Light scanning system

Radiant energy – Photocells; circuits and apparatus – Interference pattern analysis

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Details

350 371, 350 62, 350162ZP, 358205, G02B 2138

Patent

active

041654641

ABSTRACT:
A light scanning system is described, comprising a circular disk having a plurality of zone-type lenses, where each of the zone-type lenses converges an incoming light beam toward a corresponding focal point, and when moving said circular disk and said incoming light beam relatively each other, said focal point scans object to be scanned in a scanning direction.

REFERENCES:
patent: 2006124 (1935-06-01), Baird
patent: 3277772 (1966-10-01), Atwood
patent: 3457422 (1969-07-01), Rottmann
patent: 3588517 (1971-06-01), Maxwell et al.
patent: 3614193 (1971-10-01), Beister
patent: 3619033 (1971-11-01), McMahon
patent: 3973825 (1976-08-01), Starkweather

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