Method and device for cleaning photosensitive screen in an image

Details Method and device for cleaning photosensitive screen in an image Method and device for cleaning photosensitive screen in an image

1978-08-14

1981-04-21

Hix, L. T.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 30, G03G 2100

Patent

active

042629993

ABSTRACT:
A device for cleaning a photosensitive screen having a multitude of fine openings for use in image formation wherein primary and secondary electrostatic latent images are formed on the screen by voltage application, the device being constructed with means for rubbing the photosensitive screen, wall means for enclosing substantially the entire rubbing means, and means for drawing out of the wall means an atmosphere containing dust which has been removed from the rubbing means.

REFERENCES:
patent: 2752271 (1956-06-01), Walkup et al.
patent: 3105777 (1963-10-01), Bickmore et al.
patent: 3779166 (1973-12-01), Pressman et al.
patent: 3809556 (1974-05-01), Pressman et al.
patent: 3957365 (1976-05-01), Croft

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