Device and method for the replacement of expired developer

Details Device and method for the replacement of expired developer Device and method for the replacement of expired developer

2007-07-09

2008-10-14

Gleitz, Ryan (Department: 2852)

Electrophotography

Image formation

Development

Reexamination Certificate

active

07437106

ABSTRACT:
In order to replace out-of-date flowing medium in a system, where the medium has a component which ages, out-of-date flowing medium is removed and a quantity of fresh flowing medium or a fresh component are added while maintaining a given level of the flowing medium.

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