Method for simulation of visual disabilities
US5737056A · kind A · utility
22Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1996 |
| Grant date | Apr 7, 1998 |
| Priority date | — |
| Expiry date | Jan 30, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F9/0136
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The disclosed invention is directed to lenses to be worn with eyeglasses. The light transmission or field of vision of the lenses has been so modified as to produce visual distortions simulating various eye conditions and particularly simulated possible postoperative visual distortions and anomalies. Various modifications to conventional eyeglasses are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.