OPTICAL ANGULAR FILTER

An optical angular filter includes a network of pillars made of a first transparent material, and an array of walls made of a second opaque material, separating the pillars from one another. The refraction index of the second material is different from that of the first material.

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Bibliographische Detailangaben
Hauptverfasser:	GEOFFRAY, Fabien, BARBOT, Anthony
Format:	Patent
Sprache:	eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	An optical angular filter includes a network of pillars made of a first transparent material, and an array of walls made of a second opaque material, separating the pillars from one another. The refraction index of the second material is different from that of the first material.