DE69519719T2 - Laservorrichtung - Google Patents

Laservorrichtung

Info

Publication number
DE69519719T2
DE69519719T2 DE69519719T DE69519719T DE69519719T2 DE 69519719 T2 DE69519719 T2 DE 69519719T2 DE 69519719 T DE69519719 T DE 69519719T DE 69519719 T DE69519719 T DE 69519719T DE 69519719 T2 DE69519719 T2 DE 69519719T2
Authority
DE
Germany
Prior art keywords
laser device
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
DE69519719T
Other languages
English (en)
Other versions
DE69519719D1 (de
Inventor
Shirasaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69519719D1 publication Critical patent/DE69519719D1/de
Application granted granted Critical
Publication of DE69519719T2 publication Critical patent/DE69519719T2/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
    • H01S3/05—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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—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
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/1071—Ring-lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69519719T 1995-02-09 1995-10-10 Laservorrichtung Expired - Lifetime DE69519719T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7022075A JPH08222790A (ja) 1995-02-09 1995-02-09 レーザ装置

Publications (2)

Publication Number Publication Date
DE69519719D1 DE69519719D1 (de) 2001-02-01
DE69519719T2 true DE69519719T2 (de) 2001-05-23

Family

ID=12072780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519719T Expired - Lifetime DE69519719T2 (de) 1995-02-09 1995-10-10 Laservorrichtung

Country Status (4)

Country Link
US (1) US5592500A (de)
EP (1) EP0726627B1 (de)
JP (1) JPH08222790A (de)
DE (1) DE69519719T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7251258B2 (en) * 2002-12-12 2007-07-31 Cornell Research Foundation, Inc. Femtosecond ytterbium fiber laser with photonic crystal fiber for dispersion control
US20050129362A1 (en) * 2003-12-16 2005-06-16 University Of Rochester Mitigation of stimulated brillouin scattering in electromagnetic waveguides using wavelenght-selective mirrors
US8032027B2 (en) 2005-07-25 2011-10-04 Massachusetts Institute Of Technology Wide free-spectral-range, widely tunable and hitless-switchable optical channel add-drop filters
WO2008008344A2 (en) * 2006-07-11 2008-01-17 Massachusetts Institute Of Technology Microphotonic maskless lithography
WO2008021467A2 (en) * 2006-08-16 2008-02-21 Massachusetts Institute Of Technology Balanced bypass circulators and folded universally-balanced interferometers
WO2008082664A2 (en) * 2006-12-29 2008-07-10 Massachusetts Institute Of Technology Fabrication-tolerant waveguides and resonators
WO2008118465A2 (en) * 2007-03-26 2008-10-02 Massachusetts Institute Of Technology Hitless tuning and switching of optical resonator amplitude and phase responses
WO2009055440A2 (en) * 2007-10-22 2009-04-30 Massachusetts Institute Of Technology Low-loss bloch wave guiding in open structures and highly compact efficient waveguide-crossing arrays
JP5495506B2 (ja) * 2008-05-13 2014-05-21 キヤノン株式会社 レーザ装置および光断層画像撮像装置
WO2010065710A1 (en) 2008-12-03 2010-06-10 Massachusetts Institute Of Technology Resonant optical modulators
US8483521B2 (en) * 2009-05-29 2013-07-09 Massachusetts Institute Of Technology Cavity dynamics compensation in resonant optical modulators
EP3025173B1 (de) * 2013-07-26 2021-07-07 The General Hospital Corporation Vorrichtung mit optische dispersion nutzender laseranordnung zur anwendung in der fourier-raum optischen kohärenztomographie
DE102017011730B4 (de) * 2017-12-18 2020-06-18 Hottinger Baldwin Messtechnik Gmbh Interrogator für zwei Faser-Bragg-Gitter Messstellen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61143721A (ja) * 1984-12-17 1986-07-01 Hitachi Ltd 超短パルスレ−ザ光発生装置
US5064288A (en) * 1990-12-07 1991-11-12 The Charles Stark Draper Laboratory Scattered light multi-Brillouin gyroscope
US5276701A (en) * 1992-09-18 1994-01-04 Fujitsu Limited Ring laser employing unidirectional attenuator
US5513194A (en) * 1994-06-30 1996-04-30 Massachusetts Institute Of Technology Stretched-pulse fiber laser

Also Published As

Publication number Publication date
EP0726627A2 (de) 1996-08-14
US5592500A (en) 1997-01-07
EP0726627A3 (de) 1997-10-29
EP0726627B1 (de) 2000-12-27
DE69519719D1 (de) 2001-02-01
JPH08222790A (ja) 1996-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition