Compact magnetic bead pick-off device

Details Compact magnetic bead pick-off device Compact magnetic bead pick-off device

1991-02-04

1992-01-14

Grimley, A. T.

Photocopying

Contact printing

Light boxes

118652, 355269, G03G 2100

Patent

active

050815032

ABSTRACT:
Carrier bead pick-off device including a magnet assembly and an enclosure in which the magnet assembly is reciprocated between a first position where carrier beads are picked off the photoreceptor and a second position where the carrier beads are caused to be returned to a developer housing structure. The enclosure in one embodiment of the invention forms part of the developer housing structure. The magnet is retracted such that it follows the contour of the enclosure so that the carrier beads are swept into the developer housing structure.

REFERENCES:
patent: 4647186 (1987-03-01), Armstrong et al.
patent: 4829338 (1989-05-01), Whittaker et al.
patent: 4969015 (1990-11-01), Sanpe

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