JPS5593282A - Improvement of laser device - Google Patents

Improvement of laser device

Info

Publication number
JPS5593282A
JPS5593282A JP15929379A JP15929379A JPS5593282A JP S5593282 A JPS5593282 A JP S5593282A JP 15929379 A JP15929379 A JP 15929379A JP 15929379 A JP15929379 A JP 15929379A JP S5593282 A JPS5593282 A JP S5593282A
Authority
JP
Japan
Prior art keywords
improvement
laser device
laser
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.)
Pending
Application number
JP15929379A
Other languages
English (en)
Inventor
Ii Arubaato
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.)
Crosfield Electronics Ltd
Original Assignee
Crosfield Electronics Ltd
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 Crosfield Electronics Ltd filed Critical Crosfield Electronics Ltd
Publication of JPS5593282A publication Critical patent/JPS5593282A/ja
Pending 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
    • H01S3/2333—Double-pass amplifiers
    • 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
    • H01S3/08004—Construction or shape of optical resonators or components thereof incorporating a dispersive element, e.g. a prism for wavelength selection
    • 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2316—Cascaded amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)
JP15929379A 1979-01-08 1979-12-10 Improvement of laser device Pending JPS5593282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7900598 1979-01-08

Publications (1)

Publication Number Publication Date
JPS5593282A true JPS5593282A (en) 1980-07-15

Family

ID=10502377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15929379A Pending JPS5593282A (en) 1979-01-08 1979-12-10 Improvement of laser device

Country Status (2)

Country Link
JP (1) JPS5593282A (ja)
DE (1) DE2950885A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012182397A (ja) * 2011-03-03 2012-09-20 Mitsubishi Electric Corp レーザ装置およびレーザ加工装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298208A1 (fr) * 1975-01-15 1976-08-13 Comp Generale Electricite Chaine laser de puissance
FR2331900A1 (fr) * 1975-11-13 1977-06-10 Commissariat Energie Atomique Dispositif interrupteur selectif en longueur d'onde
FR2331898A1 (fr) * 1975-11-17 1977-06-10 Comp Generale Electricite Dispositif generateur laser emettant a une longueur d'onde voisine de 1,3 micron
FR2402956A1 (fr) * 1977-09-08 1979-04-06 Comp Generale Electricite Chaine d'amplification laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012182397A (ja) * 2011-03-03 2012-09-20 Mitsubishi Electric Corp レーザ装置およびレーザ加工装置

Also Published As

Publication number Publication date
DE2950885A1 (de) 1980-07-17

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