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:
Dec. 11, 2007
Filed:
Feb. 02, 2004
Andreas Obrebski, Duesseldorf, DE;
Christoph Hauger, Aalen, DE;
Peter Reimer, Ellwangen, DE;
Ludwin Monz, Mainz, DE;
Bernd Spruck, Moeggilngen, DE;
Alfons Abele, Schw. Gmuend, DE;
Hans Adolf Von Derschau, Oberkochen, DE;
Gerhard Möller, Aalen, DE;
Peter Amend, Aalen, DE;
Andreas Obrebski, Duesseldorf, DE;
Christoph Hauger, Aalen, DE;
Peter Reimer, Ellwangen, DE;
Ludwin Monz, Mainz, DE;
Bernd Spruck, Moeggilngen, DE;
Alfons Abele, Schw. Gmuend, DE;
Hans Adolf Von Derschau, Oberkochen, DE;
Gerhard Möller, Aalen, DE;
Peter Amend, Aalen, DE;
Carl Zeiss Surgical GmbH, Oberkochen, DE;
Abstract
A microscopy system for eye surgery with an objective lens is suggested, which provides a retroillumination system to generate a so-called red reflex illumination during an eye-surgical treatment, in particular during a cataract operation.