JP2009535832A - 可変パルス持続時間を有するパルスレーザー発振器 - Google Patents

可変パルス持続時間を有するパルスレーザー発振器 Download PDF

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Publication number
JP2009535832A
JP2009535832A JP2009508435A JP2009508435A JP2009535832A JP 2009535832 A JP2009535832 A JP 2009535832A JP 2009508435 A JP2009508435 A JP 2009508435A JP 2009508435 A JP2009508435 A JP 2009508435A JP 2009535832 A JP2009535832 A JP 2009535832A
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JP
Japan
Prior art keywords
laser
pumping
resonator
supply voltage
pulse
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Pending
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JP2009508435A
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English (en)
Japanese (ja)
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JP2009535832A5 (https=
Inventor
キャバレー、ルイ
ドラグ、シリル
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Centre National de la Recherche Scientifique CNRS
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Centre National de la Recherche Scientifique CNRS
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Publication of JP2009535832A publication Critical patent/JP2009535832A/ja
Publication of JP2009535832A5 publication Critical patent/JP2009535832A5/ja
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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
    • 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
    • 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
    • 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
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
    • 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
    • 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
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation
    • 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
    • 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
    • H01S3/09408—Pump redundancy
    • 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
    • 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
    • H01S3/094084—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light with pump light recycling, i.e. with reinjection of the unused pump light, e.g. by reflectors or circulators
    • 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
    • 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
    • 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
    • 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
    • H01S3/10038—Amplitude control
    • 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
    • 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
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/107—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
JP2009508435A 2006-05-03 2007-05-03 可変パルス持続時間を有するパルスレーザー発振器 Pending JP2009535832A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0651575A FR2900771B1 (fr) 2006-05-03 2006-05-03 Oscillateur laser pulse a duree d'impulsion variable
PCT/FR2007/051208 WO2007125269A1 (fr) 2006-05-03 2007-05-03 Oscillateur laser pulsé a durée d'impulsion variable

Publications (2)

Publication Number Publication Date
JP2009535832A true JP2009535832A (ja) 2009-10-01
JP2009535832A5 JP2009535832A5 (https=) 2010-06-24

Family

ID=36693753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009508435A Pending JP2009535832A (ja) 2006-05-03 2007-05-03 可変パルス持続時間を有するパルスレーザー発振器

Country Status (5)

Country Link
US (1) US20090196315A1 (https=)
EP (1) EP2013950A1 (https=)
JP (1) JP2009535832A (https=)
FR (1) FR2900771B1 (https=)
WO (1) WO2007125269A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018056146A (ja) * 2015-02-06 2018-04-05 スペクトロニクス株式会社 レーザ光源装置及びレーザパルス光生成方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102593705A (zh) * 2012-03-02 2012-07-18 长春理工大学 一种基于周期极化晶体实现固体激光器高重频电光调q的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09508500A (ja) * 1994-02-04 1997-08-26 スペクトラ−フィジックス レイザーズ インコーポレイテッド 共焦点ダイオード励起型レーザ装置
US6028870A (en) * 1996-08-29 2000-02-22 Lamba Physik Gesellschaft Zur Herstellung Von Lasern Mbh Solid state laser and a method of adjusting the pulse energy of a solid state laser
JP2001308426A (ja) * 2000-04-20 2001-11-02 Mitsubishi Heavy Ind Ltd パルスレーザ発振方法及び発振装置
US20050152426A1 (en) * 2002-02-28 2005-07-14 Bright Solutions Soluzioni Laser Innovative S.R.L. Laser cavity pumping method and laser system thereof

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US3614659A (en) * 1969-03-14 1971-10-19 Bell Telephone Labor Inc Synchronous coupling of laser oscillators to a common resonator
US4176327A (en) * 1978-01-25 1979-11-27 United Technologies Corporation Method for cavity dumping a Q-switched laser
US4276518A (en) * 1978-05-01 1981-06-30 The United States Of America As Represented By The Secretary Of The Navy Optical oscillator
US4713818A (en) * 1984-12-05 1987-12-15 Amada Engineering & Service Co., Inc. Optical bistable device
WO1989004504A1 (en) * 1987-10-30 1989-05-18 Stereographics Corporation Achromatic liquid crystal shutter for stereoscopic and other applications
US4872181A (en) * 1988-11-21 1989-10-03 Spectra-Physics Laser resonator with laser medium exhibiting thermally induced birefringence
JP2924136B2 (ja) * 1990-09-05 1999-07-26 ミノルタ株式会社 光記録装置
DE19705330C1 (de) * 1997-02-12 1998-02-19 Lambda Physik Gmbh Verfahren und Festkörperlasersystem zum Erzeugen von Laserimpulsen mit variabler Impulsfolgefrequenz und konstanten Strahleigenschaften
DE19958566A1 (de) * 1999-12-04 2001-06-07 Zeiss Carl Jena Gmbh Gütegeschalteter Festkörperlaser mit einstellbarer Pulslänge
US7039079B2 (en) * 2003-03-14 2006-05-02 Coherent, Inc. Pulsed CO2 laser including an optical damage resistant electro-optical switching arrangement
GB0405553D0 (en) * 2004-03-12 2004-04-21 Xyz Imaging Inc A laser

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09508500A (ja) * 1994-02-04 1997-08-26 スペクトラ−フィジックス レイザーズ インコーポレイテッド 共焦点ダイオード励起型レーザ装置
US6028870A (en) * 1996-08-29 2000-02-22 Lamba Physik Gesellschaft Zur Herstellung Von Lasern Mbh Solid state laser and a method of adjusting the pulse energy of a solid state laser
JP2001308426A (ja) * 2000-04-20 2001-11-02 Mitsubishi Heavy Ind Ltd パルスレーザ発振方法及び発振装置
US20050152426A1 (en) * 2002-02-28 2005-07-14 Bright Solutions Soluzioni Laser Innovative S.R.L. Laser cavity pumping method and laser system thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018056146A (ja) * 2015-02-06 2018-04-05 スペクトロニクス株式会社 レーザ光源装置及びレーザパルス光生成方法

Also Published As

Publication number Publication date
FR2900771B1 (fr) 2010-05-28
EP2013950A1 (fr) 2009-01-14
WO2007125269A1 (fr) 2007-11-08
US20090196315A1 (en) 2009-08-06
FR2900771A1 (fr) 2007-11-09

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