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公开(公告)号：US09172200B2
公开(公告)日：2015-10-27
申请号：US14249833
申请日：2014-04-10
Applicant: Fianium Ltd.
Inventor： John Redvers Clowes , Anatoly Borisovich Grudinin , Pascal Dupriez
CPC classification number: H01S3/0057 , H01S3/0078 , H01S3/0092 , H01S3/067 , H01S3/06725 , H01S3/06741 , H01S3/06754 , H01S3/094007 , H01S3/10007 , H01S3/10084 , H01S3/1618 , H01S3/2308 , H01S3/2316 , H01S2302/00
Abstract: A source of femtosecond optical pulses comprises a seed pulse source arranged to generate seed pulses; an optical amplifier downstream of the seed pulse source, the optical amplifier having a gain bandwidth; a nonlinear optical element downstream of the amplifier, the optical element spectrally broadening optical pulses via a non linear process to have a spectral bandwidth that exceeds the gain bandwidth of the optical amplifier; and a pulse compressor downstream of the nonlinear optical element and arranged to reduce the temporal duration of optical pulses so as to provide output optical pulses having a femtoseconds time duration.
Abstract translation: 飞秒光脉冲源包括布置成产生种子脉冲的种子脉冲源; 种子脉冲源下游的光放大器，该光放大器具有增益带宽; 放大器下游的非线性光学元件，光学元件通过非线性过程使光学光谱扩展光脉冲以具有超过光放大器的增益带宽的光谱带宽; 以及在所述非线性光学元件下游的脉冲压缩器，并且被布置为减少光脉冲的持续时间，以便提供具有飞秒持续时间的输出光脉冲。
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公开(公告)号：US20140218789A1
公开(公告)日：2014-08-07
申请号：US14249833
申请日：2014-04-10
Applicant: Fianium Ltd.
Inventor： John Redvers Clowes , Anatoly Borisovich Grudinin , Pascal Dupriez
IPC: H01S3/00
CPC classification number: H01S3/0057 , H01S3/0078 , H01S3/0092 , H01S3/067 , H01S3/06725 , H01S3/06741 , H01S3/06754 , H01S3/094007 , H01S3/10007 , H01S3/10084 , H01S3/1618 , H01S3/2308 , H01S3/2316 , H01S2302/00
Abstract: A source of femtosecond optical pulses comprises a seed pulse source arranged to generate seed pulses; an optical amplifier downstream of the seed pulse source, the optical amplifier having a gain bandwidth; a nonlinear optical element downstream of the amplifier, the optical element spectrally broadening optical pulses via a non linear process to have a spectral bandwidth that exceeds the gain bandwidth of the optical amplifier; and a pulse compressor downstream of the nonlinear optical element and arranged to reduce the temporal duration of optical pulses so as to provide output optical pulses having a femtoseconds time duration.
Abstract translation: 飞秒光脉冲源包括布置成产生种子脉冲的种子脉冲源; 种子脉冲源下游的光放大器，该光放大器具有增益带宽; 放大器下游的非线性光学元件，光学元件通过非线性过程使光学光谱扩展光脉冲以具有超过光放大器的增益带宽的光谱带宽; 以及在所述非线性光学元件下游的脉冲压缩器，并且被布置为减少光脉冲的持续时间，以便提供具有飞秒持续时间的输出光脉冲。
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Patent Agency Ranking
公开(公告)号：US20140333993A1
公开(公告)日：2014-11-13
申请号：US14337169
申请日：2014-07-21
Applicant: Fianium Ltd.
Inventor： Anatoly Grudinin , John Clowes , Pascal Dupriez , Michael Yarrow
IPC: G02F1/39
CPC classification number: G02F1/3536 , G01N21/6458 , G01N21/65 , G01N2021/653 , G02B21/0032 , G02B21/0076 , G02B21/0084 , G02F1/3532 , G02F1/395 , G02F2001/3507 , G02F2001/3528 , G02F2001/392 , G02F2202/32 , H01S3/005 , H01S3/0092 , H01S3/067 , H01S3/06741 , H01S3/1618 , H01S3/30
Abstract: An optical source 10 comprising an optical output 12, a pump optical source 14, an optical splitter arranged to receive an optical signal from the pump optical source and to split the optical signal into a pump signal and a seed pump signal. A seed signal forming apparatus 18 is arranged to receive the seed pump signal at the pump wavelength and to transform the seed pump signal into a seed signal at a seed wavelength. A first microstructured optical fibre (MSF1) 20 is arranged to receive the pump signal and the seed signal. MSF1 is arranged to cause the pump signal to undergo four-wave mixing seeded by the seed signal on transmission through MSF1 such that a first optical signal at a signal wavelength and second optical signal at an idler wavelength are generated. One of the signal wavelength and the idler wavelength are the seed wavelength and one of the first and second optical signals are provided to the optical output.
Abstract translation: 光源10包括光输出12，泵浦光源14，光分路器，被配置为从泵浦光源接收光信号并将光信号分离成泵信号和种子泵信号。 种子信号形成装置18布置成接收泵浦波长的种子泵信号，并将种子泵信号转换成种子波长的种子信号。 布置第一微结构光纤（MSF1）20以接收泵浦信号和种子信号。 MSF1被布置成在通过MSF1传输时使得泵浦信号经由种子信号接收的四波混频，使得产生信号波长的第一光信号和处于惰波的第二光信号。 信号波长和惰轮波长之一是种子波长，并且第一和第二光信号中的一个被提供给光输出。
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公开(公告)号：US20160072251A1
公开(公告)日：2016-03-10
申请号：US14799601
申请日：2015-07-15
Applicant: Fianium, Ltd.
Inventor： John Redvers Clowes , Christophe Codemard , Pascal Dupriez
CPC classification number: H01S3/2308 , G02F1/113 , G02F1/353 , G02F1/365 , G02F2201/02 , H01S3/005 , H01S3/0085 , H01S3/0092 , H01S3/10015 , H01S3/10061 , H01S3/1302 , H01S3/2391
Abstract: An optical system comprises an optical apparatus arranged to direct received light to different paths and to provide a first signal and a second signal, said first and second signals having an optical difference therebetween sufficient for distinguishing optical signals, an amplifier in optical communication with the optical apparatus for amplifying the first and second signals, and a discrimination device to receive amplified light and to provide output light responsive to the optical difference.
Abstract translation: 光学系统包括光学装置，被配置为将接收到的光线引导到不同的路径并且提供第一信号和第二信号，所述第一和第二信号之间的光学差异足以区分光学信号，与光学器件光学通信的放大器 用于放大第一和第二信号的装置，以及用于接收放大的光并响应于光学差异提供输出光的鉴别装置。
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5.发明申请Optical Pulse Conditioning Apparatus and Methods for Conditioning Optical Pulses 审中-公开光脉冲调节装置和方法用于调节光脉冲公开(公告)号：US20160294147A1
公开(公告)日：2016-10-06
申请号：US15017661
申请日：2016-02-07
Applicant: Fianium Ltd.
Inventor： John Redvers Clowes , Paulo Almeida , Anatoly Borisovich Grudinin , Pascal Dupriez , Christophe Codemard
CPC classification number: H01S3/0057 , B23K26/0624 , B23K26/36 , G02B27/283 , H01S3/005 , H01S3/0078 , H01S3/067 , H01S3/06725 , H01S3/06745 , H01S3/0675 , H01S3/06754 , H01S3/08013 , H01S3/094003 , H01S3/094007 , H01S3/094011 , H01S3/09415 , H01S3/1118 , H01S3/1618 , H01S3/2308
Abstract: A pulse conditioning apparatus can comprise a signal splitter for splitting a pulsed input signal into first and second pulsed signals; a spectrally dispersive element configured for subjecting the first pulsed signal to a spectral dispersion for compressing or stretching the first pulsed signal, the first and second pulsed signals being subjected to substantially different spectral dispersion; and a combiner for combining the first and second pulsed signals to an output pulsed signal, the output pulsed signal output comprising pulses having a surge pulse portion and a base pulse portion, at least one of the portions derived at least in part from the spectral dispersion and attendant compression or stretching of the first pulsed signal.
Abstract translation: 脉冲调节装置可以包括用于将脉冲输入信号分成第一和第二脉冲信号的信号分离器; 配置用于使第一脉冲信号经受频谱色散以压缩或拉伸第一脉冲信号的光谱色散元件，第一和第二脉冲信号经受基本上不同的光谱色散; 以及用于将第一和第二脉冲信号组合到输出脉冲信号的组合器，输出脉冲信号输出包括具有浪涌脉冲部分和基本脉冲部分的脉冲，至少部分地从光谱色散 以及伴随的第一脉冲信号的压缩或拉伸。
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公开(公告)号：US20160195793A1
公开(公告)日：2016-07-07
申请号：US14922514
申请日：2015-10-26
Applicant: Fianium Ltd.
Inventor： Anatoly Grudinin , John Clowes , Pascal Dupriez , Michael Yarrow
CPC classification number: G02F1/3536 , G01N21/6458 , G01N21/65 , G01N2021/653 , G02B21/0032 , G02B21/0076 , G02B21/0084 , G02F1/3532 , G02F1/395 , G02F2001/3507 , G02F2001/3528 , G02F2001/392 , G02F2202/32 , H01S3/005 , H01S3/0092 , H01S3/067 , H01S3/06741 , H01S3/1618 , H01S3/30
Abstract: A coherent anti-stokes Raman scattering apparatus for imaging a sample comprises an optical output; an optical source arranged to generate a first optical signal at a first wavelength; and a nonlinear element arranged to receive the first optical signal, where the nonlinear element is arranged to cause the first optical signal to undergo four-wave mixing on transmission through the nonlinear element such that a second optical signal at a second wavelength and a third optical signal at a third wavelength are generated, wherein an optical signal pair comprising two of the first, second and third optical signals is provided to the optical output for imaging the sample.
Abstract translation: 用于对样本进行成像的相干反斯托克斯拉曼散射装置包括光输出; 光源，被布置成产生第一波长的第一光信号; 以及非线性元件，被布置为接收所述第一光信号，其中所述非线性元件被布置为使得所述第一光信号在通过所述非线性元件的传输上经历四波混频，使得在第二波长处的第二光信号和第三光 产生在第三波长处的信号，其中包括第一，第二和第三光信号中的两个的光信号对被提供给用于对样本进行成像的光输出。
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公开(公告)号：US09188835B2
公开(公告)日：2015-11-17
申请号：US14337169
申请日：2014-07-21
Applicant: Fianium Ltd.
Inventor： Anatoly Grudinin , John Clowes , Pascal Dupriez , Michael Yarrow
CPC classification number: G02F1/3536 , G01N21/6458 , G01N21/65 , G01N2021/653 , G02B21/0032 , G02B21/0076 , G02B21/0084 , G02F1/3532 , G02F1/395 , G02F2001/3507 , G02F2001/3528 , G02F2001/392 , G02F2202/32 , H01S3/005 , H01S3/0092 , H01S3/067 , H01S3/06741 , H01S3/1618 , H01S3/30
Abstract: An optical source 10 comprising an optical output 12, a pump optical source 14, an optical splitter arranged to receive an optical signal from the pump optical source and to split the optical signal into a pump signal and a seed pump signal. A seed signal forming apparatus 18 is arranged to receive the seed pump signal at the pump wavelength and to transform the seed pump signal into a seed signal at a seed wavelength. A first microstructured optical fiber (MSF1) 20 is arranged to receive the pump signal and the seed signal. MSF1 is arranged to cause the pump signal to undergo four-wave mixing seeded by the seed signal on transmission through MSF1 such that a first optical signal at a signal wavelength and second optical signal at an idler wavelength are generated. One of the signal wavelength and the idler wavelength are the seed wavelength and one of the first and second optical signals are provided to the optical output.
Abstract translation: 光源10包括光输出12，泵浦光源14，光分路器，被配置为从泵浦光源接收光信号并将光信号分离成泵信号和种子泵信号。 种子信号形成装置18布置成接收泵浦波长的种子泵信号，并将种子泵信号转换成种子波长的种子信号。 布置第一微结构光纤（MSF1）20以接收泵浦信号和种子信号。 MSF1被布置成在通过MSF1传输时使得泵浦信号经由种子信号接收的四波混频，使得产生信号波长的第一光信号和处于惰波的第二光信号。 信号波长和惰轮波长之一是种子波长，并且第一和第二光信号中的一个被提供给光输出。
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