Laser scanning system utilizing computer generated holograms

Details Laser scanning system utilizing computer generated holograms Laser scanning system utilizing computer generated holograms

1977-02-28

1978-08-15

Corbin, John K.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

350 371, 350162R, 358 85, G02B 2717

Patent

active

041068440

ABSTRACT:
A laser scanning system wherein the scanning line is produced by interposing a computer generated hologram and lens between an illuminating laser beam and the plane of the scan line. Three types of scan patterns (one, two and three dimensional), continuous as well as discontinuous, can be realized by utilizing the principles of the invention.

REFERENCES:
patent: 3267284 (1966-08-01), Mackta
patent: 3550085 (1970-12-01), Silverman
patent: 3614193 (1971-10-01), Beiser
patent: 3619033 (1971-11-01), McMahon
patent: 3703724 (1972-11-01), Thomas
patent: 3721487 (1973-03-01), Pieuchard et al.
patent: 3721498 (1973-03-01), Narodny et al.

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