DE69618713D1 - Schaltungsanordnung zur Ansteuerung von Laserdioden - Google Patents

Schaltungsanordnung zur Ansteuerung von Laserdioden

Info

Publication number
DE69618713D1
DE69618713D1 DE69618713T DE69618713T DE69618713D1 DE 69618713 D1 DE69618713 D1 DE 69618713D1 DE 69618713 T DE69618713 T DE 69618713T DE 69618713 T DE69618713 T DE 69618713T DE 69618713 D1 DE69618713 D1 DE 69618713D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
laser diodes
driving laser
driving
diodes
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 - Fee Related
Application number
DE69618713T
Other languages
English (en)
Other versions
DE69618713T2 (de
Inventor
Hiroshi Oono
Masaaki Yokomizo
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69618713D1 publication Critical patent/DE69618713D1/de
Publication of DE69618713T2 publication Critical patent/DE69618713T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S5/06—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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69618713T 1995-05-22 1996-05-22 Schaltungsanordnung zur Ansteuerung von Laserdioden Expired - Fee Related DE69618713T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7122182A JP2704133B2 (ja) 1995-05-22 1995-05-22 レーザダイオード駆動回路

Publications (2)

Publication Number Publication Date
DE69618713D1 true DE69618713D1 (de) 2002-03-14
DE69618713T2 DE69618713T2 (de) 2002-11-21

Family

ID=14829612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618713T Expired - Fee Related DE69618713T2 (de) 1995-05-22 1996-05-22 Schaltungsanordnung zur Ansteuerung von Laserdioden

Country Status (4)

Country Link
US (1) US5761230A (de)
EP (1) EP0744800B1 (de)
JP (1) JP2704133B2 (de)
DE (1) DE69618713T2 (de)

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JP4116133B2 (ja) * 1997-07-31 2008-07-09 株式会社東芝 温度依存型定電流発生回路およびこれを用いた光半導体素子の駆動回路
JP3449898B2 (ja) * 1997-10-16 2003-09-22 富士通株式会社 発光素子駆動回路
JP3732345B2 (ja) * 1998-02-10 2006-01-05 株式会社沖データ 駆動回路、ｌｅｄヘッド及びプリンタ
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US6226114B1 (en) 1998-07-02 2001-05-01 Scientific-Atlanta, Inc. Temperature compensation for uncooled laser
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US6021144A (en) * 1999-02-24 2000-02-01 Nvision, Inc. Automatic power control circuit for a laser driver
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US6826210B2 (en) * 2001-06-07 2004-11-30 Alcatel Communications, Inc. Power control circuit for laser diode having wavelength compensation
US6947458B2 (en) * 2001-06-07 2005-09-20 Alcatel Communications, Inc. Power control circuit for laser diode having wavelength compensation
JP2004111827A (ja) * 2002-09-20 2004-04-08 Alps Electric Co Ltd 半導体レーザの光出力制御回路
JP2005019512A (ja) * 2003-06-24 2005-01-20 Toshiba Corp 光送信機
US7321606B2 (en) * 2003-10-09 2008-01-22 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US7433375B2 (en) * 2003-10-09 2008-10-07 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US7940821B2 (en) * 2005-01-05 2011-05-10 Lg Electronics Inc. Temperature compensating method of laser power in optical disk storage apparatus
US7250806B2 (en) * 2005-03-02 2007-07-31 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Apparatus and method for generating an output signal that tracks the temperature coefficient of a light source
US7778551B2 (en) * 2005-04-29 2010-08-17 Finisar Corporation Temperature compensation circuits
GB0525521D0 (en) * 2005-12-15 2006-01-25 Melexis Nv Low cost optical data tranceiver
US20070248128A1 (en) * 2006-04-25 2007-10-25 Nl Nanosemiconductor Gmbh Double-sided monolithically integrated optoelectronic module with temperature compensation
JP4899617B2 (ja) * 2006-04-28 2012-03-21 オムロン株式会社 光伝送システム、光伝送モジュール、電子機器
US20100272139A1 (en) * 2009-04-23 2010-10-28 Mediatek Inc. Driving circuit for driving laser diode and method for controlling laser powers of laser diode
JP5477778B2 (ja) * 2010-05-28 2014-04-23 スズキ株式会社 電池並列接続回路の制御装置
TWI511397B (zh) * 2013-08-08 2015-12-01 Via Tech Inc 具溫度補償之雷射驅動電路和雷射驅動方法
JP6590331B2 (ja) * 2014-12-26 2019-10-16 住友電工デバイス・イノベーション株式会社 制御回路
US9985414B1 (en) 2017-06-16 2018-05-29 Banner Engineering Corp. Open-loop laser power-regulation
US10340408B1 (en) 2018-05-17 2019-07-02 Hi Llc Non-invasive wearable brain interface systems including a headgear and a plurality of self-contained photodetector units configured to removably attach to the headgear
US10420498B1 (en) 2018-06-20 2019-09-24 Hi Llc Spatial and temporal-based diffusive correlation spectroscopy systems and methods
US11213206B2 (en) 2018-07-17 2022-01-04 Hi Llc Non-invasive measurement systems with single-photon counting camera
JP2022533553A (ja) 2019-05-06 2022-07-25 エイチアイ エルエルシー 時間相関単一光子計数法向けの光検出器アーキテクチャ
WO2020247185A1 (en) 2019-06-06 2020-12-10 Hi Llc Photodetector systems with low-power time-to-digital converter architectures
WO2021167892A1 (en) 2020-02-21 2021-08-26 Hi Llc Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system
WO2021167876A1 (en) 2020-02-21 2021-08-26 Hi Llc Methods and systems for initiating and conducting a customized computer-enabled brain research study
US11883181B2 (en) 2020-02-21 2024-01-30 Hi Llc Multimodal wearable measurement systems and methods
WO2021167893A1 (en) 2020-02-21 2021-08-26 Hi Llc Integrated detector assemblies for a wearable module of an optical measurement system
US11950879B2 (en) 2020-02-21 2024-04-09 Hi Llc Estimation of source-detector separation in an optical measurement system
US11969259B2 (en) 2020-02-21 2024-04-30 Hi Llc Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members
US11857348B2 (en) 2020-03-20 2024-01-02 Hi Llc Techniques for determining a timing uncertainty of a component of an optical measurement system
US11877825B2 (en) 2020-03-20 2024-01-23 Hi Llc Device enumeration in an optical measurement system
WO2021188486A1 (en) 2020-03-20 2021-09-23 Hi Llc Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system
US11607132B2 (en) 2020-03-20 2023-03-21 Hi Llc Temporal resolution control for temporal point spread function generation in an optical measurement system
WO2021188496A1 (en) 2020-03-20 2021-09-23 Hi Llc Photodetector calibration of an optical measurement system
US11245404B2 (en) 2020-03-20 2022-02-08 Hi Llc Phase lock loop circuit based signal generation in an optical measurement system
US11864867B2 (en) 2020-03-20 2024-01-09 Hi Llc Control circuit for a light source in an optical measurement system by applying voltage with a first polarity to start an emission of a light pulse and applying voltage with a second polarity to stop the emission of the light pulse
WO2021188489A1 (en) 2020-03-20 2021-09-23 Hi Llc High density optical measurement systems with minimal number of light sources
WO2021188485A1 (en) 2020-03-20 2021-09-23 Hi Llc Maintaining consistent photodetector sensitivity in an optical measurement system
US11609116B2 (en) 2020-08-27 2023-03-21 Banner Engineering Corp Open-loop photodiode gain regulation
CN115031658B (zh) * 2021-11-10 2023-04-07 苏州天准科技股份有限公司 一种3d激光成像系统

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JPH01266776A (ja) * 1988-04-18 1989-10-24 Nippon Telegr & Teleph Corp <Ntt> 半導体レーザの直流バイアス制御回路
JPH03145171A (ja) * 1989-10-31 1991-06-20 Toshiba Corp 半導体レーザの発光回路
DE4025497C2 (de) * 1990-08-11 1996-12-19 Hell Ag Linotype Verfahren und Schaltungsanordnung zur Korrektur der Strahlungsleistung einer Laserdiode
JPH05259563A (ja) * 1992-03-10 1993-10-08 Hitachi Ltd 半導体レーザ光出力制御回路
JPH06342032A (ja) * 1993-05-28 1994-12-13 Ando Electric Co Ltd レーザダイオード劣化検出回路
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US5479425A (en) * 1994-11-23 1995-12-26 Harris Corporation Thermal compensation of injection laser diodes driven by shunt current modulations

Also Published As

Publication number Publication date
JPH08316560A (ja) 1996-11-29
US5761230A (en) 1998-06-02
EP0744800A2 (de) 1996-11-27
EP0744800B1 (de) 2002-01-23
DE69618713T2 (de) 2002-11-21
JP2704133B2 (ja) 1998-01-26
EP0744800A3 (de) 1996-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee