Illumination – Revolving
Patent
1988-11-10
1990-06-12
Lazarus, Ira S.
Illumination
Revolving
350 9634, F21Y 800
Patent
active
049338153
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: 4488773 (1984-12-01), Wagner
patent: 4629285 (1986-12-01), Carter et al.
patent: 4682851 (1987-07-01), Ansel
patent: 4784458 (1988-11-01), Horowitz et al.
patent: 4844604 (1989-07-01), Bishop et al.
Cole Richard R.
Lazarus Ira S.
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