Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,...
Patent
1989-06-07
1991-03-19
Welsh, David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
430494, 430 58, 355219, G03G 1300
Patent
active
050010271
ABSTRACT:
Disclosed herein is an electrophotographic apparatus and method which repeatedly use an electrophotographic photoreceptor having on an electroconductive support a photosensitive layer formed by dispersing a charge-generating substance in a binder containing a charge-transporting substance and a binder resin and a means or step for optically erasing the residual charges on the photoreceptor after transfer, the main component of a light used in the means for optically erasing the residual charges having the wavelength range which satisfies the condition defined in the formula (1):
REFERENCES:
patent: 4035750 (1977-07-01), Staudenmayer
patent: 4197121 (1980-04-01), Eckenbach
patent: 4609605 (1986-09-01), Lees et al.
patent: 4841328 (1989-06-01), Takeuchi et al.
Nelson, Infrared Light Bias to Eliminate Residual Potentials in Selenium-arsenic Alloy Photoreceptors, Xerox Disclosure Journal, 3:401 (Nov./Dec. 1978).
Kitayama, abstract to Japanese application No. 59-33641.
Mito Kazuyuki
Ogawa Itaru
Otsuka Shigenori
Conlin David G.
Corless Peter F.
Mitsubishi Kasei Corporation
Welsh David
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