Laser confocal sensor metrology system
US8953176B2 · kind B2 · utility
0Cited by
9References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2013 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Oct 18, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M11/025
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides apparatus for a non-contact method of obtaining accurate three-dimensional measurements of a dry contact lens, more specifically, using dry lens metrology to know the exact thickness of a contact lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.