Surgical optometer
US5206672A · kind A · utility
34Cited by
19References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1990 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Sep 5, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B3/103
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
There are disclosed an improved method and apparatus which derive the optical characteristics of a lens system from a plurality of measurement beams and can display the same. Included is an imaging channel which cooperates with a microprocessor for detecting the measurement beams and processing the detected beam information to derive the optical characteristics of the lens system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.