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.
Patent No.:
Date of Patent:
Jul. 16, 2019
Filed:
Nov. 28, 2011
Troels Frimor, Munich, DE;
Fritz Vollmer, Munich, DE;
Troels Frimor, Munich, DE;
Fritz Vollmer, Munich, DE;
Brainlab AG, Munich, DE;
Abstract
The present invention relates to a method for calibrating a projection device, in particular a hand-held projection device, in a navigational environment for medical purposes, comprising the steps of: The present invention also relates to a calibration device () for automatically calibrating a projection device (), said calibration device () comprising a reference array () and a detection device () which is coupled to the reference array (), in particular in a predetermined position, wherein the detection device () is configured to detect light, and to a self-calibrating projection device system comprising the calibration device () and a projection device () which is configured to generate a known projection () comprising an area () which is configured to stimulate a detection device () of the calibration device ().