Electrophotographic image forming apparatus

Details Electrophotographic image forming apparatus Electrophotographic image forming apparatus

2007-09-18

2007-09-18

Chen, Sophia S. (Department: 2852)

Electrophotography

Having particular structure

Modular or displaceable

C399S124000

Reexamination Certificate

active

11247241

ABSTRACT:
Provided is an image forming apparatus. The image forming apparatus includes a print unit printing having a plurality of developer cartridges, each of which has a photoreceptor drum disposed therein. A plurality of fixing members are movable between a first position where the developer cartridges are installed and removed and a second position where the developer cartridges are fixed to the print unit. A pinion includes a female screw portion and a first sliding member includes a male screw portion that is engaged with the female screw portion, sliding backwards and forwards as the pinion rotates, and moving the fixing members to the first position or the second position.

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patent: 2001-0021065 (2001-03-01), None

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