FI20135052A - Powerful pulsed self-excited CO2 laser - Google Patents

Powerful pulsed self-excited CO2 laser Download PDF

Info

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
Application number
FI20135052A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125097B (en
Inventor
Vadim Kiyko
Original Assignee
Hypermemo Oy
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
Priority to FI20135052A priority Critical patent/FI125097B/en
Application filed by Hypermemo Oy filed Critical Hypermemo Oy
Priority to CA2897888A priority patent/CA2897888A1/en
Priority to JP2015552118A priority patent/JP2016503239A/en
Priority to PCT/FI2014/050035 priority patent/WO2014111626A1/en
Priority to CN201480005001.3A priority patent/CN105144510B/en
Priority to KR1020157021055A priority patent/KR20150106418A/en
Priority to US14/759,517 priority patent/US9407057B2/en
Priority to BR112015016752A priority patent/BR112015016752A2/en
Priority to RU2015132844A priority patent/RU2657345C2/en
Priority to EP14740687.0A priority patent/EP2984713A4/en
Publication of FI20135052A publication Critical patent/FI20135052A/en
Application granted granted Critical
Publication of FI125097B publication Critical patent/FI125097B/en
Priority to IL239820A priority patent/IL239820A0/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
    • H01S3/05—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)
FI20135052A 2013-01-16 2013-01-16 Powerful pulsed self-excited CO2 laser FI125097B (en)

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
JP2015552118A JP2016503239A (en) 2013-01-16 2014-01-16 Powerful pulse self-seed CO2 laser
PCT/FI2014/050035 WO2014111626A1 (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
CA2897888A CA2897888A1 (en) 2013-01-16 2014-01-16 Powerful pulsed self-seeding co2 laser
KR1020157021055A KR20150106418A (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
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
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
FI20135052A FI125097B (en) 2013-01-16 2013-01-16 Powerful pulsed self-excited CO2 laser
FI20135052 2013-01-16

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP2526457B1 (en) * 2010-01-22 2016-01-20 Vrije Universiteit Brussel Laser and method for actively modulating laser radiation
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

Also Published As

Publication number Publication date
EP2984713A4 (en) 2016-07-13
BR112015016752A2 (en) 2017-07-11
CN105144510B (en) 2018-09-28
RU2015132844A (en) 2017-02-22
WO2014111626A1 (en) 2014-07-24
EP2984713A1 (en) 2016-02-17
FI125097B (en) 2015-05-29
US20150349483A1 (en) 2015-12-03
JP2016503239A (en) 2016-02-01
CA2897888A1 (en) 2014-07-24
CN105144510A (en) 2015-12-09
IL239820A0 (en) 2015-08-31
RU2657345C2 (en) 2018-06-13
KR20150106418A (en) 2015-09-21
US9407057B2 (en) 2016-08-02

Similar Documents

Publication Publication Date Title
HK1220334A1 (en) Laser shaving
DK3401372T3 (en) LASER FOR LASER IMAGE CREATION
DK2754947T3 (en) Head torch
DE112014002330A5 (en) laser diode device
DE112012006506A5 (en) Short pulse laser
DE112014002226A5 (en) Beam axle
FR3012226B1 (en) MODULAR LASER APPARATUS
EP2930801A4 (en) Laser light source device
DK2883291T3 (en) WAVE LENGTH ADJUSTABLE LASER SOURCE
IL245323B (en) Laser beam combining device
DE112012006507A5 (en) Short pulse laser
DK3071755T3 (en) ENERGY PLATFORM
FR3012264B1 (en) MODULAR LASER APPARATUS
DE112013001987A5 (en) laser diode device
FR3016054B1 (en) COSMETIC LASER PRINTER
EP3025819A4 (en) Laser machining device
DK2997631T3 (en) Laser tube with baffles
EP3070792A4 (en) Laser
FI20135052A (en) Powerful pulsed self-excited CO2 laser
DK2937954T3 (en) Excimer laser combination resonator
GB201315488D0 (en) Laser cutting apparatus
FR2994116B1 (en) IMMERSIBLE LASER HEAD
FR3008439B1 (en) CLADDING BLADE
UA28910S (en) STAPLER
FI20165310A (en) LASER WELDING ARRANGEMENT

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 125097

Country of ref document: FI

Kind code of ref document: B