专利名称：Electrophotographic photosensitive
member, electrophotographic apparatusand process cartridge
发明人：Hideaki Nagasaka,Kazushige
Nakamura,Noriyuki Takagi
申请号：US09962151申请日：20010926
公开号：US20020090561A1公开日：20020711
专利附图：
摘要：The present invention provides an electrophotographic photosensitive member
wherein a maximum height (RmaxD) of a surface roughness of a support portion is 1.2&mgr;m≦RmaxD≦5.0 &mgr;m, an average roughness (Rz) of 10 points is 1.2
&mgr;m≦Rz≦3.0 m, an arithmetic average roughness (Ra) is 0.15 &mgr;m≦Ra≦0.5 &mgr;m,and an irregularity average interval (Sm) is 30 &mgr;m
申请人：NAGASAKA HIDEAKI,NAKAMURA KAZUSHIGE,TAKAGI NORIYUKI
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