LIGHTING DEVICE
To provide a lighting device capable of increasing the degree of freedom for light distribution.SOLUTION: A lighting device comprises a plurality of light sources, a substrate and a lens plate. The plurality of light sources is arranged on the substrate. The lens plate is arranged on the emission si...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a lighting device capable of increasing the degree of freedom for light distribution.SOLUTION: A lighting device comprises a plurality of light sources, a substrate and a lens plate. The plurality of light sources is arranged on the substrate. The lens plate is arranged on the emission side of the plurality of light sources, and is provided with a plurality of lenses corresponding to the plurality of light sources. An optical axis of some of the plurality of light sources and an optical axis of the corresponding lens are provided so as to be relatively shifted in a predetermined direction.SELECTED DRAWING: Figure 5
【課題】配光の自由度を高めることのできる照明装置を提供すること。【解決手段】実施形態の照明装置は、複数の光源と、基板と、レンズプレートとを備える。前記基板は、前記複数の光源が配置される。前記レンズプレートは、前記複数の光源の出射側に配置され、前記複数の光源に対応した複数のレンズが設けられる。前記複数の光源のうちの一部の光源の光軸と、対応する前記レンズの光軸とは、相対的に所定の方向にずれて設けられる。【選択図】図5 |
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