Electronic adapter for electro-active spectacle lenses
US7527375B2 · kind B2 · utility
20Cited by
197References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2007 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Oct 2, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/083
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An adapter for a spectacle frame is disclosed which is configured for enabling the spectacle frame to operate and control electro-active lenses housed therein. In particular, the spectacle frame may allow electro-active lenses housed therein to focus and be controlled both automatically and manually with heretofore unrealized results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.