Charging device for electrophotographic systems

Details Charging device for electrophotographic systems Charging device for electrophotographic systems

1989-03-10

1991-06-18

Lechert, Jr., Stephen J.

Radiant energy

Corona irradiation

Charging of objects

42218604, 422907, 355225, 250324, H01T 1904

Patent

active

050251554

ABSTRACT:
A corona charging device for charging a surface of a moving member, the device including a plurality of wire electrodes for generating corona discharge at a high voltage applied thereto, and a grid electrode located between the moving member and the wire electrodes, wherein a distance between the grid electrode and the moving member is shortest immediately below the wire electrode located most downstream in the moving direction of the moving member.

REFERENCES:
patent: 3797927 (1974-03-01), Takahashi et al.
patent: 4165169 (1979-08-01), Miyashita et al.
patent: 4168974 (1979-09-01), Ando et al.
patent: 4179211 (1979-12-01), Kimura et al.
patent: 4320956 (1982-03-01), Nishikawa et al.
patent: 4379969 (1983-04-01), Cobb et al.
patent: 4476387 (1984-10-01), Cobb et al.

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