Ophthalmic lens centring-blocking apparatus
US10306119B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2015 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Nov 14, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C13/005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a centering-blocking apparatus (1) including: a frame (10); an ophthalmic lens holder (20); a blocking unit (30) suitable for receiving a blocking accessory (200) with a view to depositing it on the ophthalmic lens; and a centering unit (40) suitable for revealing a reference system of the ophthalmic lens. According to an embodiment, the blocking unit is fixedly mounted on the frame whereas the holder is movably mounted on the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.