JPS58168288A - 炭酸ガスレ−ザ装置 - Google Patents

炭酸ガスレ−ザ装置

Info

Publication number
JPS58168288A
JPS58168288A JP57050176A JP5017682A JPS58168288A JP S58168288 A JPS58168288 A JP S58168288A JP 57050176 A JP57050176 A JP 57050176A JP 5017682 A JP5017682 A JP 5017682A JP S58168288 A JPS58168288 A JP S58168288A
Authority
JP
Japan
Prior art keywords
reflection mirror
carbon dioxide
total reflection
laser
mode
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.)
Granted
Application number
JP57050176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342428B2 (enrdf_load_stackoverflow
Inventor
Shigenori Fujiwara
藤原　重徳
Tadashi Takahashi
忠 高橋
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57050176A priority Critical patent/JPS58168288A/ja
Publication of JPS58168288A publication Critical patent/JPS58168288A/ja
Publication of JPS6342428B2 publication Critical patent/JPS6342428B2/ja
Granted 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
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal modes
    • H01S3/08031—Single-mode emission
    • H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
    • 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
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • H01S2301/206—Top hat profile
    • 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
    • H01S3/08063—Graded reflectivity, e.g. variable reflectivity mirror
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/22—Gases
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
JP57050176A 1982-03-30 1982-03-30 炭酸ガスレ−ザ装置 Granted JPS58168288A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57050176A JPS58168288A (ja) 1982-03-30 1982-03-30 炭酸ガスレ−ザ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57050176A JPS58168288A (ja) 1982-03-30 1982-03-30 炭酸ガスレ−ザ装置

Publications (2)

Publication Number Publication Date
JPS58168288A true JPS58168288A (ja) 1983-10-04
JPS6342428B2 JPS6342428B2 (enrdf_load_stackoverflow) 1988-08-23

Family

ID=12851883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57050176A Granted JPS58168288A (ja) 1982-03-30 1982-03-30 炭酸ガスレ−ザ装置

Country Status (1)

Country Link
JP (1) JPS58168288A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01258482A (ja) * 1988-04-08 1989-10-16 Fanuc Ltd ガスレーザ装置用放電管
JPH02166778A (ja) * 1988-12-21 1990-06-27 Amada Co Ltd ガスレーザの光共振器
WO2012035953A1 (ja) * 2010-09-17 2012-03-22 三菱電機株式会社 ガスレーザ装置およびレーザ加工装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509398A (enrdf_load_stackoverflow) * 1973-05-23 1975-01-30
JPS5177340A (ja) * 1974-12-27 1976-07-05 Ritsuo Hasumi Fuaibaahanshakyo
JPS53152579U (enrdf_load_stackoverflow) * 1977-05-09 1978-12-01
JPS5441692A (en) * 1977-09-09 1979-04-03 Mitsubishi Electric Corp Laser unit
JPS56114390A (en) * 1980-02-15 1981-09-08 Sumitomo Electric Ind Ltd Laser apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509398A (enrdf_load_stackoverflow) * 1973-05-23 1975-01-30
JPS5177340A (ja) * 1974-12-27 1976-07-05 Ritsuo Hasumi Fuaibaahanshakyo
JPS53152579U (enrdf_load_stackoverflow) * 1977-05-09 1978-12-01
JPS5441692A (en) * 1977-09-09 1979-04-03 Mitsubishi Electric Corp Laser unit
JPS56114390A (en) * 1980-02-15 1981-09-08 Sumitomo Electric Ind Ltd Laser apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01258482A (ja) * 1988-04-08 1989-10-16 Fanuc Ltd ガスレーザ装置用放電管
JPH02166778A (ja) * 1988-12-21 1990-06-27 Amada Co Ltd ガスレーザの光共振器
WO2012035953A1 (ja) * 2010-09-17 2012-03-22 三菱電機株式会社 ガスレーザ装置およびレーザ加工装置
US8873599B2 (en) 2010-09-17 2014-10-28 Mitsubishi Electric Corporation Gas laser device
JP5653444B2 (ja) * 2010-09-17 2015-01-14 三菱電機株式会社 ガスレーザ装置

Also Published As

Publication number Publication date
JPS6342428B2 (enrdf_load_stackoverflow) 1988-08-23

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