ATE483265T1 - Vorrichtung und verfahren zur materialverarbeitung mittels laser - Google Patents
Vorrichtung und verfahren zur materialverarbeitung mittels laserInfo
- Publication number
- ATE483265T1 ATE483265T1 AT08775901T AT08775901T ATE483265T1 AT E483265 T1 ATE483265 T1 AT E483265T1 AT 08775901 T AT08775901 T AT 08775901T AT 08775901 T AT08775901 T AT 08775901T AT E483265 T1 ATE483265 T1 AT E483265T1
- Authority
- AT
- Austria
- Prior art keywords
- amplifier
- pump
- laser
- optical
- seed
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 5
- 230000005855 radiation Effects 0.000 abstract 2
- 230000000644 propagated effect Effects 0.000 abstract 1
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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/1001—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by controlling the optical pumping
-
- 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
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
-
- 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
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094042—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser
-
- 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
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10015—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal
-
- 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
- H01S3/1022—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 by controlling the optical pumping
- H01S3/1024—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 by controlling the optical pumping for pulse generation
-
- 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
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0713265.7A GB0713265D0 (en) | 2007-07-09 | 2007-07-09 | Apparatus and method for laser processing a material |
PCT/GB2008/002357 WO2009007721A2 (en) | 2007-07-09 | 2008-07-09 | Apparatus and method for laser processing a material |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE483265T1 true ATE483265T1 (de) | 2010-10-15 |
Family
ID=38440618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08775901T ATE483265T1 (de) | 2007-07-09 | 2008-07-09 | Vorrichtung und verfahren zur materialverarbeitung mittels laser |
Country Status (11)
Country | Link |
---|---|
US (1) | US20100177797A1 (de) |
EP (1) | EP2165394B1 (de) |
JP (1) | JP2010533373A (de) |
KR (1) | KR101480932B1 (de) |
CN (1) | CN101689747B (de) |
AT (1) | ATE483265T1 (de) |
CA (1) | CA2693496C (de) |
DE (1) | DE602008002842D1 (de) |
DK (1) | DK2165394T3 (de) |
GB (1) | GB0713265D0 (de) |
WO (1) | WO2009007721A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2445771A (en) * | 2007-01-19 | 2008-07-23 | Gsi Group Ltd | A diode pumped CW laser |
JP5371838B2 (ja) * | 2010-03-10 | 2013-12-18 | 株式会社フジクラ | ファイバレーザ装置 |
EP2586108B1 (de) | 2010-06-28 | 2015-01-21 | Megaopto Co., Ltd. | Lasergerät |
DE102010044128A1 (de) * | 2010-11-18 | 2012-05-24 | Bundesdruckerei Gmbh | Laservorrichtung und Verfahren zur Bearbeitung von Gegenständen mit einem in der Pulsenergie steuerbaren Laser |
RU2480875C2 (ru) * | 2011-01-31 | 2013-04-27 | Ооо "Научно-Техническое Объединение "Ирэ-Полюс" | Способ дифференциального контроля инверсии населенности лазерной среды и устройство его реализующее |
US20120250707A1 (en) * | 2011-03-31 | 2012-10-04 | Electro Scientific Industries, Inc. | Stabilization of pulsed mode seed lasers |
JP5817215B2 (ja) * | 2011-05-26 | 2015-11-18 | オムロン株式会社 | 光増幅装置およびレーザ加工装置 |
RU2498468C1 (ru) * | 2012-04-20 | 2013-11-10 | Общество С Ограниченной Ответственностью "Научно-Техническое Объединение "Ирэ-Полюс" | Способ дифференциального контроля инверсии населенности лазерной среды и устройство его реализующее (варианты) |
JP2016507167A (ja) * | 2013-02-22 | 2016-03-07 | レイセオン カンパニー | マルチ電流源・レーザーダイオード・駆動システム |
JP6652555B2 (ja) * | 2014-10-15 | 2020-02-26 | ルーメンタム オペレーションズ エルエルシーLumentum Operations LLC | レーザシステム、及び、レーザシステムの出力パワーを調整する方法 |
WO2017009945A1 (ja) | 2015-07-14 | 2017-01-19 | ギガフォトン株式会社 | エキシマレーザ装置 |
KR101787526B1 (ko) * | 2016-02-25 | 2017-10-18 | 주식회사 이오테크닉스 | 레이저 장치 및 레이저 발생 방법 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2859386B2 (ja) * | 1990-07-02 | 1999-02-17 | 日本電信電話株式会社 | 双方向光ファイバ増幅器 |
JPH0653588A (ja) * | 1992-07-31 | 1994-02-25 | Nec Corp | 光ファイバアンプ |
US5867305A (en) * | 1996-01-19 | 1999-02-02 | Sdl, Inc. | Optical amplifier with high energy levels systems providing high peak powers |
US6025947A (en) * | 1996-05-02 | 2000-02-15 | Fujitsu Limited | Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
US5998759A (en) * | 1996-12-24 | 1999-12-07 | General Scanning, Inc. | Laser processing |
EP0984844B1 (de) * | 1997-05-27 | 2002-11-13 | SDL, Inc. | Lasermarkierungssystem und energiesteuerungsverfahren |
JPH11261487A (ja) * | 1998-03-13 | 1999-09-24 | Nec Corp | 光雑音抑圧方法と装置ならびに光雑音抑圧システム |
US6603596B2 (en) * | 1998-03-19 | 2003-08-05 | Fujitsu Limited | Gain and signal level adjustments of cascaded optical amplifiers |
US6275250B1 (en) * | 1998-05-26 | 2001-08-14 | Sdl, Inc. | Fiber gain medium marking system pumped or seeded by a modulated laser diode source and method of energy control |
US6340806B1 (en) * | 1999-12-28 | 2002-01-22 | General Scanning Inc. | Energy-efficient method and system for processing target material using an amplified, wavelength-shifted pulse train |
US7723642B2 (en) * | 1999-12-28 | 2010-05-25 | Gsi Group Corporation | Laser-based system for memory link processing with picosecond lasers |
JP2003107386A (ja) * | 2001-09-28 | 2003-04-09 | Harmonic Drive Syst Ind Co Ltd | ガルバノメータ形スキャナ |
US6760152B2 (en) * | 2001-10-12 | 2004-07-06 | Jds Uniphase Corporation | Method for increasing dynamic range of erbium doped fiber amplifiers |
US6979798B2 (en) * | 2003-03-07 | 2005-12-27 | Gsi Lumonics Corporation | Laser system and method for material processing with ultra fast lasers |
CN100563903C (zh) * | 2003-08-19 | 2009-12-02 | 电子科学工业公司 | 利用激光器进行连线处理的方法 |
US7505196B2 (en) * | 2004-03-31 | 2009-03-17 | Imra America, Inc. | Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems |
US7301981B2 (en) * | 2004-12-09 | 2007-11-27 | Electro Scientific Industries, Inc. | Methods for synchronized pulse shape tailoring |
US20060191884A1 (en) * | 2005-01-21 | 2006-08-31 | Johnson Shepard D | High-speed, precise, laser-based material processing method and system |
CA2547450A1 (en) * | 2005-05-23 | 2006-11-23 | Raman Kashyap | Light source |
EP1734622A1 (de) * | 2005-06-13 | 2006-12-20 | Keopsys | Verfahren zur Reduzierung der Verstärketen Spontanen Emission (ASE) eines gepulsten Faserlasers mit MOPA Konfiguration |
US7733561B2 (en) * | 2005-06-28 | 2010-06-08 | Ofs Fitel. Llc | Suppression of stimulated Brillouin scattering (SBS) in high power fiber amplifiers |
JP5288575B2 (ja) * | 2005-09-29 | 2013-09-11 | 株式会社メガオプト | レーザ光源 |
-
2007
- 2007-07-09 GB GBGB0713265.7A patent/GB0713265D0/en not_active Ceased
-
2008
- 2008-07-09 US US12/668,396 patent/US20100177797A1/en not_active Abandoned
- 2008-07-09 CN CN2008800238864A patent/CN101689747B/zh active Active
- 2008-07-09 AT AT08775901T patent/ATE483265T1/de not_active IP Right Cessation
- 2008-07-09 KR KR20107002219A patent/KR101480932B1/ko active IP Right Grant
- 2008-07-09 WO PCT/GB2008/002357 patent/WO2009007721A2/en active Application Filing
- 2008-07-09 DE DE602008002842T patent/DE602008002842D1/de active Active
- 2008-07-09 EP EP08775901A patent/EP2165394B1/de active Active
- 2008-07-09 CA CA2693496A patent/CA2693496C/en active Active
- 2008-07-09 JP JP2010515597A patent/JP2010533373A/ja active Pending
- 2008-07-09 DK DK08775901.5T patent/DK2165394T3/da active
Also Published As
Publication number | Publication date |
---|---|
CA2693496A1 (en) | 2009-01-15 |
DE602008002842D1 (de) | 2010-11-11 |
KR101480932B1 (ko) | 2015-01-12 |
WO2009007721A3 (en) | 2009-07-30 |
KR20100041803A (ko) | 2010-04-22 |
WO2009007721A2 (en) | 2009-01-15 |
JP2010533373A (ja) | 2010-10-21 |
US20100177797A1 (en) | 2010-07-15 |
CN101689747A (zh) | 2010-03-31 |
CN101689747B (zh) | 2011-07-27 |
EP2165394B1 (de) | 2010-09-29 |
DK2165394T3 (da) | 2011-01-03 |
EP2165394A2 (de) | 2010-03-24 |
GB0713265D0 (en) | 2007-08-15 |
CA2693496C (en) | 2016-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |