OPTICAL FILM FOR EYEWEAR, AND OPTICAL LAMINATE AND EYEWEAR USING THE OPTICAL FILM

OPTICAL FILM FOR EYEWEAR, AND OPTICAL LAMINATE AND EYEWEAR USING THE OPTICAL FILM

An optical film for eyewear includes a light control layer and at least one light reflection layer laminated in this order from an outer side with respect to a viewer, wherein the light reflection layer includes a cholesteric liquid crystal layer that reflects left-handed circularly polarized light...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AIKAWA, Yuki, TANAKA, Kouichi, ABE, Saki, YAHAGI, Yoshiyuki
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CONTACT LENSES
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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Beschreibung
Zusammenfassung:An optical film for eyewear includes a light control layer and at least one light reflection layer laminated in this order from an outer side with respect to a viewer, wherein the light reflection layer includes a cholesteric liquid crystal layer that reflects left-handed circularly polarized light or right-handed circularly polarized light in a visible light range, and the light control layer is a quarter wave plate.