Magnet for use in a magnetic brush development system

Photocopying – Including fiber optics

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Details

118657, 118652, 355 15, G03G 1500

Patent

active

043033318

ABSTRACT:
A magnetic member in which the magnetic portion thereof is magnetized to saturation impressing a plurality of magnetic poles thereon. At least one non-magnetic portion is integral with the magnetic portion so that the volume of magnetic material within the magnetic member varies producing a magnetic field having a preselected intensity profile. The magnetic member may be utilized in a development system or cleaning system of an electrophotographic printing machine.

REFERENCES:
patent: 3392432 (1968-07-01), Naumann
patent: 3641969 (1972-02-01), Hakanson
patent: 3643629 (1972-02-01), Kangas et al.
patent: 3952701 (1976-04-01), Yamashita et al.

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