公开(公告)号：US08630322B2

公开(公告)日：2014-01-14

申请号：US13036042

申请日：2011-02-28

Applicant: Marcos Dantus ,  Vadim Lozovoy

Inventor： Marcos Dantus ,  Vadim Lozovoy

IPC: H01S3/10

CPC classification number: H01S3/0057 ,  G02B21/16 ,  G02B2207/114 ,  H01S3/0078 ,  H01S3/0085 ,  H01S3/0092

Abstract: A laser system capable of phase and/or amplitude manipulation of the output pulses is provided. In another aspect, a laser system includes a self-referenced pulse characterization method. A further aspect uses spectral amplitude modulation to isolate spectral bands by scanning one or more transmission slits or openings, and measuring and/or calculating the first derivative of a phase (group delay) across an entire spectrum. A single-beam pulse shaper-based technique for spectrometer-free measurement and compensation of laser pulse phase distortions is also provided in an additional aspect.

Abstract translation: 提供能够对输出脉冲进行相位和/或幅度操作的激光系统。 另一方面，激光系统包括自参照脉冲表征方法。 另一方面，使用频谱幅度调制来扫描一个或多个传输狭缝或开口，以及测量和/或计算跨整个频谱的相位（群延迟）的一阶导数来隔离频谱带。 另外还提​​供了一种基于单光束脉冲整形器的无光谱测量和激光脉冲相位失真补偿技术。

公开(公告)号：US08311069B2

公开(公告)日：2012-11-13

申请号：US12809481

申请日：2008-12-19

Applicant: Marcos Dantus ,  Vadim V. Lozovoy ,  Bingwei Wu

Inventor： Marcos Dantus ,  Vadim V. Lozovoy ,  Bingwei Wu

IPC: H01S3/10

CPC classification number: H01S3/0057 ,  G01J11/00 ,  G02B26/0825 ,  H01S3/005 ,  H01S3/1307 ,  H01S3/235

Abstract: A direct ultrashort laser system is provided. In another aspect of the present invention, a method of measuring laser pulse phase distortions is performed without requiring an adaptive pulse shaper or interferometry. In yet another aspect of the present invention, a system, a method of operating, a control system, and a set of programmable computer software instructions perform Multiphoton Intrapulse Interference Phase Scan processes, calculations, characterization and/or correction without requiring an adaptive pulse shaper.

Abstract translation: 提供直接超短激光系统。 在本发明的另一方面，执行测量激光脉冲相位失真的方法，而不需要自适应脉冲整形器或干涉测量。 在本发明的另一方面，系统，操作方法，控制系统和一组可编程计算机软件指令执行多光子脉冲间干扰相位扫描处理，计算，表征和/或校正，而不需要自适应脉冲整形器 。

公开(公告)号：US07973936B2

公开(公告)日：2011-07-05

申请号：US11219572

申请日：2005-09-02

Applicant: Marcos Dantus

Inventor： Marcos Dantus

IPC: G01B9/02

CPC classification number: H01J49/164 ,  G01J3/00 ,  G01J11/00 ,  G01N21/00

Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a laser oscillator and an output of a laser amplifier.

Abstract translation: 提供了一种与超快速激光一起使用的控制系统和装置。 在本发明的另一方面，该装置包括激光器，脉冲整形器，检测装置和控制系统。 使用多光子脉冲间干涉法来表征激光脉冲的光谱相位并补偿本发明的另外方面的任何失真。 在本发明的另一方面，一种系统采用多光子脉冲间干涉相位扫描。 此外，本发明的另一方面在激光振荡器和激光放大器的输出之间定位脉冲整形器和/或MIIPS单元。

公开(公告)号：US20100187208A1

公开(公告)日：2010-07-29

申请号：US12692326

申请日：2010-01-22

Applicant: Marcos Dantus ,  Vadim V. Lozovoy

Inventor： Marcos Dantus ,  Vadim V. Lozovoy

IPC: B23K26/00 ,  H01S3/10 ,  H04B10/00

CPC classification number: H01S3/0057 ,  B23K26/0624 ,  B23K31/125 ,  G01J11/00

Abstract: A laser pulse synthesis system is provided. A further aspect of the present system uses a phase-only modulator to measure ultrashort laser pulses. An additional aspect achieves interferences between split subpulses even though the subpulses have different frequencies. Yet another aspect of a laser system employs multi-comb phase shaping of a laser pulse. In another aspect, a laser system includes pulse characterization and arbitrary or variable waveform generation through spectral phase comb shaping.

Abstract translation: 提供了一种激光脉冲合成系统。 本系统的另一方面使用仅相位调制器来测量超短激光脉冲。 即使子脉冲具有不同的频率，另外的方面实现了分离子脉冲之间的干扰。 激光系统的另一方面采用激光脉冲的多梳状相位整形。 在另一方面，激光系统包括脉冲表征以及通过光谱相位梳形整形的任意或可变波形生成。

公开(公告)号：US20090256071A1

公开(公告)日：2009-10-15

申请号：US12489195

申请日：2009-06-22

Applicant: Marcos Dantus ,  Vadim V. Lozovoy ,  Matthew Comstock

Inventor： Marcos Dantus ,  Vadim V. Lozovoy ,  Matthew Comstock

IPC: B01D59/44

CPC classification number: H01J49/162 ,  G01B9/02014 ,  G01B9/02091 ,  H01J49/164 ,  H01S3/0057

Abstract: A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan (hereinafter “MIIPS”) method is used to characterize the spectral phase of femtosecond laser pulses and to correct them. A further aspect of the system of the present invention is employed to monitor environmental chemicals and biological agents, including toxins, explosives, and diseases.

Abstract translation: 提供激光和监控系统。 在本发明的另一方面，该系统包括激光器，脉冲整形器和检测装置。 本发明的另一方面采用飞秒激光和二进制脉冲整形（BPS）。 本发明的另一方面是使用激光束脉冲，脉冲整形器和SHG晶体。 在本发明的另一方面，使用多光子脉冲间干涉相位扫描（以下称为“MIIPS”）方法表征飞秒激光脉冲的光谱相位并对其进行校正。 本发明的系统的另一方面用于监测环境化学物质和生物制剂，包括毒素，爆炸物和疾病。

公开(公告)号：US20090188901A1

公开(公告)日：2009-07-30

申请号：US12226152

申请日：2007-04-09

Applicant: Marcos Dantus

Inventor： Marcos Dantus

IPC: B23K26/067 ,  G02F1/295 ,  B23K26/00 ,  B23K26/08

CPC classification number: B23K26/0665 ,  B23K26/032 ,  B23K26/0624 ,  B23K26/064 ,  B23K26/067 ,  B23K26/0673 ,  B23K26/0676 ,  B23K26/0853 ,  B23K26/348 ,  B23K26/361 ,  B23K26/382 ,  B23K26/384 ,  B23K26/40 ,  B23K26/402 ,  B23K2103/08 ,  B23K2103/42 ,  B23K2103/50 ,  B23K2103/54 ,  H01S3/0057

Abstract: A laser material processing system and method are provided. A further aspect of the present invention employs a laser for micromachining. In another aspect of the present invention, the system uses a hollow waveguide. In another aspect of the present invention, a laser beam pulse is given broad bandwidth for workpiece modification.

Abstract translation: 提供了激光材料处理系统和方法。 本发明的另一方面采用了用于微加工的激光器。 在本发明的另一方面，该系统使用中空波导。 在本发明的另一方面，激光束脉冲被给予用于工件修改的宽带宽。

公开(公告)号：US07567596B2

公开(公告)日：2009-07-28

申请号：US11177940

申请日：2005-07-08

Applicant: Marcos Dantus ,  Igor Pastirk ,  Vadim V. Lozovoy ,  Matthew Comstock

Inventor： Marcos Dantus ,  Igor Pastirk ,  Vadim V. Lozovoy ,  Matthew Comstock

IPC: H01S3/13

CPC classification number: H01J49/164 ,  A61B5/0066 ,  A61B5/0073 ,  G01B9/02014 ,  G01B9/02091 ,  G01J11/00 ,  G01N21/6428 ,  H01S3/0057 ,  H01S3/1307 ,  H01S3/2325 ,  H01S3/235

Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate for any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a spectral dispersion point in a laser oscillator and an output of a laser amplifier.

Abstract translation: 提供了一种与超快速激光一起使用的控制系统和装置。 在本发明的另一方面，该装置包括激光器，脉冲整形器，检测装置和控制系统。 使用多光子脉冲间干涉法来表征激光脉冲的光谱相位并补偿本发明的另外方面的任何失真。 在本发明的另一方面，一种系统采用多光子脉冲间干涉相位扫描。 此外，本发明的另一方面在激光振荡器中的光谱色散点和激光放大器的输出之间定位脉冲整形器和/或MIIPS单元。

公开(公告)号：US07450618B2

公开(公告)日：2008-11-11

申请号：US10265211

申请日：2002-10-04

Applicant: Marcos Dantus ,  Vadim V. Lozovoy

Inventor： Marcos Dantus ,  Vadim V. Lozovoy

IPC: H01S3/10

CPC classification number: H01S3/0057 ,  A61B5/0066 ,  A61B5/0073 ,  A61N5/062 ,  G01B9/02014 ,  G01B9/02044 ,  G01B9/02091 ,  G01N21/6402

Abstract: A laser system using ultrashort laser pulses is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and a spectrometer. Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan system and method characterize the spectral phase of femtosecond laser pulses. Fiber optic communication systems, photodynamic therapy and pulse characterization tests use the laser system with additional aspects of the present invention.

Abstract translation: 提供了使用超短激光脉冲的激光系统。 在本发明的另一方面，该系统包括激光，脉冲整形器和检测装置。 本发明的另一方面使用飞秒激光和光谱仪。 本发明的另一方面是使用激光束脉冲，脉冲整形器和SHG晶体。 在本发明的另一方面，多光子脉冲相干扫描系统和方法表征飞秒激光脉冲的光谱相位。 光纤通信系统，光动力学治疗和脉冲特征测试使用具有本发明附加方面的激光系统。

公开(公告)号：US09048632B1

公开(公告)日：2015-06-02

申请号：US13833529

申请日：2013-03-15

Applicant: Marcos Dantus ,  Bai Nie

Inventor： Marcos Dantus ,  Bai Nie

IPC: H01S3/23 ,  H01S3/16 ,  A61B18/00 ,  A61B1/00

CPC classification number: H01S3/2308 ,  A61B1/00009 ,  A61B2018/00577 ,  A61C1/0046 ,  A61F9/008 ,  H01S3/0092 ,  H01S3/06704 ,  H01S3/06712 ,  H01S3/06791 ,  H01S3/094007 ,  H01S3/09415 ,  H01S3/1112 ,  H01S3/1618

Abstract: A laser apparatus includes a fiber oscillator. In another aspect, an Ytterbium (Yb) doped fiber is employed. Another aspect provides an unamplified laser pulse emitted from an Yb fiber oscillator having a repetition rate less than 5 MHz and a pulse energy greater than 100 nJ. In still an additional aspect, a flexible Yb fiber has a length greater than 1 m which is capable of being looped with an outside loop diameter less than 150 mm. Another aspect provides for a fiber oscillator with passive optical fiber lengths of at least 10 meters, and more preferably more than 100 meters while having repetition rates less than 4 MHz.

Abstract translation: 激光装置包括光纤振荡器。 另一方面，使用镱（Yb）掺杂的光纤。 另一方面提供从具有小于5MHz的重复频率和大于100nJ的脉冲能量的Yb光纤振荡器发射的未放大的激光脉冲。 在又一方面，柔性Yb纤维具有大于1μm的长度，其能够以小于150mm的外环直径环绕。 另一方面提供了具有至少10米的无源光纤长度，更优选地超过100米的光纤振荡器，同时具有小于4MHz的重复频率。

公开(公告)号：US08618470B2

公开(公告)日：2013-12-31

申请号：US12085878

申请日：2006-11-29

Applicant: Marcos Dantus ,  Vadim V. Lozovoy

Inventor： Marcos Dantus ,  Vadim V. Lozovoy

IPC: G01D18/00

CPC classification number: G01N21/21 ,  H01S3/0057 ,  H01S3/10053

Abstract: Enantiomers are characterized, identified, synthesized and/or modified with a shaped laser pulse. In another aspect of the present invention, binary shaping and circular polarization are employed with a laser pulse. A further aspect of the present invention provides a quarter-wave plate in combination with one or more pulse shapers.

Abstract translation: 对映异构体用成形激光脉冲表征，鉴定，合成和/或修饰。 在本发明的另一方面，采用激光脉冲二元整形和圆偏振。 本发明的另一方面提供了与一个或多个脉冲整形器组合的四分之一波片。