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. 13, 1987
Filed:
May. 27, 1986
Oleg Pomerantzeff, Brookline, MA (US);
Eye Research Institute of Retina Foundation, Boston, MA (US);
Abstract
A surgical ophthalmoscope for observing the fundus of a patient's eye, the ophthalmoscope having a left eyepiece and a right eyepiece, a light source for directing light into the patient's eye, a condensing lens for focusing an image of the patient's eye in a focal plane perpendicular to an optical axis, a telescopic tube, an image-interchanging device for splitting the image into a left image and a right image and then interchanging the images such that image rays entering the right side of the condensing lens are directed to a right optical path, while image rays from the left side are directed to a left optical path, and left and right magnifying devices, each including an objective lens and an ocular lens situated between the image-interchanging device and the eyepieces in optical alignment to magnify the interchanged images and to transmit the magnified images to the respective eyepieces.