Linear deiverging lens
US4826299A · kind A · utility
122Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 30, 1987 |
| Grant date | May 2, 1989 |
| Priority date | — |
| Expiry date | Jan 30, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B3/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A new type of lens is described. The lens has the appearance of a prism with a relatively sharp radius at the apex. This lens finds an application in expanding a laser beam in one direction only.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.