Method for simulation of visual disabilities
US5495305A · kind A · utility
24Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1994 |
| Grant date | Feb 27, 1996 |
| Priority date | — |
| Expiry date | Oct 27, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F9/0136
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The disclosed invention is directed to contact lenses whose light transmission has been so modified as to produce visual distortions simulating various eye conditions and particularly simulated possible postoperative visual distortions and anomalies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.