Pneumatic spring for SED resistance brush commutator

Details Pneumatic spring for SED resistance brush commutator Pneumatic spring for SED resistance brush commutator

1998-11-20

1999-10-12

Grimley, Arthur T.

Electrophotography

Image formation

Development

399270, G03G 1508, G03G 1509

Patent

active

059665750

ABSTRACT:
An apparatus for developing a latent image recorded on a surface, including; a housing defining a chamber storing at least a supply of toner therein; a donor member spaced from the surface and adapted to transport toner from the chamber of the housing to a development zone adjacent the surface; a plurality of electrodes longitudinally disposed on the donor member; and a commutator brush contacting the electrodes along a portion of the circumference of the donor member, said commutator brush including means for generating pneumatic force to move said commutator brush into contact with the electrodes.

REFERENCES:
patent: 5172170 (1992-12-01), Hays et al.
patent: 5289240 (1994-02-01), Wayman

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