Patent · US Active

Electro-active spectacle frames

US8979259B2 · kind B2 · utility

29Cited by

32References

37Claims

0Family size

Assignee

MITSUI CHEMICALS, INC. · JP

Inventors

Joshua N. Haddock · Roanoke, US
Ronald D. Blum · Roanoke, US
Claudio Dalla Longa · Possagno, IT
Mark Graham · Sarasota, US
Yongping Wang · Zhejiang, CN

Key dates

Filing date	Jul 8, 2011
Grant date	Mar 17, 2015
Priority date	—
Expiry date	Aug 9, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG02C5/2272
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A first device is provided. The first device includes a lens comprising at least a first electrical contact and a lens housing holding the lens. The lens housing includes at least a second electrical contact. The first device further comprises a compliant conductive element disposed between the first and the second electrical contact. The compliant conductive element electrically connects the first and second electrical contacts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.