Holographic device with divided object beams, a multicolor light

Details Holographic device with divided object beams, a multicolor light Holographic device with divided object beams, a multicolor light

1975-05-12

1977-07-26

Corbin, John K.

G03H 116, G03H 130

Patent

active

040379191

ABSTRACT:
A holographic device comprises a film for displaying a three-dimensional object as images, each of which is obtained as viewed in a respective one of a plurality of different directions, a phase plate for providing a light beam for illuminating each of said images of the film with an additional phase at random, a sampling grating for dividing a light beam from the phase plate into a plurality of small groups of light beams, a photosensitive material, and a slit for simultaneously radiating said light beam and a light beam having coherency therewith on each position of said photosensitive material in succession.

REFERENCES:
patent: 3746783 (1973-07-01), Gerritsen et al.
Okoshi et al., Optics Comm., vol. 3, No. 2, pp. 85-88, Apr. 1971.
Fukumori et al., Appl. Optics, vol. 10, No. 3, pp. 482-489, Mar. 1971.

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