Holographic optic element collimator and method and apparatus fo

Details Holographic optic element collimator and method and apparatus fo Holographic optic element collimator and method and apparatus fo

1989-06-16

1990-12-18

Arnold, Bruce Y.

350 381, G03H 110

Patent

active

049781839

ABSTRACT:
A holographic optic element collimator and method in apparatus for its manufacturer is disclosed where the holographic optic element collimator consists of a holographic recording medium with an interference pattern recorded thereon from an incident collimated reference beam and an off access coherent object beam which has a variable angle of incidence with respect to the holographic recording medium.

REFERENCES:
patent: 3602570 (1971-08-01), Greenaway
patent: 4421380 (1983-12-01), McGrew
patent: 4445749 (1984-05-01), Berton
P. Hariharan, Optical Holography Principles, Techniques & Applications, Cambridge University Press, 1984, pp. 191-193.
McCauley et al., "Holographic Optical Element for Visual Display Applications", Applied Optics, Feb. 1973.

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