JP5704679B2 - 光ファイバセンサ、光ファイバセンサを作動させる方法、および光ファイバセンサを構成する方法 - Google Patents
光ファイバセンサ、光ファイバセンサを作動させる方法、および光ファイバセンサを構成する方法 Download PDFInfo
- Publication number
- JP5704679B2 JP5704679B2 JP2010102304A JP2010102304A JP5704679B2 JP 5704679 B2 JP5704679 B2 JP 5704679B2 JP 2010102304 A JP2010102304 A JP 2010102304A JP 2010102304 A JP2010102304 A JP 2010102304A JP 5704679 B2 JP5704679 B2 JP 5704679B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- sensor
- coherence length
- length
- loop
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details, e.g. optical or electronical details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17357109P | 2009-04-28 | 2009-04-28 | |
| US61/173,571 | 2009-04-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010261942A JP2010261942A (ja) | 2010-11-18 |
| JP2010261942A5 JP2010261942A5 (enExample) | 2013-05-23 |
| JP5704679B2 true JP5704679B2 (ja) | 2015-04-22 |
Family
ID=42729444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010102304A Active JP5704679B2 (ja) | 2009-04-28 | 2010-04-27 | 光ファイバセンサ、光ファイバセンサを作動させる方法、および光ファイバセンサを構成する方法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2246663B1 (enExample) |
| JP (1) | JP5704679B2 (enExample) |
| IL (1) | IL205351A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8446590B2 (en) * | 2011-06-01 | 2013-05-21 | Honeywell International Inc. | Optical filtering for resonator-fiber-optic gyroscopes |
| US20150022818A1 (en) * | 2012-06-08 | 2015-01-22 | The Board Of Trustees Of The Leland Stanford Junior University | Laser-driven optical gyroscope with push-pull modulation |
| FR3011632B1 (fr) | 2013-10-04 | 2016-07-01 | Thales Sa | Gyrometre optique passif resonant a trois faisceaux |
| WO2018165238A1 (en) * | 2017-03-09 | 2018-09-13 | Kvh Industries, Inc. | Photonic integrated circuit for an interference fiber optic gyroscope (ifog) |
| US11320267B2 (en) | 2017-03-23 | 2022-05-03 | Kvh Industries, Inc. | Integrated optic wavemeter and method for fiber optic gyroscopes scale factor stabilization |
| KR20200060718A (ko) | 2017-09-15 | 2020-06-01 | 케이브이에이치 인더스트리즈, 인코포레이티드 | 광자 집적 회로의 도파관에 광섬유의 자기 정렬 연결을 위한 방법 및 장치 |
| KR20210084492A (ko) | 2018-10-11 | 2021-07-07 | 케이브이에이치 인더스트리즈, 인코포레이티드 | 광 집적 회로, 섬유광 자이로스코프, 및 그 제조 방법 |
| CA3115836A1 (en) | 2018-10-31 | 2020-05-07 | Kvh Industries, Inc. | Method and apparatus for control and suppression of stray light in a photonic integrated circuit |
| US11353655B2 (en) | 2019-05-22 | 2022-06-07 | Kvh Industries, Inc. | Integrated optical polarizer and method of making same |
| US10921682B1 (en) | 2019-08-16 | 2021-02-16 | Kvh Industries, Inc. | Integrated optical phase modulator and method of making same |
| US12352571B2 (en) | 2021-08-11 | 2025-07-08 | Emcore Corporation | In-situ residual intensity noise measurement method and system |
| WO2023211518A2 (en) | 2021-11-30 | 2023-11-02 | Emcore Corporation | Multi-axis fiber optic gyroscope photonic integrated circuit for inertial measurement units and inertial navigation systems |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530097A (en) * | 1982-09-29 | 1985-07-16 | The Board Of Trustees Of The Leland Stanford Junior University | Brillouin ring laser |
| JPS61246615A (ja) * | 1985-04-24 | 1986-11-01 | Mitsubishi Electric Corp | 光学式ジヤイロスコ−プ |
| JPS62223614A (ja) * | 1986-03-26 | 1987-10-01 | Toshiba Corp | 光フアイバジヤイロ |
| JP2700585B2 (ja) * | 1990-11-26 | 1998-01-21 | 株式会社トキメック | 光ジャイロ装置 |
| JPH10107354A (ja) * | 1996-09-30 | 1998-04-24 | Ando Electric Co Ltd | 半導体レーザ光源のスペクトル線幅制御装置 |
| US6034924A (en) * | 1998-04-03 | 2000-03-07 | The Board Of Trustees Of The Leland Stanford Junior Univerisity | Folded sagnac sensor array |
| JP3697350B2 (ja) * | 1998-05-25 | 2005-09-21 | 株式会社東芝 | 光送信器 |
| DE10042114A1 (de) * | 2000-08-28 | 2002-03-14 | Leica Microsystems | Verfahren zur Beleuchtung eines Objekts mit Licht einer Laserlichtquelle |
| US20040061863A1 (en) * | 2002-08-20 | 2004-04-01 | Digonnet Michel J.F. | Fiber optic sensors with reduced noise |
| US7738109B2 (en) * | 2002-08-20 | 2010-06-15 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic sensor using a Bragg fiber |
| JP2005172672A (ja) * | 2003-12-12 | 2005-06-30 | Tokimec Inc | 光ファイバジャイロ |
| WO2008003071A2 (en) * | 2006-06-29 | 2008-01-03 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic sensor using a bragg fiber |
| JP4534210B2 (ja) * | 2007-05-29 | 2010-09-01 | 株式会社ニコン | 光遅延装置、照明光学装置、露光装置及び方法、並びに半導体素子製造方法 |
| JP5628042B2 (ja) * | 2007-11-15 | 2014-11-19 | ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー | 光ファイバセンサ、それを動作させる方法、および光ファイバジャイロスコープ |
-
2010
- 2010-04-26 IL IL205351A patent/IL205351A/en active IP Right Grant
- 2010-04-27 JP JP2010102304A patent/JP5704679B2/ja active Active
- 2010-04-28 EP EP10250844.7A patent/EP2246663B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010261942A (ja) | 2010-11-18 |
| IL205351A (en) | 2017-05-29 |
| IL205351A0 (en) | 2010-12-30 |
| EP2246663A3 (en) | 2012-04-04 |
| EP2246663B1 (en) | 2017-09-20 |
| EP2246663A2 (en) | 2010-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5704679B2 (ja) | 光ファイバセンサ、光ファイバセンサを作動させる方法、および光ファイバセンサを構成する方法 | |
| US8437005B2 (en) | Optical sensor having a non-negligible source coherence length | |
| JP5907578B2 (ja) | レーザ源を利用した低ノイズの光ファイバセンサ | |
| Kim et al. | Air-core photonic-bandgap fiber-optic gyroscope | |
| Terrel et al. | Resonant fiber optic gyroscope using an air-core fiber | |
| US7619743B2 (en) | Optical sensor utilizing hollow-core photonic bandgap fiber with low phase thermal constant | |
| Digonnet et al. | Sensitivity and stability of an air-core fibre-optic gyroscope | |
| US20150022818A1 (en) | Laser-driven optical gyroscope with push-pull modulation | |
| Pavlath | Fiber optic gyros past, present, and future | |
| Kim et al. | Fiber-optic gyroscope using an air-core photonic-bandgap fiber | |
| CN102393182A (zh) | 基于三层结构传感光纤的窄带宽布里渊光时域反射仪 | |
| Morris et al. | Broadened-laser-driven polarization-maintaining hollow-core fiber optic gyroscope | |
| Teng et al. | Noise analysis and measurement of high sensitivity photonic crystal fiber-optic gyroscope | |
| Digonnet et al. | Coherent backscattering noise in a photonic-bandgap fiber optic gyroscope | |
| Dangui et al. | Laser-driven fiber optic gyroscope with reduced noise | |
| Guo et al. | Direct-coupled large-diameter silica on silicon waveguide ring resonator used in microoptic gyro | |
| Menéndez | Optoelectronic Design of a Closed-Loop Depolarized IFOG with Sinusoidal Phase Modulation for Intermediate Grade Applications | |
| Menéndez | Optoelectronic Design of a Closed-Loop Depolarized | |
| Callegari et al. | Optical fiber ring resonator (OFRR) as temperature sensor for single mode laser system | |
| Bolognini et al. | Giant-area fiber optic gyroscope with Raman-based temperature sensing for metrological applications | |
| Özdemir | Design and analysis of an open loop fiber-optic gyroscope | |
| Terrel | Rotation sensing with optical ring resonators | |
| Digonnet et al. | Sensitivity and Stability of an Air-Core Fiber Gyroscope | |
| Gu et al. | Rotation sensing with Er3+-doped active ring resonator slow light structure | |
| Lei et al. | Analysis of Intensity Variation of Laser in Resonator Micro-Optic Gyro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130411 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130411 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131225 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140107 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140326 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140728 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150127 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150220 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5704679 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |