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DK1422796T3 - Dobbelthoved lasersystem med intrakavitær polarisation og partikelbilledvelocimetrisystem ved hjælp af samme - Google Patents

Dobbelthoved lasersystem med intrakavitær polarisation og partikelbilledvelocimetrisystem ved hjælp af samme

Info

Publication number
DK1422796T3
DK1422796T3 DK03257173T DK03257173T DK1422796T3 DK 1422796 T3 DK1422796 T3 DK 1422796T3 DK 03257173 T DK03257173 T DK 03257173T DK 03257173 T DK03257173 T DK 03257173T DK 1422796 T3 DK1422796 T3 DK 1422796T3
Authority
DK
Denmark
Prior art keywords
particle image
same
image velocimetry
dual head
resonator
Prior art date
Application number
DK03257173T
Other languages
English (en)
Inventor
Kuo-Ching Liu
Original Assignee
New Wave Res
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 New Wave Res filed Critical New Wave Res
Application granted granted Critical
Publication of DK1422796T3 publication Critical patent/DK1422796T3/da

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
    • H01S3/05—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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • 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
    • H01S3/08054—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
    • H01S3/05—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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • H01S3/0815—Configuration of resonator having 3 reflectors, e.g. V-shaped resonators
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • 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
    • H01S3/108—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 non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109—Frequency multiplication, e.g. harmonic generation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DK03257173T 2002-11-21 2003-11-13 Dobbelthoved lasersystem med intrakavitær polarisation og partikelbilledvelocimetrisystem ved hjælp af samme DK1422796T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/301,186 US6940888B2 (en) 2002-11-21 2002-11-21 Dual head laser system with intra-cavity polarization, and particle image velocimetry system using same

Publications (1)

Publication Number Publication Date
DK1422796T3 true DK1422796T3 (da) 2007-08-13

Family

ID=32229893

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03257173T DK1422796T3 (da) 2002-11-21 2003-11-13 Dobbelthoved lasersystem med intrakavitær polarisation og partikelbilledvelocimetrisystem ved hjælp af samme

Country Status (5)

Country Link
US (1) US6940888B2 (da)
EP (1) EP1422796B1 (da)
AT (1) ATE367006T1 (da)
DE (1) DE60314826T2 (da)
DK (1) DK1422796T3 (da)

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US6580054B1 (en) 2002-06-10 2003-06-17 New Wave Research Scribing sapphire substrates with a solid state UV laser
US6947454B2 (en) * 2003-06-30 2005-09-20 Electro Scientific Industries, Inc. Laser pulse picking employing controlled AOM loading
WO2005016586A2 (en) 2003-08-19 2005-02-24 Electro Scientific Industries, Inc Methods of link processing using lasers
US20060114948A1 (en) * 2004-11-29 2006-06-01 Lo Ho W Workpiece processing system using a common imaged optical assembly to shape the spatial distributions of light energy of multiple laser beams
US7289549B2 (en) * 2004-12-09 2007-10-30 Electro Scientific Industries, Inc. Lasers for synchronized pulse shape tailoring
DE112005003024T5 (de) * 2004-12-09 2007-10-25 Electro Scientific Industries, Inc., Portland Verfahren und Systeme zum Zuschneiden synchronisierter Impulsformen
US20060128073A1 (en) * 2004-12-09 2006-06-15 Yunlong Sun Multiple-wavelength laser micromachining of semiconductor devices
DE102007002472B4 (de) * 2007-01-11 2009-07-23 Lpkf Laser & Electronics Ag Mehrkanaliger Laser
US7880883B2 (en) * 2007-10-12 2011-02-01 Interactive Flow Studies Corporation Fluid flow computation, visualization, and analysis
US7663754B2 (en) * 2007-10-12 2010-02-16 Interactive Flow Studies Llc Fluid flow visualization and analysis
EP2285381B1 (en) 2008-05-05 2015-12-16 The General Hospital Corporation Photoactivatable beta-lactamase substrates and analytical methods of using same
US8649404B2 (en) * 2009-05-27 2014-02-11 Spectralus Corporation Compact and efficient visible laser source with high speed modulation
CN101782592B (zh) * 2010-03-04 2011-08-10 南京工业大学 一种缝隙微流动粒子测速装置
CN102661912B (zh) * 2012-05-03 2014-02-12 东南大学 不规则外形颗粒曳力系数的测量装置和测量方法
US20130294465A1 (en) * 2012-05-07 2013-11-07 Continuum HIGHLY EFFICIENT 3rd HARMONIC GENERATION IN Nd: YAG LASER
WO2013192521A1 (en) 2012-06-22 2013-12-27 The General Hospital Corporation β-LACTAMASE TARGETED PHOTOSENSITIZER FOR PESTICIDE AND PEST DETECTION
US9182420B2 (en) * 2013-03-15 2015-11-10 Palo Alto Research Center Incorporated Phase-change enabled flow field visualization
CN104297218B (zh) * 2013-07-15 2016-09-14 中国科学院沈阳自动化研究所 远距离冶金液态金属成分的原位、在线检测装置及方法
WO2015138035A1 (en) * 2013-12-19 2015-09-17 Rutgers, The State University Of New Jersey Methods for excitation-intensity-dependent phase-selective laser-induced breakdown spectroscopy of nanoparticles and applications thereof
US9718562B1 (en) 2016-01-29 2017-08-01 General Electric Company System and method of evaluating the effect of dust on aircraft engines
US10099804B2 (en) 2016-06-16 2018-10-16 General Electric Company Environmental impact assessment system
CN114682908A (zh) * 2020-12-31 2022-07-01 苏州创鑫激光科技有限公司 激光输出系统、加工平台及输出方法

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Publication number Priority date Publication date Assignee Title
US4326175A (en) * 1976-12-02 1982-04-20 Sanders Associates, Inc. Multi-color, multi-pulse laser system
US4988191A (en) * 1987-03-09 1991-01-29 University Of Illinois Electro-optical method and system for determining the direction of motion in double-exposure velocimetry by shifting an optical image field
US5191588A (en) * 1992-02-25 1993-03-02 Alcon Surgical, Inc. High efficiency, harmonic wavelength laser system
US5345457A (en) * 1993-02-02 1994-09-06 Schwartz Electro-Optics, Inc. Dual wavelength laser system with intracavity sum frequency mixing
US5528612A (en) * 1993-11-19 1996-06-18 The United States Of America As Represented By The Secretary Of The Navy Laser with multiple gain elements
US5548419A (en) * 1994-06-20 1996-08-20 University Of Illinois Stereo multiplexed holographic particle image velocimeter
US5854802A (en) * 1996-06-05 1998-12-29 Jin; Tianfeng Single longitudinal mode frequency converted laser
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US6909505B2 (en) * 2002-06-24 2005-06-21 National Research Council Of Canada Method and apparatus for molten material analysis by laser induced breakdown spectroscopy

Also Published As

Publication number Publication date
DE60314826T2 (de) 2008-01-24
EP1422796A2 (en) 2004-05-26
EP1422796B1 (en) 2007-07-11
ATE367006T1 (de) 2007-08-15
EP1422796A3 (en) 2005-02-23
DE60314826D1 (de) 2007-08-23
US20040100999A1 (en) 2004-05-27
US6940888B2 (en) 2005-09-06

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