Lens supporting device
US5754350A · kind A · utility
18Cited by
12References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 1996 |
| Grant date | May 19, 1998 |
| Priority date | — |
| Expiry date | Aug 9, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/026
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens supporting device supports a lens to a lens frame. The lens supporting device includes an engaging groove, formed on a peripheral rim of the lens, and a plurality of engaging pawls formed on the lens frame. The engaging pawls engage with the engaging groove to secure the lens to the lens frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.