Variable magnification copying apparatus with margin erase

Details Variable magnification copying apparatus with margin erase Variable magnification copying apparatus with margin erase

1983-06-07

1985-11-12

Grimley, A. T.

Photocopying

Including fiber optics

355 8, 355 55, G03G 1500

Patent

active

045524475

ABSTRACT:
A variable magnification copying apparatus includes first erasing element for removing electrical charge from the photosensitive member at an area outside the area of image of the original and second erasing element for removing electrical charge from the outside area, in cooperation with said first erasing element when the magnification is less than a predetermined value.

REFERENCES:
patent: 4008954 (1977-02-01), Ogawa et al.
patent: 4046467 (1977-09-01), Laskowski et al.
patent: 4080071 (1978-03-01), Kobayashi
patent: 4255042 (1981-03-01), Armitage, Jr. et al.
patent: 4334763 (1982-06-01), Honda et al.

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