Lighting device and method of generating output illumination
The invention relates to a lighting device for generating output illumination having at least one directional characteristic. The lighting device includes at least one light-emitting device and at least one optical element disposed in an optical path of the light-emitting device. The lighting device...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
29.04.2015
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a lighting device for generating output illumination having at least one directional characteristic. The lighting device includes at least one light-emitting device and at least one optical element disposed in an optical path of the light-emitting device. The lighting device also includes a screen-like member for changing at least one physical property of light passing therethrough and an optical device for generating an intermediate image on the screen-like member. The screen-like member and the optical device are located in the optical path between the light-emitting device and the optical element projecting the intermediate image. |
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Bibliography: | Application Number: CN200980146392 |