DE69002850D1 - Hochleistungs-Laser mit Steuerung der Richtung der Ausgangsstrahlung. - Google Patents

Hochleistungs-Laser mit Steuerung der Richtung der Ausgangsstrahlung.

Info

Publication number
DE69002850D1
DE69002850D1 DE90400811T DE69002850T DE69002850D1 DE 69002850 D1 DE69002850 D1 DE 69002850D1 DE 90400811 T DE90400811 T DE 90400811T DE 69002850 T DE69002850 T DE 69002850T DE 69002850 D1 DE69002850 D1 DE 69002850D1
Authority
DE
Germany
Prior art keywords
control
high power
power laser
output radiation
radiation
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
DE90400811T
Other languages
English (en)
Other versions
DE69002850T2 (de
Inventor
Jean-Luc Ayral
Jean-Pierre Huignard
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE69002850D1 publication Critical patent/DE69002850D1/de
Application granted granted Critical
Publication of DE69002850T2 publication Critical patent/DE69002850T2/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
    • H01S3/2325—Multi-pass amplifiers, e.g. regenerative 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted
    • 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
    • H01S3/08095—Zig-zag travelling beam through the active medium
    • 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
    • H01S3/10076—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating using optical phase conjugation, e.g. phase conjugate reflection

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
DE90400811T 1989-03-31 1990-03-23 Hochleistungs-Laser mit Steuerung der Richtung der Ausgangsstrahlung. Expired - Fee Related DE69002850T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8904258A FR2645355B1 (fr) 1989-03-31 1989-03-31 Generateur laser de puissance avec controle de la direction d'emission du faisceau de sortie
SG154894A SG154894G (en) 1989-03-31 1994-10-21 High power laser with output direction control

Publications (2)

Publication Number Publication Date
DE69002850D1 true DE69002850D1 (de) 1993-09-30
DE69002850T2 DE69002850T2 (de) 1994-02-24

Family

ID=26227244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90400811T Expired - Fee Related DE69002850T2 (de) 1989-03-31 1990-03-23 Hochleistungs-Laser mit Steuerung der Richtung der Ausgangsstrahlung.

Country Status (6)

Country Link
US (1) US5034627A (de)
EP (1) EP0390662B1 (de)
JP (1) JPH02294088A (de)
DE (1) DE69002850T2 (de)
FR (1) FR2645355B1 (de)
SG (1) SG154894G (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8909711D0 (en) * 1989-04-27 1989-06-14 Secr Defence Optical beam steering device
FR2669441B1 (fr) * 1990-11-16 1993-01-22 Thomson Csf Dispositif de stabilisation de la reflectivite de miroirs a conjugaison de phase par diffusion brillouin stimulee a haute cadence de repetition d'impulsions.
US5280491A (en) * 1991-08-02 1994-01-18 Lai Shui T Two dimensional scan amplifier laser
FR2681988A1 (fr) * 1991-09-27 1993-04-02 Thomson Csf Laser de puissance a deflexion.
US5233623A (en) * 1992-04-29 1993-08-03 Research Foundation Of State University Of New York Integrated semiconductor laser with electronic directivity and focusing control
US5260954A (en) * 1992-10-29 1993-11-09 The Unived States Of America As Represented By The United States Department Of Energy Pulse compression and prepulse suppression apparatus
US5463493A (en) * 1993-01-19 1995-10-31 Mvm Electronics Acousto-optic polychromatic light modulator
US5555254A (en) * 1993-11-05 1996-09-10 Trw Inc. High brightness solid-state laser with zig-zag amplifier
US5646764A (en) * 1995-05-17 1997-07-08 The United States Of America As Represented By The Secretary Of The Air Force Optical beam scanner with rotating transmissive optics
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
US5900967A (en) * 1996-12-12 1999-05-04 Trw Inc. Laser diode mounting technique to evenly deposit energy
US6204955B1 (en) * 1999-07-09 2001-03-20 Advanced Optical Technologies, Inc. Apparatus for dynamic control of light direction in a broad field of view
FR2811485B1 (fr) * 2000-07-07 2002-10-11 Thomson Csf Laser a fibre de puissance a conversion de mode
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
US6872960B2 (en) * 2001-04-18 2005-03-29 Raytheon Company Robust infrared countermeasure system and method
FR2860291B1 (fr) * 2003-09-26 2005-11-18 Thales Sa Dispositif capteur de vitesse de rotation interferometrique a fibre optique
FR2889774B1 (fr) * 2005-08-12 2009-10-16 Thales Sa Source laser a recombinaison coherente de faisceaux
KR100791005B1 (ko) * 2006-12-01 2008-01-04 삼성전자주식회사 사입사 조건에서의 포토마스크의 투과율 측정장치 및 그를이용한 측정방법
GB2513098A (en) * 2013-02-21 2014-10-22 Powerlase Photonics Ltd A method of using a slab-shaped optical medium
CN111244744B (zh) * 2020-01-16 2022-02-15 中国科学院大连化学物理研究所 一种高功率激光系统中光学晶体损伤防护方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992682A (en) * 1974-09-19 1976-11-16 White Matthew B Two-dimensional laser scanning system
US4527866A (en) * 1982-04-01 1985-07-09 The Marconi Company, Limited Acousto-optic transducer
US4493085A (en) * 1982-05-19 1985-01-08 Hughes Aircraft Company Agile beam laser
US4573157A (en) * 1983-12-08 1986-02-25 The United States Of America As Represented By The Secretary Of The Air Force Phase-conjugate resonator with a double SBS mirror
US4682340A (en) * 1985-12-30 1987-07-21 Gte Government Systems Corporation Apparatus for and method of extracting an output beam from a laser system
US4734911A (en) * 1986-03-14 1988-03-29 Hughes Aircraft Company Efficient phase conjugate laser
US4831333A (en) * 1986-09-11 1989-05-16 Ltv Aerospace & Defense Co. Laser beam steering apparatus
FR2615635B1 (fr) * 1987-05-19 1991-10-11 Thomson Csf Dispositif de controle d'un faisceau lumineux dans un grand champ angulaire et application a un dispositif de detection

Also Published As

Publication number Publication date
EP0390662A1 (de) 1990-10-03
US5034627A (en) 1991-07-23
FR2645355B1 (fr) 1991-05-31
EP0390662B1 (de) 1993-08-25
FR2645355A1 (fr) 1990-10-05
DE69002850T2 (de) 1994-02-24
JPH02294088A (ja) 1990-12-05
SG154894G (en) 1995-03-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee