Continuous variable magnification-type copying machine capable o

Details Continuous variable magnification-type copying machine capable o Continuous variable magnification-type copying machine capable o

1982-09-23

1985-02-12

Prescott, A. C.

Photocopying

Including fiber optics

355 55, G03G 1500

Patent

active

044987595

ABSTRACT:
A continuous, variable magnification-type copying machine which is capable of enlarging and contracting an image includes a full-speed mirror, a half-speed mirror system and a single lens. A scanning starting position of the full-speed mirror, the half-speed mirror system, and the lens is controlled by a stepping motor to achieve desired enlarging and contracting magnifications of the image, as well as a life-size magnification of the image.

REFERENCES:
patent: 3614222 (1971-10-01), Post et al.
patent: 4279497 (1981-07-01), Satomi

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