Holographic textile fiber

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Woven fabric – Including strand precoated with other than free metal or alloy

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Details

428378, 428379, 139420R, D03D 1508, D02G 300

Patent

active

060966661

ABSTRACT:
A holographic textile fiber that selectively absorbs and reflects different wavelengths of light. A plurality of holographic textile fibers in combination forming a holographic textile fabric. The plurality of textile fibers characterized as including a central core including one of a light transmitting material, a light absorbing material, a light reflecting material, or a polymer dispersed liquid crystal (PDLC) material. The holographic textile fibers further including a plurality of layers of an optical media. Each of the plurality of layers having differing indices of refraction thereby forming a multi-layer interference coating overcoating the central core. The plurality of layers of optical media characterized as selectively reflecting particular wavelengths of light while transmitting differing wavelengths of light, thereby generating a plurality of interference patterns that form a holographic optical image as a result of an incident light.

REFERENCES:
patent: 5354294 (1994-10-01), Chou
patent: 5498260 (1996-03-01), Rink et al.
patent: 5906004 (1999-05-01), Lebby et al.

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