IT1269225B - 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
IT1269225B
IT1269225B ITTO930916A ITTO930916A IT1269225B IT 1269225 B IT1269225 B IT 1269225B IT TO930916 A ITTO930916 A IT TO930916A IT TO930916 A ITTO930916 A IT TO930916A IT 1269225 B IT1269225 B IT 1269225B
Authority
IT
Italy
Prior art keywords
emitter
pumping
solid state
active detection
color projection
Prior art date
Application number
ITTO930916A
Other languages
English (en)
Italian (it)
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 (enrdf_load_stackoverflow) 1993-12-02
ITTO930916A1 ITTO930916A1 (it) 1995-06-02
IT1269225B true 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 (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
DE4343790A1 (de) 1997-07-17
FR2742591A1 (fr) 1997-06-20
GB9326011D0 (en) 2010-02-10
FR2742591B1 (fr) 1999-10-15
ITTO930916A1 (it) 1995-06-02

Similar Documents

Publication Publication Date Title
AR002932A1 (es) Solucion acuosa de interferon
ATE281011T1 (de) Organische laser
DE69301879D1 (de) Reflektierender Laser-Resonator mit ASE-Unterdrückung und Wärme-Abführung
DE69301759D1 (de) Laserstrahltaster
DE69331554D1 (de) Lichtemittierende Diode
FI923588A7 (fi) Kiinteän aineen laser-diodivalonlähde
MX9306499A (es) Composiciones farmaceuticas que contienen una anfetamina.
DE69404760D1 (de) Monolithisch integrierte Laser-Modulator-Anordnung mit Multiquantumwell-Struktur
ITMI910863A1 (it) Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al r
DE69309339D1 (de) Elektronenstrahl gepumpter Laserresonator mit asymmetrischer Halbleiter-Heterostruktur
DE68921172D1 (de) Optisch gepumpte Laser.
DE69205399D1 (de) Spannungsverformte Quantumwell-Laserdiode.
DE4330987B4 (de) Halbleiterlaser mit Strom- und Lichteingrenzstruktur
DE69109141D1 (de) Laserdiode mit stabilisiertem Transversal-Mode.
IT1269225B (it) 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
ITTO930310A0 (it) Laser a semiconduttore con emissione trasversale, e suo accoppiamento ad una guida ottica
ES2105605T3 (es) Antagonistas de taquiquinina, su preparacion y utilizacion en formulaciones farmaceuticas.
NO940811L (no) Dobbeltpulset pumpet lasersystem
ATE107089T1 (de) Lasersysteme.
FR2723803B1 (fr) Tete d'emission optique avec laser et modulateur
FR2686705B1 (fr) Magnetometre a resonance et a pompage optique utilisant un laser monolithique.
DE69319154D1 (de) Hubkolbenmotor mit kreuzkopf
RU93057563A (ru) Полупроводниковый лазер с оптической накачкой
KR950702282A (ko) 대형 크로스헤드 피스톤 기관(large crosshead piston engine)
KR960012145U (ko) 수직 공동 면 발광 레이저 다이오드를 이용한 광원과 광검출기 조합체

Legal Events

Date Code Title Description
0001 Granted