Apparatus for formation of an ophthalmic lens precursor and lens
US9857607B2 · kind B2 · utility
10Cited by
54References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2017 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Feb 9, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention discloses apparatus for generating an ophthalmic lens with at least a portion of one surface free-formed from a Reactive Mixture. In some embodiments, an ophthalmic lens is formed on a substrate with an arcuate optical quality surface via a source of actinic radiation controllable to cure a definable portion of a volume of Reactive Mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.