GB2158635B - High-speed axial flow type gas laser oscillator - Google Patents
High-speed axial flow type gas laser oscillatorInfo
- Publication number
- GB2158635B GB2158635B GB08432724A GB8432724A GB2158635B GB 2158635 B GB2158635 B GB 2158635B GB 08432724 A GB08432724 A GB 08432724A GB 8432724 A GB8432724 A GB 8432724A GB 2158635 B GB2158635 B GB 2158635B
- Authority
- GB
- United Kingdom
- Prior art keywords
- axial flow
- laser oscillator
- flow type
- type gas
- gas 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.)
- Expired
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)
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 GB8432724D0 (en) | 1985-02-06 |
GB2158635A GB2158635A (en) | 1985-11-13 |
GB2158635B true 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)
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 |
SE460570B (en) * | 1987-10-13 | 1989-10-23 | Trumpf Gmbh & Co | DEVICE FOR A POWER 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)
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 |
-
1984
- 1984-12-20 DE DE3446640A patent/DE3446640C2/en not_active Expired - Fee Related
- 1984-12-20 CA CA000470614A patent/CA1267963A/en not_active Expired
- 1984-12-20 CH CH6085/84A patent/CH667556A5/en not_active IP Right Cessation
- 1984-12-21 IT IT8424169A patent/IT1177494B/en active
- 1984-12-24 AU AU37179/84A patent/AU577342B2/en not_active Ceased
- 1984-12-25 IL IL73939A patent/IL73939A/en not_active IP Right Cessation
- 1984-12-26 JP JP59273495A patent/JPH0626263B2/en not_active Expired - Lifetime
- 1984-12-27 SE SE8406631A patent/SE457491B/en unknown
- 1984-12-28 FR FR8420081A patent/FR2557742B1/en not_active Expired - Fee Related
- 1984-12-28 GB GB08432724A patent/GB2158635B/en not_active Expired
- 1984-12-28 KR KR1019840008459A patent/KR920010604B1/en not_active IP Right Cessation
-
1988
- 1988-06-27 FR FR8808615A patent/FR2614476B1/en not_active Expired - Fee Related
- 1988-12-23 AU AU27544/88A patent/AU603497B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3446640C2 (en) | 2001-08-09 |
SE8406631D0 (en) | 1984-12-27 |
JPH0626263B2 (en) | 1994-04-06 |
GB2158635A (en) | 1985-11-13 |
JPS6127693A (en) | 1986-02-07 |
KR850005033A (en) | 1985-08-19 |
FR2614476A1 (en) | 1988-10-28 |
KR920010604B1 (en) | 1992-12-10 |
IT1177494B (en) | 1987-08-26 |
FR2557742B1 (en) | 1994-03-25 |
AU577342B2 (en) | 1988-09-22 |
DE3446640A1 (en) | 1985-07-11 |
FR2614476B1 (en) | 1994-05-13 |
IT8424169A0 (en) | 1984-12-21 |
SE8406631L (en) | 1985-06-30 |
SE457491B (en) | 1988-12-27 |
GB8432724D0 (en) | 1985-02-06 |
FR2557742A1 (en) | 1985-07-05 |
AU3717984A (en) | 1985-07-04 |
AU2754488A (en) | 1989-04-20 |
CH667556A5 (en) | 1988-10-14 |
IL73939A0 (en) | 1985-03-31 |
CA1267963A (en) | 1990-04-17 |
AU603497B2 (en) | 1990-11-15 |
IL73939A (en) | 1988-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20011228 |