ATE446599T1 - Vorrichtung zur bereitstellung optischer strahlung - Google Patents
Vorrichtung zur bereitstellung optischer strahlungInfo
- Publication number
- ATE446599T1 ATE446599T1 AT04743063T AT04743063T ATE446599T1 AT E446599 T1 ATE446599 T1 AT E446599T1 AT 04743063 T AT04743063 T AT 04743063T AT 04743063 T AT04743063 T AT 04743063T AT E446599 T1 ATE446599 T1 AT E446599T1
- Authority
- AT
- Austria
- Prior art keywords
- optical radiation
- cladding
- providing optical
- providing
- cleaving
- Prior art date
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
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
-
- 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
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06729—Peculiar transverse fibre profile
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Glass Compositions (AREA)
- Surgical Instruments (AREA)
- Laser Surgery Devices (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0314817.8A GB0314817D0 (en) | 2003-06-25 | 2003-06-25 | Apparatus for providing optical radiation |
PCT/GB2004/002712 WO2005002008A2 (en) | 2003-06-25 | 2004-06-23 | Apparatus for providing optical radiation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE446599T1 true ATE446599T1 (de) | 2009-11-15 |
Family
ID=27637326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04743063T ATE446599T1 (de) | 2003-06-25 | 2004-06-23 | Vorrichtung zur bereitstellung optischer strahlung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7421175B2 (de) |
EP (1) | EP1636882B1 (de) |
AT (1) | ATE446599T1 (de) |
DE (1) | DE602004023716D1 (de) |
GB (1) | GB0314817D0 (de) |
WO (1) | WO2005002008A2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7633990B2 (en) | 2006-06-08 | 2009-12-15 | Shori Ramesh K | Multi-wavelength pump method for improving performance of erbium-based lasers |
CA2712123C (en) * | 2008-01-17 | 2014-12-23 | Institut National D'optique | Multi-cladding optical fiber with mode filtering through differential bending losses |
US8947768B2 (en) | 2012-05-14 | 2015-02-03 | Jds Uniphase Corporation | Master oscillator—power amplifier systems |
US10226837B2 (en) | 2013-03-15 | 2019-03-12 | Nlight, Inc. | Thermal processing with line beams |
US10069271B2 (en) | 2014-06-02 | 2018-09-04 | Nlight, Inc. | Scalable high power fiber laser |
CN105720463B (zh) | 2014-08-01 | 2021-05-14 | 恩耐公司 | 光纤和光纤传输的激光器中的背向反射保护与监控 |
US9837783B2 (en) | 2015-01-26 | 2017-12-05 | Nlight, Inc. | High-power, single-mode fiber sources |
US10050404B2 (en) | 2015-03-26 | 2018-08-14 | Nlight, Inc. | Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss |
CN107924023B (zh) | 2015-07-08 | 2020-12-01 | 恩耐公司 | 具有用于增加的光束参数乘积的中心折射率受抑制的纤维 |
WO2017053985A1 (en) | 2015-09-24 | 2017-03-30 | Nlight, Inc. | Beam parameter product (bpp) control by varying fiber-to-fiber angle |
US10434600B2 (en) | 2015-11-23 | 2019-10-08 | Nlight, Inc. | Fine-scale temporal control for laser material processing |
US11179807B2 (en) | 2015-11-23 | 2021-11-23 | Nlight, Inc. | Fine-scale temporal control for laser material processing |
US10466494B2 (en) * | 2015-12-18 | 2019-11-05 | Nlight, Inc. | Reverse interleaving for laser line generators |
US20190319422A1 (en) * | 2016-06-30 | 2019-10-17 | Fujikura Ltd. | Optical fiber for amplification, and laser device |
US10732439B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Fiber-coupled device for varying beam characteristics |
US10649241B2 (en) * | 2016-09-29 | 2020-05-12 | Nlight, Inc. | Multi-function semiconductor and electronics processing |
US10661391B2 (en) * | 2016-09-29 | 2020-05-26 | Nlight, Inc. | Method of forming pores in three-dimensional objects |
US10663742B2 (en) * | 2016-09-29 | 2020-05-26 | Nlight, Inc. | Method and system for cutting a material using a laser having adjustable beam characteristics |
US10673197B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Fiber-based optical modulator |
US10646963B2 (en) * | 2016-09-29 | 2020-05-12 | Nlight, Inc. | Use of variable beam parameters to control a melt pool |
US10668537B2 (en) * | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Systems for and methods of temperature control in additive manufacturing |
US10673198B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Fiber-coupled laser with time varying beam characteristics |
US10739621B2 (en) * | 2016-09-29 | 2020-08-11 | Nlight, Inc. | Methods of and systems for materials processing using optical beams |
US10656427B2 (en) * | 2016-09-29 | 2020-05-19 | Nlight, Inc. | Multicore fiber-coupled optical probing techniques |
US10684487B2 (en) * | 2016-09-29 | 2020-06-16 | Nlight, Inc. | Frequency-converted optical beams having adjustable beam characteristics |
EP3519871A1 (de) * | 2016-09-29 | 2019-08-07 | NLIGHT, Inc. | Einstellbare strahleigenschaften |
US10668567B2 (en) * | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Multi-operation laser tooling for deposition and material processing operations |
US10670872B2 (en) * | 2016-09-29 | 2020-06-02 | Nlight, Inc. | All-fiber optical beam switch |
US10656440B2 (en) * | 2016-09-29 | 2020-05-19 | Nlight, Inc. | Fiber optical beam delivery device producing output exhibiting intensity distribution profile having non-zero ellipticity |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
US10661342B2 (en) * | 2016-09-29 | 2020-05-26 | Nlight, Inc. | Additive manufacturing systems and methods for the same |
US10668535B2 (en) * | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Method of forming three-dimensional objects |
US10673199B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Fiber-based saturable absorber |
CN106405728B (zh) * | 2016-10-12 | 2019-05-31 | 长飞光纤光缆股份有限公司 | 一种掺稀土双包层光纤及其制备方法 |
CN113900174A (zh) * | 2021-09-14 | 2022-01-07 | 南京理工大学 | 一种莱洛三角形纤芯的稀土掺杂光纤 |
CN114035263B (zh) * | 2021-11-17 | 2024-04-23 | 南京理工大学 | 一种莱洛三角形低折射率棒的光子带隙光纤 |
CN115360575B (zh) * | 2022-10-19 | 2023-03-10 | 武汉创鑫激光科技有限公司 | 一种改变增益光纤折射率分布的方法及其装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5533163A (en) * | 1994-07-29 | 1996-07-02 | Polaroid Corporation | Optical fiber structure for efficient use of pump power |
DE19535526C1 (de) | 1995-09-25 | 1997-04-03 | Hannover Laser Zentrum | Doppelkern-Faserlaser |
JP3298799B2 (ja) * | 1995-11-22 | 2002-07-08 | ルーセント テクノロジーズ インコーポレイテッド | クラッディングポンプファイバとその製造方法 |
US6157763A (en) | 1998-01-28 | 2000-12-05 | Sdl, Inc. | Double-clad optical fiber with improved inner cladding geometry |
US6483973B1 (en) * | 1999-04-09 | 2002-11-19 | Fitel Usa Corp. | Cladding member for optical fibers and optical fibers formed with the cladding member |
CA2293132C (en) * | 1999-12-24 | 2007-03-06 | Jocelyn Lauzon | Triple-clad rare-earth doped optical fiber and applications |
US6477307B1 (en) * | 2000-10-23 | 2002-11-05 | Nufern | Cladding-pumped optical fiber and methods for fabricating |
US6954575B2 (en) * | 2001-03-16 | 2005-10-11 | Imra America, Inc. | Single-polarization high power fiber lasers and amplifiers |
US6831934B2 (en) | 2001-05-29 | 2004-12-14 | Apollo Instruments, Inc. | Cladding pumped fiber laser |
EP1421419B1 (de) * | 2001-07-12 | 2007-09-12 | OCG Technology Licensing, LLC | Optische faser |
US6959022B2 (en) * | 2003-01-27 | 2005-10-25 | Ceramoptec Gmbh | Multi-clad optical fiber lasers and their manufacture |
-
2003
- 2003-06-25 GB GBGB0314817.8A patent/GB0314817D0/en not_active Ceased
-
2004
- 2004-06-23 DE DE602004023716T patent/DE602004023716D1/de not_active Expired - Lifetime
- 2004-06-23 WO PCT/GB2004/002712 patent/WO2005002008A2/en active Application Filing
- 2004-06-23 US US10/561,021 patent/US7421175B2/en active Active
- 2004-06-23 AT AT04743063T patent/ATE446599T1/de not_active IP Right Cessation
- 2004-06-23 EP EP04743063A patent/EP1636882B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB0314817D0 (en) | 2003-07-30 |
US20070104438A1 (en) | 2007-05-10 |
DE602004023716D1 (de) | 2009-12-03 |
EP1636882A2 (de) | 2006-03-22 |
WO2005002008A2 (en) | 2005-01-06 |
EP1636882B1 (de) | 2009-10-21 |
US7421175B2 (en) | 2008-09-02 |
WO2005002008A3 (en) | 2005-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |