Holographic filter for protection from radiation, notably laser

Details Holographic filter for protection from radiation, notably laser Holographic filter for protection from radiation, notably laser

1994-08-15

1996-07-23

Dzierzynski, Paul M.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 8, 359 24, 359568, G02B 532, G03H 100

Patent

active

055395449

ABSTRACT:
A holographic filter for protection from radiation, notably laser radiation. At least one support is covered with at least two holograms. Each hologram is constituted by a stack of strata. The holograms are fixed to each other by an optical bonder associated with a selective absorbent material.

REFERENCES:
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patent: 4637678 (1987-01-01), Moss et al.
patent: 4830441 (1989-05-01), Chang
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patent: 5103323 (1992-04-01), Magarinos et al.
patent: 5432623 (1995-07-01), Egan et al.
patent: 5471326 (1995-11-01), Hall et al.
patent: 5481383 (1996-01-01), Morishima et al.
Tedesco, Optical Engineering, vol. 28, No. 6, Jun. 1989, pp. 609-615. "Holographic Laser-protective filters and eyewear".
Magarinos, et al., Applied Optics, vol. 26, No. 13, Jul. 1987, pp. 2575-2581. "Holographic optical configurations for eye protection against lasers".

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