JP2018098449A - レーザ装置及び波形制御方法 - Google Patents
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Abstract
【解決手段】レーザ装置1は、光増幅部12への種光L1を出力する出力部11を備えたレーザ装置であって、出力部11は、光増幅部12の利得範囲内となる複数の波長を含む光を種光L1として出力する光源部14と、光源部14から出力される種光L1の強度時間波形を制御する種光制御部13とを有する。
【選択図】図1
Description
[レーザ装置の概略及び全体構成]
[レーザ装置の動作]
[波形制御の具体例]
[変形例]
Claims (10)
- 光増幅部への種光を出力する出力部を備えたレーザ装置であって、
前記出力部は、前記光増幅部の利得範囲内となる複数の波長を含む光を前記種光として出力する光源部と、前記光源部から出力される前記種光の強度時間波形を制御する種光制御部とを有する、レーザ装置。 - 前記出力部から出力される前記種光の強度を増幅させる光増幅部を更に備える、請求項1記載のレーザ装置。
- 前記光源部は、前記種光に含まれる各波長の光をそれぞれ出力する複数の光源と、前記複数の光源から出力された光を合波して前記種光を生成する一又は複数の合波部とによって構成されている、請求項1又は2記載のレーザ装置。
- 前記光源は、半導体レーザであり、
前記種光制御部は、前記半導体レーザの温度を制御する温度制御素子を含む、請求項3記載のレーザ装置。 - 前記光源は、固体レーザであり、
前記種光制御部は、前記固体レーザの共振器を構成する出力ミラーを含む、請求項3記載のレーザ装置。 - 前記光源は、ファイバレーザであり、
前記種光制御部は、前記ファイバレーザの共振器を構成する回折格子を含む、請求項3記載のレーザ装置。 - 前記光源は、注入同期型Qスイッチレーザであり、
前記制御部は、前記注入同期型Qスイッチレーザの発振に用いる種レーザの温度を制御する温度制御素子を含む、請求項3記載のレーザ装置。 - 前記光源部は、前記種光に含まれる複数の波長の光を出力する単一の光源によって構成されている、請求項1又は2記載のレーザ装置。
- 前記光源は、モード同期レーザであり、
前記制御部は、前記モード同期レーザの発振スペクトルの一部を取り出すバンドパスフィルタを含む、請求項8記載のレーザ装置。 - 光増幅部への種光の波形を制御する波形制御方法であって、
前記光増幅部の利得範囲内となる複数の波長を含む光を前記種光として出力するステップと、
前記種光の強度時間波形を制御するステップと、を備えた波形制御方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016244434A JP6943566B2 (ja) | 2016-12-16 | 2016-12-16 | レーザ装置及び波形制御方法 |
| US16/469,300 US11424591B2 (en) | 2016-12-16 | 2017-11-21 | Laser device and method for controlling waveform |
| KR1020197007260A KR102338206B1 (ko) | 2016-12-16 | 2017-11-21 | 레이저 장치 및 파형 제어 방법 |
| CN201780077070.9A CN110073558B (zh) | 2016-12-16 | 2017-11-21 | 激光装置和波形控制方法 |
| PCT/JP2017/041874 WO2018110222A1 (ja) | 2016-12-16 | 2017-11-21 | レーザ装置及び波形制御方法 |
| EP17879695.9A EP3557704B1 (en) | 2016-12-16 | 2017-11-21 | Laser device and method for controlling waveform |
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| JP2016244434A JP6943566B2 (ja) | 2016-12-16 | 2016-12-16 | レーザ装置及び波形制御方法 |
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| JP2018098449A true JP2018098449A (ja) | 2018-06-21 |
| JP6943566B2 JP6943566B2 (ja) | 2021-10-06 |
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| US (1) | US11424591B2 (ja) |
| EP (1) | EP3557704B1 (ja) |
| JP (1) | JP6943566B2 (ja) |
| KR (1) | KR102338206B1 (ja) |
| CN (1) | CN110073558B (ja) |
| WO (1) | WO2018110222A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283340A (zh) * | 2020-04-01 | 2020-06-16 | 中国工程物理研究院激光聚变研究中心 | 激光预处理系统及方法 |
| JPWO2021054401A1 (ja) * | 2019-09-19 | 2021-03-25 | ||
| KR20210057040A (ko) * | 2018-09-21 | 2021-05-20 | 하마마츠 포토닉스 가부시키가이샤 | 레이저 장치 및 레이저 파형 제어 방법 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019012642A1 (ja) * | 2017-07-13 | 2019-01-17 | ギガフォトン株式会社 | レーザシステム |
| JP7368129B2 (ja) * | 2019-07-18 | 2023-10-24 | 浜松ホトニクス株式会社 | レーザ装置及びレーザ光生成方法 |
| CN111048981A (zh) * | 2019-12-23 | 2020-04-21 | 苏州长光华芯光电技术有限公司 | 一种脉冲激光放大的预补偿控制方法及系统 |
| JP7421951B2 (ja) * | 2020-02-26 | 2024-01-25 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
| US20240136783A1 (en) * | 2021-06-08 | 2024-04-25 | Ipg Photonics Corporation | Method and device for increasing useful life of laser system |
| CN113708199A (zh) * | 2021-08-11 | 2021-11-26 | 光惠(上海)激光科技有限公司 | 一种无水冷多模式选择光纤激光器系统 |
| CN113708209A (zh) * | 2021-08-29 | 2021-11-26 | 光惠(上海)激光科技有限公司 | 一种变频温控光纤激光器系统 |
| CN116131081B (zh) * | 2023-04-13 | 2023-07-18 | 中国人民解放军国防科技大学 | 脉冲时序激光功率放大装置及时序可控多激光系统 |
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- 2017-11-21 US US16/469,300 patent/US11424591B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018110222A1 (ja) | 2018-06-21 |
| KR102338206B1 (ko) | 2021-12-09 |
| US11424591B2 (en) | 2022-08-23 |
| US20200106237A1 (en) | 2020-04-02 |
| EP3557704A1 (en) | 2019-10-23 |
| KR20190093553A (ko) | 2019-08-09 |
| EP3557704A4 (en) | 2020-08-19 |
| EP3557704B1 (en) | 2023-01-18 |
| CN110073558B (zh) | 2022-01-07 |
| JP6943566B2 (ja) | 2021-10-06 |
| CN110073558A (zh) | 2019-07-30 |
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