DE602004019904D1 - Für das auge ungefährliches festkörperlasersystem - Google Patents

Für das auge ungefährliches festkörperlasersystem

Info

Publication number
DE602004019904D1
DE602004019904D1 DE602004019904T DE602004019904T DE602004019904D1 DE 602004019904 D1 DE602004019904 D1 DE 602004019904D1 DE 602004019904 T DE602004019904 T DE 602004019904T DE 602004019904 T DE602004019904 T DE 602004019904T DE 602004019904 D1 DE602004019904 D1 DE 602004019904D1
Authority
DE
Germany
Prior art keywords
laser system
solid storage
important solid
storage laser
eye
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE602004019904T
Other languages
German (de)
English (en)
Inventor
Kalin Spariosu
Milton Birnbaum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raytheon Co filed Critical Raytheon Co
Publication of DE602004019904D1 publication Critical patent/DE602004019904D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/113—Q-switching using intracavity saturable absorbers
    • 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
    • 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
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0612—Non-homogeneous structure
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0627—Construction or shape of active medium the resonator being monolithic, e.g. microlaser
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • 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
    • H01S3/08086—Multiple-wavelength emission
    • H01S3/0809—Two-wavelenghth emission
    • 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
    • H01S3/14—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
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
    • 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)
DE602004019904T 2003-05-01 2004-04-29 Für das auge ungefährliches festkörperlasersystem Expired - Lifetime DE602004019904D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/429,102 US6891878B2 (en) 2003-05-01 2003-05-01 Eye-safe solid state laser system and method
PCT/US2004/013241 WO2004100330A1 (en) 2003-05-01 2004-04-29 Eye-safe solid state laser system

Publications (1)

Publication Number Publication Date
DE602004019904D1 true DE602004019904D1 (de) 2009-04-23

Family

ID=33310547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019904T Expired - Lifetime DE602004019904D1 (de) 2003-05-01 2004-04-29 Für das auge ungefährliches festkörperlasersystem

Country Status (5)

Country Link
US (1) US6891878B2 (enExample)
EP (1) EP1618634B1 (enExample)
JP (1) JP4422720B2 (enExample)
DE (1) DE602004019904D1 (enExample)
WO (1) WO2004100330A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046710B2 (en) * 2003-08-28 2006-05-16 Raytheon Company Gain boost with synchronized multiple wavelength pumping in a solid-state laser
US7791739B2 (en) * 2004-04-20 2010-09-07 Lockheed Martin Corporation System and method to enable eye-safe laser ultrasound detection
US7248608B2 (en) * 2004-10-28 2007-07-24 United States Of America As Represented By The Department Of The Army Monoblock laser
US20060092992A1 (en) * 2004-10-28 2006-05-04 United States Army As Represented By The Dept Of The Army Monoblock Laser
US7729392B2 (en) * 2005-01-28 2010-06-01 Scientific Materials Corporation Monoblock laser with reflective substrate
US7817704B2 (en) * 2005-03-17 2010-10-19 Scientific Materials Corporation Monoblock laser with improved alignment features
FR2895841B1 (fr) * 2006-01-04 2009-12-04 Oxxius Sa "dispositif laser a seuil reduit"
US7839904B1 (en) 2006-01-26 2010-11-23 Scientific Materials Corporation Monoblock laser systems and methods
EP2074684B1 (en) * 2006-06-08 2016-03-23 Ramesh K. Shori Multi-wavelength pump method for improving performance of erbium-based lasers
US7633981B2 (en) * 2006-10-20 2009-12-15 Raytheon Company Reverse oxidation post-growth process for tailored gain profile in solid-state devices
DE102007044009A1 (de) * 2007-09-14 2009-03-19 Robert Bosch Gmbh Lasereinrichtung und Betriebsverfahren hierfür
DE102007044008A1 (de) * 2007-09-14 2009-03-19 Robert Bosch Gmbh Lasereinrichtung und Betriebsverfahren hierfür
FR2926932A1 (fr) * 2008-01-25 2009-07-31 Saint Louis Inst Procede d'emission d'un rayonnement laser pulse et source laser associee
US8432609B2 (en) * 2010-01-20 2013-04-30 Northrop Grumman Systems Corporation Photo-pumped semiconductor optical amplifier
EP2403079B1 (en) * 2010-06-30 2014-01-15 Alcatel Lucent Reflective semiconductor optical amplifier for optical networks
US8848759B1 (en) * 2011-03-29 2014-09-30 Lockheed Martin Corporation Power scaling of Er:YAG laser with 9xx nm pumping
TWI430527B (zh) * 2011-07-13 2014-03-11 Univ Nat Cheng Kung Ｑ－切換引發之增益切換鉺脈衝雷射系統
US9312701B1 (en) * 2015-07-16 2016-04-12 Wi-Charge Ltd System for optical wireless power supply
US10020635B1 (en) 2016-04-15 2018-07-10 University Of Central Florida Research Foundation, Inc. Spectrometer device with stabilized laser and related devices and methods
US10355449B2 (en) 2016-08-15 2019-07-16 University Of Central Florida Research Foundation, Inc. Quantum cascade laser with angled active region and related methods
JP7548243B2 (ja) * 2019-11-28 2024-09-10 ソニーグループ株式会社 レーザ素子、レーザ素子の製造方法、レーザ装置およびレーザ増幅素子
CN119787068B (zh) * 2024-12-31 2025-10-03 华中科技大学 一种产生人眼安全波段的飞秒碟片激光器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668464B1 (fr) * 1990-10-25 1993-01-08 Commissariat Energie Atomique Silicates mixtes d'yttrium et de lanthanide et laser utilisant des monocristaux de ces silicates.
US5123026A (en) * 1990-11-02 1992-06-16 Massachusetts Institute Of Technology Frequency-doubled, diode-pumped ytterbium laser
US5227913A (en) * 1991-09-11 1993-07-13 Wisconsin Alumni Research Foundation Co-deposition of erbium and titanium into lithium niobate and optical amplifier produced thereby
JP3083688B2 (ja) * 1992-09-16 2000-09-04 三菱電機株式会社 固体レーザ装置
DE4345404C2 (de) * 1992-09-16 2001-04-26 Mitsubishi Electric Corp Verwendung eines Festkörperlasersystems zur Erzeugung eines Laserstrahls in einer Materialbearbeitungsvorrichtung
US5402434A (en) * 1992-10-07 1995-03-28 Nec Corporation Er:YVO4 laser oscillator, solid-state laser material and method for manufacturing the same
US5557624A (en) * 1995-01-20 1996-09-17 Hughes Aircraft Company Laser system using U-doped crystal Q-switch
DE19702681C2 (de) * 1997-01-25 1999-01-14 Lzh Laserzentrum Hannover Ev Nichtplanarer Ringlaser mit Güteschaltung im Einfrequenzbetrieb
US6373865B1 (en) 2000-02-01 2002-04-16 John E. Nettleton Pseudo-monolithic laser with an intracavity optical parametric oscillator
US6646793B2 (en) * 2000-12-14 2003-11-11 Raytheon Company High gain laser amplifier
AU2002316195A1 (en) * 2001-06-06 2003-01-08 Bae Systems Information Electronic Systems Integration Inc. Optical composite ion/host crystal gain elements

Also Published As

Publication number Publication date
EP1618634B1 (en) 2009-03-11
US6891878B2 (en) 2005-05-10
US20040218652A1 (en) 2004-11-04
EP1618634A1 (en) 2006-01-25
JP4422720B2 (ja) 2010-02-24
JP2006525681A (ja) 2006-11-09
WO2004100330A1 (en) 2004-11-18

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Legal Events

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