Contact lens system
US11467412B2 · kind B2 · utility
2Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2019 |
| Grant date | Oct 11, 2022 |
| Priority date | — |
| Expiry date | Mar 26, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/18
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A contact lens system (110) for placing in an eye for augmented reality systems is disclosed. The contact lens system (110) comprises a display (111) comprising a matrix of display elements; a driver unit (112) configured to receive data from a host (120) and to present the data on the display (111) and a set of sensors (113) integrated on the display (111) for measuring pupil size. The driver unit (112) is further configured to read outputs from the set of sensors to determine the pupil size and adjust a size of an active area of the display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.