发明名称 |
Developing apparatus for image forming apparatus |
摘要 |
A developing apparatus which uses a two-component developer consisting of a toner and carrier. The ratio between the amount of the developer M 1 which is drawn onto a developing slave and refluxes while being regulated by a doctor blade, and the amount of the developer (drawn amount) M 2 which passes through the doctor blade is M 1 /M 2 <10. The toner is a negatively-charged toner. In a charge amount distribution the number of toners of -1 fc/10 mum or more is 20% or less of the total number of toners.
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申请公布号 |
US2005095037(A1) |
申请公布日期 |
2005.05.05 |
申请号 |
US20040940609 |
申请日期 |
2004.09.15 |
申请人 |
KOIKE TAKAYUKI;TAKEUCHI NOBUTAKA;IWATA NOBUO;MURAMATSU SATOSHI;MATSUMOTO JYUNICHI |
发明人 |
KOIKE TAKAYUKI;TAKEUCHI NOBUTAKA;IWATA NOBUO;MURAMATSU SATOSHI;MATSUMOTO JYUNICHI |
分类号 |
G03G9/08;G03G9/087;G03G15/08;G03G15/09;(IPC1-7):G03G15/09 |
主分类号 |
G03G9/08 |
代理机构 |
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地址 |
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