Small-size magnetic bead pick off device

Abstract

PURPOSE: To wipe off a carrier bead inside a developing housing, by allowing an armor member, to compose a developing housing, and making a magnet, so as to retreat along a contour of the armor member. CONSTITUTION: This carrier bead pick off device 70 is so constituted to have a magnetic assembly 76 move back and forth between a first position, where the magnet assembly 76 separates the carrier bead 83 from a photoreceptor in the armor member 74 inside, and the second position where the carrier bead 83 is returned to the developing housing.

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