Patent · US Active

Process and device for producing a hologram, hologram and illumination device for a vehicle

US12153378B2 · kind B2 · utility

0Cited by

3References

9Claims

0Family size

Assignee

Hella GmbH & Co. KGaA · DE

Inventors

Markus Giehl · Lippstadt, DE
Daniela Karthaus · Lippstadt, DE
Martin Mügge · Geseke, DE

Key dates

Filing date	Oct 13, 2021
Grant date	Nov 26, 2024
Priority date	—
Expiry date	Mar 13, 2043

Classification

Technology area (CPC G)Physics
CPC primaryG03H2270/31
WIPO fieldOptics
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.