Illuminated looped light pipe

A light pipe illuminator 1 comprises a looped light pipe 3 defining an endless light path, the looped light path 3 including a substantially planar front surface 5 and a faceted back surface 7 comprising a series of angled facets 9 arranged about the loop and arranged to reflect light towards and th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEPLEY GEOFFREY PETER, BIJLHOLT JOEP
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR BLASTING FIXED CONSTRUCTIONS FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HANDCUFFS HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED KEYS LIGHTING LOCKS MECHANICAL ENGINEERING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SAFES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	A light pipe illuminator 1 comprises a looped light pipe 3 defining an endless light path, the looped light path 3 including a substantially planar front surface 5 and a faceted back surface 7 comprising a series of angled facets 9 arranged about the loop and arranged to reflect light towards and through the planar front surface 5, and a light input port 11, 13 through which light is fed into the light pipe 3 substantially along the light path, the walls 15, 17 of the light pipe 3 arranged such that light entering the light pipe 3 travels about the loop such that the loop is illuminated through the front surface 5.