Eye illumination system and method
US6007202A · kind A · utility
38Cited by
140References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 22, 1998 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Oct 22, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2009/00846
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system for illuminating an eye useful for tracking movement of an eye during vision correction treatments includes a generally arcuate main body having. The main body is constructed and arranged to be mounted in spaced relation to an eye to be tracked. An infrared light source is carried by the main body on at least a significant portion of its inner circumferential surface to direct infrared light toward the eye being treated at an angle from about 20 to 45 degrees with respect to an iris base plane of the eye being tracked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.