Wavefront manipulator for head-up display with holographic element, optical arrangement and head-up display
AssigneeCarl Zeiss Jena GmbH
InventorsYi Zhong, Marc Junghans, Daniel Thomae, Roman Kleindienst, Siemen Kuehl, Christoph Erler
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Abstract
A wavefront manipulator for an arrangement in the beam path of a head-up display between a picture generating unit and a projection surface is provided. The wavefront manipulator includes a holographic arrangement including at least two holographic elements. The at least two holographic elements are arranged directly behind one another in the beam path and are configured to be reflective for at least one defined wavelength and a defined angle of incidence range.
Claims19
A wavefront manipulator for an arrangement in a beam path of a head-up display between a picture generating unit and a projection surface, the wavefront manipulator comprising:
- a holographic arrangement comprising at least two holographic elements, the at least two holographic elements being arranged directly behind one another in the beam path and configured to be reflective for at least one defined wavelength and a defined angle of incidence range.
Dependencies are inferred from the claim text.