Electrophotography – Control of electrophotography process – Having temperature or humidity detection
Patent
1997-03-10
1998-06-02
Pendegrass, Joan H.
Electrophotography
Control of electrophotography process
Having temperature or humidity detection
399 66, 399296, G03B 1516
Patent
active
057615691
ABSTRACT:
An image forming apparatus transfers a toner image formed on a photoconductive member onto transfer paper by passing the photoconductive member consecutively beside a main charger, exposure unit, developer unit, pre-transfer charger, transfer charger, and charge remover. During image formation under conditions with temperature or humidity lower than a predetermined level, the pre-transfer charger is deactivated.
REFERENCES:
patent: 4134147 (1979-01-01), Watanabe
patent: 4912515 (1990-03-01), Amemiya et al.
patent: 5128717 (1992-07-01), Uchikawa et al.
patent: 5371579 (1994-12-01), Bisaiji
Kondo Kazuhisa
Kurando Shigeo
Kusakabe Jun
Tanjoh Toru
Mita Industrial Co. Ltd.
Pendegrass Joan H.
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