Free form ophthalmic lens
US8157373B2 · kind B2 · utility
15Cited by
42References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2011 |
| Grant date | Apr 17, 2012 |
| Priority date | — |
| Expiry date | Jan 20, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB33Y80/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention provides for an ophthalmic lens with at least one portion of the lens including multiple voxels of polymerized crosslinkable material. In addition, the present invention provides for apparatus for generating an ophthalmic lens with at least one portion including multiple voxels of polymerized crosslinkable material. In some embodiments, an ophthalmic Lens includes a surface with one or both of a raised area and a depressed area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.