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Title:
ELECTROPHOTOGRAPHY
Document Type and Number:
Japanese Patent JPS57211160
Kind Code:
A
Abstract:

PURPOSE: To obtain an electrophotography where corona charge and toner development are unnecessary, by sticking a conductive coloring liquid to a paper while taking the place of an insulating liquid applied to the paper by the force of static electricity.

CONSTITUTION: An image 10 of an original 9 is projected to a photoconductive layer 2 consisting of zinc oxide or the like through a transparent electrode 1 to make the photoconductive layer 2 conductive selectively. When a voltage 8 is applied across an electrode plate 7 and the transparent electrode 1, a coloring conductive water 6 takes the place of an insulating liquid 5 only in the part, which is made conductive, of the photoconductive layer 2 and is moved toward a paper 3 covered with a hydrophilic polymer such as gelatin and is stuck to the paper 3, thus forming a negative image of the original 9.


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Inventors:
TAKEDA TAKASHI
TANEMURA HATSUMI
NIRASAWA MITSUHARU
Application Number:
JP9629181A
Publication Date:
December 24, 1982
Filing Date:
June 22, 1981
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03G15/05; G03G13/00; G03G13/26; (IPC1-7): G03G15/00