ITTO930916A1 - Emettitore multi-spettrale a sorgente laser allo stato solido con pompaggio mediante diodo laser ed impiego di tale emettitore per la rivelazione attiva e la proiezione a colori - Google Patents

Emettitore multi-spettrale a sorgente laser allo stato solido con pompaggio mediante diodo laser ed impiego di tale emettitore per la rivelazione attiva e la proiezione a colori

Info

Publication number
ITTO930916A1
ITTO930916A1 IT000916A ITTO930916A ITTO930916A1 IT TO930916 A1 ITTO930916 A1 IT TO930916A1 IT 000916 A IT000916 A IT 000916A IT TO930916 A ITTO930916 A IT TO930916A IT TO930916 A1 ITTO930916 A1 IT TO930916A1
Authority
IT
Italy
Prior art keywords
emitter
pumping
solid state
active detection
color projection
Prior art date
Application number
IT000916A
Other languages
English (en)
Inventor
Jean-Marc Breteau
Laurent Duffault
Francois Micheron
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of ITTO930916A0 publication Critical patent/ITTO930916A0/it
Publication of ITTO930916A1 publication Critical patent/ITTO930916A1/it
Application granted granted Critical
Publication of IT1269225B publication Critical patent/IT1269225B/it

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)
ITTO930916A 1992-12-24 1993-12-02 Emettitore multi-spettrale a sorgente laser allo stato solido con pompaggio mediante diodo laser ed impiego di tale emettitore per la rivelazione attiva e la proiezione a colori IT1269225B (it)

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 (3)

Publication Number Publication Date
ITTO930916A0 ITTO930916A0 (it) 1993-12-02
ITTO930916A1 true ITTO930916A1 (it) 1995-06-02
IT1269225B IT1269225B (it) 1997-03-21

Family

ID=9437101

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930916A IT1269225B (it) 1992-12-24 1993-12-02 Emettitore multi-spettrale a sorgente laser allo stato solido con pompaggio mediante diodo laser ed impiego di tale emettitore per la rivelazione attiva e la proiezione a colori

Country Status (4)

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

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
DE4343790A1 (de) 1997-07-17
FR2742591B1 (fr) 1999-10-15
ITTO930916A0 (it) 1993-12-02
GB9326011D0 (en) 2010-02-10
FR2742591A1 (fr) 1997-06-20
IT1269225B (it) 1997-03-21

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