Polymeric direct imaging holographic compositions

Details Polymeric direct imaging holographic compositions Polymeric direct imaging holographic compositions

1990-06-15

1992-07-07

Hamilton, Cynthia

Radiation imagery chemistry: process, composition, or product th

Holographic process, composition, or product

Composition or product or process of making the same

430290, 359 3, G03H 100, G03C 908

Patent

active

051282232

ABSTRACT:
In one embodiment this invention provides a process for preparing a holographic composition which is a thin film of polyphenyl acylate polymer which has a photo-Fries molecular rearrangement corresponding to a recorded refractive index pattern induced by exposure to a coherent light interference pattern.

REFERENCES:
patent: 4782008 (1988-11-01), Babich et al.
patent: 4810601 (1989-03-01), Allen et al.
Herwig Kogelnik, "Hologram Efficiency and Response", Laser Technology, Nov. 1967, pp. 68-73.

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