Electric lamp and discharge devices – With optical device or special ray transmissive envelope
Patent
1997-07-24
1998-11-03
O'Shea, Sandra L.
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
313112, 313509, 359572, H01J 516, H01J 6140, H01J 162, H01J 6304
Patent
active
058313753
ABSTRACT:
Electroluminescent lamps incorporating one or more multilayer optical films according to the present invention to polarize and/or reflect light. The multilayer optical films exhibit the ability to reflect significant amounts of normal and off-axis incident light.
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Fortkort John A.
Haynes Mack
Minnesota Mining and Manufacturing Company
O'Shea Sandra L.
LandOfFree
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