Electrophotographic color image forming apparatus with image exp

Details Electrophotographic color image forming apparatus with image exp Electrophotographic color image forming apparatus with image exp

1996-08-09

1998-05-12

Pendegrass, Joan

Electrophotography

Having particular structure

Modular or displaceable

379117, 347138, G03G 1500, G03G 1501

Patent

active

057521336

ABSTRACT:
An image forming apparatus includes: a photoreceptor drum; a charger for charging an outer surface of the photoreceptor drum; image exposure devices each for exposing the photoreceptor drum to form a latent image thereon, wherein the image exposure devices are provided inside the photoreceptor drum, and are detachably mountable with the photoreceptor drum to the image forming apparatus; a developing device for developing the latent image to form a toner image on the outer surface of the photoreceptor drum; and a supporting member on which the image exposure devices are mounted, wherein the supporting member and the photoreceptor drum are connected through bearing members on both ends of the photoreceptor drum, and the supporting member has an engaging portion for engaging with a part of the image forming apparatus to fix the image exposure devices through the supporting member, while the photoreceptor drum is rotated around the image exposure devices through the bearing members.

REFERENCES:
patent: 4470689 (1984-09-01), Nomura et al.
Patent Abstracts of Japan, Publication No. 07-248715 A, Sep. 26, 1995, Japanese Patent Office.
Patent Abstracts of Japan, Publication No. 08-006339 A, Jan. 12, 1996, Japanese Patent Office.
Patent Abstracts of Japan, Publication No. 08-063057 A, Mar. 8, 1996, Japanese Patent Office.
Patent Abstracts of Japan, Publication No. 08-076545 A, Mar. 22, 1996, Japanese Patent Office.
Patent Abstracts of Japan, Publication No. 08-082973 A, Mar. 26, 1996, Japanese Patent Office.

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