Lens arrangements for varying numerical aperture in laser delivery systems
US11695247B2 · kind B2 · utility
3Cited by
2References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2018 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | May 5, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/4068
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In various embodiments, one or more optical elements are utilized to alter the numerical aperture of a radiation beam received from an optical fiber in order to accommodate the properties of a downstream collimator within a laser delivery head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.