Industrial luminaire with prismatic refractor

Details Industrial luminaire with prismatic refractor Industrial luminaire with prismatic refractor

2005-06-28

2005-06-28

O'Shea, Sandra (Department: 2875)

Illumination

Light modifier

Refractor

C362S308000, C362S334000, C362S339000

Reexamination Certificate

active

06910785

ABSTRACT:
An industrial luminaire with a prismatic refractor including an interior surface formed as an open-ended surface of revolution of a plane curve about a rotational axis, the plane curve having a plurality of segments corresponding to segments on a reference curve which, for each segment of the reference curve, the corresponding segment on the plane curve has been incrementally rotated with respect to a reference point on a reference axis for the reference curve.

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