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.
Patent No.:
Date of Patent:
Dec. 17, 2024
Filed:
Jul. 26, 2021
Applicant:
Continental Automotive Technologies Gmbh, Hannover, DE;
Inventor:
Andrei Pasca, Timisoara, RO;
Assignee:
Continental Automotive Technologies GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); B60K 35/00 (2024.01); B60K 35/23 (2024.01); G02B 27/01 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133548 (2021.01); B60K 35/00 (2013.01); G02B 27/0101 (2013.01); G02F 1/133385 (2013.01); G02F 1/133536 (2013.01); G02F 1/133628 (2021.01); B60K 35/23 (2024.01); B60K 2360/23 (2024.01); B60K 2360/25 (2024.01); G02B 2027/0118 (2013.01); G02F 1/133514 (2013.01); G02F 2203/01 (2013.01);
Abstract
A head-up display unit with a picture generating unit for creating an image to be displayed as a virtual image to a viewer and an optical unit for projecting the image to be displayed towards an eyebox is disclosed. The picture generating unit comprises a liquid crystal layer, a front polarizer, a back polarizer and a reflective polarizer. The reflective polarizer is arranged upstream the front polarizer and downstream the liquid crystal layer.