Electrophotographic photsensitive member

Details Electrophotographic photsensitive member Electrophotographic photsensitive member

1988-05-25

1989-12-19

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, G03G 506

Patent

active

048882615

ABSTRACT:
An electrophotographic photosensitive member comprises a conductive support, and a photosensitive layer containing as azo pigment as a charge-generating material, wherein in a powder X-ray diffraction pattern of the azo pigment contained in said photosensitive layer the ratio (X) of the diffracted beam intensity at a maximum peak at 2.theta. of from 5.degree. to 20.degree. to the X-ray intensity at the background is 0.8 or more, provided that:

REFERENCES:
patent: 4272598 (1981-06-01), Sasaki et al.
patent: 4279981 (1981-07-01), Ohta et al.
patent: 4299896 (1981-11-01), Hashimoto et al.
patent: 4507374 (1985-03-01), Kakuta et al.
patent: 4666810 (1987-05-01), Umehara et al.
patent: 4735882 (1988-04-01), Yamashita et al.
patent: 4743523 (1988-05-01), Yamashita et al.
patent: 4760003 (1988-07-01), Matsumoto et al.

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