DE69221130T2 - System zum Kombinieren von Laserstrahlen - Google Patents

System zum Kombinieren von Laserstrahlen

Info

Publication number
DE69221130T2
DE69221130T2 DE69221130T DE69221130T DE69221130T2 DE 69221130 T2 DE69221130 T2 DE 69221130T2 DE 69221130 T DE69221130 T DE 69221130T DE 69221130 T DE69221130 T DE 69221130T DE 69221130 T2 DE69221130 T2 DE 69221130T2
Authority
DE
Germany
Prior art keywords
laser
laser source
laser beams
optical axis
coherent light
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 - Fee Related
Application number
DE69221130T
Other languages
English (en)
Other versions
DE69221130D1 (de
Inventor
Dwight E Kimberlin
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.)
600 UK Ltd
Original Assignee
600 UK Ltd
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 600 UK Ltd filed Critical 600 UK Ltd
Publication of DE69221130D1 publication Critical patent/DE69221130D1/de
Application granted granted Critical
Publication of DE69221130T2 publication Critical patent/DE69221130T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2316—Cascaded amplifiers
    • 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
    • H01S3/081—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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
DE69221130T 1992-05-06 1992-09-10 System zum Kombinieren von Laserstrahlen Expired - Fee Related DE69221130T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87975692A 1992-05-06 1992-05-06

Publications (2)

Publication Number Publication Date
DE69221130D1 DE69221130D1 (de) 1997-09-04
DE69221130T2 true DE69221130T2 (de) 1998-04-09

Family

ID=25374832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221130T Expired - Fee Related DE69221130T2 (de) 1992-05-06 1992-09-10 System zum Kombinieren von Laserstrahlen

Country Status (5)

Country Link
US (1) US5307369A (de)
EP (1) EP0568727B1 (de)
JP (1) JPH05335692A (de)
AT (1) ATE155933T1 (de)
DE (1) DE69221130T2 (de)

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US5856996A (en) * 1992-12-07 1999-01-05 The United States Of America As Represented By The Secretary Of The Air Force Compact efficient solid state laser
US5375132A (en) * 1993-05-05 1994-12-20 Coherent, Inc. Solid state laser with interleaved output
US5557625A (en) * 1995-01-05 1996-09-17 Cynosure, Inc. Coupled-cavity resonator to improve the intensity profile of a laser beam
FR2737814B1 (fr) * 1995-08-11 1997-09-12 Soc D Production Et De Rech Ap Procede et dispositif de commande d'une source laser a plusieurs modules laser pour optimiser le traitement de surface par laser
FR2798781B1 (fr) * 1999-09-22 2002-08-30 Saint Louis Inst Source laser pouvant emettre des faisceaux a implusions multiples programmables
DE10016377B4 (de) * 2000-04-04 2009-01-08 Leica Microsystems Cms Gmbh Vorrichtung zum Vereinigen von Licht
US6396068B1 (en) * 2000-10-02 2002-05-28 Euv Llc Illumination system having a plurality of movable sources
BR0312430A (pt) 2002-06-19 2005-04-26 Palomar Medical Tech Inc Método e aparelho para tratamento de condições cutâneas e subcutâneas
FR2845833A1 (fr) * 2002-10-15 2004-04-16 Cit Alcatel Amplificateur optique a semiconducteurs a stabilisation de gain laterale et distribuee
DE10250926A1 (de) * 2002-10-31 2004-05-19 Microlas Lasersystem Gmbh Lasersystem mit Kombination mehrerer Laserstrahlen
CN100563903C (zh) * 2003-08-19 2009-12-02 电子科学工业公司 利用激光器进行连线处理的方法
US7396706B2 (en) * 2004-12-09 2008-07-08 Electro Scientific Industries, Inc. Synchronization technique for forming a substantially stable laser output pulse profile having different wavelength peaks
US7301981B2 (en) * 2004-12-09 2007-11-27 Electro Scientific Industries, Inc. Methods for synchronized pulse shape tailoring
KR101173582B1 (ko) * 2004-12-09 2012-08-13 일렉트로 싸이언티픽 인더스트리이즈 인코포레이티드 동기화된 펄스 모양 개조를 위한 방법 및 시스템
US7856985B2 (en) 2005-04-22 2010-12-28 Cynosure, Inc. Method of treatment body tissue using a non-uniform laser beam
JP4822737B2 (ja) * 2005-04-22 2011-11-24 ミヤチテクノス株式会社 レーザ溶接方法及びレーザ溶接装置
US20060289411A1 (en) * 2005-06-24 2006-12-28 New Wave Research Laser system with multiple operating modes and work station using same
US7910855B2 (en) * 2005-09-23 2011-03-22 Lasx Industries, Inc. No gap laser welding of coated steel
US7586957B2 (en) 2006-08-02 2009-09-08 Cynosure, Inc Picosecond laser apparatus and methods for its operation and use
US8198565B2 (en) * 2007-04-11 2012-06-12 Chrysler Group Llc Laser-welding apparatus and method
EP2260551A4 (de) 2008-03-31 2013-03-27 Electro Scient Ind Inc Kombination mehrerer laserstrahlen zur erreichung einer hohen wiederholungsrate und polarisierter laserstrahl mit hoher durchschnittsleistung
US8509272B2 (en) 2009-06-10 2013-08-13 Lee Laser, Inc. Laser beam combining and power scaling device
US8599891B2 (en) 2011-03-21 2013-12-03 Soreq Nuclear Research Center Laser diode driver
FR2977988B1 (fr) 2011-07-11 2014-03-07 Ecole Polytech Dispositif et procede passif de combinaison coherente de deux faisceaux optiques amplifies et/ou elargis spectralement.
FR2977989B1 (fr) * 2011-07-11 2013-10-25 Ecole Polytech Dispositif et procede passif de combinaison coherente d'une pluralite d'amplificateurs optiques
FR2986916A1 (fr) * 2012-02-09 2013-08-16 Eolite Systems Systeme amplificateur optique et laser a impulsion limites en energie par impulsion.
US9780518B2 (en) 2012-04-18 2017-10-03 Cynosure, Inc. Picosecond laser apparatus and methods for treating target tissues with same
US9277634B2 (en) 2013-01-17 2016-03-01 Kla-Tencor Corporation Apparatus and method for multiplexed multiple discharge plasma produced sources
WO2014145707A2 (en) 2013-03-15 2014-09-18 Cynosure, Inc. Picosecond optical radiation systems and methods of use
CN105006738A (zh) * 2015-08-12 2015-10-28 广州安特激光技术有限公司 并联端泵串联放大高功率激光器
US9906870B2 (en) 2016-02-15 2018-02-27 Aalap Rajendra SHAH Apparatuses and methods for sound recording, manipulation, distribution and pressure wave creation through energy transfer between photons and media particles
US11547606B2 (en) * 2017-10-22 2023-01-10 Lutronic Vision Inc. Enhancing optical detection of micro bubbles by laser pulse expansion
WO2019165426A1 (en) 2018-02-26 2019-08-29 Cynosure, Inc. Q-switched cavity dumped sub-nanosecond laser

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US3322231A (en) * 1964-12-29 1967-05-30 Mobil Oil Corp Methods and systems utilizing lasers for generating seismic energy
US3855544A (en) * 1966-10-28 1974-12-17 Raytheon Co Frequency selective output coupling for lasers
US3510798A (en) * 1967-05-16 1970-05-05 Trw Inc Holocamera illuminator
JPS61163681A (ja) * 1985-01-12 1986-07-24 Kiichiro Kagawa マイクロビ−ム形成用のレ−ザ−装置
JPS61284986A (ja) * 1985-06-11 1986-12-15 Matsushita Electric Ind Co Ltd 半導体レ−ザと光フアイバとの結合装置
US4707073A (en) * 1985-09-04 1987-11-17 Raytheon Company Fiber optic beam delivery system for high-power laser
DE3743902A1 (de) * 1986-12-26 1988-07-07 Mitsubishi Electric Corp Laserbearbeitungsvorrichtung
US4857697A (en) * 1987-01-21 1989-08-15 Metal Box Public Limited Company Continuous seam welding apparatus and methods
US4802186A (en) * 1987-07-06 1989-01-31 Hughes Aircraft Company High reflectance laser resonator cavity
GB8811532D0 (en) * 1988-05-16 1988-06-22 Lumonics Ltd Beam combining unit
JP2657407B2 (ja) * 1988-10-05 1997-09-24 ミヤチテクノス株式会社 固体レーザ装置
US5081636A (en) * 1989-06-15 1992-01-14 Electrox, Inc. High power NdYAG laser
US5093551A (en) * 1989-06-15 1992-03-03 Electrox, Inc. Optically pumped laser

Also Published As

Publication number Publication date
US5307369A (en) 1994-04-26
JPH05335692A (ja) 1993-12-17
ATE155933T1 (de) 1997-08-15
DE69221130D1 (de) 1997-09-04
EP0568727A1 (de) 1993-11-10
EP0568727B1 (de) 1997-07-23

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: 600 UK LTD., LEEDS, GB

8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE DR. SOLF & ZAPF, 81543 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee