JP2022539447A - 多重qスイッチを利用した多重レーザーパルス発振方法及び多重レーザーパルス発振装置 - Google Patents
多重qスイッチを利用した多重レーザーパルス発振方法及び多重レーザーパルス発振装置 Download PDFInfo
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
- H01S3/127—Plural Q-switches
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- H—ELECTRICITY
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
- H01S3/115—Q-switching using intracavity electro-optic devices
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094076—Pulsed or modulated pumping
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
- H01S3/1024—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping for pulse generation
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
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Abstract
Description
Claims (10)
- 1サイクルの光エネルギーを形成するステップと、
前記光エネルギーによって利得媒質の電子が励起されるステップと、
前記光エネルギーの1サイクルの間に、第1Qスイッチを実行するステップと、
前記第1Qスイッチによって、前記利得媒質の励起された前記電子から第1レーザーパルスを発振するステップと、
前記光エネルギーの1サイクルの間に、第2Qスイッチを実行するステップと、
前記第2Qスイッチによって、前記利得媒質の励起された前記電子から第2レーザーパルスを発振するステップと、を含む、多重Qスイッチを利用した多重レーザーパルス発振方法。 - 前記第1Qスイッチは、前記光エネルギーを形成した直後、80μs~150μs範囲の遅延時間を有する、多重Qスイッチを利用した、請求項1に記載の多重レーザーパルス発振方法。
- 前記第2Qスイッチは、前記第1Qスイッチで10μs~30μs範囲の遅延時間を有する、多重Qスイッチを利用した、請求項1に記載の多重レーザーパルス発振方法。
- 前記光エネルギーの1サイクルの間に、前記第2Qスイッチを実行した後、10μs~30μs範囲の遅延時間が経ってから第3Qスイッチを実行するステップと、
前記第3Qスイッチによって第3レーザーパルスを発振するステップと、をさらに含む、多重Qスイッチを利用した、請求項1に記載の多重レーザーパルス発振方法。 - 前記光エネルギーの1サイクルの間に、前記第3Qスイッチを実行した後、10μs~30μs範囲の遅延時間が経ってから第4Qスイッチを実行するステップと、
前記第4Qスイッチによって第4レーザーパルスを発振するステップと、をさらに含む、多重Qスイッチを利用した、請求項4に記載の多重レーザーパルス発振方法。 - 前記光エネルギーの1サイクルの間に、前記第4Qスイッチを実行した後、10μs~30μs範囲の遅延時間が経ってから第5Qスイッチを実行するステップと、
前記第5Qスイッチによって第5レーザーパルスを発振するステップと、をさらに含む、多重Qスイッチを利用した、請求項5に記載の多重レーザーパルス発振方法。 - 前記光エネルギーの1サイクルの間に、前記第5Qスイッチを実行した後、10μs~30μs範囲の遅延時間が経ってから第6Qスイッチを実行するステップと、
前記第6Qスイッチによって第6レーザーパルスを発振するステップと、をさらに含む、多重Qスイッチを利用した、請求項6に記載の多重レーザーパルス発振方法。 - 前記光エネルギーの1サイクルの間に、前記第6Qスイッチを実行した後、10μs~30μs範囲の遅延時間が経ってから第7Qスイッチを実行するステップと、
前記第7Qスイッチによって第7レーザーパルスを発振するステップと、をさらに含む、多重Qスイッチを利用した、請求項7に記載の多重レーザーパルス発振方法。 - 前記光エネルギーの1サイクルは、200μs~350μs範囲である、多重Qスイッチを利用した、請求項1に記載の多重レーザーパルス発振方法。
- ミラー、波長部、Qスイッチ部、偏光部、利得媒質部、出力カプラー部、第1制御部および第2制御部を含む、多重レーザーパルス発振装置であり、
前記第1制御部が電気的制御信号を印加することによって、前記利得媒質部で1サイクルの光エネルギーを形成するステップと、
前記光エネルギーによって、前記利得媒質部の利得媒質の電子が励起されるステップと、
前記光エネルギーの1サイクルの間に、前記第2制御部が電気的制御信号を印加することによって、前記Qスイッチ部で第1Qスイッチを実行するステップと、
前記第1Qスイッチによって、第1レーザーパルスを発振するステップと、
前記光エネルギーの1サイクルの間に、前記Qスイッチ部で第2Qスイッチを実行するステップと、
前記第2Qスイッチによって第2レーザーパルスを発振するステップと、を実行する、多重Qスイッチを利用した多重レーザーパルス発振装置。
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KR10-2020-0017687 | 2020-02-13 | ||
KR1020200017687A KR102221082B1 (ko) | 2020-02-13 | 2020-02-13 | 다중 큐 스위칭을 이용한 다중 레이저 펄스 발진 방법 및 다중 레이저 펄스 발진 장치 |
PCT/KR2021/001463 WO2021162339A1 (ko) | 2020-02-13 | 2021-02-04 | 다중 큐 스위칭을 이용한 다중 레이저 펄스 발진 방법 및 다중 레이저 펄스 발진 장치 |
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- 2021-02-04 JP JP2021569103A patent/JP2022539447A/ja active Pending
- 2021-02-04 WO PCT/KR2021/001463 patent/WO2021162339A1/ko unknown
- 2021-02-04 EP EP21753942.8A patent/EP3955398A4/en active Pending
- 2021-02-04 US US17/597,262 patent/US20230134604A1/en active Pending
- 2021-02-04 CN CN202180004258.7A patent/CN114051681A/zh active Pending
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JPH08501903A (ja) * | 1992-09-25 | 1996-02-27 | インサイシブ・テクノロジーズ・インコーポレイテッド | 空洞内用変調型パルスレーザ |
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EP3955398A4 (en) | 2022-08-03 |
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