发明名称 |
Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric field |
摘要 |
An developer bearer conveys developer to a developing station under influence of an electric field created by an electric flux line. The developer bearer includes plural kinds of electrodes that receive different voltages from each other and collectively creates the electric flux line. The plural kinds of electrodes are arranged on different layers in a normal line of the developer bearer. The developer bearer includes an insulation layer that insulates the plural kinds of electrodes.
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申请公布号 |
US8374531(B2) |
申请公布日期 |
2013.02.12 |
申请号 |
US20090633485 |
申请日期 |
2009.12.08 |
申请人 |
RICOH COMPANY, LTD.;NAKAGAWA YOSHINORI;KOSUGI HIDEKI;YAMADA MASAAKI;KUROKAWA ATSUSHI;ISHII YASUYUKI |
发明人 |
NAKAGAWA YOSHINORI;KOSUGI HIDEKI;YAMADA MASAAKI;KUROKAWA ATSUSHI;ISHII YASUYUKI |
分类号 |
G03G15/08 |
主分类号 |
G03G15/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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