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:
May. 19, 2026

Filed:

Jul. 29, 2022
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Tomas Hejda, Neufahrn, DE;

Armin Wagner-Gentner, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); B60K 35/234 (2024.01); G06T 3/18 (2024.01); G09G 3/00 (2006.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/234 (2024.01); G06T 3/18 (2024.01); G09G 3/002 (2013.01); G09G 3/3426 (2013.01); G09G 3/3648 (2013.01); B60K 2360/23 (2024.01); B60K 2360/349 (2024.01); G02B 2027/0121 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0686 (2013.01); G09G 2380/10 (2013.01);
Abstract

An LCD display unit for a reflection display system in a motor vehicle includes an LCD pixel matrix for selectively controlling picture elements for presenting a display image on a display area; a backlight arrangement, which is divided into selectively controllable dimming zones in order to illuminate regions containing multiple picture elements with background light; and a control unit, which is configured to control the LCD pixel matrix so that the display image is output, the display image being distorted using a warping function in order to compensate for a distortion of the display image as a result of reflection from a reflection region. The dimming zones have a shape and a size determined by the warping function.


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