Coating apparatus – With means to apply electrical and/or radiant energy to work... – With electromagnetic and/or electrostatic removal of...
Patent
1976-03-08
1977-09-20
Jaudon, Henry S.
Coating apparatus
With means to apply electrical and/or radiant energy to work...
With electromagnetic and/or electrostatic removal of...
B05B 502
Patent
active
040489582
ABSTRACT:
A magnetic brush developing device comprising a developing roller including a cylindrical stationary magnet and a sleeve rotatably mounted around the magnet, the developing roller being disposed adjacent the surface of a latent image bearing member, the cylindrical magnet having a developing magnetic pole facing the surface of the latent image forming member and transporting magnetic poles respectively disposed above and below the developing magnetic pole in adjacent relation thereto, the transporting magnetic poles being narrower in width than and having an opposite polarity to the developing magnetic pole.
REFERENCES:
patent: 3402698 (1968-09-01), Kojima
patent: 3626898 (1971-12-01), Gawron
patent: 3641980 (1972-02-01), Bickmore
patent: 3654902 (1972-04-01), Hakanson
patent: 3739749 (1973-06-01), Kangas et al.
patent: 3894513 (1975-07-01), Stanley et al.
patent: 3916830 (1975-11-01), Kojima et al.
Nagashima Toshio
Nakaguchi Michiharu
Baker Joseph J.
Ferguson Jr. Gerald J.
Fuji 'Xerox Co., Ltd.
Jaudon Henry S.
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