发明名称 |
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To ensure stable properties for a functionally-separated photoreceptor using a combination of a specified charge generating material with a specified charge transportation material. SOLUTION: A charge generating layer contains a compound of formula (I) and the specified charge generating material in a specified ratio. A charge transportation layer contains the specified charge transportation material, a hindered phenol antioxidant and a thio-ether antioxidant in a specified ratio. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005148412(A) |
申请公布日期 |
2005.06.09 |
申请号 |
JP20030385834 |
申请日期 |
2003.11.14 |
申请人 |
RICOH CO LTD |
发明人 |
AOTO ATSUSHI;KIMURA MICHIO;KAHATA TOSHIYUKI |
分类号 |
G03G5/06;G03G5/05;(IPC1-7):G03G5/06 |
主分类号 |
G03G5/06 |
代理机构 |
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代理人 |
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地址 |
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