Tapered optical waveguides for uniform energy (light) distributi

Details Tapered optical waveguides for uniform energy (light) distributi Tapered optical waveguides for uniform energy (light) distributi

1990-07-16

1991-09-10

Sikes, William L.

Optical waveguides

With optical coupler

Input/output coupler

G02B 626

Patent

active

050468057

ABSTRACT:
A light guide which may be bent or curved into various shapes with the light remaining in the guide, due to the refractive index difference between the guide material and the surrounding air. An opening in the guide is filled with a modifier material to allow a controlled amount of uniform light to exit into the surrounding air.

REFERENCES:
patent: 4165496 (1979-08-01), Di Domenico, Jr. et al.
patent: 4865417 (1989-09-01), Naohiro et al.
patent: 4885732 (1989-12-01), Sunagawa et al.
patent: 4911516 (1990-03-01), Palfrey et al.

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