DE3587243D1 - Steuerschaltung für einen Halbleiterlaser. - Google Patents

Steuerschaltung für einen Halbleiterlaser.

Info

Publication number
DE3587243D1
DE3587243D1 DE85109420T DE3587243T DE3587243D1 DE 3587243 D1 DE3587243 D1 DE 3587243D1 DE 85109420 T DE85109420 T DE 85109420T DE 3587243 T DE3587243 T DE 3587243T DE 3587243 D1 DE3587243 D1 DE 3587243D1
Authority
DE
Germany
Prior art keywords
control circuit
semiconductor laser
laser
semiconductor
circuit
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 - Lifetime
Application number
DE85109420T
Other languages
English (en)
Other versions
DE3587243T2 (de
Inventor
Kenji Koishi
Tamotsu Matsuo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3587243D1 publication Critical patent/DE3587243D1/de
Publication of DE3587243T2 publication Critical patent/DE3587243T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S5/06—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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
DE85109420T 1984-07-27 1985-07-26 Steuerschaltung für einen Halbleiterlaser. Expired - Lifetime DE3587243T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59157805A JPH0821173B2 (ja) 1984-07-27 1984-07-27 半導体レ−ザ駆動回路

Publications (2)

Publication Number Publication Date
DE3587243D1 true DE3587243D1 (de) 1993-12-02
DE3587243T2 DE3587243T2 (de) 1994-02-17

Family

ID=15657670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE85109420T Expired - Lifetime DE3587243T2 (de) 1984-07-27 1985-07-26 Steuerschaltung für einen Halbleiterlaser.

Country Status (4)

Country Link
US (1) US4701609A (de)
EP (1) EP0169579B1 (de)
JP (1) JPH0821173B2 (de)
DE (1) DE3587243T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3546645C2 (de) * 1984-11-20 1991-10-17 Olympus Optical Co., Ltd., Tokio/Tokyo, Jp
JPH0799584B2 (ja) * 1985-12-24 1995-10-25 株式会社日立製作所 光学式情報記録再生装置
US4799044A (en) * 1986-02-18 1989-01-17 Amp Incorporated Phototransistor apparatus with current injection ambient compensation
JPS62150732U (de) * 1986-03-17 1987-09-24
US4796267A (en) * 1986-04-11 1989-01-03 Nakamichi Corporation Laser control circuit
JP2538883B2 (ja) * 1986-06-17 1996-10-02 パイオニア株式会社 光強度制御回路
JPH0621878B2 (ja) * 1986-07-21 1994-03-23 株式会社日立製作所 異物検査方法
WO1988001092A1 (en) * 1986-07-31 1988-02-11 Sony Corporation Optical disc recording/reproducing apparatus
JPH07111782B2 (ja) * 1986-08-13 1995-11-29 ソニー株式会社 光デイスクの記録再生装置
JPS647327A (en) * 1987-03-25 1989-01-11 Casio Computer Co Ltd Method and apparatus for optical information recording
JP2611220B2 (ja) * 1987-04-15 1997-05-21 ソニー株式会社 レーザ再生装置
US4845720A (en) * 1987-10-20 1989-07-04 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control circuit
JPH01232545A (ja) * 1987-11-19 1989-09-18 Olympus Optical Co Ltd 光記録方法及び光ディスク装置
JPH0227533A (ja) * 1988-07-18 1990-01-30 Sony Corp レーザダイオード駆動装置
US5036519A (en) * 1988-12-05 1991-07-30 Ricoh Company, Ltd. Semiconductor laser controller
US5151893A (en) * 1989-06-05 1992-09-29 Matsushita Electric Industrial Co., Ltd. Optical data recording and reproducing apparatus
JPH0316038A (ja) * 1989-06-13 1991-01-24 Teac Corp 情報記録再生装置
DE3940720A1 (de) * 1989-12-09 1991-06-13 Bosch Gmbh Robert Schaltungsanordnung zum betrieb einer lichtquelle fuer die optische abtastung von aufzeichnungstraegern
JPH03276782A (ja) * 1990-03-27 1991-12-06 Matsushita Electric Ind Co Ltd パルス光源
JP2867591B2 (ja) * 1990-04-26 1999-03-08 ソニー株式会社 記録レーザビームの制御方法
JPH0795610B2 (ja) * 1991-01-17 1995-10-11 インターナショナル・ビジネス・マシーンズ・コーポレイション レーザ駆動装置及び光ディスク駆動装置
US5729511A (en) * 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US5335239A (en) * 1993-03-17 1994-08-02 Eastman Kodak Company Thermal compensation for laser diodes using active feedback
US5848044A (en) * 1995-08-18 1998-12-08 Kabushiki Kaisha Toshiba Semiconductor laser driving circuit, semiconductor laser device, image recording apparatus, and optical disk apparatus
US5963570A (en) * 1997-05-12 1999-10-05 At&T Corp. Current control for an analog optical link
US6490302B1 (en) 1999-10-28 2002-12-03 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control circuit and laser light source
US6728178B2 (en) 2000-10-27 2004-04-27 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control method and semiconductor laser control device
JP2002150591A (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その方法
US6653616B2 (en) * 2002-01-11 2003-11-25 Alcor Micro, Corp. Device for processing output signals from a photo-diode
US6862378B2 (en) * 2002-10-24 2005-03-01 Triquint Technology Holding Co. Silicon-based high speed optical wiring board
US20050025018A1 (en) * 2003-07-28 2005-02-03 Han-Wen Hsu Apparatus and method for automatic power control
WO2020126575A1 (en) 2018-12-17 2020-06-25 Ams Ag Current peak sensor for pulsed laser diode array

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1539624A (en) * 1976-02-11 1979-01-31 Standard Telephones Cables Ltd Laser control system
GB1563944A (en) * 1977-03-29 1980-04-02 Post Office Imjection lasers
DE2841433C2 (de) * 1978-09-22 1983-08-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorstromregelung von Laserdioden
FR2494514A1 (fr) * 1980-11-14 1982-05-21 Lignes Telegraph Telephon Dispositif de stabilisation de la puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique
DE3045545C2 (de) * 1980-12-03 1984-04-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum Regeln des Ausgangssignals eines Halbleiterlasers und Schaltungsanordnung zum Durchführen dieses Verfahrens
JPS5840878A (ja) * 1981-09-04 1983-03-09 Hitachi Ltd ディジタル光ディスク用半導体レーザの駆動装置
EP0083452B1 (de) * 1982-01-06 1987-04-01 Hitachi, Ltd. Regelkreis zur Regelung der Lichtquelle in einem optischen Plattenspeicher
US4562567A (en) * 1982-11-12 1985-12-31 North American Philips Corporation Apparatus for controlling the write beam in an optical data recording system
US4598198A (en) * 1984-05-21 1986-07-01 Banner Engineering Corp. Automatic power control for modulated LED photoelectric devices

Also Published As

Publication number Publication date
JPH0821173B2 (ja) 1996-03-04
US4701609A (en) 1987-10-20
JPS6139243A (ja) 1986-02-25
DE3587243T2 (de) 1994-02-17
EP0169579B1 (de) 1993-04-07
EP0169579A2 (de) 1986-01-29
EP0169579A3 (en) 1988-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)