Polarized lens
US9097905B2 · kind B2 · utility
0Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2013 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Nov 27, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/16
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A thin and lightweight polarized lens has a laminated structure having a polarized film provided in a sandwiched manner. A glass lens is provided on a front side of the polarized film and a resin lens is provided on a back side of the polarized film, and the resin lens on the back side has a thickness of a range from 0.05 mm to 0.50 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.