Patent ID: 11919275
Assignee: SAINT-GOBAIN GLASS FRANCE
Field: Surface technology, coating (Chemistry)
Classification: CPC B  G | IPC B  G

Claim 18:
19. A composite pane, comprising:
an outer pane and an inner pane that are joined to one another via at least one thermoplastic intermediate layer, and
at least one light sensor with at least one light-sensitive surface that is arranged between the outer pane and the inner pane,, wherein
the light-sensitive surface faces the outer pane and
a holographic optical element is arranged between the light-sensitive surface and the outer pane,
the holographic optical element is implemented as a hologram for incident-angle-dependent diffraction of the incident light, and
the holographic optical element is spaced apart from the light-sensitive surface by the at least one thermoplastic intermediate layer.