Eye accommodation control
US12193748B2 · kind B2 · utility
0Cited by
10References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2022 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | May 21, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30041
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A vision screening device includes an image capture component. The vision screening device displays a chromatic aberration, captures an optical image using the image capture component, and estimates a refractive error based on the optical image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.