Variable spot size scanning system

Details Variable spot size scanning system Variable spot size scanning system

1974-12-23

1976-03-16

Smith, Alfred E.

Telegraphy

Systems

Printing

350 6, 178 67R, 178 76, G02B 2717, H04N 584, H04N 300

Patent

active

039443230

ABSTRACT:
A flying spot scanning system for scanning a laser beam to a photoreceptor is provided wherein the size of the spot may be varied for gray scale rendition. This is accomplished by providing a scanner with a reflecting surface which varies in width (scanning direction).

REFERENCES:
patent: 2818465 (1957-12-01), Brink
patent: 2882792 (1959-04-01), Levine
patent: 3488102 (1970-01-01), Buck et al.
patent: 3809806 (1974-05-01), Walker et al.

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