Laser oscillator provided with heating suppression function for housing
US11646542B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 22, 2020 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Aug 8, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/06704
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser oscillator includes a housing, an optical fiber disposed in the housing and including a fused portion or a curved portion, an optical absorber positioned between the housing and the fused portion or the curved portion and configured to absorb leakage light from the optical fiber, a thermally conductive support column configured to support the optical absorber, and a cooling unit configured to cool the optical absorber via the thermally conductive support column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.