Holograms

Details Holograms Holograms

1985-07-25

1986-11-18

Arnold, Bruce Y.

G03H 124

Patent

active

046232150

ABSTRACT:
A hologram viewing apparatus, an integral direct viewing hologram device and an article useful in the manufacture of hologram devices are predicated upon a particular set of components grouped according to a number of permutations. The viewing apparatus comprises a screen consisting of at least a plane grating, the hologram device comprises a venetian blind film having a hologram embossed on or bonded onto one surface and a plane grating embossed on or bonded onto the other surface, and the article useful in the manufacture of hologram devices comprises a venetian blind film embossed on one side with a plane grating.

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patent: 3603668 (1971-09-01), DeBitetio
patent: 3623798 (1971-11-01), Sheridon
patent: 3922416 (1975-11-01), Ryan
patent: 3944322 (1976-03-01), Benton
patent: 4217405 (1980-08-01), Benton
patent: 4244633 (1981-01-01), Kellie
Bell System Technical Journal, vol. 45, No. 10, article by C. B. Burckhardt.
Applied Optics, vol. 14, No. 12, article by T. Okoshi et al.

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