Missing lens detection system and method
US6548818B1 · kind B1 · utility
3Cited by
54References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1999 |
| Grant date | Apr 15, 2003 |
| Priority date | — |
| Expiry date | Oct 19, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D11/00951
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system for determining the presence and optionally the position of an ophthalmic product such as a contact lens in a container is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.