TW200516580A - Laser driving device - Google Patents

Laser driving device

Info

Publication number
TW200516580A
TW200516580A TW093128554A TW93128554A TW200516580A TW 200516580 A TW200516580 A TW 200516580A TW 093128554 A TW093128554 A TW 093128554A TW 93128554 A TW93128554 A TW 93128554A TW 200516580 A TW200516580 A TW 200516580A
Authority
TW
Taiwan
Prior art keywords
driving device
pulse generator
laser driving
temperature
adder
Prior art date
Application number
TW093128554A
Other languages
English (en)
Inventor
Hisashi Senga
Hiromichi Ishibashi
Kenzo Ishibashi
Haruhiko Mizuno
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 TW200516580A publication Critical patent/TW200516580A/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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00456—Recording strategies, e.g. pulse sequences
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
    • 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
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
TW093128554A 2003-09-25 2004-09-21 Laser driving device TW200516580A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003333220 2003-09-25
JP2004196211 2004-07-02

Publications (1)

Publication Number Publication Date
TW200516580A true TW200516580A (en) 2005-05-16

Family

ID=34380365

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093128554A TW200516580A (en) 2003-09-25 2004-09-21 Laser driving device

Country Status (3)

Country Link
US (2) US20050069002A1 (zh)
CN (1) CN100377231C (zh)
TW (1) TW200516580A (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085297B2 (en) * 2003-04-22 2006-08-01 Matsushita Electric Industrial Co., Ltd. Driving method and driving circuit of light source apparatus
JP3739770B2 (ja) * 2003-11-26 2006-01-25 株式会社リコー 光情報記録装置及び光情報記録方法
US7372882B2 (en) 2004-04-28 2008-05-13 Renesas Technology Corp. Driving circuit for and semiconductor device for driving laser diode
JP2007294747A (ja) * 2006-04-26 2007-11-08 Matsushita Electric Ind Co Ltd レーザ駆動回路、レーザ駆動方法、記録再生装置
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
JP2009048699A (ja) * 2007-08-20 2009-03-05 Hitachi Ltd レーザ発生装置及びその制御方法並びに光ディスク装置
JP2010067288A (ja) * 2008-09-08 2010-03-25 Hitachi Ltd 光情報記録方法
JP2010147105A (ja) * 2008-12-16 2010-07-01 Sony Disc & Digital Solutions Inc レーザ制御方法及びレーザ制御回路
JP2010146673A (ja) * 2008-12-22 2010-07-01 Hitachi Ltd 光情報再生方法
JP5381283B2 (ja) * 2009-04-27 2014-01-08 ソニー株式会社 レーザ駆動回路
JP2011198877A (ja) * 2010-03-18 2011-10-06 Ricoh Co Ltd 半導体レーザ駆動装置、該半導体レーザ駆動装置を具備する光走査装置および画像形成装置
US8670248B2 (en) * 2010-12-29 2014-03-11 System General Corporation Primary-side controlled power converter with an RC network and method thereof
CN104320196B (zh) * 2014-11-14 2017-03-08 索尔思光电（成都）有限公司 一种噪声抑制电路、方法、光模块及光通信系统
JP7482785B2 (ja) 2018-11-16 2024-05-14 ソニーセミコンダクタソリューションズ株式会社 面発光レーザ装置の駆動方法および面発光レーザ装置
US11870215B2 (en) * 2020-03-23 2024-01-09 Lumentum Operations Llc Reconfigurable laser pulse generating circuit
US11411653B2 (en) * 2020-12-16 2022-08-09 Macom Technology Solutions Holdings, Inc. Optical transmitter input resistance measurement and encoder/driver modulation current configuration techniques

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11213428A (ja) * 1998-01-29 1999-08-06 Hitachi Ltd レーザダイオードの駆動制御装置及び光ディスク装置
EP1211762B1 (en) * 1999-08-03 2010-10-06 Fujitsu Limited Driver circuit for semiconductor laser, and driving method
US6728178B2 (en) * 2000-10-27 2004-04-27 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control method and semiconductor laser control device
JP4491985B2 (ja) * 2001-03-28 2010-06-30 Ｔｄｋ株式会社 光記録方法
US6798797B2 (en) * 2001-06-07 2004-09-28 Science Research Laboratory, Inc. Method and apparatus for driving laser diode sources
US6917639B2 (en) * 2001-08-09 2005-07-12 Ricoh Company, Ltd. Laser driver circuit
JP2003157530A (ja) * 2001-11-26 2003-05-30 Hitachi Ltd 光ディスク装置
KR100459708B1 (ko) * 2002-03-29 2004-12-04 삼성전자주식회사 자동 레이저 출력 제어 기능을 가지는 레이저 다이오드 드라이버
US20040202215A1 (en) * 2003-04-09 2004-10-14 Elantec Semiconductor, Inc. Programmable damping for laser drivers

Also Published As

Publication number Publication date
US20090074018A1 (en) 2009-03-19
CN100377231C (zh) 2008-03-26
US20050069002A1 (en) 2005-03-31
CN1601627A (zh) 2005-03-30

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