发明名称 |
Developing device and image forming apparatus using the developing device |
摘要 |
The developing device includes a developer charging member configured to charge a toner serving as a one developer; and a developer bearing member configured to bear and feed the charged toner while forming an electric field so that the toner hops. The developer bearing member includes an insulating substrate; plural electrodes arranged on the insulating substrate in a developer feeding direction to form the electric field; and an outermost layer covering the plural electrodes. The toner has a softening point of from 115 to 130° C.
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申请公布号 |
US8369755(B2) |
申请公布日期 |
2013.02.05 |
申请号 |
US20100821382 |
申请日期 |
2010.06.23 |
申请人 |
RICOH COMPANY, LTD.;OSAKA KEIKO;YAMASHITA YASUYUKI;KITAJIMA RYOICHI |
发明人 |
OSAKA KEIKO;YAMASHITA YASUYUKI;KITAJIMA RYOICHI |
分类号 |
G03G15/00 |
主分类号 |
G03G15/00 |
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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