DE69504268T2 - Vorrichtung zur Emission von Strahlung einer einzelnen Wellenlänge - Google Patents

Vorrichtung zur Emission von Strahlung einer einzelnen Wellenlänge

Info

Publication number
DE69504268T2
DE69504268T2 DE69504268T DE69504268T DE69504268T2 DE 69504268 T2 DE69504268 T2 DE 69504268T2 DE 69504268 T DE69504268 T DE 69504268T DE 69504268 T DE69504268 T DE 69504268T DE 69504268 T2 DE69504268 T2 DE 69504268T2
Authority
DE
Germany
Prior art keywords
single wavelength
emitting radiation
radiation
emitting
wavelength
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
DE69504268T
Other languages
English (en)
Other versions
DE69504268D1 (de
Inventor
Christophe Nicolas
Jean-Pierre Huignard
Frederic Naudan
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 DE69504268D1 publication Critical patent/DE69504268D1/de
Application granted granted Critical
Publication of DE69504268T2 publication Critical patent/DE69504268T2/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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286—Particular reconstruction light ; Beam properties
    • G03H2001/2289—Particular reconstruction light ; Beam properties when reconstruction wavelength differs form recording wavelength
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/18—Semiconductor lasers with special structural design for influencing the near- or far-field
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2036—Broad area 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4006—Injection locking
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4081—Near-or far field control

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Semiconductor Lasers (AREA)
DE69504268T 1994-10-19 1995-10-17 Vorrichtung zur Emission von Strahlung einer einzelnen Wellenlänge Expired - Fee Related DE69504268T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412487A FR2726132B1 (fr) 1994-10-19 1994-10-19 Dispositif d'emission mono-longueur d'onde

Publications (2)

Publication Number Publication Date
DE69504268D1 DE69504268D1 (de) 1998-10-01
DE69504268T2 true DE69504268T2 (de) 1999-01-07

Family

ID=9468005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504268T Expired - Fee Related DE69504268T2 (de) 1994-10-19 1995-10-17 Vorrichtung zur Emission von Strahlung einer einzelnen Wellenlänge

Country Status (4)

Country Link
US (1) US5818614A (de)
EP (1) EP0708509B1 (de)
DE (1) DE69504268T2 (de)
FR (1) FR2726132B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524936C1 (de) * 1995-07-08 1996-11-21 Leica Ag Vorrichtung zur Darstellung einer rotationssymmetrischen, gaußförmigen Intensitätsverteilung im Strahlenquerschnitt eines Strahlenbündels
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
FR2784469B1 (fr) * 1998-10-09 2002-08-30 Thomson Csf Dispositif pour augmenter la luminance de diodes laser
US7072591B1 (en) 1999-06-23 2006-07-04 Ball Aerospace & Technologies Corp. Processing of multiple wavelength signals transmitted through free space
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
US7177550B1 (en) 2001-01-24 2007-02-13 Ball Aerospace & Technologies Corp. On-axis laser receiver wavelength demultiplexer with integral immersion lensed detectors
US7058306B1 (en) 2001-01-24 2006-06-06 Ball Aerospace & Technologies Corp. Asymmetrical laser communication transceiver configuration
NL1017779C2 (nl) * 2001-04-05 2002-10-11 Stichting Tech Wetenschapp Werkwijze en inrichting voor het genereren van een coherente laserstraal alsmede werkwijze voor het vervaardigen van een daarbij toe te passen hologram.
US7889776B2 (en) * 2004-01-20 2011-02-15 Trumpf Photonics Inc. High-power semiconductor laser
FR3126049B1 (fr) * 2021-08-05 2024-03-01 Commissariat Energie Atomique Dispositif pour combiner plusieurs faisceaux lumineux

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306931A (en) * 1969-03-26 1973-02-14 Rca Corp Holographic beam coupler
FR2312052A1 (fr) * 1975-05-23 1976-12-17 Thomson Csf Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif
FR2318484A1 (fr) * 1975-07-17 1977-02-11 Thomson Csf Dispositif optique de stockage et d'effacement selectif de donnees et memoire optique comportant un tel dispositif
FR2426922A1 (fr) * 1978-05-26 1979-12-21 Thomson Csf Structure optique compacte a source integree
FR2431141A1 (fr) * 1978-07-10 1980-02-08 Thomson Csf Source de rayonnement optique comprenant un laser semi-conducteur et des moyens d'anamorphose du faisceau emis par ce laser
JPS5545074A (en) * 1978-09-28 1980-03-29 Ricoh Co Ltd Hologram lens
FR2500937B1 (de) * 1981-02-27 1983-04-15 Thomson Csf
JPS5871686A (ja) * 1981-10-23 1983-04-28 Ricoh Co Ltd 半導体レ−ザの非点隔差を補正するホログラム
JPH0627907B2 (ja) * 1983-02-16 1994-04-13 株式会社日立製作所 光学的情報処理装置
US4497534A (en) * 1983-02-28 1985-02-05 International Business Machines Corporation Holographic optical head
US4703992A (en) * 1986-05-27 1987-11-03 Rockwell International Corporation Laser beam cleanup by photorefractive two-way mixing
US4878718A (en) * 1986-12-05 1989-11-07 The United States Of America As Represented By The Secretary Of The Navy Method for holographic correction of beams of coherent light
US4776652A (en) * 1987-10-01 1988-10-11 Camber Corporation Optical head having two holographic optical elements, with one element inclined relative to the other
FR2647229B1 (fr) * 1989-05-16 1991-07-05 Thomson Csf Dispositif d'amplification d'onde optique a faible bruit
FR2650127B1 (fr) * 1989-07-18 1991-09-20 Thomson Csf Generateur d'impulsion laser de puissance
FR2655435B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Dispositif d'addition coherente de faisceaux laser.
FR2655461B1 (fr) * 1989-12-01 1992-11-27 Thomson Csf Source optique miniature et procede de realisation.
FR2655485B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Dispositif laser a cavite en anneau.
FR2681988A1 (fr) * 1991-09-27 1993-04-02 Thomson Csf Laser de puissance a deflexion.
DE4214014A1 (de) * 1992-04-29 1992-11-19 Eta Optik Ges Fuer Optische Me Anamorphotische anordnung zur einachsigen kompression von kollimiertem laserlicht
US5293272A (en) * 1992-08-24 1994-03-08 Physical Optics Corporation High finesse holographic fabry-perot etalon and method of fabricating
EP0602813B1 (de) * 1992-12-17 1998-04-01 International Business Machines Corporation Holographisches System und Verfahren

Also Published As

Publication number Publication date
DE69504268D1 (de) 1998-10-01
US5818614A (en) 1998-10-06
FR2726132A1 (fr) 1996-04-26
FR2726132B1 (fr) 1996-11-15
EP0708509B1 (de) 1998-08-26
EP0708509A1 (de) 1996-04-24

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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