IT8424169A0 - HIGH SPEED AXIAL FLOW TYPE GAS LASER OSCILLATOR. - Google Patents

HIGH SPEED AXIAL FLOW TYPE GAS LASER OSCILLATOR.

Info

Publication number
IT8424169A0
IT8424169A0 IT8424169A IT2416984A IT8424169A0 IT 8424169 A0 IT8424169 A0 IT 8424169A0 IT 8424169 A IT8424169 A IT 8424169A IT 2416984 A IT2416984 A IT 2416984A IT 8424169 A0 IT8424169 A0 IT 8424169A0
Authority
IT
Italy
Prior art keywords
high speed
axial flow
laser oscillator
flow type
type gas
Prior art date
Application number
IT8424169A
Other languages
Italian (it)
Other versions
IT1177494B (en
Inventor
Hidenori Osada
Ryoji Koseki
Original Assignee
Amada Eng & Service
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 Eng & Service filed Critical Amada Eng & Service
Publication of IT8424169A0 publication Critical patent/IT8424169A0/en
Application granted granted Critical
Publication of IT1177494B publication Critical patent/IT1177494B/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
    • H01S3/10—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)
IT8424169A 1983-12-29 1984-12-21 HIGH SPEED AXIAL FLOW GAS LASER OSCILLATOR IT1177494B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8424169A0 true IT8424169A0 (en) 1984-12-21
IT1177494B IT1177494B (en) 1987-08-26

Family

ID=24264400

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8424169A IT1177494B (en) 1983-12-29 1984-12-21 HIGH SPEED AXIAL FLOW 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
CH667556A5 (en) * 1983-12-29 1988-10-14 Amada Eng & Service HIGH-SPEED 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
EP3410549B1 (en) * 2016-01-26 2022-08-31 FUJIFILM Corporation 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
CH667556A5 (en) * 1983-12-29 1988-10-14 Amada Eng & Service HIGH-SPEED GAS LASER OSCILLATOR.

Also Published As

Publication number Publication date
CA1267963A (en) 1990-04-17
DE3446640C2 (en) 2001-08-09
AU3717984A (en) 1985-07-04
FR2614476A1 (en) 1988-10-28
IL73939A (en) 1988-10-31
GB2158635A (en) 1985-11-13
JPS6127693A (en) 1986-02-07
KR850005033A (en) 1985-08-19
IT1177494B (en) 1987-08-26
SE8406631L (en) 1985-06-30
GB8432724D0 (en) 1985-02-06
GB2158635B (en) 1988-09-21
FR2557742B1 (en) 1994-03-25
IL73939A0 (en) 1985-03-31
FR2557742A1 (en) 1985-07-05
AU603497B2 (en) 1990-11-15
JPH0626263B2 (en) 1994-04-06
AU2754488A (en) 1989-04-20
SE8406631D0 (en) 1984-12-27
KR920010604B1 (en) 1992-12-10
CH667556A5 (en) 1988-10-14
DE3446640A1 (en) 1985-07-11
AU577342B2 (en) 1988-09-22
FR2614476B1 (en) 1994-05-13
SE457491B (en) 1988-12-27

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Effective date: 19981231