发明名称 |
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER |
摘要 |
PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer which has superior stability of electrostatic charging and never stuck on a photosensitive body. SOLUTION: This carrier for the electrophotographic developer is characterized by that magnetic powder of 10 to 50μm in mean particle size is used as a core material and has resin containing a conductive material charged in its recessed parts and has a uniform coating layer on its surface.
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申请公布号 |
JP2002278165(A) |
申请公布日期 |
2002.09.27 |
申请号 |
JP20010078672 |
申请日期 |
2001.03.19 |
申请人 |
RICOH CO LTD |
发明人 |
UMEMURA KAZUHIKO;YAMAGUCHI KIMITOSHI |
分类号 |
G03G9/113;(IPC1-7):G03G9/113 |
主分类号 |
G03G9/113 |
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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