Color image forming apparatus

Details Color image forming apparatus Color image forming apparatus

1995-03-13

1996-07-30

Royer, William J.

Photocopying

Contact printing

Light boxes

118645, G03G 1501

Patent

active

055417221

ABSTRACT:
A color image forming apparatus in which a charging, imagewise exposing and developing operations are repeated onto an image forming drum to register different colored toner images thereon and thereby to transfer simultaneously the toner images onto a recording sheet, includes four imagewise exposing units which are disposed inside the image forming drum and are fixed in a main body of the image forming apparatus. Two each of the exposing units and the developing units are disposed respectively on both sides with predetermined angles with respect to a vertical line passing through the center of the image forming drum. The apparatus further includes a transferring device and a cleaning device are disposed respectively with predetermined angles on different one side of the vertical line below a horizontal line intersecting with the center of the image forming drum.

REFERENCES:
patent: 3836363 (1974-09-01), Plutchak
patent: 4803514 (1989-02-01), Hiratsuka et al.
patent: 4961094 (1990-10-01), Yamaoki et al.
patent: 5065183 (1991-11-01), Morofuji et al.

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