JP2015514306A5 - - Google Patents

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Publication number
JP2015514306A5
JP2015514306A5 JP2015500633A JP2015500633A JP2015514306A5 JP 2015514306 A5 JP2015514306 A5 JP 2015514306A5 JP 2015500633 A JP2015500633 A JP 2015500633A JP 2015500633 A JP2015500633 A JP 2015500633A JP 2015514306 A5 JP2015514306 A5 JP 2015514306A5
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JP
Japan
Prior art keywords
laser light
light source
frequency
laser
ofdr
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JP2015500633A
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English (en)
Japanese (ja)
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JP2015514306A (ja
JP6305975B2 (ja
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Priority claimed from PCT/US2013/031657 external-priority patent/WO2013138653A1/en
Publication of JP2015514306A publication Critical patent/JP2015514306A/ja
Publication of JP2015514306A5 publication Critical patent/JP2015514306A5/ja
Application granted granted Critical
Publication of JP6305975B2 publication Critical patent/JP6305975B2/ja
Expired - Fee Related legal-status Critical Current
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JP2015500633A 2012-03-14 2013-03-14 集積化された光反射率計 Expired - Fee Related JP6305975B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261610533P 2012-03-14 2012-03-14
US61/610,533 2012-03-14
PCT/US2013/031657 WO2013138653A1 (en) 2012-03-14 2013-03-14 Integrated optics reflectometer

Publications (3)

Publication Number Publication Date
JP2015514306A JP2015514306A (ja) 2015-05-18
JP2015514306A5 true JP2015514306A5 (zh) 2016-03-17
JP6305975B2 JP6305975B2 (ja) 2018-04-04

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ID=49161825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015500633A Expired - Fee Related JP6305975B2 (ja) 2012-03-14 2013-03-14 集積化された光反射率計

Country Status (5)

Country Link
EP (1) EP2826112A4 (zh)
JP (1) JP6305975B2 (zh)
KR (1) KR102079807B1 (zh)
HK (1) HK1206874A1 (zh)
WO (1) WO2013138653A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2952015C (en) 2014-06-26 2022-05-31 Baker Hughes Incorporated Ofdr system for localized vibration detection
CN107328429B (zh) * 2017-08-09 2023-05-09 武汉昊衡科技有限公司 光频域反射技术中可提高近距离传感稳定性的装置及方法
JP7506372B2 (ja) 2020-03-27 2024-06-26 株式会社デンソー レーザ装置
GB202108396D0 (en) * 2021-06-11 2021-07-28 Optasense Holdings Ltd Fibre optic sensing
KR102565800B1 (ko) * 2022-03-08 2023-08-10 람다이노비전 주식회사 FMCW LiDAR의 레이저 변조 주파수 선형화 제어기

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
JPH05198887A (ja) * 1992-01-23 1993-08-06 Fujitsu Ltd レーザの光周波数偏移量の測定・制御装置
JP3282135B2 (ja) * 1993-06-17 2002-05-13 日本電信電話株式会社 光周波数領域反射測定装置
JP3210152B2 (ja) * 1993-09-17 2001-09-17 キヤノン株式会社 半導体レーザの駆動方法及び駆動装置、及びそれを用いた光通信方法及び光通信システム
JP3262311B2 (ja) * 1996-02-09 2002-03-04 日本電信電話株式会社 周波数掃引誤差検出方法および回路、光周波数掃引光源、ならびに光周波数領域反射測定回路
TW542908B (en) * 2001-11-30 2003-07-21 Univ Nat Chiao Tung Signal processing method to improve spatial resolution in the temperature distribution measurement
US7126693B2 (en) * 2004-03-29 2006-10-24 Carl Zeiss Meditec, Inc. Simple high efficiency optical coherence domain reflectometer design
JP2007271925A (ja) * 2006-03-31 2007-10-18 Fujitsu Ltd 光集積素子
WO2008013705A2 (en) * 2006-07-26 2008-01-31 Luna Innovations Incorporated High resolution interferometric optical frequency domain reflectometry ( ofdr) beyond the laser coherence length
JP4917640B2 (ja) * 2007-02-28 2012-04-18 日本電信電話株式会社 光リフレクトメトリ測定方法および装置
US20090141756A1 (en) * 2007-11-30 2009-06-04 Hiremath Channamallesh G Adaptive Thermal Feedback System for a Laser Diode
CN101729184B (zh) * 2008-10-31 2013-01-02 华为技术有限公司 一种波长调整方法及其装置、系统
JP5730469B2 (ja) * 2009-03-27 2015-06-10 古河電気工業株式会社 波長可変光源装置
US8428091B2 (en) * 2009-12-21 2013-04-23 Electronics And Telecommunications Research Institute Tunable laser module
JP2012038929A (ja) * 2010-08-06 2012-02-23 Hitachi Ltd 熱電変換素子、それを用いた磁気ヘッド及び磁気記録再生装置

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