Charging member and process cartridge having same

Details Charging member and process cartridge having same Charging member and process cartridge having same

1996-09-04

1998-08-04

Brase, Sandra L.

Electrophotography

Image formation

Charging

399174, G03G 1502

Patent

active

057909270

ABSTRACT:
A charging member contactable to a member to be charged and capable of being supplied with a voltage to charge the member to be charged, the charging member including a core member having a stepped portion to provide a smaller diameter portion at an end portion side than at a longitudinally central side; and an elastic member supported by the core member, the elastic member covering the stepped portion.

REFERENCES:
patent: 3778690 (1973-12-01), Rothacker et al.
patent: 4309737 (1982-01-01), Tolmie, Jr.
patent: 5384626 (1995-01-01), Kugoh et al.
patent: 5440374 (1995-08-01), Kisu
patent: 5459558 (1995-10-01), Ishiyama
patent: 5475471 (1995-12-01), Kisu et al.
patent: 5483323 (1996-01-01), Matsuda et al.
patent: 5543899 (1996-08-01), Inami et al.
patent: 5576805 (1996-11-01), Ishihara et al.

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