发明名称 |
Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same |
摘要 |
An to an electrophotographic photosensitive member includes a photosensitive layer containing a specified oxytitanium phthalocyanine and a polyvinyl acetal resin having a structural unit represented by Formula: <IMAGE> wherein X is a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group; and Y is a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group. The photosensitive member maintains a low residual potential without deterioration of the sensitivity during repeated use.
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申请公布号 |
US5558964(A) |
申请公布日期 |
1996.09.24 |
申请号 |
US19940354441 |
申请日期 |
1994.12.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YOSHIHARA, TOSHIYUKI;HANAMI, NOBUYUKI;TAKAI, HIDEYUKI;ANAYAMA, HIDEKI;MIYAZAKI, HAJIME;KISHI, JUNICHI;YAMAZAKI, ITARU;SAKOH, HARUMI;KANEMARU, TETSURO;IUCHI, KAZUSHI;AINOYA, HIDEYUKI |
分类号 |
G03G5/05;G03G5/06;(IPC1-7):G03G15/02 |
主分类号 |
G03G5/05 |
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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