DE69022301D1 - Beleuchtungsstruktur eines Laserstabes mit delokalisierten optischen Quellen. - Google Patents

Beleuchtungsstruktur eines Laserstabes mit delokalisierten optischen Quellen.

Info

Publication number
DE69022301D1
DE69022301D1 DE69022301T DE69022301T DE69022301D1 DE 69022301 D1 DE69022301 D1 DE 69022301D1 DE 69022301 T DE69022301 T DE 69022301T DE 69022301 T DE69022301 T DE 69022301T DE 69022301 D1 DE69022301 D1 DE 69022301D1
Authority
DE
Germany
Prior art keywords
laser rod
optical sources
illumination structure
delocalized
delocalized optical
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
DE69022301T
Other languages
English (en)
Other versions
DE69022301T2 (de
Inventor
Jean-Paul Pocholle
Michel Papuchon
Claude Puech
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 DE69022301D1 publication Critical patent/DE69022301D1/de
Application granted granted Critical
Publication of DE69022301T2 publication Critical patent/DE69022301T2/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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/042—Arrangements for thermal management for solid state lasers
    • 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
    • H01S3/02—Constructional details
    • H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0407—Liquid cooling, e.g. by water
    • 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
    • H01S3/094049—Guiding of the pump light
    • H01S3/094057—Guiding of the pump light by tapered duct or homogenized light pipe, e.g. for concentrating pump light
    • 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
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE69022301T 1989-06-23 1990-06-12 Beleuchtungsstruktur eines Laserstabes mit delokalisierten optischen Quellen. Expired - Fee Related DE69022301T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898908384A FR2648962B1 (fr) 1989-06-23 1989-06-23 Structure d'illumination d'un barreau laser, a sources optiques defocalisees

Publications (2)

Publication Number Publication Date
DE69022301D1 true DE69022301D1 (de) 1995-10-19
DE69022301T2 DE69022301T2 (de) 1996-02-22

Family

ID=9383055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022301T Expired - Fee Related DE69022301T2 (de) 1989-06-23 1990-06-12 Beleuchtungsstruktur eines Laserstabes mit delokalisierten optischen Quellen.

Country Status (4)

Country Link
US (1) US5086433A (de)
EP (1) EP0404635B1 (de)
DE (1) DE69022301T2 (de)
FR (1) FR2648962B1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679050B1 (fr) * 1991-07-09 1994-08-26 Thomson Csf Dispositifs d'optique non lineaire.
FR2681988A1 (fr) * 1991-09-27 1993-04-02 Thomson Csf Laser de puissance a deflexion.
US5323414A (en) * 1992-04-24 1994-06-21 Electro Scientific Industries, Inc. Laser system and method employing a nonimaging concentrator
US5590141A (en) * 1992-04-24 1996-12-31 Electro Scientific Industries, Inc. Method and apparatus for generating and employing a high density of excited ions in a lasant
US5548608A (en) * 1993-02-08 1996-08-20 Zhang; Tong Laser head and telescopic cavity for diode-pumped solid-state lasers
IL108439A (en) * 1994-01-26 1998-08-16 Yeda Res & Dev Optically pumped laser apparatus
FR2725081B1 (fr) * 1994-09-23 1996-11-15 Thomson Csf Source optique compacte, basee sur le doublage de frequence d'un laser et auto-stabilisee par depeuplement de la pompe
JPH09260754A (ja) * 1996-03-27 1997-10-03 Mitsubishi Electric Corp 半導体レーザ励起固体レーザ増幅装置及び半導体レーザ励起固体レーザ装置
JPH10242551A (ja) * 1997-02-28 1998-09-11 Nikon Corp 光学素子及びこれを用いたレーザ装置
US5936984A (en) * 1997-05-21 1999-08-10 Onxy Optics, Inc. Laser rods with undoped, flanged end-caps for end-pumped laser applications
DE19758366B4 (de) * 1997-12-22 2006-08-31 Forschungsverbund Berlin E.V. Verfahren und Vorrichtung zum optischen Pumpen von Wellenleiterlasern oder -verstärkern durch von Laserdioden emittiertes Licht
JPH11312832A (ja) * 1998-04-28 1999-11-09 Fuji Photo Film Co Ltd 半導体レーザ励起固体レーザ
FR2784185B1 (fr) 1998-10-06 2001-02-02 Thomson Csf Dispositif pour l'harmonisation entre une voie d'emission laser et une voie passive d'observation
US6594299B1 (en) * 1998-11-12 2003-07-15 Mitsubishi Denki Kabushiki Kaisha Semiconductor laser light emitting apparatus and solid-state laser rod pumping module
US6483859B1 (en) 1999-06-24 2002-11-19 Lockheed Martin Corporation System and method for high-speed laser detection of ultrasound
US7286241B2 (en) * 1999-06-24 2007-10-23 Lockheed Martin Corporation System and method for high-speed laser detection of ultrasound
FR2796211B1 (fr) 1999-07-09 2001-10-12 Thomson Csf Cavite optique instable pour faisceau laser
FR2803697B1 (fr) * 2000-01-06 2003-05-30 Cilas Element actif pour source laser et source laser comportant un tel element actif
FR2811148B1 (fr) 2000-06-30 2006-07-21 Thomson Csf Laser pompe et milieu laser optimise
FR2814281B1 (fr) * 2000-09-19 2003-08-29 Thomson Lcd Matrice active tft pour capteur optique comportant une couche semi-conductrice photosensible, et capteur optique comportant une telle matrice
CA2357809A1 (en) * 2000-11-22 2002-05-22 Photonami Inc. Multiport optical amplifier and method amplifying optical signals
FR2818813B1 (fr) * 2000-12-26 2005-05-27 Cilas Procede pour fabriquer des elements actifs pour source laser
FR2818814B1 (fr) 2000-12-26 2003-02-28 Cilas Source laser
FR2825463B1 (fr) * 2001-05-30 2003-09-12 Thales Sa Gyrometre laser etat solide comportant un bloc resonateur
US6714307B2 (en) 2001-10-16 2004-03-30 Zygo Corporation Measurement of complex surface shapes using a spherical wavefront
US7126974B1 (en) * 2003-04-09 2006-10-24 University Of Central Florida Research Foundation, Inc. Ring geometry diode laser arrays and methods
DE10357515B4 (de) * 2003-12-08 2008-04-10 Eads Deutschland Gmbh Transversal gepumpter Festkörperlaser mit konusförmigem Wellenleiter
US20060039439A1 (en) * 2004-08-19 2006-02-23 Nettleton John E Total internal reflecting laser pump cavity
DE102007045488B4 (de) * 2007-09-14 2010-07-22 Heraeus Quarzglas Gmbh & Co. Kg Seitengepumpter Laser
DE102008063829B4 (de) 2008-12-20 2011-01-13 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines zylinderförmigen optischen Bauteils aus Quarzglas sowie nach dem Verfahren erhaltenes optisch aktives Bauteil
DE102009011186A1 (de) * 2009-03-04 2010-09-09 AALZ Aachener Arbeitskreis für Laser Zahnheilkunde GmbH Vorrichtung zur Anregung von Lasermedien

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844129A1 (de) * 1978-10-10 1980-04-24 Siemens Ag Longitudinal gepumpter yag zu nd hoch 3+ -faserlaser
US4555786A (en) * 1982-06-24 1985-11-26 Board Of Trustees Of Leland Stanford, Jr. University High power solid state laser
IL72845A0 (en) * 1983-09-30 1984-12-31 Univ Leland Stanford Junior Fiber optic amplifier
US4642809A (en) * 1985-02-28 1987-02-10 Rca Corporation Slab active lasing medium
US4713822A (en) * 1985-05-24 1987-12-15 Amada Engineering & Service Co., Inc. Laser device
GB8630494D0 (en) * 1986-12-20 1987-01-28 Lumonics Ltd High power laser
US4794615A (en) * 1987-06-12 1988-12-27 Spectra Diode Laboratories, Inc. End and side pumped laser
US4949346A (en) * 1989-08-14 1990-08-14 Allied-Signal Inc. Conductively cooled, diode-pumped solid-state slab laser

Also Published As

Publication number Publication date
EP0404635A1 (de) 1990-12-27
FR2648962A1 (fr) 1990-12-28
US5086433A (en) 1992-02-04
EP0404635B1 (de) 1995-09-13
DE69022301T2 (de) 1996-02-22
FR2648962B1 (fr) 1994-09-09

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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