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Patent Searching and Data


Title:
PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY
Document Type and Number:
Japanese Patent JPH0792712
Kind Code:
A
Abstract:

PURPOSE: To provide an electrophotographic photoreceptor which has a long life and is composed by laminating a hard protecting layer on an organic photosensitive layer.

CONSTITUTION: In the electrophotographic photoreceptor composed of an organic photosensitive layer 2, the first surface protecting layer 3 and the second surface protecting layer 4 which are laminated in order on a conductiye supporting body 1, the first surface protecting layer 3 is composed of carbon being the main component and a film containing only hydrogen and oxygen, and the second surface protecting layer 4 is composed of a film containing at least carbon, metallic element (for instance tin), oxygen and hydrogen.


Inventors:
KOJIMA SHIGETO
NAGAME HIROSHI
IKUNO HIROSHI
Application Number:
JP23321093A
Publication Date:
April 07, 1995
Filing Date:
September 20, 1993
Export Citation:
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Assignee:
RICOH KK
International Classes:
G03G5/147; (IPC1-7): G03G5/147
Attorney, Agent or Firm:
Hidetake Komatsu (2 outside)