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1. 发明申请

WO2013135271A1 METHOD OF STABILIZING A LASER APPARATUS WITH WAVELENGTH CONVERTER 审中-公开
标题翻译：用波长转换器稳定激光装置的方法
公开(公告)号：WO2013135271A1
公开(公告)日：2013-09-19
申请号：PCT/EP2012/054338
申请日：2012-03-13
申请人： DANMARKS TEKNISKE UNIVERSITET , JENSEN, Ole, Bjarlin , ANDERSEN, Peter, Eskil , PETERSEN, Paul, Michael , MÜLLER, André
发明人： JENSEN, Ole, Bjarlin , ANDERSEN, Peter, Eskil , PETERSEN, Paul, Michael , MÜLLER, André
IPC分类号： H01S3/0941 , H01S5/026 , H01S5/068 , H01S5/0683 , H01S5/0687 , H01S5/00 , H01S5/125 , H01S5/22 , H01S5/10 , H01S3/131
CPC分类号： H01S3/137 , H01S3/09415 , H01S3/1312 , H01S3/1625 , H01S3/1636 , H01S5/0064 , H01S5/0092 , H01S5/0265 , H01S5/0617 , H01S5/0624 , H01S5/06804 , H01S5/0683 , H01S5/0687 , H01S5/1014 , H01S5/125 , H01S5/22 , H01S2301/02
摘要： A method of controlling beam quality and stability of a laser apparatus, the laser apparatus comprising, a diode laser (10) providing first radiation of at least a first wavelength, and a frequency conversion unit (12) configured to frequency-convert the first radiation from the diode laser and to output the frequency-converted radiation (213), the frequency-converted radiation having at least a second wavelength different from the first wavelength, the diode laser (10) comprising at least a first and a second section (222,223), a first contact (220) for injecting a first current (I 1 ) into the first section (222), a second contact (221) for injecting a second current (I 2 ) into the second section (223), and means for controlling a temperature of the diode laser; wherein the method comprises monitoring a first parameter indicative of the power content of a dominant lobe of the first radiation; iteratively determining a combination of respective values of the first current, the second current and the temperature at which combination of respective values the monitored first parameter and a stability parameter indicative of a fluctuation over time of the monitored first parameter each fulfils a respective predetermined optimization criterion; and setting the first current, the second current, and the temperature to the determined combination of respective values.
摘要翻译：一种控制激光装置的光束质量和稳定性的方法，所述激光装置包括：提供至少第一波长的第一辐射的二极管激光器（10）和被配置为对第一辐射进行频率转换的频率转换单元所述二极管激光器（10）至少包括第一和第二部分（222,223），所述二极管激光器（10）包括至少第一和第二部分（222,223），所述二极管激光器），用于将第一电流（I1）注入到第一部分（222）中的第一触点（220），用于将第二电流（I2）注入到第二部分（223）中的第二触点（221）二极管激光器的温度; 其中所述方法包括监测指示所述第一辐射的显性凸角的功率含量的第一参数; 迭代地确定第一电流，第二电流和温度的组合的组合，其中监测的第一参数和指示所监测的第一参数随时间的波动的稳定性参数的各个值的组合各自满足相应的预定优化标准 ; 以及将所述第一电流，所述第二电流和所述温度设置为所确定的相应值的组合。

2. 发明申请

WO2007068245A1 LASER SYSTEM WITH SEGMENTED DIODE LASER 审中-公开
标题翻译：带激光二极管激光器的激光系统
公开(公告)号：WO2007068245A1
公开(公告)日：2007-06-21
申请号：PCT/DK2006/000688
申请日：2006-12-05
申请人： DANMARKS TEKNISKE UNIVERSITET , JENSEN, Ole, Bjarlin , NIELSEN, Birgitte, Thestrup , PETERSEN, Paul, Michael
发明人： JENSEN, Ole, Bjarlin , NIELSEN, Birgitte, Thestrup , PETERSEN, Paul, Michael
IPC分类号： H01S5/40 , H01S5/14
CPC分类号： H01S5/4062 , H01S3/0805
摘要： Disclosed is a laser system comprising: A laser assembly (101) comprising a plurality of emitters; first and second light feedback devices (208, 232) forming respective external cavities with the laser assembly; a dispersive device (205) for redirecting respective portions of the light from the laser assembly to the first and second feedback devices (208, 232) , wherein the first feedback device (232) is adapted to reflect a feedback portion of the redirected beam back onto the dispersive device (205) and to generate the output beam (233) from an output part of the first redirected beam,- an imaging device (213) for generating an optical Fourier transform of the plurality of emitters at a Fourier plane (235) . The dispersive device (205) is positioned displaced from said Fourier plane (235) by a predetermined displacement (d) in a direction along said principle axis (230) .
摘要翻译：公开了一种激光系统，包括：激光组件（101），包括多个发射器; 第一和第二光反馈装置（208,232）与激光组件形成相应的外部空腔; 用于将来自激光组件的光的相应部分重定向到第一和第二反馈装置（208,232）的分散装置（205），其中第一反馈装置（232）适于将重定向的光束的反馈部分反射回（205），并从第一重定向光束的输出部分产生输出光束（233）， - 成像装置（213），用于在傅立叶平面（235）处产生多个发射体的光学傅里叶变换）。色散装置（205）沿着所述主轴（230）的方向定位成从所述傅立叶平面（235）移位预定位移（d）。

3. 发明授权

EP2826111B1 METHOD OF STABILIZING A LASER APPARATUS WITH WAVELENGTH CONVERTER 有权
标题翻译：用波长转换器稳定激光装置的方法
公开(公告)号：EP2826111B1
公开(公告)日：2017-12-20
申请号：EP12711813.1
申请日：2012-03-13
申请人： Danmarks Tekniske Universitet
发明人： JENSEN, Ole, Bjarlin , ANDERSEN, Peter, Eskil , PETERSEN, Paul, Michael , MÜLLER, André
IPC分类号： H01S5/0687 , H01S5/0683 , H01S3/0941 , H01S3/131 , H01S3/16 , H01S5/00 , H01S5/026 , H01S5/06 , H01S5/062 , H01S5/068 , H01S5/10 , H01S5/125 , H01S5/22
CPC分类号： H01S3/137 , H01S3/09415 , H01S3/1312 , H01S3/1625 , H01S3/1636 , H01S5/0064 , H01S5/0092 , H01S5/0265 , H01S5/0617 , H01S5/0624 , H01S5/06804 , H01S5/0683 , H01S5/0687 , H01S5/1014 , H01S5/125 , H01S5/22 , H01S2301/02

4. 发明公开

EP2826111A1 METHOD OF STABILIZING A LASER APPARATUS WITH WAVELENGTH CONVERTER 有权
标题翻译： VERFAHREN ZUR STABILISIERUNG EINER LASERVORRICHTUNG MITWENENLÄNGENUMWANDLER
公开(公告)号：EP2826111A1
公开(公告)日：2015-01-21
申请号：EP12711813.1
申请日：2012-03-13
申请人： Danmarks Tekniske Universitet
发明人： JENSEN, Ole, Bjarlin , ANDERSEN, Peter, Eskil , PETERSEN, Paul, Michael , MÜLLER, André
IPC分类号： H01S3/0941 , H01S5/026 , H01S5/068 , H01S5/0683 , H01S5/0687 , H01S5/00 , H01S5/125 , H01S5/22 , H01S5/10 , H01S3/131
CPC分类号： H01S3/137 , H01S3/09415 , H01S3/1312 , H01S3/1625 , H01S3/1636 , H01S5/0064 , H01S5/0092 , H01S5/0265 , H01S5/0617 , H01S5/0624 , H01S5/06804 , H01S5/0683 , H01S5/0687 , H01S5/1014 , H01S5/125 , H01S5/22 , H01S2301/02
摘要： A method of controlling beam quality and stability of a laser apparatus, the laser apparatus comprising, a diode laser (10) providing first radiation of at least a first wavelength, and a frequency conversion unit (12) configured to frequency-convert the first radiation from the diode laser and to output the frequency-converted radiation (213), the frequency-converted radiation having at least a second wavelength different from the first wavelength, the diode laser (10) comprising at least a first and a second section (222,223), a first contact (220) for injecting a first current (I
1 ) into the first section (222), a second contact (221) for injecting a second current (I
2 ) into the second section (223), and means for controlling a temperature of the diode laser; wherein the method comprises monitoring a first parameter indicative of the power content of a dominant lobe of the first radiation; iteratively determining a combination of respective values of the first current, the second current and the temperature at which combination of respective values the monitored first parameter and a stability parameter indicative of a fluctuation over time of the monitored first parameter each fulfils a respective predetermined optimization criterion; and setting the first current, the second current, and the temperature to the determined combination of respective values.
摘要翻译：一种控制激光装置的光束质量和稳定性的方法，所述激光装置包括：提供至少第一波长的第一辐射的二极管激光器（10）和被配置为对所述第一辐射进行频率转换的频率转换单元所述二极管激光器（10）至少包括第一和第二部分（222,223），所述二极管激光器（10）包括至少第一和第二部分（222,223），所述二极管激光器），用于将第一电流（I1）注入到第一部分（222）中的第一触点（220），用于将第二电流（I2）注入到第二部分（223）中的第二触点（221）二极管激光器的温度; 其中所述方法包括监测指示所述第一辐射的主瓣的功率含量的第一参数; 迭代地确定第一电流，第二电流和温度的相应值的组合，其中监测的第一参数和指示所监测的第一参数随时间的波动的稳定性参数的各个值的组合各自满足相应的预定优化标准 ; 以及将所述第一电流，所述第二电流和所述温度设置为所确定的各个值的组合。

5. 发明授权

EP1961086B1 LASER SYSTEM WITH SEGMENTED DIODE LASER 有权
标题翻译：激光系统具有分段二极管
公开(公告)号：EP1961086B1
公开(公告)日：2009-07-01
申请号：EP06818147.8
申请日：2006-12-05
申请人： Danmarks Tekniske Universitet
发明人： JENSEN, Ole, Bjarlin , NIELSEN, Birgitte, Thestrup , PETERSEN, Paul, Michael
IPC分类号： H01S5/40 , H01S5/14
CPC分类号： H01S5/4062 , H01S3/0805
摘要： Disclosed is a laser system comprising: A laser assembly (101) comprising a plurality of emitters; first and second light feedback devices (208, 232) forming respective external cavities with the laser assembly; a dispersive device (205) for redirecting respective portions of the light from the laser assembly to the first and second feedback devices (208, 232) , wherein the first feedback device (232) is adapted to reflect a feedback portion of the redirected beam back onto the dispersive device (205) and to generate the output beam (233) from an output part of the first redirected beam,- an imaging device (213) for generating an optical Fourier transform of the plurality of emitters at a Fourier plane (235) . The dispersive device (205) is positioned displaced from said Fourier plane (235) by a predetermined displacement (d) in a direction along said principle axis (230) .

6. 发明公开

EP1961086A1 LASER SYSTEM WITH SEGMENTED DIODE LASER 有权
标题翻译： LASERSYSTEM MIT SEGMENTIERTEM DIODENLASER
公开(公告)号：EP1961086A1
公开(公告)日：2008-08-27
申请号：EP06818147.8
申请日：2006-12-05
申请人： Danmarks Tekniske Universitet
发明人： JENSEN, Ole, Bjarlin , NIELSEN, Birgitte, Thestrup , PETERSEN, Paul, Michael
IPC分类号： H01S5/40 , H01S5/14
CPC分类号： H01S5/4062 , H01S3/0805
摘要： Disclosed is a laser system comprising: A laser assembly (101) comprising a plurality of emitters; first and second light feedback devices (208, 232) forming respective external cavities with the laser assembly; a dispersive device (205) for redirecting respective portions of the light from the laser assembly to the first and second feedback devices (208, 232) , wherein the first feedback device (232) is adapted to reflect a feedback portion of the redirected beam back onto the dispersive device (205) and to generate the output beam (233) from an output part of the first redirected beam,- an imaging device (213) for generating an optical Fourier transform of the plurality of emitters at a Fourier plane (235) . The dispersive device (205) is positioned displaced from said Fourier plane (235) by a predetermined displacement (d) in a direction along said principle axis (230) .
摘要翻译：公开了一种激光系统，包括：激光组件（101），包括多个发射器; 第一和第二光反馈装置（208,232），用激光组件形成相应的外部空腔; 用于将来自激光组件的光的相应部分重定向到第一和第二反馈装置（208,232）的分散装置（205），其中第一反馈装置（232）适于将重定向的光束的反馈部分反射回到分散装置（205）上并从第一重定向光束的输出部分产生输出光束（233）， - 用于在傅立叶平面（235）处产生多个发射体的光学傅立叶变换的成像装置（213））。色散装置（205）沿着所述主轴（230）的方向定位成从所述傅立叶平面（235）移位预定位移（d）。

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