FI20135052A - Powerful pulsed self-excited CO2 laser - Google Patents
Powerful pulsed self-excited CO2 laser Download PDFInfo
- Publication number
- FI20135052A FI20135052A FI20135052A FI20135052A FI20135052A FI 20135052 A FI20135052 A FI 20135052A FI 20135052 A FI20135052 A FI 20135052A FI 20135052 A FI20135052 A FI 20135052A FI 20135052 A FI20135052 A FI 20135052A
- Authority
- FI
- Finland
- Prior art keywords
- excited
- laser
- powerful pulsed
- pulsed self
- self
- Prior art date
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Classifications
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- 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
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0818—Unstable resonators
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
-
- 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]
-
- 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
-
- 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
- H01S3/08068—Holes; Stepped surface; Special cross-section
-
- 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
- H01S3/08081—Unstable resonators
-
- 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
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0813—Configuration of resonator
- H01S3/0817—Configuration of resonator having 5 reflectors, e.g. W-shaped resonators
-
- 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
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
-
- 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
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
- H01S3/121—Q-switching using intracavity mechanical devices
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
- H01S3/09702—Details of the driver electronics and electric discharge circuits
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lasers (AREA)
- Microelectronics & Electronic Packaging (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20135052A FI125097B (en) | 2013-01-16 | 2013-01-16 | Powerful pulsed self-excited CO2 laser |
RU2015132844A RU2657345C2 (en) | 2013-01-16 | 2014-01-16 | Powerful pulsed self-seeding co2 laser |
EP14740687.0A EP2984713A4 (en) | 2013-01-16 | 2014-01-16 | Powerful pulsed self-seeding co2 laser |
US14/759,517 US9407057B2 (en) | 2013-01-16 | 2014-01-16 | Powerful pulsed self-seeding CO2 laser |
BR112015016752A BR112015016752A2 (en) | 2013-01-16 | 2014-01-16 | powerful self-sufficient pulsed co2 laser |
PCT/FI2014/050035 WO2014111626A1 (en) | 2013-01-16 | 2014-01-16 | Powerful pulsed self-seeding co2 laser |
JP2015552118A JP2016503239A (en) | 2013-01-16 | 2014-01-16 | Powerful pulse self-seed CO2 laser |
KR1020157021055A KR20150106418A (en) | 2013-01-16 | 2014-01-16 | Powerful pulsed self-seeding co2 laser |
CA2897888A CA2897888A1 (en) | 2013-01-16 | 2014-01-16 | Powerful pulsed self-seeding co2 laser |
CN201480005001.3A CN105144510B (en) | 2013-01-16 | 2014-01-16 | Flash self seeding formula CO2Laser |
IL239820A IL239820A0 (en) | 2013-01-16 | 2015-07-07 | Powerful pulsed self-seeding co2 laser |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20135052 | 2013-01-16 | ||
FI20135052A FI125097B (en) | 2013-01-16 | 2013-01-16 | Powerful pulsed self-excited CO2 laser |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20135052A true FI20135052A (en) | 2014-07-17 |
FI125097B FI125097B (en) | 2015-05-29 |
Family
ID=51209062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20135052A FI125097B (en) | 2013-01-16 | 2013-01-16 | Powerful pulsed self-excited CO2 laser |
Country Status (11)
Country | Link |
---|---|
US (1) | US9407057B2 (en) |
EP (1) | EP2984713A4 (en) |
JP (1) | JP2016503239A (en) |
KR (1) | KR20150106418A (en) |
CN (1) | CN105144510B (en) |
BR (1) | BR112015016752A2 (en) |
CA (1) | CA2897888A1 (en) |
FI (1) | FI125097B (en) |
IL (1) | IL239820A0 (en) |
RU (1) | RU2657345C2 (en) |
WO (1) | WO2014111626A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5941112B2 (en) | 2014-09-30 | 2016-06-29 | ファナック株式会社 | Laser oscillator to improve beam quality |
RU2713128C1 (en) * | 2018-10-09 | 2020-02-03 | Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Method of forming size of light spot on dynamic object and device for implementation thereof |
US20220013976A1 (en) * | 2020-07-13 | 2022-01-13 | Raytheon Company | High-energy laser apparatus for thin film temperture sensing |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750049A (en) | 1970-09-30 | 1973-07-31 | R Rorden | Laser trimming tool |
US3873942A (en) | 1973-08-20 | 1975-03-25 | Avco Everett Res Lab Inc | Unstable optical resonator |
JPH073896B2 (en) | 1985-04-01 | 1995-01-18 | 株式会社東芝 | Gas laser oscillator |
US5046184A (en) * | 1990-04-05 | 1991-09-03 | University Of California | Method and apparatus for passive mode locking high power lasers |
DE4023571A1 (en) | 1990-07-25 | 1992-02-06 | Uranit Gmbh | METHOD FOR GENERATING LASER RADIATION WITH PROPORTS OF DIFFERENT WAVELENGTHS OF SYNCHRONIZED AND SPATIALLY OVERLAPPED BEAM SPREADING AND MULTI-WAVELENGTH CO (ARROW DOWN) - (DOWN ARROW DEFURING) |
US5043998A (en) * | 1990-10-16 | 1991-08-27 | United States Of America As Represented By The Secretary Of The Navy | Narrow-bandwidth unstable resonator laser cavity |
US5173916A (en) * | 1991-10-23 | 1992-12-22 | United Technologies Corporation | Optically pulsed laser having coupled adjoint beams |
US5157684A (en) | 1991-10-23 | 1992-10-20 | United Technologies Corporation | Optically pulsed laser |
JP3766515B2 (en) * | 1997-08-26 | 2006-04-12 | 新日本製鐵株式会社 | Q-switched CO2 laser device |
JP2000124528A (en) * | 1998-10-12 | 2000-04-28 | Mitsubishi Electric Corp | Laser device, multistage amplification laser device and laser processing device using the same |
JP2001308427A (en) * | 2000-04-26 | 2001-11-02 | Nippon Steel Corp | High output pulse laser device |
US20050276300A1 (en) * | 2004-05-25 | 2005-12-15 | Nat'l Inst Of Info & Comm Tech Inc Admin Agency | Laser device using two laser media |
US7508850B2 (en) * | 2004-09-02 | 2009-03-24 | Coherent, Inc. | Apparatus for modifying CO2 slab laser pulses |
RU2321118C2 (en) * | 2006-01-10 | 2008-03-27 | Федеральное государственное предприятие "Научно-исследовательский институт электрофизической аппаратуры им. Д.В. Ефремова" | Oxygen-iodine laser |
US8921794B2 (en) * | 2010-01-22 | 2014-12-30 | Vrije Universiteit Brussel | Evanescent wave absorption based devices |
JP2012191171A (en) * | 2011-02-25 | 2012-10-04 | Gigaphoton Inc | Laser device, extreme ultraviolet light generation device equipped with the same and laser light output control method |
US9176055B2 (en) * | 2012-01-04 | 2015-11-03 | Sony Corporation | System and method for measuring narrow and wide angle light scatter on a high-speed cell sorting device |
US9653298B2 (en) * | 2013-01-14 | 2017-05-16 | Ipg Photonics Corporation | Thermal processing by transmission of mid infra-red laser light through semiconductor substrate |
-
2013
- 2013-01-16 FI FI20135052A patent/FI125097B/en active IP Right Grant
-
2014
- 2014-01-16 KR KR1020157021055A patent/KR20150106418A/en not_active Application Discontinuation
- 2014-01-16 WO PCT/FI2014/050035 patent/WO2014111626A1/en active Application Filing
- 2014-01-16 CA CA2897888A patent/CA2897888A1/en not_active Abandoned
- 2014-01-16 CN CN201480005001.3A patent/CN105144510B/en active Active
- 2014-01-16 JP JP2015552118A patent/JP2016503239A/en not_active Withdrawn
- 2014-01-16 BR BR112015016752A patent/BR112015016752A2/en not_active IP Right Cessation
- 2014-01-16 US US14/759,517 patent/US9407057B2/en active Active
- 2014-01-16 EP EP14740687.0A patent/EP2984713A4/en not_active Withdrawn
- 2014-01-16 RU RU2015132844A patent/RU2657345C2/en active
-
2015
- 2015-07-07 IL IL239820A patent/IL239820A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN105144510A (en) | 2015-12-09 |
CN105144510B (en) | 2018-09-28 |
RU2657345C2 (en) | 2018-06-13 |
EP2984713A1 (en) | 2016-02-17 |
FI125097B (en) | 2015-05-29 |
JP2016503239A (en) | 2016-02-01 |
RU2015132844A (en) | 2017-02-22 |
KR20150106418A (en) | 2015-09-21 |
EP2984713A4 (en) | 2016-07-13 |
BR112015016752A2 (en) | 2017-07-11 |
US9407057B2 (en) | 2016-08-02 |
US20150349483A1 (en) | 2015-12-03 |
WO2014111626A1 (en) | 2014-07-24 |
IL239820A0 (en) | 2015-08-31 |
CA2897888A1 (en) | 2014-07-24 |
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