FR2614476B1 - Oscillateur a laser a gaz du type a circulation axiale rapide - Google Patents

Oscillateur a laser a gaz du type a circulation axiale rapide

Info

Publication number
FR2614476B1
FR2614476B1 FR8808615A FR8808615A FR2614476B1 FR 2614476 B1 FR2614476 B1 FR 2614476B1 FR 8808615 A FR8808615 A FR 8808615A FR 8808615 A FR8808615 A FR 8808615A FR 2614476 B1 FR2614476 B1 FR 2614476B1
Authority
FR
France
Prior art keywords
laser oscillator
type gas
gas laser
circulation type
axial circulation
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.)
Expired - Fee Related
Application number
FR8808615A
Other languages
English (en)
Other versions
FR2614476A1 (fr
Inventor
Osada Hidenori
Koseki Ryoji
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.)
Amada Engineering and Service Co Inc
Original Assignee
Amada Engineering and Service Co Inc
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 Amada Engineering and Service Co Inc filed Critical Amada Engineering and Service Co Inc
Publication of FR2614476A1 publication Critical patent/FR2614476A1/fr
Application granted granted Critical
Publication of FR2614476B1 publication Critical patent/FR2614476B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/104—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • H01S3/076—Folded-path lasers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/705—Beam measuring device
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
FR8808615A 1983-12-29 1988-06-27 Oscillateur a laser a gaz du type a circulation axiale rapide Expired - Fee Related FR2614476B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56679383A 1983-12-29 1983-12-29

Publications (2)

Publication Number Publication Date
FR2614476A1 FR2614476A1 (fr) 1988-10-28
FR2614476B1 true FR2614476B1 (fr) 1994-05-13

Family

ID=24264400

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8420081A Expired - Fee Related FR2557742B1 (fr) 1983-12-29 1984-12-28 Oscillateur a laser a gaz du type a circulation ax
FR8808615A Expired - Fee Related FR2614476B1 (fr) 1983-12-29 1988-06-27 Oscillateur a laser a gaz du type a circulation axiale rapide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR8420081A Expired - Fee Related FR2557742B1 (fr) 1983-12-29 1984-12-28 Oscillateur a laser a gaz du type a circulation ax

Country Status (11)

Country Link
JP (1) JPH0626263B2 (fr)
KR (1) KR920010604B1 (fr)
AU (2) AU577342B2 (fr)
CA (1) CA1267963A (fr)
CH (1) CH667556A5 (fr)
DE (1) DE3446640C2 (fr)
FR (2) FR2557742B1 (fr)
GB (1) GB2158635B (fr)
IL (1) IL73939A (fr)
IT (1) IT1177494B (fr)
SE (1) SE457491B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446640C2 (de) * 1983-12-29 2001-08-09 Amada Eng & Service Hochgeschwindigkeits-Axialstrom-Gaslaseroszillator
JPH0747883Y2 (ja) * 1986-06-19 1995-11-01 渋谷工業株式会社 レ−ザ発振器
US4696010A (en) * 1986-07-16 1987-09-22 Thermacore, Inc. Thermally stabilized laser cavity
US4794603A (en) * 1986-07-22 1988-12-27 Amanda Engineering & Service Co., Inc. Power source for an axial-flow CO2 laser tube
DE3702411A1 (de) * 1987-01-28 1988-08-18 Messer Griesheim Gmbh Verfahren zur herstellung von rundnahtgeschweissten scheibenraedern
US4799231A (en) * 1987-09-24 1989-01-17 Coherent General Laser gas orifice injection system
SE461758B (sv) * 1987-10-13 1990-03-19 Trumpf Gmbh & Co Co -effektlaser
AT394645B (de) * 1988-07-04 1992-05-25 Trumpf Gmbh & Co Laengsgestroemter co2-leistungslaser
DE3826979A1 (de) * 1988-08-09 1990-02-15 Messer Griesheim Gmbh Resonator-struktur fuer gaslaser
JPH0747889Y2 (ja) * 1988-12-27 1995-11-01 オ−クマ株式会社 レーザ発振器のミラー固定装置
JP3884213B2 (ja) * 2000-03-31 2007-02-21 三菱電機株式会社 レーザ発振器
KR101386137B1 (ko) * 2013-11-21 2014-04-29 연세대학교 원주산학협력단 레이저 치료 장치, 레이저 치료 장치의 제어 방법 및 레이저 치료 장치를 위한 핸드피스 장치
JP6609643B2 (ja) 2016-01-26 2019-11-20 富士フイルム株式会社 レーザ装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1256398A (en) * 1969-09-26 1971-12-08 Elliott Brothers London Ltd Improvements in or relating to gas lasers
GB1462360A (en) * 1973-10-23 1977-01-26 Boc International Ltd Lasers
DE2714798A1 (de) * 1977-04-02 1978-10-12 Messer Griesheim Gmbh Gastransportlaser
DE2740222A1 (de) * 1977-09-07 1979-03-08 Messer Griesheim Gmbh Gaslaser, insbesondere gastransportlaser, mit mindestens einer laserentladungsroehre
DE2741737A1 (de) * 1977-09-16 1979-03-22 Messer Griesheim Gmbh Einrichtung zum bearbeiten, insbesondere schneiden von werkstuecken mittels eines laserstrahles
JPS5917869B2 (ja) * 1977-12-05 1984-04-24 株式会社日立製作所 ガス流形レ−ザ装置
JPS5811110B2 (ja) * 1978-06-28 1983-03-01 株式会社日立製作所 ガスレ−ザ発生装置
JPS5562790A (en) * 1978-11-02 1980-05-12 Hitachi Ltd Carbon dioxide laser
JPS55113391A (en) * 1979-02-21 1980-09-01 Hitachi Ltd Gas flow type laser device
DE2925829A1 (de) * 1979-06-27 1981-01-15 Messer Griesheim Gmbh Gastransportlaser, insbesondere axialstrom-co tief 2 gastransportlaser
JPS5651885A (en) * 1979-10-05 1981-05-09 Hitachi Ltd Laser device
JPS5681988A (en) * 1979-12-07 1981-07-04 Hitachi Ltd Laser oscillator
JPS6028152B2 (ja) * 1980-10-08 1985-07-03 株式会社日立製作所 ガスレ−ザ発振装置
JPS58102582A (ja) * 1981-12-14 1983-06-18 Matsushita Electric Ind Co Ltd レ−ザ発振器
DE3446640C2 (de) * 1983-12-29 2001-08-09 Amada Eng & Service Hochgeschwindigkeits-Axialstrom-Gaslaseroszillator

Also Published As

Publication number Publication date
IT8424169A0 (it) 1984-12-21
IL73939A (en) 1988-10-31
JPH0626263B2 (ja) 1994-04-06
FR2557742B1 (fr) 1994-03-25
CA1267963A (fr) 1990-04-17
AU603497B2 (en) 1990-11-15
GB8432724D0 (en) 1985-02-06
KR920010604B1 (ko) 1992-12-10
FR2557742A1 (fr) 1985-07-05
SE8406631D0 (sv) 1984-12-27
DE3446640A1 (de) 1985-07-11
AU2754488A (en) 1989-04-20
SE457491B (sv) 1988-12-27
IT1177494B (it) 1987-08-26
AU3717984A (en) 1985-07-04
SE8406631L (sv) 1985-06-30
AU577342B2 (en) 1988-09-22
GB2158635B (en) 1988-09-21
GB2158635A (en) 1985-11-13
JPS6127693A (ja) 1986-02-07
KR850005033A (ko) 1985-08-19
IL73939A0 (en) 1985-03-31
CH667556A5 (de) 1988-10-14
DE3446640C2 (de) 2001-08-09
FR2614476A1 (fr) 1988-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse