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US 2022/0035312 A1Published application
Process and device for producing a hologram, hologram and illumination device for a vehicle
AssigneeHella GmbH & Co. KGaA
InventorsMarkus Giehl, Daniela Karthaus, Martin Mügge
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Abstract
A process is provided for producing a hologram that can be applied in particular to a curved carrier, characterized by the process steps of bending a flat, photosensitive recording material and projecting the hologram into the curved recording material.
Claims13
A process for producing a hologram, the process comprising the following process steps:
- bending of a flat, photosensitive recording material;
- and
- projecting the hologram onto a curved recording material.
A device for producing a hologram, the device comprising:
- a light source for generating a laser beam,
- a holder for a flat, photosensitive recording material, the holder being structured and positioned such that the recording material is curved or can be curved, and wherein the hologram is projected onto the recording material with the light originating from the light source.
Dependencies are inferred from the claim text.