Optical device and means for detecting driving conditions
US11681165B2 · kind B2 · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2018 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Sep 22, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/163
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical device, to be used by a user driving a vehicle, the optical device including a controllable variable-tint lens and a controller, where the controller is configured to switch the optical device between at least two different modes, at least one mode being a driving mode and when the optical device is in the driving mode, a control parameter of the lens meets at least one driving criterion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.