Developing apparatus

Details Developing apparatus Developing apparatus

1983-08-29

1986-04-01

Pianalto, Bernard D.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With electromagnetic and/or electrostatic removal of...

G03G 1509

Patent

active

045790825

ABSTRACT:
A developing apparatus wherein a thin layer of a non-magnetic developer is formed on a developer carrying member includes a developer container for containing a mixture of non-magnetic developer and magnetic particles; a device disposed adjacent to a non-magnetic developer outlet of developer container with a clearance with respect to a surface of developer carrying member, for regulating supply of the non-magnetic developer to developer carrying member surface; magnetic field generating device, disposed across developer carrying member with respect to regulating device, for forming a magnetic brush of the magnetic particles at the upstream side of regulating device with respect to movement of developer carrying member to confine the magnetic particles within developer container.

REFERENCES:
patent: 4292387 (1981-09-01), Kanbe et al.
patent: 4350440 (1982-09-01), Watanabe
patent: 4368971 (1983-01-01), Watanabe et al.
patent: 4386577 (1983-06-01), Hosono et al.
patent: 4387664 (1983-06-01), Hosono et al.
patent: 4391512 (1983-07-01), Nakamura et al.

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