JPH0550159B2 - - Google Patents

Info

Publication number
JPH0550159B2
JPH0550159B2 JP416484A JP416484A JPH0550159B2 JP H0550159 B2 JPH0550159 B2 JP H0550159B2 JP 416484 A JP416484 A JP 416484A JP 416484 A JP416484 A JP 416484A JP H0550159 B2 JPH0550159 B2 JP H0550159B2
Authority
JP
Japan
Prior art keywords
ring
semiconductor
laser
light
resonator
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
JP416484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60148185A (ja
Inventor
Kenji Okamoto
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP416484A priority Critical patent/JPS60148185A/ja
Publication of JPS60148185A publication Critical patent/JPS60148185A/ja
Publication of JPH0550159B2 publication Critical patent/JPH0550159B2/ja
Granted 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
    • 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
    • H01S5/1021—Coupled cavities
    • 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
    • G01C19/66—Ring laser gyrometers
    • 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
    • H01S5/1028—Coupling to elements in the cavity, e.g. coupling to waveguides adjacent the active region, e.g. forward coupled [DFC] structures
    • H01S5/1032—Coupling to elements comprising an optical axis that is not aligned with the optical axis of the active region
    • 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
JP416484A 1984-01-12 1984-01-12 半導体リングレ−ザジヤイロ Granted JPS60148185A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP416484A JPS60148185A (ja) 1984-01-12 1984-01-12 半導体リングレ−ザジヤイロ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP416484A JPS60148185A (ja) 1984-01-12 1984-01-12 半導体リングレ−ザジヤイロ

Publications (2)

Publication Number Publication Date
JPS60148185A JPS60148185A (ja) 1985-08-05
JPH0550159B2 true JPH0550159B2 (enExample) 1993-07-28

Family

ID=11577100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP416484A Granted JPS60148185A (ja) 1984-01-12 1984-01-12 半導体リングレ−ザジヤイロ

Country Status (1)

Country Link
JP (1) JPS60148185A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01163706A (ja) * 1987-03-26 1989-06-28 Nippon Denso Co Ltd 多方向光導波回路
EP0995969A3 (en) 1998-10-19 2000-10-18 Canon Kabushiki Kaisha Semiconductor device, semiconductor laser and gyro
EP0995970A3 (en) 1998-10-19 2000-10-18 Canon Kabushiki Kaisha Gyro and method of operating the same
EP0995971A3 (en) * 1998-10-19 2000-10-18 Canon Kabushiki Kaisha Gyro and method of operating the same
US6297883B1 (en) 1998-10-19 2001-10-02 Canon Kabushiki Kaisha Ring laser gas gyro with beat signal detection from current, voltage, or impedance of the ring laser
JP3323844B2 (ja) 1999-01-18 2002-09-09 キヤノン株式会社 ジャイロ
JP3363862B2 (ja) 1999-01-22 2003-01-08 キヤノン株式会社 ジャイロ、それを備えたカメラ、レンズ及び自動車
US6665330B1 (en) 1999-09-14 2003-12-16 Canon Kabushiki Kaisha Semiconductor device having a semiconductor ring laser with a circularly formed ridge optical waveguide
JP2001159521A (ja) 1999-12-01 2001-06-12 Canon Inc 角速度検出装置
DE60045128D1 (de) 2000-11-28 2010-12-02 Politecnico Di Bari Integrierter optischer Winkelgeschwindigkeitssensor
US6680961B2 (en) * 2001-08-01 2004-01-20 Binoptics, Inc. Curved waveguide ring laser
JP2005249547A (ja) * 2004-03-03 2005-09-15 Advanced Telecommunication Research Institute International 半導体レーザジャイロ
JP2008002954A (ja) * 2006-06-22 2008-01-10 Advanced Telecommunication Research Institute International 光ジャイロ
JP2008197058A (ja) * 2007-02-15 2008-08-28 Japan Aviation Electronics Industry Ltd リングレーザジャイロ
JP2009103647A (ja) * 2007-10-25 2009-05-14 Advanced Telecommunication Research Institute International 半導体レーザジャイロ
JP2009103646A (ja) * 2007-10-25 2009-05-14 Advanced Telecommunication Research Institute International 半導体レーザジャイロ
WO2009054467A1 (ja) * 2007-10-25 2009-04-30 Advanced Telecommunications Research Institute International 半導体レーザジャイロ
FR2933816B1 (fr) 2008-07-10 2015-08-21 Commissariat Energie Atomique Dispositif a coupleur selectif en longueur d'onde pour collection de la lumiere emise par une source laser.
CN103384950B (zh) * 2013-01-21 2015-09-30 华为技术有限公司 激光器波导装置

Also Published As

Publication number Publication date
JPS60148185A (ja) 1985-08-05

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