Image forming apparatus in which a charger provided with a charg

Details Image forming apparatus in which a charger provided with a charg Image forming apparatus in which a charger provided with a charg

1999-09-28

2000-07-18

Grimley, Arthur T.

Electrophotography

Having particular structure

Modular or displaceable

G03G 1502

Patent

active

060919175

ABSTRACT:
An image forming apparatus includes a photosensitive drum, a charger detachably mountable with respect to a main body of the image forming apparatus and having a charging wire, a wire electrode for receiving a voltage to be supplied to the charging wire, a grid, and a grid electrode for receiving a voltage to be supplied to the grid, a wire power-feeding contact arranged to come into contact with the wire electrode, and a grid power-feeding contact arranged to come into contact with the grid electrode, wherein, in mounting the charger in the image forming apparatus, the wire electrode comes into contact with the wire power-feeding contact after the grid electrode comes into contact with the grid power-feeding contact.

REFERENCES:
patent: 4550253 (1985-10-01), Hashimoto
patent: 4835568 (1989-05-01), Howard et al.
patent: 5206784 (1993-04-01), Kimiwada et al.

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