Composite pane for a holographic head-up display
AssigneeSaint-Gobain Sekurit France
InventorsAndreas Gomer, Jan Hagen, Daniel Krekel, Stefan Altmeyer
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AssigneeSaint-Gobain Sekurit France
InventorsAndreas Gomer, Jan Hagen, Daniel Krekel, Stefan Altmeyer
Estimating the term…
A composite pane includes an outer pane having outer and inner surfaces, a first thermoplastic intermediate layer, a hologram element including a first set of holograms produced in one or more layers of a holographic material, wherein the first set of holograms includes a blue hologram that is activatable by blue light having a wavelength in a first range and is not responsive to light of other wavelengths, a green hologram that is activatable by green light having a wavelength in a second range and is not responsive to light of other wavelengths, and a red hologram that is activatable by red light having a wavelength in a third range and is not responsive to light of other wavelengths, an inner pane, and a color-selective optical filter for selective absorption of light.
A composite pane, comprising:
Dependencies are inferred from the claim text.