JP2011187791A - ファイバレーザ装置 - Google Patents
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Abstract
【解決手段】 ファイバレーザ装置100は、種レーザ光源10と、励起光源20と、増幅用光ファイバ30と、制御部60と、出力命令部65とを備え、出力命令が制御部60に入力されるとき、制御部60は、予備励起状態と、出力状態となる様に種レーザ光源10と励起光源20とを制御し、予備励起状態においては、出力命令が制御部60に入力される前の出力状態の終了時点から、出力命令が制御部60に入力される時点までの期間の長さに基づいて定められる強度の励起光が励起光源20から一定期間出力され、出力状態においては、出力部50からレーザ光が出力されるように、レーザ光が種レーザ光源10から出力されると共に励起光が励起光源20から出力される。
【選択図】 図1
Description
図1は、本発明の第1実施形態に係るファイバレーザ装置を示す図である。
次に、本発明の第2実施形態について図5を参照して詳細に説明する。なお、第1実施形態と同一又は同等の構成要素については、同一の参照符号を付して重複する説明は省略する。図5は、本発明の第2実施形態に係るファイバレーザ装置を示す図である。
次に、本発明の第3実施形態について図6を参照して詳細に説明する。なお、第2実施形態と同一又は同等の構成要素については、同一の参照符号を付して重複する説明は省略する。本実施形態は、第2実施形態において説明したファイバレーザ装置110を用いたファイバレーザ装置である。
11・・・励起光源
12・・・第1FBG
13・・・希土類添加ファイバ
14・・・AOM
15・・・第2FBG
20・・・励起光源
30・・・増幅用光ファイバ
40・・・光カプラ
50・・・出力部
60・・・制御部
65・・・出力命令部
67・・・メモリ
71・・・波長変換器
73・・・波長選択フィルタ
Claims (7)
- 種レーザ光を出力する種レーザ光源と、
励起光を出力する励起光源と、
前記種レーザ光と前記励起光とが入力され、前記励起光により励起状態とされる希土類元素が添加され、前記種レーザ光を増幅してレーザ光を出力する増幅用光ファイバと、
前記増幅用光ファイバから出力される前記レーザ光を出力する出力部と、
少なくとも前記種レーザ光源と前記励起光源とを制御する制御部と、
前記出力部から前記レーザ光を出力させる出力命令を前記制御部に入力する出力命令部と、
を備え、
前記出力命令が前記制御部に入力されるとき、前記制御部は、前記種レーザ光源及び前記励起光源が予備励起状態から出力状態になるように、前記種レーザ光源及び前記励起光源を制御し、
前記予備励起状態においては、一定期間、前記種レーザ光が前記種レーザ光源から出力されず、前記励起光が前記励起光源から出力され、
前記出力状態においては、レーザ光が前記出力部から出力されるように、前記種レーザ光が前記種レーザ光源から出力されると共に、前記励起光が前記励起光源から出力され、
前記予備励起状態における励起光の強度は、前記出力命令が前記制御部に入力される前の出力状態の終了時点から、前記出力命令が前記制御部に入力される時点までの期間の長さに基づいて定められる
ことを特徴とするファイバレーザ装置。 - 前記増幅用光ファイバと前記出力部との間に設けられ、前記予備励起状態における前記励起光により前記増幅用光ファイバで発生して出力される光を波長変換せず、前記出力状態における前記種レーザ光及び前記励起光により前記増幅用光ファイバから出力される前記レーザ光を波長変換する波長変換器と、
前記波長変換器と前記出力部との間に設けられ、前記種レーザ光と同じ波長帯域の光が前記波長変換器に入力されるとき、前記波長変換器において波長変換される光を透過し、前記波長変換器において波長変換されない光の透過が抑制される波長選択フィルタと、
を更に備える
ことを特徴とする請求項1に記載のファイバレーザ装置。 - 種レーザ光を出力する種レーザ光源と、
励起光を出力する励起光源と、
前記種レーザ光と前記励起光とが入力され、前記励起光により励起状態とされる希土類元素が添加され、前記種レーザ光を増幅してレーザ光を出力する増幅用光ファイバと、
前記増幅用光ファイバから出力される前記レーザ光を出力する出力部と、
少なくとも前記種レーザ光源と前記励起光源とを制御する制御部と、
前記出力部から前記レーザ光を出力させる出力命令を前記制御部に入力する出力命令部と、
を備え、
前記出力命令が前記制御部に入力されるとき、前記制御部は、前記種レーザ光源及び前記励起光源が予備励起状態から出力状態になるように、前記種レーザ光源及び前記励起光源を制御し、
予備励起状態においては、一定期間、微弱な強度の種レーザ光が前記種レーザ光源から出力されると共に、前記励起光が前記励起光源から出力され、
前記出力状態においては、前記レーザ光が前記出力部から出力されるように、前記種レーザ光が前記種レーザ光源から出力されると共に、前記励起光が前記励起光源から出力され、
前記予備励起状態における励起光の強度は、前記出力命令が前記制御部に入力される前の出力状態の終了時点から、前記出力命令が前記制御部に入力される時点までの期間の長さに基づいて定められる
ことを特徴とするファイバレーザ装置。 - 前記出力状態における前記種レーザ光源から出力される前記種レーザ光はパルス光であり、前記予備励起状態における前記種レーザ光源から出力される前記種レーザ光は連続光であることを特徴とする請求項3に記載のファイバレーザ装置。
- 前記増幅用光ファイバと前記出力部との間に設けられ、前記予備励起状態における前記種レーザ光及び前記励起光により前記増幅用光ファイバから出力される光を波長変換せず、前記出力状態における前記種レーザ光及び前記励起光により前記増幅用光ファイバから出力される前記レーザ光を波長変換する波長変換器と、
前記波長変換器と前記出力部との間に設けられ、前記種レーザ光と同じ波長帯域の光が前記波長変換器に入力されるとき、前記波長変換器において波長変換される光を透過し、前記波長変換器において波長変換されない光の透過が抑制される波長選択フィルタと、
を更に備える
こと特徴とする請求項3または4に記載のファイバレーザ装置。 - 前記予備励起状態における前記励起光の強度は、前記出力状態における前記励起光の強度以下とされることを特徴とする請求項1から5のいずれか1項に記載のファイバレーザ装置。
- 前記出力命令が前記制御部に入力される前の出力状態の終了時点から、前記出力命令が前記制御部に入力される時点までの期間の長さと、前記予備励起状態における励起光の強度との関連を記憶するメモリを更に備え、
前記予備励起状態における前記励起光の強度は、前記出力命令が前記制御部に入力される前の出力状態の終了時点から、前記出力命令が前記制御部に入力される時点までの期間の長さに基づいて、前記メモリから読みだされることを特徴とする請求項1から6のいずれか1項に記載のファイバレーザ装置。
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JP2010052851A JP5371838B2 (ja) | 2010-03-10 | 2010-03-10 | ファイバレーザ装置 |
CN201180013205.8A CN102792532B (zh) | 2010-03-10 | 2011-02-28 | 光纤激光器装置 |
EP17154444.8A EP3185374A1 (en) | 2010-03-10 | 2011-02-28 | Fiber laser device |
PCT/JP2011/054515 WO2011111560A1 (ja) | 2010-03-10 | 2011-02-28 | ファイバレーザ装置 |
EP11753220.0A EP2549597B1 (en) | 2010-03-10 | 2011-02-28 | Fiber laser apparatus |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013115147A (ja) * | 2011-11-25 | 2013-06-10 | Furukawa Electric Co Ltd:The | パルスファイバレーザ |
JP2016186536A (ja) * | 2015-03-27 | 2016-10-27 | 株式会社フジクラ | ファイバレーザ装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5371838B2 (ja) * | 2010-03-10 | 2013-12-18 | 株式会社フジクラ | ファイバレーザ装置 |
WO2013098620A1 (en) * | 2011-12-30 | 2013-07-04 | Datalogic Automation S.R.L. | Pulsed fiber laser with double- pass pumping |
WO2013111271A1 (ja) | 2012-01-24 | 2013-08-01 | 株式会社フジクラ | ファイバレーザ装置 |
JP6037711B2 (ja) * | 2012-08-08 | 2016-12-07 | 株式会社フジクラ | ファイバレーザ装置 |
EP2818921B1 (fr) * | 2013-06-25 | 2017-02-15 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Dispositif de conversion non-lineaire de signal par melange a quatre ondes |
JP2016115740A (ja) * | 2014-12-12 | 2016-06-23 | オムロン株式会社 | 光増幅装置およびレーザ加工装置 |
JP6928600B2 (ja) * | 2016-03-02 | 2021-09-01 | ギガフォトン株式会社 | レーザ装置及び極端紫外光生成システム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637376A (ja) * | 1992-07-17 | 1994-02-10 | Komatsu Ltd | エキシマレーザ装置の制御装置 |
JPH09248682A (ja) * | 1996-03-14 | 1997-09-22 | Komatsu Ltd | レーザ装置 |
JPH11238934A (ja) * | 1998-02-19 | 1999-08-31 | Matsushita Electric Ind Co Ltd | パルスレーザ発振装置 |
JP2000208841A (ja) * | 1999-01-12 | 2000-07-28 | Miyachi Technos Corp | レ―ザ装置 |
JP2006305597A (ja) * | 2005-04-28 | 2006-11-09 | Sunx Ltd | レーザ加工装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5463650A (en) | 1992-07-17 | 1995-10-31 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for controlling output of an excimer laser device |
WO1997011810A1 (fr) | 1995-09-27 | 1997-04-03 | Komatsu Ltd. | Appareil laser |
US7843978B2 (en) * | 2005-02-04 | 2010-11-30 | Jds Uniphase Corporation | Passively Q-switched laser with adjustable pulse repetition rate |
JP5172336B2 (ja) * | 2005-06-02 | 2013-03-27 | パナソニック株式会社 | 2次元画像表示装置 |
US7529281B2 (en) * | 2006-07-11 | 2009-05-05 | Mobius Photonics, Inc. | Light source with precisely controlled wavelength-converted average power |
JP2008091773A (ja) | 2006-10-04 | 2008-04-17 | Fujikura Ltd | ファイバレーザ及びファイバレーザの動作方法 |
JP5340545B2 (ja) * | 2007-01-23 | 2013-11-13 | 株式会社フジクラ | パルスレーザ装置及びそのパルス出力制御方法 |
US8009705B2 (en) * | 2007-07-05 | 2011-08-30 | Mobius Photonics, Inc. | Fiber MOPA system without stimulated brillouin scattering |
GB0713265D0 (en) * | 2007-07-09 | 2007-08-15 | Spi Lasers Uk Ltd | Apparatus and method for laser processing a material |
US20090103576A1 (en) * | 2007-10-17 | 2009-04-23 | Martin Achtenhagen | System and Method of Providing Second Harmonic Generation (SHG) Light in a Single Pass |
JP4647696B2 (ja) * | 2009-07-07 | 2011-03-09 | 株式会社フジクラ | ファイバレーザ装置 |
US8160113B2 (en) * | 2009-07-21 | 2012-04-17 | Mobius Photonics, Inc. | Tailored pulse burst |
JP5371838B2 (ja) * | 2010-03-10 | 2013-12-18 | 株式会社フジクラ | ファイバレーザ装置 |
WO2012002086A1 (en) * | 2010-06-28 | 2012-01-05 | Sumitomo Electric Industries, Ltd. | Laser apparatus |
-
2010
- 2010-03-10 JP JP2010052851A patent/JP5371838B2/ja active Active
-
2011
- 2011-02-28 WO PCT/JP2011/054515 patent/WO2011111560A1/ja active Application Filing
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- 2011-02-28 EP EP11753220.0A patent/EP2549597B1/en active Active
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-
2012
- 2012-09-07 US US13/606,235 patent/US8649403B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637376A (ja) * | 1992-07-17 | 1994-02-10 | Komatsu Ltd | エキシマレーザ装置の制御装置 |
JPH09248682A (ja) * | 1996-03-14 | 1997-09-22 | Komatsu Ltd | レーザ装置 |
JPH11238934A (ja) * | 1998-02-19 | 1999-08-31 | Matsushita Electric Ind Co Ltd | パルスレーザ発振装置 |
JP2000208841A (ja) * | 1999-01-12 | 2000-07-28 | Miyachi Technos Corp | レ―ザ装置 |
JP2006305597A (ja) * | 2005-04-28 | 2006-11-09 | Sunx Ltd | レーザ加工装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013115147A (ja) * | 2011-11-25 | 2013-06-10 | Furukawa Electric Co Ltd:The | パルスファイバレーザ |
JP2016186536A (ja) * | 2015-03-27 | 2016-10-27 | 株式会社フジクラ | ファイバレーザ装置 |
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CN102792532A (zh) | 2012-11-21 |
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