JP2009543363A - ポンプ手段へのフィードバックを使用するポンピング型レーザーシステム - Google Patents
ポンプ手段へのフィードバックを使用するポンピング型レーザーシステム Download PDFInfo
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Abstract
【課題】個々のレーザーを同期化し、重ね合わせる。
【解決手段】本発明のレーザーシステムは、好ましくは合焦された少なくとも第1および第2ポンプビームを発生するためのポンプ発生手段(x02、x03)と、適当にポンピングされることによって放射を発生するためのレーザー発生手段(x06、x07)とを備えている。前記レーザー発生手段(x06、x07)は、前記第1ポンプビームを受信し、第1周波数を有する第1ビーム(x21)を発生するように、第1共振器内に配置されており、前記レーザー発生手段(x06、x07)は、前記第2ポンプビームを受信し、第2周波数を有する第2ビーム(x22)を発生するように第2共振器内に配置されている。前記第1ビームおよび前記第2ビームの双方がQスイッチ(x08;x17、x18)を通過するように、前記第1および前記第2共振器内に、少なくとも1つのQスイッチ(x08;x17、x18)が配置されている。前記レーザーシステム(x01)は、前記第1ビーム(x21)および前記第2ビーム(x22)から発生される出力(x13)を有し、前記出力(x13)の少なくとも一部は、調節システム(x14)にフィードバックされ、この調節システム(x14)は、前記ポンプ発生手段(x02、x03)を制御する。
【選択図】図1
Description
これらすべての実施形態に共通することは、キャビティが通常複数のミラーを備え、これらミラーのうちの1つ以上が、すべての共振キャビティに対して共通していることである。このキャビティミラーは、少なくとも前記第1および第2周波数に対して高反射係数を生じるように、反射コーティングしておくことが好ましい。
x02 第1ポンプソース
x03 第2ポンプソース
x04 第1合焦レンズ
x05 第2合焦レンズ
x06 第1利得要素/レーザー結晶体
x07 第2利得要素/レーザー結晶体
x08 Qスイッチ
x09 非線形変換要素/非線形結晶体
x10 部分反射ミラー
x11 光検出器/パワーメータ
x12 フィードバック
x13 出力
x14 フィードバック調節回路/マイクロプロセッサ
x15 出力
x16 ビーム組み合わせ手段
x17 第1Qスイッチ
x18 第2Qスイッチ
x21 第1ビーム
x22 第2ビーム
x31 制御システム
x32 最適化システム
x33 基準信号
x34 比較手段
x35 エラー信号
x36 制御信号
x37 制御信号
MX ミラー
FX 周波数
Claims (19)
- 合焦された少なくとも第1および第2ポンプビームを発生するためのポンプ発生手段(x02、x03)と、
適当にポンピングされることによって、放射を発生するためのレーザー発生手段(x06、x07)とを備え、
前記レーザー発生手段(x06、x07)は、前記第1ポンプビームを受信し、第1周波数を有する第1ビーム(x21)を発生するように、第1共振器内に配置されており、
前記レーザー発生手段(x06、x07)は、前記第2ポンプビームを受信し、第2周波数を有する第2ビーム(x22)を発生するように、第2共振器内に配置されており、
前記第1ビームおよび前記第2ビームの双方がQスイッチ(x08;x17、x18)を通過するように、前記第1および前記第2共振器内に配置された少なくとも1つのQスイッチ(x08;x17、x18)を更に備え、
前記レーザーシステム(x01)は、前記第1ビーム(x21)および前記第2ビーム(x22)から発生される出力(x13)を有し、
前記出力(x13)の少なくとも一部は、調節システム(x14)にフィードバックされ、この調節システム(x14)は、前記ポンプ発生手段(x02、x03)の強度出力を制御することにより、前記第1ビーム(x21)および前記第2ビーム(x22)の個々のレーザーパルスの立ち上がり時間を調節するようになっているレーザーシステム(x01)。 - 前記少なくとも1つのQスイッチ(x08;x17、x18)は、能動型Qスイッチ、例えば電気光学的または音響光学的Qスイッチである、請求項1に記載のレーザーシステム。
- 前記少なくとも1つのQスイッチ(x08;x17、x18)は、前記第1ビーム(x21)と前記第2ビーム(x22)の双方が、同じQスイッチを通過するように、前記第1共振器と前記第2共振器の双方に配置されている、請求項1または2に記載のレーザーシステム。
- 前記ポンプ手段(x02、x03)は、単一ポンプソース、例えばレーザーダイオードである、請求項1〜3のいずれか1項に記載のレーザーシステム。
- 前記ポンプ手段(x02、x08)は、前記第1ポンプビームを発生するための少なくとも1つの第1ポンプソース(x02)、例えば第1レーザーダイオードと、前記第2ポンプビームを発生するための第2ポンプソース(x03)、例えば第2レーザーダイオードとを含む、請求項1〜3のいずれか1項に記載のレーザーシステム。
- 前記レーザー発生手段(x06、x07)は、単一利得要素またはレーザー要素である、請求項1〜5のいずれか1項に記載のレーザーシステム。
- 前記レーザー発生手段(x06、x07)は、前記第1ビーム(x21)を発生するための第1利得要素またはレーザー発生要素(x06)と、前記第2ビーム(x22)を発生するための第2利得要素、またはレーザー要素(x07)とを含む、請求項1〜5のいずれか1項に記載のレーザーシステム。
- 前記第1共振器と前記第2共振器は、一致するキャビティ内伝搬光軸を有する、請求項1〜7のいずれか1項に記載のレーザーシステム。
- 前記第1共振器と前記第2共振器は、線形共振キャビティおよび/またはリング共振キャビティである、請求項1〜8のいずれか1項に記載のレーザーシステム。
- 前記第1共振器と前記第2共振器は、リング共振キャビティである、請求項1〜9のいずれか1項に記載のレーザーシステム。
- 前記第1共振器と前記第2共振器は、共通出力ミラーを有する、請求項1〜10のいずれか1項に記載のレーザーシステム。
- 前記システムは、非線形変換要素(x09)を更に含む、請求項1〜11のいずれか1項に記載のレーザーシステム。
- 前記非線形変換要素(x09)は、一致するキャビティ内伝搬光軸内に位置する、請求項8または12、または請求項9〜11のいずれか1項に記載のレーザーシステム。
- 前記非線形変換要素(x09)は、前記共通出力ミラーの後方に位置している、請求項11または12に記載のレーザーシステム。
- 前記非線形変換要素(x09)は、第1キャビティ内であって、かつ第2キャビティの外側に位置している、請求項12に記載のレーザーシステム。
- 前記非線形変換要素(x09)からの出力の少なくとも一部は、前記調節システム(x14)にフィードバックされるようになっている、請求項12〜15のいずれか1項に記載のレーザーシステム。
- 前記レーザーシステムは、2つ以上のQスイッチ(x17、x18)を備えている、請求項1〜16のいずれか1項に記載のレーザーシステム。
- 前記レーザーシステムからの前記出力(x13)は、非線形変換されたビームである、請求項1〜17のいずれか1項に記載のレーザーシステム。
- 前記レーザーシステムからの前記出力(x13)は、多数のレーザーラインまたは周波数を有する、請求項1〜18のいずれか1項に記載のレーザーシステム。
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US83071806P | 2006-07-12 | 2006-07-12 | |
EP06388051A EP1879269A1 (en) | 2006-07-12 | 2006-07-12 | Pumped laser system using feedback to pump means |
EP06388051.2 | 2006-07-12 | ||
US60/830,718 | 2006-07-12 | ||
PCT/DK2007/000350 WO2008006371A1 (en) | 2006-07-12 | 2007-07-10 | Pumped laser system using feedback to pump means |
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EP (2) | EP1879269A1 (ja) |
JP (1) | JP5268905B2 (ja) |
KR (1) | KR101393671B1 (ja) |
CN (1) | CN101553961B (ja) |
DK (1) | DK2067220T3 (ja) |
ES (1) | ES2683332T3 (ja) |
IL (1) | IL196460A (ja) |
PL (1) | PL2067220T3 (ja) |
PT (1) | PT2067220T (ja) |
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US8184670B2 (en) * | 2009-10-09 | 2012-05-22 | Analog Modules, Inc. | Smart linear pulsed laser diode driver, and method |
GB2480440A (en) * | 2010-05-17 | 2011-11-23 | Daoyi Chen | Ultra-high speed LDA-PIV with integrated intelligent algorithm and smart sensors |
EP3079009B1 (en) * | 2013-12-05 | 2021-09-29 | Mitsubishi Electric Corporation | Multi-wavelength laser device |
IL236339A0 (en) * | 2014-12-18 | 2015-04-30 | Ocuwave Ltd | laser system |
US10847340B2 (en) * | 2017-10-11 | 2020-11-24 | HIL Applied Medical, Ltd. | Systems and methods for directing an ion beam using electromagnets |
US10855050B1 (en) | 2017-11-21 | 2020-12-01 | Arete Associates | Methods of laser pulse development and maintenance in a compact laser resonator |
PL3584632T3 (pl) * | 2018-06-18 | 2022-05-23 | Advalight Aps | Medyczny system laserowy |
CN116609984B (zh) * | 2023-07-20 | 2023-09-15 | 中国船舶集团有限公司第七〇七研究所 | 一种用于量子光纤陀螺的反馈调节式量子光源 |
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Also Published As
Publication number | Publication date |
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EP2067220B1 (en) | 2018-06-06 |
IL196460A0 (en) | 2009-09-22 |
EP1879269A1 (en) | 2008-01-16 |
EP2067220A4 (en) | 2014-08-06 |
PL2067220T3 (pl) | 2018-10-31 |
WO2008006371A1 (en) | 2008-01-17 |
PT2067220T (pt) | 2018-10-01 |
ES2683332T3 (es) | 2018-09-26 |
KR101393671B1 (ko) | 2014-05-27 |
CN101553961A (zh) | 2009-10-07 |
IL196460A (en) | 2013-05-30 |
US7961772B2 (en) | 2011-06-14 |
US20100002732A1 (en) | 2010-01-07 |
KR20090058503A (ko) | 2009-06-09 |
JP5268905B2 (ja) | 2013-08-21 |
CN101553961B (zh) | 2011-09-14 |
DK2067220T3 (en) | 2018-09-17 |
SI2067220T1 (sl) | 2018-10-30 |
EP2067220A1 (en) | 2009-06-10 |
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