Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1983-11-09
1988-02-02
Moses, R. L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 77, 430125, G03G 2100
Patent
active
047231505
ABSTRACT:
In an electrophotographic copying system designed according to the present invention, a transparent conducting plastic layer is placed between the drum surface and the red/green electroluminescent panel. This layer is either grounded or is biased to repel the electrically charged toner.
REFERENCES:
patent: 4481275 (1984-11-01), Iseki et al.
Lutus Arthur C.
van Blerk Victor B.
Moses R. L.
Ricoh & Company, Ltd.
Ricoh Systems, Inc.
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