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:
Mar. 01, 1988
Filed:
Oct. 01, 1986
Applicant:
Inventors:
Gregory L Heacock, Bellevue, WA (US);
Martin A Mainster, Lenexa, KS (US);
Phillip J Erickson, Kirkland, WA (US);
Assignee:
Ocular Instruments, Inc., Bellevue, WA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; G02B / ; G02C / ;
U.S. Cl.
CPC ...
351219 ; 350432 ; 3511 / ; 351205 ;
Abstract
An ophthalmic lens utilized for observing the fundus of an eye using through the lens illumination and for delivering a focused laser beam to the fundus includes a contact lens and an aspheric entry lens. In combination, the lenses provide an aerial image of the fundus anterior to the entry lens.