Photocopying – Including fiber optics
Patent
1981-01-09
1982-07-06
Moses, R. L.
Photocopying
Including fiber optics
430126, G03G 1500
Patent
active
043380174
ABSTRACT:
An electrophotographic apparatus comprising a photosensitive drum applied with a main transfer bias voltage which is adjustable and a transfer roller applied with an auxiliary transfer bias voltage which is also adjustable.
REFERENCES:
patent: 3781105 (1973-12-01), Meagher
patent: 3832053 (1974-08-01), Goel et al.
patent: 3837741 (1974-09-01), Spencer
patent: 3877416 (1975-04-01), Donohue et al.
patent: 3879121 (1975-04-01), Simpson
patent: 4055380 (1977-10-01), Borostyan
patent: 4134147 (1979-01-01), Watanabe
patent: 4220699 (1980-09-01), Ishida et al.
Moses R. L.
Olympus Optical Company Limited
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