Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1992-12-23
1994-12-06
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 83, 430 92, G03G 509
Patent
active
053709560
ABSTRACT:
The invention provides an electrophotographic photoreceptor which has a practical high sensitivity to red light or infrared ray, especially semiconductor laser beam and is excellent in storage stability. The photoconductor layer of this photoreceptor comprises comprises an inorganic photoconductor, a binder resin, a sensitizing dye and optionally an acid anhydride, wherein said sensitizing dye is at least one of dye compounds represented by the following formulas [I], [II], [III] and [IV]: ##STR1## In the above formulas, the respective symbols are as defined hereinbefore.
REFERENCES:
patent: 3619154 (1971-11-01), Cavagna et al.
patent: 3682630 (1972-08-01), Park
patent: 4418135 (1983-11-01), Beeson et al.
patent: 5077186 (1991-12-01), Kaneko et al.
patent: 5185227 (1993-02-01), Yamana et al.
patent: 5213930 (1993-05-01), Yamana et al.
Robillard, J. J. C. R. Acad. Sc. Paris B. (France) vol. 274, No. 6 (7 Feb. 1972), 396-399.
Ohashi Minoru
Tanaka Akira
Tazuki Shoji
Yamamoto Hirokazu
Ashton Rosemary
McCamish Marion E.
Mitsubishi Paper Mills Limited
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