专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2020052785A1 PARTICLE ANALYSIS METHOD AND APPARATUS FOR A SPECTROMETRY-BASED PARTICLE ANALYSIS 审中-公开
公开(公告)号：WO2020052785A1
公开(公告)日：2020-03-19
申请号：PCT/EP2018/074933
申请日：2018-09-14
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： KRAUSZ, Ferenc , PUPEZA, Ioachim , ZIGMAN KOHLMAIER, Mihaela , HUBER, Marinus
IPC分类号： G01N15/14 , G01N15/10
摘要： A particle analysis method and apparatus, including a spectrometry- based analysis of a fluid sample (1), comprises the steps of creating a sample light beam S and a probe light beam P with a light source device (10) and periodically varying a relative phase between the sample and probe light beams S, P with a phase modulator device (20), irradiating the fluid sample (1) with the sample light beam S, detecting the sample and probe light beams S, P with a detector device (40), and providing a spectral response of the at least one particle (3), wherein the light source device (10) comprises at least one broadband source, which has an emission spectrum covering a mid-infrared MIR frequency range, and the phase modulator device (20) varies the relative phase with a scanning period equal to or below the irradiation period of irradiating the at least one particle (3, 4).

2. 发明申请

WO2017211374A1 PULSE LIGHT SOURCE DEVICE AND METHOD FOR CREATING CEP STABLE FS LASER PULSES 审中-公开
标题翻译：脉冲光源装置和用于制造CEP稳定的FS激光脉冲的方法
公开(公告)号：WO2017211374A1
公开(公告)日：2017-12-14
申请号：PCT/EP2016/000965
申请日：2016-06-10
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： KRAUSZ, Ferenc , FATTAHI, Hanieh
IPC分类号： H01S3/00 , H01S3/13 , H01S3/23 , G02F1/39
摘要： A pulse light source device (100) for creating fs output laser pulses (1, 1.1, 1.2, 1.3) having CEP stability comprises a pulse source device (10) creating primary ps laser pulses, a first beam splitting device (13) splitting the primary ps laser pulses to first ps laser pulses (2.1) and second ps laser pulses (2.2), a pulse shortening device (20) creating sub-ps laser pulses (3) by shortening and spectrally broadening the first ps laser pulses (2.1), a primary supercontinuum generation device (30) creating primary fs laser pulses (4), a pulse stretcher device (40) creating stretched ps laser pulses (5, 5.1) by stretching the primary fs laser pulses (4), a optical parametric chirped-pulse amplification device (51) creating amplified ps laser pulses (6, 6.1) on the basis of the stretched ps laser pulses (5, 5.1) and the second ps laser pulses (2.2); a phase stabilization device (61) creating CEP stable ps laser pulses (7, 7.1) by difference frequency generation of the amplified ps laser pulses (6, 6.1) and reference laser pulses derived from the primary ps laser pulses (2) or the sub-ps laser pulses (3), a pulse compressor device (71) creating compressed fs laser pulses (8, 8.1) by compressing the CEP stable ps laser pulses (7, 7.1) output by the phase stabilization device (61), and a secondary supercontinuum generation device (81) creating fs output laser pulses as the fs output laser pulses (1, 1.1) to be obtained by spectrally broadening the compressed fs laser pulses (8, 8.1). Furthermore, a method of creating fs output laser pulses is described.
摘要翻译：用于产生具有CEP稳定性的fs输出激光脉冲（1,1.1,1.2,1.3）的脉冲光源装置（100）包括产生主ps激光脉冲的脉冲源装置（10），第一（2.1）和第二ps激光脉冲（2.2），通过缩短和光谱加宽产生亚ps激光脉冲（3）的脉冲缩短装置（20），所述分束装置（13）将所述主ps激光脉冲分为第一ps激光脉冲第一ps激光脉冲（2.1），产生初级fs激光脉冲（4）的主超连续光谱产生装置（30），通过拉伸初级fs激光脉冲（4）产生拉伸ps激光脉冲（5,5.1）的脉冲展宽器装置（5）和第二ps激光脉冲（2.2）的基础上产生放大的ps激光脉冲（6,6.1）的光学参量啁啾脉冲放大装置（51）。通过由放大的ps激光脉冲（6,6.1）和由主ps激光脉冲（2）或子激光脉冲（2）得到的参考激光脉冲的差频产生CEP稳定的ps激光脉冲（7,7.1）的相位稳定装置（61） - 激光脉冲（3）; - 脉冲压缩器装置（71），通过压缩由相位稳定装置（61）输出的CEP稳定的ps激光脉冲（7,7.1）产生压缩的fs激光脉冲（8,8.1）次级超连续谱产生装置（81）产生fs输出激光脉冲作为fs输出激光脉冲（1,1.1），通过对压缩的fs激光脉冲（8,8.1）进行光谱展宽而获得。此外，还介绍了一种创建fs输出激光脉冲的方法。

3. 发明申请

WO2016102056A1 METHOD AND APPARATUS FOR MEASURING A SPECTRAL SAMPLE RESPONSE 审中-公开
标题翻译：用于测量光谱样品响应的方法和装置
公开(公告)号：WO2016102056A1
公开(公告)日：2016-06-30
申请号：PCT/EP2015/002562
申请日：2015-12-18
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS UNIVERSITÄT MÜNCHEN
发明人： APOLONSKIY, Alexander , PUPEZA, Ioachim , KRAUSZ, Ferenc , FILL, Ernst
IPC分类号： G01N21/35 , G01N21/3504 , G01N21/03 , G01N21/3563 , G01N21/3577 , H01S3/00 , G01N21/3586
CPC分类号： G01N21/35 , C07D231/12 , G01N21/3586 , G01N2021/3595 , G01N2201/06113 , G01N2201/0697
摘要： A method of measuring a spectral response of a biological sample (1), comprises the steps generation of probe light having a primary spectrum, irradiation of the sample (1) with the probe light, including an interaction of the probe light and the sample (1), and spectrally resolved detection of the probe light having a modified spectrum, which deviates from the primary spectrum as a result of the interaction of the probe light and the sample (1), said modified spectrum being characteristic of the spectral response of the sample (1), wherein the probe light comprises probe light pulses (2) being generated with a fs laser source device (10). Furthermore, a spectroscopic measuring apparatus is described, which is configured for measuring a spectral response of a biological sample (1).
摘要翻译：测量生物样品（1）的光谱响应的方法包括产生具有一次光谱的探针光的步骤，用探针光照射样品（1），包括探针光和样品的相互作用 1），并且由于探针光和样品（1）的相互作用而使具有改变光谱的探测光的光谱分辨检测偏离主光谱，所述修改光谱是特征在于光谱响应的特征样品（1），其中所述探测光包括由fs激光源装置（10）产生的探针光脉冲（2）。此外，描述了一种用于测量生物样品（1）的光谱响应的分光测量装置。

4. 发明申请

WO2014111097A1 ENHANCEMENT RESONATOR INCLUDING NON-SPHERICAL MIRRORS 审中-公开
标题翻译：增强型谐振器，包括非球面镜
公开(公告)号：WO2014111097A1
公开(公告)日：2014-07-24
申请号：PCT/EP2013/000115
申请日：2013-01-16
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： PUPEZA, Ioachim , CARSTENS, Henning , HOLZBERGER, Simon , FILL, Ernst , KRAUSZ, Ferenc
IPC分类号： H01S3/00 , H05G2/00
CPC分类号： H01S3/083 , G02F2203/15 , H01S3/005 , H01S3/08059 , H01S3/086 , H01S3/094 , H05G2/00
摘要： An enhancement resonator (20) being configured for generating intra-resonator laser light (1) by coherent superposition of input laser light, comprises at least three resonator mirrors (21, 22, 23, 24) spanning a ring resonator path in one common resonator plane, said resonator path being free of a laser light amplifying medium, wherein the at least three resonator mirrors (21, 22, 23, 24) include at least two toroidal mirrors and/or at least one cylindrical mirror. Furthermore, a laser device (100) comprising the enhancement resonator (20) and a method of generating intra-resonator laser light (1) are described.
摘要翻译：一种被配置用于通过输入激光的相干叠加产生共振腔内激光（1）的增强型谐振器（20），包括至少三个共振镜（21,22,23,24），其跨越一个公共谐振器所述谐振器路径不含激光放大介质，其中所述至少三个谐振器反射镜（21,22,23,24）包括至少两个环形反射镜和/或至少一个圆柱形反射镜。此外，描述了包括增强谐振器（20）的激光装置（100）和产生共振腔内激光（1）的方法。

5. 发明申请

WO2019145322A1 DEVICE AND METHOD FOR GENERATING LASER PULSES BY KERR LENS BASED MODE LOCKING WITH A LOSS-MODULATION DEVICE AS A KERR MEDIUM 审中-公开
公开(公告)号：WO2019145322A1
公开(公告)日：2019-08-01
申请号：PCT/EP2019/051560
申请日：2019-01-23
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： PRONIN, Oleg , KRAUSZ, Ferenc , GRÖBMEYER, Sebastian , BRONS, Jonathan
IPC分类号： H01S3/098 , H01S3/13 , H01S3/00 , H01S3/06 , H01S3/08 , H01S3/081 , H01S3/094 , H01S3/106 , H01S3/107 , H01S3/136 , H01S3/16
摘要： A laser device (100), being configured for generating laser pulses by Kerr lens based mode locking, comprises a laser resonator (10) with a plurality of resonator mirrors (11.1, 11.2, 11.3) spanning a resonator beam path (12), a solid state gain medium (20) being arranged in the laser resonator (10), a Kerr medium device (30) being arranged with a distance from the gain medium (20) in the laser resonator (10), wherein the Kerr medium device (30) includes at least one Kerr medium being arranged in a focal range of the resonator beam path and being configured for forming the laser pulses by the nonlinear Kerr effect, and a loss-modulation device (31, 32) having a modulator medium, which is capable of modulating a power loss of the laser pulses generated in the laser resonator (10), wherein the Kerr medium device (30) includes the modulator medium of the loss- modulation device (31, 32) as the at least one Kerr medium having an optical non-linearity being adapted for both of creating the Kerr lens based mode-locking in the laser resonator and modulating the power loss in the laser resonator. Furthermore, a method of generating laser pulses by Kerr lens based mode locking is described, wherein a loss-modulation device (31, 32) is used for both of introducing a Kerr effect in the laser resonator (10) and modulating the power loss.

6. 发明申请

WO2012139744A1 SPATIALLY RELAYING RADIATION COMPONENTS 审中-公开
标题翻译：空间继电器辐射组件
公开(公告)号：WO2012139744A1
公开(公告)日：2012-10-18
申请号：PCT/EP2012/001541
申请日：2012-04-05
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN , PRONIN, Oleg , APOLONSKIY, Alexander , KRAUSZ, Ferenc , PERVAK, Vladimir
发明人： PRONIN, Oleg , APOLONSKIY, Alexander , KRAUSZ, Ferenc , PERVAK, Vladimir
IPC分类号： G02B27/14 , G03F7/20 , G02B5/28 , H01S3/00
CPC分类号： G02B27/1006 , G01N21/25 , G02B5/283 , H01S3/08 , H01S3/08059 , H01S3/106
摘要： A method of spatially relaying a first radiation component (1) having a first wavelength and a second radiation component (2) having a second wavelength different from the first radiation component (1), using an optical relaying device (10) which comprises a transparent plate (11) having anti-reflection coatings (12, 13) on both side surfaces thereof, comprises transmitting the first radiation component (1) across the optical relaying device (10) with predetermined incident (a) and emergent angles (β), resp., wherein said anti-reflection coatings (12, 13) being effective for the first radiation component (1) at the incident and emergent angles (α, β), resp., and reflecting the second radiation component (2) at the optical relaying device (10) with a predetermined reflection angle (a) being equal to at least one of said incident and emergent angles (α, β), wherein the first and second radiation components (1, 2) are split from each other toward different directions or combined into a common beam path. Furthermore, an optical relaying device (10) and a resonator device, in particular enhancement cavity device (100) and a laser resonator, are described.
摘要翻译：一种使用包括透明的光中继装置（10）的具有第一波长的第一辐射分量（1）和具有不同于第一辐射分量（1）的第二波长的第二辐射分量（2）的空间中继的方法，在其两个侧表面上具有抗反射涂层（12,13）的板（11）包括以预定入射（a）和出射角（β）穿过光中继装置（10）传输第一辐射分量（1）其中所述防反射涂层（12,13）在入射和出射角度（a，β）处对第一辐射部件（1）有效，并且在第二辐射部件（2）处于光学中继装置（10）具有等于所述入射角和出射角（a，β）中的至少一个的预定反射角（a），其中所述第一和第二辐射分量（1,2）彼此分开朝向不同的方向或组合成一个公共光束路径。此外，描述了光中继装置（10）和谐振器装置，特别是增强型腔装置（100）和激光谐振器。

7. 发明申请

WO2022135698A1 METHOD AND APPARATUS FOR MEASURING A TIME DELAY BETWEEN PAIRS OF PULSES FROM LASER PULSE SEQUENCES, AND APPLICATIONS THEREOF 审中-公开
公开(公告)号：WO2022135698A1
公开(公告)日：2022-06-30
申请号：PCT/EP2020/087657
申请日：2020-12-22
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： WEIGEL, Alexander , BUBERL, Theresa , KRAUSZ, Ferenc , PUPEZA, Ioachim
IPC分类号： H01S3/13 , H01S3/00 , H01S3/10 , H01S3/23
摘要： A laser pulse sequence measuring method for measuring a delay between a pair of pulses from two laser pulse sequences (1, 2), comprises the steps of creating a first laser pulse sequence (1) of first laser pulses (1A) and a second laser pulse sequence (2) of second laser pulses (2A), and generating a delay signal (3) which represents the delay between the pair of pulses from the first and second laser pulse sequences (1, 2), wherein the step of generating the delay signal (3) includes creating intra-pulse difference frequency generation (IPDFG) pulses (4) by applying intra-pulse difference frequency generation to the first laser pulses (1A) in a difference frequency generation (DFG) medium (21), providing phase-stable reference waveforms (5) based on the IPDFG pulses (4), and electro-optic sampling (EOS) of the electric field of the phase-stable reference waveforms (5) with sampling pulses (6) in an EOS medium (22), wherein the sampling pulses (6) are created based on the second laser pulses (2A), for generating an electro-optic sampling (EOS) signal (7), wherein the delay signal (3) is obtained from the EOS signal (7). Furthermore, a spectroscopic measuring method, a laser pulse sequence measuring apparatus (100) and a spectroscopic measuring apparatus are described.

8. 发明申请

WO2019145322A8 DEVICE AND METHOD FOR GENERATING LASER PULSES BY KERR LENS BASED MODE LOCKING WITH A LOSS-MODULATION DEVICE AS A KERR MEDIUM 审中-公开
公开(公告)号：WO2019145322A8
公开(公告)日：2019-08-01
申请号：PCT/EP2019/051560
申请日：2019-01-23
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： PRONIN, Oleg , KRAUSZ, Ferenc , GRÖBMEYER, Sebastian , BRONS, Jonathan
IPC分类号： H01S3/098 , H01S3/13 , H01S3/00 , H01S3/06 , H01S3/08 , H01S3/081 , H01S3/094 , H01S3/106 , H01S3/107 , H01S3/136 , H01S3/16
摘要： A laser device (100), being configured for generating laser pulses by Kerr lens based mode locking, comprises a laser resonator (10) with a plurality of resonator mirrors (11.1, 11.2, 11.3) spanning a resonator beam path (12), a solid state gain medium (20) being arranged in the laser resonator (10), a Kerr medium device (30) being arranged with a distance from the gain medium (20) in the laser resonator (10), wherein the Kerr medium device (30) includes at least one Kerr medium being arranged in a focal range of the resonator beam path and being configured for forming the laser pulses by the nonlinear Kerr effect, and a loss-modulation device (31, 32) having a modulator medium, which is capable of modulating a power loss of the laser pulses generated in the laser resonator (10), wherein the Kerr medium device (30) includes the modulator medium of the loss- modulation device (31, 32) as the at least one Kerr medium having an optical non-linearity being adapted for both of creating the Kerr lens based mode-locking in the laser resonator and modulating the power loss in the laser resonator. Furthermore, a method of generating laser pulses by Kerr lens based mode locking is described, wherein a loss-modulation device (31, 32) is used for both of introducing a Kerr effect in the laser resonator (10) and modulating the power loss.

9. 发明申请

WO2016029981A1 METHOD AND DEVICE FOR CAVITY-ENHANCED BROADBAND INTRAPULSE DIFFERENCE FREQUENCY GENERATION 审中-公开
标题翻译：加速宽带宽带差分频率生成的方法和装置
公开(公告)号：WO2016029981A1
公开(公告)日：2016-03-03
申请号：PCT/EP2015/001437
申请日：2015-07-13
申请人： LUDWIG-MAXIMILIANS- UNIVERSITÄT MÜNCHEN , MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V.
发明人： APOLONSKIY, Alexander , FILL, Ernst , PUPEZA, Ioachim , KRAUSZ, Ferenc
IPC分类号： G02F1/35
CPC分类号： G02F1/3534 , G02F1/3501 , G02F2001/3503 , G02F2001/3507 , G02F2001/3542 , G02F2203/15
摘要： A method of creating difference frequency (DF) laser pulses (1) by difference frequency generation (DFG) comprises the steps of providing ultrashort laser pulses (2) having a spectral bandwidth corresponding to a Fourier limit of below 50fs and containing first spectral components and second spectral components having larger frequencies than the first spectral components, and driving a DFG process by the ultrashort laser pulses (2) in an optically non-linear crystal (10), wherein the DF laser pulses (1) are generated in the crystal (10) by difference frequencies between the first and second spectral components, resp., said difference frequencies comprising third spectral components being lower in frequency than the first and second spectral components, wherein at least one enhancement cavity (20) with resonator mirrors (Mil to Ml4) spanning a beam path (22) is provided and the crystal (10) is placed in the beam path (22) of the enhancement cavity (20), the ultrashort laser pulses (2) are input coupled and coherently added in the at least one enhancement cavity (20), at least one circulating ultrashort laser pulse (3) is created in the at least one enhancement cavity (20), which drives the DFG process in the crystal (10) for generating the DF laser pulses (1), and the at least one enhancement cavity (20) is adapted for recycling the at least one ultrashort laser pulse (3) passing through the crystal (10). Furthermore, a photonic source (100) for creating DF laser pulses (1) is described, including one or more enhancement cavities.
摘要翻译：通过差频产生（DFG）产生差分频率（DF）激光脉冲（1）的方法包括以下步骤：提供超短激光脉冲（2），其具有对应于低于50fs的傅立叶极限的谱带宽并且包含第一光谱分量，第二光谱分量具有比第一光谱分量更大的频率，以及通过在非线性晶体（10）中的超短激光脉冲（2）驱动DFG处理，其中DF激光脉冲（1）在晶体中产生 10）由第一和第二光谱分量之间的差频率分配，包括第三光谱分量的所述差分频率在频率上低于第一和第二光谱分量，其中至少一个具有谐振器反射镜的增强空腔（20）提供跨越光束路径（22）的Ml4，并且晶体（10）被放置在增强腔（20）的光束路径（22）中，超短激光脉冲（2）a 在所述至少一个增强空腔（20）中耦合并相干地添加至少一个增强空腔（20）中的至少一个循环超短激光脉冲（3），其在所述至少一个增强空腔（20）中产生，其驱动所述晶体），并且所述至少一个增强腔（20）适于再循环通过所述晶体（10）的所述至少一个超短激光脉冲（3）。此外，描述了用于产生DF激光脉冲（1）的光子源（100），包括一个或多个增强腔。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式