Lens-on-disc type optical scanning apparatus

Details Lens-on-disc type optical scanning apparatus Lens-on-disc type optical scanning apparatus

1983-01-25

1987-02-03

Corbin, John K.

350 63, 350254, G02B 2610

Patent

active

046405739

ABSTRACT:
A lens-on-disc type optical scanner comprises a plurality of lenses of predetermined surface profile arranged on a disc along the circumferential direction of the disc. The disc is rotated so that a laser beam from a laser beam source passes sequentially through the lenses for optical scanning.

REFERENCES:
patent: 1810598 (1931-06-01), Cummings
patent: 2174917 (1939-10-01), Dittmer
patent: 2540953 (1951-02-01), Kessler
patent: 3619033 (1971-11-01), MacMahon
patent: 4383755 (1983-05-01), Fedder et al.

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