| 申请日期 | 2025-09-12 | 申请号 | JP2005323946 |
| 公开（公告）号 | JP2007134414A | 公开（公告）日 | 2007-05-31 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | CENTRAL GLASS CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide small laser equipment or an ASE light source with a single mode, sufficient efficiency and stable output.
SOLUTION : Laser equipment or the light source uses an excitation LD whose wavelength is longer than light that a wavelength of excitation light generates, a resonator, and a rare earth element addition fiber. The fiber normalization frequency V of the rare earth element addition fiber is 2.4 | ||
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