LIGHTING DEVICE WITH WAVEGUIDE PLATE
The invention provides a lighting device comprising (a) a transparent waveguide plate (200), with first surface (201), opposite second surface (202), and edge surface between the first surface and the second surface, (b) a light source (300) for providing light source light towards a light incouplin...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
04.09.2013
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Subjects | |
Online Access | Get full text |
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