The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 08, 2026

Filed:

Dec. 16, 2022
Applicant:

Continental Automotive Technologies Gmbh, Hannover, DE;

Inventors:

Wolff Von Spiegel, Mühltal, DE;

Daniel Krüger, Bad König, DE;

Christian Junge, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); B60K 35/23 (2024.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/23 (2024.01); B60K 2360/23 (2024.01); B60K 2360/25 (2024.01);
Abstract

A head-up display for a transport comprising an image generating unit for generating an image, and an optical unit for projecting the image through a mirror unit is disclosed. The imaging unit comprises a folding mirror arranged between a light source and a display element. The light source radiates light, at a work angle to the propagation direction of the light incident on the folding mirror. The folding mirror has microstructures that have first mirror surfaces arranged at a first angle that deviates from the work angle of the folding mirror, and are spaced apart from one another to form gaps, wherein second surfaces are arranged in the gaps at a second angle. A polarizer guides light having a first polarization to the display element and light having a second polarization into the gaps. A retarder converts the polarization of the light guided into the gaps to the first polarization.


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