| 申请日期 | 2025-07-09 | 申请号 | US12066711 |
| 公开（公告）号 | US20090129410A1 | 公开（公告）日 | 2009-05-21 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Takuya Teshima; Yoshinori Kubota | ||
| 简介 | In a fiber laser device equipped with at least a pumping source, a rare-earth element doped fiber and a resonator, there is provided the fiber laser device equipped with a pumping source protecting device that is between the pumping source and the resonator, that prevents a laser light generated by the resonator from being incident on the pumping source, and that has no isolator function. | ||
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