Image forming apparatus

Details Image forming apparatus Image forming apparatus

1984-11-26

1986-07-15

Moses, R. L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

118647, 355 3DD, G03G 1506

Patent

active

046002952

ABSTRACT:
There is disclosed a copier employing a square wave developing bias voltage instead of the conventional sinusoidal AC developing bias. Such square wave developing bias reduces the moving energy of the toner and prevents the discharge between the developing sleeve and the photosensitive drum.

REFERENCES:
patent: 4376813 (1983-03-01), Yuge et al.
patent: 4391891 (1983-07-01), Tamura et al.
patent: 4482243 (1984-11-01), Suzuki et al.

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