IT1269225B - MULTI-SPECTRAL LASER SOURCE EMITTER IN SOLID STATE WITH PUMPING BY LASER DIODE AND USE OF SUCH EMITTER FOR ACTIVE DETECTION AND COLOR PROJECTION - Google Patents

MULTI-SPECTRAL LASER SOURCE EMITTER IN SOLID STATE WITH PUMPING BY LASER DIODE AND USE OF SUCH EMITTER FOR ACTIVE DETECTION AND COLOR PROJECTION

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
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/en
Application granted granted Critical
Publication of IT1269225B publication Critical patent/IT1269225B/en

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 MULTI-SPECTRAL LASER SOURCE EMITTER IN SOLID STATE WITH PUMPING BY LASER DIODE AND USE OF SUCH EMITTER FOR ACTIVE DETECTION AND COLOR PROJECTION IT1269225B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215711A FR2742591B1 (en) 1992-12-24 1992-12-24 SOLID STATE LASER PUMP LASER SOURCE MULTISPECTRAL TRANSMITTER AND USE OF SUCH A TRANSMITTER FOR ACTIVE DETECTION AND COLOR PROJECTION

Publications (3)

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

Family

ID=9437101

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930916A IT1269225B (en) 1992-12-24 1993-12-02 MULTI-SPECTRAL LASER SOURCE EMITTER IN SOLID STATE WITH PUMPING BY LASER DIODE AND USE OF SUCH EMITTER FOR ACTIVE DETECTION AND COLOR PROJECTION

Country Status (4)

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

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 (en) * 1982-01-22 1983-08-04 International Standard Electric Corp., 10022 New York, N.Y. Multicolour laser
JPH01278786A (en) * 1988-04-30 1989-11-09 Topcon Corp Multiple wavelength oscillation type gas laser tube
FR2655435B1 (en) * 1989-12-01 1992-02-21 Thomson Csf COHERENT ADDITION DEVICE OF LASER BEAMS.
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
FR2742591A1 (en) 1997-06-20
DE4343790A1 (en) 1997-07-17
FR2742591B1 (en) 1999-10-15
ITTO930916A1 (en) 1995-06-02
GB9326011D0 (en) 2010-02-10
ITTO930916A0 (en) 1993-12-02

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Legal Events

Date Code Title Description
0001 Granted