Electrophotographic apparatus with charge injection layer on pho

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

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399168, G03G 5147

Patent

active

057472076

ABSTRACT:
An electrophotographic apparatus includes a photosensitive member for bearing an image, the photosensitive member having a photosensitive layer and a charge injection surface layer outside of the photosensitive layer; a charging member, contactable to the photosensitive member, for electrically charging the photosensitive member; and wherein the charge injection layer has a volume resistivity which is larger at a surface than inside thereof.

REFERENCES:
patent: 5258250 (1993-11-01), Shirai et al.
patent: 5262262 (1993-11-01), Yagi et al.
patent: 5447812 (1995-09-01), Fukuda et al.

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