Dual polarity electrostatic brush cleaner

Details Dual polarity electrostatic brush cleaner Dual polarity electrostatic brush cleaner

2005-12-27

2005-12-27

Brase, Sandra L. (Department: 2852)

Electrophotography

Cleaning of imaging surface

Fibrous brush

C399S358000

Reexamination Certificate

active

06980765

ABSTRACT:
An apparatus for removing charged particles from a surface, the surface being capable of movement, including: a conductive brush in contact with the surface, the conductive brush having a first region thereof having a first polarity and a second region having a second polarity; the conductive brush includes a core and conductive fibers attached thereto, the core being electrically segmented into the first region and the second region.

REFERENCES:
patent: 3572923 (1971-03-01), Fisher et al.
patent: 4361922 (1982-12-01), Karal
patent: 4673284 (1987-06-01), Matsumoto et al.
patent: 4835807 (1989-06-01), Swift
patent: 4999679 (1991-03-01), Corbin et al.
patent: 5623721 (1997-04-01), Lindblad et al.
patent: 5655204 (1997-08-01), Siegel
patent: 5771424 (1998-06-01), Lindblad et al.
patent: 6073294 (2000-06-01), Mashtare et al.
patent: 6169872 (2001-01-01), Thayer

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