Color image forming apparatus

Details Color image forming apparatus Color image forming apparatus

2007-02-06

2007-02-06

Tran, Huan (Department: 2861)

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C399S098000

Reexamination Certificate

active

10508796

ABSTRACT:
An image forming apparatus includes a plurality of image forming portions, each of which has a photosensitive member and a developing device for developing an electrostatic image on the photosensitive member, and an exposure unit disposed beneath the image forming portions for exposing the plurality of photosensitive members. The exposure unit has a frame member that accommodates an optical member. The frame member includes an upper frame portion opposed to the image forming portions. The upper frame portion has a plurality of recessed portions corresponding to the image forming portions respectively.

REFERENCES:
patent: 6271869 (2001-08-01), Tada et al.
patent: 6308024 (2001-10-01), Nakayama et al.
patent: 0 734 154 (1996-09-01), None
patent: 3-200166 (1991-09-01), None
patent: 8-22174 (1996-01-01), None
patent: 2000-190562 (2000-07-01), None
patent: 2000-321517 (2000-11-01), None
patent: 2001-138574 (2001-05-01), None
Patent Abstracts of Japan, Publication No. 8-22174, Jan. 23, 1996.

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