Lens coating curing methods
US7482036B2 · kind B2 · utility
1Cited by
9References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2004 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Nov 19, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D11/00442
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method that includes providing a lens having a first side, a second side, and an anti-reflective or mirror coating on the first side; depositing a heat-curable coating on the second side of the lens; and heating the heat-curable coating without damaging the anti-reflective or mirror coating. Another method that includes providing a non-pure polycarbonate lens having a first side, a second side, and a first coating on the first side; depositing a heat-curable coating on the second side of the lens; and heating the heat-curable coating without damaging the first coating. Other methods are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.