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1. 发明申请

US20110292952A1 LASER DEVICE WITH HIGH AVERAGE POWER FIBER 审中-公开
标题翻译：具有高平均功率光纤的激光器件
公开(公告)号：US20110292952A1
公开(公告)日：2011-12-01
申请号：US13061562
申请日：2009-09-02
申请人： Johan Boullet , Francois Salin , Eric Cormier
发明人： Johan Boullet , Francois Salin , Eric Cormier
IPC分类号： H01S3/067 , H01S3/0941
CPC分类号： H01S3/094015 , G02B6/02366 , H01S3/067 , H01S3/08045 , H01S3/09415 , H01S3/1618
摘要： The disclosure relates to a laser device having a fibre emitting a single-mode transverse radiation controlled at a given wavelength, which includes: at least one laser diode capable of emitting a pump wave and a sheathed amplifying optic-fibre segment having two ends, the amplifying optic fibre including a core and a pumping sheath, the fibre being doped with a rare-earth dopant, wherein the core of the fibre has a diameter of between 12 μm and 200 μm, and in that the device includes: a coupling means for coupling the pump wave in the pumping sheath to at least one end of the fibre, and a resonator capable of re-injecting a laser beam at the given wavelength at the two ends of said segment, said resonator including an intra-cavity wavelength selective means capable of interaction with the injection means so as to perform a filtration on the given wavelength and re-inject into the fibre the pump wave which has not been absorbed after passing in the fibre.
摘要翻译：本公开涉及具有发射在给定波长处控制的单模横向辐射的光纤的激光装置，其包括：能够发射泵浦波的至少一个激光二极管和具有两端的护套放大光纤段，放大光纤，其包括芯和泵送护套，所述光纤掺杂有稀土掺杂剂，其中所述纤维的芯具有在12μm和200μm之间的直径，并且所述装置包括：耦合装置，将泵送护套中的泵波耦合到光纤的至少一端，以及能够在所述段的两端处以给定波长重新注入激光束的谐振器，所述谐振器包括腔内波长选择装置能够与注射装置相互作用，以对给定波长进行过滤，并且在纤维中通过之后未被吸收的泵浦波形再次注入到纤维中。

2. 发明授权

US07843975B2 High-power fiber optic pulsed laser device 有权
标题翻译：大功率光纤脉冲激光器件
公开(公告)号：US07843975B2
公开(公告)日：2010-11-30
申请号：US12301106
申请日：2007-05-15
申请人： Francois Salin , Philippe Metivier
发明人： Francois Salin , Philippe Metivier
IPC分类号： H01S3/30
CPC分类号： H01S3/067 , H01S3/06754 , H01S3/0815 , H01S3/09415 , H01S3/117
摘要： The invention relates to a high-power fiberoptic laser device comprising at least one laser diode (1) capable of transmitting a pump wave, a triggered optical resonator (22) consisting of a first double-sheathed optical fiber (6), an optical amplifier consisting of a second double-sheathed optical fiber (10), first (33) and second (35) optical coupling means capable of coupling said pump wave onto at least one of the two optical fibers (6) and (10). According to the invention, at least one of the two fibers has a configuration according to which the pump wave coupled to this optical fiber (6) or (10) is partially absorbed, generating a residual pump wave which is coupled to the other optical fiber (6) or (10) by second optical coupling means, and said second optical fiber (10) has a length greater than that of the first optical fiber (6).
摘要翻译：本发明涉及一种包括能够传输泵浦波的至少一个激光二极管（1）的大功率光纤激光器件，由第一双铠装光纤（6），光放大器包括能够将所述泵浦波耦合到两根光纤（6）和（10）中的至少一个上的第二双包层光纤（10），第一（33）和第二（35）光耦合装置。根据本发明，两个光纤中的至少一个具有与该光纤（6）或（10）耦合的泵浦波被部分吸收的结构，产生与另一个光纤耦合的残余泵波（6）或（10），并且所述第二光纤（10）的长度大于所述第一光纤（6）的长度。

3. 发明授权

US08885246B2 Device for extending the service life of a non-linear optical system subjected to the radiation of an intense laser beam and non-linear optical source including said device 有权
标题翻译：用于延长经受强激光束的辐射的非线性光学系统和包括所述装置的非线性光源的使用寿命的装置
公开(公告)号：US08885246B2
公开(公告)日：2014-11-11
申请号：US13130307
申请日：2009-11-20
申请人： David Horain , Louis Mcdonagh , Julien Saby , Francois Salin , Philippe Metivier
发明人： David Horain , Louis Mcdonagh , Julien Saby , Francois Salin , Philippe Metivier
IPC分类号： G02F1/35 , H01S3/10 , G02B26/08 , G02F1/37
CPC分类号： G02F1/3525 , G02B26/0875 , G02F1/37
摘要： A device for extending the lifetime of a frequency-converting non-linear optical system (19) subjected to the radiation of an intense laser beam includes two plates (2, 3) with flat and parallel surfaces angled on the beam and elements for transverse rotation of the plates (2, 3) suitable for changing the angle of inclination of the first plate in an angular range (i20±δi2) to move the incident beam relative to the optical system (19), while minimizing the amplitude of movement of the output beam (37, 47) on the angular inclination range (i20±δi2) of the first plate. The application of the device in a non-linear optical source including one or more non-linear crystals (1, 16) is also described.
摘要翻译：用于延长经受强激光束辐射的变频非线性光学系统（19）的寿命的装置包括两个板（2,3），其平坦且平行的表面在梁上成角度并且用于横向旋转的板（2,3）适合于在角度范围（i20±δi2）中改变第一板的倾斜角度，以使入射光束相对于光学系统（19）移动，同时最小化输出光束（37,47）在第一板的角度倾斜范围（i20±δi2）上。还描述了在包括一个或多个非线性晶体（1,16）的非线性光源中应用该器件。

4. 发明申请

US20090018532A1 LASER FEMTOSECOND MICROTOME FOR CUTTING OUT A MATERIAL SLICE BY A LASER BEAM, IN PARTICULAR IN A CORNEA 审中-公开
标题翻译：激光有限公司用于通过激光光束切割材料切片，特别是在CORNEA
公开(公告)号：US20090018532A1
公开(公告)日：2009-01-15
申请号：US12092621
申请日：2006-11-03
申请人： Francois Salin
发明人： Francois Salin
IPC分类号： A61F9/008 , A61B18/20
CPC分类号： B23K26/0736 , A61F9/00827 , A61F9/00829 , A61F9/00836 , A61F2009/00872 , B23K26/361 , B23K26/40 , B23K26/55 , B23K2103/30 , B23K2103/42 , B23K2103/50
摘要： A laser femtosecond microtome for cutting out by a focused laser beam at least one slice of material in a material block, wherein the block includes a front surface and the slice carrying the front surface, the slice extends at least partially substantially in a X, Z plane perpendicular to an axis Y of the block thickness, the slice is separated from the remaining part of the block by a cleavage surface formed by an assembly of bubbles brought together, each bubble is formed in a focus area of at least one convergent laser beam pulse of an optical axis L. According to the invention, the optical axis L of the convergent part (3) of the laser beam forms an angle ranging between −45° and ±45° relative to the X, Z. The ellipsoid-shaped focus area has its smaller axis in the direction of the axis Y.
摘要翻译：一种激光飞秒切片机，用于通过聚焦激光束切割材料块中的至少一片材料，其中该块包括前表面和承载前表面的切片，切片至少部分地基本上以X，Z 垂直于块厚度的轴线Y的平面，通过由组合在一起的气泡形成的裂开表面将切片与块的剩余部分分离，每个气泡形成在至少一个会聚激光束的聚焦区域中光轴L的脉冲。根据本发明，激光束的会聚部分（3）的光轴L相对于X，Z形成在-45度和±45度之间的角度。椭圆形焦点区域在轴线Y的方向上具有较小的轴。

5. 发明授权

US5041778A Electrooptic measurement systems for frequency analysis of very wide range signals 失效
标题翻译：用于非常宽范围信号频率分析的电光测量系统
公开(公告)号：US5041778A
公开(公告)日：1991-08-20
申请号：US380445
申请日：1989-07-17
申请人： Slimane Loualiche , Francois Salin
发明人： Slimane Loualiche , Francois Salin
IPC分类号： G01R23/17 , G02F2/00
CPC分类号： G02F2/00 , G01R23/17
摘要： A spectrum analyzer for a variable amplitude and frequency electric signal includes an optical modulator responsive to the signal that derives a first optical wave having intensity and frequency components corresponding to the signal amplitude and frequency components. An optical analyzer responds to the first optical wave to derive a second optical wave having intensity variations at frequency components corresponding to the amplitude of the electric signal at the frequencies in the spectrum of the signal. The optical analyzer includes a tunable optical cavity responsive to the first optical wave to derive the second optical wave.
摘要翻译：用于可变幅度和频率电信号的频谱分析仪包括响应于该信号的光学调制器，该信号导出具有对应于信号幅度和频率分量的强度和频率分量的第一光波。光学分析仪对第一光波进行响应以导出在信号的频谱中的频率处的与电信号的振幅相对应的频率分量处具有强度变化的第二光波。光学分析仪包括响应于第一光波的可调谐光学腔来导出第二光波。

6. 发明申请

US20110222565A1 DEVICE FOR EXTENDING THE SERVICE LIFE OF A NON-LINEAR OPTICAL SYSTEM SUBJECTED TO THE RADIATION OF AN INTENSE LASER BEAM AND NON-LINEAR OPTICAL SOURCE INCLUDING SAID DEVICE 有权
标题翻译：用于延长受激光束辐射的非线性光学系统的服务寿命和非线性光源（包括上述设备）的设备
公开(公告)号：US20110222565A1
公开(公告)日：2011-09-15
申请号：US13130307
申请日：2009-11-20
申请人： David Horain , Louis Mcdonagh , Julien Saby , Francois Salin , Philippe Metivier
发明人： David Horain , Louis Mcdonagh , Julien Saby , Francois Salin , Philippe Metivier
IPC分类号： H01S3/108 , G02F1/35 , G02F1/37
CPC分类号： G02F1/3525 , G02B26/0875 , G02F1/37
摘要： A device for extending the lifetime of a frequency-converting non-linear optical system (19) subjected to the radiation of an intense laser beam includes two plates (2, 3) with flat and parallel surfaces angled on the beam and elements for transverse rotation of the plates (2, 3) suitable for changing the angle of inclination of the first plate in an angular range (i20±δi2) to move the incident beam relative to the optical system (19), while minimising the amplitude of movement of the output beam (37, 47) on the angular inclination range (i20±δi2) of the first plate. The application of the device in a non-linear optical source including one or more non-linear crystals (1, 16) is also described.
摘要翻译：用于延长经受强激光束辐射的变频非线性光学系统（19）的寿命的装置包括两个板（2,3），其平坦且平行的表面在梁上成角度并且用于横向旋转的板（2,3）适合于在角度范围（i20±δi2）中改变第一板的倾斜角度，以使入射光束相对于光学系统（19）移动，同时最小化输出光束（37,47）在第一板的角度倾斜范围（i20±δi2）上。还描述了在包括一个或多个非线性晶体（1,16）的非线性光源中应用该器件。

7. 发明申请

US20070160104A1 Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity 有权
标题翻译：具有稀土离子和稳定脉冲串的超短激光源和用于延长激光腔的装置
公开(公告)号：US20070160104A1
公开(公告)日：2007-07-12
申请号：US10586963
申请日：2005-01-25
申请人： Clemens Honninger , Antoine Courjaud , Eric Mottay , Francois Salin
发明人： Clemens Honninger , Antoine Courjaud , Eric Mottay , Francois Salin
IPC分类号： H01S3/081 , H01S3/08
CPC分类号： H01S3/1115 , H01S3/0813 , H01S3/1118 , H01S3/113 , H01S3/1611 , H01S3/1618
摘要： The invention relates to a rare earth ion ultrashort laser source including a resonant cavity (1) having a first output face (2) partially reflecting and a second reflecting face (3). Said source also comprises a first active material (4). Said first material (4) receives a pump luminous flux (6) transmitted via a first solid laser pump source (7). According to the invention, the resonant cavity (1) exhibits a length of optical path travelled by said pulses greater than 7.5 m so that the pulsed energy EL is greater than 100 nJ, said optical path including at least one passage in said active material (4) and the ultrashort laser source comprises means for lengthening the resonant cavity (1) thereby enabling to extend the length of the optical path travelled by said luminous pulses in the resonant cavity (1) of a compact laser source, the ABCD propagation matrix of said resonant cavity (1) being close to the unit matrix so that the features of the luminous beam going back and forth in the resonant cavity (1) remain unchanged.
摘要翻译：本发明涉及一种稀土离子超短激光源，其包括具有部分反射的第一输出面（2）和第二反射面（3）的谐振腔（1）。所述源还包括第一活性材料（4）。所述第一材料（4）接收经由第一固体激光泵源（7）传输的泵浦光通量（6）。根据本发明，谐振腔（1）表现出大于7.5μm的所述脉冲行进的光路长度，使得脉冲能量E L L大于100nJ，所述光路包括在所述活性材料（4）中的至少一个通道和所述超短激光源包括用于延长所述谐振腔（1）的装置，从而能够延伸所述发光脉冲在紧凑型谐振腔（1）中的所述发光脉冲行进的光路的长度激光源，所述谐振腔（1）的ABCD传播矩阵靠近单位矩阵，使得在谐振腔（1）中前后的发光束的特征保持不变。

8. 发明申请

US20060176911A1 Composite optic fibre for laser with pump and laser wave confinement, applications to lasers 有权
标题翻译：复合光纤用于具有泵浦和激光束限制的激光器，应用于激光器
公开(公告)号：US20060176911A1
公开(公告)日：2006-08-10
申请号：US11188726
申请日：2005-07-26
申请人： Francois Salin , Jens Limpert
发明人： Francois Salin , Jens Limpert
IPC分类号： H01S3/30
CPC分类号： H01S3/06716 , G02B6/02347 , H01S3/005 , H01S3/06729 , H01S3/06741 , H01S3/094003 , H01S3/094007 , H01S3/09415 , H01S3/1066 , H01S3/1618
摘要： The invention relates to a composite optic fibre (1) for laser comprising a core (2) surrounded with a pump guiding sheath in contact with the core, the pump guiding sheath (4) being a photonic structure formed by a substantially regular matrix assembly of coaxial capillaries, spaced apart and arranged parallel to the core in a pump guiding sheath material, the core being in a core material with moreover doping elements which may be brought into at least one excited electronic state by absorbing the energy from a pump optical signal of a first determined wavelength running through said core and capable of giving-back the former by de-energization in the form of an optical signal of a second determined wavelength, the core having a determined diameter and the pump guiding sheath having a determined diameter. It is characterised in that the diameter of pump guiding sheath is greater than the core diameter and smaller than or equal to four times the core diameter, the core diameter being greater than or equal to 35 micrometers.
摘要翻译：本发明涉及一种用于激光的复合光纤（1），其包括用与所述芯接触的泵引导护套围绕的芯（2），所述泵引导护套（4）是由基本上规则的矩阵组件形成的光子结构同轴毛细管，在泵引导护套材料中间隔开并平行于芯部布置，芯部为芯材料，此外还有掺杂元素，其可以通过从泵浦光信号吸收能量而进入至少一个激发的电子状态第一确定的波长穿过所述芯并且能够以第二确定波长的光信号的形式通过断电来回送前者，所述芯具有确定的直径，并且泵引导护套具有确定的直径。其特征在于，泵引导护套的直径大于芯直径且小于或等于芯直径的四倍，芯直径大于或等于35微米。

9. 发明申请

US20090316732A1 FIBER OPTIC POWER LASER DEVICE 审中-公开
标题翻译：光纤激光器件
公开(公告)号：US20090316732A1
公开(公告)日：2009-12-24
申请号：US12373615
申请日：2007-06-08
申请人： Philippe Metivier , Francois Salin
发明人： Philippe Metivier , Francois Salin
IPC分类号： H01S3/067 , H01S3/091
CPC分类号： H01S3/06708 , H01S3/06704 , H01S3/0672 , H01S3/06729 , H01S3/094003
摘要： A power fibre laser device includes a power laser diode emitting a pump wave, an optical resonator including fully reflective and partially reflective ends, an amplifying multimode optical fibre, and an optical element coupling the pump wave in the multimode optical fibre. The optical resonator includes at least one submodule consisting of a spatial filtering element and including an optical element having a definite position in the optical submodule so as to enable the optical submodule to reproduce, after a round trip of the laser beam, the amplitude and phase of the fundamental mode of the multimode optical fibre to the input or output face of the multimode optical fibre, whereby minimising losses in the fundamental mode, and enabling the optical submodule to filter the other modes, producing additional losses in the modes in the optical resonator, whereby minimising the number of laser modes that propagate in the optical resonator.
摘要翻译：功率光纤激光器件包括发射泵波的功率激光二极管，包括全反射和部分反射端的光学谐振器，放大多模光纤以及耦合多模光纤中的泵波的光学元件。光学谐振器包括至少一个由空间滤波元件组成的子模块，并且包括在光学子模块中具有确定位置的光学元件，以使光子模块能够在激光束的往返之后再现振幅和相位将多模光纤的基本模式提供给多模光纤的输入或输出面，从而使基模中的损耗最小化，并使光子模块能够滤除其它模式，从而在光谐振器中产生模式中的额外损耗从而最小化在光谐振器中传播的激光模式的数量。

10. 发明申请

US20090168815A1 HIGH-POWER FIBER OPTIC PULSED LASER DEVICE 有权
标题翻译：高功率光纤激光激光器件
公开(公告)号：US20090168815A1
公开(公告)日：2009-07-02
申请号：US12301106
申请日：2007-05-15
申请人： Francois Salin , Philippe Metivier
发明人： Francois Salin , Philippe Metivier
IPC分类号： H01S3/30
CPC分类号： H01S3/067 , H01S3/06754 , H01S3/0815 , H01S3/09415 , H01S3/117
摘要： The invention relates to a high-power fiberoptic laser device comprising at least one laser diode (1) capable of transmitting a pump wave, a triggered optical resonator (22) consisting of a first double-sheathed optical fiber (6), an optical amplifier consisting of a second double-sheathed optical fiber (10), first (33) and second (35) optical coupling means capable of coupling said pump wave onto at least one of the two optical fibers (6) and (10). According to the invention, at least one of the two fibers has a configuration according to which the pump wave coupled to this optical fiber (6) or (10) is partially absorbed, generating a residual pump wave which is coupled to the other optical fiber (6) or (10) by second optical coupling means, and said second optical fiber (10) has a length greater than that of the first optical fiber (6).
摘要翻译：本发明涉及一种包括能够传输泵浦波的至少一个激光二极管（1）的大功率光纤激光器件，由第一双铠装光纤（6），光放大器包括能够将所述泵浦波耦合到两根光纤（6）和（10）中的至少一个上的第二双包层光纤（10），第一（33）和第二（35）光耦合装置。根据本发明，两个光纤中的至少一个具有与该光纤（6）或（10）耦合的泵浦波被部分吸收的结构，产生与另一个光纤耦合的残余泵波（6）或（10），并且所述第二光纤（10）的长度大于所述第一光纤（6）的长度。

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