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. 22, 2026

Filed:

Feb. 03, 2022
Applicant:

Continental Automotive Systems, Inc., Auburn Hills, MI (US);

Inventors:

Daniel Cashen, Troy, MI (US);

Sebastian Wolfarth, Babenhausen, DE;

Ulrich Kabatek, Babenhausen, DE;

Thomas Knieps, Hanau, DE;

Rodrigo Ramos Cruz, Auburn Hills, MI (US);

Assignee:

Continental Automotive Systems, Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3426 (2013.01); G06T 3/40 (2013.01); G09G 2320/0686 (2013.01); G09G 2340/06 (2013.01); G09G 2380/10 (2013.01);
Abstract

A method of providing full array local dimming to a display comprises performing an image processing algorithm with a processor having instructions for: determining a new pixel value for each of a plurality of pixels of the image, mapping the new pixel value to a prior pixel value for each of the plurality of pixels, scaling the image of the zone bilinearly, repeating the determining mapping and scaling until an approximation value is reached, compiling the repeated results into a data set. The method also includes dividing an image for the display having into a plurality of zones each having at least one LED associate therewith and making an illumination decision from the data set, where the illumination decision is for the at least one LED associated with one of the plurality of zones.


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