DE69935648D1 - Wellenlängenvariabler laser und verfahren zu seinem betrieb - Google Patents

Wellenlängenvariabler laser und verfahren zu seinem betrieb

Info

Publication number
DE69935648D1
DE69935648D1 DE69935648T DE69935648T DE69935648D1 DE 69935648 D1 DE69935648 D1 DE 69935648D1 DE 69935648 T DE69935648 T DE 69935648T DE 69935648 T DE69935648 T DE 69935648T DE 69935648 D1 DE69935648 D1 DE 69935648D1
Authority
DE
Germany
Prior art keywords
operating
same
wavelength variable
variable laser
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69935648T
Other languages
English (en)
Other versions
DE69935648T2 (de
Inventor
Seok Hyun Yun
Byoung Yoon Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Advanced Institute of Science and Technology KAIST
Donam Systems Inc
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
Donam Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Advanced Institute of Science and Technology KAIST, Donam Systems Inc filed Critical Korea Advanced Institute of Science and Technology KAIST
Application granted granted Critical
Publication of DE69935648D1 publication Critical patent/DE69935648D1/de
Publication of DE69935648T2 publication Critical patent/DE69935648T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1106—Mode locking
    • H01S3/1112—Passive mode locking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06791—Fibre ring lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DE69935648T 1998-04-28 1999-04-28 Wellenlängenvariabler laser und verfahren zu seinem betrieb Expired - Lifetime DE69935648T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019980015214A KR100269040B1 (ko) 1998-04-28 1998-04-28 파장이동 레이저 광원 및 파장이동 레이저 광 생성방법
KR9815214 1998-04-28
PCT/KR1999/000202 WO1999056360A1 (en) 1998-04-28 1999-04-28 Wavelength-swept laser and method for its operation

Publications (2)

Publication Number Publication Date
DE69935648D1 true DE69935648D1 (de) 2007-05-10
DE69935648T2 DE69935648T2 (de) 2008-01-24

Family

ID=19536820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935648T Expired - Lifetime DE69935648T2 (de) 1998-04-28 1999-04-28 Wellenlängenvariabler laser und verfahren zu seinem betrieb

Country Status (8)

Country Link
US (1) US6816515B1 (de)
EP (1) EP1004157B1 (de)
JP (1) JP3941887B2 (de)
KR (1) KR100269040B1 (de)
CN (1) CN1167174C (de)
CA (1) CA2294897C (de)
DE (1) DE69935648T2 (de)
WO (1) WO1999056360A1 (de)

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KR100373761B1 (ko) * 2000-11-30 2003-02-26 한국과학기술연구원 전광 동기 신호의 추출이 동시에 가능한 초고속 광파장변환장치
US6954575B2 (en) * 2001-03-16 2005-10-11 Imra America, Inc. Single-polarization high power fiber lasers and amplifiers
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EP1318579A1 (de) * 2001-12-10 2003-06-11 Corning Incorporated Multiwellenlängen Raman Laser
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US20060050747A1 (en) * 2004-09-08 2006-03-09 Trutna William R Jr Frequency-tunable light sources and methods of generating frequency-tunable light
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US7414779B2 (en) * 2005-01-20 2008-08-19 Massachusetts Institute Of Technology Mode locking methods and apparatus
JP2006278769A (ja) * 2005-03-29 2006-10-12 Nec Corp 波長可変レーザ
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US8379297B2 (en) 2006-05-30 2013-02-19 Weatherford/Lamb, Inc. Wavelength swept light source and filter based on sweep function, and its method of operation
EP2084793B1 (de) * 2006-09-18 2017-01-18 Cornell Research Foundation, Inc. Femtosekunden-faserlaser mit normaler dispersion
US7573021B2 (en) * 2006-10-24 2009-08-11 Micron Optics, Inc. Method and apparatus for multiple scan rate swept wavelength laser-based optical sensor interrogation system with optical path length measurement capability
ES2534572T3 (es) * 2007-01-10 2015-04-24 Lightlab Imaging, Inc. Métodos y aparato para tomografía de coherencia óptica de fuente de barrido
DE102008045634A1 (de) 2008-09-03 2010-03-04 Ludwig-Maximilians-Universität München Wellenlängenabstimmbare Lichtquelle
US8526472B2 (en) 2009-09-03 2013-09-03 Axsun Technologies, Inc. ASE swept source with self-tracking filter for OCT medical imaging
US8670129B2 (en) 2009-09-03 2014-03-11 Axsun Technologies, Inc. Filtered ASE swept source for OCT medical imaging
US9722391B2 (en) 2010-06-04 2017-08-01 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Laser system
JP5710935B2 (ja) * 2010-10-26 2015-04-30 ソニー株式会社 半導体光増幅器組立体
US20120162662A1 (en) * 2010-12-27 2012-06-28 Axsun Technologies, Inc. Actively Mode Locked Laser Swept Source for OCT Medical Imaging
US10371499B2 (en) 2010-12-27 2019-08-06 Axsun Technologies, Inc. Laser swept source with controlled mode locking for OCT medical imaging
US8582619B2 (en) 2011-03-15 2013-11-12 Lightlab Imaging, Inc. Methods, systems, and devices for timing control in electromagnetic radiation sources
US9164240B2 (en) 2011-03-31 2015-10-20 Lightlab Imaging, Inc. Optical buffering methods, apparatus, and systems for increasing the repetition rate of tunable light sources
CN103078245B (zh) * 2011-10-25 2015-04-15 北京邮电大学 耗散孤子主动锁模光纤激光器
KR101317957B1 (ko) * 2011-11-16 2013-10-16 한국과학기술원 펄스형 광섬유 레이저
US8861555B2 (en) 2011-11-25 2014-10-14 Imra America, Inc. Compact coherent high brightness light source for the mid-IR and far IR
US9441944B2 (en) 2012-05-16 2016-09-13 Axsun Technologies Llc Regenerative mode locked laser swept source for OCT medical imaging
US9200962B1 (en) * 2012-06-21 2015-12-01 The United States Of America As Represented By The Secretary Of The Navy Window calibration method for harmonic analysis of optical spectra
CN102780153B (zh) * 2012-07-17 2013-12-11 清华大学 一种基于声光偏转器的声光扫频激光器
US8687201B2 (en) 2012-08-31 2014-04-01 Lightlab Imaging, Inc. Optical coherence tomography control systems and methods
US9683928B2 (en) 2013-06-23 2017-06-20 Eric Swanson Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications and other applications
US9464883B2 (en) * 2013-06-23 2016-10-11 Eric Swanson Integrated optical coherence tomography systems and methods
US9668652B2 (en) * 2013-07-26 2017-06-06 The General Hospital Corporation System, apparatus and method for utilizing optical dispersion for fourier-domain optical coherence tomography
KR101487271B1 (ko) 2013-08-14 2015-01-29 한국과학기술연구원 펄스 레이저 장치
CN103438916B (zh) * 2013-08-22 2016-03-30 西北核技术研究所 基于可饱和吸收光纤的光纤光栅波长解调装置
CA2931252A1 (en) * 2013-11-26 2015-06-04 Inphenix, Inc. Wavelength tunable mems-fabry perot filter
WO2016209279A1 (en) * 2015-06-26 2016-12-29 Halliburton Energy Services, Inc. Downhole sensing using solitons in optical fiber
EP3444634B1 (de) * 2017-08-17 2024-05-01 ams AG Halbleiterbauelement und verfahren für laufzeitmessungen
DE102018200620A1 (de) * 2018-01-16 2019-07-18 Robert Bosch Gmbh Sendevorrichtung zum Aussenden von Licht
CN110620325B (zh) * 2018-06-20 2022-02-11 华为技术有限公司 波长可调谐的激光器
CN110160573B (zh) * 2019-07-08 2022-03-25 山东省科学院激光研究所 艾赫兹超快调制脉冲扫描激光器及分布式光纤传感系统
CN110441974A (zh) * 2019-07-24 2019-11-12 暨南大学 一种基于扫频激光器的微波光子移频器
KR102353365B1 (ko) * 2020-08-31 2022-01-19 부산대학교 산학협력단 컬러천이 레이저의 중심파장 별 전파 각도 전환을 이용하는 대상물의 각도에 따른 거리 측정 장치
WO2021086031A1 (ko) * 2019-10-31 2021-05-06 부산대학교 산학협력단 이중 가변 기반의 발진 광주파수 스캐닝 레이저 광원 그리고 그를 이용하는 측정 장치 및 중심파장 별 전파 각도 전환을 이용하는 대상물의 각도에 따른 거리 측정 장치
EP4162572A4 (de) * 2020-06-09 2024-08-28 Nuburu Inc Sichtbare laserquelle mit zwei wellenlängen
CN112332208B (zh) * 2020-10-30 2021-09-03 武汉理工大学 低时延特征混沌激光信号的发生装置及方法
US20240005142A1 (en) * 2020-11-04 2024-01-04 Soreq Nuclear Research Center Method and apparatus for performing neural networks computation using optical elements
CN113804295B (zh) * 2021-08-06 2023-04-07 北京无线电计量测试研究所 一种激光光谱频率分裂间隔测定方法和测定装置
US12085387B1 (en) 2023-09-23 2024-09-10 Hamamatsu Photonics K.K. Optical coherence tomography system for subsurface inspection
US12107380B1 (en) * 2023-10-03 2024-10-01 Vector Atomic, Inc. Controlling soliton self-frequency shift

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Also Published As

Publication number Publication date
CA2294897A1 (en) 1999-11-04
EP1004157B1 (de) 2007-03-28
CN1167174C (zh) 2004-09-15
DE69935648T2 (de) 2008-01-24
KR19990081342A (ko) 1999-11-15
KR100269040B1 (ko) 2000-10-16
US6816515B1 (en) 2004-11-09
WO1999056360A1 (en) 1999-11-04
EP1004157A1 (de) 2000-05-31
CN1272233A (zh) 2000-11-01
JP3941887B2 (ja) 2007-07-04
CA2294897C (en) 2009-04-07
JP2002511199A (ja) 2002-04-09

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Legal Events

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