DE4343790A1 - Multispektraler Sender mit mittels Laserdiode gepumpter Festkörperlaserquelle und Anwendung eines solchen Senders zur aktiven Erfassung und zur Farbprojektion - Google Patents

Multispektraler Sender mit mittels Laserdiode gepumpter Festkörperlaserquelle und Anwendung eines solchen Senders zur aktiven Erfassung und zur Farbprojektion

Info

Publication number
DE4343790A1
DE4343790A1 DE4343790A DE4343790A DE4343790A1 DE 4343790 A1 DE4343790 A1 DE 4343790A1 DE 4343790 A DE4343790 A DE 4343790A DE 4343790 A DE4343790 A DE 4343790A DE 4343790 A1 DE4343790 A1 DE 4343790A1
Authority
DE
Germany
Prior art keywords
laser
spectral lines
multispectral
mirror
transmitter according
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.)
Withdrawn
Application number
DE4343790A
Other languages
German (de)
English (en)
Inventor
Jean Marc Breteau
Laurent Duffault
Francois Micheron
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 DE4343790A1 publication Critical patent/DE4343790A1/de
Withdrawn legal-status Critical Current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
    • H01S3/05—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
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • 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
    • H01S3/05—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
    • H01S3/08086—Multiple-wavelength emission
    • H01S3/0809—Two-wavelenghth emission
    • 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
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE4343790A 1992-12-24 1993-12-22 Multispektraler Sender mit mittels Laserdiode gepumpter Festkörperlaserquelle und Anwendung eines solchen Senders zur aktiven Erfassung und zur Farbprojektion Withdrawn DE4343790A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215711A FR2742591B1 (fr) 1992-12-24 1992-12-24 Emetteur multispectral a source laser etat solide pompe par diode laser et utilisation d'un tel emetteur pour la detection active et la projection couleur

Publications (1)

Publication Number Publication Date
DE4343790A1 true DE4343790A1 (de) 1997-07-17

Family

ID=9437101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4343790A Withdrawn DE4343790A1 (de) 1992-12-24 1993-12-22 Multispektraler Sender mit mittels Laserdiode gepumpter Festkörperlaserquelle und Anwendung eines solchen Senders zur aktiven Erfassung und zur Farbprojektion

Country Status (4)

Country Link
DE (1) DE4343790A1 (enrdf_load_stackoverflow)
FR (1) FR2742591B1 (enrdf_load_stackoverflow)
GB (1) GB9326011D0 (enrdf_load_stackoverflow)
IT (1) IT1269225B (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112300A (en) * 1966-07-18 1978-09-05 International Telephone And Telegraph Corporation Infrared electronic countermeasures
US3735280A (en) * 1971-08-11 1973-05-22 Bell Telephone Labor Inc White-light laser using dye coupling
DE3301092A1 (de) * 1982-01-22 1983-08-04 International Standard Electric Corp., 10022 New York, N.Y. Mehrfarbenlaser
JPH01278786A (ja) * 1988-04-30 1989-11-09 Topcon Corp 複数波長発振形ガス・レーザ管
FR2655435B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Dispositif d'addition coherente de faisceaux laser.
US5008890A (en) * 1990-05-01 1991-04-16 Hughes Aircraft Company Red, green, blue upconversion laser pumped by single wavelength infrared laser source

Also Published As

Publication number Publication date
ITTO930916A0 (enrdf_load_stackoverflow) 1993-12-02
FR2742591A1 (fr) 1997-06-20
GB9326011D0 (en) 2010-02-10
FR2742591B1 (fr) 1999-10-15
ITTO930916A1 (it) 1995-06-02
IT1269225B (it) 1997-03-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee