Magnetic roller for image developing means

Electrophotography – Image formation – Development

Reexamination Certificate

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Reexamination Certificate

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10866027

ABSTRACT:
A magnetic roller for image developing of a printer and having a roller body made of rubber, plastic, or artificial resin mixed with magnetic materials and formed as unity, and a plurality of S magnetic poles and N magnetic poles, which are formed in the outer circle of the roller body as a unity.

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patent: 5758242 (1998-05-01), Malespin et al.
patent: 5946535 (1999-08-01), Aoki
patent: 6654582 (2003-11-01), Jones
patent: 6714754 (2004-03-01), Ozeki

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