Photocopying – Contact printing – Light boxes
Patent
1989-03-03
1990-05-22
Prescott, A. C.
Photocopying
Contact printing
Light boxes
355296, 355298, 152565, G03G 1508, G03G 1509
Patent
active
049281496
ABSTRACT:
A device for use in an electrophotographic printing machine which prevents magnetic particles moving with a photoconductive belt from contaminating processing stations located thereafter. A magnet is mounted on a support located before one of the processing stations. The magnet generates a magnetic flux field attracting magnetic particles moving with the photoconductive belt to prevent contamination of processing stations located thereafter.
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patent: 4515467 (1985-05-01), Suzuki
patent: 4552451 (1985-11-01), Yamazaki
patent: 4823102 (1989-04-01), Cherian et al.
patent: 4829338 (1989-05-01), Whittaker et al.
Beck J. E.
Fleischer H.
Prescott A. C.
Xerox Corporation
Zibelli R.
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