Illumination – Light source and modifier – Including reflector
Patent
1985-11-08
1987-05-26
Cuchlinski, Jr., William A.
Illumination
Light source and modifier
Including reflector
362340, 362311, 362339, 352286, F21V 700
Patent
active
046690344
ABSTRACT:
A non-glare screen is assembled of prismatic rings stacked one on the other and coaxially enclosing a light emitting surface. Each ring has a cross-section of a right triangle. One leg of the triangle is perpendicular to the axis of the light emitting surface and the hypoteruse forms with the one leg an angle between 35.degree. to 45.degree., preferably 40.degree..
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patent: 3646338 (1972-02-01), Goytisolo
patent: 4118763 (1978-10-01), Osteen
patent: 4462068 (1984-07-01), Shedwick
Albert Dieter
Bansbach Armin
Cox D. M.
Cuchlinski Jr. William A.
Semperlux GmbH
Striker Michael J.
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