JPH10507036A - 圧縮により波長可変としたファイバレーザ - Google Patents
圧縮により波長可変としたファイバレーザInfo
- Publication number
- JPH10507036A JPH10507036A JP8511897A JP51189796A JPH10507036A JP H10507036 A JPH10507036 A JP H10507036A JP 8511897 A JP8511897 A JP 8511897A JP 51189796 A JP51189796 A JP 51189796A JP H10507036 A JPH10507036 A JP H10507036A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- wavelength
- fiber
- compression
- tunable
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 title claims abstract description 42
- 238000007906 compression Methods 0.000 title claims abstract description 42
- 239000000835 fiber Substances 0.000 title abstract description 104
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 9
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 8
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 33
- 230000010355 oscillation Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052691 Erbium Inorganic materials 0.000 claims description 5
- 239000002019 doping agent Substances 0.000 claims description 5
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical group [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims 1
- 239000010951 brass Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 150000000917 Erbium Chemical class 0.000 description 1
- 101100456571 Mus musculus Med12 gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H01S3/05—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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre 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
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
- H01S3/1055—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction grating
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Laser Surgery Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 固体光導波路を有するレーザキャビティを備え、 前記光導波路には、前記レーザキャビティ内における利得媒質である希土類ド ーパントがドープされ、 前記レーザキャビティが対となった反射要素により画成されており、 前記レーザキャビティの長さと、前記利得媒質の利得と、前記反射要素の反射 と、により所定の発振波長においてレーザ発振させるようにされ、さらに、 前記レーザ波長の入射光線を反射させる反射要素と、 前記レーザ発振波長を変化させるため、上記レーザキャビティを圧縮するため の圧縮手段と、 を有することを特徴とする波長可変レーザ。 2. 前記反射要素は、それぞれが中心反射波長を有する少なくとも一つのブラ ッググレーティングと、 前記圧縮手段は、また、前記グレーティングを圧縮して前記グレーティングの 前記反射波長を、前記圧縮レーザキャビティの前記レーザ波長に対応するように 変化させるようになっていることを特徴とする請求項1に記載の波長可変レーザ 。 3. 前記レーザ発振波長は、前記利得媒質の利得波長の広い部分にわたって変 化し得ることを特徴とする請求項1に記載の波長可変 レーザ。 4. 前記希土類ドーパントは、エルビウムであることを特徴とする請求項1に 記載の波長可変レーザ。 5. 前記光導波路は、オプティカルファイバであることを特徴とする請求項1 に記載の波長可変レーザ。 6. 前記光導波路は、石英を有すること特徴とする請求項1に記載の波長可変 レーザ。 7. 希土類ドーパントがドープされ、レーザキャビティを構成する固体光導波 路を圧縮する圧縮ステップと、 前記キャビティ長を変化させて、前記レーザのレーザ発振波長を変化させるス テップと、を有することを特徴とする導波路型レーザのレーザ発振波長可変方法 。 8. 前記ステップは、さらに、前記レーザキャビティを画成する対となった反 射要素の一つを圧縮するステップを有していることを特徴とする請求項7に記載 の方法。 9. 前記反射要素は、ブラッググレーティングを有することを特徴とする請求 項7に記載の方法。 10. 前記光導波路は、石英を有していることを特徴とする請求項7に記載の 方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/316,281 US5691999A (en) | 1994-09-30 | 1994-09-30 | Compression-tuned fiber laser |
US08/316,281 | 1994-09-30 | ||
PCT/US1995/012120 WO1996010854A1 (en) | 1994-09-30 | 1995-09-21 | Compression-tuned fiber laser |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10507036A true JPH10507036A (ja) | 1998-07-07 |
JP3824323B2 JP3824323B2 (ja) | 2006-09-20 |
Family
ID=23228361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51189796A Expired - Lifetime JP3824323B2 (ja) | 1994-09-30 | 1995-09-21 | 圧縮により波長可変としたファイバレーザ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5691999A (ja) |
EP (1) | EP0783780B1 (ja) |
JP (1) | JP3824323B2 (ja) |
CA (1) | CA2200569C (ja) |
DE (1) | DE69506273T2 (ja) |
ES (1) | ES2125664T3 (ja) |
WO (1) | WO1996010854A1 (ja) |
Cited By (6)
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---|---|---|---|---|
JP2003520978A (ja) * | 1998-12-04 | 2003-07-08 | シドラ コーポレイション | 圧縮同調式のブラッグ回折格子およびレーザ |
JP2011199324A (ja) * | 2004-03-31 | 2011-10-06 | Aisin Seiki Co Ltd | パルス高パワーファイバ増幅器システムを制御し保護するための方法と装置。 |
US8861908B2 (en) | 2005-11-22 | 2014-10-14 | Vascular Imaging Corporation | Optical imaging probe |
US8926519B2 (en) | 1998-03-05 | 2015-01-06 | Vascular Imaging Corporation | Opitcal-acoustic imaging device |
US9078561B2 (en) | 2008-10-02 | 2015-07-14 | Vascular Imaging Corporation | Optical ultrasound receiver |
US9192307B2 (en) | 2002-10-07 | 2015-11-24 | Vascular Imaging Corporation | Systems and methods for minimally-invasive optical-acoustic imaging |
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JP3097492B2 (ja) * | 1995-04-17 | 2000-10-10 | 住友電気工業株式会社 | レーザ光源とその製作方法 |
US6111681A (en) | 1996-02-23 | 2000-08-29 | Ciena Corporation | WDM optical communication systems with wavelength-stabilized optical selectors |
US5974059A (en) * | 1997-03-04 | 1999-10-26 | 3M Innovative Properties Company | Frequency doubled fiber laser |
US6151157A (en) * | 1997-06-30 | 2000-11-21 | Uniphase Telecommunications Products, Inc. | Dynamic optical amplifier |
US6282340B1 (en) * | 1998-04-23 | 2001-08-28 | The Furukawa Electric Co., Ltd. | Light wavelength tuning device and light source optical demultiplexer and wavelength division multiplexed optical communication system using the tuning device |
US6507693B2 (en) | 1998-05-06 | 2003-01-14 | Cidra Corporation | Optical filter device having creep-resistant optical fiber attachments |
US6144788A (en) * | 1998-06-30 | 2000-11-07 | Honeywell, Inc. | High stability fiber light source |
US6490931B1 (en) | 1998-12-04 | 2002-12-10 | Weatherford/Lamb, Inc. | Fused tension-based fiber grating pressure sensor |
WO2000037914A2 (en) | 1998-12-04 | 2000-06-29 | Cidra Corporation | Bragg grating pressure sensor |
BR9915956B1 (pt) | 1998-12-04 | 2011-10-18 | sensor de pressão, e, método para sensoriar pressão. | |
US6278811B1 (en) | 1998-12-04 | 2001-08-21 | Arthur D. Hay | Fiber optic bragg grating pressure sensor |
US6597711B2 (en) * | 1998-12-04 | 2003-07-22 | Cidra Corporation | Bragg grating-based laser |
DE69916659D1 (de) | 1998-12-04 | 2004-05-27 | Cidra Corp | Rohrförderfasergitter |
US6763043B2 (en) * | 1998-12-04 | 2004-07-13 | Cidra Corporation | Tunable grating-based dispersion compensator |
US6621957B1 (en) * | 2000-03-16 | 2003-09-16 | Cidra Corporation | Temperature compensated optical device |
US6982996B1 (en) * | 1999-12-06 | 2006-01-03 | Weatherford/Lamb, Inc. | Large diameter optical waveguide, grating, and laser |
DE69942749D1 (de) | 1998-12-04 | 2010-10-21 | Cidra Corp | Spannungsisolierter temperatursensor mit einem bragg-gitter |
KR20010080688A (ko) | 1998-12-04 | 2001-08-22 | 추후제출 | 압축 조정된 브래그 격자 및 레이저 |
US6310990B1 (en) | 2000-03-16 | 2001-10-30 | Cidra Corporation | Tunable optical structure featuring feedback control |
AU3111900A (en) | 1998-12-04 | 2000-06-19 | Cidra Corporation | Pressure-isolated bragg grating temperature sensor |
WO2000037969A2 (en) * | 1998-12-04 | 2000-06-29 | Cidra Corporation | Compression-tuned bragg grating and laser |
US6298184B1 (en) | 1998-12-04 | 2001-10-02 | Cidra Corporation | Method and apparatus for forming a tube-encased bragg grating |
US6810178B2 (en) * | 1998-12-04 | 2004-10-26 | Cidra Corporation | Large diameter optical waveguide having blazed grating therein |
US6792009B2 (en) | 1998-12-04 | 2004-09-14 | Cidra Corporation | Tunable grating-based channel filter parking device |
US6249624B1 (en) | 1998-12-04 | 2001-06-19 | Cidra Corporation | Method and apparatus for forming a Bragg grating with high intensity light |
US6271766B1 (en) | 1998-12-23 | 2001-08-07 | Cidra Corporation | Distributed selectable latent fiber optic sensors |
US6996316B2 (en) * | 1999-09-20 | 2006-02-07 | Cidra Corporation | Large diameter D-shaped optical waveguide and coupler |
US6439055B1 (en) | 1999-11-15 | 2002-08-27 | Weatherford/Lamb, Inc. | Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments |
US6449402B1 (en) | 1999-11-19 | 2002-09-10 | Finisar Corporation | Method and apparatus for compensating an optical filter |
US6403949B1 (en) | 1999-11-23 | 2002-06-11 | Cidra Corporation | Method and apparatus for correcting systematic error in a wavelength measuring device |
US6462329B1 (en) | 1999-11-23 | 2002-10-08 | Cidra Corporation | Fiber bragg grating reference sensor for precise reference temperature measurement |
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US6626043B1 (en) | 2000-01-31 | 2003-09-30 | Weatherford/Lamb, Inc. | Fluid diffusion resistant glass-encased fiber optic sensor |
US6594410B2 (en) | 2000-08-26 | 2003-07-15 | Cidra Corporation | Wide range tunable optical filter |
US7386204B1 (en) | 2000-08-26 | 2008-06-10 | Cidra Corporation | Optical filter having a shaped filter function |
US6453108B1 (en) | 2000-09-30 | 2002-09-17 | Cidra Corporation | Athermal bragg grating package with course and fine mechanical tuning |
US6470036B1 (en) * | 2000-11-03 | 2002-10-22 | Cidra Corporation | Tunable external cavity semiconductor laser incorporating a tunable bragg grating |
US6594288B1 (en) | 2000-11-06 | 2003-07-15 | Cidra Corporation | Tunable raman laser and amplifier |
AU2002226036A1 (en) * | 2000-11-06 | 2002-05-15 | Cidra Corporation | Compression-tuned bragg grating-based laser |
US6594081B2 (en) | 2000-12-29 | 2003-07-15 | Cidra Corporation | Actuator mechanism for tuning an optical device |
WO2002075404A1 (en) * | 2001-03-16 | 2002-09-26 | Cidra Corporation | D-shaped waveguide and optical coupler using the waveguide |
DE10127014A1 (de) * | 2001-06-01 | 2002-12-12 | Zeiss Carl Jena Gmbh | Laser mit veränderbarer Wellenlänge |
WO2002101889A2 (en) * | 2001-06-12 | 2002-12-19 | Nufern | Compression-tunable fiber laser and compression-resistant optical fiber for lasers |
US6868212B2 (en) * | 2003-03-06 | 2005-03-15 | Evans & Sutherland Computer Corporation | Method and apparatus for controlling wavelength and dominant mode in fiber lasers |
US7110624B2 (en) * | 2001-12-14 | 2006-09-19 | Evans & Sutherland Computer Corporation | Fiber optic mechanical/thermal tuner and isolator |
US6738536B2 (en) * | 2001-12-20 | 2004-05-18 | Optinel Systems, Inc. | Wavelength tunable filter device for fiber optic systems |
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US7062126B2 (en) * | 2002-06-07 | 2006-06-13 | Kersey Alan D | Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
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US20090041062A1 (en) * | 2007-04-11 | 2009-02-12 | Jian Liu | Fiber-based tunable laser |
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US9651706B2 (en) | 2015-05-14 | 2017-05-16 | Halliburton Energy Services, Inc. | Fiberoptic tuned-induction sensors for downhole use |
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US5291502A (en) * | 1992-09-04 | 1994-03-01 | The Board Of Trustees Of The Leland Stanford, Jr. University | Electrostatically tunable optical device and optical interconnect for processors |
-
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- 1994-09-30 US US08/316,281 patent/US5691999A/en not_active Expired - Lifetime
-
1995
- 1995-09-21 JP JP51189796A patent/JP3824323B2/ja not_active Expired - Lifetime
- 1995-09-21 WO PCT/US1995/012120 patent/WO1996010854A1/en active IP Right Grant
- 1995-09-21 EP EP95934505A patent/EP0783780B1/en not_active Expired - Lifetime
- 1995-09-21 CA CA002200569A patent/CA2200569C/en not_active Expired - Lifetime
- 1995-09-21 DE DE69506273T patent/DE69506273T2/de not_active Expired - Lifetime
- 1995-09-21 ES ES95934505T patent/ES2125664T3/es not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8926519B2 (en) | 1998-03-05 | 2015-01-06 | Vascular Imaging Corporation | Opitcal-acoustic imaging device |
US9532766B2 (en) | 1998-03-05 | 2017-01-03 | Vascular Imaging Corporation | Optical-acoustic imaging device |
JP2003520978A (ja) * | 1998-12-04 | 2003-07-08 | シドラ コーポレイション | 圧縮同調式のブラッグ回折格子およびレーザ |
US9192307B2 (en) | 2002-10-07 | 2015-11-24 | Vascular Imaging Corporation | Systems and methods for minimally-invasive optical-acoustic imaging |
US9339192B2 (en) | 2002-10-07 | 2016-05-17 | Vascular Imaging Corporation | Systems and methods for minimally-invasive optical-acoustic imaging |
JP2011199324A (ja) * | 2004-03-31 | 2011-10-06 | Aisin Seiki Co Ltd | パルス高パワーファイバ増幅器システムを制御し保護するための方法と装置。 |
US8861908B2 (en) | 2005-11-22 | 2014-10-14 | Vascular Imaging Corporation | Optical imaging probe |
US9557490B2 (en) | 2005-11-22 | 2017-01-31 | Vascular Imaging Corporation | Optical imaging probe |
US9078561B2 (en) | 2008-10-02 | 2015-07-14 | Vascular Imaging Corporation | Optical ultrasound receiver |
US9579026B2 (en) | 2008-10-02 | 2017-02-28 | Vascular Imaging Corporation | Optical ultrasound receiver |
Also Published As
Publication number | Publication date |
---|---|
DE69506273T2 (de) | 1999-04-22 |
EP0783780B1 (en) | 1998-11-25 |
CA2200569A1 (en) | 1996-04-11 |
US5691999A (en) | 1997-11-25 |
ES2125664T3 (es) | 1999-03-01 |
JP3824323B2 (ja) | 2006-09-20 |
DE69506273D1 (de) | 1999-01-07 |
WO1996010854A1 (en) | 1996-04-11 |
EP0783780A1 (en) | 1997-07-16 |
CA2200569C (en) | 2005-01-11 |
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