Development apparatus having a plate scavenging device

Details Development apparatus having a plate scavenging device Development apparatus having a plate scavenging device

1990-10-15

1991-09-10

Grimley, A. T.

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118652, 355296, G03G 2100

Patent

active

050478079

ABSTRACT:
An internal scavenger device fits partially around the top portion of the development roller of a development apparatus. The device which consists of a single, stiff, electrically conductive and non-magnetic plate includes a development aperture, a wide carrier particle capture region adjacent the aperture, and +1300 VDC biasing source connected thereto.

REFERENCES:
patent: 3457900 (1969-07-01), Drexler
patent: 3543720 (1970-12-01), Drexler
patent: 3610205 (1971-10-01), Rarey et al.
patent: 3682538 (1972-08-01), Cade et al.
patent: 3967892 (1976-07-01), Whited
patent: 4540272 (1985-09-01), Abe et al.
patent: 4613554 (1986-09-01), Quang et al.

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