Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1990-04-10
1994-07-19
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 85, 430 86, 430 65, G03G 508
Patent
active
053308638
ABSTRACT:
A photosensitive material for use in electric photography, which comprises in sequence a conductive substrate; a carrier transport layer consisting of a selenium/arsenic alloy; a carrier generation layer consisting of a selenium/tellurium alloy; and an overcoat layer consisting of a selenium/arsenic alloy; wherein carrier injection preventive layers consisting of a selenium/arsenic/sulfur alloy are inserted between the conductive substrate and the carrier transport layer, and between the carrier generation layer and the overcoat layer, or between the carrier generation layer and the overcoat layer, or between both.
REFERENCES:
patent: 4297424 (1981-10-01), Hewitt
patent: 4338387 (1982-07-01), Hewitt
patent: 4557987 (1985-12-01), Shirai et al.
patent: 4837099 (1989-06-01), Kagahara et al.
Chem. Abstr No. CA 104 (14): 119997M.
Kitagawa Seizou
Narita Mitsuru
Tamura Tsuneo
Ashton Rosemary
Fuji Electric & Co., Ltd.
McCamish Marion E.
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