Light pipe for decorative illumination

Details Light pipe for decorative illumination Light pipe for decorative illumination

1990-03-29

1991-10-22

Lazarus, Ira S.

Illumination

Revolving

362806, F21V 800

Patent

active

050601199

ABSTRACT:
An improved optical light pipe for decorative illumination which accepts high intensity light at the ends of the light pipe, which refracts predominantly all of the propagating modes radially outwards of the light pipe and which has a central member for mechanical strength and mode scattering.

REFERENCES:
patent: 2992587 (1961-07-01), Hicks, Jr. et al.
patent: 3223833 (1965-12-01), Protzman
patent: 3532874 (1970-10-01), Rosenast
patent: 3609343 (1971-09-01), Hewlett
patent: 4124879 (1978-11-01), Schoemer
patent: 4195907 (1980-04-01), Zamja et al.
patent: 4389698 (1983-06-01), Cibie
patent: 4688884 (1987-08-01), Scifres et al.
patent: 4814948 (1989-03-01), Hasegawa
patent: 4860172 (1989-08-01), Schlager et al.
Aqua-Opticals Brochure, Poly-Optics Inc., 12/70.

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