Illumination – Light source and modifier – Including reflector
Patent
1992-06-04
1993-11-02
Dority, Carroll B.
Illumination
Light source and modifier
Including reflector
362311, 362309, F21V 700
Patent
active
052588963
ABSTRACT:
A line light source has a light-emitting element that emits light into an insertion conduit. A light absorber absorbs light that makes greater than a predetermined angle with the axis of the light conduit.
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Buckingham Stephen W.
Dority Carroll B.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
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