Scanning systems with polygon scanner having curved facets

Details Scanning systems with polygon scanner having curved facets Scanning systems with polygon scanner having curved facets

1985-02-21

1986-11-25

Corbin, John K.

G02B 2610

Patent

active

046245286

ABSTRACT:
A raster scanner system having double reflection from polygon facet surfaces which have aspheric curvature. In addition to providing a scan which is free of astigmatism and bow, the aspheric surfaces provide the scan and focus functions of conventional scan lens optics.

REFERENCES:
patent: 3520586 (1970-07-01), Bomsky
patent: 3897132 (1975-07-01), Meeussen
patent: 3909105 (1975-09-01), Neiswander
patent: 4002830 (1977-01-01), Brown
patent: 4049945 (1977-09-01), Ehlscheid et al.
patent: 4132590 (1982-01-01), Harbaugh
patent: 4202597 (1980-05-01), Moore
patent: 4247160 (1981-01-01), Brueggemann
patent: 4268110 (1981-05-01), Ford
Proc. SPIE Optical Systems Engineering, vol. 193, pp. 202-208 (179).

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