Eye tracking device for laser eye surgery using corneal margin detection
US6299307A · kind A · utility
108Cited by
36References
58Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1998 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Oct 6, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2009/00897
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Systems and methods derive relative eye position by tracking a boundary such as the limbus. Light can be scamed along the limbus, and measured intensity of reflected light processed to derive the eye's position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.