A glass unit for an illuminated vehicle roof has a glass pane, a plastic film and an outer and an inner polyurethane layer. These components are stacked one on top of the other in a planar manner in the following order: glass pane, inner polyurethane layer, plastic film, outer polyurethane layer. Furthermore, the plastic film has a lower refractive index than the adjacent outer polyurethane layer.
GLASS UNIT FOR AN ILLUMINATED VEHICLE ROOF, METHOD OF MANUFACTURING A GLASS UNIT, AND ILLUMINATED VEHICLE ROOF
02.03.2023
Patent
Elektronische Ressource
Englisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / 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 |
Europäisches Patentamt | 2023
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