Optometry device and method of performing a test using such an optometry device
US11045085B2 · kind B2 · utility
1Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2017 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Jan 17, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B3/063
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An optometry device for testing an individual's eye includes: a casing; an imaging module located in the casing and adapted to produce a light beam directed to the individual's eye; and a refraction module adapted to provide a variable optical correction to the individual's eye looking there through into the casing. The optometry device includes an illumination system adapted to produce a variable ambient light level inside the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.