DE69202157T2 - Lasertreiber zur Verwendung in einem optischen Plattenlaufwerk. - Google Patents

Lasertreiber zur Verwendung in einem optischen Plattenlaufwerk.

Info

Publication number
DE69202157T2
DE69202157T2 DE69202157T DE69202157T DE69202157T2 DE 69202157 T2 DE69202157 T2 DE 69202157T2 DE 69202157 T DE69202157 T DE 69202157T DE 69202157 T DE69202157 T DE 69202157T DE 69202157 T2 DE69202157 T2 DE 69202157T2
Authority
DE
Germany
Prior art keywords
optical disk
disk drive
laser drivers
drivers
laser
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
DE69202157T
Other languages
English (en)
Other versions
DE69202157D1 (de
Inventor
Yoshiro Amano
Kazuo Hokozono
Tatsuo Shimofusa
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69202157D1 publication Critical patent/DE69202157D1/de
Application granted granted Critical
Publication of DE69202157T2 publication Critical patent/DE69202157T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H01S5/04—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
DE69202157T 1991-01-17 1992-01-07 Lasertreiber zur Verwendung in einem optischen Plattenlaufwerk. Expired - Fee Related DE69202157T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3044574A JPH0795610B2 (ja) 1991-01-17 1991-01-17 レーザ駆動装置及び光ディスク駆動装置

Publications (2)

Publication Number Publication Date
DE69202157D1 DE69202157D1 (de) 1995-06-01
DE69202157T2 true DE69202157T2 (de) 1995-11-02

Family

ID=12695280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202157T Expired - Fee Related DE69202157T2 (de) 1991-01-17 1992-01-07 Lasertreiber zur Verwendung in einem optischen Plattenlaufwerk.

Country Status (5)

Country Link
US (1) US5191589A (de)
EP (1) EP0495576B1 (de)
JP (1) JPH0795610B2 (de)
BR (1) BR9200052A (de)
DE (1) DE69202157T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398008A (en) * 1992-08-17 1995-03-14 Alcatel N.V. Circuit arrangement for amplitude-modulating the drive signal of a laser
JPH06152027A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 半導体レーザ駆動回路
US5588028A (en) * 1993-02-02 1996-12-24 U.S. Robotics Simplified trellis decoder
DE4318857C1 (de) * 1993-06-07 1994-07-28 Ant Nachrichtentech Treiberstufe für ein optisches Sendeelement
US5444728A (en) * 1993-12-23 1995-08-22 Polaroid Corporation Laser driver circuit
US5512932A (en) * 1994-01-12 1996-04-30 Miles Inc. Method and apparatus for driving a semiconductor laser device
US5422900A (en) * 1994-04-28 1995-06-06 Eastman Kodak Company Integrated laser module
JP3539524B2 (ja) * 1995-12-12 2004-07-07 松下電器産業株式会社 半導体レーザ駆動回路
JP4652495B2 (ja) * 1998-12-18 2011-03-16 キヤノン株式会社 半導体レーザ駆動回路
JP3507738B2 (ja) * 1999-11-30 2004-03-15 松下電器産業株式会社 レーザ駆動装置
US6496526B1 (en) * 2000-10-18 2002-12-17 Xerox Corporation Current switching driver with controlled bias and ON states
WO2002037622A2 (en) * 2000-11-06 2002-05-10 Vitesse Semiconductor Corporation Method of controlling the turn off characteristics of a vcsel diode
EP1261082A1 (de) * 2001-05-25 2002-11-27 Agilent Technologies, Inc. (a Delaware corporation) Optoelektronische Schaltung und Kontrollschaltung
DE10323669A1 (de) * 2003-05-14 2004-12-02 Atmel Germany Gmbh Treiberschaltung zum Betreiben eines elektronischen Bauteils
JP2005057094A (ja) * 2003-08-05 2005-03-03 Agilent Technologies Japan Ltd 発光ダイオードの駆動回路
DE102004038405A1 (de) * 2004-08-07 2006-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Quantenkaskadenlaser mit reduzierter Verlustleistung
JP4732243B2 (ja) * 2006-05-31 2011-07-27 パナソニック株式会社 レーザ駆動回路、光ピックアップおよび記録再生装置
US7701989B2 (en) * 2006-06-05 2010-04-20 Panasonic Corporation Laser diode driving apparatus
DE102008062544B4 (de) * 2007-12-20 2017-11-09 Denso Corporation Laser-Array-Schaltung
JP4831151B2 (ja) * 2007-12-20 2011-12-07 株式会社デンソー レーザアレイ駆動回路
US7848369B1 (en) * 2008-12-23 2010-12-07 Infinera Corporation Optical modulator drive circuit with integrated low power output bias voltage control
US8073030B2 (en) * 2009-07-23 2011-12-06 Sumitomo Electric Industries, Ltd. Shunt driver circuit for semiconductor laser diode

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0821173B2 (ja) * 1984-07-27 1996-03-04 松下電器産業株式会社 半導体レ−ザ駆動回路
IT1186424B (it) * 1985-12-10 1987-11-26 Gte Telecom Spa Modulatore per laser a semiconduttore
US4868836A (en) * 1986-02-27 1989-09-19 Spectra-Physics, Inc. Laser diode power control and modulator circuit
JPS63285990A (ja) * 1987-05-18 1988-11-22 Nippon Telegr & Teleph Corp <Ntt> レ−ザダイオ−ド駆動回路
JPS63312687A (ja) * 1987-06-15 1988-12-21 Nippon Telegr & Teleph Corp <Ntt> レ−ザダイオ−ド駆動回路
JPH07109911B2 (ja) * 1989-06-16 1995-11-22 浜松ホトニクス株式会社 光源駆動装置

Also Published As

Publication number Publication date
US5191589A (en) 1993-03-02
JPH04240787A (ja) 1992-08-28
BR9200052A (pt) 1992-09-08
EP0495576B1 (de) 1995-04-26
JPH0795610B2 (ja) 1995-10-11
EP0495576A3 (en) 1992-11-19
EP0495576A2 (de) 1992-07-22
DE69202157D1 (de) 1995-06-01

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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