Device for erasing residual charge on photosensitive member

Details Device for erasing residual charge on photosensitive member Device for erasing residual charge on photosensitive member

1991-10-31

1993-12-21

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355219, 361212, G03G 1502

Patent

active

052725049

ABSTRACT:
An erasing device for erasing charge remaining on a photosensitive member, comprising: two kinds of light sources which are so provided as to confront the photosensitive member and have different light emitting wavelengths, respectively; and a control device for turning on the light sources simultaneously.

REFERENCES:
patent: 4035750 (1977-07-01), Staudenmayer et al.
patent: 4538900 (1985-09-01), Lutus et al.
patent: 4607934 (1986-08-01), Kohyama et al.
patent: 4645330 (1987-02-01), Kohyama et al.
patent: 4827306 (1989-05-01), Tsujimoto et al.

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