Composite ophthalmic lens
US6579918B1 · kind B1 · utility
48Cited by
22References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2000 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Jan 29, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/20
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention provides a molded ophthalmic lens having at least first and second optical components, wherein the first optical component is cast molded to encapsulate the second optical component such that the first optical component provides an optical function and the second optical component provides an additional optical function. The invention additionally provides a process for producing a molded composite ophthalmic lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.