Back to results
US 2011/0085137 A1Published application
Ring light fundus camera
AssigneeCarl Zeiss Meditec AG
InventorsWerner Kleen, Wolfgang Sperling
Life of this patent
Estimating the term…
Abstract
A fundus camera includes a viewing optical path, an imaging device, and an illuminating optical path including at least one LED and a pinhole mirror reflecting the at least one LED into the imaging device, wherein at least a portion of the illuminating optical path shares an optical axis with at least a portion of the viewing optical path, and wherein the at least one LED includes a plurality of LEDs disposed in a shape of a ring.
Claims19
A fundus camera comprising:
- a viewing optical path;
- an imaging device;
- and
- an illuminating optical path including at least one LED and a pinhole mirror reflecting the at least one LED into the imaging device, wherein at least a portion of the illuminating optical path shares an optical axis with at least a portion of the viewing optical path, and wherein the at least one LED includes a plurality of LEDs disposed in a shape of a ring.
1 more element
Dependencies are inferred from the claim text.