TWI319571B - Laser driver, optical head including the laser driver,optical disc drive and laser driving method - Google Patents

Laser driver, optical head including the laser driver,optical disc drive and laser driving method

Info

Publication number
TWI319571B
TWI319571B TW093135222A TW93135222A TWI319571B TW I319571 B TWI319571 B TW I319571B TW 093135222 A TW093135222 A TW 093135222A TW 93135222 A TW93135222 A TW 93135222A TW I319571 B TWI319571 B TW I319571B
Authority
TW
Taiwan
Prior art keywords
laser
laser driver
driving method
disc drive
head including
Prior art date
Application number
TW093135222A
Other languages
English (en)
Other versions
TW200522022A (en
Inventor
Toshio Matsumoto
Hisashi Senga
Original Assignee
Matsushita Electric Ind Co 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200522022A publication Critical patent/TW200522022A/zh
Application granted granted Critical
Publication of TWI319571B publication Critical patent/TWI319571B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
    • 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
    • H01S5/06832—Stabilising during amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
TW093135222A 2003-11-18 2004-11-17 Laser driver, optical head including the laser driver,optical disc drive and laser driving method TWI319571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003387889 2003-11-18

Publications (2)

Publication Number Publication Date
TW200522022A TW200522022A (en) 2005-07-01
TWI319571B true TWI319571B (en) 2010-01-11

Family

ID=34616172

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093135222A TWI319571B (en) 2003-11-18 2004-11-17 Laser driver, optical head including the laser driver,optical disc drive and laser driving method

Country Status (5)

Country Link
US (1) US20090040904A1 (zh)
JP (1) JPWO2005050800A1 (zh)
CN (1) CN100452581C (zh)
TW (1) TWI319571B (zh)
WO (1) WO2005050800A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007058981A (ja) * 2005-08-24 2007-03-08 Pioneer Electronic Corp レーザ駆動装置、情報記録装置及び情報再生装置
JP4736967B2 (ja) * 2006-06-14 2011-07-27 株式会社日立製作所 光ディスク装置、および、情報記録方法
JP2008159909A (ja) * 2006-12-25 2008-07-10 Sumitomo Electric Ind Ltd 半導体レーザ駆動回路
CN204538461U (zh) * 2015-04-09 2015-08-05 西安华科光电有限公司 一种激光器驱动电路
CN105242739B (zh) * 2015-10-30 2017-08-04 江苏奥雷光电有限公司 一种偏置电流温控方法
CN105784199B (zh) * 2016-03-17 2019-06-14 青岛海信宽带多媒体技术有限公司 一种光模块
CN109842216A (zh) * 2017-11-28 2019-06-04 北京中诺智电科技有限公司 一种远距离激光无线充电发射装置
CN109524877A (zh) * 2018-12-26 2019-03-26 深圳市杰普特光电股份有限公司 控制装置、控制方法及激光设备
US11079432B2 (en) * 2019-02-19 2021-08-03 Nxp B.V. Integrated laser voltage probe pad for measuring DC or low frequency AC electrical parameters with laser based optical probing techniques
WO2021199918A1 (ja) * 2020-03-31 2021-10-07 ソニーセミコンダクタソリューションズ株式会社 駆動装置、発光装置、および駆動方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153455A (ja) * 1986-12-18 1988-06-25 Yokogawa Electric Corp 光デイスクテストシステム
JPH02109384A (ja) * 1988-10-18 1990-04-23 Mitsubishi Electric Corp 半導体レーザの光出力安定化装置
JPH07240554A (ja) * 1994-02-28 1995-09-12 Fujitsu Ltd 半導体レーザ駆動装置
JP2914431B2 (ja) * 1996-03-19 1999-06-28 日本電気株式会社 高速ａｐｃ回路
US6496525B1 (en) * 1998-09-21 2002-12-17 Matsushita Electric Industrial Co., Ltd. Laser driver and optical transceiver
JP2000244052A (ja) * 1999-02-18 2000-09-08 Sharp Corp 半導体レーザ駆動装置
JP3732033B2 (ja) * 1999-02-19 2006-01-05 富士通株式会社 光出力制御回路
JP2001084627A (ja) * 1999-09-10 2001-03-30 Toshiba Corp 光ディスク装置と半導体レーザ発振器の制御方法
JP2001216672A (ja) * 2000-02-02 2001-08-10 Yamaha Corp レーザ発光体の温度検出装置および発光装置
JP4334129B2 (ja) * 2000-11-07 2009-09-30 シャープ株式会社 窒化物半導体発光素子とそれを含む光学装置
JP2002150590A (ja) * 2000-11-10 2002-05-24 Pioneer Electronic Corp 光学式記録媒体による記録装置及び方法
JP2002158395A (ja) * 2000-11-17 2002-05-31 Sony Corp 半導体レーザのレーザパワー制御方法及び制御装置並びに光磁気記録媒体の記録再生方法及び記録再生装置並びに光記録媒体の記録再生方法及び記録再生装置
JP2002217836A (ja) * 2001-01-15 2002-08-02 Oki Electric Ind Co Ltd レーザダイオード駆動回路及び光送信システム
JP2002251735A (ja) * 2001-02-23 2002-09-06 Matsushita Electric Ind Co Ltd 光ディスク記録装置
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
JP2003017801A (ja) * 2001-07-03 2003-01-17 Ricoh Co Ltd 半導体レーザ制御装置
JP2003067962A (ja) * 2001-08-27 2003-03-07 Victor Co Of Japan Ltd 光記録再生装置
JP2003168232A (ja) * 2001-11-29 2003-06-13 Toshiba Corp 光ディスクドライブ及びレーザ光駆動電源電圧制御方法
JP2003242642A (ja) * 2002-02-13 2003-08-29 Sanyo Electric Co Ltd 光ディスク記録再生装置
JP2004193376A (ja) * 2002-12-12 2004-07-08 Fuji Xerox Co Ltd 発光素子駆動装置

Also Published As

Publication number Publication date
JPWO2005050800A1 (ja) 2007-12-06
US20090040904A1 (en) 2009-02-12
TW200522022A (en) 2005-07-01
CN1883090A (zh) 2006-12-20
CN100452581C (zh) 2009-01-14
WO2005050800A1 (ja) 2005-06-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees