DE69840656D1 - Treibereinrichtung für lichtemittierendes Element - Google Patents

Treibereinrichtung für lichtemittierendes Element

Info

Publication number
DE69840656D1
DE69840656D1 DE69840656T DE69840656T DE69840656D1 DE 69840656 D1 DE69840656 D1 DE 69840656D1 DE 69840656 T DE69840656 T DE 69840656T DE 69840656 T DE69840656 T DE 69840656T DE 69840656 D1 DE69840656 D1 DE 69840656D1
Authority
DE
Germany
Prior art keywords
light
emitting element
driver device
driver
emitting
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
DE69840656T
Other languages
English (en)
Inventor
Toshiyuki Takauji
Toru Matsuyama
Tadao Inoue
Tadashi Ikeuchi
Satoshi Ide
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
Application granted granted Critical
Publication of DE69840656D1 publication Critical patent/DE69840656D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control
DE69840656T 1998-03-17 1998-10-22 Treibereinrichtung für lichtemittierendes Element Expired - Fee Related DE69840656D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10067240A JPH11266049A (ja) 1998-03-17 1998-03-17 発光素子駆動装置

Publications (1)

Publication Number Publication Date
DE69840656D1 true DE69840656D1 (de) 2009-04-23

Family

ID=13339205

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69841380T Expired - Lifetime DE69841380D1 (de) 1998-03-17 1998-10-22 Treibereinrichtung für lichtemittierendes Element
DE69840656T Expired - Fee Related DE69840656D1 (de) 1998-03-17 1998-10-22 Treibereinrichtung für lichtemittierendes Element

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69841380T Expired - Lifetime DE69841380D1 (de) 1998-03-17 1998-10-22 Treibereinrichtung für lichtemittierendes Element

Country Status (4)

Country Link
US (1) US6292284B1 (de)
EP (2) EP0944186B1 (de)
JP (1) JPH11266049A (de)
DE (2) DE69841380D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000208867A (ja) * 1999-01-13 2000-07-28 Nec Corp レ―ザダイオ―ド発光検出回路
JP3732033B2 (ja) * 1999-02-19 2006-01-05 富士通株式会社 光出力制御回路
KR100343141B1 (ko) * 1999-12-29 2002-07-05 윤종용 전송 에러를 보상하는 광 전송 시스템
JP4701473B2 (ja) * 2000-04-24 2011-06-15 富士通株式会社 光出力制御回路
JP2002043684A (ja) * 2000-07-21 2002-02-08 Nippon Precision Circuits Inc 発光素子の制御回路
US20020027688A1 (en) * 2000-09-05 2002-03-07 Jim Stephenson Fiber optic transceiver employing digital dual loop compensation
JP3724377B2 (ja) * 2001-03-01 2005-12-07 ソニー株式会社 レーザ駆動方法及び装置、並びに記録再生装置及び方法
JP4569064B2 (ja) * 2001-09-27 2010-10-27 住友電気工業株式会社 光送信機及び波長分割多重伝送システム
KR100857083B1 (ko) * 2002-06-26 2008-09-05 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 기준 파워 설정방법
KR100446307B1 (ko) * 2002-09-11 2004-09-01 삼성전자주식회사 광 기록기기의 자동 파워 캘리브레이션 장치 및 그 방법
WO2007104137A2 (en) * 2006-03-13 2007-09-20 Tir Technology Lp Light unit
JP5226559B2 (ja) * 2009-02-24 2013-07-03 日本電信電話株式会社 レーザー出力自動制御回路
TWI423542B (zh) * 2011-05-31 2014-01-11 Amtek Semiconductor Co Ltd 雷射二極體控制電路及應用此電路之雷射二極體控制裝置
US8989598B2 (en) * 2012-10-11 2015-03-24 Source Photonics, Inc. Power-saving driver circuit for providing a bias current or driving a current-driven load
CN103326790A (zh) * 2013-06-28 2013-09-25 成都思迈科技发展有限责任公司 可自动控制功率的光发射机
JP2015164264A (ja) * 2014-02-28 2015-09-10 富士通株式会社 波長多重装置、光伝送装置及び波長多重方法
CN114257309B (zh) * 2022-01-17 2023-08-04 武汉光迅科技股份有限公司 一种光模块设备及控制方法
CN114828334B (zh) * 2022-04-20 2023-05-26 苏州纳芯微电子股份有限公司 发光元件驱动电路、装置及用电设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162481A (en) * 1981-03-23 1982-10-06 Ibm Control circuit for light emtting semiconductor device
JPS6190539A (ja) * 1984-10-09 1986-05-08 Olympus Optical Co Ltd 光出力安定化装置
US4856011A (en) * 1985-01-30 1989-08-08 Ricoh Company, Ltd. Semiconductor laser control circuit
US4935569A (en) * 1989-06-29 1990-06-19 Ethyl Corporation Alpha-olefin process
JPH04260268A (ja) * 1991-02-15 1992-09-16 Brother Ind Ltd 半導体レーザ駆動装置
JPH0563652A (ja) 1991-08-29 1993-03-12 Nec Corp 光送信器
JP3255295B2 (ja) * 1991-10-14 2002-02-12 ブラザー工業株式会社 画像露光装置
JPH07288504A (ja) 1994-04-14 1995-10-31 San'eisha Mfg Co Ltd 初期値設定形光出力制御回路
JPH0818510A (ja) * 1994-07-01 1996-01-19 Fujitsu Ltd 光通信モジュール
JPH08172236A (ja) * 1994-12-15 1996-07-02 Nec Corp Ａｐｃ回路
JPH08279788A (ja) 1995-04-07 1996-10-22 Hitachi Cable Ltd 光送信装置
US5978124A (en) * 1995-04-28 1999-11-02 Mitsubishi Denki Kabushiki Kaisha Light emitting control apparatus and optical transmitter
JPH09148630A (ja) * 1995-11-21 1997-06-06 Rohm Co Ltd 光量調整回路及びこれを用いた光応用装置
JP2798047B2 (ja) * 1996-03-28 1998-09-17 日本電気株式会社 ディジタル光パワー制御回路
US5802089A (en) * 1996-10-22 1998-09-01 Maxim Integrated Products, Inc. Laser diode driver having automatic power control with smooth enable function
US6044095A (en) * 1996-10-30 2000-03-28 Matsushita Electric Industrial Co., Ltd. Light emitting device drive circuit
US5978393A (en) * 1997-08-25 1999-11-02 Digital Optics Corporation Laser diode power output controller and method thereof
US6108114A (en) * 1998-01-22 2000-08-22 Methode Electronics, Inc. Optoelectronic transmitter having an improved power control circuit for rapidly enabling a semiconductor laser

Also Published As

Publication number Publication date
JPH11266049A (ja) 1999-09-28
US6292284B1 (en) 2001-09-18
EP0944186B1 (de) 2009-12-16
EP1650889B1 (de) 2009-03-11
EP0944186A2 (de) 1999-09-22
EP1650889A1 (de) 2006-04-26
EP0944186A3 (de) 2004-07-07
DE69841380D1 (de) 2010-01-28

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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