JP5007015B2 - レーザシステムを制御及び較正する方法及びシステム - Google Patents

レーザシステムを制御及び較正する方法及びシステム Download PDF

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JP5007015B2
JP5007015B2 JP2004003927A JP2004003927A JP5007015B2 JP 5007015 B2 JP5007015 B2 JP 5007015B2 JP 2004003927 A JP2004003927 A JP 2004003927A JP 2004003927 A JP2004003927 A JP 2004003927A JP 5007015 B2 JP5007015 B2 JP 5007015B2
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signal
temperature
threshold current
laser
control signal
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Japanese (ja)
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JP2004221587A5 (https=
JP2004221587A (ja
Inventor
マイケル・エー・ロビンソン
ギデオン・ズィー・ロンム
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アバゴ・テクノロジーズ・ファイバー・アイピー（シンガポール）プライベート・リミテッド
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    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
    • 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
    • H01S5/0014—Measuring characteristics or properties thereof
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP2004003927A 2003-01-10 2004-01-09 レーザシステムを制御及び較正する方法及びシステム Expired - Fee Related JP5007015B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/339,946 US6922421B2 (en) 2003-01-10 2003-01-10 Control and calibration of laser systems
US10/339946 2003-01-10

Publications (3)

Publication Number Publication Date
JP2004221587A JP2004221587A (ja) 2004-08-05
JP2004221587A5 JP2004221587A5 (https=) 2007-03-01
JP5007015B2 true JP5007015B2 (ja) 2012-08-22

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ID=31188247

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JP2004003927A Expired - Fee Related JP5007015B2 (ja) 2003-01-10 2004-01-09 レーザシステムを制御及び較正する方法及びシステム

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Country Link
US (1) US6922421B2 (https=)
JP (1) JP5007015B2 (https=)
GB (1) GB2397170B (https=)

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TWI286684B (en) * 2005-01-26 2007-09-11 Via Tech Inc Operating current modifying device and method thereof
TWI261959B (en) * 2005-06-24 2006-09-11 Leadlight Technology Inc Power control device of laser module and method thereof
US7609736B2 (en) * 2005-09-30 2009-10-27 Symbol Technologies, Inc. Laser power control arrangements in electro-optical readers
GB2432037B (en) * 2005-11-01 2011-04-20 Agilent Technologies Inc A method and system for stabilizing operation of laser sources
US7961584B2 (en) 2006-01-26 2011-06-14 Tian Holdings, Llc Operating current modifying device and method
US7826739B2 (en) * 2006-09-14 2010-11-02 Finisar Corporation Determination and adjustment of laser modulation current in an optical transmitter
US20100158055A1 (en) * 2008-12-18 2010-06-24 Symbol Technologies, Inc. Method and apparatus for controlling and monitoring laser power in barcode readers
WO2011106055A1 (en) * 2010-02-23 2011-09-01 Rambus Inc. Coordinating memory operations using memory-device generated reference signals
JP2012142417A (ja) 2010-12-28 2012-07-26 Sumitomo Electric Device Innovations Inc レーザダイオードの制御方法
US8934779B2 (en) * 2012-02-10 2015-01-13 Source Photonics, Inc. Operational status indicators in an optical transceiver using dynamic thresholds
JP2013222799A (ja) * 2012-04-16 2013-10-28 Sumitomo Electric Device Innovations Inc 半導体レーザの制御方法及び光トランシーバの製造方法
CN106253044B (zh) * 2014-02-18 2019-06-18 青岛海信宽带多媒体技术有限公司 一种可调谐激光器的波长控制方法及装置
US20230420914A1 (en) * 2022-06-23 2023-12-28 Endress+Hauser Optical Analysis, Inc. Laser system and method for driving a laser system
CN115693381B (zh) * 2022-10-22 2025-08-15 源纳微光学科技(苏州)有限公司 一种光源组件的温度实时监控方法及监控系统

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FR2476945A1 (fr) * 1980-02-22 1981-08-28 Lignes Telegraph Telephon Dispositif de regulation automatique de puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique
EP0218449B1 (en) * 1985-09-30 1992-03-04 Kabushiki Kaisha Toshiba Apparatus for stabilizing the optical output power of a semiconductor laser
JPH04142126A (ja) * 1990-10-02 1992-05-15 Canon Inc 光送信装置
JPH04214691A (ja) * 1990-12-13 1992-08-05 Oki Electric Ind Co Ltd 半導体レーザ駆動回路
GB2258753B (en) * 1991-08-15 1995-02-15 Northern Telecom Ltd Injection laser modulation
JP3541407B2 (ja) * 1993-11-25 2004-07-14 松下電器産業株式会社 光ファイバーモジュールのｌｄ駆動回路
JP3183774B2 (ja) * 1994-04-26 2001-07-09 株式会社フジクラ レーザダイオード駆動回路
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US5696657A (en) * 1995-06-02 1997-12-09 Hughes Electronics Temperature compensated APD detector bias and transimpedance amplifier circuitry for laser range finders
JP3596963B2 (ja) * 1995-12-06 2004-12-02 株式会社ルネサステクノロジ 半導体装置搭載モジュール、光トランスミッタ、レーザダイオードの特性情報作成方法及び光伝送装置
JP3887026B2 (ja) * 1997-09-16 2007-02-28 日本オプネクスト株式会社 光伝送装置及びレーザダイオードの駆動方法
US6055252A (en) * 1998-09-10 2000-04-25 Photonic Solutions, Inc. Fiberoptic transmitter using thermistor to maintain stable operating conditions over a range of temperature
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US7830936B2 (en) * 2003-01-10 2010-11-09 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Calibration of laser systems

Also Published As

Publication number Publication date
GB2397170A (en) 2004-07-14
GB2397170B (en) 2006-08-16
US6922421B2 (en) 2005-07-26
US20040136420A1 (en) 2004-07-15
JP2004221587A (ja) 2004-08-05
GB0329638D0 (en) 2004-01-28

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