Lens system and method for eliminating sun focusing thermal effects in lamps

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United States of America Patent

PATENT NO 9377171
APP PUB NO 20160033104A1
SERIAL NO

14449227

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Abstract

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An infrared energy reflecting lens system for a lamp subjectable to sunlight is provided. The lens system includes a lens having an exterior surface and a dichroic coating on the exterior surface of the lens so that at least a portion of the infrared energy content of sunlight is reflected from entering the lens.

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Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS LLCP O BOX 300 MAIL CODE 482-C24-A65 DETROIT MI 48265

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Larsen, Michael K Troy, US 12 19
Pieczynski, Alvin T Oxford, US 1 3

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