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:
Aug. 20, 2013
Filed:
Apr. 21, 2011
Ulrich Sander, Rebstein, CH;
Ulrich Sander, Rebstein, CH;
Leica Microsystems (Schweiz) AG, Heerbrugg, CH;
Abstract
The present invention relates to an Illuminating device for an operating microscope in ophthalmic surgery, having at least one light source (), at least one lens (), at least one luminous field diaphragm (), and at least one optical deflector (), wherein in order to provide an illumination beam path () light from the light source () is guided through a main objective () which is disposed between the deflector () and an eye () that is to be observed, and on to the eye that is to be observed, wherein a device () that can be introduced into the illumination beam path () for acting upon the illumination beam path () with a structure that comprises transparent and non-transparent or opaque regions such that this structure can be imaged on or close to the retina () of the eye () that is to be observed.