A projection arrangement includes a laminated pane including an outer and inner panes connected to one another via a thermoplastic intermediate layer, a reflective layer arranged between the outer and inner panes in at least one display region of the laminated pane, and a reflection-increasing coating which is arranged at least within the display region on an interior-side surface of the inner pane facing away from the thermoplastic intermediate layer, and a projector the radiation of which is predominantly p-polarized and which is directed toward the display region and wherein the interior-side surface of the inner pane is the face of the laminated pane closest to the projector. The reflection-increasing coating includes at least one optically high-refractive layer having a refractive index of greater than or equal to 1.9 and at least one optically low-refractive layer having a refractive index of less than or equal to 1.6.
PROJECTION ARRANGEMENT COMPRISING A LAMINATED PANE
2025-02-06
Patent
Electronic Resource
English
IPC: | G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS |
WINDOW PANE ARRANGEMENT, IN PARTICULAR VEHICLE BODY WINDOW PANE ARRANGEMENT
European Patent Office | 2019
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