ELECTRICALLY CONTROLLABLE VARIABLE REFLECTING ELEMENT

A reflecting device having electrically controllable variable reflection is provided having a periodic array of liquid crystals disposed in a polymer matrix (76), the liquid crystal having an index of refraction variable in response to an applied electric field, and means (74, 80) for applying an el...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CRAWFORD, GREGORY, P, FARIS, SADEG, M, BOWLEY, CHRISTOPHER, C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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