Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1988-02-24
1990-01-02
Welsh, J. David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 59, G03G 514
Patent
active
048912883
ABSTRACT:
Disclosed is a photoreceptor for electrophotography comprising a carrier generation layer and a charge transport layer. The organic charge generating substance has, at the time of positive charging, a photosensitivity less than the photosensitivity at the time of negative charging.
REFERENCES:
patent: 4256821 (1981-03-01), Enomoto
patent: 4327168 (1982-04-01), Hashimoto
patent: 4390608 (1983-06-01), Hashimoto
patent: 4476208 (1984-10-01), Horie et al.
patent: 4556621 (1985-12-01), Hoffmann et al.
Fujimaki Yoshihide
Suzuki Yasuo
Takimoto Masataka
Bierman Jordan B.
Konischiroku Photo Industry Co., Ltd.
Welsh J. David
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