(19)
(11) EP 0 200 468 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.01.1987 Bulletin 1987/04

(43) Date of publication A2:
05.11.1986 Bulletin 1986/45

(21) Application number: 86303059

(22) Date of filing: 23.04.1986
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 30.04.1985 JP 9423285

(71) Applicant: MITA INDUSTRIAL CO. LTD.
 ()

(72) Inventor:
  • Nakazawa, Toru
     ()

   


(54) Photoreceptor drum for electrophotography


(57) @ A photoreceptor drum for electrophotography comprising a cylindrical conductive substrate (11) and an organic or inorganic photosensitive layer (12) covering the outer surface of said substrate, wherein the maximum roughness, Rmax, of the surface of the photoreceptor drum is in the range of 0.3 S to 2.0 S.







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