Signage having films to reduce power consumption and improve luminance uniformity and method for using same

This invention relates to film for use in the signage industry to reduce power and improve luminance uniformity. A lighted sign housing is provided with a diffuse reflective film that is selected based on its reflectivity and luminance uniformity in order to reduce power consumption required for a g...

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Bibliographic Details
Main Authors Deyak, Frank L, Strand, Neal T, Aeling, Ellen O, Ouderkirk, Andrew J, Weber, Michael F, Freier, David G
Format Patent
LanguageEnglish
Published 04.11.2003
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Summary:This invention relates to film for use in the signage industry to reduce power and improve luminance uniformity. A lighted sign housing is provided with a diffuse reflective film that is selected based on its reflectivity and luminance uniformity in order to reduce power consumption required for a given luminance while also increasing luminance uniformity. A method of using such film is also provided.