JP2016063063A - レーザ発振装置 - Google Patents
レーザ発振装置 Download PDFInfo
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- JP2016063063A JP2016063063A JP2014189674A JP2014189674A JP2016063063A JP 2016063063 A JP2016063063 A JP 2016063063A JP 2014189674 A JP2014189674 A JP 2014189674A JP 2014189674 A JP2014189674 A JP 2014189674A JP 2016063063 A JP2016063063 A JP 2016063063A
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- 230000010355 oscillation Effects 0.000 title claims abstract description 20
- 230000005284 excitation Effects 0.000 claims abstract description 60
- 239000006096 absorbing agent Substances 0.000 claims abstract description 39
- 230000002269 spontaneous effect Effects 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 14
- 230000010287 polarization Effects 0.000 abstract description 28
- 230000003287 optical effect Effects 0.000 description 15
- 239000013078 crystal Substances 0.000 description 11
- 230000001678 irradiating effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06821—Stabilising other output parameters than intensity or frequency, e.g. phase, polarisation or far-fields
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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
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric elements
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/042—Arrangements for thermal management for solid state lasers
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
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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
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094038—End 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
- H01S3/09—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
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-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
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- H01S3/10061—Polarization control
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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
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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
- H01S3/113—Q-switching using intracavity saturable absorbers
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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
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
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- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
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- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/041—Optical pumping
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- H—ELECTRICITY
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0601—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06233—Controlling other output parameters than intensity or frequency
- H01S5/06236—Controlling other output parameters than intensity or frequency controlling the polarisation, e.g. TM/TE polarisation switching
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/0627—Construction or shape of active medium the resonator being monolithic, e.g. microlaser
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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
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
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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
- H01S3/163—Solid materials characterised by a crystal matrix
- H01S3/164—Solid materials characterised by a crystal matrix garnet
- H01S3/1643—YAG
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
Abstract
Description
2 発光部
3 光共振部
4 励起レーザ光
5 レーザ媒質
6 可飽和吸収体
7 第1共振部ミラー
8 第2共振部ミラー
9 パルス光
10 照射位置変更手段
11 ホルダ
19 照射位置
Claims (3)
- 励起レーザ光を照射する発光部と、前記励起レーザ光を吸収して自然放出光を放出するレーザ媒質と、前記自然放出光を吸収しパルス光を射出する可飽和吸収体と、前記レーザ媒質を密着状態で保持するホルダとを具備し、該ホルダは前記レーザ媒質の少なくとも1面と密着する部分が金属製であり、前記レーザ媒質の前記ホルダと密着する側の縁部に前記励起レーザ光を照射する様構成したことを特徴とするレーザ発振装置。
- 前記ホルダに冷却ユニットを設けた請求項1のレーザ発振装置。
- 前記発光部に照射位置変更手段を設け、該照射位置変更手段により前記レーザ媒質に対する前記励起レーザ光の照射位置を変更可能とした請求項1又は請求項2のレーザ発振装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014189674A JP6456080B2 (ja) | 2014-09-18 | 2014-09-18 | レーザ発振装置 |
EP15181460.5A EP3016217B1 (en) | 2014-09-18 | 2015-08-18 | Q-switched laser device with stable polarisation |
US14/830,781 US9379519B2 (en) | 2014-09-18 | 2015-08-20 | Laser oscillation device |
KR1020150118138A KR20160033593A (ko) | 2014-09-18 | 2015-08-21 | 레이저 발진장치 |
RU2015139691A RU2015139691A (ru) | 2014-09-18 | 2015-09-17 | Устройство генерации лазерного излучения |
CN201510596577.8A CN105449504B (zh) | 2014-09-18 | 2015-09-18 | 激光振荡装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014189674A JP6456080B2 (ja) | 2014-09-18 | 2014-09-18 | レーザ発振装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018236471A Division JP2019062229A (ja) | 2018-12-18 | 2018-12-18 | レーザ発振装置 |
Publications (2)
Publication Number | Publication Date |
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JP2016063063A true JP2016063063A (ja) | 2016-04-25 |
JP6456080B2 JP6456080B2 (ja) | 2019-01-23 |
Family
ID=53886951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014189674A Active JP6456080B2 (ja) | 2014-09-18 | 2014-09-18 | レーザ発振装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9379519B2 (ja) |
EP (1) | EP3016217B1 (ja) |
JP (1) | JP6456080B2 (ja) |
KR (1) | KR20160033593A (ja) |
CN (1) | CN105449504B (ja) |
RU (1) | RU2015139691A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019175896A (ja) * | 2018-03-27 | 2019-10-10 | 株式会社トプコン | 照射位置検出装置 |
JP2019175897A (ja) * | 2018-03-27 | 2019-10-10 | 株式会社トプコン | レーザ媒質の選別方法及び照射位置検出装置 |
JP2021530116A (ja) * | 2018-06-22 | 2021-11-04 | キャンデラ コーポレイション | キャビティ内コーティングを備えたパッシブqスイッチマイクロチップレーザー、及びそのマイクロチップレーザーを備えたハンドピース |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11881676B2 (en) * | 2019-01-31 | 2024-01-23 | L3Harris Technologies, Inc. | End-pumped Q-switched laser |
CN109818246B (zh) * | 2019-04-10 | 2020-03-13 | 中国科学院国家天文台长春人造卫星观测站 | 一种制冷型可饱和吸收体器件 |
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JPH06209132A (ja) * | 1992-08-20 | 1994-07-26 | Fuji Photo Film Co Ltd | 固体レーザー |
JP2002141588A (ja) * | 2000-11-02 | 2002-05-17 | Mitsubishi Electric Corp | 固体レーザ装置および固体レーザ装置システム |
JP2003158325A (ja) * | 2001-09-10 | 2003-05-30 | Hamamatsu Photonics Kk | 受動qスイッチレーザ |
JP2005093624A (ja) * | 2003-09-17 | 2005-04-07 | Showa Optronics Co Ltd | 半導体レーザ励起固体レーザ |
JP2006073962A (ja) * | 2004-09-06 | 2006-03-16 | National Institutes Of Natural Sciences | 受動qスイッチレーザ装置 |
US20110023807A1 (en) * | 2007-08-31 | 2011-02-03 | Martin Weinrotter | Laser device and method for operating same |
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JP2006286735A (ja) | 2005-03-31 | 2006-10-19 | Topcon Corp | 固体レーザ発振装置 |
JP2006310743A (ja) | 2005-03-31 | 2006-11-09 | Topcon Corp | レーザ発振装置 |
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CN103811989B (zh) * | 2014-01-24 | 2015-07-29 | 深圳市创鑫激光股份有限公司 | 用于大功率脉冲光纤激光器的光纤耦合声光q开关 |
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2014
- 2014-09-18 JP JP2014189674A patent/JP6456080B2/ja active Active
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2015
- 2015-08-18 EP EP15181460.5A patent/EP3016217B1/en active Active
- 2015-08-20 US US14/830,781 patent/US9379519B2/en active Active
- 2015-08-21 KR KR1020150118138A patent/KR20160033593A/ko unknown
- 2015-09-17 RU RU2015139691A patent/RU2015139691A/ru not_active Application Discontinuation
- 2015-09-18 CN CN201510596577.8A patent/CN105449504B/zh active Active
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JPH06209132A (ja) * | 1992-08-20 | 1994-07-26 | Fuji Photo Film Co Ltd | 固体レーザー |
JP2002141588A (ja) * | 2000-11-02 | 2002-05-17 | Mitsubishi Electric Corp | 固体レーザ装置および固体レーザ装置システム |
JP2003158325A (ja) * | 2001-09-10 | 2003-05-30 | Hamamatsu Photonics Kk | 受動qスイッチレーザ |
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JP2006073962A (ja) * | 2004-09-06 | 2006-03-16 | National Institutes Of Natural Sciences | 受動qスイッチレーザ装置 |
US20110023807A1 (en) * | 2007-08-31 | 2011-02-03 | Martin Weinrotter | Laser device and method for operating same |
Non-Patent Citations (1)
Title |
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KALISKY, YEHOSHUA ET AL: "Comparative Performance of Passively Q-Switched Diode-Pumped Yb3+ -Doped Tungstate and Garnet Lasers", IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, vol. Volume 13, Issue 3, JPN6018031888, 18 June 2007 (2007-06-18), pages 02 - 510 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019175896A (ja) * | 2018-03-27 | 2019-10-10 | 株式会社トプコン | 照射位置検出装置 |
JP2019175897A (ja) * | 2018-03-27 | 2019-10-10 | 株式会社トプコン | レーザ媒質の選別方法及び照射位置検出装置 |
JP7116568B2 (ja) | 2018-03-27 | 2022-08-10 | 株式会社トプコン | レーザ媒質の選別方法及び照射位置検出装置 |
JP7116567B2 (ja) | 2018-03-27 | 2022-08-10 | 株式会社トプコン | 照射位置検出装置 |
JP2021530116A (ja) * | 2018-06-22 | 2021-11-04 | キャンデラ コーポレイション | キャビティ内コーティングを備えたパッシブqスイッチマイクロチップレーザー、及びそのマイクロチップレーザーを備えたハンドピース |
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EP3016217B1 (en) | 2019-12-25 |
US9379519B2 (en) | 2016-06-28 |
RU2015139691A (ru) | 2017-03-22 |
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US20160087403A1 (en) | 2016-03-24 |
CN105449504B (zh) | 2019-12-24 |
CN105449504A (zh) | 2016-03-30 |
EP3016217A1 (en) | 2016-05-04 |
JP6456080B2 (ja) | 2019-01-23 |
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