Scanning system

Details Scanning system Scanning system

1977-02-11

1978-07-18

Corbin, John K.

Photocopying

Contact printing

Light boxes

355 66, 358285, G02B 2717

Patent

active

041011937

ABSTRACT:
A scanning system which includes a rotatable multifaceted polygon, the faceted surfaces of which are optically reflective; a recording means spaced-apart from the said polygon and adapted to move in a direction parallel to the rotational axis of the polygon; light generating means for generating at least one pair of light beams, the light beams of each pair being directed at different angles onto the faceted surface in a manner whereby the regions of the faceted surface illuminated by the beams are in contact with each other in a non-overlapping relationship; modulating means for modulating the said at least one pair of light beams; and focussing means interposed between the said polygon and the said recording means for focussing each pair of light beams reflected from the said polygon onto the said recording means.

REFERENCES:
patent: 3928759 (1975-12-01), Sansone
patent: 3973825 (1976-08-01), Starkweather
patent: 3995110 (1976-11-01), Starkweather

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