Electrostatic developing apparatus

Coating apparatus – With means to apply electrical and/or radiant energy to work... – With electromagnetic and/or electrostatic removal of...

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G03G 1508

Patent

active

039527018

ABSTRACT:
An electrostatic developing apparatus for developing an electrostatic latent image formed on an electrostatic copy paper according to a magnetic brush developing process is disclosed. In this electrostatic developing apparatus, there is formed a magnetic brush of developer on a non-magnetic cylinder between the non-magnetic cylinder and an electrostatic copy paper, the aforesaid non-magnetic cylinder being rotated around the outer periphery of a stationary permanent magnet having a plurality of developing magnetic poles so that the electrostatic copy paper is slidingly rubbed with the magnetic brush to provide a visible image for the electrostatic latent image.

REFERENCES:
patent: 3402698 (1968-09-01), Kojima et al.
patent: 3419884 (1968-12-01), Betts et al.
patent: 3455276 (1969-07-01), Anderson
patent: 3626898 (1971-12-01), Gawron
patent: 3828730 (1974-08-01), Yamashita et al.
patent: 3839992 (1974-10-01), Takahashi

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