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:
Jan. 14, 2025

Filed:

Sep. 19, 2022
Applicant:

Brainlab Ag, Munich, DE;

Inventors:

Nils Frielinghaus, Heimstetten, DE;

Christoffer Hamilton, Aschheim, DE;

Assignee:

BRAINLAB AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); A61B 90/00 (2016.01); G02B 27/01 (2006.01); G06T 19/00 (2011.01);
U.S. Cl.
CPC ...
G06F 3/012 (2013.01); A61B 90/361 (2016.02); G02B 27/017 (2013.01); G06T 19/006 (2013.01); A61B 2090/365 (2016.02); G02B 2027/0138 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0187 (2013.01); G06T 2207/30004 (2013.01);
Abstract

The disclosed method encompasses registering an augmented reality device such as augmented reality glasses with a tracking coordinate system associated with a position tracking system. This may be effected by different approaches, for example by using a distance measurement unit (depth sensor) of the augmented reality device to determine a position of the augmented reality device relative to an object in a medical environment such as in surgery or radiotherapy/radiosurgery. The object may additionally be tracked by the position tracking system so that on the basis of the distance measurement, a relative position between the augmented reality device and the tracking coordinate system can be determined in order to register the augmented reality device with the position tracking system. This registration allows displaying augmentation information in a desired context and/or at a desired location in the image of the medical environment captured by the augmented reality device.


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