Holographic notch filters

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product

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430 2, 430281, 430912, 350 361, 350 365, 350 367, G03H 104, G03H 106

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active

049651528

ABSTRACT:
Holographic notch filters are provided that comprise photopolymer films, having an optical density of at least 2, mounted on a transparent substrate.

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Wopschall et al., "Dry Photopolymer Film of Recording Holograms," Applied Optics, 9/72, pp. 2096-2097.
W. C. Hay and B. D. Guenther, "Characterization of Polaroid's DMP-128 Holographi Recording Photopolymer", SPIE vol., 883, Holographic Optics: Design and Applications, (1988), pp. 102-105.
R. T. Ingwall and M. Troll, "The Mechanism of Hologram Formation in DMP-128 Photopolymer", SPIE vol. 883, Holographic Optics: Design and Applications, (1988), pp. 94-101.

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