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US 12,379,089 B2Granted
Dia and automotive dia projection system
AssigneeHella Saturnus Slovenija d.o.o.
InventorsAndrej Wagner, Janze Bebar, Marusa Vek, Marko Virsek, Matevz Smuc
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Abstract
A dia for an automotive dia projection system has a transparent substrate with an opaque coating in portions thereof, thereby forming a binary pattern for projection. The pattern features a dither noise microstructure, such that an associated image is projectable giving the perception of a greyscale image to the human viewer.
Claims10
A dia for an automotive dia projection system, the dia comprising:
- a transparent substrate with an opaque coating in portions thereof, thereby forming a binary pattern for projection,
- wherein the pattern has a dither noise microstructure, such that an associated image is projectable giving the perception of a greyscale image to a human viewer, and
- wherein the coating is a low-reflective coating.
Dependencies are inferred from the claim text.