Coloured polyurethane light guides

G - Physics – 02 – B

Patent

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Details

G02B 6/10 (2006.01) F21V 8/00 (2006.01) G02B 1/04 (2006.01)

Patent

CA 2622816

An optical illumination device (20) comprises a light guide (10) formed from an unclad flexible polyurethane fibre (12), which comprises a transparent polyurethane region (14) and an adjacent coloured polyurethane region (16). The device comprises at least one illumination module (22) coupled to at least one end of the light guide and the illumination module comprises at least one light source (24) for illuminating the light guide.

La présente invention concerne un dispositif d'éclairage (20) qui comprend un guide lumineux (10) formé à partir d'une fibre de polyuréthanne flexible non revêtue (12), qui comprend une région de polyuréthanne transparent (14) et une région de polyuréthanne coloré adjacente (16). Le dispositif comprend au moins un module d'éclairage (22) couplé à au moins une extrémité du guide lumineux et le module d'éclairage comprend au moins une source lumineuse (24) afin d'éclairer le guide lumineux.

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