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:
Dec. 11, 2018

Filed:

Jan. 19, 2016
Applicant:

Carl Zeiss Meditec Ag, Jena, DE;

Inventor:

Lauric Weber, Aalen, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); A61B 3/14 (2006.01); G02B 21/22 (2006.01); G02B 21/00 (2006.01); A61B 3/00 (2006.01); A61B 90/20 (2016.01);
U.S. Cl.
CPC ...
G02B 21/22 (2013.01); A61B 3/0008 (2013.01); A61B 3/0025 (2013.01); A61B 90/20 (2016.02); G02B 21/0012 (2013.01);
Abstract

A surgical microscope is disclosed with an observation beam path for generating an optical image from the eye, an illumination device for illuminating the eye, wherein the illumination device is designed for illuminating the eye with illumination light that contrasts eye lens pieces, in order to generate an optical contrast image that contrasts the eye lens pieces as optical image from the eye by means of the observation beam path, at least one digital camera, to which the optical contrast image is fed and which creates a digital contrast image from the optical contrast image and outputs it, an image processing unit, which is connected to the digital camera for receiving the digital contrast image and which is designed to find locations of increased contrast in the digital contrast image and to generate and output a superimposition image representing the locations of increased contrast, and a superimposing device.


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