Electrostatic photocopying machine

Details Electrostatic photocopying machine Electrostatic photocopying machine

1989-04-10

1989-12-26

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

355211, G03G 1522

Patent

active

048897825

ABSTRACT:
A printing member for electrostatic photocopying, comprises a substrate having a conductive surface and a photoelectric-sensitive, electrically chargeable layer deposited on the conductive surface of the substrate. The electrically chargeable layer has a non-single crystal semiconductor layer having a built-in-potential, or the non-single crystal semiconductor layer and an insulating or semi-insulating layer.

REFERENCES:
patent: 3704121 (1972-11-01), Makino et al.
patent: 4226898 (1980-10-01), Ovshinsky et al.
patent: 4239554 (1980-12-01), Yamazaki
patent: 4317844 (1982-03-01), Carlson
patent: 4388482 (1983-06-01), Hamakawa et al.

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