SINGLE-PIECE OPTICAL PART MADE OF TRANSPARENT OR TRANSLUCENT MATERIAL COMPRISING AN INACTIVE SURFACE WITH A SCATTERING SEGMENT
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United States of America Patent
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Issued Date -
Apr 2, 2020
app pub date -
Sep 19, 2019
filing date -
Sep 28, 2018
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Abstract
A single-piece optical part made of transparent or translucent material, comprising a plurality of active surfaces arranged to form a beam, including an entrance dioptric interface and an exit dioptric interface, inactive surfaces joining the active surfaces, at least one of the inactive surfaces comprising a scattering segment so as to scatter the rays that reach it.
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