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:
Oct. 23, 2018

Filed:

Jun. 09, 2015
Applicant:

The Johns Hopkins University, Baltimore, MD (US);

Inventors:

Alexis Cheng, Baltimore, MD (US);

Emad M. Boctor, Baltimore, MD (US);

Xiaoyu Guo, Baltimore, MD (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/05 (2006.01); A61B 34/20 (2016.01); A61B 10/04 (2006.01); A61B 17/34 (2006.01); A61B 18/00 (2006.01); A61M 25/01 (2006.01); A61B 90/00 (2016.01); A61B 90/50 (2016.01);
U.S. Cl.
CPC ...
A61B 34/20 (2016.02); A61B 90/50 (2016.02); A61B 2010/045 (2013.01); A61B 2017/3413 (2013.01); A61B 2018/00577 (2013.01); A61B 2034/2055 (2016.02); A61B 2034/2057 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/378 (2016.02); A61B 2090/3945 (2016.02); A61B 2090/3983 (2016.02); A61M 2025/0166 (2013.01);
Abstract

A virtual rigid body optical tracking system includes a virtual rigid body generator for projecting a virtual rigid body, wherein the virtual rigid body forms a pattern of light on a surface. The virtual rigid body optical tracking system includes an optical detection system for detecting the pattern of light, and a data processing system in communication with the optical detection system. The data processing system is configured to determine a position of the virtual rigid body generator based on the detected pattern of light.


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