Method for operating a cleaning station

Electrophotography – Control of electrophotography process – Control of cleaning

Reexamination Certificate

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C399S123000, C399S343000

Reexamination Certificate

active

07382996

ABSTRACT:
A method for operating a cleaning device having a preclean charging device for improved cleaning latitude on an imageable surface, including: moving imageable surface in a process direction through a cleaning zone, selecting a portion of the imageable surface moving through the cleaning zone; providing an initial pre-clean current to the selected portion of the imageable surface; and during the moving step, changing, the preclean current to the selected portion of the imageable surface.

REFERENCES:
patent: 5839020 (1998-11-01), Rushing et al.
patent: 5862432 (1999-01-01), Nakayama et al.
patent: 5903797 (1999-05-01), Daniels et al.
patent: 5937224 (1999-08-01), Budnik et al.
patent: 6233413 (2001-05-01), Folkins
patent: 6600895 (2003-07-01), Fletcher et al.
patent: 6775512 (2004-08-01), Thayer

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