GB8432724D0 - Gas laser oscillator - Google Patents

Gas laser oscillator

Info

Publication number
GB8432724D0
GB8432724D0 GB848432724A GB8432724A GB8432724D0 GB 8432724 D0 GB8432724 D0 GB 8432724D0 GB 848432724 A GB848432724 A GB 848432724A GB 8432724 A GB8432724 A GB 8432724A GB 8432724 D0 GB8432724 D0 GB 8432724D0
Authority
GB
United Kingdom
Prior art keywords
laser oscillator
gas laser
gas
oscillator
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.)
Granted
Application number
GB848432724A
Other versions
GB2158635A (en
GB2158635B (en
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
Priority to GB08700824A priority Critical patent/GB2194670B/en
Priority to GB08700827A priority patent/GB2195202B/en
Priority to GB08700825A priority patent/GB2195045B/en
Priority to GB08700826A priority patent/GB2194671B/en
Publication of GB8432724D0 publication Critical patent/GB8432724D0/en
Publication of GB2158635A publication Critical patent/GB2158635A/en
Application granted granted Critical
Publication of GB2158635B publication Critical patent/GB2158635B/en
Expired 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)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
GB08432724A 1983-12-29 1984-12-28 High-speed axial flow type gas laser oscillator Expired GB2158635B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08700824A GB2194670B (en) 1983-12-29 1984-12-28 High-speed axial flow type gas laser oscillator
GB08700827A GB2195202B (en) 1983-12-29 1984-12-28 High-speed axial flow type gas laser oscillator
GB08700825A GB2195045B (en) 1983-12-29 1984-12-28 High-speed axial flow type gas laser oscillator
GB08700826A GB2194671B (en) 1983-12-29 1984-12-28 High-speed axial flow type gas laser oscillator

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8432724D0 true GB8432724D0 (en) 1985-02-06
GB2158635A GB2158635A (en) 1985-11-13
GB2158635B GB2158635B (en) 1988-09-21

Family

ID=24264400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08432724A Expired GB2158635B (en) 1983-12-29 1984-12-28 High-speed axial flow type gas laser oscillator

Country Status (11)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446640C2 (en) * 1983-12-29 2001-08-09 Amada Eng & Service High speed axial flow gas laser oscillator
JPH0747883Y2 (en) * 1986-06-19 1995-11-01 渋谷工業株式会社 Laser oscillator
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 (en) * 1987-01-28 1988-08-18 Messer Griesheim Gmbh METHOD FOR THE PRODUCTION OF WELDED DISC WHEELS
US4799231A (en) * 1987-09-24 1989-01-17 Coherent General Laser gas orifice injection system
SE461758B (en) * 1987-10-13 1990-03-19 Trumpf Gmbh & Co CO-EFFECT LASER
AT394645B (en) * 1988-07-04 1992-05-25 Trumpf Gmbh & Co Longitudinal flow CO2 power laser
DE3826979A1 (en) * 1988-08-09 1990-02-15 Messer Griesheim Gmbh Resonator structure for gas laser
JPH0747889Y2 (en) * 1988-12-27 1995-11-01 オ−クマ株式会社 Mirror fixing device for laser oscillator
JP3884213B2 (en) * 2000-03-31 2007-02-21 三菱電機株式会社 Laser oscillator
KR101386137B1 (en) * 2013-11-21 2014-04-29 연세대학교 원주산학협력단 Laser theraphy apparatus, control method thereof, and handpiece apparatus being used for the laser theraphy apparatus
WO2017130806A1 (en) * 2016-01-26 2017-08-03 富士フイルム株式会社 Laser device

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 (en) * 1977-04-02 1978-10-12 Messer Griesheim Gmbh Gas transport laser using lubricant-coolant fluid - has fluid in circulating pump bearing casings under vacuum to prevent contamination of laser gas
DE2740222A1 (en) * 1977-09-07 1979-03-08 Messer Griesheim Gmbh Gas transport laser with metal discharge tube holder - has metal holders for mirrors insulated by ceramic tubes from tube holder
DE2741737A1 (en) * 1977-09-16 1979-03-22 Messer Griesheim Gmbh DEVICE FOR PROCESSING, IN PARTICULAR CUTTING WORKPIECES USING A LASER BEAM
JPS5917869B2 (en) * 1977-12-05 1984-04-24 株式会社日立製作所 Gas flow laser device
JPS5811110B2 (en) * 1978-06-28 1983-03-01 株式会社日立製作所 Gas laser generator
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 (en) * 1979-06-27 1981-01-15 Messer Griesheim Gmbh Axial flow gas laser - has ion trap grating of nickel at inlet to Roots blower to avoid damage by metal particles
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 (en) * 1980-10-08 1985-07-03 株式会社日立製作所 Gas laser oscillator
JPS58102582A (en) * 1981-12-14 1983-06-18 Matsushita Electric Ind Co Ltd Laser oscillator
DE3446640C2 (en) * 1983-12-29 2001-08-09 Amada Eng & Service High speed axial flow gas laser oscillator

Also Published As

Publication number Publication date
CA1267963A (en) 1990-04-17
JPH0626263B2 (en) 1994-04-06
FR2557742A1 (en) 1985-07-05
AU3717984A (en) 1985-07-04
FR2614476A1 (en) 1988-10-28
SE8406631L (en) 1985-06-30
IT1177494B (en) 1987-08-26
DE3446640A1 (en) 1985-07-11
FR2614476B1 (en) 1994-05-13
KR920010604B1 (en) 1992-12-10
IL73939A (en) 1988-10-31
GB2158635A (en) 1985-11-13
IL73939A0 (en) 1985-03-31
SE457491B (en) 1988-12-27
CH667556A5 (en) 1988-10-14
GB2158635B (en) 1988-09-21
DE3446640C2 (en) 2001-08-09
IT8424169A0 (en) 1984-12-21
AU2754488A (en) 1989-04-20
SE8406631D0 (en) 1984-12-27
FR2557742B1 (en) 1994-03-25
AU603497B2 (en) 1990-11-15
JPS6127693A (en) 1986-02-07
KR850005033A (en) 1985-08-19
AU577342B2 (en) 1988-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011228