公开(公告)号：EP2981860A1

公开(公告)日：2016-02-10

申请号：EP14719057.3

申请日：2014-03-31

Applicant: Fastlite

Inventor： TOURNOIS, Pierre ,  FORGET, Nicolas

IPC: G02F1/01 ,  G02F1/135

CPC classification number: G02F1/1326 ,  G02B6/105 ,  G02B21/0084 ,  G02F1/0126 ,  G02F1/135 ,  G02F2203/26 ,  H01S3/0057

Abstract: A device for the temporal shaping of the amplitude and phase of ultrashort pulses, comprising: - a birefringent waveguide 1 of main axis Δ consisting of a nematic liquid crystal 2 located between a photoconductive material 3 and a substrate 4, - two transparent electrodes, one of which 5 is located between said nematic liquid crystal 2 and said substrate 4, and the other 6 such that said photoconductive material 3 is located between said other electrode 6 and said nematic liquid crystal 2, and - projection optics 7 for projecting a programmable optical mask 8 onto said photoconductive material 3.

Abstract translation: 一种用于超短脉冲的幅度和相位的时间整形的装置，包括： - 由位于光电导材料3和衬底4之间的向列型液晶2组成的主轴Δ的双折射波导1， - 两个透明电极，一个 其中5位于所述向列型液晶2和所述衬底4之间，另外6个位于所述另一电极6和所述向列型液晶2之间，以及 - 投影光学系统7，用于将可编程光学器件 将掩模8掩模到所述光电导材料3上。

公开(公告)号：EP2011200B1

公开(公告)日：2009-11-11

申请号：EP07731289.0

申请日：2007-04-12

Applicant: Fastlite

Inventor： FORGET, Nicolas ,  TOURNOIS, Pierre

IPC: H01S3/00 ,  G02F1/35

CPC classification number: G02F1/3515 ,  H01S3/0057

公开(公告)号：EP4038447A1

公开(公告)日：2022-08-10

申请号：EP20793027.2

申请日：2020-09-30

Applicant: Fastlite ,  Centre National de la Recherche Scientifique

Inventor： FORGET, Nicolas ,  DI PIETRO, Vittorio ,  JULLIEN, Aurélie

IPC: G02F1/13

公开(公告)号：EP2981860B1

公开(公告)日：2016-12-07

申请号：EP14719057.3

申请日：2014-03-31

Applicant: Fastlite

Inventor： TOURNOIS, Pierre ,  FORGET, Nicolas

IPC: G02F1/01 ,  G02F1/135

CPC classification number: G02F1/1326 ,  G02B6/105 ,  G02B21/0084 ,  G02F1/0126 ,  G02F1/135 ,  G02F2203/26 ,  H01S3/0057

公开(公告)号：EP3074816A1

公开(公告)日：2016-10-05

申请号：EP14819042.4

申请日：2014-11-28

Applicant: Fastlite

Inventor： FORGET, Nicolas

IPC: G02F1/37 ,  G02F1/39

CPC classification number: G02F1/39 ,  G02F1/353 ,  G02F1/37 ,  G02F2001/3507 ,  G02F2001/392 ,  G02F2201/16 ,  G02F2203/26

Abstract: The invention relates to a system for generating short optical pulses having a very high temporal contrast at a wavelength λ, including: a generator of optical pulses B1 outputting pulses at a wavelength substantially equal to λ; a generator of optical pulses P, B2 outputting pulses at a wavelength substantially equal to 2*λ3; a device R for recombining the pulses from the generators; a parametric amplifier A receiving the output of said recombination device R as an input; a filter F2 extracting, from the output of the parametric amplification device A, a band centered about a wavelength equal to 2*λ; a second harmonic generator NL receiving the output of said filter F2 , at the input; a filter F3 centered about a wavelength equal to λ, extracting the second harmonic wavelengths of the pulses produced by the second harmonic generator NL.

Abstract translation: 用于产生在波长λ处具有非常高的时间对比度的短光脉冲的系统包括：输出波长基本上等于λ的脉冲的光脉冲B1的发生器; 以大致等于2 *λ3的波长输出脉冲的光脉冲P，B2的发生器; 用于重组来自发生器的脉冲的装置R; 接收复合装置R的输出作为输入的参数放大器A; 从参数放大装置A的输出提取以等于2 *λ的波长为中心的频带的滤波器F2; 在输入端接收滤波器F2的输出的二次谐波发生器NL; 以波长等于λ为中心的滤波器F3，提取由二次谐波发生器NL产生的脉冲的二次谐波波长。

公开(公告)号：EP2011200A1

公开(公告)日：2009-01-07

申请号：EP07731289.0

申请日：2007-04-12

Applicant: Fastlite

Inventor： FORGET, Nicolas ,  TOURNOIS, Pierre

IPC: H01S3/00

CPC classification number: G02F1/3515 ,  H01S3/0057

Abstract: Device for adaptation of a programmable generator of ultra short wide spectral band light pulses, to long narrow spectral band light pulses comprising a laser source (1) of ultra-short wide spectral band pulses, a device (2) for dispersion of ultra-short pulses output from said laser source (1), a first non-linear optical mixer (4) to mix long modulated pulses output from said dispersion device (2) with long quasi-monochromatic signals output from a pure frequency pump laser (3), a generator (5) of wide spectral band light pulses placed on a first channel (V1), a second non-linear optical mixer (6) to mix the channel output from said generator (5) and a second channel (V2) emerging from said first non-linear optical mixer (4).

Abstract translation: 用于适应超短宽带光谱脉冲的可编程发生器的装置，适用于包括超短宽带光谱脉冲的激光源（1）的长窄谱带光脉冲，用于分散超短宽带光脉冲的装置（2） 从所述激光源（1）输出的脉冲;第一非线性光学混频器（4），将从所述色散装置（2）输出的长调制脉冲与从纯频率泵浦激光器（3）输出的长准准单色信号混合; 放置在第一通道（V1）上的宽光谱带光脉冲的发生器（5），第二非线性光学混合器（6）以混合来自所述发生器（5）的通道输出和从第二通道 所述第一非线性光学混频器（4）。