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:
Oct. 16, 1990
Filed:
Mar. 06, 1990
Applicant:
Inventors:
Assignee:
Propper Manufacturing Co., Ltd., Long Island City, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
351205 ;
Abstract
An opthalmoscope comprises a beam of light projecting along an illumination beam path into the eye of a patient and onto the fundus oculi of the eye, and a condenser system arranged in the illumination beam path. The condenser system includes an element having a nonspherical optically effective surface.