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:
Nov. 11, 2025

Filed:

Aug. 14, 2025
Applicant:

Distance Technologies Oy, Helsinki, FI;

Inventors:

Mikko Strandborg, Hangonkylä, FI;

Joona Petrell, Tampere, FI;

Petteri Timonen, Helsinki, FI;

Assignee:

Distance Technologies Oy, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/20 (2006.01); G06F 3/01 (2006.01); G06T 7/90 (2017.01); G06T 15/00 (2011.01); G06T 15/04 (2011.01); G06T 15/08 (2011.01); G06T 15/20 (2011.01); G06T 19/00 (2011.01); G09G 3/00 (2006.01); G02B 30/33 (2020.01);
U.S. Cl.
CPC ...
G06T 15/20 (2013.01); G06F 3/013 (2013.01); G06T 7/90 (2017.01); G06T 15/04 (2013.01); G06T 15/08 (2013.01); G06T 19/006 (2013.01); G09G 3/003 (2013.01); G02B 30/33 (2020.01); G06T 2207/10024 (2013.01); G09G 2354/00 (2013.01);
Abstract

A 3D bounding volume within which a graphical element is to be rasterized for a given eye is determined. A set of light-emitting elements from which light is directed toward the given eye along a direction intersecting the 3D bounding volume is identified. For each light-emitting element in the set, its perceived shape and angular size from a perspective of the given eye is determined. The graphical element is rasterized onto the set of light-emitting elements based at least on relative perceived positions of the light-emitting elements from the perspective of the given eye, and their perceived shape and their perceived angular size. A colour value is computed for each light-emitting element in the set based on the rasterization of the graphical element. A synthetic light field is then produced displaying the graphical element, using computed colour values for the light-emitting elements in the set.


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