Patent · US Active

Electro-active spectacle lenses

US8408699B2 · kind B2 · utility

24Cited by

213References

24Claims

0Family size

Assignee

PixelOptics, Inc. · US

Inventors

Ronald D. Blum · Roanoke, US
Joshua N. Haddock · Roanoke, US
Dwight P. Duston · Laguna Niguel, US

Key dates

Filing date	Jun 2, 2011
Grant date	Apr 2, 2013
Priority date	—
Expiry date	Jun 2, 2031

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.