DIRECTIONAL BEACON DEVICE

A beacon device includes a control circuitry, a window, and a plurality of sets of illumination sources. The window includes a prismatic structure forming a ring from a planar perspective. The prismatic structure defines an inside surface and an outside surface from the planar perspective. The plura...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JOY, RYAN, GASKINS, CHRIS, GRACZYK, RONALD, PARVEY, DALE, PRIMM, MICHAEL
Format: Patent
Sprache:eng ; fre
Schlagworte:
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