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. 14, 1993
Filed:
Nov. 09, 1992
Applicant:
Inventors:
Nobuaki Kitajima, Tokyo, JP;
Kazutoshi Takagi, Tokyo, JP;
Assignee:
Kabushiki Kaisha Topcon, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
351205 ; 351214 ; 351221 ;
Abstract
A stereomicroscope has an objective lens facing an eye, and the first and the second observing optical systems for three-dimensionally observing the eye through the objective lens. The stereomicroscope also has the first and the second illuminating systems for illuminating the eye around the optical axes of the first and second observing optical systems.