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US07766515B2 Light source with non-imaging optical distribution apparatus 有权
光源配有非成像光分配装置

Light source with non-imaging optical distribution apparatus
Abstract:
A light transforming method and device that includes a lens having one or more specifically shaped surfaces designed to generate an output image by directing the appropriate amount of electromagnetic energy from a substantially collimated beam to the required regions of the output image for the purpose of recreating the output image. The lens has one or more non-imaging radiant energy distribution surfaces that is of a non-uniform. shape.
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