Charging device using a magnetic brush contactable to a member t

Details Charging device using a magnetic brush contactable to a member t Charging device using a magnetic brush contactable to a member t

1995-08-08

2000-12-05

Royer, William J.

Electrophotography

Image formation

Charging

G03G 1502

Patent

active

061578002

ABSTRACT:
A charging device for charging a member to be charged includes a charging member to which a voltage is applicable to charge the member to be charged, the charging member having a magnetic brush of magnetic particles contactable to the member to be charged, and a supporting member for supporting the magnetic particles; wherein the the magnetic particles have a resistance value of 1.times.10.sup.4 -1.times.10.sup.7 (Ohm) when 1-1000(V) is applied thereto.

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patent: 5235386 (1993-08-01), Yano et al.
patent: 5321482 (1994-06-01), Yano et al.
patent: 5351109 (1994-09-01), Haneda
patent: 5367365 (1994-11-01), Haneda et al.
patent: 5381215 (1995-01-01), Haneda et al.
D2=E.U. Condon and H. Odishaw, Handbook of Physics, 1958, New York, McGraw-Hill Book Company, pp. 4-8 and 4-10.
Journal of Applied Physics, vol. 62, No. 7, Oct. 1, 1987, pp. 2665-2668, "New photoreceptor charging method by rubbing with magnetic conductive particles", Tetsutani, et al.

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