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:
Apr. 23, 2002
Filed:
Sep. 07, 2000
Applicant:
Inventors:
Juergen Pensel, Altstätten, CH;
Ulrich Sander, Rebstein, CH;
Assignee:
Leica Microsystems AG, Heerbrugg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/106 ; G02B 5/04 ;
U.S. Cl.
CPC ...
G02B 2/106 ; G02B 5/04 ;
Abstract
The invention concerns an illumination device having a stop ( ) for a surgical microscope, whose stop ( ) is capable of covering a partial light flux of the illumination system, the coverage not being accomplished completely as a result of the particular configuration of the stop.