Color image forming apparatus and image forming method

Details Color image forming apparatus and image forming method Color image forming apparatus and image forming method

2007-08-20

2008-12-09

Chen, Sophia S (Department: 2852)

Electrophotography

Image formation

Transfer

C399S101000, C399S302000

Reexamination Certificate

active

07463855

ABSTRACT:
A color image forming apparatus includes an image forming section that is configured to adopt an intermediate transfer system for three colors of cyan, magenta and yellow, and a direct transfer system for black. A transfer medium is conveyed to a transfer medium convey belt. Cyan, magenta and yellow are intermediately transferred by an intermediate transfer belt and a secondary transfer roller. Black is directly transferred by a black photoconductor body and a transfer roller. Toners of the respective colors are fixed by a fixing device.

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