Illumination Light Unit and Optical System Using Same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070236628A1
SERIAL NO

11278206

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure provides an illumination light unit including an array of LEDs disposed on a substrate, a controlled transmission mirror positioned to receive illumination light from the array of LEDs, and a reflector sheet positioned between the substrate and the controlled transmission mirror. The reflector sheet includes an array of reflectors each having an aperture. Respective LEDs of the array of LEDs protrude through respective apertures of the reflectors. Each reflector is operable to direct at least a portion of illumination light from its respective LED to the controlled transmission mirror.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Epstein, Kenneth A St. Paul, MN 110 3905

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