地址： JPX Osaka
- 专利权人： Minolta Co., Ltd.
- 当前专利权人： Minolta Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX9-234238 19970829
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/097 ; G03G13/08 ; G03G15/01 ; G03G15/08
摘要：
The present invention relates to a negatively chargeable developing agent for mono-component development comprising;toner particles containing a binder resin and a colorant; andinorganic fine particles which are treated with a hydrophobicizing agent and a surface treating agent having a cationic group, the inorganic fine particles externally added to the toner particles and having a blow-off charge quantity (Q) -800
公开/授权文献
- US5666971A Device for improving erection 公开/授权日：1997-09-16