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:
Apr. 03, 2018

Filed:

May. 26, 2015
Applicant:

Carl Zeiss Meditec Ag, Jena, DE;

Inventors:

Stefan Saur, Aalen, DE;

Marco Wilzbach, Stuttgart, DE;

Christian Wojek, Aalen, DE;

Frank Rudolph, Aalen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 21/00 (2006.01); A61B 19/00 (2006.01); A61B 90/90 (2016.01); A61B 90/20 (2016.01); A61B 90/00 (2016.01); A61B 34/20 (2016.01);
U.S. Cl.
CPC ...
G02B 21/0012 (2013.01); A61B 90/20 (2016.02); A61B 90/90 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/3735 (2016.02);
Abstract

A surgical microscope comprises microscopy optics, a camera, a display system and a controller comprising a data memory storing object data of at least one surgical tool. The microscopy optics are variable optics for changing an imaging scale of an imaging of a field of view onto the camera. The controller is configured to process the camera images and to identify the at least one tool in the camera images by object recognition using the object data of the at least one tool and the set imaging scale.


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