Fitzpatrick, Cella, Harper & Scinto
Member having light receiving layer and substrate with overlapping subprojections
 A substrate for light-receiving members has a large number of protruding portions on a surface thereof, each of said protruding portions having at a predetermined cut position a sectional shape comprising a main projection and a subprojection, the main projection and the subprojection overlapping each other. 
Canon Kabushiki Kaisha
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Kyosuke Yoshio Masahiro Keishi Teruo Tetsuo
Ogawa Tsuezuki Kanai Saitoh Misumi Sueda